The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 04, 2025
Filed:
Sep. 29, 2020
Accu Target Medipharma (Shanghai) Co., Ltd., Shanghai, CN;
Chi Yang, Shanghai, CN;
Zhaohua Chang, Shanghai, CN;
ACCU TARGET MEDIPHARMA (SHANGHAI) CO., LTD., Shanghai, CN;
Abstract
A cryoadhesion apparatus includes a remote control assembly, a valve assembly, a needle catheter assembly, and a gas cylinder, the remote control assembly includes a sheath structure and a remote control, the sheath structure is provided with a catheter channel for the needle catheter assembly to pass through, two ends of the valve assembly are respectively connected to the needle catheter assembly and the gas bottle; the sheath structure is capable of squeezing the needle catheter assembly, when squeezing is maintained, the needle catheter assembly is capable of moving along with the sheath structure under a frictional force between an inner wall of the catheter channel and the needle catheter assembly; the remote control is configured to, when triggered, send a trigger signal to the valve assembly; the valve assembly is configured to transport, when receiving the trigger signal, a gas from the gas cylinder to the needle catheter assembly.