CN116636897A

CN116636897A - Disposable hemostatic clip

Info

Publication number: CN116636897A
Application number: CN202210139727.2A
Authority: CN
Inventors: 江乐阳; 马力; 李明
Original assignee: Beijing Zksk Technology Co ltd
Current assignee: Beijing Zksk Technology Co ltd
Priority date: 2022-02-16
Filing date: 2022-02-16
Publication date: 2023-08-25

Abstract

The invention provides a disposable hemostatic clamp, which belongs to the technical field of medical appliances and comprises a connecting sleeve, wherein a pull rope is arranged in the connecting sleeve, the pull rope is connected with a clamp body, the clamp body consists of a bending piece, two clamping plates and clamp bodies, the bending piece is arranged in the connecting sleeve, the two clamping plates are arranged on the bending piece, two back hook plates are respectively fixed on the two clamping plates, each clamp body comprises a clamp arm, the clamp arms are fixed on the bending piece, clamp heads are fixed on the clamp arms, widening mechanisms are arranged on the front side wall and the rear side wall of the clamp arms, each widening mechanism comprises two first connecting discs and two second connecting discs, the whole disposable hemostatic clamp is reasonable in structure, ingenious in design, convenient and quick to operate, flexible in use, the hemostatic area of the hemostatic clamp on a wound surface of a patient is improved, the whole hemostatic clamp does not influence movement of a clamp channel hole of an endoscope, and the hemostatic clamp can be adapted to different hemostatic conditions, and the practicability of the device is improved.

Description

Disposable hemostatic clip

Technical Field

The invention belongs to the technical field of medical appliances, and particularly relates to a disposable hemostatic clamp.

Background

The number of endoscopic treatments is increasing in endoscopy in the field of gastroenterology, both with endoscopic equipment and with endoscopic accessories. In clinical application of clamping hemostasis operation under an endoscope in a digestive system department, a disposable hemostatic clip is used for clamping hemostasis, the clip is commonly called a disposable hemostatic clip, and in-phase adjacent tissues of a focus are clamped together by mechanical force to block blood supply or close a wound surface, and the effect is similar to surgical suturing.

However, in the prior art, the disposable hemostatic clamp is limited by the forceps hole of the endoscope, the width of the forceps body is narrow, the area of the closed wound surface is limited, and a plurality of hemostatic clamps are generally adopted to stop bleeding on a large-area wound surface, so that the operation mode also reduces the operation efficiency and improves the labor intensity of medical staff, and therefore, the disposable hemostatic clamp is designed.

Disclosure of Invention

The invention aims to provide a disposable hemostatic clip, which aims to solve the problems that in the prior art, the disposable hemostatic clip is limited by an endoscope forceps channel hole, the width of an inlay is narrow, the area of a closed wound surface is limited, and a plurality of hemostatic clips are usually adopted to stop bleeding of a large-area wound surface, so that the operation mode also reduces the operation efficiency, improves the labor intensity of medical staff and the like.

In order to achieve the above purpose, the present invention provides the following technical solutions:

the utility model provides a disposable hemostatic clamp includes the adapter sleeve, be provided with the stay cord in the adapter sleeve, the stay cord is connected with the clamp body, the clamp body comprises piece, two cardboard and the clamp body of bending, the piece of bending sets up in the adapter sleeve, two the cardboard all sets up on the piece of bending, two the back collude the board and be fixed in respectively on two cardboard, every the clamp body includes the tong arm, the tong arm is fixed in on the piece of bending, be fixed with the binding clip on the tong arm, the front and back lateral wall of tong arm is provided with widens the mechanism, it includes two first connection pads and second connection pads to widen the mechanism, two first connection pads and second connection pads are fixed in respectively on the front and back lateral wall of tong arm, all rotate between first connection pads and the second connection pads and be connected with the hinge, two be fixed with first extension board and second extension board respectively on the hinge, be fixed with first pincers and second pincers and the second pincers that add on the first extension board and second extension board respectively, and install pincers and first and second pincers and first extension board and second and install the end and draw a limit to stretch out and draw to take with the first connection pads, and the end and stretch out the limit and draw to match.

Preferably, the two clamp bodies are symmetrically arranged, and an included angle between the two clamp bodies is between the angle degrees and the angle degrees.

Preferably, two limiting plates are fixed on the clamp arms in each group of widening mechanism, and the two limiting plates are matched with the first extending plate and the second extending plate respectively.

Preferably, the two clamping plates are both fixed with return hook plates, and the two return hook plates are distributed in a staggered and symmetrical mode.

Preferably, the two clamping plates and the back hook plate are made of elastic metal materials.

Preferably, the two binding clip, the first additional installation pliers and the second additional installation pliers are all provided with meshed teeth.

Preferably, both the elastic pull belts are made of nylon fiber elastic yarns.

Preferably, the width of the first additional clamp and the second additional clamp in each clamp body is smaller than the width of the clamp head.

Compared with the prior art, the invention has the beneficial effects that:

1. in the scheme, the whole disposable hemostatic clamp structure is reasonable in arrangement, ingenious in conception, convenient and quick to operate, flexible in use, and capable of improving the hemostatic area of the hemostatic clamp on a wound surface of a patient, meanwhile, the whole hemostatic clamp does not influence the movement of an endoscopic forceps channel hole, can be adapted to different hemostatic conditions, the practicability of the device is improved, the problem that the disposable hemostatic clamp is limited by the endoscopic forceps channel hole in the prior art is effectively solved, the width of an inlay is narrower, the area of a closed wound surface is also limited, a plurality of hemostatic clamps are usually adopted for stopping the wound surface in a large area, the operation mode also reduces the operation efficiency, the labor intensity of medical staff is improved, and the like. The number of steps of manual operation is small, so that the success rate of operation is improved, and the operation difficulty and labor intensity of doctors and patients are reduced;

2. in this scheme, be the symmetry with two pincers bodies and set up can be accurate carry out the centre gripping to the surface of a wound, and the contained angle setting between two pincers bodies of frame can increase the surface of a wound scope of treating the centre gripping between to the DEG, the setting of limiting plate is used for restricting first extension board and the pivoted position of second extension board, prevent to rotate excessively, unable or reduced the centre gripping effect, two are dislocation symmetric distribution and return the board and can catch on each other spacing after hemostatic clamping is accomplished, thereby limit the clamping position of whole clamp body, with two cardboard and return the board all adopt elastic metal material can improve fault-tolerant rate and spacing effect when the step of mutually catching limit, the design of a plurality of meshing teeth can be at the wound of holding, form and press from both sides tight holding power, all adopt nylon fiber bullet silk with the elastic pull tape not only elasticity effectual, simultaneously harmless to the manpower, install pincers and second additional clamp the width of pincers with first additional in each pincers and all be less than the width of binding clip and be convenient for whole hemostatic clamp when production, first additional pincers and second clamp and install the clamp and fold and cause the injury to the patient to appear when the clamp with pincers additional, the arch is placed to the patient.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a perspective view of the present invention;

FIG. 3 is a partial view of the portion A of FIG. 2 in accordance with the present invention;

FIG. 4 is a front view of the present invention;

fig. 5 is a right side view of the present invention.

In the figure: 1. connecting sleeves; 2. a pull rope; 3. a clamp body; 301. a bending piece; 302. a clamping plate; 303. a hook plate; 4. a clamp body; 401. a clamp arm; 402. a clamp head; 403. meshing teeth; 404. a first connection plate; 405. a second connection pad; 406. a hinge shaft; 407. a first extension plate; 408. a first attaching clamp; 409. a second extension plate; 410. a second clamping pliers; 411. a limiting piece; 412. an elastic pull strap; 5. and a limiting plate.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Example 1

Referring to fig. 1-5, the present invention provides the following technical solutions: the disposable hemostatic clamp comprises a connecting sleeve 1, a pull rope 2 is arranged in the connecting sleeve 1, the pull rope 2 is connected with a clamp body 3, the clamp body 3 consists of a bending piece 301, two clamping plates 302 and a clamp body 4, the bending piece 301 is arranged in the connecting sleeve 1, the two clamping plates 302 are arranged on the bending piece 301, two back hook plates 303 are respectively fixed on the two clamping plates 302, each clamp body 4 comprises a clamp arm 401, the clamp arm 401 is fixed on the bending piece 301, the clamp arm 401 is fixed with a clamp head 402, the front side wall and the rear side wall of the clamp arm 401 are provided with widening mechanisms, the widening mechanisms comprise two first connecting discs 404 and second connecting discs 405, the two first connecting discs 404 and the two second connecting discs 405 are respectively fixed on the front side wall and the rear side wall of the clamp arm 401, hinge shafts 406 are respectively connected between the first connecting discs 404 and the second connecting discs 405 in a rotating mode, a first extension plate 407 and a second extension plate 409 are respectively fixed on the two hinge shafts 406, a first additional clamp 408 and a second additional clamp 410 are respectively fixed on the first extension plate 407 and the second extension plate 409, the first additional clamp 408 and the second additional clamp 410 are respectively matched with the clamp head 402, limiting pieces 411 are fixed on the clamp arm 401, elastic pull belts 412 penetrate through the limiting pieces 411, and the starting ends of the elastic pull belts 412 are respectively fixed with the first extension plate 407 and the second extension plate 409.

In the specific embodiment of the invention, the whole disposable hemostatic clip has reasonable structure arrangement, ingenious conception, convenient operation and flexible use, improves the hemostatic area of the hemostatic clip on the wound surface of a patient, does not influence the movement of the whole hemostatic clip in an endoscopic forceps channel hole, can be suitable for different hemostatic conditions, improves the practicability of the device, effectively solves the problems that the disposable hemostatic clip in the prior art is limited by the endoscopic forceps channel hole, has narrow inlay width and causes limited wound surface closing area, and usually adopts a plurality of hemostatic clips to stop the wound surface with large area, thereby reducing the operation efficiency and improving the labor intensity of medical staff, and the like, the expansion force formed by the bending piece 301 can lead the two forceps bodies 4 to form a larger expansion angle, after the two forceps bodies 4 are unfolded, the widening mechanisms in the two forceps bodies 4 are not opposite and lose constraint, the first extension plate 407 and the second extension plate 409 are rotated between the first connecting disc 404 and the second connecting disc 405 through the hinge shaft 406 to form a position flush with the forceps arm 401, the first additional forceps 408 and the second additional forceps 410 are driven to form a horizontal position with the forceps head 402, then the whole forceps body 3 is controlled to move to the position to be haemostatic, the two forceps heads 402, the first additional forceps 408 and the second additional forceps 410 which are opposite on the two forceps bodies 4 clamp and haemostatic the wound of a patient, and after clamping, the two clamping plates 302 and the back hooking plate 303 on the forceps body 3 are mutually embedded, so that the positions of the two forceps bodies 4 are fixed, the structure design is used for increasing the hemostatic wound surface area and simultaneously forming clamping, the structures are matched with each other, the manual operation steps are fewer, the operation success rate is improved, meanwhile, the operation difficulty and the labor intensity of doctors and patients are reduced, the fact that the common hemostatic clamp is used for locking and removing sleeves is the prior art, the common general knowledge of the skilled person is used for not excessively describing the internal concrete structure of the hemostatic clamp, and the detailed description is mainly made on how to increase the hemostatic wound surface clamping area.

Specifically, the two clamp bodies 4 are symmetrically arranged, and the included angle between the two clamp bodies 4 is between 0 and 60 degrees.

In this embodiment: the two forceps bodies 4 are symmetrically arranged to accurately clamp the wound surface, and the included angle between the two forceps bodies 4 is set between 0 and 60 degrees, so that the range of the wound surface to be clamped can be enlarged.

Specifically, two limiting plates 5 are fixed on the jawarms 401 in each widening mechanism, and the two limiting plates 5 are respectively matched with the first extending plate 407 and the second extending plate 409.

In this embodiment: the limiting plate 5 is used for limiting the rotating positions of the first extending plate 407 and the second extending plate 409, preventing excessive rotation and failing or reducing the clamping effect.

Specifically, the two clamping plates 302 are fixed with the back hooking plates 303, and the two back hooking plates 303 are distributed in a staggered and symmetrical manner.

In this embodiment: the two return hooking plates 303 which are in dislocation symmetrical distribution can mutually hook and limit after the hemostatic clamping is completed, so as to limit the clamping position of the whole clamp body 3.

Specifically, the two clamping plates 302 and the back hook plate 303 are made of elastic metal materials.

In this embodiment: the two clamping plates 302 and the back hooking plate 303 are made of elastic metal materials, so that the fault tolerance and the limiting effect can be improved when the limiting steps are hooked mutually.

Specifically, two binding clip 402, first additional pincers 408 and second additional pincers 410 are all equipped with engaged tooth 403 that meshes.

In this embodiment: the plurality of meshing teeth 403 are designed to engage the wound surface to create a clamping and securing force when the wound surface is gripped.

Specifically, both elastic pull straps 412 are nylon fiber stretch yarn.

In this embodiment: the elastic pull belts 412 are made of nylon fiber elastic yarns, so that the elastic effect is good, and meanwhile, the elastic pull belts are harmless to manpower.

Specifically, the width of the first loading jaw 408 and the second loading jaw 410 in each jaw body 4 is smaller than the width of the jaw 402.

In this embodiment: the widths of the first attaching clamp 408 and the second attaching clamp 410 in each clamp body 4 are smaller than the widths of the clamp heads 402, so that the whole hemostatic clamp is convenient to fold between the first attaching clamp 408 and the second attaching clamp 410 and the clamp heads 402 when in production, and secondary injuries such as scratch and the like caused by bulges of the hemostatic clamp are also placed.

The working principle and the using flow of the invention are as follows: when the invention is used, after the whole clamp body 3 is inserted and moved upwards in the connecting sleeve 1, the inner wall of the connecting sleeve 1 loses the restraining force to the two clamp bodies 4 on the clamp body 3, the expansion force formed by the bending piece 301 can lead the two clamp bodies 4 to form a larger expansion angle, after the expansion, the widening mechanisms in the two clamp bodies 4 are not opposite and lose restraint, the first extension plate 407 and the second extension plate 409 are rotated between the first connecting disc 404 and the second connecting disc 405 through the hinge shaft 406 by the tension of the elastic stretching belt 412 to form a position flush with the clamp arm 401, the first loading clamp 408 and the second loading clamp 410 are driven to form a horizontal position with the clamp head 402, then the whole clamp body 3 is controlled to move to the position to be haemostatic to clamp the wound surface of a patient through the two clamp heads 402, the first loading clamp 408 and the second loading clamp 410 which are opposite on the two clamp bodies 4, after clamping, the two clamping plates 302 and the back hooking plates 303 on the clamp body 3 are mutually embedded so as to fix the positions of the two clamp bodies 4 to form clamping, the structural design increases the hemostatic wound surface area, meanwhile, the structures are mutually matched, the manual operation steps are fewer, the success rate of surgery is improved, meanwhile, the operation difficulty and the labor intensity of doctors and patients are reduced, the two clamp bodies 4 are symmetrically arranged to clamp the wound surface accurately, the included angle between the two clamp bodies 4 of the frame is between 0 DEG and 60 DEG, the wound surface range to be clamped can be increased, the position of the limiting plate 5 used for limiting the rotating position of the first extending plate 407 and the second extending plate 409 is prevented from excessive rotation, the clamping effect is not possible or reduced, the two back hooking plates 303 which are in dislocation symmetrical distribution can be mutually hooked and limited after the hemostatic clamping is finished, therefore, the clamping position of the whole clamp body 3 is limited, the two clamping plates 302 and the back hooking plate 303 are made of elastic metal materials, the fault tolerance and the limiting effect can be improved when the clamping steps are mutually hooked, the wound can be bitten when the wound surface is clamped by the design of the meshed teeth 403, the clamping fixing force is formed, the elastic pull bands 412 are made of nylon fiber elastic wires, the elastic effect is good, meanwhile, the elastic pull bands are harmless to manpower, the widths of the first clamping pliers 408 and the second clamping pliers 410 in each clamp body 4 are smaller than the width of the clamp head 402, the whole hemostatic clamp is convenient to fold between the clamp head 402, the protrusions are placed to cause secondary damage such as scratch to a patient, the whole disposable hemostatic clamp structure is reasonable in conception and ingenious, the operation is convenient and quick, the hemostatic clamp is flexible to use, the area of the wound surface of the patient is improved, meanwhile, the whole hemostatic clamp does not influence the movement of the endoscopic clamp holes, the whole hemostatic clamp holes can be adapted to different hemostatic conditions, the practical use of the hemostatic clamp is improved, the practical use of the hemostatic clamp is also limited by the prior art, the hemostatic clamp has the limited area of the hemostatic clamp is greatly reduced, the conventional hemostatic clamp clamping efficiency is limited by the area of the conventional hemostatic clamp, and the operation mode is generally, and the hemostatic clamp clamping efficiency is reduced.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A disposable hemostatic clip, characterized in that: comprises a connecting sleeve (1), a pull rope (2) is arranged in the connecting sleeve (1), the pull rope (2) is connected with a clamp body (3), the clamp body (3) is composed of a bending piece (301), two clamping plates (302) and a clamp body (4), the bending piece (301) is arranged in the connecting sleeve (1), the two clamping plates (302) are both arranged on the bending piece (301), two return hook plates (303) are respectively fixed on the two clamping plates (302), each clamp body (4) comprises a clamp arm (401), the clamp arm (401) is fixed on the bending piece (301), clamp heads (402) are fixed on the clamp arm (401), widening mechanisms are arranged on the front side wall and the rear side wall of the clamp arm (401), each widening mechanism comprises two first connecting discs (404) and two second connecting discs (405), the two first connecting discs (404) and the second connecting discs (405) are respectively fixed on the front side wall and the rear side wall of the clamp arm (401), a hinge plate (406) is respectively fixed between the first connecting discs (405) and the second hinge plates (406) are respectively extended, the first extension plate (407) and the second extension plate (409) are respectively fixed with a first additional clamp (408) and a second additional clamp (410), the first additional clamp (408) and the second additional clamp (410) are matched with the clamp head (402), the clamp arm (401) is fixedly provided with a limiting piece (411), an elastic pull belt (412) penetrates through the limiting piece (411), and the starting end and the tail end of the elastic pull belt (412) are respectively fixed with the first extension plate (407) and the second extension plate (409).

2. The single-use hemostatic clip according to claim 1, wherein: the two clamp bodies (4) are symmetrically arranged, and the included angle between the two clamp bodies (4) is between 0 and 60 degrees.

3. The single-use hemostatic clip according to claim 2, wherein: two limiting plates (5) are fixed on the clamp arm (401) in each group of widening mechanism, and the two limiting plates (5) are matched with the first extending plate (407) and the second extending plate (409) respectively.

4. A single use hemostatic clip according to claim 3 wherein: the two clamping plates (302) are fixedly provided with return hook plates (303), and the two return hook plates (303) are distributed in a staggered and symmetrical mode.

5. The single use hemostatic clip according to claim 4, wherein: both the clamping plates (302) and the back hook plates (303) are made of elastic metal materials.

6. The single use hemostatic clip according to claim 5, wherein: the two binding clip (402), the first additional clamp (408) and the second additional clamp (410) are provided with meshed teeth (403).

7. The single use hemostatic clip according to claim 6, wherein: both elastic pull straps (412) are made of nylon fiber elastic yarns.

8. The single use hemostatic clip according to claim 7, wherein: the width of the first adding clamp (408) and the second adding clamp (410) in each clamp body (4) is smaller than the width of the clamp head (402).