Anastomosis clamping sleeve piece matched with soft endoscope

By designing an anastomotic clip kit that is matched with a flexible endoscope and utilizing the cooperation of a handwheel and a wire puller, the problem of insufficient operational fluency of the anastomotic clip kit in the prior art is solved, and a more efficient surgical operation is achieved.

CN222367739UActive Publication Date: 2025-01-21GUANGZHOU YULIN PHARMA
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Patent Information

Application Number
CN202422774730.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-01-21
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

The existing anastomosis jacket kits have lags during surgical operations, and the smoothness of the operation needs to be further improved.

Method used

An anastomotic clip kit for flexible endoscopes was designed, including a handwheel, a wire puller, a clamp applicator cap, anastomotic clips and a release wire. The handwheel drives the wire puller to rotate, tightening the release wire, triggering the anastomosis clip to move forward away from the clamping cap, and automatically elastically resets the bite.

Benefits of technology

The anastomotic clip kit improves the fluency during the surgical operation, making it more convenient to use, and can quickly and smoothly close the soft tissue at the surgical site to stop bleeding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of surgical auxiliary instruments, in particular to an anastomosis clamping sleeve piece matched with a soft endoscope. The wire puller is used for being carried on a handle of the endoscope, and the hand wheel is in transmission connection with the wire puller; the clip applying cap is used for sleeving the front end of a hose of the endoscope; the anastomosis clip is elastically opened and is clamped at the front end of the clip applying cap; the release line is used for penetrating through a hose of the endoscope, one end of the release line is connected to the wire puller, and the other end of the release line is connected to the clip applying cap; wherein the release wire is wound on the wire puller, so that the release wire can be pulled when the hand wheel drives the wire puller to rotate; and the hand wheel triggers and drives the anastomosis clip to be forwards separated from the clip applying cap through the release line, so that the anastomosis clip is forwards elastically reset and occluded. According to the anastomosis clamping sleeve piece matched with the soft endoscope, the smoothness of the anastomosis clamping sleeve piece in the surgical operation process can be further improved, and the anastomosis clamping sleeve piece is more convenient to use.
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Description

Technical Field

[0001] The utility model relates to the technical field of surgical auxiliary instruments, in particular to an anastomotic clip kit matched with a flexible endoscope. Background Art

[0002] A flexible endoscope is an endoscope that enters the body through the natural cavity of the human body. The body of the endoscope is long and needs to have a certain degree of flexibility, and is generally bendable. Before using a flexible endoscope for surgery, the doctor will select a suitable flexible endoscope and special tools, such as a sampler, cutter, etc., based on the patient's condition and surgical needs. The doctor will then insert the flexible endoscope into the patient's body through the natural cavity of the human body or a small incision on the body surface. With the help of the softness and flexibility of the flexible endoscope, the doctor can easily adjust the angle and direction of the body to reach the target surgical site and perform the surgical operation.

[0003] The anastomotic clip kit is a surgical instrument commonly used with flexible endoscopes. It is mainly used to close the soft tissue of the digestive tract under the guidance of an endoscope. It enters the patient's digestive tract through an endoscope, uses negative pressure suction or other instruments to assist in grasping the tissue to be closed for clamping, and removes the anastomotic clip through endoscopic instruments within a certain period of time. The anastomotic clip kit consists of a releaser, a clip cap, an anastomotic clip, and a wire hook. It is generally made of titanium-nickel memory alloy and has special superelasticity. It can clamp tissues under endoscopy without cutting off the tissues, effectively reducing hemodynamics and thus effectively stopping bleeding. Therefore, the anastomotic clip plays an important role in endoscopic treatment and can improve the success rate of surgery.

[0004] However, although anastomotic clip kits are often used in endoscopic surgery, the existing anastomotic clip kit structure is still inconvenient in actual surgical operations. For example, occasional jams may occur when releasing the anastomotic clip, and the smoothness of the operation still needs to be further improved. Utility Model Content

[0005] In order to solve the technical problems existing in the prior art to a certain extent as much as possible, the utility model provides an anastomotic clip kit matched with a flexible endoscope, which can further improve the fluency of the anastomotic clip kit during surgical operations and is more convenient to use.

[0006] The utility model discloses an anastomotic clip kit matched with a flexible endoscope, comprising:

[0007] Handwheel;

[0008] A wire puller is used to be mounted on the handle of the endoscope, and the hand wheel is connected to the wire puller through a transmission;

[0009] A clip applicator cap, used for sleeve connection to the front end of the hose of the endoscope;

[0010] An anastomotic clip, which is elastically opened and clamped on the front end of the clip applicator cap;

[0011] A release line, used to pass through the hose of the endoscope, one end of the release line is connected to the wire puller, and the other end is connected to the clip applicator cap;

[0012] The release line is wound around the wire puller so that the hand wheel can pull the release line when driving the wire puller to rotate; the hand wheel triggers the anastomotic clip to detach forward from the clamp cap through the release line, so that the anastomotic clip can elastically reset and bite forward.

[0013] According to the utility model, an anastomotic clip kit matched with a flexible endoscope, when the anastomotic clip in an elastically expanded state is clamped on the front end of the clip applicator cap, the release line is in a relaxed state and abuts against the rear side of the anastomotic clip; after the hand wheel tightens the release line, the release line pushes the anastomotic clip forward and pushes the anastomotic clip forward to detach from the clip applicator cap.

[0014] According to the utility model, an anastomotic clip kit matched with a flexible endoscope, a hanging ear is integrally formed on one side of the clip applicator cap;

[0015] One end of the release line is fixedly connected to the hanging ear;

[0016] The side wall of the anastomotic clip is clamped between the inner wall of the hanging ear and the outer wall of the clip applicator cap;

[0017] Wherein, a portion of the release line is located between the inner wall of the hanging ear and the outer wall of the clip applicator cap and abuts against the rear side of the anastomotic clip forward.

[0018] According to the utility model, an anastomotic clip kit matched with a flexible endoscope is provided on the hook. A first threading hole is provided on the hook. The release wire passes through the first threading hole and is then tied at the outside of the hook.

[0019] According to the anastomotic clip kit matched with a flexible endoscope of the utility model, a part of the release line is clamped between the outer wall of the clip applicator cap and the inner wall of the anastomotic clip.

[0020] According to the utility model, an anastomotic clip kit matched with a flexible endoscope is provided, wherein the interior of the clip applicator cap is formed with a sleeve cavity for sleeve-connecting the front end of the endoscope hose;

[0021] The release line passing through the endoscope hose continues to pass through the sleeve cavity and is connected to the hanging ear.

[0022] According to the utility model, an anastomotic clip kit matched with a flexible endoscope, at least one side of the anastomotic clip is provided with a buckle hole;

[0023] The outer wall of the clip applier cap is integrally formed with a protrusion;

[0024] When the anastomotic clip in the elastically expanded state is sleeved on the front end of the clip applying cap, the protrusion is buckled in the buckling hole of the anastomotic clip.

[0025] According to the utility model, an anastomotic clip kit matched with a flexible endoscope, the wire puller comprises a roller bracket and a roller;

[0026] The roller is pivotally connected in the roller bracket, and the hand wheel is coaxially connected with the roller on one side of the roller bracket.

[0027] According to the anastomotic clip kit for a flexible endoscope of the utility model, a second threading hole is provided on the outer wall of the drum, and the second threading hole is connected to the inner cavity of the drum;

[0028] The release line passes through the second threading hole into the inner cavity of the drum and is wound around the outer wall of the drum after binding the drum.

[0029] According to the anastomotic clip kit for a flexible endoscope of the utility model, the roller bracket is provided with an insertion rod for connecting the endoscope handle;

[0030] The roller bracket is also provided with a Velcro strap for binding the endoscope handle.

[0031] The utility model is an anastomotic clip kit matched with a flexible endoscope. The wire puller can be mounted on the handle of the endoscope, and then the wire puller is operated by a hand wheel to move. On the other hand, before the operation, the clip cap is pre-sleeved on the front end of the hose of the endoscope, and an anastomotic clip is also pre-installed on the front end of the clip cap. The anastomotic clip is elastically opened and clamped on the front end of the clip cap. When the anastomotic clip is clamped on the front end of the clip cap, it cannot be reset because it is stuck on the clip cap, and the anastomotic clip is kept in the elastically opened compressed state. The anastomotic clip is in a deformed state, which gives it the potential energy of elastic reset. When the anastomotic clip is separated from the clip cap, the anastomotic clip can be elastically reset and switched to a occlusal state capable of clamping an object. At the same time, one end of a release line for passing through the endoscope hose is connected to the wire puller, and the other end is connected to the clip cap. The release line is wound around the wire puller so that the hand wheel can pull the release line when the wire puller rotates. Through this structure, the hand wheel can pull the release line on the handle of the endoscope. During operation, the hand wheel triggers the release line to drive the anastomotic clip forward to separate from the clip cap, so that the anastomotic clip is elastically reset and bitten forward. That is to say, when other surgical tools complete related surgical operations such as resection through the endoscopic hose that has entered the human body and need to close and stop bleeding on the soft tissue of the surgical site, the surgeon only needs to operate the hand wheel on the handle of the endoscope to drive the wire puller to rotate, so that the wire puller gradually tightens the release line. When the release line is at one end of the clip cap, it can gradually apply force to the anastomotic clip. When the release line is tightened to a certain extent, the release line triggers and drives the anastomotic clip forward to separate from the clip cap, and the anastomotic clip is pushed forward and separated from the clip cap by the release line. The anastomotic clip leaving the clip cap can automatically reset elastically, and under the action of the elastic reset force, the anastomotic clip can instantly bite forward to the human soft tissue of the surgical site, quickly and smoothly close and stop bleeding on the soft tissue of the surgical site, which is very convenient to assist the endoscope in performing surgical work. Therefore, the anastomotic clip kit of the utility model that is matched with a flexible endoscope can further improve the fluency of the anastomotic clip kit during surgical operations and is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0033] Figure 1 It is a usage state diagram of the utility model;

[0034] Figure 2 It is a structural diagram of a hand wheel and a wire puller in the utility model;

[0035] Figure 3 This is a state diagram of the anastomotic clip in the utility model in an elastically opened state being assembled on the clip applicator cap;

[0036] Figure 4 It is a schematic diagram of the installation position of the release line in the clip applicator cap in the present invention;

[0037] Figure 5 It is a structural diagram (front view) of the anastomotic clip of the utility model;

[0038] Figure 6 It is a structural diagram (side view) of the anastomotic clip of the present utility model;

[0039] Figure 7 It is a structural diagram (bottom view) of the anastomotic clip of the present invention.

[0040] Reference numerals:

[0041] 100, endoscope handle, 101, endoscope hose, 102, insertion seat;

[0042] 1. Handwheel;

[0043] 2. Wire puller, 21. Roller bracket, 22. Roller, 23. Second threading hole, 24. Insertion rod, 25. Velcro cable tie, 26. Clamping gap;

[0044] 3. Clip applicator cap, 31. Hanging ear, 32. Sleeve cavity, 33. First threading hole;

[0045] 4. anastomotic clip, 41. buckle hole, 42. clamping teeth;

[0046] 5. Release the line. DETAILED DESCRIPTION

[0047] The embodiments of the utility model are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the utility model, and cannot be understood as limitations on the utility model. In the description of the utility model, it is necessary to understand that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the accompanying drawings, only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limitations on the utility model.

[0048] like Figures 1 to 7 As shown, an anastomotic clip kit for a flexible endoscope according to the present embodiment comprises a hand wheel 1, a wire puller 2, a clamp cap 3, an anastomotic clip 4 and a release line 5. The wire puller 2 is detachably mounted on the endoscope handle 100, and the hand wheel 1 is drivingly connected to the wire puller 2. Before performing an endoscopic operation (i.e. before the endoscope hose 101 enters the human body), the clamp cap 3 is pre-sleeved on the front end of the endoscope hose 101, and the anastomotic clip 4 is also pre-elastically opened and clamped on the front end of the clamp cap 3. Specifically, the clamp cap 3 is cylindrical. When the elastically opened anastomotic clip 4 is sleeved on the outer wall of the clamp cap 3, the clamping opening of the anastomotic clip 4 can bite into the outer wall of the clamp cap 3, thereby The clamp cap 3 can be used to limit the automatic closing of the clamp mouth of the anastomotic clip 4, so that the anastomotic clip 4 can be kept in an open state, and the release line 5 passes through the endoscope hose 101, so that the release line 5 can extend along the trajectory of the endoscope hose 101 inside the endoscope hose 101. After the release line 5 completely passes through the endoscope 101, the rear end of the release line 5 is connected to the wire puller 2 on the endoscope handle 100, and the front end of the release line 5 is connected to the clamp cap 3 at the front end of the endoscope hose 101. In addition, the release line 5 is connected to the wire puller 2 so that the hand wheel 1 can pull the release line 5 when driving the wire puller 2 to rotate. During operation, the hand wheel 1 triggers the anastomotic clip 4 to disengage from the clamp cap 3 forward through the release line 5, so that the anastomotic clip 4 is elastically reset and bitten forward.

[0049] It can be understood that in this embodiment, the wire puller 2 is mounted on the handle of the endoscope, and then the wire puller 2 is operated by the hand wheel 1. On the other hand, before the operation, the clip cap 3 is pre-sleeved on the front end of the hose of the endoscope, and an anastomotic clip 4 is also pre-installed on the front end of the clip cap 3. The anastomotic clip 4 is elastically opened and clamped on the front end of the clip cap 3. When the anastomotic clip 4 is clamped on the front end of the clip cap 3, it cannot be reset because it is stuck on the clip cap 3. The anastomotic clip 4 is kept in the elastically opened compressed deformation state, so that It has the potential energy of elastic reset. When the anastomotic clip 4 is separated from the clamp cap 3, the anastomotic clip 4 can be elastically reset and switched to a occlusal state capable of clamping an object. At the same time, one end of the release line 5 for passing through the endoscope hose is connected to the wire puller 2, and the other end is connected to the clamp cap 3. The release line 5 is wound around the wire puller 2 so that the release line 5 can be pulled when the hand wheel 1 drives the wire puller 2 to rotate. Through this structure, the hand wheel 1 can pull the release line 5 on the handle of the endoscope. During operation, the hand wheel 1 The release line 5 is used to trigger the anastomotic clamp 4 to be driven forward to separate from the clamp cap 3, so that the anastomotic clamp 4 can be elastically reset and bite forward. That is to say, when other surgical tools complete related surgical operations such as resection through the endoscopic hose that has entered the human body and need to close and stop bleeding on the soft tissue of the surgical site, the surgeon only needs to operate the hand wheel 1 on the handle of the endoscope to drive the wire puller 2 to rotate, so that the wire puller 2 gradually tightens the release line 5. When the end of the release line 5 that is on the clamp cap 3 can also gradually apply a force to the anastomotic clamp 4. When the release line 5 is tightened to a certain extent, the release line 5 triggers the anastomotic clamp 4 to be driven forward to separate from the clamp cap 3, and the release line 5 pushes the anastomotic clamp 4 to move forward and separate from the clamp cap 3. The anastomotic clamp 4 that leaves the clamp cap 3 can automatically and elastically reset. Under the action of the elastic reset force, the anastomotic clamp 4 can instantly bite forward to the human soft tissue at the surgical site, quickly and smoothly close and stop bleeding on the soft tissue at the surgical site, and very conveniently assist the endoscope in performing surgical work. Therefore, the anastomotic clip kit of the utility model that is matched with a flexible endoscope can further improve the fluency of the anastomotic clip kit during surgical operations and is more convenient to use.

[0050] Specifically, clamping teeth 42 are formed on both sides of the clamping mouth of the anastomosis clamp 4. On the one hand, the clamping teeth can facilitate the stable occlusion of the human soft tissue at the surgical site. On the other hand, the anastomosis clamp 4 in the open state can be stably engaged with the outer wall of the clamp cap 3 to prevent the anastomosis clamp 4 from easily falling out of the clamp cap 3.

[0051] In one embodiment, specifically, the structure of the wire puller 2 mainly includes a roller bracket 21 and a roller 22, the two sides of the roller 22 are respectively pivoted in the roller bracket 21, the hand wheel 1 is coaxially connected with the roller 22 on one side of the roller bracket 21, and in addition, a plug rod 24 is provided on the roller bracket 21, and the plug rod 24 is used to connect the endoscope handle 100. In practical applications, an insertion seat 102 can be provided on the side of the shell of the endoscope handle 100, and the plug rod 24 is inserted into the insertion seat 102 of the endoscope handle 100, and the roller bracket 21 can be smoothly installed and mounted on the endoscope handle 100. Furthermore, a Velcro strap 25 is also provided on the roller bracket 21. When the wire puller 2 is installed on the endoscope handle 100, the endoscope handle 100 is bound by the Velcro strap 25, so that the roller bracket 21 of the wire puller 2 can be further fixed and mounted on the endoscope handle 100, and the installation is more stable.

[0052] In one embodiment, specifically, the drum 22 is a circular drum with a hollow interior, and a second threading hole 23 is opened on the outer wall of the drum 22. The second threading hole 23 is connected to the inner cavity of the drum 22. When the release line 5 is connected, the release line 5 passes through the inner cavity of the drum 22 from the second threading hole 23 and binds the drum 22. After the end of the release line 5 is fixed and bound to the drum 22, the release line 5 is wound around the outer wall of the drum 22 by rotating the drum 22, so that the entire release line 5 can be easily pulled by rotating the drum 22.

[0053] Optionally, in this embodiment, a slit 26 is further provided on the outer wall of the drum 22, and the slit 26 is connected to the second threading hole 23. Therefore, after the release line 5 passes through the second threading hole 23 and is tied to the drum 22, the release line 5 can continue to be inserted into the slit 26 from the second threading hole 23, so that the release line 5 can be fixed, so that the release line 5 can be more smoothly wound around the outer wall of the drum 22 by rotating the drum 22.

[0054] In one embodiment, specifically, referring to Figure 7As shown, when the anastomotic clip 4 in the elastically opened state is clamped on the front end of the clamp cap 3, the release line 5 is in a relaxed state and abuts against the rear side of the anastomotic clip 4, which is equivalent to allowing the release line 5 to go around the rear side of the anastomotic clip 4. When the hand wheel 1 drives the roller 22 to rotate and tightens the release line 5, the release line 5 pushes the anastomotic clip 4 forward and pushes the anastomotic clip 4 forward to detach from the clamp cap 3. With this structure, when the release line 5 is not tightened, the release line 5 in a relaxed state will not give the anastomotic clip 4 a forward driving force. When it is necessary to detach the anastomotic clip 4 from the clamp cap 3 so that the anastomotic clip 4 bites forward the human soft tissue at the surgical site and stops bleeding, the surgeon only needs to operate the hand wheel 1 on the handle of the endoscope to drive the wire puller 2 to rotate, so that the wire puller 2 gradually tightens the release line 5. The end of the release line 5 at the clamp cap 3 can also gradually apply a forward force to the rear side of the anastomotic clip 4. When the release line 5 is After being tightened to a certain degree, the release line 5 can push the anastomosis clip 4 forward, allowing the anastomosis clip 4 to move forward and separate from the clip cap 3, so that the anastomosis clip 4 can be pushed forward and separate from the clip cap 3 by the release line 5. The anastomosis clip 4 that leaves the clip cap 3 can automatically reset elastically. Under the action of the elastic reset force, the anastomosis clip 4 can instantly bite the human soft tissue at the surgical site forward, quickly and smoothly close the soft tissue at the surgical site to stop bleeding, more conveniently assisting the endoscope to perform surgical work, and further improving the fluency of endoscopic surgical operations.

[0055] In one embodiment, specifically, a hanging ear 31 is integrally formed on one side of the clip cap 3, and one end of the release line 5 is fixedly connected to the hanging ear 31. When the anastomotic clip 4 is pre-installed on the clip cap 3, the side wall of the anastomotic clip 4 is clamped between the inner wall of the hanging ear 31 and the outer wall of the clip cap 3, and a part of the release line 5 is also located between the inner wall of the hanging ear 31 and the outer wall of the clip cap 3 and abuts against the rear side of the anastomotic clip 4. The purpose of this structure is to clamp the anastomotic clip 4 between the hanging ear 31 and the clip cap 3, so that the anastomotic clip 4 in the open state can be temporarily fixed on the clip cap 3 and will not easily be elastically reset and closed under the clamping action between the hanging ear 31 and the clip cap 3, thereby ensuring the installation stability of the anastomotic clip 4 on the clip cap 3. More specifically, a first threading hole 33 is opened on the hanging ear 31, and the release line 5 passes through the first threading hole 33 and is tied on the outer side of the hanging ear 31, so that the front end of the release line 5 can be fixed.

[0056] In one embodiment, preferably, referring to Figure 7 As shown, a portion of the release line 5 is clamped between the outer wall of the clip applicator cap 3 and the inner wall of the anastomotic clip 4. That is, when the anastomotic clip 4 is opened and sleeved on the outer wall of the clip applicator cap 3, a portion of the release line 5 is squeezed between the clip applicator cap 3 and the anastomotic clip 4, and under the action of the squeezing force, the anastomotic clip 4 can be fixed on the clip applicator cap 3 more stably.

[0057] In one embodiment, specifically, a sleeve cavity 32 for sleeve-fitting the front end of the endoscope hose is formed inside the clamp cap 3, and the release line 5 passing through the endoscope hose continues to pass through the sleeve cavity 32 and is connected to the ear 31, so that the release line 5 passing through the front end of the endoscope hose 101 can continue to pass through the clamp cap 3 and smoothly reach the position of the ear 31.

[0058] In one embodiment, optionally, a snap-fit ​​hole 41 is formed on at least one side of the anastomosis clip 4, and a protrusion (not shown) is integrally formed on the outer wall of the clip cap 3. When the anastomosis clip 4 in an elastically expanded state is sleeved on the front end of the clip cap 3, the protrusion on the outer wall of the clip cap 3 is snap-fitted into the snap-fit ​​hole 41 of the anastomosis clip 4, thereby assisting in fixing the anastomosis clip 4 sleeved on the clip cap 3 and ensuring the installation stability of the anastomosis clip 4.

[0059] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. An anastomotic clip kit for a flexible endoscope, characterized in that: include: Hand wheel (1); A wire puller (2) is used to be mounted on the handle of the endoscope, and the hand wheel (1) is drivingly connected to the wire puller (2); A clip applicator cap (3) is used to sleeve the front end of the hose of the endoscope; An anastomotic clip (4), the anastomotic clip (4) is elastically opened and clamped on the front end of the clip applicator cap (3); A release line (5) for passing through the hose of the endoscope, one end of the release line (5) is connected to the wire puller (2), and the other end is connected to the clip applicator cap (3); The release line (5) is wound around the wire puller (2) so that the release line (5) can be pulled when the hand wheel (1) drives the wire puller (2) to rotate; the hand wheel (1) triggers and drives the anastomotic clip (4) to detach forward from the clamp cap (3) through the release line (5), so that the anastomotic clip (4) elastically resets forward and engages.

2. The anastomotic clip kit for a flexible endoscope according to claim 1, characterized in that: When the anastomotic clip (4) in the elastically opened state is clamped on the front end of the clamp cap (3), the release line (5) is in a relaxed state and abuts against the rear side of the anastomotic clip (4); after the hand wheel (1) tightens the release line (5), the release line (5) pushes the anastomotic clip (4) forward and pushes the anastomotic clip (4) forward to detach from the clamp cap (3).

3. The anastomotic clip kit for a flexible endoscope according to claim 2, characterized in that: A hanging ear (31) is integrally formed on one side of the clip applicator cap (3); One end of the release line (5) is fixedly connected to the hanging ear (31); The side wall of the anastomotic clip (4) is clamped between the inner wall of the hanging ear (31) and the outer wall of the clip applicator cap (3); Part of the release line (5) is located between the inner wall of the hanging ear (31) and the outer wall of the clip cap (3) and abuts against the rear side of the anastomotic clip (4) in a forward direction.

4. The anastomotic clip kit for a flexible endoscope according to claim 3, characterized in that: The hanging ear (31) is provided with a first threading hole (33), and the release line (5) passes through the first threading hole (33) and is then tied on the outside of the hanging ear (31).

5. The anastomotic clip kit for a flexible endoscope according to claim 3, characterized in that: A portion of the release line (5) is clamped between the outer wall of the clip applicator cap (3) and the inner wall of the anastomotic clip (4).

6. The anastomotic clip kit for a flexible endoscope according to claim 3, characterized in that: The clip applicator cap (3) is internally formed with a sleeve cavity (32) for sleeve-coating the front end of an endoscope hose; The release line (5) passing through the endoscope hose continues to pass through the sleeve cavity (32) and is connected to the hanging ear (31).

7. The anastomotic clip kit for a flexible endoscope according to claim 1, characterized in that: At least one side of the anastomotic clip (4) is provided with a buckle hole (41); The outer wall of the clip applicator cap (3) is integrally formed with a protrusion; When the anastomotic clip (4) in the elastically expanded state is sleeved on the front end of the clip applicator cap (3), the protrusion is buckled in the buckling hole (41) of the anastomotic clip (4).

8. The anastomotic clip kit for a flexible endoscope according to claim 1, characterized in that: The wire puller (2) comprises a roller support (21) and a roller (22); The roller (22) is pivotally connected in the roller bracket (21), and the hand wheel (1) is coaxially connected to the roller (22) on one side of the roller bracket (21).

9. The anastomotic clip kit for a flexible endoscope according to claim 8, characterized in that: The outer wall of the drum (22) is provided with a second threading hole (23), and the second threading hole (23) is connected to the inner cavity of the drum (22); The release line (5) passes through the second threading hole (23) into the inner cavity of the drum (22) and binds the drum (22) before being wound around the outer wall of the drum (22).

10. The anastomotic clip kit for a flexible endoscope according to claim 8, characterized in that: The roller bracket (21) is provided with an insertion rod (24) for connecting the endoscope handle; The roller bracket (21) is also provided with a Velcro strap (25) for binding the endoscope handle.