CATHETER CONTROLLER AND DELIVERY DEVICE

WIPO Patent Application WO/2023/274260

A1

A catheter controller (100) and a delivery device (001). The catheter controller (100) comprises: a base (11); a delivery turntable (13) rotatably provided on the base (11), a groove (103) spirally extending along the circumferential direction being formed on the peripheral wall of the delivery turntable (13), and a catheter (300) being wound around the groove (103); a catheter clamping device (3) provided above the delivery turntable (13) and configured to clamp the proximal end of the catheter (300); and a catheter rotation driving device (5) configured to drive the catheter clamping device (3) to rotate so as to drive the catheter (300) to rotate, such that the circumferential rotation of the proximal end of the catheter (300) is transmitted to the distal end, the catheter (300) is pushed more smoothly in the human body, the front end of the catheter (300) cannot easily fall back when encountering resistance, and the accuracy of the position of the catheter (300) in a patient is ensured.

JP2003516203	[Title of Invention] NITI Alloy Guide Wire
JP2000516110	INDUSTRIAL APPLICABILITY: Linear excision device and assembly
WO/1996/001662	LUBRICIOUS FLOW DIRECTED CATHETER

ZHAO BOHU (CN)
CHENG SHUYU (CN)
WANG YONGSHENG (CN)

PCT/CN2022/102092

January 05, 2023

June 28, 2022

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HANGZHOU DINOVA NEUROSCIENCE CO LTD (CN)

A61M25/01

CN113331950A	2021-09-03
CN113350662A	2021-09-07
CN111150921A	2020-05-15
CN110721389A	2020-01-24
EP0820781A1	1998-01-28
CN204158799U	2015-02-18
CN209137698U	2019-07-23

SCIHEAD IP LAW FIRM (CN)

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