Medical sterilizer structure
By designing a snap-fit structure between the spherical barrel and the sponge base, and by pressing and puncturing the sealing film, the problems of uneven application and inconvenient assembly of the sterilizer were solved, achieving uniform application of the disinfectant and convenient assembly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU KANGKEXIN MEDICAL TECH CO LTD
- Filing Date
- 2024-12-20
- Publication Date
- 2026-04-14
AI Technical Summary
Existing medical sterilizers are prone to uneven application of disinfectant and are inconvenient to assemble.
A medical sterilizer structure was designed, including a spherical barrel, a sponge seat, and a conduit. The spherical barrel and the sponge seat are fixed by a snap-fit method with protrusions and grooves. During the pressing process, the sealing membrane is punctured, allowing the disinfectant to flow into the guide plate and the sponge body to achieve uniform application.
It achieves uniform application of disinfectant and facilitates easy assembly, thus improving disinfection efficiency.
Smart Images

Figure CN224113113U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of disinfection equipment, and in particular to the structure of medical disinfection equipment. Background Technology
[0002] In the medical field, when medical staff disinfect surgical wounds, anesthesia punctures, and surgical incisions, they generally use the following method: pour disinfectant into a disinfection cup or bowl, then put in cotton balls or gauze to absorb the disinfectant. Use disinfectant forceps or tweezers to remove the cotton balls or gauze that are full of disinfectant and place them on the disinfection site for disinfection.
[0003] A Chinese patent with publication number CN87208413U discloses a skin disinfection device, which consists of two liquid reservoirs, a valve, and a wiping head. When the valve is opened, the wiping head contacts the skin, and the air pressure inside and outside the reservoirs is equal. Due to potential energy, disinfectant flows out and moistens the wiping head, thus performing disinfection. This method ensures a constant disinfectant concentration, saves a large amount of absorbent cotton, is convenient to use, significantly improves work efficiency, and has a simple, aesthetically pleasing, and portable structure.
[0004] While the aforementioned patents have some advantages, they also have some disadvantages, such as the tendency for uneven application and disinfection. Utility Model Content
[0005] In view of the problems mentioned in the background art, the purpose of this utility model is to provide a medical sterilizer structure to solve the problems mentioned in the background art.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a medical sterilizer structure, including a spherical barrel, the bottom of which has a first protrusion and a second protrusion integrally formed with the spherical barrel, a sponge seat connected to the bottom of the spherical barrel, a groove for the first protrusion or the second protrusion to be inserted into the sponge seat, a sealing membrane fixed to the bottom of the spherical barrel, a conduit fixed to the sponge seat for rupturing the sealing membrane when the spherical barrel is pressed down, a guide plate fixed to the bottom of the sponge seat, a plurality of guide holes opened on the guide plate, a sponge body fixed to the bottom of the guide plate; and a pointed tip at the top of the sponge seat.
[0007] Through the above technical solution, the structure of this medical sterilizer has the advantages of uniform coating and convenient assembly. When using this medical sterilizer, the spherical barrel and the sponge seat can be fixed by the first protrusion and the groove, that is, the first protrusion is embedded in the groove to fix the spherical barrel and the sponge seat. When a sterilization operation is required, the spherical barrel can be pressed to release the first protrusion from the groove, and the second protrusion can be pressed into the groove to lock it. During the pressing process, the top of the tube on the sponge seat will puncture the sealing film, so that the sterilizing liquid enters from the tube and flows out to the guide plate, and then flows into the sponge seat from the guide hole on the guide plate. Using the sponge seat for sterilization can ensure uniform coating. The sharp point on the sponge seat can help to achieve connection and sealing.
[0008] Preferably, the spherical barrel includes an integrally formed connecting part, a vertical barrel part, and a spherical part, wherein the first protrusion and the second protrusion are located at the annular wall of the connecting part.
[0009] Through the above technical solution, the connecting part can facilitate the connection between the spherical barrel and the sponge seat, and the spherical part can be easily pressed.
[0010] Preferably, the top of the conduit is an inclined opening with a pointed tip.
[0011] The above technical solution allows the tip of the catheter to easily pierce the sealing membrane.
[0012] Preferably, the bottom side of the conduit is flared.
[0013] The above technical solution allows the funnel-shaped opening to facilitate the flow of disinfectant from the conduit.
[0014] Preferably, a sealing protrusion is fixed in the sponge seat.
[0015] The above technical solution can prevent the disinfectant leaking out of the conduit by setting the sealing protrusion.
[0016] Preferably, a protruding post is fixed to the top of the guide plate, and a concave annular groove is formed at the bottom of the sponge seat, with the protruding post embedded in the concave annular groove.
[0017] The above technical solution facilitates the fixation of the guide vane by utilizing the cooperation of the convex post and the concave annular groove.
[0018] Preferably, an elastic protrusion is fixed in the concave annular groove, and an embedding groove is provided in the protrusion for the elastic protrusion to be embedded.
[0019] The above technical solution utilizes the combination of elastic protrusions and embedded grooves to improve the reliability of the guide vane fixation.
[0020] Preferably, a sealing ring is provided in the concave annular groove.
[0021] The above technical solution can improve the sealing effect at the concave annular groove.
[0022] In summary, the present invention has the following main advantages:
[0023] This medical sterilizer features a structure that ensures even application and easy assembly. When using it, the spherical barrel and sponge base are secured using a first protrusion and a groove; the first protrusion is embedded in the groove to fix the barrel and base. To perform sterilization, the spherical barrel is pressed, dislodging the first protrusion from the groove and pressing the second protrusion into the groove to lock it in place. During this pressing process, the top of the conduit on the sponge base punctures the sealing membrane, allowing the sterilizing solution to enter through the conduit and flow out to the guide plate, then through the guide holes on the guide plate into the sponge base. Using the sponge base for sterilization ensures even application. Attached Figure Description
[0024] Figure 1 This is a perspective structural diagram of the present invention;
[0025] Figure 2 This is a structural cross-sectional view of the present invention;
[0026] Figure 3 yes Figure 2 Enlarged view of point A in the image.
[0027] Reference numerals: 1. Spherical barrel; 2. First protrusion; 3. Second protrusion; 4. Sponge seat; 5. Groove; 6. Sealing membrane; 7. Conduit; 8. Guide plate; 9. Guide hole; 10. Sponge body; 101. Connecting part; 102. Vertical barrel part; 103. Spherical part; 11. Sealing protrusion; 12. Protruding column; 13. Concave annular groove; 14. Elastic protrusion; 15. Embedded groove; 16. Sealing ring; 17. Tip. Detailed Implementation
[0028] 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.
[0029] refer to Figures 1 to 3The medical sterilizer structure includes a spherical barrel 1. The bottom of the spherical barrel 1 has a first protrusion 2 and a second protrusion 3 integrally formed with the spherical barrel 1. A sponge seat 4 is connected to the bottom of the spherical barrel 1. The sponge seat 4 has a groove 5 for the first protrusion 2 or the second protrusion 3 to be inserted into. A sealing membrane 6 is fixed to the bottom of the spherical barrel 1. A conduit 7 is also fixed in the sponge seat 4 for breaking the sealing membrane 6 when the spherical barrel 1 is pressed down. A guide plate 8 is fixed to the bottom of the sponge seat 4. A plurality of guide holes 9 are opened on the guide plate 8. A sponge body 10 is fixed to the bottom of the guide plate 8. This medical sterilizer features a structure that ensures even application and easy assembly. When using this sterilizer, the spherical barrel 1 and the sponge seat 4 are fixed together via the first protrusion 2 and the groove 5. Specifically, the first protrusion 2 is embedded in the groove 5 to secure the spherical barrel 1 and the sponge seat 4. When sterilization is required, the spherical barrel 1 is pressed, dislodging the first protrusion 2 from the groove 5, and the second protrusion 3 is pressed into the groove 5 to lock it in place. During this pressing process, the top of the conduit 7 on the sponge seat 4 punctures the sealing membrane 6, allowing the sterilizing solution to enter from the conduit 7 and flow out to the guide plate 8, then into the sponge seat 4 through the guide hole 9 on the guide plate 8. Using the sponge seat 4 for sterilization ensures even application. The pointed tip 17 on the sponge seat 4 assists in achieving a seal.
[0030] refer to Figures 1 to 3 The spherical barrel 1 includes an integrally formed connecting part 101, a vertical barrel part 102, and a spherical part 103. The first protrusion 2 and the second protrusion 3 are located at the annular wall of the connecting part 101. The connecting part 101 facilitates the connection between the spherical barrel 1 and the sponge seat 4, and the spherical part 103 can be easily pressed. The top of the conduit 7 is an inclined opening with a pointed tip, which can easily pierce the sealing membrane 6.
[0031] refer to Figures 1 to 3 The bottom side of the conduit 7 is flared, which facilitates the flow of disinfectant from the conduit 7. The sponge seat 4 is fixed with a sealing protrusion 11, which prevents the disinfectant from leaking out of the conduit 7.
[0032] refer to Figures 1 to 3 The guide vane 8 has a protruding post 12 fixed at its top, and a concave annular groove 13 formed at the bottom of the sponge seat 4. The protruding post 12 is embedded in the concave annular groove 13, and the cooperation between the protruding post 12 and the concave annular groove 13 facilitates the fixation of the guide vane 8. An elastic protrusion 14 is fixed in the concave annular groove 13, and an embedding groove 15 is formed in the protruding post 12 for the elastic protrusion 14 to be embedded in. The cooperation between the elastic protrusion 14 and the embedding groove 15 improves the reliability of the fixation of the guide vane 8. A sealing ring 16 is provided in the concave annular groove 13, which improves the sealing effect at the concave annular groove 13.
[0033] 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 medical sterilizer structure, comprising a spherical barrel (1), characterized in that: The bottom of the spherical barrel (1) has a first protrusion (2) and a second protrusion (3) integrally formed with the spherical barrel (1). The bottom of the spherical barrel (1) is connected to a sponge seat (4). The sponge seat (4) has a groove (5) for the first protrusion (2) or the second protrusion (3) to be inserted. The bottom of the spherical barrel (1) is fixed with a sealing membrane (6). The sponge seat (4) is also fixed with a conduit (7) for breaking the sealing membrane (6) when the spherical barrel (1) is pressed down. The bottom of the sponge seat (4) is fixed with a guide plate (8). The guide plate (8) has several guide holes (9). The bottom of the guide plate (8) is fixed with a sponge body (10). The top of the sponge seat (4) has a pointed tip (17).
2. The medical sterilizer structure according to claim 1, characterized in that: The spherical barrel (1) includes an integrally formed connecting part (101), a vertical barrel part (102) and a spherical part (103), and the first protrusion (2) and the second protrusion (3) are located at the annular wall of the connecting part (101).
3. The medical sterilizer structure according to claim 1, characterized in that: The top of the catheter (7) is sloping and has a pointed tip.
4. The medical sterilizer structure according to claim 3, characterized in that: The bottom side of the conduit (7) is flared.
5. The medical sterilizer structure according to claim 1, characterized in that: The sponge seat (4) is fixed with a sealing protrusion (11).
6. The medical sterilizer structure according to claim 1, characterized in that: The top of the guide plate (8) is fixed with a protruding post (12), and the bottom of the sponge seat (4) is provided with a concave annular groove (13), in which the protruding post (12) is embedded.
7. The medical sterilizer structure according to claim 6, characterized in that: An elastic protrusion (14) is fixed in the concave annular groove (13), and an embedding groove (15) is provided in the protruding post (12) for the elastic protrusion (14) to be embedded.
Citation Information
Patent Citations
Skin disinfection apparatus
CN87208413U