ELECTRODE NEEDLE OF RADIO FREQUENCY ABLATION DEVICE

WIPO Patent Application WO/2010/137920

A3

There is provided an electrode needle of an RFA device, which is inserted into a lesion portion to cauterize the lesion portion by using RF radiated from the RFA device, wherein an electrode pin having a tip end is coupled to one end of an electrode main body that can be held or grasped by a user's hand, one or more markers coated or plated with a radiation non-transmissive material thereon are inserted into or wound around an outer circumferential surface of the electrode pin, regions, excluding an end portion, of the electrode pin are wrapped, along with the markers, with an insulating tube, and heat is then applied thereto to allow the insulating tube to be contracted to fixedly compress the markers, whereby the position of the electrode pin can be easily recognized in a state in which the electrode needle is inserted for a medical operation.

WO/1999/034860	ELECTRICAL PROBE WITH A BENT TIP
JP2960494	[Title of Invention] Bone fusion promoting device
WO/2020/219517	ELECTRICAL STIMULATION FOR CANCER TREATMENT WITH INTERNAL AND EXTERNAL ELECTRODES

SHIN KYONG-MIN (KR)
SHIN KYUNG-HOON (KR)
KIM KIL-SOO (KR)
LEE MIN-WOO (KR)

PCT/KR2010/003430

April 14, 2011

May 28, 2010

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TAEWOONG MEDICAL CO LTD (KR)
SHIN KYONG-MIN (KR)
SHIN KYUNG-HOON (KR)
KIM KIL-SOO (KR)
LEE MIN-WOO (KR)

A61N1/06; A61B18/12; A61H39/04

KR200287997Y1	2002-09-09
US20040106891A1	2004-06-03
KR20060025293A	2006-03-21
KR20080111824A	2008-12-24

C&S LOGOS PATENT AND LAW OFFICE (Seocho-Pyunghwa Building1451-34 Seocho-dong, Seocho-gu, Seoul 137-070, KR)

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