Movable wound negative pressure treatment device

By designing the drainage and effluent components, the problem of inconvenient adjustment of the drainage tube position in existing devices has been solved, enabling convenient disassembly and assembly of the drainage tube and smooth drainage of liquid, thus improving the device's performance.

CN224220493UActive Publication Date: 2026-05-12山东泉志医疗科技有限责任公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
山东泉志医疗科技有限责任公司
Filing Date
2025-06-03
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing portable wound negative pressure therapy devices are inconvenient to adjust the position of the drainage tube and lack easy-to-disassemble components, which affects their effectiveness.

Method used

The design includes a drainage component and a draining component, comprising a storage tank, connecting plate, elastic protective pad, magnetic plate, limiting plate, and draining component. The drainage tube can be easily disassembled and the liquid can be drained through magnetic connection and a flip-up sealing semicircular plate.

Benefits of technology

This allows for convenient adjustment of the drainage tube and smooth drainage of the liquid, improving the ease of use and effectiveness of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wound negative pressure treatment, and discloses a movable wound negative pressure treatment device which comprises a machine body, a drainage assembly is arranged at the top of the machine body, a liquid drainage assembly is arranged on the front face of the machine body, the drainage assembly comprises a liquid storage tank, and the liquid storage tank is connected to the right side of the top of the machine body. Connecting plates are fixedly connected to the front end and the rear end in the machine body, elastic protection pads are fixedly connected to the ends, close to each other, of the connecting plates, and a connecting hollow part is fixedly connected to the front face of the machine body. According to the movable wound negative-pressure treatment device, by arranging the drainage assembly, a limiting plate can be well placed, a connecting pipe is located in the limiting plate and can also be well placed, and the same magnetic attraction mounting assembly is arranged on the right side of the device body, so that the movable wound negative-pressure treatment device can be provided with an assembly facilitating disassembly and assembly of the drainage pipe assembly; the position of the drainage tube is convenient to adjust, and the use effect is good.
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Description

Technical Field

[0001] This utility model relates to the field of wound negative pressure therapy technology, specifically a portable wound negative pressure therapy device. Background Technology

[0002] In the field of trauma treatment, promoting rapid wound healing, preventing infection, and improving the patient experience have always been important goals pursued by medical professionals. With the development of medical technology and patients' increasing demands for rehabilitation quality, traditional wound treatment methods have gradually revealed many shortcomings in dealing with complex and diverse wound conditions.

[0003] The prior art discloses a portable wound negative pressure therapy device (CN222304469U), comprising: a wound negative pressure therapy instrument, a support unit, and a traction unit. The wound negative pressure therapy instrument is used to provide negative pressure therapy to a patient's wound. A power cord is connected to the instrument, allowing it to receive AC mains power when plugged into a power outlet. Simultaneously, the instrument can operate continuously for a short period using its built-in battery when the power cord is disconnected from the power outlet. The support unit supports the wound negative pressure therapy instrument. Specifically, the support unit includes a base plate; the base plate is a thin rectangular structure, and a guardrail assembly consisting of a front guardrail, a rear guardrail, a left guardrail, and a right guardrail is installed along each edge of the upper surface of the base plate.

[0004] The aforementioned portable wound negative pressure therapy device enables patients to conveniently move the negative pressure therapy equipment during wound negative pressure therapy, improving the patient's treatment experience. However, the aforementioned portable wound negative pressure therapy device does not have a component for easy disassembly and assembly of the drainage tube assembly, making it inconvenient to adjust the position of the drainage tube and resulting in poor effectiveness during use. This needs to be improved. Utility Model Content

[0005] The purpose of this invention is to provide a portable negative pressure wound therapy device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a movable wound negative pressure treatment device, comprising a body, wherein a drainage component is provided on the top of the body and a drainage component is provided on the front of the body.

[0007] The drainage assembly includes a liquid storage tank connected to the top right side of the machine body. Connecting plates are fixedly connected to the front and rear ends of the machine body. Elastic protective pads are fixedly connected to one end of each connecting plate. A hollow connecting component is fixedly connected to the front of the machine body. A connecting tube is inserted into the front of the hollow connecting component. A docking plate is fixedly connected to the front of the machine body. A limiting plate is connected to the front of the docking plate. A magnetic suction plate is fixedly connected to the front of the docking plate. A magnet is fixedly connected to the top of the limiting plate and inserted into the interior of the magnetic suction plate. A connecting tube body is fixedly connected to the surface of the connecting tube body. A processing cylinder is fixedly connected to the top of the connecting tube body. A connecting tube is fixedly connected to the back of the processing cylinder. A negative pressure inlet head is fixedly connected to the bottom of the connecting tube and is fixedly connected to the top of the liquid storage tank.

[0008] Preferably, the drainage assembly includes a connecting box, a connecting plate, a discharge pipe, a connecting ring, a sealing semicircular plate, a blocking semicircular plate, and a connecting shaft. The connecting plate is fixedly connected to the front of the machine body, the connecting box is fixedly connected to the front of the connecting plate, the discharge pipe is fixedly connected to the front of the connecting box, the connecting ring is fixedly connected to the inner ring of the discharge pipe, the sealing semicircular plate is fixedly connected to the inside of the connecting ring, and the connecting shaft is fixedly connected to the surface of the blocking semicircular plate.

[0009] Preferably, a connecting frame is fixedly connected inside the outlet pipe, and a connecting bearing is fixedly connected to the front of the connecting frame. The connecting bearing allows the connecting shaft to rotate smoothly. When the sealing semicircular plate is flipped upward, the lower half of the outlet can be exposed, allowing for normal liquid discharge.

[0010] Preferably, the back of the blocking semicircular plate is fixedly connected to the inner ring of the connecting bearing component.

[0011] Preferably, the diameter of the sealing semicircular plate is adapted to the inner diameter of the connecting ring.

[0012] Preferably, the width of the magnet block is adapted to the spacing between adjacent magnetic plates, and the magnetic plates are magnetically connected to the magnet block.

[0013] Preferably, the elastic protective pads are evenly spaced and distributed on one end of the connecting plates, so that the liquid storage tank is protected by the connecting plates and the elastic protective pads when it is placed.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This portable wound negative pressure treatment device is equipped with a drainage component that allows the limiting plate to be placed properly. The connecting tube is located inside the limiting plate and can also be placed properly. The same magnetic mounting component is provided on the right side of the device, which makes it easy to install and remove the drainage tube component. This makes it convenient to adjust the position of the drainage tube and improves the effectiveness of the device.

[0016] 2. This portable wound negative pressure treatment device is equipped with a drainage component. When in use, the area of ​​the sealing semicircular plate and the connecting shaft is half the area of ​​the connecting ring, and they are not aligned with each other, which can form a complete blocking surface. When liquid needs to be discharged, the connecting shaft can be held and flipped upward to expose the lower half of the outlet, allowing for normal liquid discharge and facilitating the drainage of liquid inside the storage tank, thus ensuring the normal use of the device. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;

[0018] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0019] Figure 3 This is a three-dimensional structural diagram of the drainage component of this utility model;

[0020] Figure 4 This utility model Figure 3 Enlarged structural diagram at point B.

[0021] In the diagram: 1. Body; 2. Drainage assembly; 201. Liquid storage tank; 202. Connecting plate; 203. Elastic protective pad; 204. Connecting hollow part; 205. Connecting pipe; 206. Processing cylinder; 207. Connecting pipe body; 208. Limiting plate; 209. Docking plate; 210. Magnetic suction plate; 211. Magnet block; 212. Connecting pipe; 213. Negative pressure inlet head; 3. Drainage assembly; 301. Connecting box; 302. Connecting plate body; 303. Discharge pipe; 304. Connecting ring; 305. Sealing semicircular plate; 306. Blocking semicircular plate; 307. Connecting shaft. Detailed Implementation

[0022] 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.

[0023] Please see Figure 1-4 The present invention provides the following technical solution:

[0024] A portable wound negative pressure treatment device includes a body 1, a drainage component 2 is provided on the top of the body 1, and a drainage component 3 is provided on the front of the body 1.

[0025] The drainage assembly 2 includes a liquid storage tank 201, which is connected to the top right side of the body 1. Connecting plates 202 are fixedly connected to the front and rear ends of the body 1. Elastic protective pads 203 are fixedly connected to one end of each connecting plate 202. A connecting hollow component 204 is fixedly connected to the front of the body 1, and a connecting tube 205 is inserted into the front of the connecting hollow component 204. A docking plate 209 is fixedly connected to the front of the body 1. A limiting plate 208 is connected to the front of the docking plate 209, and a magnetic suction plate 210 is fixedly connected to the front of the docking plate 209. A magnet 211 is fixedly connected to the top of the limiting plate 208 and is inserted into the interior of the magnetic suction plate 210. A connecting pipe body 207 is fixedly connected to the surface of the connecting pipe 205. A processing cylinder 206 is fixedly connected to the top of the connecting pipe body 207. A connecting pipe 212 is fixedly connected to the back of the processing cylinder 206. A negative pressure liquid inlet head 213 is fixedly connected to the bottom of the connecting pipe 212. The negative pressure liquid inlet head 213 is fixedly connected to the top of the liquid storage tank 201. Elastic protective pads 203 are evenly distributed in an array on the connecting plate 202, close to each other at one end. When the liquid storage tank 201 is placed, the internal liquid is protected by the connecting plate 202 and the elastic protective pads 203. The width of the magnet block 211 is adapted to the spacing of the adjacent magnetic suction plate 210. The magnetic suction plate 210 is magnetically connected to the magnet block 211.

[0026] The drainage assembly 3 includes a connecting box 301, a connecting plate 302, a discharge pipe 303, a connecting ring 304, a sealing semicircular plate 305, a blocking semicircular plate 306, and a connecting shaft 307. The connecting plate 302 is fixedly connected to the front of the machine body 1, the connecting box 301 is fixedly connected to the front of the connecting plate 302, the discharge pipe 303 is fixedly connected to the front of the connecting box 301, the connecting ring 304 is fixedly connected to the inner ring of the discharge pipe 303, and the sealing semicircular plate 305 is fixedly connected to the connecting ring 307. Inside 4, the connecting shaft 307 is fixedly connected to the surface of the blocking semicircular plate 306. A connecting frame is fixedly connected inside the liquid outlet pipe 303. A connecting bearing is fixedly connected to the front of the connecting frame. The setting of the connecting bearing allows the connecting shaft 307 to rotate smoothly. When the sealing semicircular plate 305 is flipped upward, the lower half of the liquid outlet can be exposed, allowing normal liquid discharge. The inner ring of the connecting bearing is fixedly connected to the back of the blocking semicircular plate 306. The diameter of the sealing semicircular plate 305 is adapted to the inner diameter of the connecting ring 304.

[0027] In use, the machine body 1 is moved using the wheels at the bottom to the desired location. The connecting tube 205 can then be pulled out from the hollow connecting part 204 and applied to the wound. The treatment cylinder 206 is then activated to generate negative pressure suction for treatment. The absorbed solution is drawn into the treatment cylinder 206 and then enters the storage tank 201 through the connecting tube 212 and the negative pressure inlet 213. The storage tank 201 is protected by the connecting plate 202 and the elastic protective pad 203, allowing for regular cleaning to maintain its effectiveness. A positioning component for the treatment cylinder 206 and connecting tube 205 is located on the front of the machine body 1. In use, the magnet 211 is aligned with the magnetic suction plate 210 and inserted, allowing the magnet 211 to... The magnetic suction plates 210 are in contact with each other on one side, and the two are magnetically connected, which can place the limiting plate 208. The connecting tube 205 is located near the top and inside the limiting plate 208, which can also be placed. The same magnetic suction mounting assembly is provided on the right side of the body 1, so that the movable wound negative pressure treatment device can be equipped with a component that is easy to install and remove from the drainage tube assembly. It is convenient to adjust the position of the drainage tube and has a good effect. The drainage assembly 3 is provided on the front of the body 1. When in use, the area of ​​the sealing semicircular plate 305 and the connecting shaft 307 is half of the area of ​​the connecting ring 304, and they are not aligned with each other, which can form a complete blocking surface. When liquid needs to be discharged, the connecting shaft 307 can be held and flipped upward to expose the lower half of the liquid outlet, so that liquid can be discharged normally, which can facilitate the discharge of liquid inside the storage tank 201 and ensure the normal use of the device.

[0028] 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 the 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 portable wound negative pressure therapy device, comprising a body (1), characterized in that: The top of the body (1) is provided with a drainage component (2), and the front of the body (1) is provided with a drain component (3). The drainage assembly (2) includes a liquid storage tank (201), which is connected to the top right side of the body (1). Connecting plates (202) are fixedly connected to the front and rear ends of the body (1). Elastic protective pads (203) are fixedly connected to one end of each connecting plate (202). A connecting hollow part (204) is fixedly connected to the front of the body (1). A connecting tube (205) is inserted into the front of the connecting hollow part (204). A docking plate (209) is fixedly connected to the front of the body (1). A limiting plate (208) is connected to the front of the docking plate (209). A magnetic suction plate (210) is fixedly connected to the front of the 09), a magnet block (211) is fixedly connected to the top of the limiting plate (208), the magnet block (211) is inserted into the inside of the magnetic suction plate (210), a connecting tube body (207) is fixedly connected to the surface of the connecting tube (205), a processing cylinder (206) is fixedly connected to the top of the connecting tube body (207), a connecting tube (212) is fixedly connected to the back of the processing cylinder (206), a negative pressure liquid inlet head (213) is fixedly connected to the bottom of the connecting tube (212), and the negative pressure liquid inlet head (213) is fixedly connected to the top of the storage tank (201).

2. The portable negative pressure wound therapy device according to claim 1, characterized in that: The drainage assembly (3) includes a connecting box (301), a connecting plate (302), a discharge pipe (303), a connecting ring (304), a sealing semicircular plate (305), a blocking semicircular plate (306), and a connecting shaft (307). The connecting plate (302) is fixedly connected to the front of the machine body (1). The connecting box (301) is fixedly connected to the front of the connecting plate (302). The discharge pipe (303) is fixedly connected to the front of the connecting box (301). The connecting ring (304) is fixedly connected to the inner ring of the discharge pipe (303). The sealing semicircular plate (305) is fixedly connected to the inside of the connecting ring (304). The connecting shaft (307) is fixedly connected to the surface of the blocking semicircular plate (306).

3. A portable wound negative pressure therapy device according to claim 2, characterized in that: The outlet pipe (303) is internally fixedly connected to a connecting frame, and the front of the connecting frame is fixedly connected to a connecting bearing.

4. A portable wound negative pressure therapy device according to claim 3, characterized in that: The inner ring of the connecting bearing is fixedly connected to the back of the blocking semicircular plate (306).

5. A portable wound negative pressure therapy device according to claim 2, characterized in that: The diameter of the sealing semicircular plate (305) is adapted to the inner diameter of the connecting ring (304).

6. A portable wound negative pressure therapy device according to claim 1, characterized in that: The width of the magnet block (211) is adapted to the spacing of the adjacent magnetic suction plate (210), and the magnetic suction plate (210) is magnetically connected to the magnet block (211).

7. A portable wound negative pressure therapy device according to claim 1, characterized in that: The elastic protective pads (203) are evenly spaced and distributed in an array on the connecting plates (202) at one end close to each other.