Title:
MULTICHANNEL WORKING TROCAR
Document Type and Number:
WIPO Patent Application WO/2021/072571
Kind Code:
A1
Abstract:
A multichannel working trocar, comprising a trocar body, a drain provided on the trocar body, and a drain opening (8) provided on the trocar body and in communication with the drain. With the drain provided on the multichannel working trocar, implemented when the trocar is used to inject water into the human body is the draining of water via the drain and the draining of same to a dedicated water-collecting apparatus, thus preventing operations of a surgeon from being affected and the floor from being wet.
Inventors:
YANG WENZHOU (CN)
PAN HUIHUI (CN)
PAN HUIHUI (CN)
Application Number:
PCT/CN2019/000237
Publication Date:
April 22, 2021
Filing Date:
December 06, 2019
Export Citation:
Assignee:
DRAGON CROWN MEDICAL CO LTD (CN)
International Classes:
A61B17/42
Foreign References:
| CN204337019U | 2015-05-20 | |||
| CN204337019U | 2015-05-20 | |||
| CN209236232U | 2019-08-13 | |||
| CN103040431A | 2013-04-17 | |||
| CN104490467A | 2015-04-08 | |||
| CN202288362U | 2012-07-04 | |||
| US20160249776A1 | 2016-09-01 | |||
| US20140316265A1 | 2014-10-23 |
Attorney, Agent or Firm:
JINAN SHUNYUAN PATENT AGENCY CO., LTD. (CN)
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