Title:
CERVICAL CELL SAMPLER BRUSH HEAD AND CERVICAL CELL SAMPLER
Document Type and Number:
WIPO Patent Application WO/2024/087245
Kind Code:
A1
Abstract:
A cervical cell sampler brush head (3), comprising an insertion part (32) and a sleeve part (33) located on the radial outer side of the insertion part (32). A plurality of openings (331) are circumferentially distributed on the sleeve part (33), and the openings (331) extend to the end of the sleeve part (33). The parts of the sleeve part (33) located between the adjacent openings (331) form a splayable part (332), the insertion part (32) can be inserted into a cervical os (100), and the splayable part (332) can be splayed via the cervical os (100). Outer bristles (321) are provided on the outer side wall of the insertion part (32), and inner bristles (332a) are provided on the inner side wall of the splayable part (332). Also provided is a cervical cell sampler, comprising the cervical cell sampler brush head (3). The bristles (321) on the outer surface of the insertion part (32) can collect tissue cells on the inner side wall of the cervical os (100), and the bristles (332a) on the inner surface of the splayable part (332) can collect tissue cells on the outer side of the cervical os (100), such that the contact area with the human tissue is large, and the collection effect is good.
Inventors:
ZHOU LIANGGAO (CN)
Application Number:
PCT/CN2022/129602
Publication Date:
May 02, 2024
Filing Date:
November 03, 2022
Export Citation:
Assignee:
JINSTON TIANJIN MEDICAL DEVICES CO LTD (CN)
International Classes:
A61B10/02
Foreign References:
| CN205697854U | 2016-11-23 | |||
| CN105555200A | 2016-05-04 | |||
| CN114403942A | 2022-04-29 | |||
| CN108433753A | 2018-08-24 | |||
| CN1823686A | 2006-08-30 | |||
| CN206745386U | 2017-12-15 | |||
| CN213940809U | 2021-08-13 | |||
| US20100249649A1 | 2010-09-30 |
Attorney, Agent or Firm:
TIANJIN JUNYAN INTELLECTUAL PROPERTY AGENCY CO., LTD (CN)
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