Cleaning and disinfecting device for biological wound care membrane for preventing wound infection
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 江苏中科生命科学研究有限公司
- Filing Date
- 2025-06-11
- Publication Date
- 2026-08-07
AI Technical Summary
[0006]本实用新型的目的在于克服现有技术的不足,适应现实需要,提供一种预防创面感染的生物护创膜用清洁消毒装置,以解决当前但是采用十字型板来带动生物护创膜进行旋转灭菌,虽然实现了自动化操作,但十字型板的设计本身会占据一定的空间,在有限的灭菌区域内,十字型板的固定结构和旋转动作限制了生物护创膜的存放数量,从而导致空间利用率较低,而且,当生物护创膜堆放在十字型板的表面上时,会相互遮挡,形成堆叠状态,导致紫外线灭菌灯的光线难以穿透并均匀照射到每一个生物护创膜的表面,特别是位于堆叠下层的生物护创膜,其受光面积和受光强度都会降低,从而影响了整体的消毒效果的技术问题
[0015] 1. This utility model combines a rotating cylinder, square light-transmitting slots, and insert plates to allow multiple insert plates, each with a biological wound dressing on both sides, to be inserted into the insertion holes. After insertion, a drive motor rotates the rotating cylinder, causing the insert plates to rotate as well. During this rotation, first ultraviolet lamps located at both ends of the rotating cylinder emit ultraviolet light that enters the square light-transmitting slots, uniformly disinfecting the biological wound dressings on both sides of the insert plates. This increases the number of biological wound dressings that can be placed while also improving the disinfection effect, solving the problem of using a cross-shaped plate to drive the biological wound dressing. While rotary sterilization of wound dressings achieves automated operation, the design of the cross-shaped plate itself occupies a certain amount of space. Within the limited sterilization area, the fixed structure and rotation of the cross-shaped plate restrict the number of biological wound dressings that can be stored, resulting in low space utilization. Moreover, when biological wound dressings are stacked on the surface of the cross-shaped plate, they block each other, forming a stacked state. This makes it difficult for the ultraviolet sterilization lamp light to penetrate and evenly illuminate the surface of each biological wound dressing, especially the biological wound dressings at the bottom of the stack, where the light-receiving area and light intensity are reduced, thus affecting the overall disinfection effect.
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Figure CN224598471U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cleaning and disinfection devices, specifically a cleaning and disinfection device for a biological wound dressing to prevent wound infection. Background Technology
[0002] Biological wound dressings are an indispensable device for covering and caring for superficial wounds, wounds after minimally invasive surgery, sutured wounds after surgery, first-degree or superficial second-degree burns, small wounds, and abrasions. Traditional biological wound dressings require sterilization and storage.
[0003] According to publicly available patent CN220757703U, a container for sterilizing and preserving biological wound dressings, relating to the field of biological wound dressing technology, includes a base plate and a shell. The shell is fixedly mounted on the upper surface of the base plate. A first rotating rod is rotatably mounted at the middle of the interior of the shell. A cross-shaped plate is fixedly sleeved on the rod wall of the first rotating rod. Second rotating rods are rotatably mounted at multiple ends of the cross-shaped plate. V-shaped rods are fixedly sleeved on the rod walls of the second rotating rods. A placement plate is mounted on the lower side of the V-shaped rod. U-shaped blocks are fixedly mounted on both sides of the upper surface of the placement plate. Both ends of the V-shaped rod are rotatably connected to the corresponding U-shaped blocks via pins. A reciprocating screw is rotatably mounted at the upper interior of the shell. A slider is threaded onto the rod wall of the reciprocating screw. A mounting plate is fixedly mounted on the lower side of the slider. This invention can automatically sterilize multiple biological wound dressings, and the sterilization is uniform and thorough.
[0004] During use, the traditional biological wound dressing cleaning and disinfection device uses a mounting plate to drive the ultraviolet sterilization lamp to move back and forth, sterilizing the biological wound dressing on the upper placement plate. Then, the first rotating rod drives the cross-shaped plate to rotate the biological wound dressing on the other placement plate to the underside of the ultraviolet sterilization lamp, so as to achieve automated and uniform sterilization of multiple biological wound dressings.
[0005] While using a cross-shaped plate to rotate and sterilize biological wound dressings achieves automated operation, the design of the cross-shaped plate itself occupies space. Within a limited sterilization area, the fixed structure and rotation of the cross-shaped plate restrict the number of biological wound dressings that can be stored, resulting in low space utilization. Furthermore, when biological wound dressings are stacked on the surface of the cross-shaped plate, they block each other, forming a pile-up. This makes it difficult for the ultraviolet sterilization lamp light to penetrate and evenly illuminate the surface of each biological wound dressing, especially the bottom layer, where the light-receiving area and intensity are reduced, thus affecting the overall sterilization effect. Therefore, a new technical solution is needed to address these issues. Utility Model Content
[0006] The purpose of this invention is to overcome the shortcomings of existing technologies, adapt to practical needs, and provide a cleaning and disinfection device for biological wound dressings to prevent wound infection. This addresses the current problem of using a cross-shaped plate to rotate and sterilize biological wound dressings. While this achieves automated operation, the cross-shaped plate design itself occupies space. Within a limited sterilization area, the fixed structure and rotation of the cross-shaped plate restrict the number of biological wound dressings that can be stored, resulting in low space utilization. Furthermore, when biological wound dressings are stacked on the surface of the cross-shaped plate, they block each other, forming a stacked state. This makes it difficult for the ultraviolet sterilization lamp light to penetrate and evenly irradiate the surface of each biological wound dressing, especially the bottom layer, where the light-receiving area and intensity are reduced, thus affecting the overall disinfection effect.
[0007] To achieve the purpose of this utility model, the technical solution adopted by this utility model is as follows: a cleaning and disinfection device for biological wound dressing to prevent wound infection is designed, including a device box, the device box being connected to a box cover plate by a hinge, fixing blocks being fixed at both the upper and lower ends of both sides inside the device box, and a first ultraviolet lamp being installed between the two corresponding upper and lower fixing blocks, a drive motor being installed at the top of the device box, the output shaft of the drive motor extending into the device box and connected to a rotating rod by a coupling, the bottom of the rotating rod passing through a rotating cylinder and connected to a bearing, and the through position of the rotating rod and the rotating cylinder being fixed, and an annular disinfection component being provided on the outer wall of the rotating cylinder.
[0008] Preferably, the annular disinfection component includes multiple square light-transmitting slots, which are arranged around the outside of the rotating cylinder, and multiple partitions are fixed inside the multiple square light-transmitting slots.
[0009] Preferably, a partition is formed between the plurality of square light-transmitting slots, and a plurality of insertion holes are provided on the surface of the partition, the plurality of insertion holes extending to the surface of the rotating cylinder.
[0010] Preferably, one end of the insert plate is inserted into the socket, the end of the insert plate extending out of the socket is fixed with a housing, and the end of the housing away from the insert plate is fixed with a handle.
[0011] Preferably, the insert plate has a placement groove on its surface, and multiple buckles are installed at the bottom of both ends of the placement groove.
[0012] Preferably, a transparent cover is fixed in the middle of the placement tank, which divides the placement tank into two spaces, each containing a biological wound dressing. Multiple second ultraviolet lamps are installed inside the transparent cover.
[0013] Preferably, a charging port is installed on the surface of the housing, the charging port is connected to a battery located inside the housing, and the battery is connected to a plurality of second ultraviolet lamps.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] 1. This utility model combines a rotating cylinder, square light-transmitting slots, and insert plates to allow multiple insert plates, each with a biological wound dressing on both sides, to be inserted into the insertion holes. After insertion, a drive motor rotates the rotating cylinder, causing the insert plates to rotate as well. During this rotation, first ultraviolet lamps located at both ends of the rotating cylinder emit ultraviolet light that enters the square light-transmitting slots, uniformly disinfecting the biological wound dressings on both sides of the insert plates. This increases the number of biological wound dressings that can be placed while also improving the disinfection effect, solving the problem of using a cross-shaped plate to drive the biological wound dressing. While rotary sterilization of wound dressings achieves automated operation, the design of the cross-shaped plate itself occupies a certain amount of space. Within the limited sterilization area, the fixed structure and rotation of the cross-shaped plate restrict the number of biological wound dressings that can be stored, resulting in low space utilization. Moreover, when biological wound dressings are stacked on the surface of the cross-shaped plate, they block each other, forming a stacked state. This makes it difficult for the ultraviolet sterilization lamp light to penetrate and evenly illuminate the surface of each biological wound dressing, especially the biological wound dressings at the bottom of the stack, where the light-receiving area and light intensity are reduced, thus affecting the overall disinfection effect.
[0016] 2. This utility model, through the combination of an insert plate, a transparent cover, and a second ultraviolet lamp, not only divides the space of the insert plate in two using the transparent cover, allowing the biological wound dressing to be placed on both sides of the insert plate, but also, because multiple second ultraviolet lamps are installed inside the transparent cover, the inner surface of the biological wound dressing can be directly disinfected with ultraviolet light during the placement process. This, combined with the first ultraviolet lamp, forms disinfection on different sides, further improving the disinfection effect. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the insert plate structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the internal structure of the transparent cover of this utility model.
[0020] In the diagram: 1. Device housing; 101. Housing cover; 2. Drive motor; 201. Rotating rod; 202. Rotating cylinder; 203. Square light-transmitting groove; 204. Partition plate; 205. Insertion hole; 206. Housing; 207. Fixing block; 208. First ultraviolet lamp; 209. Insertion plate; 210. Handle; 211. Buckle; 212. Placement slot; 213. Charging port; 3. Transparent cover; 301. Second ultraviolet lamp. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0022] Example 1: A cleaning and disinfection device for a biological wound dressing to prevent wound infection, see [link to example]. Figures 1 to 3The device includes a housing 1, which is connected to a housing cover 101 via hinges. The housing 1 is characterized by having fixed blocks 207 at both the top and bottom of its interior sides, with a first ultraviolet lamp 208 installed between two corresponding fixed blocks 207. A drive motor 2 is mounted on the top of the housing 1, with its output shaft extending into the housing 1 and connected to a rotating rod 201 via a coupling. The bottom of the rotating rod 201 passes through a rotating cylinder 202 and is connected to a bearing. The position where the rotating rod 201 passes through the rotating cylinder 202 is fixed. An annular disinfection assembly is provided on the outer wall of the rotating cylinder 202. First, multiple items with biological disinfection components on both sides are placed... The insert plates 209 of the wound dressing are inserted into the insertion holes 205 on the surface of the rotating cylinder 202. After all the insert plates 209 are installed, when the biological wound dressing needs to be cleaned and disinfected, the drive motor 2 is started. The drive motor 2 drives the rotating rod 201 connected to it to start rotating. The rotation of the rotating rod 201 further drives the rotating cylinder 202 to rotate. The rotation of the rotating cylinder 202 causes the multiple insert plates 209 fixed on it to rotate as well, forming a dynamic disinfection environment. During the rotation of the insert plates 209, the first ultraviolet lamps 208 located at both ends of the rotating cylinder 202 are activated. The ultraviolet lamps can emit high-intensity ultraviolet light, which passes through... Multiple square light-transmitting grooves 203 on the surface of the rotating cylinder 202 enter the interior of the cylinder. The positions of the square light-transmitting grooves 203 correspond to multiple insertion holes 205, allowing ultraviolet light to directly irradiate the surface of the biological wound dressing on the insertion plate 209. As the insertion plate 209 continues to rotate, the biological wound dressing on both sides of each insertion plate 209 can receive ultraviolet light evenly, thereby achieving comprehensive and efficient disinfection. This not only increases the number of biological wound dressings that can be placed, improving the processing capacity of the device, but also ensures that each biological wound dressing is fully disinfected through the dynamic rotation of the rotating cylinder 202 and the uniform irradiation of ultraviolet light, thus improving the overall disinfection effect. While using a cross-shaped plate to rotate and sterilize biological wound dressings achieves automated operation, the design of the cross-shaped plate itself occupies a certain amount of space. Within a limited sterilization area, the fixed structure and rotation of the cross-shaped plate limit the number of biological wound dressings that can be stored, resulting in low space utilization. Moreover, when biological wound dressings are stacked on the surface of the cross-shaped plate, they block each other, forming a stacked state. This makes it difficult for the ultraviolet sterilization lamp light to penetrate and evenly irradiate the surface of each biological wound dressing, especially the biological wound dressings at the bottom of the stack, where the light-receiving area and light intensity are reduced, thus affecting the overall disinfection effect.
[0023] For details, see Figure 1 The annular disinfection component includes multiple square light-transmitting slots 203, which are arranged around the outside of the rotating cylinder 202. Multiple partitions 204 are fixed inside the multiple square light-transmitting slots 203.
[0024] Further, see Figure 1 A partition is formed between multiple square light-transmitting slots 203, and multiple insertion holes 205 are provided on the surface of the partition, which extend to the surface of the rotating cylinder 202.
[0025] It is worth noting that, see Figure 1 and Figure 2 One end of the insert plate 209 is inserted into the socket 205. The end of the insert plate 209 extending out of the socket 205 is fixed with a housing 206. The end of the housing 206 away from the insert plate 209 is fixed with a handle 210.
[0026] It is worth noting that, see Figure 2 The surface of the insert plate 209 is provided with a placement groove 212, and multiple buckles 211 are installed at the bottom of both ends of the placement groove 212.
[0027] It is worth mentioning that, see Figure 3 A transparent cover 3 is fixed in the middle of the placement tank 212, dividing the placement tank 212 into two spaces, each holding a biological wound dressing. Multiple second ultraviolet lamps 301 are installed inside the transparent cover 3. The transparent cover 3 divides the internal space of the insert plate 209, allowing the biological wound dressing to be placed simultaneously on both sides of the insert plate 209. When the device is activated, the multiple second ultraviolet lamps 301 distributed inside the transparent cover 3 directly irradiate the inner surface of the biological wound dressing. At the same time, the first ultraviolet lamps 208 located outside or adjacent to the insert plate 209 simultaneously irradiate and disinfect the outer surface of the biological wound dressing. This dual-sided synergistic irradiation creates a three-dimensional coverage of disinfection light. By superimposing different irradiation angles and action surfaces, the disinfection efficiency is improved and the disinfection blind spots that may occur with single-sided irradiation are eliminated, ultimately achieving disinfection treatment of the inner and outer double-layer structure of the biological wound dressing.
[0028] It is worth emphasizing that, see Figure 2 and Figure 3 A charging port 213 is installed on the surface of the housing 206. The charging port 213 is connected to the battery located inside the housing 206. The battery is connected to multiple second ultraviolet lamps 301. After the power of the second ultraviolet lamps 301 is exhausted, an external charging cable can be connected to the charging port 213 on the surface of the housing 206 to charge the battery inside the housing 206.
[0029] When using a cleaning and disinfection device for a biological wound dressing to prevent wound infection, firstly, multiple insert plates 209, each with a biological wound dressing on both sides, are inserted into the insertion holes 205 on the surface of the rotating cylinder 202. After all the insert plates 209 are installed, when cleaning and disinfection of the biological wound dressing is required, the drive motor 2 is started. The drive motor 2 drives the connected rotating rod 201 to rotate. The rotation of the rotating rod 201 further drives the rotating cylinder 202 to rotate. The rotation of the rotating cylinder 202 causes the fixed... Multiple insert plates 209 also rotate, creating a dynamic disinfection environment. During the rotation of the insert plates 209, the first ultraviolet lamps 208 located at both ends of the rotating cylinder 202 are activated. These ultraviolet lamps emit high-intensity ultraviolet light, which enters the cylinder through multiple square light-transmitting slots 203 on the surface of the rotating cylinder 202. The positions of the square light-transmitting slots 203 correspond to multiple insertion holes 205, allowing the ultraviolet light to directly irradiate the surface of the biological wound-protecting membrane on the insert plates 209. As the insert plates 209 continue to rotate, each insert plate... Both sides of the 209 biological wound dressing membrane can be evenly irradiated with ultraviolet light, thus achieving comprehensive and efficient disinfection. This not only increases the number of biological wound dressing membranes that can be placed and improves the processing capacity of the device, but also ensures that each biological wound dressing membrane is fully disinfected through the dynamic rotation of the rotating cylinder 202 and the uniform irradiation of ultraviolet light, thereby improving the overall disinfection effect. The internal space of the insert plate 209 is divided by the transparent cover 3, allowing the biological wound dressing membranes to be placed simultaneously on both sides of the insert plate 209. When the device is started, multiple second ultraviolet lamps 301 distributed inside the transparent cover 3 directly irradiate the inner surface of the biological wound dressing membrane. At the same time, the first ultraviolet lamps 208 set outside the insert plate 209 or in the adjacent area simultaneously radiate and disinfect the outer surface of the biological wound dressing membrane. This double-sided synergistic irradiation creates a three-dimensional coverage of disinfection light. By superimposing different irradiation angles and action surfaces, the disinfection efficiency is improved and the disinfection blind spots that may be caused by single-sided irradiation are eliminated, ultimately achieving disinfection treatment with a double-layer structure of the biological wound dressing membrane.
[0030] In addition, all components designed in this utility model are general standard parts or components known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. Those skilled in the art can fully implement them, so there is no need to elaborate. The content protected by this utility model does not involve improvements to the internal structure and method.
Claims
1. A cleaning and disinfection device for a biological wound dressing to prevent wound infection, comprising a device housing (1), wherein the device housing (1) is hinged to a housing cover (101), characterized in that, The device housing (1) has fixed blocks (207) on both sides at the top and bottom, and a first ultraviolet lamp (208) is installed between the two corresponding fixed blocks (207). A drive motor (2) is installed on the top of the device housing (1). The output shaft of the drive motor (2) extends into the device housing (1) and is connected to a rotating rod (201) via a coupling. The bottom of the rotating rod (201) passes through a rotating cylinder (202) and is connected to a bearing. The rotating rod (201) and the rotating cylinder (202) are connected to each other. The penetration position is fixed. The outer wall of the rotating cylinder (202) is provided with an annular disinfection component. The annular disinfection component includes multiple square light-transmitting grooves (203). The multiple square light-transmitting grooves (203) are opened around the outside of the rotating cylinder (202). Multiple partitions (204) are fixed inside the multiple square light-transmitting grooves (203). A partition is formed between the multiple square light-transmitting grooves (203). Multiple insertion holes (205) are opened on the surface of the partition. The multiple insertion holes (205) extend to the surface of the rotating cylinder (202).
2. The cleaning and disinfection device for the biological wound dressing for preventing wound infection as described in claim 1, characterized in that, One end of the insert plate (209) is inserted into the socket (205), and a housing (206) is fixed to one end of the insert plate (209) that extends out of the socket (205). A handle (210) is fixed to one end of the housing (206) away from the insert plate (209).
3. The cleaning and disinfection device for biological wound dressing as described in claim 2, characterized in that, The insert plate (209) has a placement groove (212) on its surface, and multiple buckles (211) are installed at the bottom of both ends of the placement groove (212).
4. The cleaning and disinfection device for the biological wound dressing for preventing wound infection as described in claim 3, characterized in that, A transparent cover (3) is fixed in the middle of the placement tank (212). The transparent cover (3) divides the placement tank (212) into two spaces, each containing a biological wound dressing. Multiple second ultraviolet lamps (301) are installed inside the transparent cover (3).
5. The cleaning and disinfection device for the biological wound dressing membrane for preventing wound infection as described in claim 4, characterized in that, A charging port (213) is installed on the surface of the housing (206). The charging port (213) is connected to a battery located inside the housing (206). The battery is connected to a plurality of second ultraviolet lamps (301).
Citation Information
Patent Citations
Container for sterilizing and storing biological wound protecting film
CN220757703U