Microneedle treatment head, microneedle treatment handle and microneedle treatment instrument

By incorporating a hybrid buffer structure of rigid and flexible parts at the end of the microneedle's moving parts, the problem of friction and collision noise caused by high-speed movement of the microneedle device is solved, resulting in a more comfortable treatment experience and a quieter operation.

CN224506088UActive Publication Date: 2026-07-17SHENZHEN PENINSULA MEDICAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN PENINSULA MEDICAL CO LTD
Filing Date
2025-07-23
Publication Date
2026-07-17

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Abstract

The utility model discloses a kind of microneedle treatment head, microneedle treatment handle and microneedle therapeutic instrument, it is related to medical cosmetology equipment technical field, wherein, the microneedle treatment head includes microneedle movable element and support sleeve, the support sleeve has guide slot and the treatment mouth being communicated with the guide slot, the microneedle movable element is movably connected in the guide slot, one end of the microneedle movable element is exposed to the treatment mouth;The end of the microneedle movable element away from the treatment mouth is equipped with mixed buffer structure, and the mixed buffer structure is used to buffer the collision impact of the driving element of hand-held element to the microneedle movable element.The technical scheme provided by the utility model reduces the noise generated by the friction between microneedle movable element and non-movable element, and improves the use experience in treatment process.
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Claims

1. A microneedle treatment head, characterized in that, The microneedle treatment head includes a microneedle movable component and a support sleeve. The support sleeve has a guide groove a and a treatment port b communicating with the guide groove a. The microneedle movable component is movably connected to the guide groove a, and one end of the microneedle movable component is exposed in the treatment port b. The end of the microneedle movable component away from the treatment port b is provided with a hybrid buffer structure a. The hybrid buffer structure a is used to buffer the collision impact of the drive component of the handheld device on the microneedle movable component. The drive component of the handheld device extends into or out of the guide groove a, so that the drive component of the handheld device contacts or moves away from the hybrid buffer structure a, and the microneedle movable component extends and retracts at the treatment port b.

2. The microneedle treatment head of claim 1, wherein, The hybrid buffer structure a includes: At least one rigid portion a, said rigid portion a being disposed at the end of the microneedle movable member away from the treatment port b; and At least one flexible part a is provided at one end of the microneedle movable member away from the treatment port b.

3. The microneedle treatment head of claim 2, wherein, The rigid part is located at the center of the end of the microneedle movable part away from the treatment port b, and the flexible part is arranged around the rigid part.

4. The microneedle treatment head of claim 2, wherein, The number of rigid parts and flexible parts is multiple. The multiple rigid parts are arranged at intervals around the end of the microneedle movable component away from the treatment port b. An installation position is formed between two adjacent rigid parts, and each flexible part is installed at one of the installation positions.

5. The microneedle treatment head of claim 2, wherein, The thickness of the flexible part a is greater than the thickness of the rigid part a.

6. The microneedle treatment head of claim 2, wherein, The area of ​​the flexible part a is larger than the area of ​​the rigid part a.

7. The microneedle treatment head of any one of claims 1 to 6, wherein, The microneedle movable component includes: A movable rod is movably connected to the guide groove a, one end of the movable rod is exposed outside the treatment port b, and the end of the movable rod away from the treatment port b is provided with the hybrid buffer structure a; Microneedle assembly, wherein the microneedle assembly is connected to one end of the movable rod exposed at the treatment port b; and An elastic element, one end of which is connected to the groove wall of the guide groove a, and the other end of which is connected to the end of the movable rod away from the microneedle group, and is spaced apart from the hybrid buffer structure a.

8. The microneedle treatment head of claim 7, wherein, The movable lever includes: A rod body a, one end of which is provided with a limiting part a, an elastic element sleeved on the outer wall of the rod body a, and the end of the elastic element away from the groove wall of the guide groove a is connected to the limiting part a; the limiting part a is provided with the hybrid buffer structure a on the side facing away from the elastic element; and Mounting plate b is connected to the end of rod a away from the hybrid buffer structure a and is located outside the treatment port b; the microneedle assembly is mounted on the side of mounting plate b facing away from rod a.

9. The microneedle treatment head of claim 7, wherein, The microneedle assembly includes: Needle holder a, wherein the needle holder a is connected to one end of the movable rod exposed at the treatment port b; Multiple microneedles b, wherein the multiple microneedles b are mounted on the side of the needle holder a facing away from the treatment port b; and A flexible flat cable c is connected to the needle holder a and is used to provide radio frequency current to the multiple microneedles b. The outer wall of the support sleeve is provided with a buffer layer c, and the buffer layer c is correspondingly provided with the flexible flat cable c.

10. The microneedle treatment head as described in claim 7, characterized in that, The guide groove a has a plurality of limiting ribs a on its groove wall. The plurality of limiting ribs a are arranged circumferentially around the guide groove a at intervals, and the plurality of limiting ribs a are elastically abutting against the outer periphery of the elastic member. And / or, the plurality of the limiting ribs a are located in the guide groove a adjacent to the treatment port b.

11. The microneedle treatment head as described in claim 7, characterized in that, The guide groove a has a recessed receiving groove a, which surrounds the movable rod; the receiving groove a is used to hold lubricating grease.

12. The microneedle treatment head of any one of claims 1 to 6, wherein, The support sleeve has a buffer section d on the outer wall of one end of the treatment port b.

13. A microneedle therapy handpiece, characterized in that, The microneedle treatment handpiece includes: A handle housing having an inner cavity and an opening communicating with the inner cavity; and A driving component is movably connected to the inner cavity and extends and retracts at the opening; and the end of the driving component extending out of the opening is provided with a hybrid buffer structure, which is used to buffer the collision impact of the microneedle moving parts of the microneedle treatment head on the driving component. The drive element extends into or out of the support sleeve of the microneedle treatment head, so that the hybrid buffer structure contacts or moves away from the microneedle moving element.

14. A microneedle therapy device, characterized in that, The microneedle therapy device includes: Microneedle treatment handpiece; and The microneedle treatment head according to any one of claims 1 to 12, wherein the microneedle treatment head is detachably connected to the microneedle treatment handle.