Title:
ROLLER, MICRONEEDLE ROLLER, AND NURSING INSTRUMENT
Document Type and Number:
WIPO Patent Application WO/2023/241422
Kind Code:
A1
Abstract:
Provided are a roller (a), a microneedle roller (b), and a nursing instrument (c). The roller (a) has a rolling peripheral surface, the rolling peripheral surface can rotate around a rotation axis (L), and at least one loading plane (1) is provided on the rolling peripheral surface. The roller (a) is novel in structure, and simple and mature in the production process, so that the production cost can be reduced, the production efficiency is improved, and meanwhile, the user experience and the skin care effect are improved.
Inventors:
XU BAI (CN)
Application Number:
PCT/CN2023/098733
Publication Date:
December 21, 2023
Filing Date:
June 07, 2023
Export Citation:
Assignee:
SUZHOU NASHENG MICROELECTRONICS CO LTD (CN)
International Classes:
A61M37/00; A61H15/02; A61N5/06
Foreign References:
| CN218010631U | 2022-12-13 | |||
| KR20200001073A | 2020-01-06 | |||
| CN103263727A | 2013-08-28 | |||
| CN113662837A | 2021-11-19 | |||
| KR20130043298A | 2013-04-30 | |||
| CN113975622A | 2022-01-28 | |||
| CN209137743U | 2019-07-23 |
Download PDF: