KR102108841B1 - 의료기구 - Google Patents
의료기구 Download PDFInfo
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- KR102108841B1 KR102108841B1 KR1020170140154A KR20170140154A KR102108841B1 KR 102108841 B1 KR102108841 B1 KR 102108841B1 KR 1020170140154 A KR1020170140154 A KR 1020170140154A KR 20170140154 A KR20170140154 A KR 20170140154A KR 102108841 B1 KR102108841 B1 KR 102108841B1
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Abstract
Description
도 2는 본 발명의 일 실시예에 따른 의료 기구의 측면도,
도 3a 내지 도 3b는 본 발명의 일 실시예에 따른 의료 기구의 삽입부 단부의 확대도,
도 4는 본 발명의 일 실시예에 따른 확장부 확장 상태를 도시한 도면,
도 5a 내지 5c는 본 발명의 일 실시예에 따른 메쉬 구조로 된 확장 구조체로 구성되는 확장부의 동작을 나타내는 도면,
도 5d는 본 발명의 일 실시예에 따른 메쉬 구조로 된 확장 구조체를 도시한 도면,
도 6은 본 발명의 일 실시예에 따른 의료 기구의 삽입부 단부의 작동을 나타내는 도면,
도 7a 내지 도 7d는 본 발명의 일 실시예에 따른 의료 기구의 다이얼에 대한 회전 제어부의 위치 설정을 나타내는 도면,
도 8a 내지 도 8b는 본 발명의 일 실시예에 따른 다이얼의 회전 제한에 따른 회전 가능 범위를 나타내는 도면,
도 9는 본 발명의 일 실시예에 따른 의료 기기의 사용 상태를 나타내는 도면,
도 10은 본 발명의 일 실시예에 따른 본체의 내부 통로를 나타내는 도면이다.
Claims (13)
- 체내에 삽입되는 제1 단부 및 상기 제1 단부와 대향하는 제2 단부를 구비하고, 상기 제1 단부로부터 상기 제2 단부까지 연장되는 제1 관통 통로가 내부에 형성되는 삽입부;
상기 삽입부의 제1 단부로부터 소정거리만큼 떨어져 상기 삽입부의 외면에 확장 가능하게 형성되는 확장부;
상기 삽입부의 제1 단부의 영역에 고정되도록 상기 삽입부의 내부로 연장 형성되어, 어느 하나를 잡아당김으로써 상기 삽입부의 구부러짐을 야기할 수 있는 한 쌍의 와이어;
상기 삽입부의 제2 단부에서 상기 삽입부와 연결되는 본체;
상기 본체에 회전 가능하게 설치되고 상기 한 쌍의 와이어가 연결되는 다이얼; 및
상기 다이얼과 결합하여, 상기 다이얼이 일정 각도 이상 회전하는 경우 더이상 회전이 일어나지 않도록, 상기 다이얼의 회전을 제한할 수 있는 회전 제어부;
를 포함하되,
상기 한 쌍의 와이어 중 적어도 하나의 와이어에 개별적으로 형성되는 고정팁부를 포함하며, 상기 고정팁부는 와이어가 고정되는 삽입부의 제1 단부의 영역에 스프링 형상 또는 요철 형상으로 형성되고, 상기 고정팁부는 삽입부 내부에 설치되며, 고정팁부가 스프링 형상인 경우 하나의 고정팁부가 하나의 와이어의 외주면을 감싸도록 구성되고,
상기 고정팁부는 의료 기구의 제조를 위해서 외부에서 열을 가하는 경우 그 사이에 삽입부의 재료가 녹아들어 경화됨으로써 삽입부에 대하여 와이어를 고정할 수 있도록 구성되는 의료 기구. - 제1항에 있어서,
상기 회전 제어부는 상기 다이얼을 제1 각도 이하로 회전 가능하게 하는 제1 회전 제어 유닛과 상기 다이얼을 상기 제1 각도와는 다른 제2 각도 이하로 회전 가능하게 하는 제2 회전 제어 유닛 중 적어도 하나를 포함하는 의료 기구. - 제2항에 있어서,
상기 회전 제어부는 상기 제1 회전 제어 유닛 및 상기 제2 회전 제어 유닛을 포함하고, 상기 제1 회전 제어 유닛 및 상기 제2 회전 제어 유닛은 일체로 형성된 의료 기구. - 제2항에 있어서,
상기 제1 회전 제어 유닛 또는 상기 제2 회전 제어 유닛은 상기 다이얼의 회전 경로 상에 형성되는 스토퍼와 접촉하여 상기 다이얼의 회전을 제한하는 의료 기구. - 제4항에 있어서,
상기 제1 회전 제어 유닛 또는 상기 제2 회전 제어 유닛이 상기 스토퍼와 접촉 가능한 위치에 놓이거나 접촉 가능하지 않은 위치에 놓이도록, 상기 회전 제어부가 위치 설정될 수 있는 의료 기구. - 제1항에 있어서,
상기 확장부는 메쉬 구조로 된 확장 구조체인 의료 기구. - 제6항에 있어서,
상기 확장 구조체는 방사선 비투과성 재질로 이루어지는 의료 기구. - 제6항에 있어서,
상기 확장 구조체를 확장 또는 수축시키기 위한 확장 구조체용 와이어가 상기 삽입부 내부에 구비되고, 상기 확장 구조체용 와이어의 일단부가 상기 확장 구조체에 연결되는 의료 기구. - 제8항에 있어서,
상기 확장 구조체는 상기 삽입부의 제1 단부를 향하는 제1 단부 영역과 상기 삽입부의 제2 단부를 향하는 제2 단부 영역을 포함하고, 상기 제1 단부 영역은 상기 삽입부에 고정되지 않고 상기 제2 단부 영역은 상기 삽입부에 고정되며, 상기 확장 구조체용 와이어가 고정되지 않은 상기 제1 단부 영역에 연결되는 의료 기구. - 제1항에 있어서,
상기 삽입부의 제2 단부와 상기 다이얼 사이에 형성되고 상기 제1 관통 통로와 연통하여 약물을 주입하거나 의료 기기를 삽입하는 제1 주입구; 및
상기 제1 주입구의 양 측부에 각각 형성되어 상기 제1 주입구에 주입되는 약물과는 다른 약물을 주입하거나 세척수를 투입하는 한 쌍의 제2 주입구;
를 포함하는 의료 기구. - 제10항에 있어서,
상기 한 쌍의 제2 주입구는 상기 본체의 내부에 형성된 T자형 통로와 연통하고, 상기 T자형 통로는 상기 삽입부의 내부에 형성되는 제2 관통 통로와 연통하는 것인 의료 기구. - 삭제
- 제1항에 있어서,
상기 삽입부는, 상기 확장부와 상기 삽입부의 제2 단부 사이에 가요성 재질로 형성된 연질부를 포함하는 것인 의료 기구.
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| US20060206118A1 (en) * | 2005-03-11 | 2006-09-14 | Kim Daniel H | Percutaneous endoscopic access tools for the spinal epidural space and related methods of treatment |
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| US8679057B2 (en) * | 2010-03-06 | 2014-03-25 | Nfusion Vascular Systems, Llc | Recovery catheter assembly |
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| KR101407752B1 (ko) | 2012-10-12 | 2014-06-16 | 전남대학교산학협력단 | 능동형 카테터 |
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| JP3232308B2 (ja) * | 1990-02-02 | 2001-11-26 | ボストン サイエンティフィック リミテッド | カテーテル操縦機構 |
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