CN105476679A - Nail bin assembly of linear incising anastomat and linear incising anastomat - Google Patents
Nail bin assembly of linear incising anastomat and linear incising anastomat Download PDFInfo
- Publication number
- CN105476679A CN105476679A CN201610083801.8A CN201610083801A CN105476679A CN 105476679 A CN105476679 A CN 105476679A CN 201610083801 A CN201610083801 A CN 201610083801A CN 105476679 A CN105476679 A CN 105476679A
- Authority
- CN
- China
- Prior art keywords
- nail bin
- nail
- anastomat
- linear
- linear incision
- 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.)
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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
- A61B17/068—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
- A61B17/32—Surgical cutting instruments
- A61B17/3209—Incision instruments
- A61B17/32093—Incision instruments for skin incisions
-
- 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
- A61B2017/07214—Stapler heads
- A61B2017/07271—Stapler heads characterised by its cartridge
Abstract
The invention relates to a nail bin assembly of a linear incising anastomat and the linear incising anastomat. The nail bin assembly of the linear incising anastomat comprises a nail bin and a nail bin support used for supporting the nail bin. The nail bin comprises a nail bin shell, a tissue localizing pin, a lock catch, a nail pushing plate and a color chip. Before percussion of the linear incising anastomat, the color chip is located at a first position exposed in an indicating window; when the linear incising anastomat carries out percussion, the nail pushing plate and the color chip are separated, and the color chip is still located at the first position exposed in the indicating window; when the linear incising anastomat completes percussion and retreats to the tissue localizing pin, the color chip and the lock catch are connected, the lock catch can drive the color chip to move to a second position from the first position, the indicating window displays a color different from the color chip at the moment, and it is indicated that percussion of the nail bin of the linear incising anastomat is carried out; a user can be prompted, it is ensured that a new nail bin is used in next-time percussion, and the efficiency of an operation is improved. The invention further provides the linear incising anastomat including the nail bin assembly of the linear incising anastomat.
Description
Technical field
The present invention relates to technical field of medical instruments, particularly relate to a kind of linear incision anastomat nail storehouse assembly and linear incision anastomat.
Background technology
A kind of medical apparatus and instruments that Medical stapler often uses when being and performing surgical operation to digestion living according to principles for self-cultivation reason tissue, in general surgery treatment, anastomat has often been used to the cutting closure function of tissue.The operation principle of anastomat is for be placed between nail bin and nail anvil head by tissue, by the distance between adjustment nail bin and nail anvil head, tissue is rationally squeezed, pull the trigger when distance between nail bin and nail anvil head reaches the safety range effectively sewed up, U-shaped staple is compressed into B shape sew up tissue, thin vessels can through ensureing that the blood of anastomotic stoma and remote organization supplies in the space of B shape staple.
Linear incision anastomat is a kind of conventional anastomat, and in patient's operation, linear incision anastomat repeatedly can be used by the mode by changing nail bin groupware.Traditional linear incision anastomat uses without obviously pointing out intuitively at nail bin groupware, easily makes the nail bin groupware used again be changed use, causes easy appearance in operation to cut and organize by mistake, affects operation progress.
Summary of the invention
Based on this, be necessary the problem using nothing prompting for the nail bin groupware of traditional linear incision anastomat, provide a kind of and use the linear incision anastomat nail storehouse assembly that can give to point out.
A kind of linear incision anastomat nail storehouse assembly, comprise nail bin and the nail bin support for supporting described nail bin, described nail bin comprises
Nail bin shell, is provided with indicating window;
Tissue positioned pin, be positioned at described nail bin shell, one end is in order to be fixedly connected with the pushing needle bar of linear incision anastomat, and the other end selectively connects with described nail bin support or is separated, and described tissue positioned pin is used for the squeezing tissue positioned that will enter between described nail bin and described nail bin support;
Snap close, is fixedly connected on one end of described tissue positioned pin, in order to connect described tissue positioned pin and described pushing needle bar;
Nail pushing plate, is positioned at described nail bin shell, for ejector pin;
Color chips, be placed in described nail bin shell movingly, have the primary importance be revealed in described indicating window and the second position be not revealed in described indicating window, after linear incision anastomat has been pulled the trigger, described snap close can drive described color chips to move to the described second position by described primary importance.
Before firing, the color chips of above-mentioned linear incision anastomat nail storehouse assembly is in the primary importance be revealed in indicating window to linear incision anastomat; During the percussion of linear incision anastomat, nail pushing plate is separated with color chips, and color chips is still in the primary importance be revealed in indicating window, therefore, linear incision anastomat before firing with in percussion process, indicating window display are all colors of color chips; Afterwards when returning tissue positioned pin after linear incision anastomat has been pulled the trigger, color chips is connected with snap close, snap close can drive color chips to move to the second position by primary importance, now indicating window display be color outside color chips, show that above-mentioned linear incision anastomat nail storehouse was pulled the trigger, user prompting can be given, guarantee that next time, percussion used new nail bin, improve the efficiency of operation.
Wherein in an embodiment, the inwall of described color chips is respectively arranged with boss and annular groove, described boss is positioned at the side near described nail bin support, for being connected with described nail pushing plate, described annular groove is positioned at the side away from described nail bin support, for being connected with described snap close.
Wherein in an embodiment, described nail pushing plate is provided with the groove for being connected with described boss.
Wherein in an embodiment, described snap close is provided with annular convex rib in the end outer surface of described tissue positioned pin, and described annular convex rib can be connected with described annular groove.
Wherein in an embodiment, described boss is symmetrically arranged first boss and the second boss.
Wherein in an embodiment, described nail bin support is provided with bar shaped convex tendon along in the direction of motion of described nail bin, and described bar shaped convex tendon is used for for the motion of described nail bin is led.
Wherein in an embodiment, the inwall of described nail bin shell is provided with the 3rd boss, described 3rd boss and described color chips abut against, in order to limit the distance of described color chips along the direction of motion of described nail pushing plate.
Wherein in an embodiment, described linear incision anastomat nail storehouse assembly also comprises the blade for cutting and organizing, described blade and the integrated molding of described nail pushing plate.
Wherein in an embodiment, the material of described color chips is soft plastic.
In addition, also provide a kind of linear incision anastomat, comprise above-mentioned linear incision anastomat nail storehouse assembly.
Use the linear incision anastomat of above-mentioned linear incision anastomat nail storehouse assembly, user prompting can be given, guarantee that next time, percussion used new nail bin, improve the efficiency of operation.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of embodiment of the present invention neutral line Endo-GIA nail bin groupware;
Fig. 2 is the part schematic diagram of nail bin in the embodiment of the present invention;
Fig. 3 is the front view of color chips in the embodiment of the present invention;
Fig. 4 is the upward view of color chips in the embodiment of the present invention;
Fig. 5 be in the embodiment of the present invention color chips along the sectional view in B-B face in Fig. 3;
Fig. 6 is the schematic perspective view of snap close in the embodiment of the present invention;
Fig. 7 is the floor map of snap close in the embodiment of the present invention;
Fig. 8 is the schematic diagram of nail bin shell in the embodiment of the present invention;
Fig. 9 is the internal view of nail bin shell in the embodiment of the present invention;
Figure 10 is the schematic perspective view of nail bin support in the embodiment of the present invention;
Figure 11 is the original state figure of embodiment of the present invention neutral line Endo-GIA nail bin groupware.
Detailed description of the invention
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, are described in detail the specific embodiment of the present invention below in conjunction with accompanying drawing.Set forth a lot of detail in the following description so that fully understand the present invention.But the present invention can be much different from alternate manner described here to implement, those skilled in the art can when without prejudice to doing similar improvement when intension of the present invention, therefore the present invention is by the restriction of following public specific embodiment.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present invention understand usually.The object of term used in the description of the invention herein just in order to describe specific embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
The linear incision anastomat nail storehouse assembly 100 of one embodiment, as shown in Figure 1, comprises nail bin and the nail bin support 110 for supporting nail bin.
Refer to Fig. 2, nail bin 120 comprises banking stop 121, snap close 122, tissue positioned pin 123, color chips 124, nail bin shell 125, titanium nail 126, nail pushing plate 127, blade 128, nail anvil plate 129 and pad 1210.
Wherein, nail bin shell 125 is provided with indicating window 1251, the object in it can be appeared through indicating window 1251.After above-mentioned each element assembling, tissue positioned pin 123 is positioned at nail bin shell 125, and one end is in order to be fixedly connected with the pushing needle bar 200 of linear incision anastomat, and the other end selectively connects with nail bin support 110 or is separated.Tissue positioned pin 123 will be for entering the squeezing tissue positioned between nail bin 120 and nail bin support 110.
Color chips 124 is placed in nail bin shell 125 movingly, has the primary importance be revealed in indicating window 1251 and the second position be not revealed in indicating window 1251.When color chips 124 is in primary importance, color chips 124 is connected with nail pushing plate 127.After linear incision anastomat has been pulled the trigger, color chips 124 is separated with nail pushing plate 127 and is connected with snap close 122, and snap close 122 can drive color chips 124 to move to the second position by primary importance.
Refer to Fig. 3 ~ Fig. 5, the inwall of color chips 124 is respectively arranged with boss and annular groove 1241.The boss of the present embodiment is symmetrically arranged first boss 1242 and the second boss 1243.First boss 1242 and the second boss 1243 are all positioned at the side near nail bin support 110, for being connected with nail pushing plate 127.Annular groove 1241 is positioned at the side away from nail bin support 110, for being connected with snap close 122.
It should be noted that, the shape and the number that the inwall of color chips of the present invention are arranged boss are not limited to two above-mentioned boss, can also arrange the boss of other forms and number by wall within it.In addition, the material of color chips of the present invention is soft plastic, such as, can be the plastics such as PP, and boss can receive extruding and be out of shape, in order to complete and being separated of other elements be connected.
Nail pushing plate 127 after assembling is positioned at nail bin shell 125, for ejector pin.The nail pushing plate 127 of present embodiment is provided with the groove for being connected with the first boss 1242 and the second boss 1243.
In nail bin groupware 100, snap close 122 is fixedly connected on one end of tissue positioned pin 123, in order to conjunctive tissue positioning needle 123 and pushing needle bar 200.
Refer to Fig. 6 and Fig. 7, snap close 122 is provided with annular convex rib 1221 in the end outer surface of tissue positioned pin 123.Annular convex rib 1221 can be connected with the annular groove 1241 on the inwall of color chips 124.
Refer to Fig. 8 and Fig. 9, the inwall of nail bin shell 125 is provided with the 3rd boss the 1252, three boss 1252 and abuts against, in order to limit the distance of color chips 124 along the direction of motion of nail pushing plate 127 with color chips 124.
Blade 128 in present embodiment and the integrated molding of nail pushing plate 127.By the mode integrator of insert injection moulding, what decrease blade 128 rocks tolerance, can improve the cutting accuracy of linear incision anastomat.
Refer to Figure 10, nail bin support 110 is provided with bar shaped convex tendon 111 along in the direction of motion of nail bin 120.When nail bin 120 moves along the direction near nail bin support 110, two side arms of nail anvil plate 129 are positioned at the both sides of bar shaped convex tendon 111, and now bar shaped convex tendon 111 is for leading for the motion of nail bin 120.
Its operation principle is described in detail below in conjunction with accompanying drawing.
Refer to Figure 11, all elements completed when initially installing, the first boss 1242 on color chips 124 and the second boss 1243 with on nail pushing plate 127 sidewall fit depressions.Color chips 124 is subject to the extruding of nail bin shell 125 inwall after loading nail bin shell 125, make color chips 124 that maintenance and nail pushing plate 127 are synchronously positioned on initial position.Now color chips 124 is in primary importance, is namely revealed in the indicating window 1251 of nail bin shell 125 always, and therefore, what indicating window 1251 showed is the color of color chips 124.When nail bin groupware 100 is loaded the working head of linear incision anastomat, the pushing needle bar 200 of linear incision anastomat is connected with tissue positioned pin 123 by snap close 122.After tissue to be cut is inserted jaw, promoting pushing needle bar 200 and tissue positioned pin 123 is pushed forward into nail bin support 110, so that by organizational controls at jaw, also be simultaneously that the motion of nail bin 120 is done to lead and spacing.Bar shaped convex tendon in addition bottom nail bin support 110 111 to be taken exercises in bottom guiding and spacing for nail bin 120.The two ensure that aliging all the time of nail bin 120 and nail anvil plate 301 upper groove.
Pushing needle bar 200 promotes snap close 122 when moving forward to maximum position, can embed the annular groove 1241 of color chips 124 inwall after the annular convex rib 1221 on snap close 122 is subject to external force.In percussion process, nail pushing plate 127 travels forward, and because color chips 124 is stopped by the 3rd boss 1252 on nail bin shell 125 inwall, the motion of color chips 124 is subject to the restriction of the 3rd boss 1252, and therefore nail pushing plate 127 is separated with color chips 124.Now, what indicating window 1251 showed is the color being still color chips 124.
Refer to Fig. 1, after having pulled the trigger, return tissue positioned pin 123, color chips 124 is taken back by snap close 122, and now color chips 124 is in the second position be not revealed in indicating window 1251, and the indicating window 1251 on nail bin shell 125 is by the color outside display color chips 124.Show that above-mentioned linear incision anastomat nail storehouse was pulled the trigger, user prompting can be given, guarantee that next time, percussion used new nail bin, improve the efficiency of operation.
In addition, when percussion resets, nail pushing plate 127 can be taken back, to prevent from being accidentally injured by blade 128 by trigger shaft together with blade 128.
The present invention also provides a kind of linear incision anastomat, comprises above-mentioned linear incision anastomat nail storehouse assembly.User prompting can be given, guarantee that next time, percussion used new nail bin, improve the efficiency of operation.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this description is recorded.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a linear incision anastomat nail storehouse assembly, is characterized in that, comprise nail bin and the nail bin support for supporting described nail bin, described nail bin comprises
Nail bin shell, is provided with indicating window;
Tissue positioned pin, be positioned at described nail bin shell, one end is in order to be fixedly connected with the pushing needle bar of linear incision anastomat, and the other end selectively connects with described nail bin support or is separated, and described tissue positioned pin is used for the squeezing tissue positioned that will enter between described nail bin and described nail bin support;
Snap close, is fixedly connected on one end of described tissue positioned pin, in order to connect described tissue positioned pin and described pushing needle bar;
Nail pushing plate, is positioned at described nail bin shell, for ejector pin;
Color chips, be placed in described nail bin shell movingly, have the primary importance be revealed in described indicating window and the second position be not revealed in described indicating window, after linear incision anastomat has been pulled the trigger, described snap close can drive described color chips to move to the described second position by described primary importance.
2. linear incision anastomat nail storehouse assembly according to claim 1, it is characterized in that, the inwall of described color chips is respectively arranged with boss and annular groove, described boss is positioned at the side near described nail bin support, for being connected with described nail pushing plate, described annular groove is positioned at the side away from described nail bin support, for being connected with described snap close.
3. linear incision anastomat nail storehouse assembly according to claim 2, is characterized in that, described nail pushing plate is provided with the groove for being connected with described boss.
4. linear incision anastomat nail storehouse assembly according to claim 2, is characterized in that, described snap close is provided with annular convex rib in the end outer surface of described tissue positioned pin, and described annular convex rib can be connected with described annular groove.
5. linear incision anastomat nail storehouse assembly according to claim 2, is characterized in that, described boss is symmetrically arranged first boss and the second boss.
6. linear incision anastomat nail storehouse assembly according to claim 1, is characterized in that, described nail bin support is provided with bar shaped convex tendon along in the direction of motion of described nail bin, and described bar shaped convex tendon is used for for the motion of described nail bin is led.
7. linear incision anastomat nail storehouse assembly according to claim 1, it is characterized in that, the inwall of described nail bin shell is provided with the 3rd boss, described 3rd boss and described color chips abut against, in order to limit the distance of described color chips along the direction of motion of described nail pushing plate.
8. linear incision anastomat nail storehouse assembly according to claim 1, is characterized in that, described linear incision anastomat nail storehouse assembly also comprises the blade for cutting and organizing, described blade and the integrated molding of described nail pushing plate.
9. linear incision anastomat nail storehouse assembly according to claim 1, is characterized in that, the material of described color chips is soft plastic.
10. a linear incision anastomat, is characterized in that, comprises the linear incision anastomat nail storehouse assembly according to any one of claim 1 ~ 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610083801.8A CN105476679B (en) | 2016-02-06 | 2016-02-06 | Linear incision anastomat nail storehouse component and linear incision stapler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610083801.8A CN105476679B (en) | 2016-02-06 | 2016-02-06 | Linear incision anastomat nail storehouse component and linear incision stapler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105476679A true CN105476679A (en) | 2016-04-13 |
| CN105476679B CN105476679B (en) | 2018-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610083801.8A Active CN105476679B (en) | 2016-02-06 | 2016-02-06 | Linear incision anastomat nail storehouse component and linear incision stapler |
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| Country | Link |
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| CN (1) | CN105476679B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113057702A (en) * | 2021-03-26 | 2021-07-02 | 常州安康医疗器械有限公司 | Nail bin assembly of linear stitching instrument |
| US20230255627A1 (en) * | 2020-06-12 | 2023-08-17 | Covidien Lp | Curved surgical stapling device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230255627A1 (en) * | 2020-06-12 | 2023-08-17 | Covidien Lp | Curved surgical stapling device |
| CN113057702A (en) * | 2021-03-26 | 2021-07-02 | 常州安康医疗器械有限公司 | Nail bin assembly of linear stitching instrument |
| CN113057702B (en) * | 2021-03-26 | 2023-03-07 | 常州安康医疗器械有限公司 | Nail bin assembly of linear stitching instrument |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105476679B (en) | 2018-07-17 |
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