A resector

By incorporating a tissue cleaning component, including a collection tray and a suction tube, on the outside of the cutting and separating forceps, the problem of difficult-to-clean tumor tissue is solved, enabling effective collection and timely cleaning of tumor tissue and improving the effectiveness of the cutting and separating forceps.

CN224369925UActive Publication Date: 2026-06-19HUBEI CANCER HOSPITAL

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI CANCER HOSPITAL
Filing Date
2025-03-10
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing cutting and separating forceps often leave tumor tissue on the uterine wall when removing gynecological tumor tissue, making it difficult to clean completely, and their function is limited.

Method used

A tissue cleaning component, including a collection tray and a suction tube, is installed outside the cutting and separating forceps. The collection tray is located below the cutting section and is connected to an external negative pressure device through a negative pressure suction tube to achieve effective collection and cleaning of tumor tissue.

Benefits of technology

It effectively prevents the accumulation of tumor tissue on the uterine wall, improves cleaning efficiency, enriches the functions of the cutting and separating forceps, and ensures timely removal of tumor tissue.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a resecter, including cutting separation forceps body, the forceps lever of cutting separation forceps body is along transverse horizontal setting, just the outer end of forceps lever is equipped with the cutting portion that can repeat the opening and closing to realize the function of cutting tumor tissue, the outside combination of forceps lever is equipped with tissue cleaning assembly, and the part of tissue cleaning assembly is located below cutting portion. Advantageous effect lies in: the utility model discloses the outside combination of cutting separation forceps body's forceps lever is equipped with tissue cleaning assembly, and the collection tray of tissue cleaning assembly is located below cutting portion, then in the process of cutting tumor tissue with cutting portion, through the mode of collection tray receiving tumor tissue can realize the effective collection of tumor tissue, both avoid tumor tissue large area to fall on the patient uterine wall and not easy to clean up clean, and the use function of cutting separation forceps body is enriched simultaneously.
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Description

Technical Field

[0001] This utility model relates to the field of tumor surgery auxiliary components, specifically to a resection device. Background Technology

[0002] Gynecological tumors, such as uterine fibroids, are among the most common diseases in women's health. Historically, the surgical treatment of gynecological tumors has undergone a significant transformation from traditional open surgery to modern minimally invasive surgery. Early open surgery was not only highly invasive and had a slow recovery, but also carried a high risk of complications. With the advancement of medical technology, minimally invasive surgery has gradually become the mainstream choice for the treatment of gynecological tumors. The emergence of laparoscopic technology has greatly promoted the minimally invasive process of gynecological tumor resection surgery, which has not only greatly reduced the trauma caused by surgery, but also improved the precision and efficiency of the surgery.

[0003] Laparoscopy allows entry into the abdominal cavity through a small incision. Combined with a high-definition camera and delicate surgical instruments, it enables precise removal of tumor tissue while reducing surgical trauma and postoperative recovery time. In existing technologies, cutting and separating forceps are commonly used as instruments for removing gynecological tumors. However, existing cutting and separating forceps have a single function. Although they can cut and separate the tissue at the tumor site, during the cutting and separating process, the tumor tissue will fall directly onto the patient's uterine wall, which will not only contaminate the patient's uterine wall, but is also difficult to clean thoroughly afterward. Utility Model Content

[0004] The purpose of this invention is to provide a resection device to solve the above problems. A tissue cleaning component is assembled outside the bar of the cutting and separating forceps body, and the collection tray of the tissue cleaning component is located below the cutting part. Then, during the process of cutting and removing tumor tissue by means of the cutting part, the tumor tissue can be effectively collected by the method of receiving the tumor tissue by the collection tray, as detailed below.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] The present invention provides a resection device, including a cutting and separating forceps body, wherein the forceps bar of the cutting and separating forceps body is arranged horizontally, and the outer end of the forceps bar is provided with a cutting part that can be repeatedly opened and closed to achieve the function of cutting tumor tissue.

[0007] The forceps are externally equipped with a tissue cleaning component, and part of the tissue cleaning component is located below the cutting section, so as to effectively collect the cut tumor tissue by receiving the tumor tissue through the tissue cleaning component.

[0008] Preferably, the tissue cleaning assembly includes a collection tray and a suction tube. The top of the collection tray is open and suspended below the cutting section. The bottom of the collection tray is fixedly connected to an L-shaped suction tube, and the horizontal portion of the suction tube is suspended below the outer end of the clamp bar. The outside of the suction tube is connected to the clamp bar via a combined connector.

[0009] Preferably, the combined connector includes an arc-shaped connecting plate one, an arc-shaped connecting plate two, and a connecting rod. The arc-shaped connecting plate one is attached and fixed to the bottom periphery of the clamp rod, and the arc-shaped connecting plate two is attached and fixed to the top periphery of the horizontal part of the suction pipe. Both the arc-shaped connecting plate one and the arc-shaped connecting plate two are vertically fixed to the outside of the connecting sleeves, and the connecting rod is vertically fixed between the connecting sleeves.

[0010] Preferably, the arc length of both the first arc-shaped connecting plate and the second arc-shaped connecting plate is no greater than half a circle, and both the first arc-shaped connecting plate and the second arc-shaped connecting plate are connected to the clamp rod and the suction pipe respectively by adhesive bonding.

[0011] Preferably, the connecting sleeve and the corresponding arc-shaped connecting plate one and arc-shaped connecting plate two are integrally formed, and the connecting rod and the connecting sleeve are combined together by coaxial tensioning.

[0012] Preferably, the outer end of the horizontal portion of the suction pipe is connected to a negative pressure suction pipe via a pipe joint assembly, and the outer end of the negative pressure suction pipe is also provided with the pipe joint.

[0013] Preferably, the negative pressure suction tube is a transparent flexible tube, and the negative pressure suction tube is bound to the outside of the clamp rod by means of multiple pipe restraints.

[0014] Preferably, the pipeline constraint components are rubber rings and are all in an elastically tightened state.

[0015] Preferably, all of the pipe fittings are quick-connect fittings.

[0016] In the specific application of the aforementioned resection device in gynecological tumor surgery, when using it to remove tumor tissue from the uterine wall, the tissue cleaning component is assembled outside the forceps bar of the cutting and separating forceps body. The collection tray of the tissue cleaning component is located below the cutting section. During the process of cutting and removing the tumor tissue using the cutting section, the collection tray effectively collects the tumor tissue, preventing large areas of tumor tissue from falling onto the uterine wall and becoming difficult to clean. This also enriches the functionality of the cutting and separating forceps body. Furthermore, since the suction tube of the collection tray is connected to the negative pressure suction tube via the tube connector, and the negative pressure suction tube is restrained and bound to the outside of the forceps bar by multiple tubing restraints, the negative pressure suction tube... The suction tube, connected to an external negative pressure device, circulates suction to remove accumulated debris from the collection tray, facilitating timely removal of the excised tumor tissue and improving the effectiveness of the tissue cleaning component. The arc-shaped connecting plates one and two are respectively attached to the bottom periphery of the forceps and the top periphery of the suction tube. A connecting rod is vertically fixed between the arc-shaped connecting plates one and two via a connecting sleeve. This arrangement of the arc-shaped connecting plates one, two, and the connecting rod ensures a stable assembly of the collection tray and suction tube at the lower part of the forceps while maintaining a consistent distance from the cutting section, preventing accidental movement of the collection tray during use.

[0017] The beneficial effects are as follows: 1. The present invention has a tissue cleaning component assembled on the outside of the clamp bar of the cutting and separating forceps body, and the collection plate of the tissue cleaning component is located below the cutting part. Then, in the process of cutting and removing tumor tissue by means of the cutting part, the tumor tissue can be effectively collected by the method of receiving the tumor tissue by the collection plate. This not only avoids the large area of ​​tumor tissue falling on the patient's uterine wall and being difficult to clean, but also enriches the use function of the cutting and separating forceps body.

[0018] 2. The suction tube of the collection tray is connected to a negative pressure suction tube through a pipe joint. The negative pressure suction tube is bound to the outside of the forceps bar by multiple pipe restraints. Then, through the negative pressure suction tube, it is connected to an external negative pressure device and the circulation suction method can clean the dirt accumulated in the collection tray to the outside, which facilitates the timely cleaning of the cut tumor tissue and helps to improve the use effect of the tissue cleaning component.

[0019] 3. The first and second arc-shaped connecting plates of the cleaning component are respectively attached and fixed to the bottom periphery of the clamping rod and the top periphery of the suction pipe. At the same time, the first and second arc-shaped connecting plates are vertically fixed to the connecting rod through the connecting sleeve. Thus, the arrangement of the first and second arc-shaped connecting plates and the connecting rod can stably assemble the collection tray and the suction pipe at the lower part of the clamping rod, while maintaining a proper distance from the cutting part, thus preventing the collection tray from moving accidentally during use. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is an overall isometric schematic diagram of this utility model;

[0022] Figure 2 This is an overall isometric schematic diagram of this utility model;

[0023] Figure 3 This is a utility model Figure 1 Front view diagram;

[0024] Figure 4 This is a utility model Figure 1 A top-down view.

[0025] The annotations in the attached figures are explained as follows:

[0026] 1. Cutting and separating clamp body; 101. Clamping bar; 102. Cutting section; 2. Tissue cleaning assembly; 201. Collection tray; 202. Suction pipe; 203. Combined connector; 2031. Arc-shaped connecting plate II; 2032. Connecting rod; 2033. Connecting sleeve; 2034. Arc-shaped connecting plate I; 204. Negative pressure suction pipe; 205. Pipeline restraint component; 206. Pipe fitting. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0028] See Figures 1-4As shown, this utility model provides a resection device, including a cutting and separating forceps body 1. The forceps bar 101 of the cutting and separating forceps body 1 is arranged horizontally, and the outer end of the forceps bar 101 is provided with a cutting part 102 that can repeatedly open and close to achieve the function of cutting tumor tissue. A tissue cleaning component 2 is assembled on the outside of the forceps bar 101, and part of the tissue cleaning component 2 is located below the cutting part 102. It is used to effectively collect the excised tumor tissue by receiving the tumor tissue through the tissue cleaning component 2. Specifically, the tissue cleaning component 2 includes a collection tray 201 and a suction tube 202. The top of the collection tray 201 is open and suspended in the air. Below the cutting section 102, the bottom of the collection tray 201 is fixedly connected to an L-shaped suction tube 202, and the horizontal part of the suction tube 202 is suspended below the outer end of the forceps 101. At the same time, the outside of the suction tube 202 is connected to the forceps 101 by a combination connector 203. The purpose of this arrangement is that during the process of cutting and removing tumor tissue with the help of the cutting section 102, the tumor tissue can be effectively collected by the collection tray 201, which not only avoids the large area of ​​tumor tissue falling on the patient's uterine wall and being difficult to clean, but also enriches the use function of the cutting and separating forceps body 1.

[0029] See Figures 1-2 As shown, the tissue cleaning component 2 has been optimized as follows: the combined connector 203 specifically includes an arc-shaped connecting plate 1 2034, an arc-shaped connecting plate 2031, and a connecting rod 2032. The arc-shaped connecting plate 1 2034 is attached and fixed to the bottom periphery of the clamp 101, and the arc-shaped connecting plate 2031 is attached and fixed to the top periphery of the horizontal part of the suction tube 202. The outer sides of the arc-shaped connecting plate 1 and the arc-shaped connecting plate 2031 are both vertically fixed with connecting sleeves 2033, and the connecting sleeves 2033 are vertically fixed with connecting rods 2032. The purpose of this arrangement is that, through the arrangement of the arc-shaped connecting plate 1 2034, the arc-shaped connecting plate 2031, and the connecting rod 2032, the collection tray 201 and the suction tube 202 can be stably combined at the lower part of the clamp 101, while maintaining a consistent distance from the cutting part 102. Optionally, the arc length of both the first arc-shaped connecting plate 2034 and the second arc-shaped connecting plate 2031 is no greater than half a circle, and both the first arc-shaped connecting plate 2034 and the second arc-shaped connecting plate 2031 are connected to the clamp rod 101 and the suction tube 202 respectively by adhesive bonding. This arrangement ensures that the first arc-shaped connecting plate 2034 and the second arc-shaped connecting plate 2031 can be firmly fixed to the outside of the clamp rod 101 and the suction tube 202 respectively. Optionally, the connecting sleeve 2033 is integrally formed with the corresponding first arc-shaped connecting plate 2034 and the second arc-shaped connecting plate 2031, and the connecting rod 2032 and the connecting sleeve 2033 are combined together by coaxial tensioning. This arrangement facilitates the quick combination of the connecting rod 2032 and the connecting sleeve 2033.

[0030] See Figures 1-4 As shown, the horizontal portion of the suction tube 202 is connected to a negative pressure suction tube 204 via a tube connector 206 at its outer end. The outer end of the negative pressure suction tube 204 is also equipped with a tube connector 206. The advantage of this arrangement is that by connecting the negative pressure suction tube 204 to an external negative pressure device and then circulating suction, the accumulated dirt in the collection tray 201 can be cleaned to the outside, which facilitates the timely cleaning of the cut tumor tissue. Preferably, the length of the negative pressure suction tube 204 is much larger than the overall lateral dimension of the cutting and separating forceps body 1, so that the negative pressure suction tube 204 can extend smoothly to the outside and be connected to the external suction device via the tube connector 206. Alternatively, the negative pressure suction tube 204 is a transparent flexible tube, and the negative pressure suction tube 204 is bound to the outside of the clamp rod 101 by multiple pipe restraints 205, so that the negative pressure suction tube 204 can be stably restrained to the outside of the clamp rod 101 to prevent it from moving around. At the same time, the pipe restraints 205 are rubber rings and are all in an elastic tightening state, so that the pipe restraints 205 have the desired use effect. Furthermore, the pipe joints 206 are all quick connectors, so that the suction pipe 202 and the negative pressure suction tube 204 can be quickly combined and disassembled by means of the pipe joints 206, which facilitates subsequent cleaning.

[0031] Using the above structure, specifically in the actual operation of gynecological tumor surgery, when using it to remove tumor tissue from the uterine wall, because a tissue cleaning component 2 is assembled outside the forceps bar 101 of the cutting and separating forceps body 1, and the collection tray 201 of the tissue cleaning component 2 is located below the cutting part 102, the tumor tissue can be effectively collected by the collection tray 201 during the process of cutting and removing the tumor tissue with the help of the cutting part 102. This avoids the large area of ​​tumor tissue falling onto the patient's uterine wall and being difficult to clean, and at the same time enriches the use function of the cutting and separating forceps body 1. Since the suction tube 202 of the collection tray 201 is connected to the negative pressure suction tube 204 through the tube connector 206, and the negative pressure suction tube 204 is bound to the outside of the forceps bar 101 by multiple tube restraints 205, the negative pressure suction tube 204 is then connected to the external negative pressure device. The connected and circulating suction method can clean the accumulated dirt in the collection tray 201 to the outside, which facilitates the timely cleaning of the cut tumor tissue and helps to improve the use effect of the tissue cleaning component 2. Since the arc-shaped connecting plate 1 2034 and arc-shaped connecting plate 2031 of the tissue cleaning component 2 are respectively attached and fixed to the bottom periphery of the forceps 101 and the top periphery of the suction tube 202, and the connecting rod 2032 is vertically fixed between the arc-shaped connecting plate 1 2034 and arc-shaped connecting plate 2031 through the connecting sleeve 2033, the arrangement of the arc-shaped connecting plate 1 2034, arc-shaped connecting plate 2031 and the connecting rod 2032 can stably combine the collection tray 201 and the suction tube 202 at the lower part of the forceps 101, and also maintain the distance between them and the cutting part 102, preventing the collection tray 201 from moving accidentally during use.

[0032] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A cutting tool, comprising a cutting and separating forceps body (1), characterized in that: The clamp bar (101) of the cutting and separating clamp body (1) is arranged horizontally, and the outer end of the clamp bar (101) is provided with a cutting part (102) that can be repeatedly opened and closed to achieve the function of cutting tumor tissue. The forceps (101) is externally equipped with a tissue cleaning component (2), and part of the tissue cleaning component (2) is located below the cutting part (102) to effectively collect the cut tumor tissue by receiving the tumor tissue through the tissue cleaning component (2).

2. The excision device according to claim 1, characterized in that: The tissue cleaning assembly (2) includes a collection tray (201) and a suction tube (202). The top of the collection tray (201) is open and suspended below the cutting part (102). The bottom of the collection tray (201) is fixedly connected to the L-shaped suction tube (202), and the horizontal part of the suction tube (202) is suspended below the outer end of the clamp bar (101). At the same time, the outside of the suction tube (202) is connected to the clamp bar (101) by a combination connector (203).

3. The excision device according to claim 2, characterized in that: The combined connector (203) includes an arc-shaped connecting plate one (2034), an arc-shaped connecting plate two (2031), and a connecting rod (2032). The arc-shaped connecting plate one (2034) is attached and fixed to the bottom periphery of the clamp rod (101), and the arc-shaped connecting plate two (2031) is attached and fixed to the top periphery of the horizontal part of the suction pipe (202). Both the arc-shaped connecting plate one and the arc-shaped connecting plate two (2031) are vertically fixed to the outside of the connecting sleeves (2033), and the connecting rod (2032) is vertically fixed between the connecting sleeves (2033).

4. The excision device according to claim 3, characterized in that: The arc lengths of the first arc-shaped connecting plate (2034) and the second arc-shaped connecting plate (2031) are both no greater than half a circle, and the first arc-shaped connecting plate (2034) and the second arc-shaped connecting plate (2031) are respectively connected to the clamp rod (101) and the suction pipe (202) by adhesive bonding.

5. The excision device according to claim 4, characterized in that: The connecting sleeve (2033) is integrally formed with the corresponding arc-shaped connecting plate one (2034) and arc-shaped connecting plate two (2031), and the connecting rod (2032) and the connecting sleeve (2033) are combined together by coaxial tensioning.

6. A resection device according to any one of claims 2-5, characterized in that: The outer end of the horizontal portion of the suction tube (202) is connected to a negative pressure suction tube (204) via a tube connector (206), and the outer end of the negative pressure suction tube (204) is also provided with the tube connector (206).

7. The excision device according to claim 6, characterized in that: The negative pressure suction tube (204) is a transparent flexible tube, and the negative pressure suction tube (204) is bound to the outside of the clamp rod (101) by means of multiple pipe restraints (205).

8. The excision device according to claim 7, characterized in that: The pipeline constraint (205) is a rubber ring and is in an elastically tightened state.

9. A resection device according to claim 7 or 8, characterized in that: All of the pipe fittings (206) are quick couplings.