CN112869818B - Anastomat with anti-error triggering safety mechanism - Google Patents
Anastomat with anti-error triggering safety mechanism Download PDFInfo
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- CN112869818B CN112869818B CN202110218449.5A CN202110218449A CN112869818B CN 112869818 B CN112869818 B CN 112869818B CN 202110218449 A CN202110218449 A CN 202110218449A CN 112869818 B CN112869818 B CN 112869818B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
- A61B17/115—Staplers for performing anastomosis in a single operation
- A61B17/1155—Circular staplers comprising a plurality of staples
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
- A61B17/1114—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis of the digestive tract, e.g. bowels or oesophagus
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/03—Automatic limiting or abutting means, e.g. for safety
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Abstract
The invention discloses an anastomat with a false firing prevention safety mechanism, which belongs to the technical field of medical instruments and has the technical scheme that the anastomat comprises a fixed box, wherein a nail bin seat is fixedly connected to the left side of the fixed box, a connecting cover is arranged at the top of the fixed box, a nail abutting seat is fixedly connected to the left side of the connecting cover, and a sliding bin is arranged in the fixed box from left to right. Firmly fix first gear, and then play good spacing effect.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to an anastomat with an anti-false-firing safety mechanism.
Background
The anastomat is the first stapler in the world and is used for gastrointestinal anastomosis for nearly a century, and the tube-type anastomat is not widely used for gastrointestinal surgery until 1978. Generally, the anastomat is divided into a disposable anastomat or a multi-use anastomat, an imported anastomat or a domestic anastomat. The anastomat is equipment used for replacing the traditional manual suturing in medicine, and due to the development of modern science and technology and the improvement of manufacturing technology, the anastomat used clinically has reliable quality, convenient use, tightness and proper tightness, particularly has the advantages of quick suturing, simple and convenient operation, few side effects, few operation complications and the like, and can also be used for excising the focus of a tumor operation which cannot be excised in the past.
Through retrieval, the Chinese patent discloses a linear cutting anastomat (with publication number of CN103126735A), the technology of the patent changes the traditional push type percussion principle, changes the rotating force into the pushing force, and makes the percussion force stable, thereby greatly reducing the requirements on a user, improving the percussion precision of the user, greatly reducing the operation risk in the operation process, and improving the safety in the whole operation process, but the limit accessory in the patent can limit the rotation handle only after the rotation handle rotates to a designated position, thus reducing the practicability of the limit accessory, and further improving the operation risk.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide the anastomat with the false triggering prevention safety mechanism, which has the advantages that when medical personnel loosen the rotating handle, the safety mechanism can quickly fix the rotating handle, and further the practicability of the safety mechanism is improved.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
The utility model provides an anastomat with prevent mistake percussion safety mechanism, includes fixed box, smooth storehouse has from left to right been seted up to the inside of fixed box, the right side of fixed box is rotated and is connected with rotatory handle, the left side of rotatory handle runs through fixed box and smooth storehouse, its characterized in that in proper order: the limiting bin is arranged in the fixing box, the limiting bin is penetrated through and extends to the outside of the limiting bin on the left side of the rotating handle, a first gear is fixedly connected to the surface of the rotating handle, the first gear is located inside the limiting bin, the inner wall of the limiting bin is rotatably connected with two second gears, a first rack is fixedly connected to the back of the second gears, one side, close to the rotating handle, of the first rack is meshed with the first gear, a second rack is arranged on the front of the fixing box, the back of the second rack sequentially penetrates through the fixing box and the limiting bin and extends to the inside of the limiting bin, and the surface of the second gear is meshed with the second rack.
Further, the left side fixedly connected with nail storehouse seat of fixed box, the top of fixed box is provided with the connection lid, the left side fixedly connected with of connection lid supports the nail seat, and the left side fixedly connected with lead screw of rotatory handle, the left side and the smooth storehouse of lead screw rotate to be connected, the surperficial threaded connection of lead screw has the movable block, the left side fixedly connected with ejector pad of movable block, the left side of ejector pad runs through smooth storehouse, fixed box and nail storehouse seat in proper order and extends to the inside of nail storehouse seat.
Furthermore, a fixing plate is fixedly connected to the inner wall of the limiting bin, a first spring is fixedly connected to the front surface of the fixing plate, the front surface of the first spring is fixedly connected with a second rack, and the second rack is a stainless steel material member;
furthermore, a non-return bin is arranged inside the fixing box, the left side of the rotating handle penetrates through the non-return bin and extends to the outside of the non-return bin, a ratchet wheel is fixedly connected to the surface of the rotating handle and located inside the non-return bin, a non-return pawl is connected to the inner bottom wall of the non-return bin in a sliding mode, and the surface of the ratchet wheel is meshed with the non-return pawl; the surface fixed connection of non return pawl is first gag lever post that quantity is two, the bottom of first gag lever post runs through non return storehouse and fixed box in proper order and extends to the inside of fixed box.
Furthermore, the bottom of fixed box is pegged graft and is had the connecting rod, the fixed surface of non return pawl is connected with the push rod, the bottom of push rod runs through non return storehouse, fixed box and connecting rod in proper order and extends to the inside of connecting rod, the interior diapire fixedly connected with second spring of connecting rod, the top and the push rod fixed connection of second spring, the second spring is the stainless steel material component.
Furthermore, the bottom of the connecting rod is inserted with a limit pin, and the top of the limit pin sequentially penetrates through the connecting rod and the fixing box and is inserted with the fixing box.
Furthermore, the front face of the moving block penetrates through the sliding bin and the fixing box in sequence and extends to the outside of the fixing box, an indicating arrow is fixedly connected to the front face of the moving block, and scales which are uniformly distributed are arranged on the front face of the fixing box.
Further, the spacing groove has been seted up on the right side of connecting the lid, the inner wall of spacing groove is provided with and increases and hinders the pad, the top of fixed box articulates there is the rotor plate, the left side fixedly connected with limiting plate of rotor plate, the left side of limiting plate run through the spacing groove in proper order and increase and hinder the pad and with increase and hinder the pad joint.
Furthermore, a second limiting rod is fixedly connected to the left side of the inner wall of the sliding bin, and the right side of the second limiting rod penetrates through the moving block and is fixedly connected with the sliding bin.
Furthermore, the surface of the rotating handle is provided with an anti-slip sleeve, the anti-slip sleeve is cylindrical, and the anti-slip sleeve is a rubber material member.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) according to the scheme, the second rack is arranged, when medical workers press the second rack, the first rack can be rapidly rotated through the second gear, after the first rack is separated from the first gear, workers can normally rotate the rotating handle and use the first spring in a matched mode, after the medical workers loosen the second rack, the workers do not need to manually reset the second rack, the first spring can rapidly drive the second rack to move outwards, the second rack can rapidly rotate reversely to the first rack through the second gear, the first gear is firmly fixed, and a good limiting effect is achieved;
(2) through the cooperation use of ratchet and non return pawl, under the condition that does not influence ejector pin board normal removal, can inject the rotation direction of rotatory handle, avoid because of medical personnel error reversal rotatory handle. The situation that the nail pushing plate fails in nail pushing is caused, and a good non-return effect is achieved;
(3) by arranging the first limiting rod, the running track of the non-return pawl can be limited, the situation that the non-return pawl cannot work normally due to deviation of the non-return pawl during movement is avoided, and a good limiting effect is achieved;
(4) by arranging the second spring, the speed of rotating the rotary handle by medical personnel can be reduced, and the non-return pawl can be pushed to be rapidly meshed with the ratchet wheel, so that the effect of strengthening connection is achieved;
(5) by arranging the limiting pin, the connecting rod can be firmly fixed at the bottom of the fixing box, and the condition that the non-return pawl cannot effectively engage with the ratchet wheel due to the looseness of the connecting rod and further fails is avoided;
(6) through instructing arrow point and scale cooperation to use, medical personnel can observe the position of ejector pin board in real time, and medical personnel of being convenient for carry out follow-up work.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection between the retaining box and the magazine base according to the present invention;
FIG. 3 is a front cross-sectional view of the present invention;
FIG. 4 is a schematic view of the connection between the first gear and the first rack according to the present invention;
FIG. 5 is a schematic view of the ratchet wheel and pawl check of the present invention;
FIG. 6 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
FIG. 7 is an enlarged view taken at B of FIG. 3 in accordance with the present invention;
FIG. 8 is an enlarged view taken at C of FIG. 3 in accordance with the present invention;
fig. 9 is an enlarged view of the invention at D in fig. 3.
The reference numbers in the figures illustrate:
1. a fixing box; 101. a limiting bin; 102. a non-return bin; 103. sliding the bin; 2. a nail magazine base; 3. a connecting cover; 301. a limiting groove; 4. a nail abutting seat; 5. rotating the handle; 501. an anti-slip sleeve; 6. a screw rod; 7. a nail pushing plate; 8. a first gear; 9. a first rack; 10. a second gear; 11. a first spring; 12. a fixing plate; 13. a second rack; 14. a ratchet wheel; 15. a non-return pawl; 1501. a first limit rod; 16. a push rod; 17. a connecting rod; 18. a second spring; 19. a moving block; 20. a second limiting rod; 21. a spacing pin; 22. a rotating plate; 2201. a limiting plate; 23. a resistance increasing pad; 24. calibration; 25. indicating an arrow.
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.
Referring to fig. 1-9, in the embodiment of the present invention, an anastomat with a safety mechanism against false triggering comprises a fixed box 1, a magazine base 2 is fixedly connected to the left side of the fixed box 1, a connecting cover 3 is arranged on the top of the fixed box 1, a nail abutting base 4 is fixedly connected to the left side of the connecting cover 3, a sliding bin 103 is arranged inside the fixed box 1 from left to right, a rotating handle 5 is rotatably connected to the right side of the fixed box 1, the left side of the rotating handle 5 sequentially penetrates through the fixed box 1 and the sliding bin 103 and extends to the inside of the sliding bin 103, a lead screw 6 is fixedly connected to the left side of the rotating handle 5, the left side of the lead screw 6 is rotatably connected to the sliding bin 103, a moving block 19 is connected to the surface of the lead screw 6 through a thread, a nail pushing plate 7 is fixedly connected to the left side of the moving block 19, the left side of the nail pushing plate 7 sequentially penetrates through the sliding bin 103, the fixed box 1 and the magazine base 2 and extends to the inside of the magazine base 2, limit storehouse 101 is seted up to fixed box 1's inside, limit storehouse 101 and the outside that extends to limit storehouse 101 are run through to the left side of rotatory handle 5, the fixed surface of rotatory handle 5 is connected with first gear 8, first gear 8 is located the inside of limit storehouse 101, the inner wall of limit storehouse 101 rotates and is connected with the second gear 10 that quantity is two, the first rack 9 of back fixedly connected with of second gear 10, one side that first rack 9 is close to rotatory handle 5 is connected with the meshing of first gear 8, the front of fixed box 1 is provided with second rack 13, the back of second rack 13 runs through fixed box 1 and limit storehouse 101 in proper order and extends to the inside of limit storehouse 101, the surface and the second rack 13 meshing of second gear 10 are connected.
Referring to fig. 4, the inner wall fixedly connected with fixed plate 12 of spacing storehouse 101, the first spring 11 of the positive fixedly connected with of fixed plate 12, the front and the second rack 13 fixed connection of first spring 11, second rack 13 is the stainless steel material component, through setting up first spring 11, after medical personnel loosen second rack 13, need not staff's manual second rack 13 that resets, just can firmly fix rotatory handle 5, and then play good reset effect.
Referring to fig. 5, the non-return bin 102 is arranged inside the fixing box 1, the left side of the rotating handle 5 penetrates through the non-return bin 102 and extends to the outside of the non-return bin 102, the surface of the rotating handle 5 is fixedly connected with the ratchet wheel 14, the ratchet wheel 14 is located inside the non-return bin 102, the inner bottom wall of the non-return bin 102 is slidably connected with the non-return pawl 15, the surface of the ratchet wheel 14 is meshed with the non-return pawl 15 and is connected with the non-return pawl 15, the rotating direction of the rotating handle 5 can be limited under the condition that the normal movement of the nail pushing plate 7 is not influenced, and the rotating handle 5 is prevented from being reversed due to the error of medical staff. The situation that the nail pushing plate 7 fails to push nails occurs, and a good non-return effect is achieved.
Referring to fig. 5, the surface of the non-return pawl 15 is fixedly connected with two first limiting rods 1501, the bottom of the first limiting rods 1501 sequentially penetrates through the non-return bin 102 and the fixing box 1 and extends to the inside of the fixing box 1, and by arranging the first limiting rods 1501, the running track of the non-return pawl 15 can be limited, so that the situation that the non-return pawl 15 cannot normally work due to deviation of the non-return pawl 15 during movement is avoided, and a good limiting effect is achieved.
Referring to fig. 5 and 8, a connecting rod 17 is inserted into the bottom of the fixing box 1, a push rod 16 is fixedly connected to the surface of the non-return pawl 15, the bottom of the push rod 16 sequentially penetrates through the non-return bin 102, the fixing box 1 and the connecting rod 17 and extends into the connecting rod 17, a second spring 18 is fixedly connected to the inner bottom wall of the connecting rod 17, the top of the second spring 18 is fixedly connected with the push rod 16, the second spring 18 is a stainless steel component, and by arranging the second spring 18, the speed of rotating the rotating handle 5 by medical personnel can be reduced, the non-return pawl 15 can be pushed to be rapidly meshed with the ratchet wheel 14, and the effect of enhancing connection is achieved.
Referring to fig. 8, the bottom of the connecting rod 17 is inserted with the limit pin 21, the top of the limit pin 21 sequentially penetrates through the connecting rod 17 and the fixing box 1 and is inserted with the fixing box 1, and the connecting rod 17 can be firmly fixed at the bottom of the fixing box 1 by arranging the limit pin 21, so that the situation that the non-return pawl 15 cannot be effectively meshed with the ratchet 14 due to looseness of the connecting rod 17 and further the non-return pawl 15 fails is avoided.
Referring to fig. 1, 2 and 6, the front surface of the moving block 19 sequentially penetrates through the sliding cabin 103 and the fixing box 1 and extends to the outside of the fixing box 1, the front surface of the moving block 19 is fixedly connected with an indication arrow 25, the front surface of the fixing box 1 is provided with uniformly distributed scales 24, and through the cooperation of the indication arrow 25 and the scales 24, medical staff can observe the position of the nail pushing plate 7 in real time, so that the medical staff can conveniently perform subsequent work.
Refer to fig. 1, fig. 2 and fig. 9, spacing groove 301 has been seted up on the right side of connecting lid 3, the inner wall of spacing groove 301 is provided with resistance-increasing pad 23, fixed box 1's top articulates there is rotor plate 22, rotor plate 22's left side fixedly connected with limiting plate 2201, limiting plate 2201's left side runs through spacing groove 301 in proper order and resistance-increasing pad 23 and with resistance-increasing pad 23 joint, through setting up resistance-increasing pad 23, can increase spacing groove 301 and limiting plate 2201's joint strength, and then make fixed box 1 be connected more firmly with connecting lid 3, fixed box 1 and the probability of connecting lid 3 separation when reducing medical personnel normal use.
Referring to fig. 7, the second limiting rod 20 is fixedly connected to the left side of the inner wall of the sliding bin 103, the right side of the second limiting rod 20 penetrates through the moving block 19 and is fixedly connected with the sliding bin 103, and by arranging the second limiting rod 20, the moving track of the moving block 19 can be limited, so that the situation that the nail pushing plate 7 cannot normally move due to rotation of the moving block 19 during movement is avoided, and a good limiting effect is achieved.
Referring to fig. 1, 2 and 3, the surface of the rotating handle 5 is provided with the anti-slip sleeve 501, the anti-slip sleeve 501 is cylindrical, the anti-slip sleeve 501 is a rubber material member, and by arranging the anti-slip sleeve 501, the friction force between the medical care personnel and the rotating handle 5 can be increased, the probability that the rotating handle 5 slips out of the hand of the medical care personnel is reduced, and the operation risk is further reduced.
The working principle of the invention is as follows: when medical personnel need to rotate the rotating handle 5, the medical personnel only need to press the second rack 13, the second rack 13 extrudes the first spring 11, through the arrangement of the first spring 11, after the medical personnel loosen the second rack 13, the rotating handle 5 can be firmly fixed without the manual resetting of the second rack 13 by the personnel, and further a good resetting effect is achieved, meanwhile, the second rack 13 drives the second gear 10 to rotate, the second gear 10 drives the first rack 9 to rotate, so that after the first rack 9 is separated from the first gear 8, the medical personnel can rotate the rotating handle 5, the rotating handle 5 drives the screw rod 6 to rotate, the screw rod 6 drives the moving block 19 to move, through the arrangement of the second limiting rod 20, the running track of the moving block 19 can be limited, the situation that the moving block 19 rotates when moving, and the nail pushing plate 7 cannot normally move is avoided, and further a good limiting effect is achieved, the moving block 19 simultaneously drives the nail pushing plate 7 and the indication arrow 25 to move leftwards, medical staff can observe the real-time position of the nail pushing plate 7 according to the scale 24 indicated by the indication arrow 25, when the medical staff looses the second rack 13, the first spring 11 loses pressure and drives the second rack 13 to move outwards quickly, the second rack 13 drives the second gear 10 to rotate reversely, the second gear 10 drives the first rack 9 to rotate reversely, the first rack 9 is meshed and connected with the first gear 8 to firmly fix the rotating handle 5, the resistance increasing pad 23 is arranged to increase the connection strength of the limiting groove 301 and the limiting plate 2201, so that the fixed box 1 is connected with the connecting cover 3 more stably, the probability that the fixed box 1 is separated from the connecting cover 3 when the medical staff normally uses the medical staff is reduced, and the friction force between the medical staff and the rotating handle 5 can be increased by arranging the anti-skid sleeve 501, the probability that the rotary handle 5 slips out of the hand of the medical staff is reduced, and the operation risk is further reduced;
when medical personnel need reset ejector pin board 7, only need pull out spacer pin 21, through setting up spacer pin 21, can firmly fix connecting rod 17 in the bottom of fixed box 1, avoid not hard up because of connecting rod 17, make the unable effective ratchet 14 that meshes of non return pawl 15, and then the condition that leads to non return pawl 15 to become invalid takes place, then outwards pull out connecting rod 17, connecting rod 17 drives push rod 16 outwards to move, push rod 16 drives non return pawl 15 and ratchet 14 after-separating, use through the cooperation of ratchet 14 and non return pawl 15, under the condition that does not influence ejector pin board 7 normal removal, can inject the direction of rotation of rotatory handle 5, avoid reversing rotatory handle 5 because of medical personnel's error. The situation that the nail pushing plate 7 fails to push nails is caused, so that a good non-return effect is achieved, the running track of the non-return pawl 15 can be limited by arranging the first limiting rod 1501, the situation that the non-return pawl 15 cannot work normally due to deviation when the non-return pawl 15 moves is avoided, thereby achieving good limiting effect, medical staff can rotate the rotating handle 5 reversely, the rotating handle 5 drives the screw rod 6 to rotate reversely, the screw rod 6 drives the moving block 19 to move reversely, the moving block 19 simultaneously drives the nail pushing plate 7 and the indication arrow 25 to move rightwards, the medical staff can observe the real-time position of the nail pushing plate 7 according to the scale 24 indicated by the indication arrow 25, through setting up second spring 18, can enough reduce medical personnel and rotate the speed of twist grip 5, can promote non return pawl 15 again and ratchet 14 mesh together fast, and then play the effect of strengthening the connection.
The above are merely preferred embodiments 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 (7)
1. The utility model provides an anastomat with prevent mistake trigger safety mechanism which characterized in that: including fixed box (1), smooth storehouse (103) have from left to right been seted up to the inside of fixed box (1), the right side of fixed box (1) is rotated and is connected with rotatory handle (5), the left side of rotatory handle (5) runs through fixed box (1) and smooth storehouse (103), its characterized in that in proper order: a limiting bin (101) is arranged in the fixed box (1), the left side of the rotating handle (5) penetrates through the limiting bin (101) and extends to the outside of the limiting bin (101), the surface of the rotating handle (5) is fixedly connected with a first gear (8), the first gear (8) is positioned inside the limiting bin (101), the inner wall of the limiting bin (101) is rotationally connected with two second gears (10), the back of the second gear (10) is fixedly connected with a first rack (9), one side of the first rack (9) close to the rotating handle (5) is meshed and connected with the first gear (8), the front surface of the fixed box (1) is provided with a second rack (13), the back surface of the second rack (13) sequentially penetrates through the fixed box (1) and the limiting bin (101) and extends to the inside of the limiting bin (101), the surface of the second gear (10) is in meshed connection with a second rack (13);
a non-return bin (102) is formed in the fixing box (1), the left side of the rotating handle (5) penetrates through the non-return bin (102) and extends to the outside of the non-return bin (102), a ratchet wheel (14) is fixedly connected to the surface of the rotating handle (5), the ratchet wheel (14) is located in the non-return bin (102), a non-return pawl (15) is connected to the inner bottom wall of the non-return bin (102) in a sliding mode, and the surface of the ratchet wheel (14) is meshed with the non-return pawl (15); the surface of the non-return pawl (15) is fixedly connected with two first limiting rods (1501), and the bottom of each first limiting rod (1501) penetrates through the non-return bin (102) and the fixing box (1) in sequence and extends into the fixing box (1);
the bottom of fixed box (1) is pegged graft and is had connecting rod (17), the fixed surface of non return pawl (15) is connected with push rod (16), the bottom of push rod (16) runs through non return storehouse (102), fixed box (1) and connecting rod (17) in proper order and extends to the inside of connecting rod (17), the interior diapire fixedly connected with second spring (18) of connecting rod (17), the top and push rod (16) fixed connection of second spring (18), second spring (18) are the stainless steel material component, wherein, the bottom of connecting rod (17) is pegged graft and is had spacer pin (21), the top of spacer pin (21) runs through connecting rod (17) and fixed box (1) in proper order and pegs graft with fixed box (1).
2. The stapler with an anti-cocking safety mechanism according to claim 1, wherein: the nail magazine is characterized in that a nail magazine seat (2) is fixedly connected to the left side of the fixed box (1), a connecting cover (3) is arranged at the top of the fixed box (1), a nail abutting seat (4) is fixedly connected to the left side of the connecting cover (3), a lead screw (6) is fixedly connected to the left side of the rotating handle (5), the left side of the lead screw (6) is rotatably connected with a sliding magazine (103), a moving block (19) is connected to the surface of the lead screw (6) in a threaded manner, a nail pushing plate (7) is fixedly connected to the left side of the moving block (19), and the sliding magazine (103), the fixed box (1) and the nail magazine seat (2) are sequentially penetrated through the left side of the nail pushing plate (7) and extend to the inside of the nail magazine seat (2).
3. The stapler with an anti-cocking safety mechanism according to claim 1, wherein: the inner wall fixedly connected with fixed plate (12) of spacing storehouse (101), the first spring (11) of positive fixedly connected with of fixed plate (12), the front and second rack (13) fixed connection of first spring (11), second rack (13) are stainless steel material component.
4. The stapler with an anti-cocking safety mechanism according to claim 2, wherein: the front face of the moving block (19) penetrates through the sliding bin (103) and the fixing box (1) in sequence and extends to the outside of the fixing box (1), an indicating arrow (25) is fixedly connected to the front face of the moving block (19), and scales (24) which are uniformly distributed are arranged on the front face of the fixing box (1).
5. The stapler with an anti-cocking safety mechanism according to claim 1, wherein: spacing groove (301) have been seted up on the right side of connecting lid (3), the inner wall of spacing groove (301) is provided with and increases and hinders pad (23), the top of fixed box (1) articulates there is rotor plate (22), the left side fixedly connected with limiting plate (2201) of rotor plate (22), the left side of limiting plate (2201) runs through spacing groove (301) in proper order and increases and hinder pad (23) and with increase and hinder pad (23) joint.
6. The stapler with an anti-cocking safety mechanism according to claim 1, wherein: the left side of the inner wall of the sliding bin (103) is fixedly connected with a second limiting rod (20), and the right side of the second limiting rod (20) penetrates through the moving block (19) and is fixedly connected with the sliding bin (103).
7. The stapler with an anti-cocking safety mechanism according to claim 1, wherein: the surface of the rotating handle (5) is provided with an anti-slip sleeve (501), the anti-slip sleeve (501) is cylindrical, and the anti-slip sleeve (501) is a rubber material member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110218449.5A CN112869818B (en) | 2021-02-26 | 2021-02-26 | Anastomat with anti-error triggering safety mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110218449.5A CN112869818B (en) | 2021-02-26 | 2021-02-26 | Anastomat with anti-error triggering safety mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN112869818A CN112869818A (en) | 2021-06-01 |
| CN112869818B true CN112869818B (en) | 2022-01-28 |
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| CN202110218449.5A Active CN112869818B (en) | 2021-02-26 | 2021-02-26 | Anastomat with anti-error triggering safety mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113197606B (en) * | 2021-06-21 | 2022-04-01 | 苏州法兰克曼医疗器械有限公司 | Nail pressing structure of skin anastomat |
| CN113367754B (en) * | 2021-07-10 | 2024-01-16 | 江苏康赛医疗器械科技有限公司 | Linear cutting anastomat with safety component |
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