CN202568353U - Shell of surgical linear cut stapler - Google Patents
Shell of surgical linear cut stapler Download PDFInfo
- Publication number
- CN202568353U CN202568353U CN 201120563596 CN201120563596U CN202568353U CN 202568353 U CN202568353 U CN 202568353U CN 201120563596 CN201120563596 CN 201120563596 CN 201120563596 U CN201120563596 U CN 201120563596U CN 202568353 U CN202568353 U CN 202568353U
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- Prior art keywords
- shell
- nail
- nail bin
- clamp
- anvil
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- Expired - Lifetime
Links
- 230000003872 anastomosis Effects 0.000 claims description 31
- 238000010304 firing Methods 0.000 claims description 17
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 8
- 238000009527 percussion Methods 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 11
- 239000007787 solid Substances 0.000 description 12
- UQMRAFJOBWOFNS-UHFFFAOYSA-N butyl 2-(2,4-dichlorophenoxy)acetate Chemical compound CCCCOC(=O)COC1=CC=C(Cl)C=C1Cl UQMRAFJOBWOFNS-UHFFFAOYSA-N 0.000 description 10
- 230000014509 gene expression Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 210000000056 organ Anatomy 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 238000010417 needlework Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 241000894007 species Species 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
- A61B17/072—Surgical 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
- A61B17/07207—Surgical 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/0042—Surgical instruments, devices or methods, e.g. tourniquets with special provisions for gripping
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The utility model provides a shell of a surgical linear cut stapler. According to the shell, the technical characteristic that a concave part is arranged between the nose part and peak back of the shell is realized, so that the technical effect that fingers can conveniently hook the peak back of the shell on the concave part of the shell in a percussion operation can be achieved; the characteristic that tangential global curves can be formed between the clamping operation part and the peak back of the shell by virtue of the curves with larger curvature radius, so that the technical characteristic that the fingers can be supported conveniently against the curve with larger curvature radius between the clamping operation part and the peak back when a push button in the percussion mechanism is drawn back to the initial position of the near end of the surgical linear cut stapler after percussion operation can be achieved; and the technical characteristic of the tangential global curves formed by continuously scanning by taking surfaces of the clamping operation part, the peak back, the concave part and nose part of the shell as global rubber, so that the technical effect that the hand feel is more comfortable when a surgical doctor carries out an operation can be achieved.
Description
Technical field
This utility model relates to the shell in the various surgical linear Endo-GIAs.
Background technology
Various surgical linear Endo-GIAs are used to replace adopt in the surgical operation the free-hand identical operation of needlework; Be widely used in operations such as the end end of human body alimentary canal organ, respiratory tract organ and apparatus urogenitalis official rank organ and tissue, distolateral and side to side anastomosis; Form the operation of organ passage and the operation of close incisions; Be specially adapted to appear and the organ of operating difficulties and the anastomosis operation of tissue, can reduce operating time, improve the operation quality.
Like what introduced in United States Patent (USP) publicity 20070145095 and 20080116244: known various surgical linear Endo-GIAs, form by nail bin groupware, nail-anvil assembly and clamp hook.Nail bin is arranged in the nail bin groupware, the nail bin frame of nail bin is installed and is installed in the firing lock in the nail bin frame.It is linear that nail bin is, both can be rectilinear, also can be curved.Ejector pin piece and anastomosis staple are installed in nail bin.A plurality of anastomosis staples are staggered in nail bin more than two rows (comprising two rows).On the nail bin frame briquetting is arranged.Firing lock is tiltedly carved with cutter by push button, slide block, push rod, ejector pin and is formed, and wherein cutter can be installed according to the use needs.Nail anvil and nail anvil frame are arranged in the nail-anvil assembly.Nail anvil can be processed one with the nail anvil frame.It is linear that nail anvil is, both can be rectilinear, also can be curved.On the surface of nail anvil, be arranged with nail bin in the corresponding anastomosis staple grooving in anastomosis staple position.A plurality of anastomosis staple groovings are being staggered on the surface of nail anvil more than two rows (comprising two rows).Middle part projection and nearside projection are arranged on the nail anvil frame.Clamp hook and nail bin frame pivotal connection.After nail bin groupware and nail-anvil assembly close up each other; With clamp hook around nail bin frame pivoted; Make clamp hook hook the middle part projection on the nail anvil frame; The briquetting that drives on the nail bin frame is pressed on the nearside projection of nail anvil frame, makes the clamped hook of nail bin groupware and nail-anvil assembly clamp, and will wait to coincide clamp tissue between nail anvil and nail bin.When the push button promotion slide block of firing lock moves forward in the nail bin frame; Slide block promotes push rod and in the nail bin frame, moves forward; Push rod promotes ejector pin again and tiltedly carves with cutter and in the nail bin frame, move forward, and ejector pin is tiltedly carved and promoted each ejector pin piece more successively anastomosis staple is released in nail bin.When the ejector pin piece is released anastomosis staple in nail bin, the nail point of the anastomosis staple of U-shaped is pressed on the grooving of nail anvil, make two nail lower limbs of the anastomosis staple of U-shaped bend to the anastomosis staple of B shape along grooving, reach the operation purpose that tissue is coincide.
Like what introduced in United States Patent (USP) publicity 20070145095 and 20080116244: the nail-anvil assembly and the clamp hook of surgical linear Endo-GIA are separately installed with shell.The nearly portion of shell is that clamp operation portion, distal part are nose.The clamp operation portion of shell and nose are separated by the peak of the shell back of the body.The clamp operation portion of shell, the peak back of the body and nose join together on the pedestal of shell.After nail bin groupware and nail-anvil assembly close up each other; The clamp operation portion of shell of holding nail-anvil assembly and clamp hook with a firm grip; With clamp hook around nail bin frame pivoted; Make clamp hook hook the middle part projection on the nail anvil frame, the briquetting that drives on the nail bin frame is pressed on the nearside projection of nail anvil frame, makes the clamped hook of nail bin groupware and nail-anvil assembly clamp.After nail bin groupware and the clamped hook clamping of nail-anvil assembly, the peak that hooks shell with part finger is carried on the back, and reuse another part is pointed or palm promotes the push button in the firing lock, and anastomosis staple is released in nail bin.After accomplishing the percussion operation, be against the peak back of shell or prop up the near-end of the clamp operation portion of shell with finger, so that the push button in the firing lock retracted the initial position of the near-end of surgical linear Endo-GIA with palm.The dissatisfied place of making us of the shell of the surgical linear Endo-GIA of this style is: first; Since the clamp operation portion of shell, the peak back of the body and nose by three independently solid interconnect, add between adjacent solid that again fillet forms; Do not form whole curved surface, so surgical doctor when operation comfortable feel degree is relatively poor; Second; Since the clamp operation portion of shell and the peak back of the body by two independently solid interconnect, add between adjacent solid that again fillet forms; Receive the constraint of adjacent solid; The radius of curvature of junction is less; Therefore after accomplishing the percussion operation, between the clamp operation portion that is against shell with finger and the peak back of the body when on the curved surface of small curvature radius the push button in the firing lock being retracted the initial position of near-end of surgical linear Endo-GIA, the comfortable feel degree also can be relatively poor when surgical doctor was operated; The 3rd, because the bus of the nose solid of shell is straight, make that the height that its peak is carried on the back is less to the shell of same height, finger hooks the difficulty of exerting oneself of the peak back of the body of shell during surgical doctor percussion operation.Therefore the shell of surgical linear Endo-GIA also need improve.
Obviously can find out by above-mentioned; A large amount of not in specie surgical linear Endo-GIAs have been designed now; And the development work of the shell of new surgical linear Endo-GIA is still continuing; So that the surgical linear Endo-GIA that uses in a large number in the world every year is done further to improve, more convenient, more laborsaving when reaching use, more reliable, the surgical doctor of being more convenient for applies active force and does not reduce the surgical effect of the operation subject range of surgical linear Endo-GIA.
The utility model content
The purpose of this utility model is to propose a kind of shell of surgical linear Endo-GIA, and the technical characterictic of recess is arranged between the nose of realizing shell and the peak back of the body, and finger is convenient to hook the technique effect that the peak of shell is carried on the back at the recess of shell when reaching the percussion operation; Between carrying on the back with the peak, the clamp operation portion that realizes shell is connected to form the technical characterictic of tangent whole curved surface by curved surface than larger radius of curvature; Reach and accomplish after the percussion operation when push button in the firing lock retracted the initial position of near-end of surgical linear Endo-GIA, between being convenient to carry on the back with the peak with the clamp operation portion that finger is against shell than the technique effect on the curved surface of larger radius of curvature; Realize the technical characterictic of the tangent whole curved surface that the surface of clamp operation portion, the peak back of the body, recess and the nose of shell forms for the continuous sweep that covers whole rubber, the more comfortable technique effect of feel when reaching the surgical doctor operation.
At present, known surgical linear Endo-GIA is made up of nail bin groupware, nail-anvil assembly and clamp hook.
Nail bin is arranged in the nail bin groupware, the nail bin frame of nail bin is installed and is installed in the firing lock in the nail bin frame.It is linear that nail bin is, both can be rectilinear, also can be curved.Ejector pin piece and anastomosis staple are installed in nail bin.A plurality of anastomosis staples are staggered in nail bin more than two rows (comprising two rows).On the nail bin frame briquetting is arranged.
Nail anvil and nail anvil frame are arranged in the nail-anvil assembly.Nail anvil can be processed one with the nail anvil frame.It is linear that nail anvil is, both can be rectilinear, also can be curved.On the surface of nail anvil, be arranged with nail bin in the corresponding anastomosis staple grooving in anastomosis staple position.A plurality of anastomosis staple groovings are being staggered on the surface of nail anvil more than two rows (comprising two rows).Middle part projection and nearside projection are arranged on the nail anvil frame.
Clamp hook and nail bin frame pivotal connection.
The task of this utility model realizes through following technical proposals:
The nail-anvil assembly and the clamp hook of the surgical linear Endo-GIA of this utility model are separately installed with shell.The nearly portion of shell is that clamp operation portion, distal part are nose.The clamp operation portion of shell and nose are separated by the peak of the shell back of the body.The clamp operation portion of shell, the peak back of the body and nose join together on the pedestal of shell.Between the nose of shell and the peak back of the body recess is arranged.Can be connected to form tangent whole curved surface by curved surface between the clamp operation portion of shell and the peak back of the body than larger radius of curvature.
After nail bin groupware and nail-anvil assembly close up each other; The clamp operation portion of shell of holding nail-anvil assembly and clamp hook with a firm grip; With clamp hook around nail bin frame pivoted; Make clamp hook hook the middle part projection on the nail anvil frame, the briquetting that drives on the nail bin frame is pressed on the nearside projection of nail anvil frame, makes the clamped hook of nail bin groupware and nail-anvil assembly clamp.
After nail bin groupware and the clamped hook clamping of nail-anvil assembly, point the peak back of the body that hooks shell at the recess of shell with a part, reuse another part is pointed or palm promotes the push button in the firing lock, and anastomosis staple is released in nail bin.
After accomplishing the percussion operation; Between the clamp operation portion that is against shell with finger carries on the back with the peak than propping up the near-end of the clamp operation portion of shell on the curved surface of larger radius of curvature or with palm, so that the push button in the firing lock retracted the initial position of the near-end of surgical linear Endo-GIA.
The surface of the clamp operation portion of shell, the peak back of the body, recess and nose can be the tangent whole curved surface of continuous sweep formation.
Shell can be made up of shell core and the whole rubber that covers on the shell core.Clamp operation portion, the peak back of the body, recess and nose are arranged on the pedestal of shell core.Can on clamp operation portion, the peak back of the body and the recess of the shell core of shell, cover whole rubber, also can on clamp operation portion, the peak back of the body, recess and the nose of the shell core of shell, cover whole rubber.Rubber can adopt welding, bonding or other various suitable technology overall fixed to cover on the shell core.
Description of drawings
Fig. 1 is the outside drawing of surgical linear Endo-GIA when nail bin groupware and nail-anvil assembly are in open configuration of expression this utility model;
Fig. 2 is the outside drawing after the surgical linear Endo-GIA of presentation graphs 1 is removed shell;
Fig. 3 is the outside drawing of surgical linear Endo-GIA when nail bin groupware and nail-anvil assembly are in clamped condition of presentation graphs 1;
Fig. 4 is that the push button of the surgical linear Endo-GIA of presentation graphs 3 is in the outside drawing when treating firing position after launch in the nail bin frame outside;
Fig. 5 is that the surgical linear Endo-GIA of presentation graphs 4 is in the outside drawing when accomplishing the percussion state;
Fig. 6 is the outside drawing after the shell of the surgical linear Endo-GIA of expression this utility model covers whole rubber;
Fig. 7 is the outside drawing of shell core of the shell of presentation graphs 6;
Fig. 8 is the outside drawing of the outer surface that covers the rubber on the shell core of the shell of displayed map 6;
Fig. 9 is the outside drawing of the inner surface that covers the rubber on the shell core of the shell of displayed map 6.
The specific embodiment
Use way of example below, in conjunction with the most preferred embodiment of the shell of the surgical linear Endo-GIA of accompanying drawing statement this utility model.The scope of this utility model will be pointed out in claim.Will be appreciated that some or all accompanying drawing all is for the explanation sketch of this utility model most preferred embodiment is described, and the full-size(d) of part shown in not depicting.With reference to being described in detail of most preferred embodiment, understand with will be more readily apparent from reach this utility model above-mentioned with other the purpose and the practical ways of advantage.
As shown in Figure 1, direction 1 expression is near, and direction 2 expressions are far away, direction 3 expression left sides, and direction 4 expressions are right, and in direction 5 expressions, direction 6 expressions are down.Direction 1 is vertical with direction 2 composition surgical linear Endo-GIAs 7, and direction 3 is horizontal with direction 4 composition surgical linear Endo-GIAs 7, and direction 5 is formed surgical linear Endo-GIA 7 arrowheads with direction 6.
Below in conjunction with Fig. 1 to Fig. 5 the shell 8 of the surgical linear Endo-GIA 7 of this utility model and 9 shape and structure are described, the effect of shell 8 and 9 is described.
Surgical linear Endo-GIA 7 is made up of nail bin groupware 10, nail-anvil assembly 11 and clamp hook 12.Shown in Figure 1ly be in open configuration for surgical linear Endo-GIA 7; Shown in Figure 3ly be in clamped condition for surgical linear Endo-GIA 7; Shown in Figure 4ly be in the percussion state of treating, shown in Figure 5ly be in the percussion state of accomplishing for surgical linear Endo-GIA 7 for surgical linear Endo-GIA 7.
, nail bin 13 is arranged in the nail bin groupware 10, the nail bin frame 14 of nail bin 13 is installed and is installed in the firing lock 15 in the nail bin frame 14 to shown in Figure 5 like Fig. 1.Ejector pin piece and anastomosis staple (not shown) are installed in nail bin 13.A plurality of anastomosis staples respectively are staggered to two rows in the both sides of nail bin cutter groove 16.Briquetting 17 is arranged on the nail bin frame 14.
Clamp hook 12 and nail bin frame 14 pivotal connections.
Nail-anvil assembly 11 is separately installed with shell 8 and 9 with clamp hook 12.Shell 8 and 9 nearly portion are respectively clamp operation portion 24 and 25, distal part is respectively nose 26 and 27.Shell 8 and 9 clamp operation portion 24 and 25 are carried on the back 28 and 29 by the peak of shell 8 and 9 respectively with nose 26 and 27 and separate.Shell 8 and 9 clamp operation portion 24 and 25, the peak back of the body 28 and 29 and nose 26 and 27 on the pedestal 30 and 31 of shell 8 and 9, join together respectively.Shell 8 and 9 nose 26 and 27 and the peak back of the body 28 and 29 between recess 32 and 33 are arranged respectively.Shell 8 and 9 clamp operation portion 24 and 25 and the peak back of the body 28 and 29 between be connected to form tangent whole curved surface by curved surface 34 and 35 respectively than larger radius of curvature.
After nail bin groupware 10 and nail-anvil assembly 11 close up each other; The clamp operation portion 25 of shell 9 of clamp operation portion 24 and clamp hook 12 of shell 8 of holding nail-anvil assembly 11 with a firm grip; The pivot 38 of clamp hook 12 around nail bin frame 14 rotated; Make clamp hook 12 hook the middle part projection 22 on the nail anvil frame 19, the briquetting 17 that drives on the nail bin frame 14 is pressed on the nearside projection 23 of nail anvil frame 19, makes nail bin groupware 10 and nail-anvil assembly 11 clamped hooks 12 clamp (see figure 3).
After nail bin groupware 10 and nail-anvil assembly 11 clamped hooks 12 clamp; Pointing respectively with a part, the recess 32 and 33 in shell 8 and 9 hooks the peak back of the body 28 and 29 of shell 8 and 9; Reuse another part finger or palm promote the push button 39 in the firing lock 15, and anastomosis staple (not shown) is released (seeing Fig. 4 and Fig. 5) in nail bin 13.
To shown in Figure 9, shell 40 is made up of shell core 48 and the whole rubber 55 that covers on the shell core 48 like Fig. 6.Nearly portion at shell 40 is that clamp operation portion 41, distal part are nose 42.The clamp operation portion 41 of shell 40 is separated by the peak of shell 40 back of the body 43 with nose 42.The clamp operation portion 41 of shell 40, the peak back of the body 43 and nose 42 join together on the pedestal 45 of shell 40.Between the nose 42 of shell 40 and the peak back of the body 43 recess 44 is arranged.Be connected to form tangent curved surface by curved surface 46 between the clamp operation portion 41 of shell 40 and the peak back of the body 43 than larger radius of curvature.The surface of the clamp operation portion 41 of shell 40, the peak back of the body 43, recess 44 and nose 42 is the tangent whole curved surface 47 that continuous sweep forms.
As shown in Figure 7, have on the pedestal 45 of shell core 48 and shell 40 positions corresponding clamp operation portion 49, the peak back of the body 51, recess 52 and nose 50.Also be connected to form tangent curved surface between the clamp operation portion 49 of shell core 48 and the peak back of the body 51 by curved surface 53 than larger radius of curvature.The tangent whole curved surface 54 that the surface of the clamp operation portion 49 of shell core 48, the peak back of the body 51, recess 52 and nose 50 also has continuous sweep to form.
Rubber 55 can adopt welding, various technology overall fixed bonding or that other are suitable to cover on the shell core 48.
Can know that according to above-mentioned detailed introduction compare with existing various surgical linear Endo-GIAs, the shell of the surgical linear Endo-GIA of this utility model has following technique effect:
The dissatisfied place of making us of the shell of more existing surgical linear Endo-GIAs is: first; Since the clamp operation portion of shell, the peak back of the body and nose by three independently solid interconnect, add between adjacent solid that again fillet forms; Do not form whole curved surface, so surgical doctor when operation comfortable feel degree is relatively poor; Second; Since the clamp operation portion of shell and the peak back of the body by two independently solid interconnect, add between adjacent solid that again fillet forms; Receive the constraint of adjacent solid; The radius of curvature of junction is less; Therefore after accomplishing the percussion operation, between the clamp operation portion that is against shell with finger and the peak back of the body when on the curved surface of small curvature radius the push button in the firing lock being retracted the initial position of near-end of surgical linear Endo-GIA, the comfortable feel degree also can be relatively poor when surgical doctor was operated; The 3rd, because the bus of the nose solid of shell is straight, make that the height that its peak is carried on the back is less to the shell of same height, finger hooks the difficulty of exerting oneself of the peak back of the body of shell during surgical doctor percussion operation.Therefore the shell of surgical linear Endo-GIA also need improve.
The technical characterictic that recess is arranged between the shell of the surgical linear Endo-GIA of this utility model, the nose of realizing shell and the peak back of the body, the finger of surgical doctor is more convenient for hooking the technique effect that the peak of shell is carried on the back at the recess of shell when reaching the percussion operation; Between carrying on the back with the peak, the clamp operation portion that realizes shell is connected to form the technical characterictic of tangent whole curved surface by curved surface than larger radius of curvature; Reach and accomplish after the percussion operation when push button in the firing lock retracted the initial position of near-end of surgical linear Endo-GIA, between the surgical doctor of being more convenient for is against shell with finger clamp operation portion carries on the back with the peak than the technique effect on the curved surface of larger radius of curvature; Realize the technical characterictic of the tangent whole curved surface that the surface of clamp operation portion, the peak back of the body, recess and the nose of shell forms for the continuous sweep that covers whole rubber, the more comfortable technique effect of feel when reaching the surgical doctor operation.
So can find out that the above-mentioned target of stating comprises that those targets that shown by the front explanation have been reached effectively.Described here only is the typical best form of implementation of this utility model application, can do some to said structure and change also spirit and scope without prejudice to this utility model.This utility model does not limit to or is placed restrictions on the detail of being stated in here, and that kind of stating in should qualification as claim to keep affiliated field secondary technology personnel be conspicuous any improvement or remodeling.
Claims (7)
1. the shell of a surgical linear Endo-GIA, said surgical linear Endo-GIA is made up of nail bin groupware, nail-anvil assembly and clamp hook;
Nail bin is arranged in the said nail bin groupware, the nail bin frame of said nail bin is installed and is installed in the firing lock in the said nail bin frame; It is linear that nail bin is; Ejector pin piece and anastomosis staple are installed in nail bin, and a plurality of said anastomosis staples are staggered to two rows at least in nail bin, on the nail bin frame briquetting is arranged;
Nail anvil and nail anvil frame are arranged in the said nail-anvil assembly; Said nail anvil is linear; On the surface of nail anvil, be arranged with nail bin in the corresponding anastomosis staple grooving in anastomosis staple position; A plurality of said anastomosis staple groovings are staggered to two rows at least on the surface of nail anvil, middle part projection and nearside projection are arranged on the nail anvil frame;
Said clamp hook and nail bin frame pivotal connection;
It is characterized in that: said nail-anvil assembly and clamp hook are separately installed with shell; The nearly portion of said shell is that clamp operation portion, distal part are nose; The clamp operation portion of said shell and nose are separated by the peak of the shell back of the body; The clamp operation portion of said shell, the peak back of the body and nose join together on the pedestal of shell, between the nose of said shell and the peak back of the body recess are arranged;
After nail bin groupware and nail-anvil assembly close up each other; The clamp operation portion of shell of holding nail-anvil assembly and clamp hook with a firm grip; With clamp hook around nail bin frame pivoted; Make said clamp hook hook the middle part projection on the said nail anvil frame, the briquetting that drives on the said nail bin frame is pressed on the nearside projection of said nail anvil frame, makes the clamped hook of nail bin groupware and nail-anvil assembly clamp;
After nail bin groupware and the clamped hook clamping of nail-anvil assembly, point the peak back of the body that hooks shell at the recess of shell with a part, reuse another part is pointed or palm promotes the push button in the said firing lock, and said anastomosis staple is released in nail bin.
2. the shell of surgical linear Endo-GIA according to claim 1 is characterized in that, is connected to form tangent whole curved surface by the curved surface than larger radius of curvature between the clamp operation portion of said shell and the peak back of the body.
3. the shell of surgical linear Endo-GIA according to claim 1 is characterized in that, the surface of the clamp operation portion of said shell, the peak back of the body, recess and nose is the tangent whole curved surface that continuous sweep forms.
4. the shell of surgical linear Endo-GIA according to claim 1 is characterized in that, said shell is made up of shell core and the whole rubber that covers on the shell core.
5. the shell of surgical linear Endo-GIA according to claim 4 is characterized in that, clamp operation portion, the peak back of the body, shell recess and nose are arranged on the pedestal of said shell core.
6. the shell of surgical linear Endo-GIA according to claim 5 is characterized in that, covers whole rubber on the clamp operation portion of said shell core, the peak back of the body and the recess.
7. the shell of surgical linear Endo-GIA according to claim 5 is characterized in that, covers whole rubber on the clamp operation portion of said shell core, the peak back of the body, recess and the nose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120563596 CN202568353U (en) | 2011-12-28 | 2011-12-28 | Shell of surgical linear cut stapler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120563596 CN202568353U (en) | 2011-12-28 | 2011-12-28 | Shell of surgical linear cut stapler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202568353U true CN202568353U (en) | 2012-12-05 |
Family
ID=47237816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120563596 Expired - Lifetime CN202568353U (en) | 2011-12-28 | 2011-12-28 | Shell of surgical linear cut stapler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202568353U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103263283A (en) * | 2013-05-02 | 2013-08-28 | 苏州天臣国际医疗科技有限公司 | Straight cutting stapler |
| WO2023010304A1 (en) * | 2021-08-04 | 2023-02-09 | Covidien Lp | Surgical stapling instrument with clamp detection assembly |
-
2011
- 2011-12-28 CN CN 201120563596 patent/CN202568353U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103263283A (en) * | 2013-05-02 | 2013-08-28 | 苏州天臣国际医疗科技有限公司 | Straight cutting stapler |
| CN103263283B (en) * | 2013-05-02 | 2015-10-21 | 苏州天臣国际医疗科技有限公司 | Linear cutting anastomat |
| WO2023010304A1 (en) * | 2021-08-04 | 2023-02-09 | Covidien Lp | Surgical stapling instrument with clamp detection assembly |
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