Title:
OPERATING DEVICE OF LAVAGE AND DRAINAGE CATHETER AND LAVAGE AND DRAINAGE DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/092816
Kind Code:
A1
Abstract:
An operating device of a lavage and drainage catheter (800) and a lavage and drainage device, relating to the technical field of medical instruments. The operating device of the lavage and drainage catheter (800) comprises a handle (100); a control button (10) is provided at a position of the handle (100) close to the handle (100); a liquid injection port (110) and a liquid suction port (120) are formed on the handle (100); the liquid injection port (110) is connected to a liquid injection channel by means of a control valve; the liquid suction port (120) is connected to a liquid suction channel by means of the control valve; and the control button (10) is connected to the control value, and is used for controlling the connection/disconnection between the liquid injection port (110) and the liquid injection channel, and/or the connection/disconnection between the liquid suction port (120) and the liquid suction channel. The lavage and drainage device comprises the operating device of the lavage and drainage catheter (800). The technical problem in the prior art of poor operation convenience due to directly using a silica gel drainage catheter is mitigated, and the technical effect of operating conveniently is achieved.
Inventors:
LI WEI (CN)
WANG YOUYONG (CN)
LI XIAOCHUN (CN)
LI SONGSHUAN (CN)
LV ZHUHAI (CN)
TANG ZHI (CN)
WANG YOUYONG (CN)
LI XIAOCHUN (CN)
LI SONGSHUAN (CN)
LV ZHUHAI (CN)
TANG ZHI (CN)
Application Number:
PCT/CN2021/143158
Publication Date:
June 01, 2023
Filing Date:
December 30, 2021
Export Citation:
Assignee:
MICRO TECH NANJING CO LTD (CN)
International Classes:
A61M1/00; A61B17/00
Foreign References:
| CN216417935U | 2022-05-03 | |||
| CN112675370A | 2021-04-20 | |||
| CN214387544U | 2021-10-15 | |||
| CN108434545A | 2018-08-24 | |||
| CN101947347A | 2011-01-19 | |||
| US20070106204A1 | 2007-05-10 | |||
| US20040082915A1 | 2004-04-29 | |||
| CN213850591U | 2021-08-03 |
Attorney, Agent or Firm:
CHOFN INTELLECTUAL PROPERTY (CN)
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