Detachable acupuncture needle rotary disinfection device

By designing a detachable acupuncture needle rotation sterilization device, the problems of needle burns and secondary contamination after sterilization are solved by using rotating and fixing components. This achieves all-round sterilization and contactless disassembly, improving sterilization safety and efficiency.

CN224113049UActive Publication Date: 2026-04-14TIBET JIANNUO MEDICAL EQUIPMENT CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing acupuncture needle sterilization devices cannot cool down quickly, leading to the risk of burns; they cannot sterilize in all directions; and they cannot be disassembled without contact after sterilization, which can easily lead to secondary contamination.

Method used

A detachable acupuncture needle rotation sterilization device was designed. It achieves rotational sterilization and contactless disassembly of the needles after sterilization through rotating and fixing components. The device includes components such as a limit frame, limit rod, and motor working together to prevent burns and achieve rapid disassembly.

Benefits of technology

It effectively prevents burns to staff when collecting sterilized needles, achieves all-round sterilization and contactless disassembly, and improves the stability and safety of sterilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a detachable acupuncture needle rotary disinfection device, which is applied to the technical field of medical equipment and comprises a disinfection cabinet body, a rotary component is fixedly mounted on the rear side of the disinfection cabinet body, the rotary component comprises a positioning frame, a fixing component is fixedly mounted in an inner cavity of the positioning frame, and the fixing component comprises a limiting shell and a limiting frame. The outer wall of the limiting shell and an inner cavity of the positioning frame are fixedly installed, and the front side of the limiting frame is clamped to the positioning frame. When a user needs to recycle a needle after disinfection of the needle, the user puts an auxiliary rod into a limiting groove through the limiting groove formed in an inner cavity of the limiting rod, and rotates the limiting rod to enable a clamping block on the surface of the limiting rod to be clamped with the limiting groove; when the limiting rod is driven to rotate, the limiting frame and an assembly connected with the limiting frame are far away from an inner cavity of the limiting shell, and when the limiting frame moves to a designated position, the limiting frame is flatly placed on a table top through the auxiliary rod, so that workers are prevented from being scalded when collecting needles.
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Description

Technical Field

[0001] This utility model belongs to the field of medical equipment technology, and specifically relates to a detachable acupuncture needle rotation sterilization device. Background Technology

[0002] Acupuncture needle sterilization devices utilize the strong penetrating power and bactericidal effect of saturated steam under high temperature and pressure to denature and coagulate the proteins of microorganisms, thereby achieving sterilization. They are widely used in acupuncture departments of hospitals, clinics and other professional medical institutions, and are one of the most commonly used and reliable methods for sterilizing acupuncture needles.

[0003] Current sterilization devices cannot quickly cool down sterilized needles during use, causing burns to staff when collecting the needles due to residual heat on the needle surface. Furthermore, the inability to perform high-temperature, rotating sterilization of needles prevents full exposure during sterilization, reducing sterilization stability. Finally, the inability to disassemble needles without contact after sterilization leads to secondary contamination and compromises the hygiene of the sterilized needles. Utility Model Content

[0004] The purpose of this utility model is to provide a detachable acupuncture needle rotation sterilization device, which has the advantages of avoiding burns to workers when collecting sterilized needles, rotating the needles inside the sterilization cabinet during sterilization, and allowing for quick disassembly of the sterilized needles without contact during use.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a detachable acupuncture needle rotation disinfection device, comprising a disinfection cabinet body, a rotating component fixedly installed on the rear side of the disinfection cabinet body, the rotating component comprising a positioning frame, a fixing component fixedly installed in the inner cavity of the positioning frame, the fixing component comprising a limiting shell and a limiting frame, the outer wall of the limiting shell being fixedly installed with the inner cavity of the positioning frame, the front side of the limiting frame being snapped into the positioning frame, eight mounting components fixedly installed on the front side of the limiting frame, the mounting components comprising a positioning shell, the rear side of the positioning shell being fixedly installed with the limiting frame.

[0006] The above technical solution works as follows: When the user needs to retrieve the needles after sterilization, the user inserts the auxiliary rod into the limiting groove within the limiting rod's inner cavity. Then, the user rotates the limiting rod so that the surface locking block engages with the limiting groove. This causes the limiting rod to rotate, moving the limiting frame and its connected components away from the inner cavity of the limiting shell. Once the limiting frame reaches the designated position, the auxiliary rod places it flat on the table, preventing burns to staff during needle collection. When the user needs to rotate the needles while they are being sterilized, the user starts the motor, which rotates the positioning frame. As the positioning frame rotates, it drives the fixing component to rotate, which in turn drives the mounting component that holds the needle to rotate. This allows the needle to rotate during sterilization. When the user needs to remove the needle without touching it, the user aligns the side of the positioning frame that holds the needle with the mounting component parallel to the inner cavity of the collection container. The user then slides the slider to compress the positioning spring with the movable plate. As the movable plate moves, it also moves the positioning block. When the positioning block reaches a certain position, the needle falls into the collection container due to gravity. This allows for quick removal of the sterilized needle without contact during use.

[0007] The present invention is further configured such that a limiting rod is slidably connected to the inner cavity of the limiting shell, and the front side of the limiting rod is fixedly installed with the limiting frame.

[0008] By adopting the above technical solution, the needle can be quickly installed during use by setting up the limiting shell, limiting rod and limiting frame in the fixing component in coordination.

[0009] The present invention is further configured such that a limiting groove is formed in the inner cavity of the limiting rod, and an auxiliary rod is slidably connected to the inner cavity of the limiting groove.

[0010] By adopting the above technical solution, the limit groove, auxiliary rod and threaded groove work together to facilitate the user to quickly disassemble the limit frame after the needle is processed.

[0011] The present invention is further configured such that the inner cavity of the limiting shell is provided with a threaded groove, and the surface of the threaded groove is threadedly connected to the surface of the limiting rod.

[0012] The above technical solution is adopted: by setting a threaded groove, the position of the limit rod can be reinforced when the motor drives the fixed component to rotate through the positioning frame, so as to prevent the position of the limit rod from shifting.

[0013] The present invention is further configured such that a positioning spring is fixedly installed on the opposite side of the inner cavity of each pair of positioning shells, a movable plate is fixedly installed on the top of the positioning spring, and the top of the movable plate extends to the outside of the positioning shell and is fixedly installed with a positioning block.

[0014] The above technical solution utilizes a positioning shell, positioning spring, movable plate, and positioning block to coordinate the positioning of the needle during sterilization and to enable zero-contact disassembly after sterilization, facilitating the user's sterilization of the needle.

[0015] The present invention is further configured such that a limiting rod is slidably connected to the inner cavity of the movable plate, and both ends of the limiting rod are fixedly installed to the inner cavity of the positioning shell.

[0016] The above technical solution involves setting a limiting rod to restrict the movement of the movable plate when the positioning block positions the needle, thus preventing the positioning block from shifting during use.

[0017] The present invention is further configured such that the rotating component includes a motor, the front side of the motor is fixedly installed with the disinfection cabinet body, the output end of the motor is fixedly installed with a positioning frame, and the rear side of the positioning frame is in contact with the disinfection cabinet body.

[0018] The above technical solution is adopted: through the cooperation of the motor and the positioning frame in the rotating component, the needles are rotated and disinfected inside the disinfection cabinet.

[0019] The present invention is further configured such that a slider is fixedly installed on the front side of the movable plate, and the rear side of the slider contacts the limiting frame.

[0020] Using the above technical solution: Through the slider, the user can change the position of the movable plate, thereby changing the fixed position of the positioning block, and completing the quick disassembly of the needle after disinfection.

[0021] The present invention is further configured such that a limiting ring is slidably connected to the rear side of the surface of the positioning frame, and the rear side of the limiting ring is fixedly installed with the disinfection cabinet body.

[0022] The above technical solution is adopted: by using a limiting ring, the position of the positioning frame is prevented from shifting during use, which would affect the rotation of the needle during sterilization.

[0023] The present invention is further configured such that an anti-slip layer is adhered to the side of the positioning block away from the movable plate, and the top of the anti-slip layer contacts the corresponding area at the bottom of the limiting frame.

[0024] The above technical solution is adopted to prevent the needle from falling off the positioning block during rotation through the anti-slip layer.

[0025] In summary, this utility model has the following beneficial effects:

[0026] 1. When the user needs to collect the needles after sterilization, the user inserts the auxiliary rod into the limiting groove in the inner cavity of the limiting rod, rotates the limiting rod so that the locking block on its surface engages with the limiting groove, and drives the limiting rod to rotate. As the limiting rod rotates, the limiting frame and the components connected to it move away from the inner cavity of the limiting shell. When the limiting frame moves to the designated position, the auxiliary rod is used to place the limiting frame flat on the table, thereby preventing staff from being burned when collecting the needles.

[0027] 2. When the user needs to rotate the needle while it is being sterilized, the user starts the motor. The motor drives the positioning frame to rotate, and the positioning frame rotates at the same time, which in turn drives the fixing component to rotate, and at the same time drives the mounting component with the needle fixed to it to rotate, thus completing the rotation of the needle during sterilization.

[0028] 3. When the user needs to disassemble the needle without touching it, the user should align the side of the limit frame that fixes the needle with the mounting components parallel to the inner cavity of the collection container. Then, the user should slide the slider to move the movable plate and compress the positioning spring. As the movable plate moves, it also moves the positioning block. When the positioning block moves to a certain position, the needle will fall into the collection container due to gravity, thus completing the quick disassembly of the sterilized needle without contact during use. Attached Figure Description

[0029] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0030] Figure 2 This is a rear view of the overall structure of this utility model;

[0031] Figure 3 This is an exploded view of the rotating component of this utility model;

[0032] Figure 4 This is an exploded view of the fixing component of this utility model;

[0033] Figure 5 This is a front view of the mounting components of this utility model.

[0034] Reference numerals in the attached drawings: 1. Disinfection cabinet body; 2. Rotating assembly; 201. Positioning frame; 202. Motor; 203. Limiting ring; 3. Fixing assembly; 301. Limiting shell; 302. Limiting rod; 303. Limiting frame; 304. Limiting groove; 305. Auxiliary rod; 306. Threaded groove; 4. Mounting assembly; 401. Positioning shell; 402. Positioning spring; 403. Movable plate; 404. Positioning block; 405. Fixing rod; 406. Anti-slip layer; 407. Slider. Detailed Implementation

[0035] The present invention will be further described in detail below with reference to the accompanying drawings. Example 1

[0036] refer to Figure 1 and Figure 2 A detachable acupuncture needle rotation sterilization device includes a sterilization cabinet body 1, a rotating component 2 fixedly installed on the rear side of the sterilization cabinet body 1, and the rotating component 2 includes a positioning frame 201.

[0037] Furthermore, the rotating assembly 2 includes a motor 202, the front side of which is fixedly installed with the disinfection cabinet body 1, and a positioning frame 201 is fixedly installed at the output end of the motor 202, with the rear side of the positioning frame 201 contacting the disinfection cabinet body 1.

[0038] Furthermore, a limiting ring 203 is slidably connected to the rear side of the surface of the positioning frame 201, and the rear side of the limiting ring 203 is fixedly installed with the disinfection cabinet body 1.

[0039] Brief description of usage: When the user needs to rotate the needle while it is being sterilized, the user starts the motor 202. The motor 202 drives the positioning frame 201 to rotate. At the same time, the rotation of the positioning frame 201 drives the fixing component 3 to rotate, and at the same time drives the mounting component 4 on which the needle is fixed to rotate, thus completing the rotation of the needle during sterilization. Through the cooperation of the motor 202 and the positioning frame 201 in the rotating component 2, the needle is rotated and sterilized inside the sterilization cabinet body 1. Through the cooperation of the motor 202 and the positioning frame 201 in the rotating component 2, the needle is rotated and sterilized inside the sterilization cabinet body 1. The limiting ring 203 prevents the positioning frame 201 from shifting its position during use, which would affect the rotation of the needle during sterilization. Example 2

[0040] refer to Figure 1 , Figure 2 and Figure 3 A detachable acupuncture needle rotation sterilization device includes a positioning shell 401. A fixing component 3 is fixedly installed in the inner cavity of the positioning frame 201. The fixing component 3 includes a limiting shell 301 and a limiting frame 303. The surface of the limiting shell 301 is fixedly installed in the inner cavity of the positioning frame 201, and the front side of the limiting frame 303 is engaged with the positioning frame 201.

[0041] Furthermore, the inner cavity of the limiting shell 301 is slidably connected to the limiting rod 302, and the front side of the limiting rod 302 is fixedly installed with the limiting frame 303.

[0042] Furthermore, a limiting groove 304 is provided in the inner cavity of the limiting rod 302, and an auxiliary rod 305 is slidably connected to the inner cavity of the limiting groove 304.

[0043] Furthermore, the inner cavity of the limiting shell 301 is provided with a threaded groove 306, and the surface of the threaded groove 306 is threadedly connected to the surface of the limiting rod 302.

[0044] Brief description of usage: When the user needs to collect the needles after sterilization, the user inserts the auxiliary rod 305 into the limiting groove 304 inside the limiting rod 302. Then, the user rotates the limiting rod 302 so that the surface latch engages with the limiting groove 304. As the limiting rod 302 rotates, the limiting frame 303 and its connected components move away from the inner cavity of the limiting shell 301. Once the limiting frame 303 reaches the designated position, the auxiliary rod 305 places it flat on the table, thus preventing the needles from being collected by staff. In case of burns, the limiting shell 301, limiting rod 302 and limiting frame 303 in the fixing component 3 work together to allow the needle to be quickly installed by the mounting component 4 during use. The limiting groove 304, auxiliary rod 305 and threaded groove 306 work together to allow the user to quickly disassemble the limiting frame 303 after the needle is processed. The threaded groove 306 reinforces the position of the limiting rod 302 when the motor 202 drives the fixing component 3 to rotate through the positioning frame 201, preventing the position of the limiting rod 302 from shifting during use. Example 3

[0045] refer to Figure 1 and Figure 4 A detachable acupuncture needle rotation sterilization device includes a limiting frame 303. Eight mounting components 4 are fixedly installed on the front side of the limiting frame 303. The mounting components 4 include positioning shells 401, and the rear side of the positioning shells 401 is fixedly installed with the limiting frame 303.

[0046] Furthermore, a positioning spring 402 is fixedly installed on opposite sides of the inner cavity of each pair of positioning shells 401. A movable plate 403 is fixedly installed on the top of the positioning spring 402. The top of the movable plate 403 extends to the outside of the positioning shell 401 and a positioning block 404 is fixedly installed thereon.

[0047] Furthermore, the inner cavity of the movable plate 403 is slidably connected to a limiting rod 302, and both ends of the limiting rod 302 are fixedly installed in the inner cavity of the positioning shell 401.

[0048] Furthermore, a slider 407 is fixedly installed on the front side of the movable plate 403, and the rear side of the slider 407 contacts the limiting frame 303.

[0049] Furthermore, an anti-slip layer 406 is adhered to the side of the positioning block 404 away from the movable plate 403, and the top of the anti-slip layer 406 contacts the limiting frame 303.

[0050] Brief description of usage: When the user needs to disassemble the needle without touching it, the user aligns the side of the limiting bracket 303 that holds the needle in place via the mounting component 4 parallel to the inner cavity of the collection container. The user then slides the slider 407, causing the movable plate 403 to compress the positioning spring 402. Simultaneously, the movable plate 403 moves, causing the positioning block 404 to move. When the positioning block 404 reaches a certain position, the needle falls into the collection container due to gravity, thus allowing for needle removal without physical contact during use. The needle can be quickly disassembled by means of the coordinated positioning shell 401, positioning spring 402, movable plate 403 and positioning block 404. This allows for positioning of the needle during sterilization and zero-contact disassembly after sterilization, making it convenient for users to sterilize the needle. The limiting rod 302 restricts the movement of the movable plate 403 when the positioning block 404 positions the needle, preventing the positioning block 404 from shifting during use. The anti-slip layer 406 prevents the needle from falling off the positioning block 404 during rotation.

[0051] It should be noted that the disinfection cabinet body 1 is a technically common knowledge known to those skilled in the art and is existing technology.

[0052] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A detachable acupuncture needle rotation sterilization device, comprising a sterilization cabinet body (1), characterized in that: A rotating assembly (2) is fixedly installed on the rear side of the disinfection cabinet body (1). The rotating assembly (2) includes a positioning frame (201). A fixing assembly (3) is fixedly installed in the inner cavity of the positioning frame (201). The fixing assembly (3) includes a limiting shell (301) and a limiting frame (303). The outer wall of the limiting shell (301) is fixedly installed in the inner cavity of the positioning frame (201). The front side of the limiting frame (303) is engaged with the positioning frame (201). Eight installation assemblies (4) are fixedly installed on the front side of the limiting frame (303). The installation assembly (4) includes a positioning shell (401). The rear side of the positioning shell (401) is fixedly installed in the limiting frame (303).

2. The detachable acupuncture needle rotation sterilization device according to claim 1, characterized in that: The inner cavity of the limiting shell (301) is slidably connected to the limiting rod (302), and the front side of the limiting rod (302) is fixedly installed with the limiting frame (303).

3. The detachable acupuncture needle rotation sterilization device according to claim 2, characterized in that: The inner cavity of the limiting rod (302) has a limiting groove (304), and an auxiliary rod (305) is slidably connected to the inner cavity of the limiting groove (304).

4. A detachable acupuncture needle rotation sterilization device according to claim 2, characterized in that: The inner cavity of the limiting shell (301) is provided with a threaded groove (306), and the surface of the threaded groove (306) is threadedly connected to the surface of the limiting rod (302).

5. The detachable acupuncture needle rotation sterilization device according to claim 1, characterized in that: A positioning spring (402) is fixedly installed on the opposite side of the inner cavity of each pair of positioning shells (401). A movable plate (403) is fixedly installed on the top of the positioning spring (402). The top of the movable plate (403) extends to the outside of the positioning shell (401) and a positioning block (404) is fixedly installed thereon.

6. A detachable acupuncture needle rotation sterilization device according to claim 5, characterized in that: The inner cavity of the movable plate (403) is slidably connected to a limiting rod (302), and both ends of the limiting rod (302) are fixedly installed in the inner cavity of the positioning shell (401).

7. The detachable acupuncture needle rotation sterilization device according to claim 1, characterized in that: The rotating assembly (2) includes a motor (202), the front side of which is fixedly installed with the disinfection cabinet body (1), and a positioning frame (201) is fixedly installed at the output end of the motor (202), with the rear side of the positioning frame (201) in contact with the disinfection cabinet body (1).

8. A detachable acupuncture needle rotation sterilization device according to claim 5, characterized in that: A slider (407) is fixedly installed on the front side of the movable plate (403), and the rear side of the slider (407) contacts the limiting frame (303).

9. A detachable acupuncture needle rotation sterilization device according to claim 7, characterized in that: A limiting ring (203) is slidably connected to the rear side of the surface of the positioning frame (201), and the rear side of the limiting ring (203) is fixedly installed with the disinfection cabinet body (1).

10. A detachable acupuncture needle rotation sterilization device according to claim 5, characterized in that: The positioning block (404) has an anti-slip layer (406) attached to the side away from the movable plate (403), and the top of the anti-slip layer (406) contacts the corresponding area at the bottom of the limiting frame (303).