Title:
SEALING DEVICE AND PUNCTURE DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/000724
Kind Code:
A1
Abstract:
Provided in the present application are a sealing device and a puncture device. The sealing device comprises: a first body; a second body, the second body being connected to the first body, and the second body and the first body forming an instrument channel for an instrument to pass therethrough; and a sealing component, the sealing component being arranged in the instrument channel and allowing the instrument to pass therethrough, so as to form at least one sealing part in the instrument channel in a state in which the instrument is inserted and/or not inserted into the instrument channel. By means of the implementation, the sealing device can form at least one sealing part in the instrument channel in the state in which the instrument is inserted or not inserted into the instrument channel, such that the sealing performance of the puncture device can be significantly improved.
More Like This:
| JP6210848 | Medical implements |
| WO/1998/003121 | TROCAR SHEATH FOR ENDOSCOPIC USE |
Inventors:
LIU FANG (CN)
Application Number:
PCT/CN2022/087099
Publication Date:
January 26, 2023
Filing Date:
April 15, 2022
Export Citation:
Assignee:
SHENZHEN EDGE MEDICAL CO LTD (CN)
International Classes:
A61B17/34
Foreign References:
| CN215914826U | 2022-03-01 | |||
| CN111110328A | 2020-05-08 | |||
| CN111110327A | 2020-05-08 | |||
| CN105209106A | 2015-12-30 | |||
| US5743884A | 1998-04-28 | |||
| US5354280A | 1994-10-11 | |||
| CN204351906U | 2015-05-27 |
Download PDF: