CN213489061U

CN213489061U - Nail bin assembly for disposable linear type cutting anastomat for endoscope

Info

Publication number: CN213489061U
Application number: CN202022238235.8U
Authority: CN
Inventors: 施志文; 陈激
Original assignee: Changzhou Chuangjie Minimally Invasive Medical Equipment Co ltd
Current assignee: Changzhou Chuangjie Minimally Invasive Medical Equipment Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-06-22
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses a disposable chamber mirror is nail storehouse subassembly for linear type cutting anastomat for chamber mirror, comprising a main body the inside fixed mounting of main part has out the nail passageway, the one end fixed mounting who goes out the nail passageway has the nail storehouse, the nail storehouse includes thimble, third spring, fourth spring, movable rod, return means and movable connecting rod, the inside downside fixed mounting of main part has the spout, movable mounting has the slider in the spout, the upside fixed mounting of slider is at the downside of ejector pin. This disposable for chamber mirror linear type cutting staple cartridge subassembly for anastomat, through the operating key top clockwise rotation, drive trigger device lateral motion that makes progress rather than fixed connection's trace simultaneously, the staple cartridge is moved in the trigger device top, the trigger member atress extrusion that the staple cartridge upside set up oppresses the compression of fourth spring simultaneously, drives movable connecting rod motion in the compression of fourth spring, movable connecting rod goes out to move the trigger member to the effect of suturing the nail quick percussion in the staple cartridge has been reached.

Description

Nail bin assembly for disposable linear type cutting anastomat for endoscope

Technical Field

The utility model relates to the field of medical equipment, particularly, relate to a disposable linear type for chamber mirror cutting staple cartridge subassembly for anastomat.

Background

A medical anastomat is a medical instrument which is frequently used when surgical operations are performed on the physiological tissues of the alimentary canal, in the treatment of general surgery department, the anastomat is often used for accomplishing the cutting closure function of tissue, straight line cutting anastomat all is equipped with last subassembly of keeping silent and lower subassembly of keeping silent, it forms human tissue centre gripping cutting suture jaw to go up subassembly front end of keeping silent and lower subassembly front end, it is equipped with the nail storehouse subassembly to go up inside the subassembly front end of keeping silent, it is equipped with movable handle to go up subassembly middle part of keeping silent, it is equipped with the middle rotatory piece of hanging of keeping silent about to go up subassembly middle part of keeping silent and lower subassembly middle part of keeping silent, it still is equipped with cutting suture percussion device to go up subassembly afterbody of keeping silent, current straight line cutting anastomat nail storehouse is owing to the inside formula of adopting the twill of keeping silent of nail that goes out of nail.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a disposable chamber mirror is nail storehouse subassembly for linear type cutting anastomat for chamber mirror possesses the advantage of nail fast out to the suturing nail of nail storehouse inside, and then has solved the slow problem of traditional straight line anastomat out nail speed.

(II) technical scheme

For realizing the purpose that the inside sewing nail of above-mentioned nail storehouse goes out the nail fast, the utility model discloses a specific technical scheme as follows:

a nail bin assembly for a linear cutting anastomat for a disposable endoscope comprises a main body, a nail outlet channel is fixedly arranged in the main body, a nail bin is fixedly arranged at one end of the nail outlet channel, the nail bin comprises a thimble, a third spring, a fourth spring, a movable rod, a return device and a movable connecting rod, a sliding groove is fixedly arranged at the lower side in the main body, a sliding block is movably arranged in the sliding groove, the upper side of the sliding block is fixedly arranged at the lower side of a mandril, a threaded rod is movably arranged at one end of the mandril, the end, away from the mandril, of the threaded rod is movably sleeved in an internal thread sleeve, a threaded needle is movably arranged at one end of the internal thread sleeve, a replacing device is fixedly arranged at one end of the main body, a clamp is movably arranged at one side of the replacing device, a stabilizing piece, an adjusting key is arranged inside the handle, and one end of the adjusting key is fixedly installed with the operating key.

Preferably, the second spring is movably mounted inside the handle, the second spring is movably mounted on the outer side surface of the adjusting key, and the adjusting key can be used for finely adjusting the operation key, so that a user can conveniently perform minimally invasive surgery.

Preferably, a first spring is fixedly installed on one side of the lower end of the operating key, one end, far away from the operating key, of the first spring is fixedly installed on one side of the handle, and the first spring can reset the operating key after the operation of a user is completed.

Preferably, the upper end of operating key passes through movable pin and moving part fixed connection, the operating key passes through movable pin movable mounting inside the downside of main part, and convenient to use person uses.

Preferably, both ends fixed mounting of spout has the locating part, the one end of spout is provided with spring assembly, and the characteristic of spring itself can be favorable to the internal arrangement to reset.

Preferably, the inside of the clamp is provided with a stitching hole, one end of the clamp is provided with a groove, and a cap head matched with the wound stitching can be placed in the groove.

Preferably, the upper end fixed mounting of operating key has the trace, the upper end movable mounting of trace has the percussion piece, and when the in-process that uses operating key to strut anchor clamps, the trace drives the fixed rod, carries out the percussion of sewing up the nail.

(III) advantageous effects

Compared with the prior art, the utility model provides a disposable linear type for chamber mirror cuts nail storehouse subassembly for anastomat possesses following beneficial effect:

(1) this disposable for chamber mirror linear type cutting nail storehouse subassembly for anastomat, through the operating key top clockwise rotation, drive trigger device lateral motion that makes progress rather than fixed connection's trace simultaneously, the nail storehouse is moved in the trigger device top, the trigger member atress extrusion that the nail storehouse upside set up oppresses the compression of fourth spring simultaneously, drives movable connecting rod motion in the compression of fourth spring, movable connecting rod goes out to move the trigger member to reached the inside effect of sewing up the quick percussion of nail storehouse.

(2) This disposable for chamber mirror linear type cutting staple cartridge subassembly for anastomat, the stabilizing part is installed to the upper end of handle, and when user's hand action rocked too big, the inside ball of stabilizing part rolled, at the rolling in-process of ball, the main part of its side-mounting because gravity factor can not react the dynamics immediately, and inside ball returns rapidly as the reorganization simultaneously to this offsets rocking that the transition produced, thereby has reached the effect that improves stability when using.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic overall structure diagram of a nail bin assembly for a disposable endoscope linear cutting stapler according to an embodiment of the utility model;

FIG. 2 is a schematic view of the internal structure of a nail bin assembly for the disposable linear cutting stapler for endoscope according to the embodiment of the utility model;

fig. 3 is according to the utility model discloses a disposable for chamber mirror linear type cutting for anastomat cartridge assembly's threaded rod and internal thread external member's schematic structure diagram.

In the figure:

1. a main body; 2. a clamp; 3. a nail outlet channel; 4. a groove; 5. a movable member; 6. a movable pin; 7. an operation key; 8. a top rod; 9. a threaded rod; 10. an internal thread sleeve; 11. a threaded needle; 12. a limiting member; 13. a chute; 14. a spring device; 15. a slider; 16. a first spring; 17. a second spring; 18. an adjustment key; 19. a stabilizer; 20. a staple cartridge; 21. a thimble; 22. a third spring; 23. a fourth spring; 24. a movable rod; 25. a return device; 26. a movable connecting rod; 27. a handle; 28. sewing and cutting holes; 29. replacing the device; 30. a linkage rod; 31. a firing member.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

As shown in fig. 1-3, the cartridge module for the disposable linear cutting stapler for endoscope according to the embodiment of the present invention comprises a main body 1, a nail outlet channel 3 is fixedly installed inside the main body 1, a cartridge 20 is fixedly installed at one end of the nail outlet channel 3, the cartridge 20 includes an ejector pin 21, a third spring 22, a fourth spring 23, a movable rod 24, a return device 25 and a movable connecting rod 26, a chute 13 is fixedly installed at the lower side inside the main body 1, limit parts 12 are fixedly installed at both ends of the chute 13, a spring device 14 is installed at one end of the chute 13, the spring itself is advantageous for resetting the internal device, a slider 15 is movably installed in the chute 13, the upper side of the slider 15 is fixedly installed at the lower side of an ejector rod 8, a threaded rod 9 is movably installed at one end of the ejector rod 8, and a movable sleeve is installed at one end of, one end of the internal thread external member 10 is movably provided with a threaded needle 11, one end of the main body 1 is fixedly provided with a replacing device 29, one side of the replacing device 29 is movably provided with a clamp 2, a sewing and cutting hole 28 is formed in the clamp 2, one end of the clamp 2 is provided with a groove 4, and a cap head matched with a suture wound can be placed in the groove 4.

A stabilizing part 19 is arranged at the lower side of one end of the main body 1, a handle 27 is fixedly arranged at the lower side of the stabilizing part 19, a second spring 17 is movably arranged in the handle 27, the second spring 17 is movably arranged on the outer side surface of the adjusting key 18, the adjusting key 18 can finely adjust the operating key 7, so that a user can conveniently perform minimally invasive surgery, the adjusting key 18 is arranged in the handle 27, one end of the adjusting key 18 is fixedly arranged with the operating key 7, a first spring 16 is fixedly arranged at one side of the lower end of the operating key 7, one end of the first spring 16 far away from the operating key 7 is fixedly arranged at one side of the handle 27, after the operation of the user is completed, the first spring 16 can reset the operating key, the upper end of the operating key 7 is fixedly connected with the moving part 5 through a moving pin 6, the operating key 7 is movably arranged in the lower side of the main body 1 through the moving pin 6, so that the, the upper end of the linkage rod 30 is movably provided with a firing part 31, and when the operation key 7 is used for opening the clamp 2, the linkage rod 30 drives the fixed rod to fire the suturing nail.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, when in use, a user can hold the handle 27 by hand to enable the hemorrhoid protrusion part of a patient of the clamp 2 to penetrate through a slit arranged in the clamp 2 at the wound to be treated, meanwhile, the user can press or loosen the operating key 7 to drive the moving part 5 fixedly connected with the upper end of the operating key 7 to do fan-shaped motion, when the moving part 5 rotates clockwise, the ejector rod 8 is driven to move towards one side, the ejector rod 8 pushes the threaded rod 9 movably arranged with the ejector rod to move towards one side in the process of moving towards the right side, the threaded rod 9 rotates and pushes the internal thread sleeve 10 sleeved on the outer side of the threaded rod to one side while moving towards one side, so that the threaded needle 11 is pushed towards the inside of the wound, and meanwhile, in the process of reuse, in order to avoid the injury to the wound of the patient due to overlarge hand movement of the user, the stabilizing piece 19, when the hand of the user shakes too much, the balls inside the stabilizing part 19 roll, in the rolling process of the balls, the main body 1 arranged on the upper side of the balls cannot immediately react to force due to gravity factors, meanwhile, the balls inside the stabilizing part are quickly recombined to counteract the shaking generated in transition, meanwhile, after the cutting is finished, the user can press the operation key 7, the top end of the operation key 7 rotates clockwise, the interlocking rod 30 fixedly connected with the operation key drives the trigger device to move upwards, the trigger device pushes the nail bin 20, the trigger part arranged on the upper side of the nail bin 20 is stressed and extruded, meanwhile, the fourth spring 23 is pressed to be compressed, the movable connecting rod 26 is driven to move in the compression process of the fourth spring 23, the movable connecting rod 26 moves the trigger part 31 out, so that the annular sewing part is quickly ejected to the nail outlet along the nail outlet channel 3, at the moment, the operation key 7 is loosened, and then the operation of the spring device 14 is, the ejector rod 8 is reset, the inner thread sleeve 10 is driven to rotate while the ejector rod 8 is reset, and the rotary needle is driven to rotate while the inner thread sleeve 10 is rotated, so that the wound is sewn rapidly.

In conclusion, with the above technical solution of the present invention, through the wound to be treated of the patient of the clamp 2, the protrusion of the hemorrhoid of the patient can penetrate through the slit formed inside the clamp 2, and at the same time, the user can press or loosen the operation key 7 to drive the movable member 5 fixedly connected to the upper end of the operation key 7 to move in a fan-shaped manner, when the movable member 5 rotates clockwise, the push rod 8 is driven to move to one side, the push rod 8 pushes the threaded rod 9 movably installed therein to move to one side in the process of moving to the right side, and when the threaded rod 9 moves to one side, the internal thread external member 10 sleeved outside the threaded rod rotates to push to one side, so that the threaded needle 11 pushes the inside of the wound, and in the process of reuse, in order to avoid the excessive shaking of the hand of the user and injury to the wound of the patient, the stabilizing member 19, when the hand of the user shakes too much, the balls inside the stabilizing part 19 roll, in the rolling process of the balls, the main body 1 arranged on the upper side of the balls cannot immediately react to force due to gravity factors, meanwhile, the balls inside the stabilizing part are quickly recombined to counteract the shaking generated in transition, meanwhile, after the cutting is finished, the user can press the operation key 7, the top end of the operation key 7 rotates clockwise, the interlocking rod 30 fixedly connected with the operation key drives the trigger device to move upwards, the trigger device pushes the nail bin 20, the trigger part arranged on the upper side of the nail bin 20 is stressed and extruded, meanwhile, the fourth spring 23 is pressed to be compressed, the movable connecting rod 26 is driven to move in the compression process of the fourth spring 23, the movable connecting rod 26 moves the trigger part 31 out, so that the annular sewing part is quickly ejected to the nail outlet along the nail outlet channel 3, at the moment, the operation key 7 is loosened, and then the operation of the spring device 14 is, the ejector rod 8 is reset, the inner thread sleeve 10 is driven to rotate while the ejector rod 8 is reset, and the rotary needle is driven to rotate while the inner thread sleeve 10 is rotated, so that the wound is sewn rapidly.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a disposable chamber nail subassembly for linear type cutting anastomat for chamber mirror, includes main part (1), its characterized in that: the nail feeding device is characterized in that a nail outlet channel (3) is fixedly arranged in the main body (1), a nail bin (20) is fixedly arranged at one end of the nail outlet channel (3), the nail bin (20) comprises a thimble (21), a third spring (22), a fourth spring (23), a movable rod (24), a return device (25) and a movable connecting rod (26), a sliding groove (13) is fixedly arranged at the lower side in the main body (1), a sliding block (15) is movably arranged in the sliding groove (13), the upper side of the sliding block (15) is fixedly arranged at the lower side of a push rod (8), a threaded rod (9) is movably arranged at one end of the push rod (8), the threaded rod (9) is far away from one end of the push rod (8) and movably sleeved in an internal thread sleeve (10), a threaded needle (11) is movably arranged at one end of the internal thread sleeve (10), a replacing device (29), one side movable mounting of changing device (29) has anchor clamps (2), the one end downside of main part (1) is provided with stabilizing part (19), the downside fixed mounting of stabilizing part (19) has handle (27), the inside of handle (27) is provided with adjusting key (18), the one end and the manipulating key (7) fixed mounting of adjusting key (18).

2. The cartridge assembly for the disposable endoscopic linear cutting stapler according to claim 1, wherein the handle (27) is movably installed with a second spring (17) inside, and the second spring (17) is movably installed on the outer side surface of the adjusting key (18).

3. The nail bin assembly for the disposable endoscope linear cutting stapler is characterized in that a first spring (16) is fixedly installed on one side of the lower end of the operating key (7), and one end, far away from the operating key (7), of the first spring (16) is fixedly installed on one side of a handle (27).

4. The nail bin assembly for the disposable endoscope linear cutting stapler is characterized in that the upper end of the operating key (7) is fixedly connected with the movable piece (5) through the movable pin (6), and the operating key (7) is movably arranged inside the lower side of the main body (1) through the movable pin (6).

5. The nail bin assembly for the disposable endoscope linear cutting stapler according to claim 1, wherein a limiting piece (12) is fixedly installed at two ends of the sliding chute (13), and a spring device (14) is arranged at one end of the sliding chute (13).

6. The nail bin assembly for the disposable endoscope linear cutting stapler is characterized in that a stitching hole (28) is formed in the clamp (2), and a groove (4) is formed in one end of the clamp (2).

7. The disposable endoscope linear cutting stapler cartridge assembly according to claim 1, wherein a linkage rod (30) is fixedly installed at the upper end of the operating key (7), and a firing piece (31) is movably installed at the upper end of the linkage rod (30).