MEDICAL SNARE

According to an embodiment of the present invention, a medical snare comprises: a body; a slider which is slid on an outer circumferential surface of the body; a wire assembly which is inserted into the body along a shaft direction of the body, and of which an inserted one end unit is connected to t...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SONG TONGJIN, KIM SANGGYUN, SHIN YOUNHO
Format: Patent
Sprache:eng ; kor
Schlagworte:
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Beschreibung
Zusammenfassung:According to an embodiment of the present invention, a medical snare comprises: a body; a slider which is slid on an outer circumferential surface of the body; a wire assembly which is inserted into the body along a shaft direction of the body, and of which an inserted one end unit is connected to the slider; and a dial which is rotatably combined on one side of the body, is connected to the wire assembly, and rotates the wire assembly. The wire assembly includes: a supporting member which is fixed to the slider; a rotating shaft member of which one side is inserted into the supporting member to be rotated; a wire which is combined with the other side of the rotating shaft member and is rotated with the rotating shaft member; an inner tube which covers at least a part of the outside of the wire and forms a protrusion unit on an outer circumferential surface; and an outer tube which covers the inner tube, and of which one side is combined with an end unit of one side of the body. The present invention can precisely control a rotation direction of the snare. 본 발명의 일 실시예에 따른 의료용 스네어는 몸체, 상기 몸체의 외주면에 슬라이드 이동가능하게 결합되는 슬라이더, 상기 몸체의 축방향을 따라 상기 몸체에 삽입되고, 삽입된 일단부는 상기 슬라이더에 연결되는 와이어 어셈블리 및 상기 몸체의 일측에 회전가능하게 결합되고, 상기 와이어 어셈블리와 연결되어 상기 와이어 어셈블리를 회전시키는 다이얼을 포함하고, 상기 와이어 어셈블리는 상기 슬라이더에 고정되는 지지부재, 상기 지지부재에 일측이 회전가능하게 삽입되는 회전축 부재, 상기 회전축 부재의 타측에 결합되어 상기 회전축 부재와 함께 회전하는 와이어, 상기 와이어의 외면 중 적어도 일부를 감싸고, 외주면에는 돌기부가 형성된 내측 튜브 및 상기 내측 튜브를 감싸도록 구비되고 일측이 상기 몸체의 일측 단부에 결합되는 외측 튜브를 포함할 수 있다.