Title:
HIGH-FREQUENCY CAUTERIZATION MEDICAL APPARATUS
Document Type and Number:
WIPO Patent Application WO/2021/125892
Kind Code:
A1
Abstract:
Disclosed is a high-frequency cauterization medical apparatus capable of uniform transferal of heat to tissues in the biliary tract and controlling the cauterization range for a lesion site. The high-frequency cauterization medical apparatus may comprise: a guide wire; a catheter which can move to the lesion site of the tissues along the guide wire and is provided with at least one electrode capable of generating heat when power is applied; and a stent which is configured to be unfolded by escaping to the outside of the catheter through an end of the catheter or recaptured at the end of the catheter by entering the catheter, and provides the heat generated from the electrode to the lesion site in the unfolded state by escaping to the outside of the catheter.
Inventors:
PARK JUNG-HOON (KR)
LEE SANG-SOO (KR)
RYU DAESUNG (KR)
LEE SANG-SOO (KR)
RYU DAESUNG (KR)
Application Number:
PCT/KR2020/018704
Publication Date:
June 24, 2021
Filing Date:
December 18, 2020
Export Citation:
Assignee:
UNIV ULSAN FOUND IND COOP (KR)
ASAN FOUND (KR)
ASAN FOUND (KR)
International Classes:
A61B18/14; A61B18/00; A61B18/08; A61B18/12
Foreign References:
| KR20130140954A | 2013-12-26 | |||
| KR100472737B1 | 2005-03-08 | |||
| JP2013541987A | 2013-11-21 | |||
| US20170231694A1 | 2017-08-17 | |||
| US20090143777A1 | 2009-06-04 |
Attorney, Agent or Firm:
FIRSTLAW P.C. (KR)
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