Clamp for anastomat detection

By designing a stapler detection fixture containing rectangular rods, springs, fastening components and auxiliary components, the problem of frequent replacement of fixtures in the prior art is solved, and flexible clamping and efficient detection of staplers of different specifications and sizes is achieved.

CN222806890UActive Publication Date: 2025-04-29CHANGZHOU ZHIZHUO PRECISION MASCH MFG CO LTD
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Patent Information

Application Number
CN202421766585.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-04-29
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

The fixtures used in the existing stapler leakage detection device can only be designed for a certain stapler, which causes the inspector to replace different types of fixtures, which increases the system calibration time and reduces the detection efficiency.

Method used

A stapler detection fixture including a body, a clamping assembly and an auxiliary assembly is designed. By providing a rectangular rod and a spring, staplers of different sizes can be clamped and fixed, and clamping stability and flexibility can be further improved by the fastening assembly and auxiliary assembly.

Benefits of technology

The fixture can flexibly adapt to staplers of different specifications and sizes, reduce the need to replace the fixture, improve the detection efficiency, and improve the stability of the clamp through further tightening and auxiliary measures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a fixture for anastomat detection, and relates to the technical field of fixtures, the fixture comprises a device body, the outer surface of the device body is provided with a placing groove, the four corners of the bottom end of the device body are fixedly connected with mounting blocks, the outer surfaces of the mounting blocks are provided with mounting holes, the device body is internally provided with a clamping assembly, and the clamping assembly is fixedly connected with the placing groove. The clamping assembly can clamp the anastomat placed in the containing groove, an auxiliary assembly is arranged at the bottom end of the device body, the clamping assembly comprises two rectangular rods, two rectangular grooves are formed in the top end of the inner wall of the device body, and the outer surfaces of the rectangular rods slide on the inner walls of the rectangular grooves. According to the clamp, the clamping assembly is arranged, after an anastomat is placed in the containing groove, the rectangular rod is pushed by the spring to move so as to clamp the anastomat in the containing groove, the anastomat of different specifications and sizes can be clamped and fixed, and the flexibility and practicability of the clamp in the using process are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of clamps, in particular to a clamp for detecting anastomosis devices. Background Art

[0002] The stapler is a commonly used surgical instrument. It replaces traditional manual suturing and is mainly used for closing organ stumps and anastomosis of incisions in surgical treatment. The staplers are thin, numerous, and easy to fall off. If the staplers are missed, it may cause incomplete stapling, anastomotic bleeding, stenosis, intestinal fistula and other complications, which directly affect the treatment effect. Therefore, the staplers need to be tested for missed staplers before leaving the factory for use.

[0003] In the process of stapler missed needle detection, it is usually necessary to use a stapler clamp to fix the stapler sample. Most existing staplers are in strip or tube shapes. At present, the stapler clamps used in the stapler missed needle detection device are only designed with a fixed groove for a certain type of stapler. The tester needs to replace different types of clamps for different types of staplers, which requires recalibration of the system, which is time-consuming and labor-intensive, and reduces the detection efficiency. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that the stapler clamps currently used in the stapler missed needle detection device are only designed with a fixing groove separately for a certain type of stapler, and the detection personnel need to replace different types of clamps for different types of staplers, which requires recalibration of the system, which is time-consuming and labor-intensive and reduces the detection efficiency. A stapler detection clamp is proposed to solve the problem that the stapler clamps used in the stapler missed needle detection device are only designed with a fixing groove separately for a certain type of stapler, and the detection personnel need to replace different types of clamps for different types of staplers, which requires recalibration of the system, which is time-consuming and labor-intensive and reduces the detection efficiency.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a fixture for detecting anastomosis device, comprising an apparatus body, an outer surface of the apparatus body is provided with a placement groove, four corners of the bottom end of the apparatus body are fixedly connected with mounting blocks, the outer surface of the mounting blocks are provided with mounting holes, a clamping assembly is arranged inside the apparatus body, the clamping assembly can clamp the anastomosis device placed inside the placement groove, an auxiliary assembly is arranged at the bottom end of the apparatus body, the auxiliary assembly can assist the apparatus body in fixing the apparatus body on the anastomosis device.

[0006] The effect achieved by the above-mentioned components is: when testing the stapler, the device body can be connected to the testing equipment through the mounting blocks at the four corners of the bottom, or the device body can be fixed on the testing equipment using an auxiliary device, and then the stapler can be placed inside the placement slot at the top of the device body, and the position of the stapler inside the placement slot can be fixed by the clamping assembly, so as to facilitate the use of the testing equipment to test the stapler.

[0007] Preferably, the clamping assembly includes two rectangular rods, two rectangular grooves are opened on the top of the inner wall of the body, the outer surface of the rectangular rod slides on the inner wall of the rectangular groove, one end of the inner wall of the rectangular groove is fixedly connected to two square blocks, one end of the rectangular rod is fixedly connected to two round rods, the outer surface of the round rod slides on the inner wall of the square block, and a spring is provided on the outer surface of the round rod, and the two ends of the spring are respectively fixedly connected to one side of the square block and one side of the rectangular rod.

[0008] The effect achieved by the above-mentioned components is: by setting rectangular rods, when testing the stapler, the stapler is first placed inside the placement slot; when the two sides of the stapler contact one end of the rectangular rods on both sides of the placement slot, the two rectangular rods will be pushed to slide on the inner wall of the rectangular slot in a direction away from each other, and at the same time, the round rod will slide on the inner wall of the square and compress the spring; when the stapler is completely inside the placement slot, the spring returns to its original state and pushes the rectangular rod to move in the direction of the placement slot, and the two rectangular rods are clamped on both sides of the stapler to fix the position of the stapler inside the placement slot; by setting a spring to push the rectangular rod to move and clamp the stapler inside the placement slot, staplers of different sizes can be clamped and fixed, thereby improving the flexibility and practicality of the clamp when used.

[0009] Preferably, a fastening assembly that can further fix the position of the rectangular rod is provided on one side of the device body, and the fastening assembly includes two screws, and the thread directions of the outer surfaces of the two screws are opposite. One side of the device body is rotatably connected to a threaded barrel, and the two ends of the inner wall of the threaded barrel are respectively threadedly connected to the outer surfaces of the two screws, one end of the screw is fixedly connected to an L-shaped rod, and one side of the L-shaped rod is fixedly connected to a positioning rod, and the outer surface of the positioning rod slides on the inner wall of the device body, and the end of the round rod away from the rectangular rod is fixedly connected to a blocking rod.

[0010] The effect achieved by the above-mentioned components is: after fixing the position of the stapler inside the placement groove by the clamping assembly, the threaded barrel can be pushed to rotate on one side of the device body, so that the two screws move in the same direction on the inner wall of the threaded barrel, driving the L-shaped rod to move and the positioning rod to slide on the inner wall of the device body, and the end of the L-shaped rod away from the screw is pressed against the stop rod at one end of the round rod, thereby further fixing the position of the rectangular rod inside the rectangular groove and improving the stability of the clamping assembly in clamping the stapler.

[0011] Preferably, a plurality of convex strips are fixedly connected to the outer surface of the threaded barrel, and the convex strips are distributed in a circular shape on the outer surface of the threaded barrel.

[0012] The effect achieved by the above components is that the friction between the hand and the outer surface of the threaded barrel can be increased by pressing the convex strips on the outer surface of the threaded barrel with the hand, so that the threaded barrel can be pushed to rotate more conveniently and not easy to slide.

[0013] Preferably, a positioning block is fixedly connected to one side of the L-shaped rod close to the screw rod, and one side of the positioning block slides on one side of the device body.

[0014] The effect achieved by the above components is: when the threaded barrel is rotated to control the screw to drive the L-shaped rod to move, one side of the positioning block will slide on one side of the device body, further limiting the angle between the screw and the L-shaped rod and the device body, thereby avoiding shaking of the L-shaped rod when it moves as much as possible.

[0015] Preferably, the auxiliary component comprises a rectangular plate, the top of which is fixedly connected to two insertion rods, two slots are provided on one side of the bottom end of the device body, and the bottom end of the rectangular plate is fixedly connected to a plurality of suction cups.

[0016] The effect achieved by the above components is: when it is inconvenient to use bolts to install through the mounting block when connecting the fixture to the detection equipment, the insertion rod at the top of the rectangular plate can be inserted into the two slots at the bottom of the device body, so that the rectangular plate is located at the bottom of the device body, and the device body is adsorbed on the placement panel of the detection equipment through the suction cup at the bottom of the rectangular plate to connect it to the detection equipment.

[0017] Preferably, a slot block is fixedly connected to one side of the rectangular plate, and grooves are formed on the upper and lower sides of the slot block.

[0018] The effect achieved by the above components is that by pinching the two grooves on the outer surface of the slot block, the rectangular plate can be pulled to move more conveniently, and the insertion rod can be pulled out from the inside of the slot to remove the auxiliary component.

[0019] Compared with the prior art, the advantages and positive effects of the utility model are:

[0020] In the utility model, a clamping assembly is provided, and after the stapler is placed inside the placement slot, the rectangular rod is pushed by a spring to move and clamp the stapler inside the placement slot. Staplers of different specifications and sizes can be clamped and fixed, thereby improving the flexibility and practicality of the clamp when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0022] Figure 2 It is a partial cross-sectional three-dimensional structural schematic diagram of the body of the utility model;

[0023] Figure 3 It is a three-dimensional structural schematic diagram of the threaded barrel of the utility model;

[0024] Figure 4 It is a schematic diagram of the three-dimensional structure of the insertion rod of the utility model;

[0025] Figure 5It is a three-dimensional structural schematic diagram of the suction cup of the utility model.

[0026] Legend: 1. Device body; 2. Clamping assembly; 3. Auxiliary assembly; 4. Mounting block; 5. Placement slot; 21. Rectangular slot; 22. Square; 23. Rectangular rod; 24. Spring; 25. Round rod; 26. Fastening assembly; 261. Threaded barrel; 262. Screw; 263. L-shaped rod; 264. Positioning rod; 265. Raised strip; 266. Positioning block; 267. Stop rod; 31. Slot; 32. Insert rod; 33. Rectangular plate; 34. Suction cup; 35. Slot block. DETAILED DESCRIPTION

[0027] Embodiment 1, as Figure 1-2 As shown, a fixture for detecting anastomosis device comprises a device body 1, a placement groove 5 is provided on the outer surface of the device body 1, mounting blocks 4 are fixedly connected at the four corners of the bottom end of the device body 1, and mounting holes are provided on the outer surface of the mounting blocks 4, a clamping assembly 2 is provided inside the device body 1, and the clamping assembly 2 can clamp the stapler placed inside the placement groove 5, an auxiliary assembly 3 is provided at the bottom end of the device body 1, and the auxiliary assembly 3 can assist the device body 1 to fix the device body 1 on the stapler detection device, when the stapler is detected, the device body 1 can be connected to the detection device through the mounting blocks 4 at the four corners of the bottom end, or the device body 1 can be fixed on the detection device using an auxiliary device, and then the stapler is placed inside the placement groove 5 at the top of the device body 1, and the position of the stapler inside the placement groove 5 is fixed by the clamping assembly 2, so as to facilitate the detection of the stapler using the detection device.

[0028] Reference Figure 1-3As shown, in this embodiment: the clamping assembly 2 includes two rectangular rods 23, two rectangular grooves 21 are provided at the top of the inner wall of the body 1, the outer surface of the rectangular rod 23 slides on the inner wall of the rectangular groove 21, one end of the inner wall of the rectangular groove 21 is fixedly connected with two blocks 22, one end of the rectangular rod 23 is fixedly connected with two round rods 25, the outer surface of the round rod 25 slides on the inner wall of the block 22, and the outer surface of the round rod 25 is provided with a spring 24, the two ends of the spring 24 are respectively fixedly connected to one side of the block 22 and one side of the rectangular rod 23. By setting the rectangular rod 23, when the stapler is tested, the stapler is first placed inside the placement groove 5, and when the two sides of the stapler are in contact with the placement groove 5, the stapler is placed in contact with the placement groove 5. When one end of the rectangular rods 23 on both sides of the groove 5 touch, the two rectangular rods 23 will be pushed to slide on the inner wall of the rectangular groove 21 in the direction away from each other, and at the same time, the round rod 25 will slide on the inner wall of the block 22 and compress the spring 24. When the stapler is completely inside the placement groove 5, the spring 24 restores the original state and pushes the rectangular rod 23 to move in the direction of the placement groove 5, clamping the two rectangular rods 23 on both sides of the stapler to fix the position of the stapler inside the placement groove 5. By setting the spring 24 to push the rectangular rod 23 to move and clamp the stapler inside the placement groove 5, staplers of different specifications and sizes can be clamped and fixed, thereby improving the flexibility and practicality of the clamp when used.

[0029] Reference Figure 1-3 As shown, in this embodiment: a fastening assembly 26 that can further fix the position of the rectangular rod 23 is provided on one side of the body 1, and the fastening assembly 26 includes two screw rods 262, and the threads of the outer surfaces of the two screw rods 262 are in opposite directions. A threaded barrel 261 is rotatably connected to one side of the body 1, and the two ends of the inner wall of the threaded barrel 261 are respectively threadedly connected to the outer surfaces of the two screw rods 262, and one end of the screw rod 262 is fixedly connected to an L-shaped rod 263, and one side of the L-shaped rod 263 is fixedly connected to a positioning rod 264, and the outer surface of the positioning rod 264 slides on the inner wall of the body 1, and the round rod 25 is away from One end of the rectangular rod 23 is fixedly connected to a stop rod 267. After the position of the stapler inside the placement groove 5 is fixed by the clamping assembly 2, the threaded tube 261 can be pushed to rotate on one side of the device body 1, so that the two screws 262 move in the same direction on the inner wall of the threaded tube 261, driving the L-shaped rod 263 to move and the positioning rod 264 to slide on the inner wall of the device body 1, and the end of the L-shaped rod 263 away from the screw 262 is pressed against the stop rod 267 at one end of the round rod 25, thereby further fixing the position of the rectangular rod 23 inside the rectangular groove 21 and improving the stability of the clamping assembly 2 in clamping the stapler.

[0030] Reference Figure 1-3As shown, in this embodiment: the outer surface of the threaded barrel 261 is fixedly connected with a plurality of convex strips 265, and the convex strips 265 are distributed in a circle on the outer surface of the threaded barrel 261. Pressing the convex strips 265 on the outer surface of the threaded barrel 261 with the hand can increase the friction when the hand contacts the outer surface of the threaded barrel 261, and pushing the threaded barrel 261 to rotate is more convenient and less likely to slide. A positioning block 266 is fixedly connected to the side of the L-shaped rod 263 close to the screw rod 262, and one side of the positioning block 266 slides on one side of the device body 1. When the threaded barrel 261 is rotated to control the screw rod 262 to drive the L-shaped rod 263 to move, one side of the positioning block 266 will slide on one side of the device body 1, further limiting the angle between the screw rod 262 and the L-shaped rod 263 and the device body 1, and avoiding shaking of the L-shaped rod 263 when moving as much as possible.

[0031] Reference Figure 1-5 As shown, in this embodiment: the auxiliary component 3 includes a rectangular plate 33, the top of the rectangular plate 33 is fixedly connected to two insertion rods 32, two slots 31 are opened on one side of the bottom end of the device body 1, and a plurality of suction cups 34 are fixedly connected to the bottom end of the rectangular plate 33. When it is inconvenient to use bolts to install through the mounting block 4 when connecting the fixture to the detection equipment, the insertion rod 32 at the top of the rectangular plate 33 can be inserted into the two slots 31 at the bottom end of the device body 1, so that the rectangular plate 33 is located at the bottom end of the device body 1, and the device body 1 is adsorbed on the placement panel of the detection equipment through the suction cup 34 at the bottom end of the rectangular plate 33 to connect with the detection equipment, and a slot block 35 is fixedly connected to one side of the rectangular plate 33, and grooves are opened on the upper and lower sides of the slot block 35. The rectangular plate 33 can be pulled more conveniently to move by pinching the two grooves on the outer surface of the slot block 35, and the insertion rod 32 can be pulled out from the inside of the slot 31 to remove the auxiliary component 3.

[0032] Working principle: When the stapler is tested for missed needles, the mounting block 4 at the bottom of the device body 1 is attached to the testing device, and then the bolts are passed through the mounting holes on the outer surface of the mounting block 4 to connect the device body 1 to the testing device, or the insertion rod 32 at the top of the rectangular plate 33 can be inserted into the two slots 31 at the bottom of the device body 1, so that the rectangular plate 33 is located at the bottom of the device body 1, and the device body 1 is adsorbed on the placement panel of the testing device through the suction cup 34 at the bottom of the rectangular plate 33 to connect with the testing device, and then the stapler is placed in the placement slot 5 at the top of the device body 1. When the two sides of the stapler contact one end of the rectangular rods 23 on both sides of the placement slot 5, the two rectangular rods 23 will be pushed to slide away from each other on the inner wall of the rectangular slot 21, and at the same time The round rod 25 will slide on the inner wall of the block 22 and compress the spring 24. When the stapler is completely in the placement groove 5, the spring 24 will restore its original state and push the rectangular rod 23 to move in the direction of the placement groove 5, clamping the two rectangular rods 23 on both sides of the stapler to fix the position of the stapler inside the placement groove 5, and then push the threaded cylinder 261 to rotate, so that the two screws 262 move in the same direction on the inner wall of the threaded cylinder 261, driving the L-shaped rod 263 to move and the positioning rod 264 to slide on the inner wall of the device body 1, and the end of the L-shaped rod 263 away from the screw 262 is pressed against the stop rod 267 at one end of the round rod 25, thereby further fixing the position of the rectangular rod 23 inside the rectangular groove 21 and the position of the stapler inside the placement groove 5.

[0033] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model. In the description of the utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances.

Claims

1. A fixture for testing anastomosis device, comprising a device body (1), characterized in that: The outer surface of the device body (1) is provided with a placement groove (5), and the four corners of the bottom end of the device body (1) are fixedly connected with mounting blocks (4), and the outer surface of the mounting blocks (4) is provided with mounting holes. The inside of the device body (1) is provided with a clamping component (2), and the clamping component (2) can clamp the anastomosis device placed in the placement groove (5). The bottom end of the device body (1) is provided with an auxiliary component (3), and the auxiliary component (3) can assist the device body (1) to fix the device body (1) on the anastomosis device detection device.

2. The stapler detection fixture according to claim 1, characterized in that: The clamping assembly (2) comprises two rectangular rods (23), two rectangular grooves (21) are provided at the top end of the inner wall of the body (1), the outer surface of the rectangular rod (23) slides on the inner wall of the rectangular groove (21), one end of the inner wall of the rectangular groove (21) is fixedly connected to two blocks (22), one end of the rectangular rod (23) is fixedly connected to two round rods (25), the outer surface of the round rod (25) slides on the inner wall of the block (22), a spring (24) is provided on the outer surface of the round rod (25), and two ends of the spring (24) are respectively fixedly connected to one side of the block (22) and one side of the rectangular rod (23).

3. The fixture for detecting anastomosis device according to claim 2, characterized in that: A fastening assembly (26) capable of further fixing the position of the rectangular rod (23) is provided on one side of the device body (1).

4. The fixture for detecting anastomosis device according to claim 3, characterized in that: The fastening assembly (26) comprises two screw rods (262), the threads of the outer surfaces of the two screw rods (262) are in opposite directions, one side of the device body (1) is rotatably connected to a threaded barrel (261), the inner wall ends of the threaded barrel (261) are respectively threadedly connected to the outer surfaces of the two screw rods (262), one end of the screw rod (262) is fixedly connected to an L-shaped rod (263), one side of the L-shaped rod (263) is fixedly connected to a positioning rod (264), the outer surface of the positioning rod (264) slides on the inner wall of the device body (1), and the end of the round rod (25) away from the rectangular rod (23) is fixedly connected to a stop rod (267).

5. The fixture for detecting anastomosis device according to claim 4, characterized in that: A plurality of convex strips (265) are fixedly connected to the outer surface of the threaded barrel (261), and the convex strips (265) are distributed in a circular pattern on the outer surface of the threaded barrel (261).

6. The fixture for detecting anastomosis device according to claim 5, characterized in that: A positioning block (266) is fixedly connected to one side of the L-shaped rod (263) close to the screw rod (262), and one side of the positioning block (266) slides on one side of the device body (1).

7. The fixture for detecting anastomosis device according to claim 1, characterized in that: The auxiliary component (3) comprises a rectangular plate (33), the top end of which is fixedly connected to two insertion rods (32), the bottom end of the body (1) is provided with two slots (31), and the bottom end of the rectangular plate (33) is fixedly connected to a plurality of suction cups (34).

8. The fixture for detecting anastomosis device according to claim 7, characterized in that: A slot block (35) is fixedly connected to one side of the rectangular plate (33), and grooves are formed on the upper and lower sides of the slot block (35).