Wound dressing change device

By designing a combination of storage tank, pipes, sliding tank, and control panel, the problem of existing wound dressing devices being inconvenient to pick up cleaning and disinfecting liquids has been solved. This has enabled convenient liquid flow and sealing, simplified the operation process, and improved dressing efficiency.

CN223529838UActive Publication Date: 2025-11-11HANGZHOU XIAOSHAN DISTRICT SECOND PEOPLES HOSPITAL
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Patent Information

Application Number
CN202422520263.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-11-11
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

Existing wound dressing devices are not convenient for applying cleaning and disinfecting liquids, are cumbersome to operate, and are prone to wasting liquids.

Method used

A wound dressing device was designed, comprising a storage tank, a pipe, a sliding groove, and a control plate. The device achieves precise control of the liquid through a spring in the sliding groove and the control plate. Combined with 316 stainless steel clips and elastic plastic fasteners, it enables convenient liquid flow and sealing, and allows for the clamping of cotton balls and the application of liquid.

Benefits of technology

It enables convenient liquid flow and sealing, avoids liquid waste, simplifies the operation process, and improves dressing change efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wound dressing change device which comprises a shell and a clamp, and the clamp is installed on the shell and used for clamping cotton balls. A storage device is arranged in the shell and comprises a storage groove formed in the shell, a partition plate is fixedly installed in the storage groove to divide the storage groove into two spaces, meanwhile, two pipelines are arranged in the storage groove, and a pipe opening is fixedly installed at the bottom of the shell. Two different liquids are placed in the storage tank; a connecting structure is arranged between the shell and the clamp, the connecting structure comprises placement grooves formed in the two sides of the shell, a grip is fixedly installed on the outer side of the clamp, and the clamp and the grip are installed in the placement grooves.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, specifically a wound dressing device. Background Technology

[0002] Wound dressing devices are a type of equipment or tool used for wound treatment, mainly for cleaning and disinfecting wounds, thereby promoting wound healing.

[0003] Currently, most medical staff still use their hands or tweezers to pick up cotton balls and dip them in saline, alcohol, or iodine to clean and disinfect wounds. This process is quite cumbersome, as each cotton ball must be dipped in the appropriate liquid. Utility Model Content

[0004] The purpose of this invention is to provide a wound dressing device to overcome the aforementioned deficiencies in the prior art. The wound dressing device according to this invention includes a housing and a clamp, the clamp being mounted on the housing for gripping cotton balls.

[0005] A storage device is provided inside the outer casing. The storage device includes a storage tank opened inside the outer casing. A partition is fixedly installed inside the storage tank to divide it into two spaces. Two pipes are opened inside the storage tank. A pipe port is fixedly installed at the bottom of the outer casing. Two different liquids are placed in the storage tank. A connecting structure is provided between the outer casing and the clamp. The connecting structure includes placement slots opened on both sides of the outer casing. A handle is fixedly installed on the outside of the clamp. The clamp and the handle are installed in the placement slots.

[0006] Preferably, a sliding groove is formed between the two pipes, at least one spring is fixedly installed in the sliding groove, a control plate is slidably connected in the sliding groove, a through hole is formed on the control plate, the control plate is pressed inward to align the through hole with the pipe and make it open, thereby allowing the liquid in the storage tank to flow out. After the pressing is stopped, the control plate pops outward under the reaction force of the spring, the through hole is disconnected from the pipe, and the liquid in the storage tank stops flowing out.

[0007] Preferably, a cover is installed above each of the storage tanks, and rotating grooves are opened on both sides of the top of the partition. A rotating rod is fixedly installed in the rotating groove, and a rotating component is fixedly installed on one side of the cover. A rotating hole is opened through the rotating component, and the rotating rod is rotatably connected to the rotating hole. This structure is used to ensure the good sealing of the storage tank.

[0008] Preferably, a fixing member is fixedly installed on one side of the cover, a second protrusion is fixedly installed on the fixing member, two fixing holes are opened at corresponding positions on the outer shell, the second protrusion is installed in the second fixing hole, and the fixing member is made of elastic plastic material, so that the cover is stably installed on the outer shell.

[0009] Preferably, the clamp is made of 316 stainless steel, which has high toughness.

[0010] Preferably, a fixing device is provided between the grip and the outer shell. The fixing device includes a protrusion fixedly installed on the grip and a fixing hole opened at the corresponding position on the outer shell. The protrusion is installed in the fixing hole, which can fix the grip during use without having to press the grip continuously.

[0011] The beneficial effects of this utility model are:

[0012] 1. A storage tank is opened inside the outer shell, and a partition is fixedly installed inside the storage tank to divide it into two spaces. Two pipes are opened in the storage tank, and pipe openings are fixedly installed at the bottom of the outer shell. The liquid in the storage tank flows to the cotton ball through the pipe openings. This structure avoids medical staff from opening the container of the required liquid when changing the dressing of the wound, which is more convenient.

[0013] 2. A sliding groove is made between the two pipes, and a spring is fixedly installed in the sliding groove. A control plate is slidably connected in the sliding groove, and a through hole is made on the control plate. Pressing the control plate makes the through hole aligned with the pipe and open the connection, so that the liquid in the storage tank flows out. After stopping, the control plate pops outward under the reaction force of the spring, disconnecting the through hole from the pipe and stopping the liquid from flowing out of the storage tank. This structure avoids the waste of liquid required for cleaning and disinfection.

[0014] 3. Install a cover on top of each storage tank, open a rotating groove on the top of the partition, fix a rotating rod in the rotating groove, fix a rotating component on the cover, and open a rotating hole through the rotating component to make the cover and partition rotate in a rotatable connection. This structure is used to ensure the good sealing of the storage tank.

[0015] 4. Fix the fastener to the cover, and fix the second protrusion to the fastener. Make two fixing holes two at the corresponding positions on the outer shell. Install the second protrusion into the fixing holes two. Press the cover to install the second protrusion into the fixing holes two, thereby fixing the cover to the outer shell. To open the cover, since the fastener is made of elastic plastic material, pry the fastener outward to make the second protrusion leave the fixing holes two, thus achieving the effect of opening the cover. This allows the cover to be stably installed on the outer shell.

[0016] 5. Placement slots are opened on both sides of the outer shell. A handle is fixedly installed on the outside of the clip. The clip and handle are installed in the placement slot. The clip is made of 316 stainless steel, which is highly tough. Press the handles on both sides to pick up the cotton ball, and then press the control plate to make the liquid in the storage tank flow onto the cotton ball.

[0017] 6. A protrusion is fixedly installed on the handle, and a fixing hole is made in the corresponding position on the outer shell. The protrusion is installed in the fixing hole. When picking up a cotton ball, press the two handles inward to fix the protrusion on the handle in the fixing hole, thereby achieving the effect of fixing the handle to the outer shell. At the same time, pull the handle outward to make the protrusion leave the fixing hole. This way, medical staff do not have to press the handle continuously when using it, which facilitates the operation of medical staff. Attached Figure Description

[0018] Figure 1 This is a first appearance schematic diagram of the present utility model;

[0019] Figure 2 This is a schematic diagram of the outer casing;

[0020] Figure 3 This is an enlarged diagram of the clip;

[0021] Figure 4 This is a schematic diagram of the lid's appearance;

[0022] Figure 5 This is a cross-sectional schematic diagram of a wound dressing device;

[0023] Figure 6 yes Figure 5 Enlarged view of point B;

[0024] Figure 7 This is a schematic diagram of the control panel's appearance;

[0025] Figure 8 This is a cross-sectional schematic diagram of a wound dressing device;

[0026] Figure 9 yes Figure 7 Enlarged view of point A;

[0027] Figure 10 This is a cross-sectional view of the outer shell;

[0028] Figure 11 yes Figure 10 Enlarged view of point C;

[0029] In the diagram: 1. Outer shell; 2. Cover; 3. Fixing component; 4. Partition; 5. Clip; 6. Pipe opening; 7. Handle; 8. Control panel; 9. Rotating rod; 10. Storage slot; 11. Pipe; 12. Protrusion 1; 13. Rotating component; 14. Rotating hole; 15. Protrusion 2; 16. Placement slot; 17. Fixing hole 1; 18. Fixing hole 2; 19. Spring; 20. Through hole; 21. Rotating slot; 22. Sliding slot. Detailed Implementation

[0030] To make the objectives and advantages of this utility model clearer, the following detailed description of the utility model is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe the wound dressing device of this utility model or several specific implementation methods, and does not strictly limit the scope of protection specifically claimed by this utility model. As used herein, the terms up and down and left and right are not limited to their strict geometric definitions, but include tolerances for reasonable and inconsistent machining or human errors. The specific features of the wound dressing device are described in detail below:

[0031] Reference Figures 1-11 According to an embodiment of the present invention, a wound dressing device includes a housing 1 and a clamp 5. The clamp 5 is mounted on the housing 1 and is used to clamp cotton balls to clean and disinfect the wound. This is a conventional structure of a wound dressing device.

[0032] However, conventional wound dressing devices have shortcomings. The existing structure is not convenient for dipping in the liquids required for cleaning and disinfection. The inventors considered setting up a storage device inside the outer shell 1 to store the liquids required for cleaning and disinfection.

[0033] The storage device includes a storage tank 10 inside the outer casing 1, a partition 4 fixedly installed inside the storage tank 10 to divide it into two spaces, and two pipes 11 opened inside the storage tank 10. A pipe opening 6 is fixedly installed at the bottom of the outer casing 1. In use, two different liquids are placed in the storage tank 10, and the liquids in the storage tank 10 flow onto the cotton ball through the pipe opening 6. This structure avoids medical staff having to open the container of the required liquid when changing wound dressings, making it more convenient.

[0034] Furthermore, in order to control the flow and stop of the liquid in the storage tank 10, a sliding groove 22 is opened between the two pipes 11, and at least one spring 19 is fixedly installed in the sliding groove 22. A control plate 8 is slidably connected in the sliding groove 22, and a through hole 20 is opened on the control plate 8. Pressing the control plate 8 inward makes the through hole 20 aligned and connected with the pipe 11, thereby causing the liquid in the storage tank 10 to flow out. After stopping the pressing, the control plate 8 pops outward under the reaction force of the spring 19, and the through hole 20 is disconnected from the pipe 11, stopping the flow of liquid in the storage tank 10.

[0035] In addition, to ensure good sealing of the liquid in the storage tank 10, a cover 2 is installed on the top of each storage tank 10. Rotating grooves 21 are opened on both sides of the top of the partition 4. A rotating rod 9 is fixedly installed in the rotating groove 21. A rotating component 13 is fixedly installed on one side of the cover. A rotating hole 14 is opened through the rotating component 13. The rotating rod 9 is rotatably connected to the rotating hole 14. The cover 2 is rotatably connected to the outer shell 1. This structure is used to ensure good sealing of the storage tank 10.

[0036] Furthermore, to ensure the cover 2 is stably mounted on the outer shell 1, a fixing member 3 is fixedly installed on one side of the cover 2, and a second protrusion 15 is fixedly installed on the fixing member 3. Two fixing holes 18 are opened at corresponding positions on the outer shell 1, and the second protrusion 15 is installed in the second fixing holes 18. The fixing member 3 is made of elastic plastic material. Pressing the cover 2 causes the second protrusion 15 to be installed in the second fixing holes 18, thus fixing the cover 2 on the outer shell 1. To open the cover 2, since the fixing member 3 is made of elastic plastic material, prying the fixing member 3 outward causes the second protrusion 15 to leave the second fixing hole 18, thus opening the cover 2 and ensuring the cover 2 is stably mounted on the outer shell 1.

[0037] In addition, to facilitate the handling of cotton balls by medical staff, the inventors considered setting a connecting structure between the outer shell 1 and the clip 5 to make it easier to handle cotton balls and change dressings for wounds.

[0038] The connection structure includes placement slots 16 on both sides of the outer shell 1, and a handle 7 is fixedly installed on the outside of the clip 5. The clip 5 and the handle 7 are installed in the placement slots 16. The clip 5 is made of 316 stainless steel and has high toughness. Press the handles 7 on both sides to pick up the cotton ball, and then press the control plate 8 to make the liquid in the storage tank 10 flow onto the cotton ball.

[0039] Furthermore, to facilitate medical staff, a fixing device is provided between the handle 7 and the outer shell 1, so that medical staff do not have to press the handle 7 continuously when using it.

[0040] The fixing device includes a protrusion 12 fixedly installed on the handle 7, and a fixing hole 17 opened at the corresponding position on the outer shell 1, with the protrusion 12 installed in the fixing hole 17; when picking up the cotton ball, both handles 7 are pressed inward at the same time, so that the protrusion 12 on the handle 7 is fixed in the fixing hole 17, thereby achieving the effect of fixing the handle 7 to the outer shell 1; after wiping the cotton ball, the handle 7 is pulled outward at the same time, so that the protrusion 12 leaves the fixing hole 17.

[0041] Those skilled in the art will appreciate that various modifications to the above embodiments can be made without departing from the overall spirit and concept of this utility model. All such modifications fall within the protection scope of this utility model. The protection scheme of this utility model is defined by the appended claims.

Claims

1. A wound dressing device, comprising a housing (1) and a clamp (5), wherein the clamp (5) is mounted on the housing (1), characterized in that: A storage device is provided inside the outer shell (1). The storage device includes a storage tank (10) opened inside the outer shell (1). A partition (4) is fixedly installed inside the storage tank (10) to divide it into two spaces. At the same time, two pipes (11) are opened inside the storage tank (10). A pipe port (6) is fixedly installed at the bottom of the outer shell (1). Two different liquids are placed in the storage tank (10). A connecting structure is provided between the outer shell (1) and the clamp (5). The connecting structure includes placement slots (16) opened on both sides of the outer shell (1). A handle (7) is fixedly installed on the outside of the clamp (5). The clamp (5) and the handle (7) are installed in the placement slots (16).

2. The wound dressing device according to claim 1, characterized in that: A sliding groove (22) is made between the two pipes (11). At least one spring (19) is fixedly installed in the sliding groove (22). A control plate (8) is slidably connected in the sliding groove (22). A through hole (20) is made on the control plate (8). The control plate (8) is pressed inward so that the through hole (20) is aligned and connected with the pipe (11), thereby causing the liquid in the storage tank (10) to flow out. After the pressing is stopped, the control plate (8) pops outward under the reaction force of the spring (19), and the through hole (20) is disconnected from the pipe (11), stopping the liquid from flowing out of the storage tank (10).

3. The wound dressing device according to claim 1, characterized in that: A cover (2) is installed above each of the storage tanks (10). Rotating grooves (21) are opened on both sides of the top of the partition (4). A rotating rod (9) is fixedly installed in the rotating groove (21). A rotating component (13) is fixedly installed on one side of the cover. A rotating hole (14) is opened through the rotating component (13). The rotating rod (9) is rotatably connected to the rotating hole (14). This structure is used to ensure the good sealing of the storage tank (10).

4. The wound dressing device according to claim 3, characterized in that: A fixing member (3) is fixedly installed on one side of the cover (2), and a second protrusion (15) is fixedly installed on the fixing member (3). Two fixing holes (18) are opened at corresponding positions on the outer shell (1). The second protrusion (15) is installed in the second fixing hole (18). The fixing member (3) is made of elastic plastic material so that the cover (2) is stably installed on the outer shell (1).

5. The wound dressing device according to claim 1, characterized in that: The clip (5) is made of stainless steel and has high toughness.

6. The wound dressing device according to claim 1, characterized in that: A fixing device is provided between the handle (7) and the outer shell (1). The fixing device includes a protrusion (12) fixedly installed on the handle (7) and a fixing hole (17) opened at the corresponding position on the outer shell (1). The protrusion (12) is installed in the fixing hole (17) so that the handle (7) can be fixed during use without having to press the handle (7) continuously.