DE20015355U1 - Surgical instruments or parts thereof - Google Patents

Surgical instruments or parts thereof

Info

Publication number
DE20015355U1
DE20015355U1 DE20015355U DE20015355U DE20015355U1 DE 20015355 U1 DE20015355 U1 DE 20015355U1 DE 20015355 U DE20015355 U DE 20015355U DE 20015355 U DE20015355 U DE 20015355U DE 20015355 U1 DE20015355 U1 DE 20015355U1
Authority
DE
Germany
Prior art keywords
parts
instruments
laminate
carbon fibers
peek
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.)
Expired - Lifetime
Application number
DE20015355U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aesculap AG
Original Assignee
Aesculap AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Aesculap AG filed Critical Aesculap AG
Priority to DE20015355U priority Critical patent/DE20015355U1/en
Publication of DE20015355U1 publication Critical patent/DE20015355U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • 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
    • A61B17/0206—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors with antagonistic arms as supports for retractor elements
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
    • A61B90/14—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (13)

1. Chirurgische Instrumente oder Teile davon, da­ durch gekennzeichnet, daß sie aus Polyetherether­ keton (PEEK) bestehen, in welches Material Koh­ lenstoff-Fasern eingebettet sind.1. Surgical instruments or parts thereof, characterized in that they consist of polyether ether ketone (PEEK), in which material is embedded carbon fibers. 2. Instrumente oder Teile davon nach Anspruch 1, da­ durch gekennzeichnet, daß die Kohlenstoff-Fasern in Form eines textilen Flächengebildes in dem PEEK-Material vorliegen.2. Instruments or parts thereof according to claim 1, there characterized in that the carbon fibers in the form of a textile fabric in the PEEK material is available. 3. Instrumente oder Teile davon nach Anspruch 2, da­ durch gekennzeichnet, daß die Kohlenstoff-Fasern in Form von gewebten Fasermatten in dem PEEK-Ma­ terial vorliegen.3. Instruments or parts thereof according to claim 2, there characterized in that the carbon fibers in the form of woven fiber mats in the PEEK-Ma material. 4. Instrumente oder Teile davon nach einem der An­ sprüche 2 oder 3, dadurch gekennzeichnet, daß mehrere textile Flächengebilde unter Ausbildung eines Laminates übereinander liegen. 4. Instruments or parts thereof according to one of the An sayings 2 or 3, characterized in that several textile fabrics under training of a laminate lie on top of each other.   5. Instrumente oder Teile davon nach Anspruch 4, da­ durch gekennzeichnet, daß das Laminat parallel zur Laminatebene einen thermischen Ausdehnungs­ koeffizienten von etwa 4 × 10-6/K aufweist.5. Instruments or parts thereof according to claim 4, characterized in that the laminate parallel to the laminate plane has a thermal expansion coefficient of about 4 × 10 -6 / K. 6. Instrumente oder Teile davon nach Anspruch 4 oder 5, dadurch gekennzeichnet, daß das Laminat senk­ recht zur Laminatebene einen thermischen Ausdeh­ nungskoeffizienten von etwa 35 × 10-6/K aufweist.6. Instruments or parts thereof according to claim 4 or 5, characterized in that the laminate perpendicular to the laminate plane has a thermal expansion coefficient of about 35 × 10 -6 / K. 7. Instrumente oder Teile davon nach einem der vor­ anstehenden Ansprüche, dadurch gekennzeichnet, daß sie eine Dichte von etwa 1,55 g/cm3 aufwei­ sen.7. Instruments or parts thereof according to one of the preceding claims, characterized in that they have a density of approximately 1.55 g / cm 3 . 8. Instrumente oder Teile davon nach einem der vor­ anstehenden Ansprüche, dadurch gekennzeichnet, daß sie eine Zugfestigkeit von etwa 750 N/mm2 aufweisen.8. Instruments or parts thereof according to one of the preceding claims, characterized in that they have a tensile strength of about 750 N / mm 2 . 9. Instrumente oder Teile davon nach einem der vor­ anstehenden Ansprüche, dadurch gekennzeichnet, daß sie eine Biegefestigkeit von etwa 950 N/mm2 aufweisen. 9. Instruments or parts thereof according to one of the preceding claims, characterized in that they have a bending strength of about 950 N / mm 2 . 10. Instrumente oder Teile davon nach einem der vor­ anstehenden Ansprüche, dadurch gekennzeichnet, daß sie eine Druckfestigkeit von etwa 50 N/mm2 aufweisen.10. Instruments or parts thereof according to one of the preceding claims, characterized in that they have a compressive strength of about 50 N / mm 2 . 11. Instrumente oder Teile davon nach einem der vor­ anstehenden Ansprüche, dadurch gekennzeichnet, daß sie einen Elastizitätsmodul von etwa 50000 N/mm2 aufweisen.11. Instruments or parts thereof according to one of the preceding claims, characterized in that they have a modulus of elasticity of about 50,000 N / mm 2 . 12. Instrumente oder Teile davon nach einem der vor­ anstehenden Ansprüche, dadurch gekennzeichnet, daß sie eine Bruchdehnung von etwa 1,9% aufwei­ sen.12. Instruments or parts of them according to one of the before pending claims, characterized, that they have an elongation at break of about 1.9% sen. 13. Instrumente oder Teile davon nach einem der vor­ anstehenden Ansprüche, dadurch gekennzeichnet, daß der Gehalt an Kohlenstoff-Fasern über 50 Vol% liegt.13. Instruments or parts thereof according to one of the before pending claims, characterized, that the content of carbon fibers over 50 vol% lies.
DE20015355U 2000-09-06 2000-09-06 Surgical instruments or parts thereof Expired - Lifetime DE20015355U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20015355U DE20015355U1 (en) 2000-09-06 2000-09-06 Surgical instruments or parts thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20015355U DE20015355U1 (en) 2000-09-06 2000-09-06 Surgical instruments or parts thereof

Publications (1)

Publication Number Publication Date
DE20015355U1 true DE20015355U1 (en) 2001-02-08

Family

ID=7946094

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20015355U Expired - Lifetime DE20015355U1 (en) 2000-09-06 2000-09-06 Surgical instruments or parts thereof

Country Status (1)

Country Link
DE (1) DE20015355U1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10352197A1 (en) * 2003-10-28 2005-08-04 Jürgen Michael Knapp Surgical operation assisting system, comprising robot guided endoscopic device for creation of visual information and environment made of neutral materials
EP1611851A1 (en) * 2004-06-30 2006-01-04 Thompson Surgical Instruments, Inc. Elongateable surgical port and dilator
DE102007035132A1 (en) * 2007-07-25 2009-02-05 Medicon Eg, Chirurgiemechaniker-Genossenschaft Surgical instrument for forcing apart tissues, has guide rod, and valves attached to retaining arms, where instrument is made of polyetheretherketone, polyphenylsulfone or glass fiber reinforced plastic
US9844482B2 (en) 2012-03-01 2017-12-19 Brainlab Ag Medical head holder

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10352197A1 (en) * 2003-10-28 2005-08-04 Jürgen Michael Knapp Surgical operation assisting system, comprising robot guided endoscopic device for creation of visual information and environment made of neutral materials
DE10352197B4 (en) * 2003-10-28 2006-04-27 Jürgen Michael Knapp Surgical operation assisting system, comprising robot guided endoscopic device for creation of visual information and environment made of neutral materials
EP1611851A1 (en) * 2004-06-30 2006-01-04 Thompson Surgical Instruments, Inc. Elongateable surgical port and dilator
US7909843B2 (en) 2004-06-30 2011-03-22 Thompson Surgical Instruments, Inc. Elongateable surgical port and dilator
DE102007035132A1 (en) * 2007-07-25 2009-02-05 Medicon Eg, Chirurgiemechaniker-Genossenschaft Surgical instrument for forcing apart tissues, has guide rod, and valves attached to retaining arms, where instrument is made of polyetheretherketone, polyphenylsulfone or glass fiber reinforced plastic
US9844482B2 (en) 2012-03-01 2017-12-19 Brainlab Ag Medical head holder

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20010315

R156 Lapse of ip right after 3 years

Effective date: 20040401