CN103829985B - Electronic bent-up end anastomat - Google Patents
Electronic bent-up end anastomat Download PDFInfo
- Publication number
- CN103829985B CN103829985B CN201210489387.2A CN201210489387A CN103829985B CN 103829985 B CN103829985 B CN 103829985B CN 201210489387 A CN201210489387 A CN 201210489387A CN 103829985 B CN103829985 B CN 103829985B
- Authority
- CN
- China
- Prior art keywords
- ejector sleeve
- center
- bar
- pole
- anastomat
- Prior art date
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
- A61B17/115—Staplers for performing anastomosis in a single operation
- A61B17/1155—Circular staplers comprising a plurality of staples
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
- A61B17/1114—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis of the digestive tract, e.g. bowels or oesophagus
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3205—Excision instruments
Abstract
The invention discloses a kind of electronic bent-up end anastomat, including osculating mechanism and driving actuator, described driving actuator include rear end drive mechanism and front end actuator, described rear end drive mechanism include rear body, be arranged on rear tubular body driven can the rear ejector sleeve of precession forwards, backwards and be arranged on driven at pusher tube hub can rear center's bar of precession forwards, backwards；Described front end actuator include front body, be arranged on front tubular body driven can precession forwards, backwards front ejector sleeve and be arranged on front ejector sleeve internal driven can the front center-pole of precession forwards, backwards, wherein, described front body, front ejector sleeve and front center-pole are all fabricated from a flexible material, described front body is fixing with rear body to be connected, front center-pole and rear center bar can link in transmission, and front ejector sleeve can link with rear ejector sleeve in transmission.The electronic bent-up end anastomat of the present invention, simple and practical property is high, utilizes a motor can realize regulation and percussion, reduces processing cost, improve using effect.
Description
Technical field
The present invention relates to technical field of medical instruments, particularly relate to a kind of electronic bent-up end anastomat.
Background technology
A kind of medical apparatus and instruments that Medical stapler is commonly used when being to perform surgical operation digestion living according to principles for self-cultivation reason tissue, now
The operating process of " close, coincide, cut " is all manual operation to conventional anastomat implementing physiological tissue, the most manual grasps
Make complex steps, be susceptible to maloperation, or cause operative failure.Additionally, due to individual variation, during manual closing operation pair
Guan Bi degree, the closing time organized and implemented easily produce inconsistent, and during percussion operation, percussion force can differ greatly, thus reduces
Surgical quality.
For overcoming manual deficiency, Chinese patent 201110109722.7 discloses a kind of electric anastomat for surgical department, bag
Include the osculating portion with nail supporting base, nail bin and actuator and the driving means driving actuator, described driving means
For electric driver, and this electric driver is by power supply, panel and Guan Bi driver element, common group of driver element of percussion
Becoming, Guan Bi driver element is formed with Guan Bi drive mechanism by closing motor, and the input of Guan Bi drive mechanism connects with Guan Bi motor
Connecing, the outfan of Guan Bi drive mechanism is connected with the actuator in osculating portion, and percussion driver element is by firing motor and percussion biography
Motivation structure forms, and the input of percussion drive mechanism is connected with percussion motor, the outfan of percussion drive mechanism and osculating portion
Actuator connects, and Guan Bi motor and percussion motor are all connected with panel by wire, and panel is by wire with power supply even
Connect.
But two driving motors of above-mentioned employing, two drive mechanisms, form complexity is difficult to behaviour and does, and fires osculating at needs
Time, need to press two buttons simultaneously, easily produce linkage or interference, and safety control uses manually, simultaneously two
Set drives motor can cause the increase of volume, cost, is unfavorable for the marketization, and this technology also cannot meet flexible anastomat
Demand.
Summary of the invention
It is an object of the invention to for technological deficiency present in prior art, and provide a kind of simple in construction easy to control
Electronic bent-up end anastomat.
Be the technical scheme is that by realizing the purpose of the present invention
A kind of electronic bent-up end anastomat, including osculating mechanism and driving actuator, described driving actuator includes
Rear end drive mechanism and front end actuator, described rear end drive mechanism includes rear body, to be arranged on rear tubular body driven
Can the rear ejector sleeve of precession forwards, backwards and be arranged on driven at pusher tube hub can rear center's bar of precession forwards, backwards；Before described
End actuator includes front body, being arranged on that front tubular body is driven can the front ejector sleeve of precession forwards, backwards and being arranged in front ejector sleeve
Portion driven can the front center-pole of precession forwards, backwards, wherein, described front body, front ejector sleeve and front center-pole are by flexible material system
Becoming, described front body and rear body are fixing to be connected, and front center-pole and rear center bar can link in transmission, and front ejector sleeve and rear ejector sleeve can
Transmission links.
Described front body, front ejector sleeve and front center-pole are formed by plastic injection.
Described osculating mechanism includes that nail supporting base and ejector pin assembly, described ejector pin assembly include nail pushing plate and with described
The integral part of connecting rod of nail pushing plate, described connecting rod rearward end is fixing with front ejector sleeve front end to be connected, after described front ejector sleeve
End can insert matchingly after ejector sleeve leading section, and described front ejector sleeve rearward end is formed with ring groove, runs through the pin of rear ejector sleeve
Rear ejector sleeve and front ejector sleeve can be in transmission connection by nail, simultaneously described in front ejector sleeve and front body between be correspondingly provided with preventing front ejector sleeve
The guiding rib rotated and guide groove structure.
Described front center-pole front end and nail supporting base are fixing to be connected, rear center's bar front end be formed can allow described before in
The cavity that core bar end is inserted, is formed with ring groove simultaneously, utilizes the pin running through rear center's bar in described front center-pole end
Nail can realize the transmission of rear center's bar and front center-pole, meanwhile, is provided with guiding between front center-pole and cylinder or ejector sleeve
Rib or lead and guide groove structure.
Described rear end drive mechanism also includes being fixedly installed on rear tubular body rear end and inside and outside wall is respectively formed with spiral shell
The transmission screwed pipe of stricture of vagina, it is fixedly installed on and fixes the motor within the power cavity being connected with rear body afterbody, after described rear ejector sleeve
Holding and be connected with the engagement of transmission screwed pipe external screw thread, described rear center's rod rear end is connected with the engagement of transmission screwed pipe female thread, also includes
Alternatively the output of described motor can be transferred to rear center's bar or the clutch of rear ejector sleeve.
Described rear center's rod rear end is formed with cavity body structure and is formed with groove on this cavity body structure inwall；Described
It is formed with groove on the internal face of rear ejector sleeve rear end；Described clutch includes being connected transmission with motor output shaft by feather key
What the driven power transmission shaft that axle and fixing with described power transmission shaft is connected was movable stirs ring, described power transmission shaft front end side wall
Face is formed with groove and rear end is optical axis, and wherein the groove of power transmission shaft front end matches with the groove of rear center's bar and rear ejector sleeve,
Connection can be engaged respectively to transmit rotation.
Described power cavity housing is provided with toggle mechanism, and described toggle mechanism includes being symmetrically formed at power cavity shell
At least two sliding tray on body and can be embedded matchingly in sliding tray and can before and after the sliding shoe that moves of axis, described
Sliding shoe inner surface is formed and the described bayonet socket that ring mates of stirring, and described bayonet socket will be stirred ring and is embedded and can allow
It relatively rotates.
Described rear center's bar is further fixedly arranged on feedback indicating arm, is correspondingly formed on rear ejector sleeve and can allow
The opening that described feedback indicating arm is movable, and on rear body, it is provided with the feedback panel that transparent material is made.
Compared with prior art, the invention has the beneficial effects as follows:
The electronic bent-up end anastomat of the present invention, simple and practical property is high, utilizes a motor can realize regulation and percussion,
Reduce processing cost, simultaneously facilitate control, improve using effect, utilize motor to fire, it is to avoid be poor produced by manual percussion
The opposite sex, increase feedback window, it is provided that visual feedback, improve chance of success, improve surgical effect, add simultaneously flexible before
Portion mechanism, improves the scope of application.
Preferably, before and after utilizing clutch, mobile realization is to center-pole and the transmission of ejector sleeve, and utilizes groove
Engaged transmission, groove transmission is effective, transmits the most controlled, improves the fineness of product especially.
Accompanying drawing explanation
Fig. 1 show the electronic bent-up end anastomat structural representation of the present invention；
Fig. 2 show the clutch configuration schematic diagram of the present invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.Should be appreciated that described herein
Specific embodiment only in order to explain the present invention, be not intended to limit the present invention.
As it is shown in figure 1, the electronic bent-up end anastomat of the present invention, including osculating mechanism and driving actuator, described drives
Dynamic actuator includes that rear end drive mechanism and the front end actuator connected by quick-connect machanism, described rear end drive machine
Structure include rear body 20, be arranged on rear body 20 internal driven can the rear ejector sleeve 6 of precession forwards, backwards and being arranged in rear ejector sleeve 6
Driven at the heart can rear center's bar 5 of precession forwards, backwards；Described front end actuator includes front body 29, is arranged in front body
Portion driven can precession forwards, backwards front ejector sleeve 60 and be arranged on front ejector sleeve internal driven can the front center-pole 50 of precession forwards, backwards；Its
In, described front body, front ejector sleeve and front center-pole are all fabricated from a flexible material, and described front body is fixing with rear body even
Connecing, front center-pole and rear center bar can link in transmission, and front ejector sleeve can link with rear ejector sleeve in transmission.That is, the present invention uses rear end to drive
Dynamic and front end performs two-part structure, and front end actuator uses flexible material to make, and improves ease of use.
Wherein, for the drive mechanism of rear end, can be to use arbitrary motorized motions mode, it is only necessary to can be by rear ejector sleeve
Drive precession forwards, backwards can realize the purpose of the present invention with rear center bar.To have with highly preferred embodiment of the present invention below
Body explanation.
Driving actuator described in highly preferred embodiment of the present invention also include being fixedly installed on after after tubular body
End and inside and outside wall are respectively formed with the transmission screwed pipe 9 of screw thread, are fixedly installed on the motor of rear body afterbody, wherein, described
Rear ejector sleeve 6 is arranged on rear tubular body and rear end and is connected, after described rear center's bar 5 is arranged on the engagement of transmission screwed pipe external screw thread
Ejector sleeve is internal and rear end is connected with the engagement of transmission screwed pipe female thread, also includes alternatively the output of described motor being transferred to
Rear center's bar or the clutch of rear ejector sleeve.
Wherein, specifically, described rear body is fastened and connected by the rear body of two cross section semicirculars in shape and forms, after inciting somebody to action
Body uses split-type structural, it is simple to internal components is arranged.It should be noted that front portion, front end in the present invention are all to leaning on
Nearly osculating mechanism end, rear portion, rear end, afterbody be all to away from osculating mechanism near motor side.
Described transmission screwed pipe is fixedly provided at rear body central relative to rear body, specifically, and described biography
Being fixed with rear body by multiple outer ends of dynamic screwed pipe 9 is connected inner with transmission screwed pipe after the locating dowel support that is fitting to connection of body determine
Position, in the middle part of rear body, is provided with fluting to avoid its rotation is constituted shadow in described rear ejector sleeve part corresponding with locating dowel
Ring；Preferably, described transmission screwed pipe front end is positioned by fixing the spacing preiection being connected and running through rear ejector sleeve with rear inboard wall of tube body,
By transmission screwed pipe axial limiting and limit its rotate, rear center bar and the transmission of rear ejector sleeve can be effectively ensured.
Described rear center's rod rear end and transmission screwed pipe are spirally connected and pass transmission screwed pipe with close to clutch, simultaneously for ease of
With driven by clutches, described rear center's rod rear end is formed with cavity body structure and is formed with groove on this cavity body structure inwall
14。
For ease of the position of the monitoring rear center controlled reach of bar, described rear center's bar is further fixedly arranged on feedback and refers to
Show bar 8, on rear ejector sleeve, be correspondingly formed with the opening that described feedback indicating arm can be allowed movable, and on rear body
It is provided with the feedback panel 18 that transparent material is made, described feedback panel is provided with qualified Warning Mark, is showing
While showing feedback indicating arm position, can indicate whether to arrive correct position simultaneously.Can determine that when carrying out chamber mirror anastomosis operation
Excite the most completely, therefore can reduce danger.
Described rear ejector sleeve rear end and transmission screwed pipe are spirally connected and pass transmission screwed pipe with close to clutch, simultaneously for ease of passing
Dynamic, described rear ejector sleeve rear end internal face is formed with ladder platform, and on the internal face of ladder platform, is formed with groove 15, need
It is noted that the described ladder platform internal diameter identical and corresponding with the groove of rear center bar afterbody is identical.
Described motor 10 and battery 11 and control system 12 are fixedly installed on fixes, with rear body afterbody, the power being connected
In chamber 17, motor is micro-step motor or the micro-step motor with decelerator, the most also can directly use external electricity
Source energy supply.The stepping utilizing battery-powered to realize motor by control system is output as prior art, the most reinflated description at this.
On the housing of power cavity, it is provided with two control knobs to control the rotating of motor respectively, by the machinery of clutch simultaneously
Regulation realizes transmission switching and different control knobs realizes the rotating of motor, controls simple and does not haves linkage phenomenon,
It is more easy to behaviour do.
As in figure 2 it is shown, the clutch 13 of the present invention include power transmission shaft 131 and be coaxially disposed with described power transmission shaft 131 and
That fixes connection stirs ring 132, and described power transmission shaft is connected by feather key with motor output shaft, and it allows power transmission shaft the most electric
There is predetermined moving axially and the uninterrupted transmission output to power transmission shaft in machine output shaft.Wherein said power transmission shaft front end side wall
Face is formed with groove and rear end is optical axis, and wherein the groove of power transmission shaft front end matches with the groove of rear center's bar and rear ejector sleeve,
Connection can be engaged respectively to transmit rotation.
For stir described stir ring before and after move axially and then realize power transmission shaft and rear center's bar or the biography of rear ejector sleeve
Dynamic switching, is provided with toggle mechanism at described power cavity housing, and described toggle mechanism includes being symmetrically formed at power cavity shell
Two sliding trays on body and can be embedded matchingly in sliding tray and can before and after the sliding shoe 16 that moves of axis, described cunning
Motion block inner surface is formed and the described bayonet socket that ring mates of stirring, and described bayonet socket will be stirred ring and is embedded and can allow it
Relatively rotating, being arranged on same axis because stirring ring, rear center's bar and rear ejector sleeve, i.e. by front and back stirring slip
Block can realize the groove of power transmission shaft front end and the groove engaged transmission of rear center's bar or the groove engaged transmission with rear ejector sleeve,
Realize transmission switching and use output condition to realize motor regulation, a percussion two kinds.
Further, simultaneously for improving its operability, described power cavity housing is provided with ring groove, is correspondingly arranged
Annular regulation ring described sliding shoe is linked together, push-and-pull regulation ring can drive clutch move forward and backward, further
Improve and use impression.
Further, for improving the stability of rear center's bar transmission, prevent it from causing transmission performance the best because length is long,
Being formed with many groups on described rear inboard wall of tube body with protruding inwardly from support platform, the described platform that supports runs through the through hole of rear ejector sleeve also
Contact with rear center bar, it is supported location to improve its stability.
Described front end actuator includes front body 29, is arranged on that front tubular body is driven can be pushed away before precession forwards, backwards
Pipe 60 and be arranged on front ejector sleeve internal driven can the front center-pole 50 of precession forward；For improving the stability of front center-pole transmission,
Prevent it from causing transmission performance the best because length is long, described front inboard wall of tube body is formed with protruding inwardly from and organizes support more
Platform, the described platform that supports runs through the through hole of front ejector sleeve and contacts with front center-pole, supports it and positions to improve its stability, with
Time make it be centrally located also allowing for and rear center's bar transmission.
Described osculating mechanism includes that nail supporting base and ejector pin assembly, described ejector pin assembly include nail pushing plate and with described
The integral part of connecting rod of nail pushing plate, described connecting rod rearward end and rear ejector sleeve are fixing to be connected, while described in connecting rod bar
Guiding rib and the guide groove structure preventing connecting rod from rotating it is correspondingly provided with between body and front body.Described nail supporting base includes half
Spherical pedestal and with the described integral part of connecting rod of pedestal, the connecting rod of described center-pole and nail supporting base is fixing to be connected,
Simultaneously between the connecting rod of nail supporting base and cylinder or ejector sleeve, it is provided with guiding rib or lead and guide groove structure.
In use, first regulated to titanium staple height by the motor 10 being fixed among power cavity 17, sliding shoe during regulation
16 are pushed into sliding tray front end, after making the groove of clutch 13 being connected with motor 10 engage with the groove 14 of center-pole thus drive
Center-pole 5 rotates, and rear center's bar 5 engages with drive screw 9 female thread, and the rotation of motor 10 is converted into rear center's bar forward
Precessional motion drives front center-pole to travel forward then, finally drives nail supporting base to move forward.Be arranged on rear center's bar is anti-
Feedback indicating arm 8 feeds back to the feedback panel 18 being arranged on body, and described feedback panel i.e. provides distance feedback to provide again conjunction
Whether fit and feed back, specifically, feedback panel is provided with scale and red area and green area, when pointer points to red color area
During territory titanium nail can not excite completely, green area can excite completely, by feedback panel can make altitude mixture control the most directly perceived,
Accurately.
When needing percussion, sliding shoe 16 is pushed into sliding tray rear end, the clutch 13 being now connected and setting with motor 10
Groove 15 at ejector sleeve 6 end engages, thus drive after ejector sleeve 6 rotate, rear ejector sleeve 6 engages with drive screw 9 external screw thread, after
The rotation of ejector sleeve is converted into precession forward and then drives front ejector sleeve to move forward, and front ejector sleeve finally drives ejector pin assembly to transport forward
Dynamic, it first promotes endless knife 3 to travel forward realization tissue cutting, after promote nail bin 2 to travel forward again, and then realize percussion seam
Close.Exit process contrary with above-mentioned steps, the most no longer describe.
The above is only the preferred embodiment of the present invention, it is noted that for the common skill of the art
For art personnel, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications
Also should be regarded as protection scope of the present invention.
Claims (8)
1. an electronic bent-up end anastomat, including osculating mechanism and driving actuator, it is characterised in that described driving performs
Mechanism includes rear end drive mechanism and front end actuator,
Described rear end drive mechanism include rear body, be arranged on rear tubular body driven can precession forwards, backwards rear ejector sleeve and
Be arranged on driven at pusher tube hub can rear center's bar of precession forwards, backwards；
Described front end actuator includes front body, being arranged on that front tubular body is driven can the front ejector sleeve of precession forwards, backwards and setting
Put front ejector sleeve internal driven can the front center-pole of precession forwards, backwards, wherein, described front body, front ejector sleeve and front center-pole are equal
Being fabricated from a flexible material, described front body and rear body are fixing to be connected, and front center-pole and rear center bar can link in transmission, front pushes away
Guan Yuhou ejector sleeve can transmission link.
Electronic bent-up end anastomat the most as claimed in claim 1, it is characterised in that described front body, front ejector sleeve and front center
Bar is formed by plastic injection.
Electronic bent-up end anastomat the most as claimed in claim 1, it is characterised in that described osculating mechanism includes nail supporting base and pushes away
Screw assembly, described ejector pin assembly include nail pushing plate and with the described integral part of connecting rod of nail pushing plate, described connecting rod
Rearward end and front ejector sleeve front end are fixing to be connected, described front ejector sleeve rearward end can insert matchingly after ejector sleeve leading section, and described
Front ejector sleeve rearward end be formed with ring groove, rear ejector sleeve and front ejector sleeve can be in transmission connection by the pin running through rear ejector sleeve, institute simultaneously
Guiding rib and the guide groove structure preventing front ejector sleeve from rotating it is correspondingly provided with between the front ejector sleeve stated and front body.
Electronic bent-up end anastomat the most as claimed in claim 3, it is characterised in that described front center-pole front end is solid with nail supporting base
Fixed connecting, rear center's bar front end is formed with the cavity that described front center-pole end can be allowed to insert, while before described in
Core bar end is formed with ring groove, utilizes the pin running through rear center's bar can realize the transmission of rear center's bar and front center-pole,
Meanwhile, between front center-pole and cylinder or ejector sleeve, guiding rib or lead and guide groove structure it are provided with.
Electronic bent-up end anastomat the most as claimed in claim 1 or 2, it is characterised in that described rear end drive mechanism also includes solid
Surely it is arranged on rear tubular body rear end and inside and outside wall is respectively formed with the transmission screwed pipe of screw thread, is fixedly installed on and rear body tail
The motor within the power cavity of connection is fixed in portion, and described rear ejector sleeve rear end is connected with the engagement of transmission screwed pipe external screw thread, described
Rear center's rod rear end is connected, after also including alternatively the output of described motor being transferred to the engagement of transmission screwed pipe female thread
Center-pole or the clutch of rear ejector sleeve.
Electronic bent-up end anastomat the most as claimed in claim 5, it is characterised in that described rear center's rod rear end is formed with cavity
Structure is also formed with groove on this cavity body structure inwall；It is formed with groove on the internal face of described rear ejector sleeve rear end；Described
Clutch include with motor output shaft by driving that feather key is connected that power transmission shaft and fixing with described power transmission shaft is connected
What power transmission shaft was movable stirs ring, and described power transmission shaft front wall is formed with groove and rear end is optical axis, wherein transmission
The groove of axle front end matches with the groove of rear center's bar and rear ejector sleeve, can engage connection respectively to transmit rotation.
Electronic bent-up end anastomat the most as claimed in claim 6, it is characterised in that described power cavity housing is provided with the machine of stirring
Structure, described toggle mechanism includes at least two sliding tray being symmetrically formed on power cavity housing and can be embedded matchingly
In sliding tray and can before and after the sliding shoe that moves of axis, described sliding shoe inner surface is formed and mates with described ring of stirring
Bayonet socket, described bayonet socket will be stirred ring and is embedded and it can be allowed to relatively rotate.
Electronic bent-up end anastomat the most as claimed in claim 5, it is characterised in that be also fixedly installed on described rear center's bar
There is feedback indicating arm, be correspondingly formed on rear ejector sleeve and can allow the described opening that indicating arm is movable that feeds back, and
The feedback panel that transparent material is made it is provided with on rear body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210489387.2A CN103829985B (en) | 2012-11-26 | 2012-11-26 | Electronic bent-up end anastomat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210489387.2A CN103829985B (en) | 2012-11-26 | 2012-11-26 | Electronic bent-up end anastomat |
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| Publication Number | Publication Date |
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| CN103829985A CN103829985A (en) | 2014-06-04 |
| CN103829985B true CN103829985B (en) | 2016-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210489387.2A Active CN103829985B (en) | 2012-11-26 | 2012-11-26 | Electronic bent-up end anastomat |
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| CN (1) | CN103829985B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104257409B (en) * | 2014-10-09 | 2016-05-25 | 飞依诺科技(苏州)有限公司 | Stapler |
| CN109009289B (en) * | 2018-08-26 | 2023-10-27 | 江苏孜航精密五金有限公司 | Pushing piece driving device of disposable rotary tube type cutting anastomat |
| CN112690851A (en) * | 2020-12-28 | 2021-04-23 | 苏州法兰克曼医疗器械有限公司 | Anastomat with rotating structure for intracavity cutting |
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| US5954259A (en) * | 1994-08-05 | 1999-09-21 | United States Surgical Corporation | Self-contained powered surgical apparatus for applying surgical fasteners |
| CN2418839Y (en) * | 2000-03-30 | 2001-02-14 | 马剑文 | Tubular anastomat for operating curved tube with replaceable push seat assembly |
| CN201160871Y (en) * | 2008-03-05 | 2008-12-10 | 曲直 | Disposable tube shaped anastomat |
| CN102014768A (en) * | 2008-04-30 | 2011-04-13 | 学校法人自治医科大学 | Surgical system and surgical method for natural orifice transluminal endoscopic surgery (NOTES) |
| CN102247182A (en) * | 2011-04-29 | 2011-11-23 | 常州市康迪医用吻合器有限公司 | Electric anastomat for surgical department |
| CN202920273U (en) * | 2012-11-26 | 2013-05-08 | 天津瑞贝精密机械技术研发有限公司 | Electric bent-end anastomat |
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2012
- 2012-11-26 CN CN201210489387.2A patent/CN103829985B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5954259A (en) * | 1994-08-05 | 1999-09-21 | United States Surgical Corporation | Self-contained powered surgical apparatus for applying surgical fasteners |
| CN2418839Y (en) * | 2000-03-30 | 2001-02-14 | 马剑文 | Tubular anastomat for operating curved tube with replaceable push seat assembly |
| CN201160871Y (en) * | 2008-03-05 | 2008-12-10 | 曲直 | Disposable tube shaped anastomat |
| CN102014768A (en) * | 2008-04-30 | 2011-04-13 | 学校法人自治医科大学 | Surgical system and surgical method for natural orifice transluminal endoscopic surgery (NOTES) |
| CN102247182A (en) * | 2011-04-29 | 2011-11-23 | 常州市康迪医用吻合器有限公司 | Electric anastomat for surgical department |
| CN202920273U (en) * | 2012-11-26 | 2013-05-08 | 天津瑞贝精密机械技术研发有限公司 | Electric bent-end anastomat |
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| Publication number | Publication date |
|---|---|
| CN103829985A (en) | 2014-06-04 |
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