CN211484743U - Novel nail anvil anastomat for linear cutting - Google Patents
Novel nail anvil anastomat for linear cutting Download PDFInfo
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- CN211484743U CN211484743U CN201921357130.5U CN201921357130U CN211484743U CN 211484743 U CN211484743 U CN 211484743U CN 201921357130 U CN201921357130 U CN 201921357130U CN 211484743 U CN211484743 U CN 211484743U
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- nail anvil
- support sheet
- anastomat
- anvil
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Abstract
The utility model relates to the technical field of nail anvil anastomat, in particular to a novel nail anvil anastomat with linear cutting, which solves the defects of complex installation, poor fixity and easy swinging of a nail bin in the prior art, and comprises a support frame, a nail anvil, a guide head, a first support sheet, a second support sheet, a pin shaft and a fixed pin, wherein the support frame is provided with symmetrically arranged pin holes, the pin shaft is embedded in the pin holes, the first support sheet and the second support sheet are fixedly arranged at two sides of the inner wall of the support frame, the first support sheet and the second support sheet have the same structure, the top parts of the first support sheet and the second support sheet are provided with arc grooves, and the device has reasonable design through the arrangement of the structures such as the guide head, the first support sheet, the second support sheet, the pin shaft, the fixed pin, the nail anvil and the guide head, further compress tightly fixedly through round pin axle and fixed pin, it is quick convenient and fixity strong to install.
Description
Technical Field
The utility model relates to a nail anvil anastomat technical field especially relates to a novel nail anvil anastomat of linear cutting.
Background
Staplers are devices used in medicine to replace manual suturing, the main working principle being the detachment or anastomosis of tissue by titanium staples, similar to staplers. According to different application ranges, the main components of the anastomat can be divided into a skin anastomat, a circular digestive tract anastomat, a rectal anastomat, a circular hemorrhoid anastomat, a circumcision anastomat, a blood vessel anastomat, a hernia anastomat, a lung cutting stapler and the like.
At present, the linear cutting anastomat used in the prior art has the following disadvantages: firstly, the installation is complicated, and the design is unreasonable between the mechanism, and the fixity is relatively poor, and secondly at the in-process that carries out sharp cutting, the staple bin easily rocks, and stability is relatively poor, influences the security of operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects of complex installation, poor fixity and easy rocking of the nail bin in the prior art and providing a novel nail anvil anastomat for linear cutting.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a novel nail anvil anastomat of straight line cutting, includes support frame, nail anvil, direction head, first backing sheet, second backing sheet, round pin axle and fixed pin, set up the pinhole of symmetrical arrangement on the support frame, the embedding of round pin axle is in the inside of pinhole, first backing sheet and second backing sheet fixed mounting be in the inner wall both sides of support frame, the structure of first backing sheet and second backing sheet is the same completely, and the arc wall has been seted up at the top of first backing sheet and second backing sheet, the part of round pin axle compresses tightly the inside at the arc wall.
Preferably, a notch is formed in one side of the nail anvil, bosses of an integrated structure are arranged on one sides of the first supporting piece and the second supporting piece, and the bosses are embedded in the notch.
Preferably, the two sides of the support frame are provided with symmetrically arranged fixing holes, the end parts of the first support piece and the second support piece are provided with positioning holes, and the fixing pins are embedded in the fixing holes and the positioning holes.
Preferably, one end of the guide head is provided with an arc shape, the other end of the guide head is provided with a clamping block of an integrated structure, and the clamping block is inserted between gaps formed by the support frame, the nail anvil, the first support sheet and the second support sheet in opposite arrangement.
Preferably, be provided with the barb of a body structure on the nail anvil, all seted up on first supporting plate and the second supporting plate with barb assorted recess, the barb embedding is in the inside of recess.
The utility model has the advantages that:
1. the utility model discloses in through the setting of direction head, first backing sheet, second backing sheet, round pin axle, fixed pin, nail anvil isotructure, the device reasonable in design, two backing sheets, nail anvil and direction head cooperation block fixedly, further compress tightly fixedly through round pin axle and fixed pin, the installation is convenient fast and the fixity is strong.
2. The utility model discloses in through the setting of breach, boss isotructure, the boss of two backing sheets passes the breach and sets up relatively, when nail storehouse part cooperation pushes down, the locating pin of nail storehouse part can block and press from both sides tightly fixed between two bosss, can avoid nail storehouse to appear rocking at the in-process of cutting, has strengthened the stability of device, ensures that the safety of performing the operation goes on.
Drawings
Fig. 1 is a schematic structural view of a novel nail anvil anastomat for linear cutting according to the present invention;
fig. 2 is a schematic structural view of a first supporting sheet provided by the present invention;
fig. 3 is a schematic structural view of a second support sheet according to the present invention;
FIG. 4 is a schematic structural view of a nail anvil according to the present invention;
fig. 5 is a top view of the guide head according to the present invention;
fig. 6 is a side view of a guide head according to the present invention.
In the figure: the device comprises a support frame 1, an anvil 2, a notch 21, a guide head 3, a clamping block 31, a first support sheet 4, a second support sheet 5, a pin shaft 6, a fixing pin 7, an arc-shaped groove 101, a boss 102 and a groove 103.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-6, a novel nail anvil anastomat for linear cutting comprises a support frame 1, a nail anvil 2, a guide head 3, a first support sheet 4, a second support sheet 5, a pin shaft 6 and a fixing pin 7, wherein the support frame 1 is provided with pin holes which are symmetrically arranged, the pin shaft 6 is embedded in the pin holes, the first support sheet 4 and the second support sheet 5 are fixedly arranged on two sides of the inner wall of the support frame 1, the first support sheet 4 and the second support sheet 5 have the same structure, the tops of the first support sheet 4 and the second support sheet 5 are provided with arc-shaped grooves 101, the parts of the pin shaft 6 are tightly pressed in the arc-shaped grooves 101, one side of the nail anvil 2 is provided with a notch 21, one sides of the first support sheet 4 and the second support sheet 5 are both provided with bosses 102 which are of an integrated structure, the bosses 102 are embedded in the notch 21, two sides of the support frame 1, the end parts of the first supporting sheet 4 and the second supporting sheet 5 are respectively provided with a positioning hole, the fixing pin 7 is embedded in the fixing hole and the positioning hole, one end of the guide head 3 is provided with an arc shape, the guide head 3, the first supporting sheet 4, the second supporting sheet 5, the pin shaft 6, the fixing pin 7, the nail anvil 2 and the like are arranged, the device is reasonable in design, the two supporting sheets, the nail anvil 2 and the guide head 3 are matched and clamped and fixed, the fixing is further pressed and fixed through the pin shaft 6 and the fixing pin 7, the installation is rapid and convenient, the fixing property is strong, the other end of the guide head 3 is provided with a clamping block 31 of an integrated structure, the clamping block 31 is inserted between gaps formed by the opposite arrangement of the supporting frame 1, the nail anvil 2, the first supporting sheet 4 and the second supporting sheet 5, barbs of the integrated structure are arranged on the nail anvil 2, grooves 103 matched with, the barb embedding is in the inside of recess 103, and through the setting of breach 21, boss 102 isotructure, the boss 102 of two backing sheets passes breach 21 and sets up relatively, and when the cooperation of nail storehouse part was pushed down, the locating pin of nail storehouse part can block and press from both sides tightly fixedly between two bosses 102, can avoid nail storehouse to appear rocking at the in-process of cutting, has strengthened the stability of device, ensures that the safety of operation goes on.
In the first embodiment, during installation, the first supporting sheet 4 and the second supporting sheet 5 are tightly attached to the inner wall of the supporting frame 1, the grooves 103 on the two supporting sheets are matched and fixed with barbs on the nail anvil, meanwhile, the bosses 102 penetrate through the inside of the notches 21, then, the pin shaft 6 is inserted into the pin holes, the pin shaft 6 compresses the two supporting sheets, meanwhile, the fixing pins 7 fix the end parts of the two supporting sheets, the guiding head 3 is plugged behind the front end of the supporting frame 1, and the fixture block 31 on one side of the guiding head 3 is clamped between the two supporting sheets and the gaps between the supporting frame 1 and the nail anvil, so that fixed installation is.
Embodiment two, when support frame 1 used as the part of anastomat, half nail storehouse subassembly can be closed with support frame 1, and the inside locating pin of nail storehouse subassembly this moment just in time rotates to between two bosss 102, and the card is between boss 102, makes the position of locating pin, has avoided the nail storehouse part to rock when carrying out the straight line cutting.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a novel nail anvil anastomat of straight line cutting, includes support frame (1), nail anvil (2), direction head (3), first backing sheet (4), second backing sheet (5), round pin axle (6) and fixed pin (7), its characterized in that, set up the pinhole of symmetrical arrangement on support frame (1), round pin axle (6) embedding is in the inside of pinhole, first backing sheet (4) and second backing sheet (5) fixed mounting be in the inner wall both sides of support frame (1), the structure of first backing sheet (4) and second backing sheet (5) is identical, and arc wall (101) have been seted up at the top of first backing sheet (4) and second backing sheet (5), the part of round pin axle (6) compresses tightly the inside at arc wall (101).
2. The novel straight-line cutting anvil anastomat is characterized in that a notch (21) is formed in one side of the anvil (2), bosses (102) of an integrated structure are arranged on one sides of the first supporting plate (4) and the second supporting plate (5), and the bosses (102) are embedded into the notch (21).
3. The linear cutting novel nail anvil anastomat according to claim 1, wherein two sides of the support frame (1) are provided with symmetrically arranged fixing holes, the end portions of the first support sheet (4) and the second support sheet (5) are provided with positioning holes, and the fixing pins (7) are embedded in the fixing holes and the positioning holes.
4. The novel linear cutting anvil stapler as claimed in claim 1, wherein one end of the guiding head (3) is provided with a circular arc shape, and the other end of the guiding head (3) is provided with a clamping block (31) of an integrated structure, the clamping block (31) is inserted into a gap formed by the supporting frame (1), the anvil (2), the first supporting sheet (4) and the second supporting sheet (5) which are oppositely arranged.
5. The linear cutting novel nail anvil anastomat according to claim 1, wherein the nail anvil (2) is provided with barbs of an integrated structure, the first supporting piece (4) and the second supporting piece (5) are both provided with grooves (103) matched with the barbs, and the barbs are embedded in the grooves (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921357130.5U CN211484743U (en) | 2019-08-21 | 2019-08-21 | Novel nail anvil anastomat for linear cutting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921357130.5U CN211484743U (en) | 2019-08-21 | 2019-08-21 | Novel nail anvil anastomat for linear cutting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211484743U true CN211484743U (en) | 2020-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921357130.5U Active CN211484743U (en) | 2019-08-21 | 2019-08-21 | Novel nail anvil anastomat for linear cutting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211484743U (en) |
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2019
- 2019-08-21 CN CN201921357130.5U patent/CN211484743U/en active Active
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