Title:
APPARATUS FOR REMOVING RETENTION SUBSTANCES IN DIGESTIVE TRACT
Document Type and Number:
WIPO Patent Application WO/2023/226769
Kind Code:
A1
Abstract:
The present invention belongs to the technical field of medical instruments, and particularly relates to an apparatus for removing retention substances in a digestive tract. The apparatus of the present invention comprises a negative pressure suction device. An air extraction opening of the negative pressure suction device is connected with a vacuum inner pipe. The negative pressure suction inner pipe is sleeved with a movable sleeve. The apparatus of the present invention can achieve an effect for rapidly, efficiently and safely removing retention substances in the digestive tract, can be used for diagnosis and treatment operation under an emergency endoscope, can also be used for patients with poor digestive tract preparation, and has a very good application prospect.
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Inventors:
DENG KAI (CN)
YANG JINLIN (CN)
XIAO XUE (CN)
WANG ZHU (CN)
ZHAO BO (CN)
LIU YUZHI (CN)
LIU JIAHUAN (CN)
LUO BINYANG (CN)
YAN HAILIN (CN)
CHEN FEIFAN (CN)
YANG JINLIN (CN)
XIAO XUE (CN)
WANG ZHU (CN)
ZHAO BO (CN)
LIU YUZHI (CN)
LIU JIAHUAN (CN)
LUO BINYANG (CN)
YAN HAILIN (CN)
CHEN FEIFAN (CN)
Application Number:
PCT/CN2023/093352
Publication Date:
November 30, 2023
Filing Date:
May 11, 2023
Export Citation:
Assignee:
WEST CHINA HOSPITAL SICHUAN UNIV (CN)
International Classes:
A61M1/00; A61B1/00; A61B17/22
Foreign References:
| CN114949391A | 2022-08-30 | |||
| CN214907698U | 2021-11-30 | |||
| CN111990950A | 2020-11-27 | |||
| CN2778310Y | 2006-05-10 | |||
| CN209751909U | 2019-12-10 | |||
| CN211724149U | 2020-10-23 | |||
| US20200015792A1 | 2020-01-16 |
Attorney, Agent or Firm:
GAOYUNG INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP) (CN)
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