KR20170070090A - Rf 및/또는 마이크로파 에너지 운반 구조, 및 이를 통합한 침습성 전기 수술 스코핑 디바이스 - Google Patents
Rf 및/또는 마이크로파 에너지 운반 구조, 및 이를 통합한 침습성 전기 수술 스코핑 디바이스 Download PDFInfo
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Abstract
Description
도 1은 본 발명에 따른 에너지 운반 구조가 사용될 수 있는 침습성 절차를 위한 전기수술 시스템의 개략도이다;
도 2는 본 발명의 실시예인 내시경의 삽입 튜브를 통한 단면도이다;
도 3a는 전기수술 기구의 기구 채널에 전기수술 기구를 갖는 본 발명의 실시예인 내시경의 원위 팁 부분을 통한 단면도이다;
도 3b는 단지 도 3a에 도시된 전기수술 기구만의 단면도이다;
도 3c는 단지 도 3a에 도시된 내시경의 원위 팁 부분만의 단면도이다;
도 4a는 본 발명의 실시예인 내시경을 위한 에너지 운반 라이너를 도시하는 개략도이다;
도 4b는 본 발명의 실시예인 내시경을 위한 또 다른 에너지 운반 라이너를 도시한 개략도이다;
도 5는 튜브 안에 일체형으로 형성된 동축 에너지 운반 구조를 가진 내시경 삽입 튜브의 개략적인 단면도이다;
도 6은 동축 에너지 운반 구조를 따라 미터당 손실이 어떻게 동축 내부 및 외부 도체들을 분리하는 유전체 벽의 두께에 따라 변하는지를 도시하는 그래프이다;
도 7은 중공 동축 에너지 운반 구조 내에서의 사용 가능한 면적이 어떻게 상이한 값들의 미터 당 손실에 대한 외부 직경의 함수를 변경시키는지를 도시하는 그래프이다; 및
도 8a, 도 8b, 및 도 8c는 본 발명에 따른 3개의 에너지 운반 라이너 기하학적 구조들의 개략적인 단면도를 도시하며, 그 각각은 내시경의 기구 채널에 장착하기에 적합하다.
| 층 |
도 8a | 도 8b | 도 8c | |||
| 두께 (mm) |
직경 (mm) |
두께 (mm) |
직경 (mm) |
두께 (mm) |
직경 (mm) |
|
| 302 | - | 4 | - | 6 | - | 7.8 |
| 304 | 1 | 6 | 1 | 8 | 1 | 9.8 |
| 306 | 0.5 | 7 | 0.5 | 9 | 0.5 | 10.8 |
| 308 | 2 | 11 | 4 | 17 | 0.6 | 12 |
| 310 | 0.5 | 12 | 0.5 | 18 | 0.5 | 13 |
| 312 | 1 | 14 | 1 | 20 | 1 | 15 |
| 임피던스 (Ω) |
18.714 | 26.332 | 4.362 | |||
| 미터당 손실 (dB/m) |
0.436 | 0.280 | 1.156 | |||
| 손실* (dB) |
1.025 | 0.658 | 2.717 | |||
| 전력 (W) |
47.390 | 51.565 | 32.099 | |||
Claims (22)
- 침습성 전기수술을 위한 에너지 운반 구조에 있어서,
상기 에너지 운반 구조는 동축 계층화 구조(coaxial layered structure)를 포함하며, 상기 동축 계층화 구조는:
최내(innermost) 절연 층;
상기 최내 절연 층 상에 형성된 내부(inner) 전도성 층;
상기 내부 전도성 층과 동축으로 형성된 외부(outer) 전도성 층; 및
상기 내부 전도성 층 및 상기 외부 전도성 층을 분리하는 유전체 층을 가지되,
상기 내부 전도성 층, 상기 외부 전도성 층 및 상기 유전체 층은 라디오주파수(RF) 및/또는 마이크로파 에너지를 운반하기 위한 전송 라인(transmission line)을 형성하고,
상기 동축 계층화 구조는 침습성 수술 스코핑 디바이스의 가요성 삽입 튜브에 삽입 가능하며, 및
상기 최내 절연 층은 상기 침습성 수술 스코핑 디바이스를 위한 기구 채널을 형성하기 위해 중공(hollow)인, 침습성 전기수술을 위한 에너지 운반 구조. - 청구항 1에 있어서,
상기 기구 채널은 1 mm 내지 5 mm 사이에서의 직경을 갖는, 침습성 전기수술을 위한 에너지 운반 구조. - 청구항 1 또는 청구항 2에 있어서,
상기 내부 전도성 층에 전기적으로 연결되며 상기 기구 채널로 상기 최내 절연 층을 통과하여 연장되는 제 1 단자; 및
상기 외부 전도성 층에 전기적으로 연결되며 상기 기구 채널로 상기 유전체 층 및 최내 절연 층을 통과하여 연장되는 제 2 단자를 포함하는, 침습성 전기수술을 위한 에너지 운반 구조. - 제 3 항에 있어서,
상기 제 1 단자는 상기 제 2 단자로부터 근위에 위치되는, 침습성 전기수술을 위한 에너지 운반 구조. - 전기수술 디바이스에 있어서,
청구항 1 내지 청구항 4 중 어느 한 항에 따른 에너지 운반 구조; 및
상기 에너지 운반 구조의 기구 채널에 장착된 전기수술 기구로서,
상기 제 1 단자에 전기적으로 연결 가능한 제 1 접촉부(contact);
상기 제 2 단자에 전기적으로 연결되는 제 2 접촉부;
상기 RF 및/또는 마이크로파 에너지를 생물학적 조직으로 전달하기 위해 상기 제 1 접촉부 및 상기 제 2 접촉부에 전기적으로 연결된 원위 양극성 전송 구조(distal bipolar transmission structure)를 포함하는, 상기 전기수술 기구를 포함하는, 전기수술 디바이스. - 청구항 5에 있어서,
상기 원위 양극성 전송 구조는 상기 제 1 접촉부에 전기적으로 연결되는 제 1 전도성 요소 및 상기 제 1 접촉부에 전기적으로 연결되는 제 2 전도성 요소를 포함하는, 전기수술 디바이스. - 청구항 6에 있어서,
상기 제 1 접촉부 및 상기 제 2 접촉부는 상기 양극성 전송 구조에 근위에 위치된 연결 칼라(connection collar) 상에 형성되는, 전기수술 디바이스. - 청구항 5 내지 청구항 7 중 어느 한 항에 있어서,
제어 와이어 및/또는 유체 피드를 상기 전기수술 기구로 운반하기 위한 카테터를 포함하되, 상기 카테터는 상기 기구 채널에 슬라이딩 가능하게 장착되는, 전기수술 디바이스. - 청구항 7에 있어서,
제어 와이어 및/또는 유체 피드를 상기 전기수술 기구로 운반하기 위한 카테터를 포함하며, 상기 카테터는 상기 기구 채널에 슬라이딩 가능하게 장착되며, 상기 연결 칼라는 상기 카테터의 외부 표면상에 장착되는, 전기수술 디바이스. - 청구항 7에 있어서,
상기 연결 칼라는 상기 기구 채널의 원위 단부에서의 돌출부에 접하는 숄더를 포함하는, 전기수술 디바이스. - 청구항 7에 있어서,
상기 전기수술 기구의 원위 단부에서 상기 양극성 전송 구조를 향해 상기 연결 칼라로부터 축방향으로 연장되는 연장 슬리브를 포함하는, 전기수술 디바이스. - 청구항 11에 있어서,
상기 연장 슬리브는 유전체 재료의 튜브를 포함하며, 상기 제 1 접촉부와 제 1 전도성 요소 사이에 및 상기 제 2 접촉부와 제 2 전도성 요소 사이에 개별적으로 전기적 연결을 제공하는 전도성 구조를 운반하는, 전기수술 디바이스. - 청구항 5 내지 청구항 12 중 어느 한 항에 있어서,
상기 전기수술 기구와 상기 에너지 운반 구조 사이에서의 상호 연결의 기하학적 구조는 상기 에너지 운반 구조에 의해 운반되는 마이크로파 에너지의 주파수에서 상기 전기수술 기구와 상기 에너지 운반 구조 사이에 임피던스 매칭을 생성하도록 구성되는, 전기수술 디바이스. - 청구항 5 내지 청구항 12 중 어느 한 항에 있어서,
상기 에너지 운반 구조는 RF 에너지만을 운반하도록 구성되며, 상기 유전체 재료는 폴리이미드로 형성되는, 전기수술 디바이스. - 청구항 5 내지 청구항 12 중 어느 한 항에 있어서,
상기 에너지 운반 구조는 RF-운반 양극성 전송 라인의 제 1 극을 형성하는 부가적인 도체를 포함하며, 상기 내부 전도성 층 및 상기 외부 전도성 층은 상기 RF-운반 양극성 전송 라인의 제 2 극을 형성하는, 전기수술 디바이스. - 청구항 15에 있어서,
상기 부가적인 도체는 상기 기구 채널 내에서 운반된 전도성 와이어인, 전기수술 디바이스. - 침습성 전기수술 스코핑 디바이스에 있어서,
가요성 튜브로서, 거기를 통과하여 형성된 종방향 보어(bore)를 갖는, 상기 가요성 삽입 튜브;
상기 종방향 보어에 삽입된 청구항 5 내지 청구항 16 중 어느 한 항에 따른 전기수술 디바이스를 포함하는, 침습성 전기수술 스코핑 디바이스. - 청구항 17에 있어서,
상기 가요성 삽입 튜브는 그것의 원위 단부에서 정지 플랜지(stop flange)를 포함하며, 상기 정지 플랜지는 상기 기구 채널에 입구에 돌출하는 돌출부를 갖는, 침습성 전기수술 스코핑 디바이스. - 청구항 17 또는 청구항 18에 있어서,
상기 가요성 삽입 튜브는 상기 기구 채널에 입구상에 장착된 탄성 밀봉부(resilient seal)를 포함하는, 침습성 전기수술 스코핑 디바이스. - 침습성 수술 스코핑 디바이스에 있어서, 거기로부터 연장되는 가요성 삽입 튜브를 가진 본체를 포함하고, 상기 가요성 삽입 튜브는:
거기를 통과하여 형성된 종방향 보어, 및
상기 종방향 보어의 벽에 에너지 운반 구조로서, 상기 에너지 운반 구조는 동축 계층화 구조를 포함하며, 상기 동축 계층화 구조는:
최내 절연 층;
상기 최내 절연 층 상에 형성된 내부 전도성 층;
상기 내부 전도성 층과 동축으로 형성된 외부 전도성 층; 및
상기 내부 전도성 층 및 상기 외부 전도성 층을 분리하는 유전체 층을 가지되,
상기 내부 전도성 층, 상기 외부 전도성 층 및 상기 유전체 층은 라디오주파수(RF) 및/또는 마이크로파 에너지를 운반하기 위한 전송 라인을 형성하며, 및
상기 최내 절연 층은 상기 침습성 수술 스코핑 디바이스를 위한 기구 채널을 형성하기 위해 중공인, 상기 에너지 운반 구조를 포함하는, 침습성 수술 스코핑 디바이스. - 청구항 20에 있어서,
상기 에너지 운반 구조는 상기 종방향 보어의 벽에 일체형으로(integrally) 형성되는, 침습성 수술 스코핑 디바이스. - 청구항 20에 있어서,
상기 유전체 층의 제 1 부분 및 상기 외부 전도성 층은 상기 종방향 보어의 벽에 일체형으로 형성되며, 상기 유전체 층의 제 2 부분 및 상기 최내 절연 층, 상기 내부 전도성 층은 상기 종방향 보어에 탈착 가능하게 장착될 수 있는 라이너(liner)를 형성하는, 침습성 수술 스코핑 디바이스.
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| CA2964659A1 (en) | 2016-04-21 |
| AU2015332594B2 (en) | 2020-04-09 |
| BR112017007396B1 (pt) | 2022-09-13 |
| EP3206611B1 (en) | 2023-07-19 |
| US11058481B2 (en) | 2021-07-13 |
| WO2016059209A1 (en) | 2016-04-21 |
| GB201418474D0 (en) | 2014-12-03 |
| AU2020201396B2 (en) | 2021-05-20 |
| SG11201703120TA (en) | 2017-05-30 |
| GB2532345B (en) | 2016-10-12 |
| GB201518330D0 (en) | 2015-12-02 |
| EP3206611C0 (en) | 2023-07-19 |
| CN106999243B (zh) | 2020-02-11 |
| CN106999243A (zh) | 2017-08-01 |
| KR102498814B1 (ko) | 2023-02-10 |
| AU2015332594A1 (en) | 2017-05-18 |
| JP6628797B2 (ja) | 2020-01-15 |
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