Clinical debridement device for skin disease treatment
By designing a skin disease treatment debridement device that combines a support frame and positioning components, the problem of insufficient stability of existing debridement heads has been solved, enabling precise debridement by a single person, reducing the risk of secondary injury and operational difficulty, and improving cleaning efficiency.
Patent Information
- Application Number
- CN202520073567.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-13
AI Technical Summary
Existing debridement heads lack stability during debridement surgery, requiring two hands and multiple people to operate, which increases the difficulty of the operation and medical costs.
A clinical debridement device for treating skin diseases has been designed, including a support frame, a positioning frame, a tray, and a debridement component. Through the cooperation of the slide and the positioning component, wrist support and precise control are provided. Combined with the arc-shaped debridement nozzle and the positioning anti-slip component, the debridement nozzle is ensured to move parallel to the wound, avoiding secondary damage.
It enables precise wound cleaning by a single medical worker, reduces the risk of secondary injury, improves cleaning efficiency and stability, and reduces operational difficulty and medical costs.
Smart Images

Figure CN223817812U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of clinical treatment technology, specifically a clinical debridement device for treating skin diseases. Background Technology
[0002] Debridement is a commonly used surgical procedure. It can remove foreign objects from open wounds, remove necrotic, inactive, or severely contaminated tissues, and suture wounds to minimize contamination and even turn them into clean wounds, thus achieving primary healing and promoting the recovery of function and morphology of the injured area.
[0003] However, most existing debridement heads are relatively simple, independent structures. During debridement surgery, medical personnel need to operate them with both hands, which is not stable enough and can easily cause secondary damage to the wound. Moreover, multiple people are needed to open the wound to complete the debridement surgery, which greatly increases the difficulty of operation and medical costs. Therefore, it is necessary to develop a new type of debridement device for clinical treatment of skin diseases to solve the shortcomings of existing technologies. Utility Model Content
[0004] To address the problems mentioned in the background art, this utility model provides a clinical debridement device for treating skin diseases, which has the advantages of easy operation and waste fluid collection.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a clinical debridement device for treating skin diseases, comprising a support frame and a debridement component, wherein a positioning frame is slidably engaged inside the support frame, a groove is provided in the middle of the positioning frame, a support plate is slidably engaged outside the positioning frame, the debridement component is slidably engaged inside the support plate and the groove, and a connecting component is provided at the upper end of the debridement component, the connecting component consisting of a rotating sealing head and an infusion tube connected to each other;
[0006] The debridement assembly includes a positioning rotating rod disposed above the support plate. The lower end of the positioning rotating rod is rotatably engaged with a positioning rocker arm. A connecting tube is movably sleeved inside the positioning rocker arm. The upper end of the connecting tube passes through the positioning rocker arm and extends above the positioning rotating rod, communicating with a rotating sealing head. The connecting tube is fixedly sleeved inside the positioning rotating rod. The lower end of the connecting tube passes through the positioning rocker arm and extends below the support frame, and is fixedly connected to a debridement nozzle.
[0007] Preferably, the upper end of the inner cavity of the debridement nozzle is connected to the lower end of the inner cavity of the connecting tube, and the upper end of the outer surface of the debridement nozzle is smoothly connected to the lower end of the outer surface of the connecting tube.
[0008] Preferably, the wound cleaning nozzle has a flat structure, and the lower end of the wound cleaning nozzle has a convex arc-shaped structure.
[0009] Preferably, a positioning component is connected to both the front and rear sides of the positioning rocker arm, which is slidably engaged inside the slide groove. The positioning rocker arm swings left and right along the inside of the support plate and the slide groove under the restriction of the positioning component.
[0010] Preferably, the positioning component includes a positioning slider that is slidably engaged inside the groove. A coaxial connecting shaft is sleeved inside the positioning slider. One end of the connecting shaft is fixedly connected to the front and rear sides of the positioning rocker. A plurality of first spring teeth and second spring teeth are evenly distributed between the positioning slider and the connecting shaft. The first spring teeth and second spring teeth are respectively fixedly connected to the positioning slider and the connecting shaft. The plurality of first spring teeth and second spring teeth are alternately distributed, and adjacent first spring teeth and second spring teeth are tightly engaged.
[0011] Preferably, each end of the positioning frame is connected to a positioning anti-slip component, and the two ends of the positioning frame are connected to the support frame through the positioning anti-slip components; the positioning anti-slip components are composed of a first spring toothed plate and a second spring toothed plate, the first spring toothed plate is fixedly engaged inside the support frame, the second spring toothed plate is fixedly connected to both ends of the positioning frame and slidably engaged inside the support frame, and the facing surfaces of the first spring toothed plate and the second spring toothed plate mesh with each other.
[0012] Preferably, the side cross-section of the support frame is an inverted U-shape, the top of the support frame is a hollow structure, the bottom of the support frame is fixedly connected to a rubber pad, and the bottom of the rubber pad is fixedly connected to a plurality of evenly distributed anti-slip discs.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. Due to the design of the support plate, the wrist of the medical personnel can be well supported by the support frame and the positioning frame. With the cooperation of the slide and the debridement component, the medical personnel can accurately control the lower debridement nozzle to move parallel to the wound, which not only achieves a good and thorough cleaning effect, but also effectively avoids the risk of secondary damage to the wound caused by operational errors.
[0015] 2. Due to the positioning and anti-slip components, this utility model allows medical personnel to move the positioning frame more accurately above the wound, ensuring that the debridement component can move parallel to the wound under the restriction of the slide. At the same time, due to the cooperation of the first spring toothed plate and the second spring toothed plate, it can effectively prevent the debridement component from accidentally moving perpendicular to the wound during cleaning, thus avoiding secondary damage.
[0016] 3. Due to the positioning component, the positioning slider and the connecting shaft can rotate relative to each other under the cooperation of the first spring tooth and the second spring tooth. At the same time, when no external force is applied, the positioning slider and the connecting shaft can be maintained at any relative angle, thereby ensuring that the tilted first spring tooth and the second spring tooth can move stably parallel to each other within the wound.
[0017] 4. Due to the rubber pad and anti-slip disc, the support frame can be stably attached to the surface of the skin, thereby ensuring that the positioning component can maintain sufficient operational stability with the wound when it moves, reducing the difficulty of operation and the fatigue of medical personnel holding the device with their hands.
[0018] 5. Due to the arc-shaped protrusion at the lower end of the wound cleaning nozzle, this utility model can achieve the cleaning function inside the wound with the cooperation of the connecting pipe and connecting components. Moreover, the arc-shaped protrusion at the lower end of the wound cleaning nozzle can improve the efficiency of the wound cleaning nozzle in penetrating the wound, while the flat wound cleaning nozzle can move better along the inside of the wound, increasing the distance between it and the inner wall of the wound, ensuring the efficiency of waste fluid outflow during cleaning; more importantly, the flat wound cleaning nozzle can open the wound when rotating, allowing it to penetrate further into the inside of the wound without obstruction, improving the cleaning effect. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the bottom structure of this utility model;
[0021] Figure 3 This is a side view of the present invention;
[0022] Figure 4 This is a schematic diagram of the structure of the debridement component of this utility model;
[0023] Figure 5 This is a schematic diagram of the positioning and anti-slip component of this utility model;
[0024] Figure 6 This is a schematic diagram of the positioning component of this utility model.
[0025] In the diagram: 1. Support frame; 2. Positioning frame; 3. Tray; 4. Slide groove; 5. Debridement component; 51. Positioning rotating rod; 52. Positioning rocker arm; 53. Connecting tube; 54. Debridement nozzle; 55. Positioning component; 551. Positioning slider; 552. Connecting shaft; 553. First spring tooth; 554. Second spring tooth; 6. Connecting component; 61. Rotary sealing head; 62. Infusion tube; 7. Positioning anti-slip component; 71. First spring tooth plate; 72. Second spring tooth plate; 8. Rubber pad; 9. Anti-slip disc. Detailed Implementation
[0026] 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.
[0027] like Figures 1 to 6 As shown, this utility model provides a clinical debridement device for treating skin diseases, including a support frame 1 and a debridement component 5. A positioning frame 2 is slidably engaged inside the support frame 1, and a groove 4 is provided in the middle of the positioning frame 2. A support plate 3 is slidably engaged outside the positioning frame 2. The debridement component 5 is slidably engaged inside the support plate 3 and the groove 4. A connecting component 6 is provided at the upper end of the debridement component 5. The connecting component 6 consists of a rotating sealing head 61 and an infusion tube 62 connected to each other. Due to the setting of the support plate 3, the wrist of the medical personnel can be well supported with the cooperation of the support frame 1 and the positioning frame 2. Thus, with the cooperation of the groove 4 and the debridement component 5, the medical personnel can accurately control the debridement nozzle 54 at the lower end to move parallel to the wound, which not only achieves a good and thorough cleaning effect, but also effectively avoids the risk of secondary damage to the wound caused by operational errors.
[0028] The wound cleaning component 5 includes a positioning rotating rod 51 disposed above the tray 3. The lower end of the positioning rotating rod 51 is rotatably engaged with a positioning rocker arm 52. A connecting tube 53 is movably sleeved inside the positioning rocker arm 52. The upper end of the connecting tube 53 passes through the positioning rocker arm 52 and extends above the positioning rotating rod 51 and is connected to the rotating sealing head 61. The connecting tube 53 is fixedly sleeved inside the positioning rotating rod 51. The lower end of the connecting tube 53 passes through the positioning rocker arm 52 and extends below the support frame 1 and is fixedly connected to a wound cleaning nozzle 54.
[0029] like Figure 4 As shown, the upper end of the inner cavity of the debridement nozzle 54 is connected to the lower end of the inner cavity of the connecting tube 53, and the upper end of the outer surface of the debridement nozzle 54 is smoothly connected to the lower end of the outer surface of the connecting tube 53.
[0030] like Figure 4As shown, the wound cleaning nozzle 54 has a flat structure, and the lower end of the wound cleaning nozzle 54 has a raised arc-shaped structure. Due to the arc-shaped protrusion at the lower end of the wound cleaning nozzle 54, it can achieve the cleaning function inside the wound with the cooperation of the connecting pipe 53 and the connecting component 6, etc. Moreover, the arc-shaped protrusion at the lower end of the wound cleaning nozzle 54 can improve the efficiency of the wound cleaning nozzle 54 in penetrating the wound, while the flat wound cleaning nozzle 54 can move better along the inside of the wound, increasing the distance between it and the inner wall of the wound, ensuring the efficiency of waste fluid outflow during cleaning; more importantly, the flat wound cleaning nozzle 54 can open the wound when rotating, allowing it to penetrate further into the inside of the wound without obstruction, improving the cleaning effect.
[0031] like Figure 1 and Figure 4 As shown, a positioning component 55 is connected to both the front and rear sides of the positioning rocker 52 and is slidably engaged inside the slide groove 4. Under the restriction of the positioning component 55, the positioning rocker 52 swings left and right along the inside of the support plate 3 and the slide groove 4.
[0032] like Figure 4 and Figure 6 As shown, the positioning component 55 includes a positioning slider 551 that is slidably engaged inside the slide groove 4. A coaxial connecting shaft 552 is sleeved inside the positioning slider 551. One end of the connecting shaft 552 is fixedly connected to the front and rear sides of the positioning rocker arm 52. A plurality of evenly distributed first spring teeth 553 and second spring teeth 554 are provided between the positioning slider 551 and the connecting shaft 552. The first spring teeth 553 and second spring teeth 554 are respectively fixedly connected to the positioning slider 551 and the connecting shaft 552. The first and second spring teeth 553 and 554 are alternately distributed, and the adjacent first and second spring teeth 554 are in close contact. Due to the setting of the positioning component 55, the positioning slider 551 and the connecting shaft 552 can rotate relative to each other under the cooperation of the first and second spring teeth 553 and 554. At the same time, it ensures that the positioning slider 551 and the connecting shaft 552 can be maintained at any relative angle when there is no external force, thereby ensuring that the tilted first and second spring teeth 553 and 554 can move stably parallel to each other within the wound.
[0033] like Figure 1 and Figure 5As shown, each end of the positioning frame 2 is connected to a positioning anti-slip component 7, and the two ends of the positioning frame 2 are connected to the support frame 1 through the positioning anti-slip component 7. The positioning anti-slip component 7 consists of a first spring toothed plate 71 and a second spring toothed plate 72. The first spring toothed plate 71 is fixedly engaged inside the support frame 1, and the second spring toothed plate 72 is fixedly connected to both ends of the positioning frame 2 and slidably engaged inside the support frame 1. The facing surfaces of the first spring toothed plate 71 and the second spring toothed plate 72 mesh with each other. Due to the setting of the positioning anti-slip component 7, medical personnel can more accurately move the positioning frame 2 directly above the wound, ensuring that the debridement component 5 can move parallel to the wound under the restriction of the slide 4. At the same time, due to the cooperation of the first spring toothed plate 71 and the second spring toothed plate 72, the situation of the debridement component 5 accidentally moving perpendicularly to the wound during cleaning can be effectively avoided, thus preventing secondary damage.
[0034] like Figure 3 As shown, the side cross-section of the support frame 1 is an inverted U-shape, the top of the support frame 1 is a hollow structure, and the bottom of the support frame 1 is fixedly connected to a rubber pad 8. The bottom of the rubber pad 8 is fixedly connected to several evenly distributed anti-slip discs 9. Due to the setting of the rubber pad 8 and the anti-slip discs 9, the support frame 1 can stably fit against the surface of the skin, thereby ensuring that the positioning component 55 can maintain sufficient operational stability with the wound when it moves, reducing the difficulty of operation and the fatigue of medical personnel holding the device with their hands.
[0035] Working principle and usage process of this utility model:
[0036] Assemble the equipment as shown in the figure. Place the equipment around the patient's wound using the support frame 1, and ensure that the wound is as parallel as possible to the bottom of the support plate 3. The equipment can be kept stable with the help of the rubber pad 8 and the anti-slip plate 9.
[0037] By moving the support plate 3 back and forth, the cleaning nozzle 54 can be positioned directly above the wound under the restriction of the positioning anti-slip component 7, and can be kept fixed with the cooperation of the first spring toothed plate 71 and the second spring toothed plate 72.
[0038] Then, the medical personnel can move the debridement component 5 by supporting their wrists on the support plate 3 and holding the positioning lever 51. Specifically, by supporting their wrists on the support plate 3 and controlling the support plate 3 and the debridement component 5 to slide left and right along the positioning frame 2 and the slide groove 4, the debridement nozzle 54 can move parallel to the wound. Pushing the positioning lever 51 left and right will keep the connecting tube 53 and the debridement nozzle 54 in an inclined state with the cooperation of the positioning component 55. Then, by moving the support plate 3 and the debridement component 5, the debridement nozzle 54 inserted into the wound can move parallel to the inside of the wound. Rotating the positioning lever 51 can drive the debridement nozzle 54 to rotate through the connecting tube 53 under the restriction of the positioning rocker 52 and the positioning component 55, so that the debridement nozzle 54 can open the wound and allow the cleaning to penetrate into the inside of the wound for a more thorough cleaning.
[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0040] 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 clinical debridement device for treating skin diseases, comprising a support frame (1) and a debridement component (5), characterized in that: The support frame (1) is internally slidably connected to a positioning frame (2), and a groove (4) is provided in the middle of the positioning frame (2). A support plate (3) is externally slidably connected to the positioning frame (2). The debridement component (5) is slidably connected to the inside of the support plate (3) and the groove (4). A connecting component (6) is provided at the upper end of the debridement component (5). The connecting component (6) consists of a rotating sealing head (61) and an infusion tube (62) connected to each other. The debridement component (5) includes a positioning rotating rod (51) disposed above the tray (3). The lower end of the positioning rotating rod (51) is rotatably engaged with a positioning rocker arm (52). A connecting tube (53) is movably sleeved inside the positioning rocker arm (52). The upper end of the connecting tube (53) passes through the positioning rocker arm (52) and extends above the positioning rotating rod (51) and is connected to the rotating sealing head (61). The connecting tube (53) is fixedly sleeved inside the positioning rotating rod (51). The lower end of the connecting tube (53) passes through the positioning rocker arm (52) and extends below the support frame (1) and is fixedly connected to a debridement nozzle (54).
2. The clinical debridement device for treating skin diseases according to claim 1, characterized in that: The upper end of the inner cavity of the wound cleaning nozzle (54) is connected to the lower end of the inner cavity of the connecting pipe (53), and the upper end of the outer surface of the wound cleaning nozzle (54) is smoothly connected to the lower end of the outer surface of the connecting pipe (53).
3. The clinical debridement device for treating skin diseases according to claim 1, characterized in that: The wound cleaning nozzle (54) has a flat structure, and the lower end of the wound cleaning nozzle (54) has a raised arc-shaped structure.
4. The clinical debridement device for treating skin diseases according to claim 1, characterized in that: The positioning rocker (52) is connected to a positioning component (55) that slides and engages inside the slide groove (4) on both the front and rear sides. The positioning rocker (52) swings left and right along the inside of the support plate (3) and the slide groove (4) under the restriction of the positioning component (55).
5. A clinical debridement device for treating skin diseases according to claim 4, characterized in that: The positioning component (55) includes a positioning slider (551) that is slidably engaged inside the slide groove (4). A coaxial connecting shaft (552) is sleeved inside the positioning slider (551). One end of the connecting shaft (552) is fixedly connected to the front and rear sides of the positioning rocker (52). A plurality of first spring teeth (553) and second spring teeth (554) are evenly distributed between the positioning slider (551) and the connecting shaft (552). The first spring teeth (553) and the second spring teeth (554) are fixedly connected to the positioning slider (551) and the connecting shaft (552) respectively. A plurality of first spring teeth (553) and second spring teeth (554) are alternately distributed, and adjacent first spring teeth (553) and second spring teeth (554) are tightly fitted together.
6. The clinical debridement device for treating skin diseases according to claim 1, characterized in that: Both ends of the positioning frame (2) are connected to a positioning anti-slip component (7), and both ends of the positioning frame (2) are connected to the support frame (1) through the positioning anti-slip component (7). The positioning anti-slip component (7) consists of a first spring toothed plate (71) and a second spring toothed plate (72). The first spring toothed plate (71) is fixedly engaged inside the support frame (1), and the second spring toothed plate (72) is fixedly connected to both ends of the positioning frame (2) and slidably engaged inside the support frame (1). The facing surfaces of the first spring toothed plate (71) and the second spring toothed plate (72) mesh with each other.
7. The clinical debridement device for treating skin diseases according to claim 1, characterized in that: The side section of the support frame (1) is an inverted U-shape. The top of the support frame (1) is a hollow structure. A rubber pad (8) is fixedly connected to the bottom of the support frame (1). Several anti-slip discs (9) are evenly distributed and fixedly connected to the bottom of the rubber pad (8).