DE3301890A1 - WOUND HOOK - Google Patents
WOUND HOOKInfo
- Publication number
- DE3301890A1 DE3301890A1 DE19833301890 DE3301890A DE3301890A1 DE 3301890 A1 DE3301890 A1 DE 3301890A1 DE 19833301890 DE19833301890 DE 19833301890 DE 3301890 A DE3301890 A DE 3301890A DE 3301890 A1 DE3301890 A1 DE 3301890A1
- Authority
- DE
- Germany
- Prior art keywords
- hook
- retractor according
- retractor
- light
- handle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/04—Macromolecular materials
- A61L31/06—Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/04—Macromolecular materials
- A61L31/048—Macromolecular materials obtained by reactions only involving carbon-to-carbon unsaturated bonds
Description
Hanau, 13. Januar 1983 ZPL-Kk/haHanau, January 13, 1983 ZPL-Kk / ha
Patent- und GebrauchsmusterhilfsanmeldungPatent and utility model auxiliary application
"Wundhaken11 "Retractor 11
Die Erfindung betrifft einen Wundhaken für chirurgische Zwecke mit einem Hakenblatt aus lichtleitendem Werkstoff und einem Handgriff, der mit einem Faser- oder Flüssigkeitslichtleiter verbindbar ist und dessen Hakenblatt eine dem Wundbereich zugekehrte Lichtaustrittsfläche aufweist.The invention relates to a retractor for surgical purposes with a hook blade made of light-conducting material and a Handle that can be connected to a fiber or liquid light guide and the hook blade of which is attached to the wound area has facing light exit surface.
Derartige Wundhaken sind aus ,der deutschen Offenlegungsschrift 30 23 266 und aus dem deutschen Gebrauchsmuster 82 21 649 bekannt.Such retractors are from the German Offenlegungsschrift 30 23 266 and from the German utility model 82 21 649 known.
Der vorliegenden Erfindung liegt die Aufgabe zugrunde, einen Wundhaken zu schaffen, dessen Material den jeweiligen Verwendungszwecken angepaßt ist.The present invention has for its object to be a To create retractors, the material of which is adapted to the respective uses.
Gelöst wird die Aufgabe für einen Wundhaken der eingangs charakterisierten Art, erfindungsgemäß dadurch, daß der Wundhaken aus sterilisierbarem Material besteht. Vorzugsweise besteht er aus Dampf-sterilisierbarem und/oder Gamma-Strahlensterilisierbarem Material, wobei das Dampf-sterilisierbare Material ein Glas, wie Borosilikatglas oder optisches Glas, und/oder wenigstens einer der Kunststoffe Polysulfon, PoIyäthersulfon, Polycarbonat, Polytetrafluoräthylen, Silikonkautschuk oder Fluorothylenpropylen oder ein Metall, wie Edelstahl oder eine Kupfer-Zink-Legierung ist, und wobei das Gamma-Strahlen-storilisierbare Material wenigstens eine der Kunststoffe Acrylbutadienstyrol, Polystyrol oder Cellullose· ester ist. Der Wundhaken ist vorzugsweise aus - 2 - The object is achieved for a retractor of the type characterized at the outset, according to the invention, in that the retractor consists of sterilizable material. It preferably consists of steam-sterilizable and / or gamma-radiation-sterilizable material, the steam-sterilizable material being a glass, such as borosilicate glass or optical glass, and / or at least one of the plastics polysulfone, polyether sulfone, polycarbonate, polytetrafluoroethylene, silicone rubber or fluorothylene propylene or a Metal, such as stainless steel or a copper-zinc alloy, and the gamma-ray storilizable material being at least one of the plastics acrylbutadiene styrene, polystyrene or cellulose ester. The retractor is preferably made of - 2 -
mehreren Einzelteilen unlösbar zusammengesetzt oder besteht aus Einzelteilen, die lösbar zu einer Einheit zusammengesetzt sind. Zu/eckmäGigerweise weist der Wundhaken ein hakenförmig ausgebildetes, lichtleitendes Hakenblatt aus Glas auf, das won einem oberen und einem unteren hakenförmig ausgebildeten Halteteil mit Griffschalen gehalten ist. Vorzugsweise kann das lichtleitende Hakenblatt durch ein hakenförmig ausgebildetes Halteteil, eine untere Griffschale, eine obere Griffschale und einem steckbaren Sicherungsring zusammengehalten werden. Der lichtleitende Teil des Wundhakens besteht vorzugsweise aus PMMA, das allseitig mit Polycarbonat umgeben ist, wobei das Polycarbonat im Bereich der Lichtaustrittsfläche nur ca. 1 bis 2 mm dick ist. Vorteilhafterweise besteht der Wundhake aus einem Borosilikatglas, das allseitig mit PTFE, Silikonkautschuk oder FEP umgeben ist, wobei .der Wundhaken im Bereich der Lichtaustrittsfläche im Kunststoff eine Ausnehmung aufweist. Desweiteren kann der Wundhaken vorzugsweise einstückig ausgebildet sein und aus lichtleitendem Polycarbonat bestehen. Vorteilhafterweise ist er mehrteilig ausgebildet, wobei wenigstens ein Teil aus Dampf-sterilisierbarem und wenigstens ein Teil aus Gamma-Strahlen-sterilisierbarem Material besteht, wobei entweder das die Lichtaustrittsfläche aufweisende Ende des Hakenblattes oder das gesamte Hakenblatt abnehmbar ausgebildet ist und aus Gamma-Strahlen-sterilisierbarem Material und jeweils der übrige Teil aus Dampf-sterilisierbarem Material besteht. ZweckmäiJigerweise weist das Hakenblatt und der Griff jeweils ein Gewinde auf. Vorzugsweise ist das Hakenblatt mittels einer lösbaren Steckverbindung am Griff befestigbar, die entweder einrastbar mittels Rastverbinder oder einklemmbar ausgebildet ist, wobei der Griff einen seitlichen Schlitz mit mindestens einem Führungs- und Halteteil aufweist. Zueckmäßigerweise weist entweoer das Hakenblatt oder der Griff ein AnschluOteil für den Lichtleiter auf, das als Einlegetcil ausgebildet sein kann und gleichzeitig als Halteteil für das Hakenblatt dienen kann. Das Einlegetcil besteht vorteilhafterweise aus Edelstahl.several individual parts are inextricably assembled or consists of individual parts that are releasably assembled into a unit are. The retractor has a hook-shaped shape formed, light-conducting hook sheet made of glass, which won an upper and a lower hook-shaped Holding part is held with grips. The light-conducting hook blade can preferably be formed by a hook-shaped one Holding part, a lower handle shell, an upper handle shell and a plug-in locking ring are held together. The light-conducting part of the retractor is preferably made of PMMA, which is surrounded on all sides with polycarbonate, with the polycarbonate in the area of the light exit surface only is approx. 1 to 2 mm thick. The wound hook is advantageously made of a borosilicate glass covered on all sides with PTFE, silicone rubber or FEP, the retractor having a recess in the plastic in the area of the light exit surface. Furthermore, the retractor can preferably be designed in one piece and made of light-conducting polycarbonate. Advantageously it is designed in several parts, with at least one part made of steam-sterilizable and at least one part consists of gamma-ray sterilizable material, wherein either the end of the hook blade having the light exit surface or the entire hook blade is designed to be removable is and made of gamma-ray sterilizable material and the remaining part consists of steam-sterilizable material. Conveniently, the hook blade and the handle one thread each. The hook blade can preferably be attached to the handle by means of a detachable plug connection, which is designed either to be latched by means of latching connectors or to be clamped, the handle having a lateral slot having at least one guide and holding part. Appropriately if either the hook blade or the handle has a connection part for the light guide, which is used as an insert can be formed and at the same time can serve as a holding part for the hook blade. The insert advantageously consists made of stainless steel.
Die Vorteile des erfindungsgemäß ausgebildeten Wundhakens liegen darin, daß er je nach Anu/endungsfall als Einwegteil oder als wiederverwendbares Teil ausgebildet werden kann, wobei je nach Bedarf der Wundhaken aus einem Stück oder aus mehreren Einzelteilen hergestellt ist. Ein weiterer Vorteil ist, daß der Wundhaken sich zerlegbar ausbilden läßt.The advantages of the retractor designed according to the invention lie in the fact that, depending on the application, it is a disposable part or can be designed as a reusable part, the retractor being made from one piece or from, depending on requirements several items is made. Another advantage is that the retractor can be designed such that it can be dismantled.
Verschiedene Ausführungsbeispiele sind in den nachfolgenden Figuren 1 bis 10 dargestellt und nachfolgend beschrieben. Es zeigt:Various embodiments are in the following Figures 1 to 10 shown and described below. It shows:
Figur 1 einen dreiteiligen Wundhaken Figur 2 einen fünfteiligen WundhakenFIG. 1 a three-part retractor; FIG. 2 a five-part retractor
Figur 3 einen einteiligen Wundhaken mit lichtleitendem EinlegeteilFIG. 3 a one-piece retractor with a light-conducting insert
Figur 4 einen einteiligen Wundhaken mit KantenschutzFIG. 4 a one-piece retractor with edge protection
Figur 5 einen einteiligen Wundhaken mit Lichtleiteranschluß als EinlegeteilFIG. 5 shows a one-piece retractor with a light guide connection as an insert
Figur 6 einen Wundhaken mit abnehmbarer Hakenblattspitze Figur 7 einen Wundhaken mit abnehmbarem HakenblatrtFIG. 6 a retractor with a removable hook blade tip; FIG. 7 a retractor with a removable hook blade
Figur 8 die Verbindung von Griff und Hakenblatt mittels GewindeFIG. 8 the connection of the handle and the hook blade by means of a thread
Figur 9 die Verbindung von Griff und Hakenblatt mittels Feder-EinlegeteilFIG. 9 shows the connection between the handle and the hook blade by means of a spring insert
Figur 10 die Verbindung von Griff und Hakenblatt mittels seitlichem Schlitz im Griff und Führungskeilen.FIG. 10 shows the connection between the handle and the hook blade by means of a side slot in the handle and guide wedges.
Figur 1 zeigt einen Wundhaken, der Dampf-sterilisierbar bis 134° C ist. Er besteht aus einem hakenförmig ausgebildetenFIG. 1 shows a retractor which can be steam-sterilized up to 134 ° C. It consists of a hook-shaped
lichtleitendem Hakenblatt 3 aus Glas, das eine dem Wundbereich zugekehrte Lichtaustrittsöffnung 8 aufweist, einem oberen hakenförmig ausgebildeten Halteteil 2 und einem unteren hakenförmig ausgebildeten Halteteil 1. Das obere sowie das untere hakenförmig ausgebildete Halteteil weist jeweils ein Griffteil 20 bzw. 19 und ein Hakenteil 22 bzw. 21 auf. Das obere Halteteil enthält im Bereich der Lichtaustrittsöffnung ein Fenster für den Lichtaustritt. Als Lichtleiteranschluß 10 ist ein Einlegeteil aus Stahl vorgesehen. Die Halteteile bestehen aus Kunststoff, z.B. Polysulfon, Polyäthersulfon, Polyetheretherketon. Nach dem Einlegen des Hakenblatts 3 in die Halteteile 1 und 2 werden die Kunststoffteile miteinander verklebt oder verschweißt. Die Verbindungsstelle zwischen oberem Halteteil 2 und Hakenblatt 3 im Bereich der Lichtaustrittsöffnung 8 und die Verbindungsstelle zwischen Hakenblatt 3 und Lichtleiteranschluß 10 werden gekittet.light-conducting hook sheet 3 made of glass, which has a light exit opening 8 facing the wound area, an upper one hook-shaped holding part 2 and a lower hook-shaped trained holding part 1. The upper and the lower hook-shaped holding part each has a Handle part 20 or 19 and a hook part 22 or 21. The upper holding part contains in the area of the light exit opening a window for the light to exit. As a light guide connection 10 an insert made of steel is provided. The holding parts are made of plastic, e.g. polysulfone, polyether sulfone, Polyetheretherketone. After the hook sheet 3 has been inserted into the holding parts 1 and 2, the plastic parts are joined together glued or welded. The junction between the upper holding part 2 and hook sheet 3 in the area of Light exit opening 8 and the connection point between hook sheet 3 and light guide connector 10 are cemented.
Figur 2 zeigt die Teile eines Wundhakens, de.r nach jedem Anwendungsfall zerlegt, gereinigt,:wieder zusammengesetzt und anschließend Dampf-sterilisiert bis 134° C werden kann. Er besteht aus einem lichtleitendem. Hakenblatt 3 mit der dem Wundbereich zugekehrten Lichtaustrittsöffnung 8, einem hakenförmig gebogenen Halteteil 6, einer oberen Griffschale 5, einer unteren Griffschale 4, an die der Lichtleiteranschluß 10 befestigt ist und dem Sicherungsteil 7. Der Wundhaken wird derart montiert, daß das Hakenblatt .3 in das Halteteil 6 eingesetzt, der Sicherungsring 7 aufgesteckt und die gesamte Einheit in die untere Griffschale 4 eingesetzt wird. Abschließend wird die obere Griffschale 5 aufgesetzt und mit dem Sicherungsring 7 gesichert. Sofern es ausreichend ist den Wundhaken nur bis 121° C zu Dampf sterilisieren, kann als Kunststoff Polycarbonat verwendet werden. Bezüglich der Aufteilung der Einzelteile von zusammensetzbaren Kunststoffen,Figure 2 shows the parts of a retractor, de.r after each Use case disassembled, cleaned,: reassembled and can then be steam-sterilized up to 134 ° C. It consists of a light-conducting. Hook sheet 3 with the light exit opening 8 facing the wound area, a hook-shaped curved holding part 6, an upper handle shell 5, a lower grip shell 4 to which the light guide connector 10 is attached and the securing part 7. The retractor is mounted in such a way that the hook blade .3 is inserted into the holding part 6, the locking ring 7 is attached and the entire Unit is inserted into the lower handle shell 4. Finally, the upper handle shell 5 is put on and with the Circlip 7 secured. If it is sufficient to steam sterilize the retractor up to 121 ° C, as Plastic polycarbonate can be used. Regarding the division of the individual parts of composable plastics,
-fl--fl-
liegt es im Können des Fachmanns hierfür die jeweils geeignete Form auszuwählen. So kann der Wundhaken aus mehr als fünf oder weniger als fünf Einzelteilen zusammensetzbar ausgebildet sein .it is within the ability of the person skilled in the art to select the appropriate one for this Choose shape. So the retractor can consist of more than five or less than five individual parts can be assembled.
Figur' 3 zeigt einen Wundhaken, dessen lichtleitendes Hakenblatt 12 als Kunststofformteil aus PMHA besteht, das mit einem temperaturbeständigen, jedoch nicht so transparten Kunststoff 12 beispielsweise Polycarbonat umspritzt ist. Im Bereich der Lichtaustrittsfläche 8 ist der Werkstoff ca. 1 bis 2mmFigure '3 shows a retractor, the light-guiding hook blade 12 consists of a molded plastic part made of PMHA, which is combined with a temperature-resistant, but not so transparent plastic 12, for example, polycarbonate is overmolded. In the area of the light exit surface 8, the material is approx. 1 to 2 mm
.1 I- - .1 I- -
stark, so daß die schlechteren optischen Eigenschaften beim Lichtaustritt nicht wirksam werden. Ein derartiger Wundhaken ist bis 121° C Dampf-sterilisierbar.strong, so that the poorer optical properties when Light emission does not take effect. Such a retractor can be steam-sterilized up to 121 ° C.
Figur 4 zeigt einen Wundhaken, der bis 134° C autoklavierbar ist, aus einem Glas hergestellt ist und allseitig mit einem aufgeschmolzenen Kunststoff wie PTFE oder FEP oder Silikonkautschuk beschichtet ist. Der glasige Wundhaken 13 ist mit der Kunststoffschicht 12 umgeben, wobei die Kunststoffschicht 12 im Bereich der Lichtaustrittsöffnung 8 ein Fenster 14 aufweist. Der Kunst.stoffbelag dient als Splitter- und Kantenschutz sowie zur Abstrahlungsbegrenzung. Es ist nicht notwendig, daß der Kunststoffbelag transparent ist.FIG. 4 shows a retractor which can be autoclaved up to 134 ° C., is made from a glass and with a on all sides melted plastic such as PTFE or FEP or silicone rubber is coated. The glassy retractor 13 is surrounded by the plastic layer 12, the plastic layer 12, a window 14 in the area of the light exit opening 8 having. The plastic covering serves as splinter and edge protection as well as for radiation limitation. It is not necessary for the plastic covering to be transparent.
Figur 5 zeigt einen einstückig ausgebildeten Wundhaken mit einer eingegossenen Lichtleiterkupplung, der aus Polycarbonat besteht. Ein derartiger Wundhaken ist bis 121° C Dampf-sterilisierbar. Figure 5 shows a one-piece retractor with a cast fiber optic coupling made of polycarbonate. Such a retractor can be steam-sterilized up to 121 ° C.
Figur 6 zeigt einen Wundhaken, der mehrteilig ausgebildet ist, wobei das die Lichtaustritts fläche aufweisende Ende 15 des Hakenblattes in Folge einer Rastverbindung abnehmbar ausgebildet ist und aus Gamma-Strahlen-sterilisierbarem MaterialFigure 6 shows a retractor that is formed in several parts is, the end having the light exit surface 15 of the hook blade is designed to be removable as a result of a latching connection and is made of gamma-ray sterilizable material
-G--G-
-40--40-
besteht. Das Teil 16 mit dem Griff und der eingegossenen Lichtleiterkupplung 10 ist aus Dampf-sterilisierbarem Material und je nach Materialverwendung bis 121° C oder 134° C sterilisierbar. consists. The part 16 with the handle and the cast The light guide coupling 10 is made of steam-sterilizable material and, depending on the use of the material, can be sterilized at up to 121 ° C. or 134 ° C.
Figur 7 zeigt einen Wundhaken, dessen gesamtes Hakenblatt 17 aus Gamma-St'rahlen-sterilisierbarem Material besteht und von dem Griff 18, der aus Dampf-sterilisierbarem Material besteht lösbar ist.Figure 7 shows a retractor, the entire hook blade 17 consists of gamma-ray sterilizable material and is detachable from the handle 18, which is made of steam-sterilizable material.
Figur 8 zeigt ein Hakenblatt 17 und einen Griff 18 mit einem Gewinde 23. Das· Gewinde muß mindestens 2-gängig sein, so daß eine Drehung um ca. 180° zum Befestigen ausreicht. 'FIG. 8 shows a hook blade 17 and a handle 18 with a thread 23. The thread must have at least two starts, see above that a rotation of approx. 180 ° is sufficient for fastening. '
In Figur 9 ist das dem Griff 18 zugekehrte Ende des Hakenblattes 17 mit Kerben 28 dargestellt, das im Griff 18 mittels eines Einlegeteils 29 in Form einer Feder gehalten wird. Das Einlegeteil ist gleichzeitig als Anschlußteil für einen Lichtleiter ausgebildet. .In Figure 9, the handle 18 facing end of the hook blade 17 is shown with notches 28, which in the handle 18 by means of a Insert 29 is held in the form of a spring. The insert is also used as a connector for a light guide educated. .
Figur 10 zeigt einen Schnitt durch einen mit einem Hakenblatt 17 verbundenen Griff 18, wobei das Hakenblatt ein Anschlußteil 26 für 'den Lichtleiter mit zwei Wülsten 25 aufweist. Der Griff 18 weist einen seitlichen Schlitz 24 mit zwei Führungsund Halteausnehmungen 30 auf. Die Wülste 25 greifen in die. entsprochenden Ausnehmungen 30 im Griff 18 ein. Die Verbindung wird durch einen auf das Anschlußteil 26 aufsteckbaren Lichtleiter gesichert. Eine umgekehrte Anordnung von Ausnehmung 30 und Wulst 25 ist ebenso denkbar.Figure 10 shows a section through one with a hook blade 17 connected handle 18, wherein the hook blade has a connection part 26 for 'the light guide with two beads 25. Of the Handle 18 has a lateral slot 24 with two guide and holding recesses 30. The beads 25 engage in the. corresponding recesses 30 in the handle 18. The connection is by means of a light guide which can be plugged onto the connecting part 26 secured. A reverse arrangement of recess 30 and bead 25 is also conceivable.
Einu weitere Möglichkeit der Befestigung besteht durch ein Einlegeteil im Griff in Form eines Ringes. Das Hakenblatt weist an seinem Ende eine Ringnut auf, so daß.das' Hakenblatt ■ mittels eines Querstiftes gesichert werden kann.Another possibility of attachment is through a Insert in the handle in the form of a ring. The hook blade has an annular groove at its end, so that the 'hook blade ■ can be secured by means of a cross pin.
Es ist auch möglich, durch konische Ausgestaltung der entsprechenden Teile den Griff und VJundhaken zu verklemmen oder zu verspannen. Weitere mögliche Verbindungsarten sowie Anschluss von Lichtleitern können in an sich bekannter Weise ausgeführt werden.It is also possible by conical design of the corresponding Parts to jam or brace the handle and hook. Other possible connection types and connections of light guides can be carried out in a manner known per se.
Aufgrund der verschiedenen Ausführungsformen des erfindungsgemäßen Wundhakens, ist es möglich, den Wundhaken entweder vollständig oder teilweise als Einwegartikel oder als wieder zu verwendender Gebrauchsartikel herzustellen. Teile des Wundhakens bzw. der gesamte Wundhaken werden Gamma-Strahlensterilisiert und steril verpackt dem Anwender geliefert. Nach einmaligem Gebrauch sind diese Teile nicht wieder zu verwenden. Wundhaken aus Dampf-sterilisierbarem Material bzw. Wundhakenteile'aus Dampf-sterilisierbarem Material werden vom Anwender selbst vor dem Einsatz mittels der normalerweise beim Anwender vorhandenen Dampf-Sterilisationsgeräte sterilisiert .Due to the various embodiments of the invention Retractor, it is possible to use the retractor either completely or partially as a single-use item or as a re-use to produce consumer goods to be used. Parts of the retractor or the entire retractor are sterilized by gamma rays and delivered to the user in sterile packaging. After a single use, these parts are not closed again use. Retractors made of steam-sterilizable material or retractor parts made of steam-sterilizable material sterilized by the user himself before use by means of the steam sterilization devices normally available at the user's premises .
Claims (24)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19833301890 DE3301890C2 (en) | 1983-01-21 | 1983-01-21 | Retractor |
JP21111183A JPS59141938A (en) | 1983-01-21 | 1983-11-11 | Retractor |
GB08331861A GB2133694B (en) | 1983-01-21 | 1983-11-29 | Retraction for surgical purposes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19833301890 DE3301890C2 (en) | 1983-01-21 | 1983-01-21 | Retractor |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3301890A1 true DE3301890A1 (en) | 1984-07-26 |
DE3301890C2 DE3301890C2 (en) | 1986-04-10 |
Family
ID=6188809
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19833301890 Expired DE3301890C2 (en) | 1983-01-21 | 1983-01-21 | Retractor |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS59141938A (en) |
DE (1) | DE3301890C2 (en) |
GB (1) | GB2133694B (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3736066C1 (en) * | 1987-10-24 | 1988-11-10 | Aesculap Werke Ag | Retractor |
DE19624181A1 (en) * | 1996-06-18 | 1998-01-02 | Winter & Ibe Olympus | Endoscopic intervention device with flexible shaft |
US9675332B2 (en) | 2012-01-13 | 2017-06-13 | Aesculap Ag | Surgical retractor |
US9872676B2 (en) | 2013-03-21 | 2018-01-23 | Aesculap Ag | Surgical retractor |
Families Citing this family (146)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2580921A1 (en) * | 1985-04-30 | 1986-10-31 | Microtechnic Sa | Improvements to surgical spacers |
US4784150A (en) * | 1986-11-04 | 1988-11-15 | Research Corporation | Surgical retractor and blood flow monitor |
US5003963A (en) * | 1987-09-28 | 1991-04-02 | James Roger Bullard | Laryngoscope |
US4947829A (en) * | 1988-05-10 | 1990-08-14 | Bullard James R | Modular blade laryngoscope |
US5643221A (en) * | 1990-05-04 | 1997-07-01 | Bullard; James Roger | Controlled targeting laryngoscope |
JPH0813304B2 (en) * | 1991-05-10 | 1996-02-14 | 株式会社ニッショー | Incision opening device |
DE4234050A1 (en) * | 1992-10-09 | 1993-06-17 | Rudolf Dr Med Drumm | Light source for surgery - has glass fibre light conductor, light outlet aperture of which is installed as close as possible to investigation point |
US6196968B1 (en) * | 1997-06-02 | 2001-03-06 | General Surgical Innovations, Inc. | Direct vision subcutaneous tissue retractor and method for use |
US6739744B2 (en) | 1997-07-02 | 2004-05-25 | Lumitex, Inc. | Light delivery systems and applications thereof |
US5846192A (en) * | 1997-10-31 | 1998-12-08 | Teixido-Longworth Partnership | Polymeric surgical retractor |
US6228025B1 (en) * | 1998-05-01 | 2001-05-08 | Genzyme Corporation | Illuminated saphenous vein retractor |
ATE432655T1 (en) * | 1999-05-17 | 2009-06-15 | Applied Med Tech Inc | BAND FOR HOLDING A TISSUE RETRACTOR |
US6322499B1 (en) * | 2000-01-20 | 2001-11-27 | Genzyme Corporation | Pivotal and illuminated saphenous vein retractor |
US11229472B2 (en) | 2001-06-12 | 2022-01-25 | Cilag Gmbh International | Modular battery powered handheld surgical instrument with multiple magnetic position sensors |
ES2185517B1 (en) * | 2001-12-19 | 2004-06-01 | Ramon Quintas Diez | MAMMARY SEPARATORS FOR THE INTRODUCTION OF PROTESIS (IMPLANTS) IN THE INCREASE MAMOPLASTY. |
US6817978B2 (en) | 2002-01-23 | 2004-11-16 | Teleflex-Ct Devices Incorporated | Illuminated retractor for use in connection with harvesting a blood vessel from the arm |
US6805666B2 (en) | 2002-05-23 | 2004-10-19 | Donna D. Holland | Pivotal and illuminated saphenous vein retractor with tapered design |
CA2494011A1 (en) * | 2002-08-02 | 2004-02-12 | Sdgi Holdings, Inc. | Systems and techniques for illuminating a surgical space |
US7223233B2 (en) | 2002-08-02 | 2007-05-29 | Warsaw Orthopedic, Inc. | Systems and techniques for illuminating a surgical space |
WO2004030546A2 (en) * | 2002-10-02 | 2004-04-15 | Synthes (U.S.A) | Retractor with interchangeable retractor blades |
US8182501B2 (en) | 2004-02-27 | 2012-05-22 | Ethicon Endo-Surgery, Inc. | Ultrasonic surgical shears and method for sealing a blood vessel using same |
PL1802245T3 (en) | 2004-10-08 | 2017-01-31 | Ethicon Endosurgery Llc | Ultrasonic surgical instrument |
GB2422314A (en) * | 2005-01-25 | 2006-07-26 | William Lee Sanderson | Self-contained, illuminated single use surgical retractor |
US20070191713A1 (en) | 2005-10-14 | 2007-08-16 | Eichmann Stephen E | Ultrasonic device for cutting and coagulating |
US8409088B2 (en) | 2006-01-18 | 2013-04-02 | Invuity, Inc. | Retractor illumination system |
US8047987B2 (en) | 2006-05-26 | 2011-11-01 | Invuity, Inc. | Blade insert illuminator |
US8430813B2 (en) | 2006-05-26 | 2013-04-30 | Depuy Spine, Inc. | Illuminated surgical access system including a surgical access device and integrated light emitter |
US8911460B2 (en) | 2007-03-22 | 2014-12-16 | Ethicon Endo-Surgery, Inc. | Ultrasonic surgical instruments |
US8142461B2 (en) | 2007-03-22 | 2012-03-27 | Ethicon Endo-Surgery, Inc. | Surgical instruments |
US8226675B2 (en) | 2007-03-22 | 2012-07-24 | Ethicon Endo-Surgery, Inc. | Surgical instruments |
US8057498B2 (en) | 2007-11-30 | 2011-11-15 | Ethicon Endo-Surgery, Inc. | Ultrasonic surgical instrument blades |
US8808319B2 (en) | 2007-07-27 | 2014-08-19 | Ethicon Endo-Surgery, Inc. | Surgical instruments |
US8523889B2 (en) | 2007-07-27 | 2013-09-03 | Ethicon Endo-Surgery, Inc. | Ultrasonic end effectors with increased active length |
US8882791B2 (en) | 2007-07-27 | 2014-11-11 | Ethicon Endo-Surgery, Inc. | Ultrasonic surgical instruments |
US8512365B2 (en) | 2007-07-31 | 2013-08-20 | Ethicon Endo-Surgery, Inc. | Surgical instruments |
US9044261B2 (en) | 2007-07-31 | 2015-06-02 | Ethicon Endo-Surgery, Inc. | Temperature controlled ultrasonic surgical instruments |
US8430898B2 (en) | 2007-07-31 | 2013-04-30 | Ethicon Endo-Surgery, Inc. | Ultrasonic surgical instruments |
EP2217157A2 (en) | 2007-10-05 | 2010-08-18 | Ethicon Endo-Surgery, Inc. | Ergonomic surgical instruments |
US8088066B2 (en) | 2007-10-24 | 2012-01-03 | Invuity, Inc. | Blade insert illuminator |
US10010339B2 (en) | 2007-11-30 | 2018-07-03 | Ethicon Llc | Ultrasonic surgical blades |
GB0800835D0 (en) | 2008-01-17 | 2008-02-27 | Cardioprec Ltd | Retractor |
CN101336822B (en) * | 2008-05-21 | 2010-06-16 | 王鹏 | Dilator and constituted one-pore double-viewpoint electric cavity mirror system |
ES2307461B1 (en) * | 2008-05-30 | 2009-10-13 | Fundacion Andaluza Beturia Para La Investigacion En Salud | SURGICAL RETRACTION DEVICE FOR DEEP DISPECTION OF THE PELVIS. |
US9089360B2 (en) | 2008-08-06 | 2015-07-28 | Ethicon Endo-Surgery, Inc. | Devices and techniques for cutting and coagulating tissue |
US11382711B2 (en) | 2008-08-13 | 2022-07-12 | Invuity, Inc. | Cyclo olefin polymer and copolymer medical devices |
US9282878B2 (en) | 2008-08-13 | 2016-03-15 | Invuity, Inc. | Cyclo olefin polymer and copolymer medical devices |
US8317693B2 (en) * | 2008-08-13 | 2012-11-27 | Invuity, Inc. | Cyclo olefin polymer and copolymer medical devices |
US9700339B2 (en) | 2009-05-20 | 2017-07-11 | Ethicon Endo-Surgery, Inc. | Coupling arrangements and methods for attaching tools to ultrasonic surgical instruments |
US8663220B2 (en) | 2009-07-15 | 2014-03-04 | Ethicon Endo-Surgery, Inc. | Ultrasonic surgical instruments |
US10441345B2 (en) | 2009-10-09 | 2019-10-15 | Ethicon Llc | Surgical generator for ultrasonic and electrosurgical devices |
US9039695B2 (en) | 2009-10-09 | 2015-05-26 | Ethicon Endo-Surgery, Inc. | Surgical generator for ultrasonic and electrosurgical devices |
US9168054B2 (en) | 2009-10-09 | 2015-10-27 | Ethicon Endo-Surgery, Inc. | Surgical generator for ultrasonic and electrosurgical devices |
US11090104B2 (en) | 2009-10-09 | 2021-08-17 | Cilag Gmbh International | Surgical generator for ultrasonic and electrosurgical devices |
US8579928B2 (en) | 2010-02-11 | 2013-11-12 | Ethicon Endo-Surgery, Inc. | Outer sheath and blade arrangements for ultrasonic surgical instruments |
US8951272B2 (en) | 2010-02-11 | 2015-02-10 | Ethicon Endo-Surgery, Inc. | Seal arrangements for ultrasonically powered surgical instruments |
US8961547B2 (en) | 2010-02-11 | 2015-02-24 | Ethicon Endo-Surgery, Inc. | Ultrasonic surgical instruments with moving cutting implement |
US8486096B2 (en) | 2010-02-11 | 2013-07-16 | Ethicon Endo-Surgery, Inc. | Dual purpose surgical instrument for cutting and coagulating tissue |
US8469981B2 (en) | 2010-02-11 | 2013-06-25 | Ethicon Endo-Surgery, Inc. | Rotatable cutting implement arrangements for ultrasonic surgical instruments |
US8795327B2 (en) | 2010-07-22 | 2014-08-05 | Ethicon Endo-Surgery, Inc. | Electrosurgical instrument with separate closure and cutting members |
US9192431B2 (en) | 2010-07-23 | 2015-11-24 | Ethicon Endo-Surgery, Inc. | Electrosurgical cutting and sealing instrument |
GB201015746D0 (en) | 2010-09-21 | 2010-10-27 | Cardioprec Ltd | Optical switch |
US9259265B2 (en) | 2011-07-22 | 2016-02-16 | Ethicon Endo-Surgery, Llc | Surgical instruments for tensioning tissue |
EP2757934B1 (en) | 2011-09-23 | 2023-09-20 | Invuity, Inc. | Illuminated and modular soft tissue retractor |
JP6165780B2 (en) | 2012-02-10 | 2017-07-19 | エシコン・エンド−サージェリィ・インコーポレイテッドEthicon Endo−Surgery,Inc. | Robot-controlled surgical instrument |
US9724118B2 (en) | 2012-04-09 | 2017-08-08 | Ethicon Endo-Surgery, Llc | Techniques for cutting and coagulating tissue for ultrasonic surgical instruments |
US9439668B2 (en) | 2012-04-09 | 2016-09-13 | Ethicon Endo-Surgery, Llc | Switch arrangements for ultrasonic surgical instruments |
US9237921B2 (en) | 2012-04-09 | 2016-01-19 | Ethicon Endo-Surgery, Inc. | Devices and techniques for cutting and coagulating tissue |
US20140005705A1 (en) | 2012-06-29 | 2014-01-02 | Ethicon Endo-Surgery, Inc. | Surgical instruments with articulating shafts |
US9326788B2 (en) | 2012-06-29 | 2016-05-03 | Ethicon Endo-Surgery, Llc | Lockout mechanism for use with robotic electrosurgical device |
US9393037B2 (en) | 2012-06-29 | 2016-07-19 | Ethicon Endo-Surgery, Llc | Surgical instruments with articulating shafts |
US20140005702A1 (en) | 2012-06-29 | 2014-01-02 | Ethicon Endo-Surgery, Inc. | Ultrasonic surgical instruments with distally positioned transducers |
US9351754B2 (en) | 2012-06-29 | 2016-05-31 | Ethicon Endo-Surgery, Llc | Ultrasonic surgical instruments with distally positioned jaw assemblies |
US9226767B2 (en) | 2012-06-29 | 2016-01-05 | Ethicon Endo-Surgery, Inc. | Closed feedback control for electrosurgical device |
US9820768B2 (en) | 2012-06-29 | 2017-11-21 | Ethicon Llc | Ultrasonic surgical instruments with control mechanisms |
US9198714B2 (en) | 2012-06-29 | 2015-12-01 | Ethicon Endo-Surgery, Inc. | Haptic feedback devices for surgical robot |
US9408622B2 (en) | 2012-06-29 | 2016-08-09 | Ethicon Endo-Surgery, Llc | Surgical instruments with articulating shafts |
CN104853688B (en) | 2012-09-28 | 2017-11-28 | 伊西康内外科公司 | Multifunctional bipolar tweezers |
US9095367B2 (en) | 2012-10-22 | 2015-08-04 | Ethicon Endo-Surgery, Inc. | Flexible harmonic waveguides/blades for surgical instruments |
US20140135804A1 (en) | 2012-11-15 | 2014-05-15 | Ethicon Endo-Surgery, Inc. | Ultrasonic and electrosurgical devices |
US10226273B2 (en) | 2013-03-14 | 2019-03-12 | Ethicon Llc | Mechanical fasteners for use with surgical energy devices |
US9241728B2 (en) | 2013-03-15 | 2016-01-26 | Ethicon Endo-Surgery, Inc. | Surgical instrument with multiple clamping mechanisms |
US9814514B2 (en) | 2013-09-13 | 2017-11-14 | Ethicon Llc | Electrosurgical (RF) medical instruments for cutting and coagulating tissue |
US9265926B2 (en) | 2013-11-08 | 2016-02-23 | Ethicon Endo-Surgery, Llc | Electrosurgical devices |
GB2521228A (en) | 2013-12-16 | 2015-06-17 | Ethicon Endo Surgery Inc | Medical device |
GB2521229A (en) | 2013-12-16 | 2015-06-17 | Ethicon Endo Surgery Inc | Medical device |
US9795436B2 (en) | 2014-01-07 | 2017-10-24 | Ethicon Llc | Harvesting energy from a surgical generator |
US9554854B2 (en) | 2014-03-18 | 2017-01-31 | Ethicon Endo-Surgery, Llc | Detecting short circuits in electrosurgical medical devices |
US10463421B2 (en) | 2014-03-27 | 2019-11-05 | Ethicon Llc | Two stage trigger, clamp and cut bipolar vessel sealer |
US10092310B2 (en) | 2014-03-27 | 2018-10-09 | Ethicon Llc | Electrosurgical devices |
US9737355B2 (en) | 2014-03-31 | 2017-08-22 | Ethicon Llc | Controlling impedance rise in electrosurgical medical devices |
US9913680B2 (en) | 2014-04-15 | 2018-03-13 | Ethicon Llc | Software algorithms for electrosurgical instruments |
US10285724B2 (en) | 2014-07-31 | 2019-05-14 | Ethicon Llc | Actuation mechanisms and load adjustment assemblies for surgical instruments |
CN107205631B (en) * | 2014-12-02 | 2020-07-17 | 英弗伊蒂股份有限公司 | Method and apparatus for coupling an optical input to an illumination device |
US10639092B2 (en) | 2014-12-08 | 2020-05-05 | Ethicon Llc | Electrode configurations for surgical instruments |
US10245095B2 (en) | 2015-02-06 | 2019-04-02 | Ethicon Llc | Electrosurgical instrument with rotation and articulation mechanisms |
US10342602B2 (en) | 2015-03-17 | 2019-07-09 | Ethicon Llc | Managing tissue treatment |
US10321950B2 (en) | 2015-03-17 | 2019-06-18 | Ethicon Llc | Managing tissue treatment |
US10595929B2 (en) | 2015-03-24 | 2020-03-24 | Ethicon Llc | Surgical instruments with firing system overload protection mechanisms |
US10433960B1 (en) | 2015-05-07 | 2019-10-08 | Cardioprecision Limited | Method and system for transcatheter intervention |
US10034684B2 (en) | 2015-06-15 | 2018-07-31 | Ethicon Llc | Apparatus and method for dissecting and coagulating tissue |
US10357303B2 (en) | 2015-06-30 | 2019-07-23 | Ethicon Llc | Translatable outer tube for sealing using shielded lap chole dissector |
US10898256B2 (en) | 2015-06-30 | 2021-01-26 | Ethicon Llc | Surgical system with user adaptable techniques based on tissue impedance |
US11129669B2 (en) | 2015-06-30 | 2021-09-28 | Cilag Gmbh International | Surgical system with user adaptable techniques based on tissue type |
US10765470B2 (en) | 2015-06-30 | 2020-09-08 | Ethicon Llc | Surgical system with user adaptable techniques employing simultaneous energy modalities based on tissue parameters |
US10034704B2 (en) | 2015-06-30 | 2018-07-31 | Ethicon Llc | Surgical instrument with user adaptable algorithms |
US11051873B2 (en) | 2015-06-30 | 2021-07-06 | Cilag Gmbh International | Surgical system with user adaptable techniques employing multiple energy modalities based on tissue parameters |
US10154852B2 (en) | 2015-07-01 | 2018-12-18 | Ethicon Llc | Ultrasonic surgical blade with improved cutting and coagulation features |
US11058475B2 (en) | 2015-09-30 | 2021-07-13 | Cilag Gmbh International | Method and apparatus for selecting operations of a surgical instrument based on user intention |
US10595930B2 (en) | 2015-10-16 | 2020-03-24 | Ethicon Llc | Electrode wiping surgical device |
US10179022B2 (en) | 2015-12-30 | 2019-01-15 | Ethicon Llc | Jaw position impedance limiter for electrosurgical instrument |
US10575892B2 (en) | 2015-12-31 | 2020-03-03 | Ethicon Llc | Adapter for electrical surgical instruments |
US11229471B2 (en) | 2016-01-15 | 2022-01-25 | Cilag Gmbh International | Modular battery powered handheld surgical instrument with selective application of energy based on tissue characterization |
US11129670B2 (en) | 2016-01-15 | 2021-09-28 | Cilag Gmbh International | Modular battery powered handheld surgical instrument with selective application of energy based on button displacement, intensity, or local tissue characterization |
US10709469B2 (en) | 2016-01-15 | 2020-07-14 | Ethicon Llc | Modular battery powered handheld surgical instrument with energy conservation techniques |
US10716615B2 (en) | 2016-01-15 | 2020-07-21 | Ethicon Llc | Modular battery powered handheld surgical instrument with curved end effectors having asymmetric engagement between jaw and blade |
US10555769B2 (en) | 2016-02-22 | 2020-02-11 | Ethicon Llc | Flexible circuits for electrosurgical instrument |
US10702329B2 (en) | 2016-04-29 | 2020-07-07 | Ethicon Llc | Jaw structure with distal post for electrosurgical instruments |
US10646269B2 (en) | 2016-04-29 | 2020-05-12 | Ethicon Llc | Non-linear jaw gap for electrosurgical instruments |
US10485607B2 (en) | 2016-04-29 | 2019-11-26 | Ethicon Llc | Jaw structure with distal closure for electrosurgical instruments |
US10456193B2 (en) | 2016-05-03 | 2019-10-29 | Ethicon Llc | Medical device with a bilateral jaw configuration for nerve stimulation |
US10245064B2 (en) | 2016-07-12 | 2019-04-02 | Ethicon Llc | Ultrasonic surgical instrument with piezoelectric central lumen transducer |
US10893883B2 (en) | 2016-07-13 | 2021-01-19 | Ethicon Llc | Ultrasonic assembly for use with ultrasonic surgical instruments |
US10842522B2 (en) | 2016-07-15 | 2020-11-24 | Ethicon Llc | Ultrasonic surgical instruments having offset blades |
US10376305B2 (en) | 2016-08-05 | 2019-08-13 | Ethicon Llc | Methods and systems for advanced harmonic energy |
US10285723B2 (en) | 2016-08-09 | 2019-05-14 | Ethicon Llc | Ultrasonic surgical blade with improved heel portion |
USD847990S1 (en) | 2016-08-16 | 2019-05-07 | Ethicon Llc | Surgical instrument |
US10952759B2 (en) | 2016-08-25 | 2021-03-23 | Ethicon Llc | Tissue loading of a surgical instrument |
US10420580B2 (en) | 2016-08-25 | 2019-09-24 | Ethicon Llc | Ultrasonic transducer for surgical instrument |
US10603064B2 (en) | 2016-11-28 | 2020-03-31 | Ethicon Llc | Ultrasonic transducer |
US11266430B2 (en) | 2016-11-29 | 2022-03-08 | Cilag Gmbh International | End effector control and calibration |
US10820920B2 (en) | 2017-07-05 | 2020-11-03 | Ethicon Llc | Reusable ultrasonic medical devices and methods of their use |
US11779329B2 (en) | 2019-12-30 | 2023-10-10 | Cilag Gmbh International | Surgical instrument comprising a flex circuit including a sensor system |
US11937863B2 (en) | 2019-12-30 | 2024-03-26 | Cilag Gmbh International | Deflectable electrode with variable compression bias along the length of the deflectable electrode |
US11684412B2 (en) | 2019-12-30 | 2023-06-27 | Cilag Gmbh International | Surgical instrument with rotatable and articulatable surgical end effector |
US11786291B2 (en) | 2019-12-30 | 2023-10-17 | Cilag Gmbh International | Deflectable support of RF energy electrode with respect to opposing ultrasonic blade |
US11779387B2 (en) | 2019-12-30 | 2023-10-10 | Cilag Gmbh International | Clamp arm jaw to minimize tissue sticking and improve tissue control |
US11786294B2 (en) | 2019-12-30 | 2023-10-17 | Cilag Gmbh International | Control program for modular combination energy device |
US11696776B2 (en) | 2019-12-30 | 2023-07-11 | Cilag Gmbh International | Articulatable surgical instrument |
US11944366B2 (en) | 2019-12-30 | 2024-04-02 | Cilag Gmbh International | Asymmetric segmented ultrasonic support pad for cooperative engagement with a movable RF electrode |
US11744636B2 (en) | 2019-12-30 | 2023-09-05 | Cilag Gmbh International | Electrosurgical systems with integrated and external power sources |
US11812957B2 (en) | 2019-12-30 | 2023-11-14 | Cilag Gmbh International | Surgical instrument comprising a signal interference resolution system |
US20210196363A1 (en) | 2019-12-30 | 2021-07-01 | Ethicon Llc | Electrosurgical instrument with electrodes operable in bipolar and monopolar modes |
US11660089B2 (en) | 2019-12-30 | 2023-05-30 | Cilag Gmbh International | Surgical instrument comprising a sensing system |
US20210196361A1 (en) | 2019-12-30 | 2021-07-01 | Ethicon Llc | Electrosurgical instrument with monopolar and bipolar energy capabilities |
US11911063B2 (en) | 2019-12-30 | 2024-02-27 | Cilag Gmbh International | Techniques for detecting ultrasonic blade to electrode contact and reducing power to ultrasonic blade |
US11452525B2 (en) | 2019-12-30 | 2022-09-27 | Cilag Gmbh International | Surgical instrument comprising an adjustment system |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3023266A1 (en) * | 1980-06-21 | 1982-01-07 | Original Hanau Heraeus Gmbh, 6450 Hanau | WOUND HOOK FOR SURGICAL PURPOSES |
DE8221649U1 (en) * | 1982-11-25 | W.C. Heraeus Gmbh, 6450 Hanau | Retractors for surgical purposes |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2033039A5 (en) * | 1969-02-26 | 1970-11-27 | Wilder Joseph | |
DE2302614A1 (en) * | 1973-01-19 | 1974-07-25 | Efrudec Vertriebsgesellschaft | SPATULA, PREFERABLY MADE OF PLASTIC |
-
1983
- 1983-01-21 DE DE19833301890 patent/DE3301890C2/en not_active Expired
- 1983-11-11 JP JP21111183A patent/JPS59141938A/en active Granted
- 1983-11-29 GB GB08331861A patent/GB2133694B/en not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE8221649U1 (en) * | 1982-11-25 | W.C. Heraeus Gmbh, 6450 Hanau | Retractors for surgical purposes | |
DE3023266A1 (en) * | 1980-06-21 | 1982-01-07 | Original Hanau Heraeus Gmbh, 6450 Hanau | WOUND HOOK FOR SURGICAL PURPOSES |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3736066C1 (en) * | 1987-10-24 | 1988-11-10 | Aesculap Werke Ag | Retractor |
WO1989003660A1 (en) * | 1987-10-24 | 1989-05-05 | Aesculap Ag | Retractor |
US5035232A (en) * | 1987-10-24 | 1991-07-30 | Aesculap Ag | Retractor |
DE19624181A1 (en) * | 1996-06-18 | 1998-01-02 | Winter & Ibe Olympus | Endoscopic intervention device with flexible shaft |
DE19624181C2 (en) * | 1996-06-18 | 2003-07-03 | Winter & Ibe Olympus | Surgical shaft instrument |
US9675332B2 (en) | 2012-01-13 | 2017-06-13 | Aesculap Ag | Surgical retractor |
US9872676B2 (en) | 2013-03-21 | 2018-01-23 | Aesculap Ag | Surgical retractor |
Also Published As
Publication number | Publication date |
---|---|
GB2133694B (en) | 1986-09-24 |
GB2133694A (en) | 1984-08-01 |
JPS59141938A (en) | 1984-08-14 |
GB8331861D0 (en) | 1984-01-04 |
JPH0418860B2 (en) | 1992-03-27 |
DE3301890C2 (en) | 1986-04-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3301890A1 (en) | WOUND HOOK | |
EP0101781B1 (en) | Retractor for surgical purposes | |
DE3023266A1 (en) | WOUND HOOK FOR SURGICAL PURPOSES | |
LU86990A1 (en) | DISPOSAL TANK | |
DE60308439T2 (en) | Arrangement for a permanent indwelling needle | |
DE2636510B2 (en) | Endoscope, in particular rectoscope, with a detachable, light-guiding tube | |
DE2711946A1 (en) | INJECTION SYRINGE | |
DE3100545C2 (en) | "Catheter set" | |
DE202020103575U1 (en) | Face protection | |
DE102004046484B4 (en) | Box-shaped control panel | |
DE19724054A1 (en) | Radiation thermometer and protective cap therefor | |
DE19640909C2 (en) | Pencil sharpener with chip collector | |
DE2805790C2 (en) | Protective cover for tubular medical device | |
DE8526662U1 (en) | Laryngoscope | |
DE69921958T2 (en) | laryngoscope | |
DE102009037027A1 (en) | Display instrument for vehicle, has indicator tip pointed in direction from rotation axis and cooperating with LED, where part, which runs parallel to rotation axis, of indicator tip is enclosed by shadowing unit | |
DE10311198B4 (en) | Holding device with transparent cover for drape and Drape for a surgical microscope with such a holding device | |
EP1241758A1 (en) | Fastening assembly for cable | |
DE3641614A1 (en) | Medical equipment combination for bandaging materials and cellulose swabs on rolls | |
DE202008012219U1 (en) | Tracheostoma tube with valve device | |
DE102008025061A1 (en) | Indicator seal has body, insert and elastic component, where insert has front surface and two supports, which are determined for deformation and adjustment of elastic component in body cavity | |
DE3934088C2 (en) | ||
DE896542C (en) | Mouth mirror | |
DE3009941A1 (en) | Medical diagnostic device esp. ophthalmoscope - has plexiglass (RTM) photoconductor esp. of rectangular section | |
DE102020116331A1 (en) | Face protection |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: HERAEUS INSTRUMENTS GMBH, 6450 HANAU, DE |
|
8339 | Ceased/non-payment of the annual fee |