Debridement appliance for wound nursing

By designing a pressurizing device and a pressure-sensing switch in the wound cleaning instrument, the problem of low efficiency in rinsing fluid targeting the wound was solved, achieving efficient rinsing and waste fluid treatment, and improving the efficiency and convenience of the wound cleaning process.

CN224166660UActive Publication Date: 2026-04-28LIUYANG CITY JILI HOSPITAL (LIUYANG CITY EYE HOSPITAL)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIUYANG CITY JILI HOSPITAL (LIUYANG CITY EYE HOSPITAL)
Filing Date
2024-12-31
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

In existing wound cleaning methods, aiming the irrigation fluid directly at the wound is inefficient, leading to a waste of manpower and resources, and it is difficult to effectively control the flow rate of the irrigation fluid.

Method used

A wound cleaning device was designed, including a pressurizing device, a metal hose, an irrigation tube, and a pressure sensor switch. The pressurizing device provides pressure, the flexibility and bendability of the metal hose are used to align with the wound, and the flow rate is controlled by the pressure sensor switch to achieve efficient irrigation. Waste fluid is collected by a support rod and a waste liquid tank.

Benefits of technology

It improves rinsing efficiency, reduces waste of manpower and resources, and enables precise control of rinsing fluid flow and convenient disposal of waste liquid.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wound nursing medical instruments, and discloses a wound nursing debridement appliance which comprises a base, a pressurizing device is arranged on the right side of the upper side of the base, an air pipe is fixedly arranged at the output end of the pressurizing device, a flushing bottle is arranged at the upper end of the air pipe, a first supporting rod is fixedly connected to the upper side of the base, and a second supporting rod is fixedly connected to the lower side of the base. A metal hose is fixedly connected to the left side of the middle of the first supporting rod, a hoop is fixedly connected to the outer wall of the metal hose, a flushing pipe is arranged in the hoop, the upper end of the flushing pipe is arranged in the flushing bottle, and the lower end of the flushing pipe is arranged on the outer wall of the lower end of the metal hose. According to the utility model, through the characteristics of the metal hose, the upper end of the metal hose is fixed through the base and the support rod I; through the pressurizing device, the air pipe, the flushing bottle and the flushing pipe, the problems that flushing efficiency is low, and manpower and material resources are wasted are solved.
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Description

Technical Field

[0001] This utility model relates to the field of medical devices for wound care, and in particular to a wound cleaning instrument for wound care. Background Technology

[0002] Wound cleaning (also known as debridement) is the first step in wound care and a crucial step in the wound healing process. Common debridement methods include surgical debridement, mechanical debridement, enzyme debridement, and ultrasonic debridement. Among these, mechanical and surgical debridement are more widely used clinically because they are more time- and cost-effective compared to enzyme debridement. Ultrasonic debridement equipment is relatively expensive, limiting its application in many economically underdeveloped areas.

[0003] The most commonly used tools for mechanical debridement include blades, scalpels, forceps, and surgical scissors. During debridement, the wound requires a large amount of fluid, such as saline solution or other therapeutically effective liquids. Currently, wound cleaning typically involves the patient or another healthcare worker holding a bottle and pouring the liquid onto the wound, which is then wiped and cleaned by the doctor.

[0004] However, this cleaning method involves multiple people and visual interference, which makes it difficult to aim the rinsing liquid at the wound, resulting in low rinsing efficiency and a waste of manpower and resources. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a wound cleaning instrument for wound care, aiming to improve the problem of low irrigation efficiency and waste of manpower and resources.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a wound cleaning instrument for wound care, comprising a base, a pressurizing device provided on the upper right side of the base, an air tube fixedly provided at the output end of the pressurizing device, an irrigation bottle provided at the upper end of the air tube, a support rod fixedly connected to the upper side of the base, a metal hose fixedly connected to the side wall of the support rod, a clamp fixedly connected to the outer wall of the metal hose, an irrigation tube provided inside the clamp, the outer wall of the irrigation tube passing through the lower side of the irrigation bottle, and the lower end of the irrigation tube being located on the outer wall of the lower end of the metal hose.

[0007] Preferably, a hanging rod is fixedly connected to the upper left outer wall of the first support rod, and a hook is provided on the outer wall of the hanging rod, with the lower end of the hook fixedly connected to the top of the rinsing bottle.

[0008] Preferably, the pressurizing device includes a housing, a miniature air pump enclosed by the housing, and a control unit, wherein the miniature air pump and the control unit are electrically connected, the output end of the miniature air pump of the pressurizing device is fixedly disposed at the lower end of the air pipe, and the bottom of the housing of the pressurizing device is fixedly connected to the upper right side of the base.

[0009] Preferably, a flushing head is fixedly installed at the lower end of the flushing pipe, a pressure sensing switch two is installed at the front side of the lower end of the metal hose, and a pressure sensing switch one is installed at the front side of the upper side of the base. The pressure sensing switch one, the pressure sensing switch two, and the control unit of the pressurizing device are all electrically connected.

[0010] Preferably, a filter ball is provided at the upper end of the trachea.

[0011] Preferably, a second support rod is fixedly connected to the upper side of the base, the second support rod is located in front of the first support rod, and a tool tray is fixedly connected to the top of the second support rod.

[0012] Preferably, a telescopic rod is fixedly installed on the lower outer wall of the support rod one, and a waste liquid tank is fixedly connected to the left end of the telescopic rod, with the waste liquid tank located below the flushing head.

[0013] Preferably, a drain pipe is provided on the right side of the base, the drain pipe runs through the left and right sides of the base, and the outer wall of the left end of the drain pipe passes through the lower right side of the waste liquid tank.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, by utilizing the characteristics of the metal hose, the upper end of the metal hose is fixed by the base and the support rod; by using the pressurization device, air pipe, rinsing bottle and rinsing pipe, the problem of low rinsing efficiency and waste of manpower and resources is improved.

[0016] 2. In this utility model, the flow rate of the flushing fluid is controlled and adjusted through the electrical connection between pressure sensing switch one, pressure sensing switch two and the pressurizing device.

[0017] 3. In this utility model, the collection of waste liquid is achieved through the fixed installation of the support rod and the telescopic rod, the fixed connection between the telescopic rod and the waste liquid tank, and the sewage pipe, which helps to further treat medical waste liquid. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of a wound cleaning instrument for wound care proposed in this utility model;

[0019] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0020] Figure 3 for Figure 1 Enlarged diagram of point B in the middle.

[0021] Legend:

[0022] 1. Hanging rod; 2. Support rod one; 3. Metal flexible hose; 4. Tool tray; 5. Support rod two; 6. Pressurizing device; 7. Drain pipe; 8. Pressure sensor switch one; 9. Base; 10. Telescopic rod; 11. Waste liquid tank; 12. Clamp; 13. Flushing pipe; 14. Flushing bottle; 15. Hook; 16. Air hose; 17. Filter ball; 18. Pressure sensor switch two; 19. Flushing head. Detailed Implementation

[0023] 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 embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0024] Reference Figures 1-3 An embodiment of this utility model provides a wound cleaning instrument for wound care, including a base 9. A pressurizing device 6 is provided on the upper right side of the base 9. An air tube 16 is fixedly provided at the output end of the pressurizing device 6. An irrigation bottle 14 is provided at the upper end of the air tube 16. A support rod 2 is fixedly connected to the upper side of the base 9. A metal hose 3 is fixedly connected to the side wall of the support rod 2. A clamp 12 is fixedly connected to the outer wall of the metal hose 3. An irrigation tube 13 is provided inside the clamp 12. The outer wall of the irrigation tube 13 passes through the lower side of the irrigation bottle 14. The lower end of the irrigation tube 13 is located on the outer wall of the lower end of the metal hose 3.

[0025] In this embodiment, Figure 1 The orientation is determined by the front, back, left, and right sides. The metal hose 3 is made of a flexible and fixed material, which is existing technology. The rinsing bottle 14 contains rinsing fluid. The upper end of the metal hose 3 is fixed by the base 9 and the support rod 2. The metal hose 3 is bent, and the lower end of the metal hose 3 is aligned with the patient's wound, thereby aligning the lower end of the rinsing tube 13 with the patient's wound. The rinsing bottle 14 is pressurized by the pressurizing device 6 through the air tube 16, and the rinsing fluid inside the rinsing bottle 14 is forced into the rinsing tube 13 through the rinsing tube 13 inside the rinsing bottle 14. The rinsing fluid is flushed out through the lower outlet of the rinsing tube 13 to rinse the patient's wound, thereby improving the problem of low rinsing efficiency and waste of manpower and resources.

[0026] Reference Figures 1-2A hanging rod 1 is fixedly connected to the upper left outer wall of the support rod 2. A hook 15 is provided on the outer wall of the hanging rod 1. The lower end of the hook 15 is fixedly connected to the top of the rinsing bottle 14.

[0027] When using this device, the rinsing bottle 14 with the hook 15 is hung on the hanging rod 1, and the upper ends of the air tube 16 and the rinsing tube 13 are inserted into the rinsing bottle 14, which reduces the disassembly and use steps of the rinsing bottle 14 and improves the use efficiency of the rinsing bottle 14.

[0028] Reference Figures 1-2 The pressurizing device 6 includes a housing, a miniature air pump enclosed by the housing, and a control unit. The miniature air pump and the control unit of the pressurizing device 6 are electrically connected. The output end of the miniature air pump of the pressurizing device 6 is fixedly installed at the lower end of the air pipe 16. The bottom of the housing of the pressurizing device 6 is fixedly connected to the upper right side of the base 9.

[0029] Specifically, the micro air pump of the pressurizing device 6 is used to provide compressed air to the device, and both the pressurizing device 6 and the control unit are existing technologies; the housing of the pressurizing device 6 protects the micro air pump and control unit inside, achieving waterproof and dustproof effects; the micro air pump of the pressurizing device 6 provides pressure to the device, enabling the flushing liquid to be squeezed out of the flushing bottle 14; the control unit of the pressurizing device 6 enables effective control of the device.

[0030] Reference Figures 1-3 A flushing head 19 is fixedly installed at the lower end of the flushing pipe 13, a pressure sensing switch 18 is installed at the front of the lower end of the metal hose 3, and a pressure sensing switch 8 is installed at the front of the upper side of the base 9. The pressure sensing switch 8, the pressure sensing switch 18 and the control unit of the pressurizing device 6 are all electrically connected.

[0031] The rinsing range is adjusted via the rinsing head 19. Both pressure sensor switches 1 and 2 are segmented pressure switches, allowing adjustment of the device's power level according to the pressure, which is existing technology. Doctors can choose to use pressure sensor switches 1 and 2 based on their position. When close to the device, they can lightly press pressure sensor switch 1 to perform rinsing, adjusting the power of the pressurizing device 6 and thus the flow rate of the rinsing fluid by pressing the pressure sensor switch 18. When it is more convenient for the doctor to use pressure sensor switch 2, they can press pressure sensor switch 2 to perform rinsing, adjusting the power of the pressurizing device 6 and changing the flow rate of the rinsing fluid by pressing pressure sensor switch 2. This improves the problem of low rinsing efficiency and waste of manpower and resources.

[0032] Reference Figures 1-2A filter ball 17 is provided at the upper end of the trachea 16; the gas passing through the trachea 16 is first filtered by the filter ball 17 before entering the rinsing bottle 14, to prevent the gas entering the rinsing bottle 14 from carrying harmful substances such as dust, bacteria, and viruses, thereby avoiding contamination of the rinsing solution and ensuring the safety of the rinsing solution.

[0033] Reference Figure 1 A second support rod 5 is fixedly connected to the upper side of the base 9. The second support rod 5 is located in front of the first support rod 2. A tool tray 4 is fixedly connected to the top of the second support rod 5. The tool tray 4 can be used to place wound cleaning instruments, disinfection supplies and bandaging supplies, which provides convenience for wound care and improves the efficiency of wound cleaning.

[0034] Reference Figure 1 A telescopic rod 10 is fixedly installed on the lower outer wall of the support rod 12, and a waste liquid tank 11 is fixedly connected to the left end of the telescopic rod 10. The waste liquid tank 11 is located below the flushing head 19.

[0035] Before rinsing the patient's wound, the waste liquid tank 11 can be moved to a predetermined direction by fixing the telescopic rod 10 and the support rod 2. The waste liquid tank 11 can be moved to the bottom of the rinsing head 19 by extending and retracting the telescopic rod 10, thus realizing the collection of waste liquid.

[0036] Reference Figure 1 A drain pipe 7 is provided on the right side of the base 9. The drain pipe 7 runs through the left and right sides of the base 9, and the outer wall of the left end of the drain pipe 7 passes through the lower right side of the waste liquid tank 11. The drain pipe 7 between the base 9 and the waste liquid tank 11 is a flexible and retractable hose. The waste liquid collected in the waste liquid tank 11 is discharged through the drain pipe 7, which is beneficial for further treatment of the waste liquid.

[0037] Working principle: Utilizing the characteristics of the metal hose 3, bend the metal hose 3 and align its lower end with the patient's wound; hang the irrigation bottle 14, connected to the hook 15, onto the hanging rod 1, and insert the upper ends of the trachea 16 and irrigation tube 13 into the irrigation bottle 14; through the fixing of the telescopic rod 10 and the support rod 2, and the telescopic function of the telescopic rod 10, adjust the waste liquid container 11 to below the lower end of the metal hose 3; place the instruments and materials needed for wound cleaning onto the tool tray 4; through the electrical connection between the pressurizing device 6 and pressure sensor switches 1 and 2, press either pressure sensor switch 18 or pressure sensor switch 2. The pressurizing device 6 is activated, and pressurized gas is delivered and filtered through the air tube 16 and filter ball 17, increasing the pressure inside the rinsing bottle 14 and forcing the rinsing fluid inside the rinsing bottle 14 into the rinsing tube 13. The rinsing fluid is then rinsed on the patient's wound through the rinsing head 19 at the lower end of the rinsing tube 13. The rinsed fluid is collected by the waste liquid bucket 11 and discharged through the drain pipe 7. By applying different pressures to the pressure sensor switch 18 and the pressure sensor switch 28, the output power of the pressurizing device 6 is adjusted, thereby adjusting the flow rate of the rinsing fluid. This improves the problem of low rinsing efficiency and the waste of manpower and resources.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A wound cleaning instrument for wound care, comprising a base (9), characterized in that: A pressurizing device (6) is provided on the upper right side of the base (9). An air pipe (16) is fixedly provided at the output end of the pressurizing device (6). A rinsing bottle (14) is provided at the upper end of the air pipe (16). A support rod (2) is fixedly connected to the upper side of the base (9). A metal hose (3) is fixedly connected to the side wall of the support rod (2). A clamp (12) is fixedly connected to the outer wall of the metal hose (3). A rinsing pipe (13) is provided inside the clamp (12). The outer wall of the rinsing pipe (13) passes through the lower side of the rinsing bottle (14). The lower end of the rinsing pipe (13) is located on the outer wall of the lower end of the metal hose (3).

2. The wound cleaning instrument for wound care according to claim 1, characterized in that: A hanging rod (1) is fixedly connected to the upper left outer wall of the support rod (2), and a hook (15) is provided on the outer wall of the hanging rod (1). The lower end of the hook (15) is fixedly connected to the top of the rinsing bottle (14).

3. The wound cleaning instrument for wound care according to claim 1, characterized in that: The pressurizing device (6) includes a housing, a miniature air pump enclosed by the housing, and a control unit. The miniature air pump and the control unit of the pressurizing device (6) are electrically connected. The output end of the miniature air pump of the pressurizing device (6) is fixedly installed at the lower end of the air pipe (16). The bottom of the housing of the pressurizing device (6) is fixedly connected to the upper right side of the base (9).

4. A wound cleaning instrument for wound care according to claim 1, characterized in that: A flushing head (19) is fixedly installed at the lower end of the flushing pipe (13), a pressure sensing switch two (18) is installed at the front side of the lower end of the metal hose (3), and a pressure sensing switch one (8) is installed at the front side of the upper side of the base (9). The pressure sensing switch one (8), the pressure sensing switch two (18), and the control unit of the pressurizing device (6) are all electrically connected.

5. A wound cleaning instrument for wound care according to claim 4, characterized in that: A filter ball (17) is provided at the upper end of the trachea (16).

6. A wound cleaning instrument for wound care according to claim 1, characterized in that: A second support rod (5) is fixedly connected to the upper side of the base (9). The second support rod (5) is located in front of the first support rod (2). A tool tray (4) is fixedly connected to the top of the second support rod (5).

7. A wound cleaning instrument for wound care according to claim 1, characterized in that: A telescopic rod (10) is fixedly installed on the lower outer wall of the support rod (2), and a waste liquid tank (11) is fixedly connected to the left end of the telescopic rod (10). The waste liquid tank (11) is located below the flushing head (19).

8. A wound cleaning instrument for wound care according to claim 1, characterized in that: A drain pipe (7) is provided on the right side of the base (9). The drain pipe (7) runs through the left and right sides of the base (9), and the outer wall of the left end of the drain pipe (7) passes through the lower right side of the waste liquid tank (11).