CN113384313A

CN113384313A - Anastomat capable of preventing nail from falling off during pressing inside nail bin

Info

Publication number: CN113384313A
Application number: CN202110186507.0A
Authority: CN
Inventors: 朱小伟; 王俊健
Original assignee: Suzhou Frankenman Medical Equipment Co Ltd
Current assignee: Suzhou Frankenman Medical Equipment Co Ltd
Priority date: 2021-02-15
Filing date: 2021-02-15
Publication date: 2021-09-14
Anticipated expiration: 2041-02-15
Also published as: CN113384313B

Abstract

The invention discloses an anastomat capable of preventing nails from falling off in a nail bin, which comprises a nail bin, wherein two groups of clamping columns are fixedly connected to the right side of the nail bin, the top of the nail bin is provided with nail grooves which are uniformly distributed near the front side and the rear side, the middle position of the top of the nail bin is provided with a push-out groove, two symmetrical inner grooves are arranged in the nail bin, the inner walls of the inner grooves are fixedly connected with partition plates, the inner wall of the bottom side of the inner groove is fixedly connected with evenly distributed internal thread columns at the corresponding positions of the nail grooves, the internal thread of the internal thread column is connected with the thread hook through threads, which can realize that when the tissues in the human body are sutured through the anastomat nail, the titanium top leaks from the nail groove at the top of the nail bin, so that the condition that the sewing position is not tight enough or tissues in a human body are pricked due to the falling of the titanium top is avoided, and the health hidden trouble is brought to the body of a patient.

Description

Anastomat capable of preventing nail from falling off during pressing inside nail bin

Technical Field

The invention relates to the field of anastomats, in particular to an anastomat capable of preventing nails from falling off in a nail bin through pressing.

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 surgical stapler can be mainly divided into a skin stapler, a circular stapler for digestive tracts (esophagus, stomach and intestine and the like), a rectal stapler, a circular hemorrhoid stapler, a circumcision stapler, a blood vessel stapler, a hernia stapler, a lung cutting stapler and the like.

When the anastomat stretches into a human body for use, in order to more conveniently work a suturing part, the nail bin is often required to be rotated to a proper position, the titanium top in the existing anastomat nail bin is only clamped through the clamping column, and in the rotating process of the nail bin, the situation that the titanium top leaks from the nail groove in the top of the nail bin can happen, so that on one hand, suturing of the suturing part is not tight enough, on the other hand, the titanium nail can fall into the human body, tissues in the human body are pricked, and health potential hazards are brought to the body of a patient.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide the anastomat capable of preventing the pressing nails in the nail bin from falling off, which can effectively prevent the titanium top from leaking out of the nail groove at the top of the nail bin when the tissues in a human body are sutured through the anastomat nails, and avoid the condition that the suturing position is not tight enough or the tissues in the human body are pricked due to the falling of the titanium top, so that the health hidden danger is brought to the body of a patient.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The anastomat comprises a nail bin, wherein two groups of clamping columns are fixedly connected to the right side of the nail bin, nail grooves which are uniformly distributed are formed in the top of the nail bin close to the front side and the rear side, a push cutter groove is formed in the middle of the top of the nail bin, two symmetrical inner grooves are formed in the nail bin, partition plates are fixedly connected to the inner walls of the inner grooves, inner thread columns which are uniformly distributed are fixedly connected to the positions, corresponding to the nail grooves, of the inner walls of the bottom sides of the inner grooves, threaded hooks are connected to the inner threads of the inner thread columns, three moving grooves which are uniformly distributed are formed in the top of the partition plates, moving blocks which are uniformly distributed are arranged at the positions, located right above the moving grooves, of the top of the partition plates and corresponding to the nail grooves, the right sides of the moving blocks are arc-shaped, and blocking bulges which are uniformly distributed are fixedly connected to the positions, close to the right sides, of the top of the nail bin, the positions of the top of the nail bin close to the front side and the rear side are fixedly connected with blocking strips which are uniformly distributed, and the blocking strips and the nail grooves close to the front side and the rear side of the nail bin are alternately arranged.

The invention is further configured to: the inner wall of the top of the inner groove and the position corresponding to the movable block are fixedly connected with a plurality of groups of anti-displacement clamping columns which are uniformly distributed, each group of anti-displacement clamping columns is in a cuboid shape formed by four anti-displacement clamping columns, and the four anti-displacement clamping columns of each group are matched with the corresponding movable block.

The invention is further configured to: two inside groove just is located the position activity joint at division board top has movable push pedal, prevent that the distance of displacement card post bottom side and division board top is greater than the height of activity push pedal, activity push pedal top and with the corresponding position fixedly connected with of movable block distribute the even ejector pad, every four middle and close to two of group prevent that the distance between the relative one side of displacement card post is greater than the distance between ejector pad front side and the rear side, activity push pedal left side fixedly connected with cutting blade, activity push pedal bottom side and the corresponding position fixedly connected with slider of shifting chute, slider and shifting chute sliding connection.

The invention is further configured to: the movable block is characterized in that a clamping seat is fixedly connected to the top of the movable block, a cylindrical clamping groove is formed in the top of the clamping seat, and a titanium nail is movably inserted into the cylindrical clamping groove.

The invention is further configured to: the movable block is internally provided with an annular groove, two ends of the annular groove penetrate through the top of the movable block, two ends of the annular groove are fixedly connected with outer limiting rings, an annular fixing column is movably inserted into the annular groove and hoops the titanium nail, and the annular fixing column is a one-sixth circular ring.

The invention is further configured to: the bottom end of the annular fixing column is fixedly connected with a circular plate, the top of the circular plate is fixedly connected with a first spring, the top of the first spring is fixedly connected with an inner limiting ring, the first spring and the inner limiting ring are movably sleeved outside the annular fixing column, and the diameter of the circular plate and the outer diameter of the inner limiting ring are larger than the inner diameter of the outer limiting ring.

The invention is further configured to: the bottom end of the annular fixing column is fixedly connected with an absorbable suture, and the absorbable suture passes through the first spring, the inner limiting ring and the outer limiting ring and penetrates through the movable block to be fixedly connected with the outer wall of the threaded hook.

The invention is further configured to: the slot has all been seted up to the both sides inner wall that the shifting chute is relative and the position that is located the movable block right side on the rightmost side, two the equal fixedly connected with second spring of slot symmetrical one side inner wall, two the second spring blocks the piece to the equal fixed connection of the one end that is close to, it is the arc to block the relative one side of piece, the slider is located the position that blocks the piece right side.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) the scheme can tighten the annular fixing column through the absorbable suture, the annular fixing column tightly presses the first spring through the circular plate and the inner limiting ring, so that the titanium nail is hooped by the annular fixing column to prevent the titanium nail from falling off, when in use, the push broach moves in the push broach groove and pushes the movable push plate, the movable push plate pushes the cutting blade to move, and the absorbable suture is cut off continuously in the process that the cutting blade moves leftwards, after the absorbable suture is cut off, the first spring is rapidly extended and drives the annular fixed column to rapidly move towards the inside of the annular groove and release the tightening of the titanium nail, therefore, when the tissues in the human body are sutured through the anastomat nail, the titanium top leaks from the nail groove at the top of the nail bin, and the condition that the suturing position is not tight enough or the tissues in the human body are pricked due to the falling of the titanium top is avoided, so that the health hidden danger is brought to the body of a patient.

(2) This scheme is under the effect of two second springs for two stop the piece and be close to each other, can and then stop the activity push pedal through stopping the slider, prevent that the activity push pedal from removing left and driving cutting blade motion left when not using, will absorb the suture and cut off, lead to annular fixed column to break away from the lock hoop to the titanium nail, and then lead to the condition emergence that the titanium nail spilt from the nail groove.

(3) This scheme can absorb suture and thread hook fixed connection through will, can make the inside motion of thread hook to the internal thread post through revolving the thread hook to drive and to absorb the suture and tighten up, make annular fixed column more fasten the fixed of titanium nail, and can absorb the suture under the nervous state and be cut off by cutting blade more easily, avoid leading to unable the condition of being cut off to take place because of can absorbing the suture lax.

(4) This scheme is through preventing the card post that shifts with four that every movable block is corresponding, and is spacing to the movable block, prevents that the ejector pad from pushing up the in-process to the movable block, and the titanium nail on the movable block is blockked by inside groove top inner wall, and then can't sew up the condition of human tissue and take place.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a schematic side view of the portion of FIG. 1;

FIG. 3 is an enlarged view of the structure of FIG. 2 at A according to the present invention;

FIG. 4 is a schematic side view of the movable block and the clamping base of the present invention;

FIG. 5 is a schematic cross-sectional view of the movable block and the clamping base according to the present invention;

FIG. 6 is an enlarged view of the structure of FIG. 5 at B according to the present invention;

FIG. 7 is a schematic side view of the movable push plate according to the present invention;

FIG. 8 is a side view of the FIG. 7 embodiment of the present invention;

fig. 9 is a partial sectional structural view of the moving slot of the present invention.

The reference numbers in the figures illustrate:

1. a staple cartridge; 2. clamping the column; 3. a nail groove; 4. an inner tank; 5. a partition plate; 6. an internally threaded post; 7. a threaded hook; 8. a moving groove; 9. a movable block; 10. the anti-displacement clamp column; 11. a movable push plate; 12. a card holder; 13. a cylindrical clamping groove; 14. titanium nails; 15. an annular groove; 16. an outer limit ring; 17. an annular fixing column; 18. a circular plate; 19. a first spring; 20. an inner limiting ring; 21. absorbable suture; 22. a push block; 23. a cutting blade; 24. a slider; 25. a slot; 26. a second spring; 27. a blocking block; 28. a push cutter groove; 29. a blocking projection; 30. a barrier strip.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Example 1:

referring to fig. 1-9, an anti-falling stapler for pressing nails in a nail bin comprises a nail bin 1, two groups of clamping columns 2 fixedly connected to the right side of the nail bin 1, nail grooves 3 uniformly distributed are formed in the top of the nail bin 1 near the front side and the rear side, a push-out knife groove 28 is formed in the middle of the top of the nail bin 1, two symmetrical inner grooves 4 are formed in the nail bin 1, a partition plate 5 is fixedly connected to the inner wall of each inner groove 4, evenly-distributed internal thread columns 6 are fixedly connected to the positions, corresponding to the nail grooves 3, of the inner wall of the bottom side of each inner groove 4, a thread hook 7 is connected to the inner thread of each internal thread column 6, three evenly-distributed moving grooves 8 are formed in the top of the partition plate 5, evenly-distributed moving blocks 9 are placed at the positions, right above the moving grooves 8, corresponding to the nail grooves 3, on the right side of each moving block 9, evenly-distributed blocking protrusions 29 are fixedly connected to the positions, near the right side, on the top of the nail bin 1, the positions of the top of the nail bin 1 close to the front side and the rear side are fixedly connected with blocking strips 30 which are uniformly distributed, and the blocking strips 30 and the nail grooves 3 close to the front side and the rear side of the nail bin 1 are alternately arranged.

By adopting the technical scheme, the absorbable suture 21 is fixedly connected with the threaded hook 7, the threaded hook 7 can move towards the inner threaded column 6 by screwing the threaded hook 7, and the absorbable suture 21 is driven to be tightened, so that the fixing of the annular fixing column 17 to the titanium nail 14 is firmer, the absorbable suture 21 in a tension state is more easily cut off by the cutting blade 23, and the situation that the absorbable suture 21 cannot be cut off due to looseness is avoided.

Referring to fig. 2, a plurality of sets of anti-displacement clamping columns 10 which are uniformly distributed are fixedly connected to the inner wall of the top of the inner groove 4 at positions corresponding to the movable blocks 9, each set of anti-displacement clamping columns 10 is a cuboid, and each set of four anti-displacement clamping columns 10 is matched with the corresponding movable block 9.

Through adopting above-mentioned technical scheme, with four anti-displacement card posts 10 that every movable block 9 is corresponding, carry on spacingly to movable block 9, prevent the in-process that ejector pad 22 pushed up movable block 9, titanium nail 14 on the movable block 9 is blockked by inside wall at the top of inside groove 4, and then the condition that can't sew up human tissue takes place.

Referring to fig. 5 and 6, a clamping seat 12 is fixedly connected to the top of a movable block 9, a cylindrical clamping groove 13 is formed in the top of the clamping seat 12, a titanium nail 14 is movably inserted into the cylindrical clamping groove 13, an annular groove 15 is formed in the movable block 9, the top of the movable block 9 is penetrated through both ends of the annular groove 15, an outer limiting ring 16 is fixedly connected to both ends of the annular groove 15, an annular fixing post 17 is movably inserted into the annular groove 15, the titanium nail 14 is hooped by the annular fixing post 17, the annular fixing post 17 is a one-sixth circular ring, a circular plate 18 is fixedly connected to the bottom end of the annular fixing post 17, a first spring 19 is fixedly connected to the top of the circular plate 18, an inner limiting ring 20 is fixedly connected to the top of the first spring 19, the first spring 19 and the inner limiting ring 20 are movably sleeved outside the annular fixing post 17, and the diameter of the circular plate 18 and the outer diameter of the inner limiting ring 20 are both greater than the inner diameter of the outer limiting ring 16.

Through adopting above-mentioned technical scheme, can absorb taut annular fixed column 17 of suture 21, annular fixed column 17 compresses tightly first spring 19 through plectane 18 and interior spacing ring 20 for titanium nail 14 is banded to annular fixed column 17, prevents that titanium nail 14 from dropping.

Referring to fig. 6, the bottom end of the annular fixing post 17 is fixedly connected with an absorbable suture 21, and the absorbable suture 21 passes through the first spring 19, the inner limiting ring 20 and the outer limiting ring 16 and penetrates through the movable block 9 to be fixedly connected with the outer wall of the threaded hook 7.

By adopting the technical scheme, the tightening or cutting of the absorbable suture 21 can control the annular fixing column 17 to tightly clamp or separate from the titanium nail 14, so that the titanium nail 14 can be conveniently fixed, and the titanium nail 14 is prevented from falling.

Referring to fig. 7 and 8, the movable push plate 11 is movably clamped at the position inside the two inner grooves 4 and located at the top of the partition plate 5, the distance between the bottom side of the anti-displacement clamping column 10 and the top of the partition plate 5 is greater than the height of the movable push plate 11, the top of the movable push plate 11 is fixedly connected with push blocks 22 which are evenly distributed corresponding to the movable blocks 9, the distance between one side of each group of four adjacent anti-displacement clamping columns 10 is greater than the distance between the front side and the rear side of each push block 22, the left side of the movable push plate 11 is fixedly connected with a cutting blade 23, the bottom side of the movable push plate 11 is fixedly connected with a slide block 24 corresponding to the moving groove 8, and the slide block 24 is slidably connected with the moving groove 8.

Through adopting above-mentioned technical scheme, cutting blade 23 can cut off absorbable suture 21 for annular fixed column 17 relieves the lock hoop to titanium nail 14, makes the use that titanium nail 14 can be smooth.

Referring to fig. 9, the slots 25 have been all seted up to the both sides inner wall that the shifting chute 8 is relative and the position that is located the movable block 9 right side of rightmost side, the equal fixedly connected with second spring 26 of two slots 25 symmetrical one side inner wall, and two second springs 26 are to the equal fixed connection of one end that is close to block piece 27, and the relative one side of blocking piece 27 is the arc, and slider 24 is located the position that blocks piece 27 the right side.

Through adopting above-mentioned technical scheme, under the effect of two second springs 26 for two stop block 27 are close to each other, can prevent that activity push pedal 11 from moving left and driving cutting blade 23 and moving left when not using through stopping slider 24 and then stopping activity push pedal 11, will absorb suture 21 and cut off, lead to annular fixed column 17 to break away from the lock hoop to titanium nail 14, and then lead to the condition emergence that titanium nail 14 spills from the nail groove.

The working principle is as follows: when the titanium nail cutting device is not used, the absorbable suture 21 strains the annular fixed column 17, the annular fixed column 17 tightly presses the first spring 19 through the circular plate 18 and the inner limiting ring 20, the annular fixed column 17 hoops the titanium nail 14 to prevent the titanium nail 14 from falling off, under the action of the two second springs 26, the two blocking blocks 27 are close to each other, the movable push plate 11 can be further blocked through the blocking slide block 24, the movable push plate 11 is prevented from moving leftwards and driving the cutting blade 23 to move leftwards when not used, the absorbable suture 21 is cut off, the annular fixed column 17 is separated from the hooping of the titanium nail 14, and the titanium nail 14 leaks from the nail groove, when the titanium nail cutting device is used, the movable push plate 11 is moved and pushed in the push knife groove 28 through the push knife, the movable push plate 11 pushes the cutting blade 23 to move, the absorbable suture 21 is continuously cut off in the process that the cutting blade 23 moves leftwards, and the absorbable suture 21 is cut off, the first spring 19 extends rapidly and drives the annular fixed column 17 to move rapidly towards the inside of the annular groove 15 and release the tightening of the titanium nail 14, then the pushing block 22 pushes up the movable block 9, and the movable block 9 drives the titanium nail 14 to move upwards and pass through the nail groove 3 until the titanium nail is contacted with the nail abutting groove on the nail abutting seat and then is bent and sews human tissue.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides an inside anastomat that presses nail anti-drop of nail storehouse, includes nail storehouse (1), its characterized in that: the nail box is characterized in that two groups of clamping columns (2) are fixedly connected to the right side of the nail box (1), nail grooves (3) which are uniformly distributed are formed in the top of the nail box (1) close to the front side and the rear side, a push cutter groove (28) is formed in the middle position of the top of the nail box (1), two symmetrical inner grooves (4) are formed in the nail box (1), partition plates (5) are fixedly connected to the inner walls of the inner grooves (4), inner thread columns (6) which are uniformly distributed are fixedly connected to positions, corresponding to the nail grooves (3), of the inner side inner walls of the inner grooves (4), threaded hooks (7) are connected to the inner threads of the inner thread columns (6), three moving grooves (8) which are uniformly distributed are formed in the top of the partition plates (5), moving blocks (9) which are uniformly distributed are placed at positions, which are located right above the moving grooves (8), and correspond to the nail grooves (3), are arranged at the top of the partition plates (5), the right side of movable block (9) is the arc, position fixedly connected with that the storehouse (1) top is close to the right side blocks arch (29) that the even distribution of position fixedly connected with, the equal fixedly connected with that the position that storehouse (1) top is close to front side and rear side blocks strip (30) that the even distribution of position, block strip (30) and nail groove (3) that are close to storehouse (1) front side and rear side and alternate the setting each other.

2. The stapler capable of preventing staples from falling off in the nail bin as claimed in claim 1, wherein: the inner wall of the top of the inner groove (4) is fixedly connected with a plurality of groups of anti-displacement clamping columns (10) which are uniformly distributed at positions corresponding to the movable blocks (9), each group of anti-displacement clamping columns (10) is a cuboid formed by four anti-displacement clamping columns (10), and each group of anti-displacement clamping columns (10) is matched with the corresponding movable blocks (9).

3. The stapler capable of preventing staples from falling off in the staple cartridge according to claim 2, wherein: two inside and the position activity joint that is located division board (5) top of inside groove (4) has activity push pedal (11), the distance that prevents shift block post (10) bottom side and division board (5) top is greater than the height of activity push pedal (11), activity push pedal (11) top and with the corresponding position fixedly connected with of movable block (9) distribute even ejector pad (22), every four middle two that are close to prevent the distance between the relative one side of shift block post (10) and be greater than the distance between ejector pad (22) front side and the rear side, activity push pedal (11) left side fixedly connected with cutting blade (23), activity push pedal (11) bottom side and with the corresponding position fixedly connected with slider (24) of shifting chute (8), slider (24) and shifting chute (8) sliding connection.

4. The stapler capable of preventing staples from falling off in the nail bin as claimed in claim 3, wherein: the movable block is characterized in that a clamping seat (12) is fixedly connected to the top of the movable block (9), a cylindrical clamping groove (13) is formed in the top of the clamping seat (12), and a titanium nail (14) is movably inserted into the cylindrical clamping groove (13).

5. The stapler capable of preventing staples from falling off in the nail bin of claim 4, wherein: the titanium nail fixing device is characterized in that an annular groove (15) is formed in the movable block (9), the two ends of the annular groove (15) penetrate through the top of the movable block (9), outer limiting rings (16) are fixedly connected to the two ends of the annular groove (15), annular fixing columns (17) are movably inserted in the annular groove (15), the titanium nails (14) are hooped by the annular fixing columns (17), and the annular fixing columns (17) are one-sixth circular rings.

6. The stapler capable of preventing staples from falling off in the nail bin of claim 5, wherein: the bottom end of the annular fixing column (17) is fixedly connected with a circular plate (18), the top of the circular plate (18) is fixedly connected with a first spring (19), the top of the first spring (19) is fixedly connected with an inner limiting ring (20), the first spring (19) and the inner limiting ring (20) are movably sleeved outside the annular fixing column (17), and the diameter of the circular plate (18) and the outer diameter of the inner limiting ring (20) are larger than the inner diameter of the outer limiting ring (16).

7. The stapler capable of preventing staples from falling off in the staple cartridge of claim 6, wherein: the bottom end of the annular fixing column (17) is fixedly connected with an absorbable suture (21), and the absorbable suture (21) penetrates through the first spring (19), the inner limiting ring (20) and the outer limiting ring (16) and penetrates through the movable block (9) to be fixedly connected with the outer wall of the threaded hook (7).

8. The stapler capable of preventing staples from falling off in the nail bin as claimed in claim 7, wherein: slot (25), two have all been seted up to the both sides inner wall that the shifting chute (8) is relative and the position that is located the movable block (9) right side on the very right side slot (25) symmetrical one side inner wall equal fixedly connected with second spring (26), two second spring (26) blocks piece (27) to the equal fixed connection of one end that is close to, it is the arc to block the relative one side of piece (27), slider (24) are located the position that blocks piece (27) right side.