Portable wound cleaning equipment

By setting up a fixed circular plate and a baffle in the portable wound cleaning equipment, the liquid storage tank is divided into two parts, storing different cleaning agents, and automatically switching of multiple cleaning agents and collecting waste liquid by rotating the liquid outlet pipe, the problem of only one cleaning agent in the existing equipment is solved, and the convenience of use and cleaning effect is improved.

CN223126984UActive Publication Date: 2025-07-22CHILDRENS HOSPITAL OF CHONGQING MEDICAL UNIV
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Patent Information

Application Number
CN202422040876.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-07-22
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

Existing wound cleaning equipment usually only can store one type of cleaning agent, which is inconvenient to use and requires multiple equipment, which leads to troublesome operation.

Method used

A portable wound cleaning equipment is designed. By setting a fixed circular plate and baffle in the liquid storage tank, it is divided into two parts, storing different types of lotions, and switching different lotions by rotating the liquid outlet tube. Combining the liquid extraction pump and the connecting pipe system, it realizes automatic switching of multiple lotions and collection of waste liquid.

Benefits of technology

It realizes convenient switching of different cleaning agents, conducts comprehensive wound cleaning, and effectively collects the cleaned waste liquid to reduce environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of medical instruments, and discloses a portable wound cleaning device which comprises a liquid storage tank, a liquid outlet pipe is rotatably connected in the liquid storage tank, a liquid pump is arranged in the liquid outlet pipe, a fixed circular plate is fixedly connected to the bottom of the liquid outlet pipe, a baffle is fixedly connected to the bottom of the fixed circular plate, and the baffle is fixedly connected to the bottom of the liquid outlet pipe. A liquid suction pipe is fixedly connected to the interior of the fixed circular plate, a clamping groove is formed in the top of the fixed circular plate, a limiting seat is fixedly connected to the inner wall of the bottom end of the liquid outlet pipe, a limiting groove is formed in the limiting seat, an elastic assembly is fixedly connected to the inner wall of the top end of the limiting groove, and a communicating pipe is fixedly connected to the interior of the elastic assembly. According to the cleaning device, the fixed circular plate and the baffle are arranged, the liquid storage tank is divided into two parts, different washing agents are placed in the two parts respectively, and then the liquid outlet pipe is rotated to be communicated with the different washing agents, so that the different washing agents are conveniently switched, and the wound of a patient is comprehensively cleaned.
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Description

Technical Field

[0001] The utility model relates to the field of medical devices, in particular to a portable wound cleaning device. Background Technique

[0002] Medical devices are the general term for various devices, instruments, reagents and materials widely used in the medical field. They act directly or indirectly on the human body through physical, chemical or biological means to diagnose, prevent, treat, monitor, relieve or compensate for functions of diseases.

[0003] A wound refers to a place where the skin is injured and broken, mostly referring to the skin, muscles, mucous membranes, etc. of humans or other animals. Various traumas often cause damage to the skin and soft tissues. In severe cases, even limb amputation may occur; if the wound is properly treated, it can heal quickly; otherwise, it may suppurate and become infected, not heal for a long time, and even endanger life due to complications such as systemic infection, gas gangrene, and tetanus. In order to ensure the cleanliness of the wound, a portable wound cleaning device is needed.

[0004] Currently, wound cleaning devices usually clean wounds with internally modulated cleaning potions to achieve the effects of cleaning and sterilization. After the potion cleaning, sterile normal saline needs to be used for cleaning to ensure the cleanliness of the wound and promote the recovery of the wound. However, currently, the device usually can only store one type of cleaning agent inside, so wound cleaning devices containing different cleaning agents need to be equipped, which is rather troublesome to use. Therefore, a portable wound cleaning device is proposed to solve the above problems. Content of the Utility Model

[0005] In order to make up for the above deficiencies, the utility model provides a portable wound cleaning device, aiming to improve the problem that currently the device inside usually can only store one type of cleaning agent and is rather troublesome to use in the prior art.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme: A portable wound cleaning device, including a liquid storage tank, an outlet pipe is rotatably connected inside the liquid storage tank, a liquid pumping pump is arranged inside the outlet pipe, a fixed circular plate is fixedly connected to the bottom of the outlet pipe, a baffle is fixedly connected to the bottom of the fixed circular plate, a liquid suction pipe is fixedly connected inside the fixed circular plate, a card slot is opened at the top of the fixed circular plate, a limiting seat is fixedly connected to the inner wall of the bottom end of the outlet pipe, a limiting groove is opened inside the limiting seat, an elastic component is fixedly connected to the inner wall of the top end of the limiting groove, a communicating pipe is fixedly connected inside the elastic component, and a cleaning spray head is arranged at the top of the outlet pipe.

[0007] As a further description of the above technical solution:

[0008] A fixed seat is fixedly connected to the outer periphery of the liquid storage tank. A fixed circular block is slidably connected inside the fixed seat. A pull rod is fixedly connected to the outer periphery of the fixed circular block. A limit circular block is fixedly connected to the outer periphery of the pull rod. A sliding sleeve is elastically connected to the outside of the limit circular block through a compression spring. A waste liquid cylinder is fixedly connected to the inside of the sliding sleeve. A collection cover is fixedly connected to the top of the waste liquid cylinder.

[0009] As a further description of the above technical solution:

[0010] The outer periphery of the fixed circular plate is fixedly connected inside the liquid storage tank, and the outer periphery of the baffle is fixedly connected inside the liquid storage tank.

[0011] As a further description of the above technical solution:

[0012] Two groups of liquid suction pipes are provided, and the two groups of liquid suction pipes are symmetrically arranged on both sides of the baffle.

[0013] As a further description of the above technical solution:

[0014] The elastic component includes a limit spring. The top of the limit spring is fixedly connected to the inner wall of the top of the limit groove. The bottom of the limit spring is fixedly connected to the top of the sliding circular block. The outer periphery of the sliding circular block is slidably connected inside the limit groove. The inside of the sliding circular block is fixedly connected to the outer periphery of the communicating pipe.

[0015] As a further description of the above technical solution:

[0016] The top of the communicating pipe is connected to the bottom of the liquid extraction pump, the bottom of the communicating pipe is clamped inside the card slot, and the bottom of the communicating pipe is connected to the liquid suction pipe.

[0017] As a further description of the above technical solution:

[0018] The outer periphery of the pull rod is slidably connected inside the waste liquid cylinder.

[0019] As a further description of the above technical solution:

[0020] One end of the compression spring is fixedly connected to the outside of the limit circular block, the other end of the compression spring is fixedly connected to the inner wall of the side of the sliding sleeve, and the outer periphery of the limit circular block is slidably connected inside the sliding sleeve.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, by setting the fixed circular plate and the baffle, the liquid storage tank is divided into two parts to place different detergents respectively. Then, by rotating the liquid outlet pipe to communicate with different detergents, different detergents can be conveniently switched to comprehensively clean the patient's wound.

[0023] 2. In the present utility model, by providing a fixed seat and a sliding seat, pulling the pull rod to fix the waste liquid cylinder to the outer periphery of the liquid storage tank, and then collecting the waste liquid for cleaning the patient's wound through the relatively large opening at the top of the collection cover, it is ensured that the waste liquid after cleaning can be conveniently collected, reducing environmental pollution. Description of the Drawings

[0024] Figure 1 Fig. 6 is a schematic front view of the overall portable wound cleaning device proposed by the present utility model;

[0025] Figure 2 Fig. 7 is a schematic front sectional view of the liquid storage tank of the portable wound cleaning device proposed by the present utility model;

[0026] Figure 3 Fig. 8 is a schematic front sectional view of the limit seat of the portable wound cleaning device proposed by the present utility model;

[0027] Figure 4 Fig. 9 is a schematic top view of the fixed circular plate of the portable wound cleaning device proposed by the present utility model;

[0028] Figure 5 Fig. 10 is a schematic front sectional view of the waste liquid cylinder of the portable wound cleaning device proposed by the present utility model.

[0029] Legend:

[0030] 1. Liquid storage tank; 2. Liquid outlet pipe; 3. Liquid extraction pump; 4. Fixed circular plate; 5. Baffle; 6. Liquid suction pipe; 7. Card slot; 8. Limit seat; 9. Limit groove; 10. Limit spring; 11. Sliding circular block; 12. Connecting pipe; 13. Cleaning nozzle; 14. Fixed seat; 15. Fixed circular block; 16. Pull rod; 17. Limit circular block; 18. Extrusion spring; 19. Sliding sleeve; 20. Waste liquid cylinder; 21. Collection cover. Detailed Embodiment

[0031] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0032] Refer to Figure 1 、 Figure 2 and Figure 4, an embodiment provided by the present utility model: a portable wound cleaning device, including a liquid storage tank 1 for storing lotion. A liquid outlet pipe 2 is rotatably connected inside the liquid storage tank 1. A liquid pumping pump 3 is arranged inside the liquid outlet pipe 2. When the liquid pumping pump 3 is turned on, the internal liquid can be pumped out. A fixed circular plate 4 for fixing connection is fixedly connected to the bottom of the liquid outlet pipe 2. The outer periphery of the fixed circular plate 4 is fixedly connected inside the liquid storage tank 1. A baffle 5 is fixedly connected to the bottom of the fixed circular plate 4. The outer periphery of the baffle 5 is fixedly connected inside the liquid storage tank 1. The baffle 5 divides the interior of the liquid storage tank 1 into two parts on the left and right. One side stores physiological saline lotion, and the other side stores bactericidal and anti-inflammatory lotion. A liquid suction pipe 6 is fixedly connected inside the fixed circular plate 4. There are two groups of liquid suction pipes 6, and the two groups of liquid suction pipes 6 are symmetrically arranged on the left and right sides of the baffle 5 and are respectively located inside the lotion on one side. A card slot 7 is opened at the top of the fixed circular plate 4. There are two groups of card slots 7, which are symmetrically arranged front and back at the top of the fixed circular plate 4.

[0033] Referring to Figure 2 - Figure 3 , a limiting seat 8 for fixing connection is fixedly connected to the inner wall of the bottom end of the liquid outlet pipe 2. A limiting groove 9 is opened inside the limiting seat 8. An elastic component is fixedly connected to the inner wall of the top end of the limiting groove 9. The elastic component includes a limiting spring 10. The top end of the limiting spring 10 is fixedly connected to the inner wall of the top end of the limiting groove 9. The bottom end of the limiting spring 10 is fixedly connected to the top end of a sliding circular block 11. When the sliding circular block 11 is not stressed, the limiting spring 10 will push the sliding circular block 11 downward. The outer periphery of the sliding circular block 11 is slidably connected inside the limiting groove 9. A communicating pipe 12 is fixedly connected inside the elastic component. The top end of the communicating pipe 12 is communicated with the bottom of the liquid pumping pump 3. The communicating pipe 12 is used to communicate the liquid pumping pump 3 and the inside of the liquid storage tank 1. The inside of the sliding circular block 11 is fixedly connected to the outer periphery of the communicating pipe 12. The bottom end of the communicating pipe 12 is clamped inside the card slot 7. At this time, the bottom end of the communicating pipe 12 is blocked by the fixed circular plate 4 and cannot discharge the lotion. The bottom end of the communicating pipe 12 is communicated with the liquid suction pipe 6. At this time, the communicating pipe 12 is communicated with the lotion on one side. At this time, the liquid pumping pump 3 can discharge the lotion. A cleaning nozzle 13 for conveniently cleaning the wound is arranged at the top of the liquid outlet pipe 2.

[0034] Referring to Figure 1 and Figure 4, a fixing base 14 is fixedly connected to the outer periphery of the liquid storage tank 1. There are four groups of fixing bases 14, which are evenly distributed in a ring on the outer periphery of the liquid storage tank 1. A fixing circular block 15 is slidably connected inside the fixing base 14. A pull rod 16 is fixedly connected to the outer periphery of the fixing circular block 15. A limiting circular block 17 is fixedly connected to the outer periphery of the pull rod 16. A sliding sleeve 19 is elastically connected to the outside of the limiting circular block 17 through a compression spring 18. When the limiting circular block 17 is not stressed, the compression spring 18 will push the limiting circular block 17 towards the inside of the liquid storage tank 1. One end of the compression spring 18 is fixedly connected to the outside of the limiting circular block 17, and the other end of the compression spring 18 is fixedly connected to the inner wall of the side surface of the sliding sleeve 19. The outer periphery of the limiting circular block 17 is slidably connected inside the sliding sleeve 19. The sliding sleeve 19 restricts the limiting circular block 17 to only slide along the inner wall of the sliding sleeve 19. A waste liquid barrel 20 convenient for collecting waste liquid is fixedly connected to the inside of the sliding sleeve 19. The outer periphery of the pull rod 16 is slidably connected inside the waste liquid barrel 20. A collection cover 21 is fixedly connected to the top of the waste liquid barrel 20. The collection cover 21 is in the shape of a circular cylinder with a large top and a small bottom, which is convenient for collecting waste liquid.

[0035] Working principle: When it is desired to conveniently clean the patient's wound, first rotate the liquid outlet pipe 2. The liquid outlet pipe 2 drives the limiting seat 8 to rotate. The limiting seat 8 drives the communicating pipe 12 to rotate. The communicating pipe 12 rotates above the liquid suction pipe 6 at the anti-inflammatory and bactericidal lotion. At this time, the limiting spring 10 pushes the sliding circular block 11 downward, driving the liquid suction pipe 6 to communicate with the communicating pipe 12. At this time, turn on the liquid extraction pump 3. The liquid extraction pump 3 extracts the anti-inflammatory and bactericidal lotion to clean the patient's wound. Then rotate the liquid outlet pipe 2 to make the communicating pipe 12 communicate with the liquid suction pipe 6 at the physiological saline lotion. Turn on the liquid extraction pump 3 to extract physiological saline to clean the patient's wound. Finally, rotate the liquid outlet pipe 2 to make the communicating pipe 12 snap into the inside of the card slot 7 to prevent the liquid from discharging, so as to conveniently switch different lotions and comprehensively clean the patient's wound. When it is desired to conveniently collect the waste liquid after cleaning the wound, pull the pull rod 16 to move the fixing circular block 15 outward. Place the liquid storage tank 1 inside the waste liquid barrel 20 so that the fixing base 14 is aligned with the fixing circular block 15. Release the pull rod 16. The compression spring 18 pushes the pull rod 16 inward to make the fixing circular block 15 slide into the inside of the fixing base 14. At this time, clean the patient's wound. The waste liquid after cleaning remains and is collected by the collection cover 21 and then enters the inside of the waste liquid barrel 20, which is convenient for collection and cleaning.

[0036] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A portable wound cleaning device, comprising a liquid storage tank (1), characterized in that: A liquid storage tank (1) is rotatably connected with a liquid outlet pipe (2) inside. A liquid extraction pump (3) is arranged inside the liquid outlet pipe (2). A fixed circular plate (4) is fixedly connected to the bottom of the liquid outlet pipe (2). A baffle plate (5) is fixedly connected to the bottom of the fixed circular plate (4). A liquid suction pipe (6) is fixedly connected to the inside of the fixed circular plate (4). A clamping groove (7) is formed at the top of the fixed circular plate (4). A limiting seat (8) is fixedly connected to the inner wall of the bottom end of the liquid outlet pipe (2). A limiting groove (9) is formed inside the limiting seat (8). An elastic component is fixedly connected to the inner wall of the top end of the limiting groove (9). A communicating pipe (12) is fixedly connected to the inside of the elastic component. A cleaning spray head (13) is arranged at the top of the liquid outlet pipe (2).

2. The portable wound cleaning device according to claim 1, characterized in that: A fixed seat (14) is fixedly connected to the outer periphery of the liquid storage tank (1). A fixed circular block (15) is slidably connected to the inside of the fixed seat (14). A pull rod (16) is fixedly connected to the outer periphery of the fixed circular block (15). A limiting circular block (17) is fixedly connected to the outer periphery of the pull rod (16). A sliding sleeve (19) is elastically connected to the outside of the limiting circular block (17) through a compression spring (18). A waste liquid cylinder (20) is fixedly connected to the inner side of the sliding sleeve (19). A collection cover (21) is fixedly connected to the top end of the waste liquid cylinder (20).

3. The portable wound cleaning device according to claim 1, characterized in that: The outer periphery of the fixed circular plate (4) is fixedly connected to the inside of the liquid storage tank (1). The outer periphery of the baffle plate (5) is fixedly connected to the inside of the liquid storage tank (1).

4. The portable wound cleaning device according to claim 1, wherein: There are two groups of the liquid suction pipes (6), and the two groups of the liquid suction pipes (6) are symmetrically arranged on the left and right sides of the baffle plate (5).

5. The portable wound cleaning device according to claim 1, characterized in that: The elastic component includes a limiting spring (10). The top end of the limiting spring (10) is fixedly connected to the inner wall of the top end of the limiting groove (9). The bottom end of the limiting spring (10) is fixedly connected to the top end of a sliding circular block (11). The outer periphery of the sliding circular block (11) is slidably connected to the inside of the limiting groove (9). The inside of the sliding circular block (11) is fixedly connected to the outer periphery of the communicating pipe (12).

6. The portable wound cleaning device according to claim 1, wherein: The top end of the communicating pipe (12) is communicated with the bottom of the liquid extraction pump (3). The bottom end of the communicating pipe (12) is clamped inside the clamping groove (7). The bottom end of the communicating pipe (12) is communicated with the liquid suction pipe (6).

7. The portable wound cleaning device according to claim 2, wherein: The outer periphery of the pull rod (16) is slidably connected to the inside of the waste liquid cylinder (20).

8. The portable wound cleaning device according to claim 2, wherein: One end of the compression spring (18) is fixedly connected to the outside of the limiting circular block (17). The other end of the compression spring (18) is fixedly connected to the inner wall of the side surface of the sliding sleeve (19). The outer periphery of the limiting circular block (17) is slidably connected to the inside of the sliding sleeve (19).