CN103860229A - Rotary joint assembly for disposable intra-cavity cutting stapler - Google Patents

Rotary joint assembly for disposable intra-cavity cutting stapler Download PDF

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Publication number
CN103860229A
CN103860229A CN201410101981.9A CN201410101981A CN103860229A CN 103860229 A CN103860229 A CN 103860229A CN 201410101981 A CN201410101981 A CN 201410101981A CN 103860229 A CN103860229 A CN 103860229A
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China
Prior art keywords
adaptor
adaptor body
brace
lower adaptor
turn
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Granted
Application number
CN201410101981.9A
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Chinese (zh)
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CN103860229B (en
Inventor
江世华
王海龙
吴剑雄
郭晓东
陈格
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CHANGZHOU VICTOR MEDICAL INSTRUMENTS Co Ltd
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CHANGZHOU VICTOR MEDICAL INSTRUMENTS Co Ltd
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Priority to CN201410101981.9A priority Critical patent/CN103860229B/en
Publication of CN103860229A publication Critical patent/CN103860229A/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/068Surgical staplers, e.g. containing multiple staples or clamps
    • A61B17/072Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
    • A61B17/07207Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously the staples being applied sequentially

Abstract

The invention relates to a rotary joint assembly for a disposable intra-cavity cutting stapler. The rotary joint assembly is applicable to being matched with the disposable intra-cavity cutting stapler, is a disposable intra-cavity stapling and cutting device for intra-cavity tissues, and comprises an upper adaptor and a lower adaptor, wherein the upper adaptor comprises an upper adaptor body, a cutter path, a connection sheet pin, a connection sheet rotating platform, a steering pull hook connection hole, a lower adaptor positioning connection hole and a nail cartridge seat installation hole; the cutter path is arranged at the front end of the upper adaptor body; an anti-expansion plate groove is formed in the middle of the upper adaptor body; a nail cartridge seat installation plane and the nail cartridge seat installation hole are arranged on two sides of the front end of the upper adaptor body and are used for installing a nail cartridge seat; the lower adaptor comprises a lower adaptor body, a nail propping seat installation plane, a connection sheet installation plane, a lower connection sheet pin, an upper-lower adaptor riveting hole and a lower adaptor cutting sheet steering path; the nail propping seat installation plane and the connection sheet installation plane are arranged at the upper part of the lower adaptor body.

Description

Disposable intracavity Endo-GIA rotary joint assembly
Technical field
What the present invention relates to is a kind of disposable intracavity Endo-GIA rotary joint assembly, is applicable to disposable intracavity Endo-GIA and supports the use, and is a kind of on intraluminal tissue, to do that disposable intracavity coincide, cutter sweep.
Background technology
Abdominal cavity formula and or in peep in operation process, the little otch of operation process by patient or the narrow pipe that inserts wound are implemented.In traditional or open process, doctor directly contacts operative site.Due to patient's wound of its minimizing, shorten patient's convalescent period or significantly reduce overall cost, the abdominal cavity relative open surgery of formula operating-table has advantage.In order to coordinate the real needs of inner peeping type and abdominal cavity formula, inner peeping type robotic suturing device has been developed and has made doctor can contact with comparalive ease operative site.Typically, these suture instrumentses comprise be supported on approach robotic suturing device end can be hinged tool component.This tool component can selectively be manipulated so that doctor can manipulate operation device in limited space.These instruments are peeped operation significant medical benefit are provided in giving.However, still wish at cost and manufacture in complexity to improve to some extent.
Endo-GIA is open Endo-GIA at present, Endo-GIA and the rotary joint assembly apparatus volume supporting with it are larger, surgical patient otch is larger, patient is recovered to unfavorable, and the time is long, increases patient suffering, Endo-GIA nail bin is fixed-direction at present, in cutting anastomosis procedures, can not regulate on demand nail bin, nail supporting base angle, coincide to adapt to angle cutting between intraluminal tissue, it is convenient not to use.
Existing Endo-GIA adopts that first organize cutting to organize identical again, and massive hemorrhage can cause patient to cut and organize time even can Massive Bleeding, can cause patient to occur the phenomenon of going into a coma.
Summary of the invention
The present invention seeks to provides a kind of disposable intracavity Endo-GIA rotary joint assembly for above-mentioned weak point, adopt the rear cutting process that first coincide, the disposable intracavity Endo-GIA of the present invention rotary joint assembly, reasonable in design, volume is little, can regulate easily the nail bin nail supporting base anglec of rotation, to adapt to angle between intraluminal tissue, be convenient to coincide, cut, can not cause tissue to bleed profusely, can shorten like this operating time, facilitate doctor to operate, improve success rate of operation, patient is painful few, and post-operative recovery is fast.
Disposable intracavity Endo-GIA rotary joint assembly is to realize by the following technical solutions:
Disposable intracavity Endo-GIA rotary joint assembly comprises adaptor and lower switching.
Described upper adaptor comprises adaptor body, cutter path (cutter groove lancinates), brace pin, brace rotation platform, turn to pull hook connecting hole, lower adaptor be located by connecting hole and nail bin seat installing hole.Upper adaptor body front end is provided with cutter path (cutter groove), is provided with the anti-board slot that rises at upper adaptor body middle part, is provided with nail bin seat mounting plane, needle chamber seat installing hole, for nail bin seat is installed in upper adaptor body front end both sides.
At upper adaptor body, upper rear end is provided with brace rotation platform, is provided with brace pin at brace rotation platform middle part, connects with installing, and is convenient to turn to.Be provided with rear portion, cutter path in upper adaptor body rear end lower and be provided with adaptor cutting blade turning path (groove) in splayed, be provided with and turn to pull hook steering surface and turn to hook connecting hole in the cutter path of upper adaptor body one side, be provided with lower adaptor mounting plane and the lower adaptor hole that is located by connecting at the cutter path of upper adaptor body opposite side, lower adaptor mounting plane, higher than turning to pull hook steering surface, freely swings while being convenient to turn to hook to turn to.
Described lower adaptor comprises lower adaptor body, nail supporting base installed surface, brace installed surface, lower brace pin, upper and lower adaptor riveted holes, lower adaptor cutting blade turning path (groove).Be provided with nail supporting base installed surface, brace installed surface on lower adaptor body top, nail supporting base installed surface is lower than brace installed surface, on rivet holder installed surface, be provided with lower brace pin, on lower adaptor body, be provided with upper and lower adaptor riveted holes, riveted joint after connecting for upper and lower adaptor.
Be provided with lower adaptor cutting blade turning path in lower adaptor body bottom, turn to for cutting blade.
Be provided with positioning step at lower adaptor body front end, for upper and lower adaptor assembling location.
Be provided with cutter spacing preiection at lower adaptor body front end, spacing for cutter withdrawing.
Operation principle:
When disposable intracavity Endo-GIA rotary joint assembly and disposable intracavity Endo-GIA support the use, nail bin groupware and nail supporting base are by nail bin base rear end locating hole, adopt connecting pin to be connected with upper adaptor, lower adaptor with turn to the riveted joint of aliging with upper adaptor pin-and-hole by two pin holes of pull hook front end.Rear drag hook front end is flexibly connected with turning to pull hook rear end.Rotation fixed block is connected with rear pull hook rear end.
The fixing upper handle of rotation is arranged on fixed handle front end with the fixing lower handle of rotation, insurance female connector is contained between the fixing upper handle of rotation and the fixing lower handle of rotation, the fixing upper handle of rotation top is provided with rotation locating rod installing hole, and rotation fixed block is arranged on insurance female connector top rotation fixed block installed surface.The pull bar of giving up the throne is arranged on the fixing lower handle front end of rotation and is provided with the rectangle pull bar of giving up the throne and installs in sliding tray.
Rotation locating rod bottom is arranged in the rotation locating rod installing hole on the fixing upper handle of rotation top, in rotating down pressing sheet, rotation, tabletting, rotation stage clip, rotation fixed cap are sleeved on rotation locating rod top successively, and rotary handle is fixedly mounted on rotation fixed pole top.
When disposable intracavity Endo-GIA uses, by rotating fixing upper handle, the fixing lower handle of rotation and insurance female connector are arranged on disposable intracavity Endo-GIA fixed handle front end, rotate rotary handle driven rotary locating rod, tabletting in rotation, rotation locating rod driven rotary fixed block, drag hook after rotation fixed block drives, the moving pull hook that turns to of post-tensioning hook strip, turn to pull hook to drive upper adaptor, lower adaptor, nail bin groupware, nail supporting base turns an angle, coincide to adapt to intraluminal tissue different angles, cutting, the tabletting bottom that nail bin groupware and nail supporting base steering angle can rotate tabletting by rotation is provided with a tapered protrusion and in plane on rotating down pressing sheet, is provided with some anglec of rotation locating slots and matches and turn an angle to regulate nail bin groupware and nail supporting base rotation direction and the anglec of rotation, coincide to adapt to intraluminal tissue different angles, cutting.
Disposable intracavity Endo-GIA rotary joint assembly is reasonable in design, compact conformation, and volume is little, adopt the rear cutting process that first coincide, the disposable intracavity Endo-GIA of the present invention rotary joint assembly, can regulate nail bin nail supporting base easily, the anglec of rotation, to adapt to angle between intraluminal tissue, is convenient to coincide, cut, can not cause tissue to bleed profusely, can shorten like this operating time, facilitate doctor to operate, improve success rate of operation, patient is painful few, and post-operative recovery is fast.Disposable intracavity Endo-GIA rotary joint assembly, is applicable to disposable intracavity Endo-GIA and supports the use, and is that disposable intracavity coincide, cutter sweep in a kind of desirable doing on intraluminal tissue.
Accompanying drawing explanation
Below with reference to accompanying drawing, the invention will be further described:
Fig. 1 is disposable intracavity Endo-GIA rotary joint assembly structure and using state assembling schematic diagram.
Fig. 2 is the upper adapter structure schematic diagram 1 of disposable intracavity Endo-GIA rotary joint assembly.
Fig. 3 is the upper adapter structure schematic diagram 2 of disposable intracavity Endo-GIA rotary joint assembly.
Fig. 4 is the lower adapter structure schematic diagram 1 of disposable intracavity Endo-GIA rotary joint assembly.
Fig. 5 is the lower adapter structure schematic diagram 2 of disposable intracavity Endo-GIA rotary joint assembly.
Fig. 6 is disposable intracavity Endo-GIA rotary joint assembly using state schematic diagram.
The specific embodiment
With reference to accompanying drawing 1~6, disposable intracavity Endo-GIA rotary joint assembly comprises adaptor 3 and lower switching 4.
Described upper adaptor 3 comprises adaptor body 3-1, cutter path (cutter groove lancinates) 3-2, brace pin 3-3, brace rotation platform 3-4, turn to pull hook connecting hole 3-5, lower adaptor be located by connecting hole 3-6 and nail bin seat installing hole 3-7.Upper adaptor body 3-1 front end is provided with cutter path (cutter groove) 3-2, be provided with the anti-board slot 3-8 that rises at upper adaptor body 3-1 middle part, be provided with nail bin seat mounting plane 3-9, needle chamber seat installing hole 3-7 in upper adaptor body 3-1 front end both sides, for nail bin seat 1-7 is installed.
At upper adaptor body 3-1, upper rear end is provided with brace rotation platform 3-4, is provided with brace pin 3-3 at brace rotation platform 3-4 middle part, connects with installing, and is convenient to turn to.Be provided with rear portion, cutter path in upper adaptor body 3-1 rear end lower and be provided with adaptor cutting blade turning path (groove) 3-11 in splayed, be provided with and turn to pull hook steering surface 3-12 and turn to hook connecting hole 3-5 in the cutter path of upper adaptor body one side, be provided with lower adaptor mounting plane 3-10 and the lower adaptor hole 3-6 that is located by connecting at the cutter path of upper adaptor body opposite side, lower adaptor mounting plane 3-10, higher than turning to pull hook steering surface 3-12, freely swings while being convenient to turn to hook to turn to.
Described lower adaptor 4 comprises lower adaptor body 4-1, nail supporting base installed surface 4-2, brace installed surface 4-3, lower brace pin 4-4, upper and lower adaptor riveted holes 4-5, lower adaptor cutting blade turning path (groove) 4-6.Be provided with nail supporting base installed surface 4-2, brace installed surface 4-3 on lower adaptor body 4-1 top, nail supporting base installed surface is lower than brace installed surface, on rivet holder installed surface 4-2, be provided with lower brace pin 4-4, on lower adaptor body 4-1, be provided with upper and lower adaptor riveted holes 4-5, riveted joint after connecting for upper and lower adaptor.
Be provided with lower adaptor cutting blade turning path 4-6 in lower adaptor body 4-1 bottom, turn to for cutting blade.
Be provided with positioning step 4-7 at lower adaptor body 4-1 front end, for upper and lower adaptor assembling location.
Be provided with cutter spacing preiection 4-8 at lower adaptor body 4-1 front end, spacing for cutter withdrawing.
When disposable intracavity Endo-GIA rotary joint assembly and disposable intracavity Endo-GIA support the use, nail bin groupware 1 and nail supporting base 2 are by nail bin base rear end locating hole, adopt connecting pin to be connected with upper adaptor 3, lower adaptor 4 with turn to the riveted joint of aliging with upper adaptor pin-and-hole by two pin holes of pull hook 5 front ends.Rear drag hook 6 front ends are flexibly connected with turning to pull hook 5 rear ends.Rotation fixed block 7 is connected with rear pull hook 6 rear ends.
The fixing upper handle 11 of rotation is arranged on fixed handle 18 front ends with the fixing lower handle 9 of rotation, insurance female connector 8 is contained between the fixing upper handle 11 of rotation and the fixing lower handle 1 of rotation, the fixing upper handle of rotation 11 tops are provided with rotation locating rod installing hole, and rotation fixed block 7 is arranged on insurance female connector 8 top rotation fixed block installed surfaces.
The pull bar 10 of giving up the throne is arranged on fixing lower handle 9 front ends of rotation and is provided with the rectangle pull bar of giving up the throne and installs in sliding tray.
Rotation locating rod 12 bottoms are arranged in the rotation locating rod installing hole on the fixing upper handle of rotation 11 tops, in rotating down pressing sheet 13, rotation, tabletting 14, rotation stage clip 15, rotation fixed cap 16 are sleeved on rotation locating rod 12 tops successively, and rotary handle 17 is fixedly mounted on rotation fixed pole 12 tops.
When disposable intracavity Endo-GIA uses, by rotating fixing upper handle 11, the fixing lower handle 9 of rotation and insurance female connector 8 are arranged on disposable intracavity Endo-GIA fixed handle 18 front ends, rotate rotary handle 17 driven rotary locating rods 12, tabletting 14 in rotation, rotation locating rod 12 driven rotary fixed blocks 7, drag hook 6 after rotation fixed block 7 drives, rear drag hook 6 drives and turns to pull hook 5, turn to pull hook 5 to drive upper adaptor 3, lower adaptor 4, nail bin groupware 1, nail supporting base 2 turns an angle, coincide to adapt to intraluminal tissue different angles, cutting, coincide, when cutting intraluminal tissue, determine handle 19 by work and operate realization.The tabletting bottom that nail bin groupware 1 and nail supporting base 2 steering angles can rotate tabletting 14 by rotation is provided with a tapered protrusion and matches and turn an angle to regulate nail bin groupware 1 and nail supporting base 2 rotation directions and the anglec of rotation with being provided with some anglec of rotation locating slots in plane on rotating down pressing sheet, coincide, cuts to adapt to intraluminal tissue different angles.

Claims (3)

1. a disposable intracavity Endo-GIA rotary joint assembly, is characterized in that: comprise adaptor and lower switching; Described upper adaptor comprises adaptor body, cutting cutter track, brace pin, brace rotation platform, turns to pull hook connecting hole, lower adaptor be located by connecting hole and nail bin seat installing hole; Upper adaptor body front end is provided with cutter path, is provided with the anti-board slot that rises at upper adaptor body middle part, is provided with nail bin seat mounting plane, needle chamber seat installing hole, for nail bin seat is installed in upper adaptor body front end both sides;
At upper adaptor body, upper rear end is provided with brace rotation platform, be provided with brace pin at brace rotation platform middle part, connect with installing, be convenient to turn to, upper adaptor body rear end lower is provided with rear portion, cutter path and is provided with adaptor cutting blade turning path, be provided with and turn to pull hook steering surface and turn to hook connecting hole in the cutter path of upper adaptor body one side, be provided with lower adaptor mounting plane and the lower adaptor hole that is located by connecting at the cutter path of upper adaptor body opposite side, lower adaptor mounting plane is higher than turning to pull hook steering surface, while being convenient to turn to hook to turn to, freely swing,
Described lower adaptor comprises lower adaptor body, nail supporting base installed surface, brace installed surface, lower brace pin, upper and lower adaptor riveted holes, lower adaptor cutting blade turning path; Lower adaptor body top is provided with nail supporting base installed surface, brace installed surface, nail supporting base installed surface is lower than brace installed surface, on rivet holder installed surface, be provided with lower brace pin, on lower adaptor body, be provided with upper and lower adaptor riveted holes, riveted joint after connecting for upper and lower adaptor;
Be provided with lower adaptor cutting blade turning path in lower adaptor body bottom, turn to for cutting blade.
2. disposable intracavity Endo-GIA rotary joint assembly according to claim 1, is characterized in that: be provided with positioning step at lower adaptor body front end, for upper and lower adaptor assembling location.
3. disposable intracavity Endo-GIA rotary joint assembly according to claim 1, is characterized in that: be provided with cutter spacing preiection at lower adaptor body front end, and spacing for cutter withdrawing.
CN201410101981.9A 2014-03-19 2014-03-19 Disposable intracavity Endo-GIA rotary joint assembly Active CN103860229B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105232103A (en) * 2015-11-13 2016-01-13 无锡贝恩外科器械有限公司 Disposable cavity mirror linear cutting anastomat
CN105596048A (en) * 2016-02-25 2016-05-25 常州市康迪医用吻合器有限公司 Jaw direction adjustment mechanism of endoscope cutting stapler

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EP2389875A2 (en) * 2007-10-05 2011-11-30 Tyco Healthcare Group LP Powered surgical stapling device
CN103445816A (en) * 2012-06-01 2013-12-18 柯惠Lp公司 Hand held surgical handle assembly, surgical adapters for use between surgical handle assembly and surgical loading units and methods of use
CN203861292U (en) * 2014-03-19 2014-10-08 常州威克医疗器械有限公司 One-time intra-cavity incision anastomat rotary joint assembly

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050165415A1 (en) * 2003-07-09 2005-07-28 Ethicon Endo-Surgery, Inc. Surgical stapling instrument incorporating an electroactive polymer actuated firing bar track through an articulation joint
US7828808B2 (en) * 2004-06-07 2010-11-09 Novare Surgical Systems, Inc. Link systems and articulation mechanisms for remote manipulation of surgical or diagnostic tools
US20070023477A1 (en) * 2005-07-27 2007-02-01 Whitman Michael P Surgical device
US20070106317A1 (en) * 2005-11-09 2007-05-10 Shelton Frederick E Iv Hydraulically and electrically actuated articulation joints for surgical instruments
US20070246508A1 (en) * 2006-04-25 2007-10-25 Green David T Surgical instrument for progressively stapling and incising tissue
US20090084826A1 (en) * 2007-09-28 2009-04-02 Sachin Shah Articulation Mechanism For Surgical Instrument
EP2389875A2 (en) * 2007-10-05 2011-11-30 Tyco Healthcare Group LP Powered surgical stapling device
CN102178552A (en) * 2011-06-10 2011-09-14 常州威克医疗器械有限公司 Replaceable stapling and cutting devices of disposable endo-GIA (gastrointestinal anastomosis) stapler
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CN203861292U (en) * 2014-03-19 2014-10-08 常州威克医疗器械有限公司 One-time intra-cavity incision anastomat rotary joint assembly

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105232103A (en) * 2015-11-13 2016-01-13 无锡贝恩外科器械有限公司 Disposable cavity mirror linear cutting anastomat
CN105596048A (en) * 2016-02-25 2016-05-25 常州市康迪医用吻合器有限公司 Jaw direction adjustment mechanism of endoscope cutting stapler
CN105596048B (en) * 2016-02-25 2018-01-23 常州市康迪医用吻合器有限公司 A kind of jaw direction adjustment organization of hysteroscope Endo-GIA

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