Nail bin detection equipment for endoscopic cutting anastomat

By designing a laparoscopic stapler cartridge testing device with compatible and auxiliary components, the problem of stable clamping of staple cartridges of different specifications was solved, achieving an efficient and low-cost testing process and avoiding damage to the staple cartridges.

CN223769538UActive Publication Date: 2026-01-06江苏诚普医疗器械有限公司
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Patent Information

Application Number
CN202520466682.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-01-06
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Existing laparoscopic stapler cartridge testing equipment is often designed for specific cartridge sizes and cannot effectively secure cartridges of other sizes. This increases the complexity and time cost of testing, and excessive clamping force may damage the cartridge.

Method used

A device for testing staple cartridges of laparoscopic cutting staplers was designed. Through the cooperation of adapter components and auxiliary components, it can achieve stable clamping of staple cartridges of different specifications. The mechanical structure, including rack, gear and threaded rod, ensures that the staple cartridges are not damaged during the clamping process.

Benefits of technology

It improves equipment compatibility, reduces the complexity and time cost of testing, and avoids deformation and damage to the staple cartridge due to excessive clamping force, thereby improving testing efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of anastomat nail bin detection, in particular to an endoscope cutting anastomat nail bin detection device which comprises a base and a fixing seat, the fixing seat is located at the top of the base and fixedly connected with the base, one side of the fixing seat is fixedly connected with a first clamping plate, and the other side of the fixing seat is fixedly connected with a second clamping plate. And a clamping plate II is slidably connected to one side of the fixed seat and is positioned below the clamping plate I. According to the utility model, through the arrangement of the adaptive assembly, a nail bin needing to be detected is placed on the upper surface of the clamping plate II and is limited through the arranged auxiliary assembly, and at the moment, the nail bin is positioned between the clamping plate I and the clamping plate II; according to the device, the first clamping plate and the second clamping plate are arranged and make contact with the first clamping plate and the second clamping plate, the stable clamping effect is achieved, nail bins of different specifications can be clamped, the compatibility of the device is improved, the detection complexity and time cost are reduced, the problem that the nail bins are damaged and deformed due to too large clamping force is avoided, and the detection efficiency is improved. Therefore, the detection efficiency and the detection quality are improved.
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Description

Technical Field

[0001] This utility model relates to the field of stapler cartridge detection technology, specifically to a stapler cartridge detection device for laparoscopic cutting. Background Technology

[0002] As an important medical device to replace traditional manual suturing, the stapler has been widely used in many fields such as gastrointestinal surgery, hepatobiliary surgery, thoracic surgery, urology, and obstetrics and gynecology since its invention. The staple cartridge is an important component of the stapler used to place the staples. The tightness of the arrangement and installation quality of the staples inside directly affects the regularity of the anastomotic wound and the patient's recovery speed.

[0003] During the testing of staple cartridges, they typically need to be clamped before undergoing the corresponding testing. Laparoscopic staple cartridges come in various specifications and models, with differences in size, shape, and structure. Existing testing equipment may be designed for specific cartridge sizes, and may not be able to secure other sizes properly. This necessitates changing the clamps during testing, increasing the complexity and time cost of the process.

[0004] In response to the problems raised in the above article, we propose a device for detecting the staple cartridge of a laparoscopic stapler. Utility Model Content

[0005] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a laparoscopic stapler cartridge detection device, which can effectively solve the problems in the existing technology.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] This utility model provides a laparoscopic cutting stapler cartridge detection device, including a base and a fixed seat. The fixed seat is located on the top of the base and is fixedly connected to it. A clamping plate is fixedly connected to one side of the fixed seat. A clamping plate is slidably connected to one side of the fixed seat and below the clamping plate. A top plate is fixedly connected to one side of the fixed seat and above the clamping plate.

[0008] The top of the top plate is provided with an adapter component, the side of the clamping plate is provided with an auxiliary component, and the bottom of the base is fixedly connected with support legs.

[0009] According to the above-mentioned laparoscopic stapler cartridge detection device, the adapter component includes a rack two, which passes through a clamping plate one and a top plate and is slidably connected thereto. A limit block is fixedly connected to the top of the rack two. A side plate is fixedly installed on the top of the top plate. A knob two is rotatably connected to one side of the side plate, and a threaded rod one is rotatably connected to the other side of the side plate. The knob two is fixedly connected to the threaded rod one. A gear one is fixedly connected to the outer side of the threaded rod one. A slider one is threadedly connected to the outer side of the threaded rod one. The slider one contacts and is slidably connected to the fixed seat. A rack one is fixedly connected to one side of the slider one.

[0010] According to the above-mentioned laparoscopic stapler cartridge detection device, a threaded rod is rotatably connected inside the fixed seat, a slider is slidably connected inside the fixed seat, the slider is fixedly connected to the clamping plate, the threaded rod passes through the slider and is threadedly connected to it, a rotating shaft is rotatably connected to the top of the fixed seat, a gear is fixedly connected to the outside of the rotating shaft, a knob is fixedly connected to the top of the rotating shaft, the rotating shaft is fixedly connected to the threaded rod, and the gear is meshed with a rack.

[0011] According to the above-mentioned laparoscopic stapler cartridge detection device, the auxiliary component includes a sliding rod, a mounting frame is fixedly installed on one side of the clamping plate, a sliding plate is slidably connected inside the mounting frame, the sliding rod passes through the mounting frame and is slidably connected thereto, the sliding rod passes through the sliding plate and is fixedly connected thereto, a limit plate is fixedly connected to one side of the sliding rod, and a spring is fixedly connected inside the mounting frame, the spring being fixedly connected to the sliding plate.

[0012] According to the above-mentioned laparoscopic stapler cartridge detection device, a placement drawer is slidably connected to one side of the base, a slide rail is fixedly installed inside the base, and a groove matching the slide rail is opened at the bottom of the placement drawer, and the groove is slidably connected to the slide rail.

[0013] According to the above-mentioned laparoscopic stapler cartridge detection device, a second support leg is slidably connected inside the first support leg, and a locking block is snapped into one side of the second support leg, the locking block passing through the first support leg and slidably connected to it.

[0014] According to the above-mentioned laparoscopic cutting stapler cartridge detection device, one side of the second leg is provided with multiple snap-fit ​​grooves, and all of the multiple snap-fit ​​grooves are snapped into the snap-fit ​​block.

[0015] The technical solution provided by this utility model has the following advantages compared with the known prior art:

[0016] This invention uses an adapter component to place the staple cartridge to be tested on the upper surface of clamping plate two, and uses an auxiliary component to limit its movement. Then, rotating knob one causes the staple cartridge to move upwards with clamping plate two through the cooperation of the rotating shaft, threaded rod two, and slider two. When the staple cartridge contacts rack two, rack two moves upwards, driving gear one to rotate. At this point, continuing to rotate knob one, when the staple cartridge contacts clamping plate one again, the bottom of rack two is flush with the bottom of clamping plate one, and rack two cannot move upwards under the action of the staple cartridge. Gear one, driven by rack two... This will drive the threaded rod to rotate, which in turn drives the slider to move. When the rack cannot move upward, the rack on one side of the slider engages with the gear, preventing the shaft from rotating. At this time, the staple cartridge is positioned between the clamping plate and the clamping plate, and is in contact with both plates, achieving a stable clamping effect. This allows for the clamping of staple cartridges of different specifications, improving the device's compatibility and reducing the complexity and time cost of testing. Furthermore, it prevents damage or deformation of the staple cartridge due to excessive clamping force, thereby improving testing efficiency and quality. Attached Figure Description

[0017] 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.

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a top view of the present invention;

[0020] Figure 3 This is a schematic diagram of the second clamping plate structure of this utility model;

[0021] Figure 4 This is a sectional view of the fixing base of this utility model;

[0022] Figure 5 This is an assembly drawing of the drawer of this utility model.

[0023] Reference numerals: 1. Base; 2. Fixing seat; 11. Drawer; 12. Slide rail; 13. Slide groove; 14. Support leg one; 15. Support leg two; 17. Snap-fit ​​groove; 18. Snap-fit ​​block; 21. Clamping plate one; 22. Clamping plate two; 23. Top plate; 24. Knob one; 25. Threaded rod one; 26. Gear one; 27. Slider one; 28. Rack one; 29. ​​Gear two; 30. Knob two; 201. Threaded rod two; 202. Slider two; 211. Rack two; 212. Limiting block; 215. Side plate; 219. Rotating shaft; 221. Mounting bracket; 222. Limiting plate; 223. Sliding rod; 224. Spring; 225. Sliding plate. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0025] The present invention will be further described below with reference to the embodiments.

[0026] Example: Refer to Figures 1 to 5 A device for detecting staple cartridges in a laparoscopic cutting stapler includes a base 1 and a fixed base 2. The fixed base 2 is located on top of the base 1 and is fixedly connected thereto. A clamping plate 21 is fixedly connected to one side of the fixed base 2. A clamping plate 22 is slidably connected to one side of the fixed base 2 and below the clamping plate 21. A top plate 23 is fixedly connected to one side of the fixed base 2 and above the clamping plate 21.

[0027] The top of the top plate 23 is equipped with an adapter component, and the side of the clamping plate 22 is equipped with an auxiliary component. The bottom of the base 1 is fixedly connected with support legs 14. The adapter component can clamp the staple cartridges of different sizes, improving the compatibility of the device and avoiding the problem of staple cartridge deformation and damage caused by excessive clamping force. The auxiliary component allows the staple cartridge to cooperate more conveniently with the adapter component.

[0028] The adapter component includes a rack 211, which passes through and slidably connects to the clamping plate 21 and the top plate 23. A limit block 212 is fixedly connected to the top of the rack 211. A side plate 215 is fixedly mounted on the top of the top plate 23. A knob 30 is rotatably connected to one side of the side plate 215, and a threaded rod 25 is rotatably connected to the other side of the side plate 215. The knob 30 is fixedly connected to the threaded rod 25. A gear 26 is fixedly connected to the outer side of the threaded rod 25, and a slider 27 is threadedly connected to the outer side of the threaded rod 25. The slider 27 contacts and slidably connects to the fixed seat 2. A rack 28 is fixedly connected to one side of the slider 27. When the gear 26 rotates, it drives the threaded rod 25 to rotate, thus... The threaded rod 25 drives the slider 27 to move. The fixed seat 2 is rotatably connected to the threaded rod 201 and slidably connected to the slider 202. The slider 202 is fixedly connected to the clamping plate 22. The threaded rod 201 passes through the slider 202 and is threadedly connected to it. The top of the fixed seat 2 is rotatably connected to the shaft 219. The outside of the shaft 219 is fixedly connected to the gear 29. The top of the shaft 219 is fixedly connected to the knob 24. The shaft 219 is fixedly connected to the threaded rod 201. The gear 29 meshes with the rack 28. When the gear 29 meshes with the rack 28, the shaft 219 cannot rotate, thus completing the clamping and fixing of the staple cartridge, which facilitates the operation of the inspection work.

[0029] The auxiliary components include a sliding rod 223. A mounting bracket 221 is fixedly installed on one side of the clamping plate 22. A sliding plate 225 is slidably connected inside the mounting bracket 221. The sliding rod 223 passes through the mounting bracket 221 and is slidably connected thereto. The sliding rod 223 also passes through the sliding plate 225 and is fixedly connected thereto. A limit plate 222 is fixedly connected to one side of the sliding rod 223. A spring 224 is fixedly connected inside the mounting bracket 221 and is fixedly connected to the sliding plate 225. Moving the sliding rod 223 causes the sliding plate 225 to compress the spring 224, thereby moving the clamping plate 22. The staple cartridge is then placed on the upper surface of the clamping plate 222 and positioned on the slider. Between the second clamping plate 202 and the limiting plate 222, the sliding rod 223 is then released. Under the action of the spring 224, the limiting plate 222 returns to its original position and initially limits the nail cartridge. This allows the nail cartridge to contact the rack 211 as it rises with the clamping plate 222. A drawer 11 is slidably connected to one side of the base 1. A slide rail 12 is fixedly installed inside the base 1. The bottom of the drawer 11 has a groove 13 that matches the slide rail 12. The groove 13 is slidably connected to the slide rail 12. Through the cooperation of the slide rail 12 and the groove 13, the user can easily pull out the drawer 11 and take out or place the detection equipment inside the drawer 11.

[0030] Support leg 14 is internally slidably connected to support leg 2 15. Support leg 2 15 has a locking block 18 on one side, which passes through support leg 14 and is slidably connected to it. Through the cooperation of support leg 1 14, support leg 2 15 and locking block 18, the overall height of the device can be adjusted accordingly to improve the overall compatibility of the device. Support leg 2 15 has multiple locking slots 17 on one side, and all of the multiple locking slots 17 are locked to locking block 18. Through the cooperation of locking slots 17 and locking block 18, the height of the device can be easily adjusted to accommodate users of different heights.

[0031] The working principle of this utility model is as follows: First, the device is adjusted according to the user's height. During adjustment, the locking block 18 can be pulled outward, and then the second support leg 15 can be moved downward or upward. When it is moved to a suitable height, the locking block 18 is inserted through the first support leg 14 and locked with the second support leg 15 to complete the adjustment. Then, the nail cartridge to be tested is placed on the upper surface of the second clamping plate 22 and limited by the set auxiliary components. Then, the knob 24 is rotated. Through the cooperation of the rotating shaft 219, the threaded rod 201 and the slider 202, the nail cartridge to be tested moves upward with the second clamping plate 22. When the nail cartridge contacts the second rack 211, the second rack 211 moves upward and drives the first gear 26 to rotate. At this time, the rotating shaft 219 is rotated again. When the nail cartridge contacts the first clamping plate 21, the bottom of the second rack 211 is in contact with the first clamping plate 22. The bottom of plate 1 is flush with the plate, and rack 211 cannot move upward under the action of the staple cartridge. Gear 26 driven by rack 211 drives threaded rod 25 to rotate, which in turn drives slider 27 to move. When rack 211 cannot move upward, rack 28 on one side of slider 27 meshes with gear 29, so that knob 24 cannot be turned. At this time, the staple cartridge is between clamping plate 21 and clamping plate 22 and is in contact with clamping plate 21 and clamping plate 22, achieving a stable clamping effect. It can clamp staple cartridges of different specifications, improve the compatibility of the device, and reduce the complexity and time cost of detection. It will not cause damage or deformation of the staple cartridge due to excessive clamping force. The placement drawer 11 facilitates the user to place and retrieve the detection equipment, improving the flexibility of the device.

[0032] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.

Claims

1. A laparoscopic cutting stapler cartridge detection device, comprising a base (1) and a fixing seat (2), characterized in that: The fixed seat (2) is located at the top of the base (1) and is fixedly connected with it, one side of the fixed seat (2) is fixedly connected with the clamping plate one (21), one side of the fixed seat (2) and below the clamping plate one (21) is slidably connected with the clamping plate two (22), one side of the fixed seat (2) and above the clamping plate one (21) is fixedly connected with the top plate (23); The top of the top plate (23) is provided with an adaptive assembly, one side of the clamping plate two (22) is provided with an auxiliary assembly, and the bottom end of the base (1) is fixedly connected with a supporting leg one (14) around.

2. The staple cartridge detecting apparatus for a endoscopic cutting anastomat according to claim 1, characterized in that: The adaptive assembly comprises a rack two (211), the rack two (211) penetrates the clamping plate one (21) and the top plate (23) and is slidably connected with them, the top of the rack two (211) is fixedly connected with a limiting block (212), the top of the top plate (23) is fixedly installed with a side plate (215), one side of the side plate (215) is rotatably connected with a knob two (30), the other side of the side plate (215) is rotatably connected with a threaded rod one (25), the knob two (30) is fixedly connected with the threaded rod one (25), the outer side of the threaded rod one (25) is fixedly connected with a gear one (26), the outer side of the threaded rod one (25) is threadedly connected with a sliding block one (27), the sliding block one (27) is in contact with and slidably connected with the fixed seat (2), one side of the sliding block one (27) is fixedly connected with a rack one (28).

3. The apparatus of claim 2, wherein: The inside of the fixed seat (2) is rotatably connected with a threaded rod two (201), the inside of the fixed seat (2) is slidably connected with a sliding block two (202), the sliding block two (202) is fixedly connected with the clamping plate two (22), the threaded rod two (201) penetrates the sliding block two (202) and is threadedly connected with it, the top of the fixed seat (2) is rotatably connected with a rotating shaft (219), the outer side of the rotating shaft (219) is fixedly connected with a gear two (29), the top of the rotating shaft (219) is fixedly connected with a knob one (24), the rotating shaft (219) is fixedly connected with the threaded rod two (201), and the gear two (29) is meshedly connected with the rack one (28).

4. The apparatus according to claim 1, wherein: The auxiliary assembly comprises a sliding rod (223), one side of the clamping plate two (22) is fixedly installed with a mounting bracket (221), the inside of the mounting bracket (221) is slidably connected with a sliding plate (225), the sliding rod (223) penetrates the mounting bracket (221) and is slidably connected with it, the sliding rod (223) penetrates the sliding plate (225) and is fixedly connected with it, one side of the sliding rod (223) is fixedly connected with a limiting plate (222), the inside of the mounting bracket (221) is fixedly connected with a spring (224), and the spring (224) is fixedly connected with the sliding plate (225).

5. The apparatus according to claim 1, wherein: The inside of one side of the base (1) is slidably connected with a placing drawer (11), the inside of the base (1) is fixedly installed with a sliding rail (12), the bottom of the placing drawer (11) is provided with a sliding groove (13) matched with the sliding rail (12), and the sliding groove (13) is slidably connected with the sliding rail (12).

6. The apparatus of claim 1, wherein: The inside of the first leg (14) is slidably connected with a second leg (15), one side of the second leg (15) is connected with a clamping block (18), the clamping block (18) penetrates the first leg (14) and is slidably connected with the same.

7. The apparatus of claim 6, wherein: A plurality of clamping grooves (17) are formed on one side of the second leg (15), and the clamping grooves (17) are clamped with the clamping block (18).