Multifunctional foreign matter extractor for covering film

By designing a membrane-covered multifunctional foreign body extractor, a combination of a pressure bladder and a threaded rod was used to achieve stable tumor clamping and length adjustment, solving the control problem in the tumor extraction process and improving the convenience and safety of operation.

CN223860913UActive Publication Date: 2026-02-03HE BEI SHENG ZHONG YI YUAN (FIRST AFFILIATED HOSPITAL OF HEBEI UNIVERSITY OF TRADITIONAL CHINESE MEDICINE HEBEI CENTER FOR PREVENTION & CONTROL OF SCOLIOSIS IN CHILDREN & ADOLESCENTS)
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Patent Information

Application Number
CN202423006771.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2026-02-03
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

In existing technologies, when extracting tumors, too little force cannot clamp them, while too much force can easily crush them, making control difficult and hindering the wrapping and cutting process.

Method used

A multifunctional foreign body extractor with a membrane was designed. By pressing the bladder, the telescopic bladder expands, allowing the upper clamp to rotate and grip the object. The length can be adjusted by a threaded rod to enhance control and flexibility.

Benefits of technology

It improves the controllability and flexibility of tumor clamping, reduces the risk of crushing, and enhances the convenience and practicality of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional foreign matter extractor for a coated film, which comprises a control rod, and the bottom of the control rod is fixedly connected with a lower clamping plate; and the control assembly comprises an upper clamping plate, and the upper clamping plate is rotationally connected to the top of the control rod. When the clamping device is used, air in the pressing bag can enter the telescopic bag through the telescopic air pipe by pressing the pressing bag, the telescopic bag is expanded, the upper clamping plate can rotate along the outside of the control rod after the telescopic bag is expanded, meanwhile, the upper clamping plate is close to the lower clamping plate, and therefore the purpose of clamping is achieved. In the using process of the whole device, if the length of the whole device needs to be adjusted, a control rod can be rotated to drive a threaded rod to rotate in an internal thread of a threaded sleeve, so that thread displacement can be achieved, the purpose of stretching and retracting in the length direction is achieved, and the practicability of the whole device is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of multifunctional foreign body removers, specifically a film-coated multifunctional foreign body remover. Background Technology

[0002] The Department of Gastroenterology Endoscopy is a department that performs endoscopic examinations and treatments, specializing in the diagnosis and treatment of digestive system diseases. Tumors are diseased human tissues caused by bacterial infection or external stimuli. Tumors are generally classified as benign or malignant. Benign tumors typically do not spread or develop further and do not cause harm to the body; therefore, benign tumors generally do not require treatment, or recurrence is almost nonexistent after treatment. Malignant tumors, on the other hand, generally have a faster tendency to spread and can cause functional damage to normal tissues. Therefore, malignant tumors are usually surgically removed to prevent the tumor from spreading and affecting other normal tissues.

[0003] In clinical practice, tumor extraction during surgery is generally performed using medical forceps. When using forceps, the tumor has only two points of force application. If the force is too weak, the tumor cannot be grasped; if the force is too strong, the tumor is easily crushed, adding unnecessary complications to the surgery. At the same time, it is not easy to control the process and cannot perform encapsulated cutting of the tumor. Therefore, it is necessary to provide a new covered multifunctional foreign body extractor to solve the above technical problems. Utility Model Content

[0004] The purpose of this invention is to provide a multifunctional foreign object extractor with a film coating, which has the advantages of easy control of shearing and stretchability to improve practicality, thus solving the problems in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-functional foreign object remover with a film covering, comprising: a control rod, the bottom of which is fixedly connected to a lower clamping plate; and a control assembly, which includes an upper clamping plate rotatably connected to the top of the control rod. In use, pressing the compression bladder allows air inside the bladder to enter through a telescopic air tube, causing the bladder to expand. When the bladder expands, the upper clamping plate rotates along the outside of the control rod, simultaneously moving closer to the lower clamping plate, thus achieving the purpose of clamping. During the use of the entire device, if it is necessary to adjust the length of the entire device, the control rod can be rotated to drive the threaded rod to rotate within the threaded sleeve, thereby achieving thread displacement and achieving the purpose of length adjustment, improving the practicality of the entire device.

[0006] Preferably, the control component further includes a telescopic bladder, which is fixedly connected to the bottom of the upper clamping plate and the top of the control rod. A telescopic air tube is fixedly connected to the bottom of the telescopic bladder. External air can enter the interior of the telescopic bladder through the telescopic air tube. When the interior of the telescopic bladder is inflated, it expands and simultaneously causes the upper clamping plate to rotate and move closer to the lower clamping plate, ultimately achieving the purpose of gripping the foreign object.

[0007] Preferably, a compression bladder is fixedly connected to the right end of the telescopic air tube. The compression bladder can be pressed to allow the air inside to enter the interior of the telescopic air tube.

[0008] Preferably, the control rod is covered with a wrapping film, which is made of silicone material. The silicone material is soft and elastic, making it easy to form a spherical wrapping shape for wrapping.

[0009] Preferably, both the upper and lower clamping plates are uniformly provided with toothed grooves on their outer surfaces. These toothed grooves can increase the contact surface, thereby increasing the number of force points during clamping and facilitating clamping.

[0010] Preferably, a threaded rod is fixedly connected to the right end of the control rod, and a threaded sleeve is fitted on the outside of the threaded rod. The threaded sleeve can be rotated to move left and right along the outside of the threaded rod to achieve the purpose of length extension and retraction.

[0011] Preferably, the threaded rod and the threaded sleeve are threaded rotations, and a limit button is fixedly connected to the outside of the threaded sleeve. The limit button can limit the threaded rod and the threaded sleeve after they rotate threadedly.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. When using this utility model, pressing the compression bladder allows air inside the compression bladder to enter through the telescopic air tube, causing the telescopic bladder to expand. When the telescopic bladder expands, the upper clamping plate can rotate along the outside of the control rod, and at the same time, the upper clamping plate moves closer to the lower clamping plate, thereby achieving the purpose of clamping.

[0014] Second, in the process of using the overall device, if it is necessary to adjust the length of the overall device, the control rod can be rotated to drive the threaded rod to rotate inside the threaded sleeve, thereby realizing the thread displacement and achieving the purpose of length extension and retraction, thus improving the practicality of the overall device. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the external structure of the multifunctional foreign body remover with film covering according to this utility model;

[0016] Figure 2This is a schematic diagram of the internal structure of the multifunctional foreign body remover with film covering of this utility model;

[0017] Figure 3 This is a schematic diagram of the disassembly structure of the multifunctional foreign body remover with film covering of this utility model;

[0018] Figure 4 This is a schematic diagram of the internal structure of the threaded rod of the multifunctional foreign object remover with film coating of this utility model.

[0019] In the diagram: 1. Control lever; 2. Wrapping film; 3. Threaded rod; 4. Threaded sleeve; 5. Compression bladder; 6. Limit button; 7. Lower clamp; 8. Upper clamp; 9. Telescopic bladder; 10. Telescopic air tube; 11. Gear. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figures 1 to 4 This utility model provides a technical solution: a multi-functional foreign object remover with a film covering, comprising: a control rod 1, with a lower clamping plate 7 fixedly connected to the bottom of the control rod 1; and a control assembly, comprising an upper clamping plate 8 rotatably connected to the top of the control rod 1. In use, by pressing the compression bladder 5, air inside the compression bladder 5 enters the interior of the telescopic bladder 9 through the telescopic air tube 10, causing the telescopic bladder 9 to expand. When the telescopic bladder 9 expands, the upper clamping plate 8 rotates along the outside of the control rod 1, and simultaneously moves closer to the lower clamping plate 7, thereby achieving the purpose of clamping. During the use of the entire device, if it is necessary to adjust the length of the entire device, the control rod 1 can be rotated to drive the threaded rod 3 to rotate within the threaded sleeve 4, thereby achieving thread displacement and achieving the purpose of length adjustment, improving the practicality of the entire device.

[0022] The control assembly also includes a telescopic bladder 9, which is fixedly connected to the bottom of the upper clamping plate 8 and the top of the control rod 1. A telescopic air tube 10 is fixedly connected to the bottom of the telescopic bladder 9. External air can enter the interior of the telescopic bladder 9 through the telescopic air tube 10. When the interior of the telescopic bladder 9 is inflated, it expands and simultaneously causes the upper clamping plate 8 to rotate and move closer to the lower clamping plate 7, ultimately achieving the purpose of gripping the foreign object.

[0023] The right end of the telescopic air tube 10 is fixedly connected to a compression bladder 5. The compression bladder 5 can be pressed to allow the air inside to enter the telescopic bladder 9 through the telescopic air tube 10.

[0024] The control lever 1 is covered with a wrapping film 2, which is made of silicone material. Silicone is soft and elastic, making it easy to form a spherical wrapping shape for wrapping.

[0025] Both the upper clamping plate 8 and the lower clamping plate 7 have evenly spaced toothed grooves 11 on their outer surfaces. The toothed grooves 11 can increase the contact surface, thereby increasing the number of force points when clamping, making it easier to clamp.

[0026] When using this multi-functional foreign body remover with a film, pressing the compression bladder 5 allows the air inside the compression bladder 5 to enter the interior of the telescopic bladder 9 through the telescopic air tube 10, causing the telescopic bladder 9 to expand. When the telescopic bladder 9 expands, the upper clamp 8 can rotate along the outside of the control rod 1, and at the same time, the upper clamp 8 moves closer to the lower clamp 7.

[0027] Please see Figures 1 to 4 The present invention provides a technical solution: a multi-functional foreign object remover with a film covering. A threaded rod 3 is fixedly connected to the right end of the control rod 1. A threaded sleeve 4 is sleeved on the outside of the threaded rod 3. The threaded sleeve 4 can rotate and move left and right along the outside of the threaded rod 3 to achieve the purpose of length extension and retraction.

[0028] The threaded rod 3 and the threaded sleeve 4 are threaded rotations. The threaded sleeve 4 is externally fixedly connected to a limit button 6, which can limit the threaded rod 3 and the threaded sleeve 4 after they rotate.

[0029] When using this multi-functional foreign object remover with a film coating, rotating the control rod 1 causes the threaded rod 3 to rotate inside the threaded sleeve 4, thereby achieving thread displacement.

[0030] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural parts described in the specification and drawings can also be processed without any doubt based on existing technical common sense. At the same time, the connection methods of each component adopt mature conventional methods in the existing technology, and the machinery, parts and equipment all adopt conventional models in the existing technology, so they will not be described in detail here.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A film-coated multifunctional foreign body extractor characterized by comprising: Include: The bottom of the control rod (1) is fixedly connected with the lower clamping plate (7), the outside of the control rod (1) is sleeved with the wrapping film (2), and the wrapping film (2) is made of silica gel material; The control assembly comprises an upper clamping plate (8), the upper clamping plate (8) is rotatably connected to the top of the control rod (1), the control assembly further comprises a telescopic bag (9), the telescopic bag (9) is fixedly connected to the bottom of the upper clamping plate (8), the telescopic bag (9) is fixedly connected to the top of the control rod (1), and the bottom of the telescopic bag (9) is fixedly connected with the telescopic air pipe (10).

2. The film-coated multifunctional foreign body extractor according to claim 1, characterized in that: The right end of the telescopic air pipe (10) is fixedly connected with the pressing bag (5).

3. The multi-functional foreign body extractor with film according to claim 1, characterized in that: The outside of the upper clamping plate (8) and the lower clamping plate (7) is uniformly provided with a tooth groove (11).

4. The film-coated multifunctional foreign body extractor according to claim 1, characterized by: The right end of the control rod (1) is fixedly connected with the threaded rod (3), and the outside of the threaded rod (3) is sleeved with the threaded sleeve (4).

5. The film-coated multifunctional foreign body extractor according to claim 4, characterized in that: The threaded rod (3) and the threaded sleeve (4) belong to threaded rotation, and the outside of the threaded sleeve (4) is fixedly connected with the limiting button (6).