Self-adaptive endoscope cutting anastomosis clamp holder

By designing an adaptive laminoscopic cutting stapling clamp, the combination of adjustment button, fixing cylinder, first spring and pressing pad is used to solve the problem of unstable fixation of the nail magazine in the laminoscopic cutting stapling, and achieve rapid fixation and anastomosis during the operation, reducing the risk of surgery and improving efficiency.

CN119548198AInactive Publication Date: 2025-03-04CHONGQING QICHUANG MEDICAL INSTR CO LTD
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Patent Information

Application Number
CN202411769273.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-03-04
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The unstable nail magazine in existing laminoscopic staplers increases the difficulty of the doctor's operation and thus increases the risk of surgery.

Method used

An adaptive laminoscopic cutting stapling clamp is designed, and the nail cassette is stably fixed inside the fixing cylinder by setting an adjustment button, a fixing cylinder, a first spring and a pressing pad to ensure that the tissue can be fixed and anastomotic quickly and accurately during the operation.

Benefits of technology

By stably fixing the nail magazine, additional operating steps caused by frequent replacement or adjustment of the instrument during the operation are reduced, the risk of surgery is reduced, and the efficiency and fluency of the surgery are improved.

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Abstract

The invention relates to the technical field of medical apparatus and instruments, and discloses a medical instrument which comprises an instrument body, a fixed handle is fixedly connected to the side wall of the bottom of the instrument body, an excitation handle is rotatably connected to the side wall of the bottom of the instrument body, a reset button is arranged in the middle of the side wall of the instrument body, a lighting assembly is arranged on the side wall of the top of the instrument body, and an adjusting button is rotatably connected to the middle of the side wall of the instrument body. By arranging the adjusting button, the fixing cylinder, the first spring and the pressing pad, the nail box body can be stably fixed in the fixing cylinder, so that a doctor can quickly and accurately penetrate an anastomosis nail or an anastomosis line through tissue in the operation process, quick fixation and anastomosis of the tissue are achieved, the operation time is shortened, the operation efficiency is improved, and the operation cost is reduced. And the nail box body is stably fixed in the fixing cylinder, so that additional operation steps caused by frequent replacement or adjustment of instruments in the operation process can be reduced, misoperation such as dislocation or falling of anastomosis nails in the operation process can be reduced, the operation risk is reduced, and the operation process is smoother.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical instruments, and more specifically to an adaptive laparoscope cutting and anastomosis clamp. Background Art

[0002] Laparoscopic cutting stapler is a surgical instrument designed for laparoscopic surgery, which combines the two functions of cutting and stapling. It is mainly composed of a handle, a cutting head and a stapling head. The handle is used to control the operation of the entire instrument, the cutting head is responsible for the cutting operation, and the stapling head is used to staple the cut tissue. In addition, some laparoscopic cutting staplers are also equipped with a disposable stapler for fixing tissue during the stapling process.

[0003] During the operation, the doctor first observes the surgical area through the laparoscope to determine the location of the tissue that needs to be cut and stapled, then sends the laparoscopic cutting stapler into the surgical area through the laparoscope channel, and uses the handle to control the cutting head to perform the cutting operation. After the cutting is completed, the stapler head will automatically staple the cut tissue and fix it with the nails in the disposable nail magazine.

[0004] After long-term use and observation, it was found that when doctors use laparoscopic cutting staplers to perform surgery, the unstable stapler magazine will increase the difficulty of the doctor's operation and thus increase the risk of surgery.

[0005] To this end, the present invention provides an adaptive laparoscope cutting and anastomosis clamp. Summary of the invention

[0006] In order to overcome the deficiencies of the prior art, the present invention provides an adaptive laparoscopic cutting and anastomosis clamp, which has the advantage of stably fixing the staple magazine on the clamp.

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an adaptive laparoscope cutting and anastomosis clamp, comprising a body, a fixed handle fixedly connected to the bottom side wall of the body, an excitation handle rotatably connected to the bottom side wall of the body, a reset button is provided in the middle of the side wall of the body, a lighting assembly is provided on the top side wall of the body, an adjustment button is rotatably connected to the middle of the side wall of the body, a fixed tube is fixedly connected to the middle of the side wall of the adjustment button, a plurality of first springs are fixedly connected to the middle of the inner side wall of the fixed tube, a pressing pad is fixedly connected to the other end of each of the plurality of first springs, a nail magazine body is slidably matched with the middle of the side wall of the plurality of pressing pads, and a control assembly is provided in the middle of the side wall of the pressing pad. A disinfection component is provided in the middle of the side wall of the fixed cylinder. In this step, the adjustment button, the fixed cylinder, the first spring and the pressing pad are arranged, so that the nail magazine body can be stably fixed inside the fixed cylinder, so that the doctor can quickly and accurately pass the staples or staples through the tissue during the operation, thereby realizing rapid fixation and anastomosis of the tissue, shortening the operation time and improving the operation efficiency. Moreover, stably fixing the nail magazine body inside the fixed cylinder can also reduce the additional operation steps caused by frequent replacement or adjustment of instruments during the operation, which helps to reduce misoperation during the operation, such as dislocation or falling off of staples, reduce the operation risk and make the operation process smoother.

[0008] As a preferred technical solution of the present invention, the control component includes multiple elastic rods, the elastic rods and the pressure pads are fixedly connected, the elastic rods are made of elastic material, the other end of the elastic rods is fixedly connected to a connecting plate, the connecting plate and the pressing pad are correspondingly arranged, the connecting plate is arranged outside the fixed cylinder, the middle part of the side wall of the connecting plate is fixedly connected to a limiting plate, the middle part of the side wall of the fixed cylinder is fixedly connected to multiple fixed blocks, the fixed blocks and the limiting plates are correspondingly arranged, and this step can open the multiple pressing pads when there is no need to fix the nail magazine body by arranging the elastic rods, the connecting plates, the limiting plates and the fixed blocks, thereby providing a convenient entry and exit channel for the nail magazine body, enhancing the flexibility of the working area, and at the same time being able to respond quickly when the nail magazine body needs to be fixed, reducing the time wasted waiting for the fixing action to be completed, thereby improving the overall work efficiency.

[0009] As a preferred technical solution of the present invention, the disinfection component includes a second spring, and the second springs are multiple and regularly arranged in a circular array on the side wall of the fixed cylinder. A wiping pad is fixed to the other end of the multiple second springs, and the wiping pad is made of elastic material. The wiping pad slides on the nail magazine body. This step can effectively kill bacteria, viruses and other microorganisms that may exist on the nail magazine body by setting the second spring and the wiping pad, thereby avoiding bringing pathogens into the patient's body during the operation, thereby reducing the risk of cross infection and improving the success rate of the operation and the treatment effect of the patient.

[0010] As a preferred technical solution of the present invention, the lighting assembly includes a fixing rod, which is fixedly connected to the top of the device body, and the other end of the fixing rod is fixedly connected to a bellows, and the bellows is made of a deformable material, and the other end of the bellows is fixedly connected to a lighting lamp. This step can illuminate the surgical area by setting the fixing rod, bellows and lighting lamp, so that the doctor can see the details of the wound more clearly, including blood vessels, nerves, tissue layers, etc., thereby ensuring the accuracy of the operation, and appropriate lighting can reduce shadows and lighting blind spots during the operation, helping doctors to understand the wound condition more comprehensively and avoid missing important information.

[0011] As a preferred technical solution of the present invention, an elastic band is fixedly connected to the middle part of the inner wall of the fixed tube, and the elastic band is made of elastic material. The elastic band and the nail magazine body are slidingly matched. This step ensures that the nail magazine body and the fixed tube always maintain the correct relative position by setting the elastic band, avoiding the surgical effect being affected by position displacement during the operation, and can also effectively prevent the nail magazine body from accidentally falling off during the operation, thereby reducing the surgical risk.

[0012] As a preferred technical solution of the present invention, an anti-skid pad is fixedly connected to the middle part of the side wall of the pressing pad, and the anti-skid pad is made of elastic material. In this step, the anti-skid pad is arranged on the side wall of the pressing pad to increase the friction between the pressing pad and the nail magazine body, thereby ensuring that the nail magazine body always remains stable during the operation and avoiding accidental injuries caused by slipping.

[0013] As a preferred technical solution of the present invention, an elastic pad is fixedly connected to the middle part of the side wall of the fixed handle, and the elastic pad is made of anti-slip material. This step increases the friction between the fixed handle and the doctor's hand by arranging the elastic pad on the outer wall of the fixed handle, thereby effectively preventing the instrument body from slipping due to sweating, moisture or careless operation of the hands during surgery.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The present invention can stably fix the stapler box body inside the fixing tube by arranging the adjustment button, the fixing tube, the first spring and the pressing pad, so that the doctor can quickly and accurately pass the staples or staples through the tissue during the operation, realize the rapid fixation and anastomosis of the tissue, shorten the operation time, and improve the operation efficiency. Moreover, stably fixing the stapler box body inside the fixing tube can also reduce the additional operation steps caused by frequent replacement or adjustment of instruments during the operation, which helps to reduce misoperation during the operation, such as the dislocation or falling off of the staples, reduce the operation risk, and make the operation process smoother.

[0016] 2. The present invention can illuminate the surgical area by setting a fixing rod, a bellows and a lighting lamp, so that the doctor can see the details of the wound more clearly, including blood vessels, nerves, tissue layers, etc., thereby ensuring the accuracy of the operation. Appropriate lighting can reduce shadows and lighting blind spots during the operation, helping the doctor to understand the wound condition more comprehensively and avoid missing important information. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A perspective view of the present invention;

[0018] Figure 2 is a cross-sectional view of the fixed cylinder in the present invention;

[0019] Figure 3 It is a schematic diagram of the matching structure of the nail magazine body and the connecting plate in the present invention;

[0020] Figure 4 It is a schematic diagram of the matching structure of the nail magazine body and the wiping pad in the present invention.

[0021] In the figure: 1. body; 11. fixing handle; 12. trigger handle; 13. reset button; 14. adjustment button; 15. fixing cylinder; 16. first spring; 17. pressing pad; 18. nail magazine body; 2. elastic rod; 21. connecting plate; 22. limiting plate; 23. fixing block; 3. second spring; 31. wiping pad; 4. fixing rod; 41. bellows; 42. lighting lamp; 5. elastic belt; 6. anti-slip pad; 7. elastic pad. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] like Figures 1 to 4As shown, the present invention provides an adaptive laparoscope cutting and anastomosis clamp, comprising a body 1, a fixed handle 11 is fixedly connected to the bottom side wall of the body 1, an excitation handle 12 is rotatably connected to the bottom side wall of the body 1, a reset button 13 is provided in the middle of the side wall of the body 1, a lighting assembly is provided on the top side wall of the body 1, an adjustment button 14 is rotatably connected to the middle of the side wall of the body 1, a fixed cylinder 15 is fixedly connected to the middle of the side wall of the adjustment button 14, a plurality of first springs 16 are fixedly connected to the middle of the inner side wall of the fixed cylinder 15, and a plurality of The other end of the first spring 16 is fixedly connected with a pressing pad 17, and a nail magazine body 18 is slidably matched in the middle of the side wall of the plurality of pressing pads 17. A control component is provided in the middle of the side wall of the pressing pad 17, and a disinfection component is provided in the middle of the side wall of the fixed tube 15. When working, the doctor uses the control component to pull apart the plurality of pressing pads 17, and then inserts the nail magazine body 18 into the fixed tube 15. At this time, the nail magazine body 18 can smoothly enter the fixed tube 15, and then the adjustment button 14 is used to fix the position of the end of the nail magazine body 18. , and then release the control component. At this time, the multiple pressing pads 17 are separated from the pulling of the control component and pressed on the surface of the nail magazine body 18 under the action of the multiple first springs 16 to fix the middle part of the nail magazine body 18. Then the doctor uses the disinfection component to disinfect the nail magazine body 18, and holds the fixing handle 11 with the assistance of the lighting component and presses the excitation handle 12 to perform cutting and anastomosis treatment on the patient. In this step, by setting the adjustment button 14, the fixing cylinder 15, the first spring 16 and the pressing pad 17, the nail magazine body 18 can be stably fixed inside the fixing cylinder 15, so that the doctor can quickly and accurately pass the staples or staples through the tissue during the operation, realize the rapid fixation and anastomosis of the tissue, shorten the operation time, and improve the operation efficiency. In addition, the nail magazine body 18 can be stably fixed inside the fixing cylinder 15 to reduce the additional operation steps caused by frequent replacement or adjustment of instruments during the operation, which helps to reduce misoperation during the operation, such as the dislocation or falling off of the staples, reduce the operation risk, and make the operation process smoother.

[0024] like Figures 1 to 3As shown, the control component includes a plurality of elastic rods 2, the elastic rods 2 and the pressing pad 17 are fixedly connected, the elastic rods 2 are made of elastic material, the other end of the elastic rods 2 is fixedly connected with a connecting plate 21, the connecting plate 21 and the pressing pad 17 are correspondingly arranged, the connecting plate 21 is arranged outside the fixed cylinder 15, the middle part of the side wall of the connecting plate 21 is fixedly connected with a limiting plate 22, the middle part of the side wall of the fixed cylinder 15 is fixedly connected with a plurality of fixing blocks 23, the fixing blocks 23 and the limiting plates 22 are correspondingly arranged, when working, before the doctor inserts the nail magazine body 18 into the fixed cylinder 15, he will pull the plurality of connecting plates 21, so that the limiting plates 22 and the fixing blocks 23 are buckled together to limit the position of the connecting plates 21, when the connecting plates 21 are pulled, the connecting plates 21 will pull the pressing pad 17 through the elastic rods 2, so that the pressing pad 17 The clamping plate 22 is pressed against the fixing block 23 to prevent the nail magazine body 18 from being inserted into the fixing block 23. The clamping plate 22 is pressed against the fixing block 23 to prevent the nail magazine body 18 from being inserted into the fixing block 23. The clamping plate 22 is pressed against the fixing block 23 to prevent the nail magazine body 18 from being inserted into the fixing block 23.

[0025] like Figures 1 to 4 As shown, the disinfection component includes a second spring 3, and the second spring 3 is multiple and is regularly arranged in a circular array on the side wall of the fixed cylinder 15. The other ends of the multiple second springs 3 are fixedly connected to a wiping pad 31, and the wiping pad 31 is made of elastic material. The wiping pad 31 slides on the nail magazine body 18. During operation, before the doctor performs cutting and anastomosis treatment on the patient, the wiping pad 31 will be fitted on the surface of the nail magazine body 18 and the wiping pad 31 will be pulled. At this time, the wiping pad 31 will wipe and disinfect the nail magazine body 18 under the action of the multiple second springs 3. This step can effectively kill bacteria, viruses and other microorganisms that may exist on the nail magazine body 18 by setting the second spring 3 and the wiping pad 31, so as to avoid bringing pathogens into the patient's body during the operation, thereby reducing the risk of cross infection and improving the success rate of the operation and the treatment effect of the patient.

[0026] like Figure 1 and Figure 2As shown, the lighting assembly includes a fixing rod 4, which is fixedly connected to the top of the body 1, and the other end of the fixing rod 4 is fixedly connected to a bellows 41, which is made of a deformable material, and the other end of the bellows 41 is fixedly connected to a lighting lamp 42. When working, the lighting lamp 42 is turned on in advance before treatment, and the direction and angle of the bellows 41 are changed to make the lighting area of ​​the lighting lamp 42 clearer. This step can illuminate the operating area by setting the fixing rod 4, the bellows 41 and the lighting lamp 42, so that the doctor can see the details of the wound more clearly, including blood vessels, nerves, tissue layers, etc., thereby ensuring the accuracy of the operation, and appropriate lighting can reduce shadows and lighting blind spots during the operation, helping doctors to understand the wound condition more comprehensively and avoid missing important information.

[0027] like Figures 1 to 4 As shown, an elastic band 5 is fixedly connected to the middle part of the inner wall of the fixed tube 15, and the elastic band 5 is made of elastic material. The elastic band 5 and the nail magazine body 18 are slidably matched. During operation, when the nail magazine body 18 is fixed in the fixed tube 15, the doctor pulls the elastic band 5 fixed on the inner wall of the fixed tube 15, and clamps the other end of the elastic band 5 on the surface of the nail magazine body 18. At this time, the elastic band 5 will cover the connection between the nail magazine body 18 and the fixed tube 15. This step ensures that the nail magazine body 18 and the fixed tube 15 always maintain the correct relative position by setting the elastic band 5, avoids affecting the surgical effect due to position deviation during the operation, and can also effectively prevent the nail magazine body 18 from accidentally falling off during the operation, thereby reducing the surgical risk.

[0028] like Figure 2 As shown, an anti-skid pad 6 is fixedly connected to the middle of the side wall of the pressing pad 17, and the anti-skid pad 6 is made of elastic material. In this step, the anti-skid pad 6 is arranged on the side wall of the pressing pad 17 to increase the friction between the pressing pad 17 and the nail magazine body 18, thereby ensuring that the nail magazine body 18 always remains stable during the operation and avoiding accidental injuries caused by slipping.

[0029] like Figure 1 and Figure 2 As shown, an elastic pad 7 is fixedly connected to the middle of the side wall of the fixed handle 11, and the elastic pad 7 is made of anti-slip material. In this step, the elastic pad 7 is arranged on the outer wall of the fixed handle 11 to increase the friction between the fixed handle 11 and the doctor's hand, thereby effectively preventing the body 1 from slipping due to sweating, moisture or careless operation of the hands during the operation.

[0030] The working principle and use process of the present invention are as follows: the doctor uses the control component to pull apart the multiple pressing pads 17, and then inserts the nail magazine body 18 into the fixed tube 15. At this time, the nail magazine body 18 can smoothly enter the fixed tube 15, and then the adjustment button 14 is used to fix the position of the end of the nail magazine body 18, and then the control component is released. At this time, the multiple pressing pads 17 are separated from the pulling of the control component, and are pressed on the surface of the nail magazine body 18 under the action of the multiple first springs 16, fixing the middle of the nail magazine body 18, and then The doctor uses the disinfection component to disinfect the nail magazine body 18, and with the assistance of the lighting component, holds the fixed handle 11 and presses the excitation handle 12 to perform cutting and anastomosis treatment on the patient. Before inserting the nail magazine body 18 into the fixed cylinder 15, the doctor pulls the multiple connecting plates 21 so that the limiting plates 22 and the fixing blocks 23 are buckled together to limit the position of the connecting plates 21. When the connecting plates 21 are pulled, the connecting plates 21 pull the pressing pads 17 through the elastic rods 2 so that the pressing pads 17 and the inside of the fixed cylinder 15 are pressed together. The first springs 16 are used to hold the first nail magazine body 18 in place and the second nail magazine body 18 is held in place by the first springs 16. The first springs 16 are used to hold the first nail magazine body 18 in place and the second nail magazine body 18 is held in place by the first springs 16. The first springs 16 are used to hold the first nail magazine body 18 in place and the second nail magazine body 18 is held in place by the first springs 16. The first springs 16 are used to hold the first nail magazine body 18 in place and the second nail magazine body 18 is held in place by the first springs 16. The first springs 16 are used to hold the first nail magazine body 18 in place and the second nail magazine body 18 is held in place. When the nail magazine body 18 is fixed in the fixed tube 15, the doctor pulls the elastic band 5 fixed on the inner wall of the fixed tube 15, and the other end of the elastic band 5 is clamped on the surface of the nail magazine body 18. At this time, the elastic band 5 covers the connection between the nail magazine body 18 and the fixed tube 15.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adaptive laparoscope cutting and anastomosis clamp, comprising a body (1), characterized in that: The bottom side wall of the body (1) is fixedly connected with a fixed handle (11), the bottom side wall of the body (1) is rotatably connected with an excitation handle (12), a reset button (13) is provided in the middle of the side wall of the body (1), a lighting assembly is provided on the top side wall of the body (1), an adjustment button (14) is rotatably connected in the middle of the side wall of the body (1), a fixed tube (15) is fixedly connected in the middle of the side wall of the adjustment button (14), a plurality of first springs (16) are fixedly connected in the middle of the inner side wall of the fixed tube (15), the other ends of the plurality of first springs (16) are fixedly connected with a pressing pad (17), a nail magazine body (18) is slidably matched in the middle of the side wall of the plurality of pressing pads (17), a control assembly is provided in the middle of the side wall of the pressing pad (17), and a disinfection assembly is provided in the middle of the side wall of the fixed tube (15).

2. The adaptive laparoscopic cutting and anastomosis clamp according to claim 1, characterized in that: The control assembly comprises a plurality of elastic rods (2), the elastic rods (2) and the pressing pad (17) are fixedly connected, the elastic rods (2) are made of elastic material, the other end of the elastic rods (2) is fixedly connected to a connecting plate (21), the connecting plate (21) and the pressing pad (17) are arranged correspondingly, the connecting plate (21) is arranged outside the fixed cylinder (15), the middle part of the side wall of the connecting plate (21) is fixedly connected to a limiting plate (22), the middle part of the side wall of the fixed cylinder (15) is fixedly connected to a plurality of fixing blocks (23), the fixing blocks (23) and the limiting plate (22) are arranged correspondingly.

3. The adaptive laparoscopic cutting and anastomosis clamp according to claim 1, characterized in that: The disinfection assembly comprises a second spring (3), wherein the second spring (3) is multiple and is regularly arranged in a circular array on the side wall of the fixed tube (15), and a wiping pad (31) is fixedly connected to the other end of the multiple second springs (3), and the wiping pad (31) is made of elastic material, and the wiping pad (31) slides on the nail magazine body (18).

4. The adaptive laparoscopic cutting and anastomosis clamp according to claim 1, characterized in that: The lighting assembly comprises a fixing rod (4), the fixing rod (4) being fixedly connected to the top of the device body (1), the other end of the fixing rod (4) being fixedly connected to a bellows (41), the bellows (41) being made of a deformable material, and the other end of the bellows (41) being fixedly connected to a lighting lamp (42).

5. The adaptive laparoscopic cutting and anastomosis clamp according to claim 3, characterized in that: An elastic band (5) is fixedly connected to the middle of the inner wall of the fixed tube (15), the elastic band (5) is made of elastic material, and the elastic band (5) and the nail box body (18) are slidably matched.

6. The adaptive laparoscopic cutting and anastomosis clamp according to claim 2, characterized in that: An anti-skid pad (6) is fixedly connected to the middle of the side wall of the pressing pad (17), and the anti-skid pad (6) is made of elastic material.

7. The adaptive laparoscopic cutting and anastomosis clamp according to claim 1, characterized in that: An elastic pad (7) is fixedly connected to the middle of the side wall of the fixed handle (11), and the elastic pad (7) is made of anti-slip material.