Title:
BASKET CATHETER AND PRODUCTION METHOD THEREFOR, AND MEDICAL TREATMENT INSTRUMENT
Document Type and Number:
WIPO Patent Application WO/2019/039011
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a basket catheter in which a proximal-side rotational torque can be easily transmitted to a basket section and trapped foreign matter can be removed. A basket catheter (1) has a distal side and a proximal side, and is provided with: an outer cylinder member (2); an inner cylinder member (3) that is disposed within the inner cavity of the outer cylinder member (2); and an expandable basket section (10) which is disposed on the distal side of the inner cylinder member (3) and which has a plurality of elastic wires (15), wherein the inner cylinder member (3) has a hollow coil body (4) which is formed with a wire being wound in a spiral configuration. In this basket catheter (1), the plurality of elastic wires (15) and the inner cylinder member (3) are preferably connected to each other via a cylindrical connector (20).
Inventors:
TAKATERA MASAYUKI (JP)
Application Number:
PCT/JP2018/019523
Publication Date:
February 28, 2019
Filing Date:
May 21, 2018
Export Citation:
Assignee:
KANEKA CORP (JP)
International Classes:
A61B17/221
Domestic Patent References:
| WO2017135131A1 | 2017-08-10 |
Foreign References:
| JPH10504738A | 1998-05-12 | |||
| JP2005021195A | 2005-01-27 |
Attorney, Agent or Firm:
UEKI, Kyuichi et al. (JP)
Download PDF: