KR20200021099A - 흡인 및 관주 회로를 위하여 선택적으로 가동 가능한 밸브 요소 - Google Patents
흡인 및 관주 회로를 위하여 선택적으로 가동 가능한 밸브 요소 Download PDFInfo
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Abstract
Description
도 1은 안과 처치를 위한 수정체 유화술 기계(phacoemulsification machine)에서 사용되는 연동 펌프의 예시적인 배열의 단면도;
도 2는 수정체 유화술 기계에서 사용될 수 있는 수술용 콘솔의 사시도;
도 3은 흡인 라인과 흡인 배출 라인 사이에 배치된 선택적 가변 벤트 밸브를 갖는 수정체 유화술 기계를 위한 수정체 유체역학 시스템(phaco fluidics system)의 예시적인 배열의 개략도;
도 4는 수정체 유체역학 시스템에서 사용하기 위한 가변 벤트 밸브의 예시적인 구성의 단면도;
도 5는 흡인 라인과 대기 사이에 배치된 선택적 가변 벤트 밸브를 갖는 수정체 유화술 기계를 위한 수정체 유체역학 시스템의 예시적인 배열의 개략도;
도 6은 흡인 라인과 벤트 압력 소스 사이에 배치된 선택적 가변 벤트 밸브를 갖는 수정체 유화술 기계를 위한 수정체 유체역학 시스템의 예시적인 배열의 개략도;
도 7은 흡인 라인과 관주 라인 사이에 배치된 선택적 가변 벤트 밸브를 갖는 수정체 유화술 기계를 위한 수정체 유체역학 시스템의 예시적인 배열의 개략도;
도 8은 가변 흡인 라인과 흡인 배출 라인 사이에 배치된 선택적 가변 벤트 밸브 및 다중 위치 관주 밸브를 갖는 수정체 유화술 기계를 위한 수정체 유체역학 시스템의 예시적인 배열의 개략도;
도 9a는 도 8의 수정체 유체역학 시스템에서 사용하기 위한 예시적인 관주 밸브의 단면도;
도 9b는 수정체 유체역학 시스템에서 사용하기 위한 대안적인 예시적 관주 밸브의 단면도;
도 10a는 "오프" 위치에서 도 9b의 다중 위치 관주 밸브를 통합하는 수정체 유화술 기계를 위한 수정체 유체역학 시스템의 예시적인 배열의 개략도;
도 10b는 "관주" 위치에서 도 9b의 다중 위치 관주 밸브를 통합하는 수정체 유화술 기계를 위한 수정체 유체역학 시스템의 예시적인 배열의 개략도;
도 10c는 "션트(shunt)" 위치에서 도 9b의 다중 위치 관주 밸브를 통합하는 수정체 유화술 기계를 위한 수정체 유체역학 시스템의 예시적인 배열의 개략도;
도 11은 흡인 라인과 관주 라인 사이에 배치된 다목적 밸브를 갖는 수정체 유화술 기계를 위한 수정체 유체역학 시스템의 예시적인 배열의 개략도;
도 12a는 도 11의 수정체 유체역학 시스템에서 사용하기 위한 예시적인 다목적 밸브 및 수술용 카세트의 부분 분해 사시도;
도 12b는 도 12a에 있는 선 12B-12B를 따라서 취한 다목적 밸브의 단면도;
도 13은 벤투리(venturi)와 연동 펌프 시스템을 모두 사용하는 멀티 흡인 펌프 시스템을 채택하는 수정체 유체역학 시스템의 예시적인 배열을 위한 흡인 회로의 부분 개략도;
도 14a는 완전 진공 압력이 흡인 라인을 통해 핸드피스로 전달되도록 흡인 라인과 펌프의 입력 포트 사이의 완전 개방 위치에 있는 다목적 밸브의 예시적인 구성의 개략도;
도 14b는 흡인 라인과 흡인 배출 라인 사이뿐만 아니라 흡인 라인과 펌프의 입력 포트 사이의 부분 개방 위치에 있는 다목적 밸브의 개략도;
도 14c는 흡인이 벤투리 저수조로부터 보내지도록 벤투리 저수조와 함께 완전 개방 위치에 있는 다목적 밸브의 개략도.
Claims (20)
- 흡인을 선택적으로 제어하기 위한 유체역학 시스템을 위한 흡인 회로로서,
수술 장비에 작동적으로 연결된 흡인 라인;
폐기물 용기에 작동적으로 연결된 흡인 배출 라인;
제1 단부에서 상기 흡인 라인에 연결된 흡인 벤트 라인; 및
상기 흡인 벤트 라인에 작동적으로 연결되고, 상기 흡인 라인 내의 흡인 압력을 선택적으로 변화시키도록 선택적으로 움직일 수 있는 선택적 가변 벤트 밸브를 포함하는, 흡인 회로. - 제1항에 있어서, 상기 흡인 벤트 라인은 제2 단부에서 상기 흡인 배출 라인에 연결되는 것인 흡인 회로.
- 제1항에 있어서, 상기 흡인 벤트 라인은 제2 단부에서 대기에 연결되는 것인 흡인 회로.
- 제1항에 있어서, 상기 흡인 벤트 라인은 제2 단부에서 가압 유체 또는 식염수의 벤트 압력 소스에 연결되는 것인 흡인 회로.
- 제1항에 있어서, 상기 흡인 벤트 라인은 제2 단부에서 관주 라인에 연결되는 것인 흡인 회로.
- 제1항에 있어서, 상기 벤트 밸브는 입력 개구, 출력 개구 및 입력 채널을 출력 채널에 연결하는 채널을 추가로 포함하는 로터리 밸브인 것인 흡인 회로.
- 제6항에 있어서, 상기 벤트 밸브는 상기 흡인 벤트 라인과 적어도 부분적 연통하여 상기 흡인 라인을 선택적으로 위치시키도록 선택적으로 회전될 수 있는 것인 흡인 회로.
- 제1항에 있어서, 상기 흡인 라인에 작동적으로 연결된 압력 센서 및 상기 벤트 밸브에 작동적으로 연결된 액츄에이터를 추가로 포함하되,
상기 압력 센서와 액츄에이터는 컨트롤러에 연결되고, 그리고
상기 컨트롤러는 상기 흡인 라인 내의 흡인 압력을 변화시키도록 상기 압력 센서에 의해 검출된 사전 결정된 압력값에 응답하여 상기 벤트 밸브를 움직이도록 상기 액츄에이터를 착수시키기 위해 동작하는 것인 흡인 회로. - 제8항에 있어서, 상기 액츄에이터는 모터인 것인 흡인 회로.
- 제1항에 있어서, 상기 가변 벤트 밸브는, 상기 가변 벤트 벨브가 상기 관주 라인에서의 유체 흐름을 선택적으로 차단하고 상기 흡인 라인 내의 흡인 압력을 선택적으로 변화시키기 위해 선택적으로 움직일 수 있도록 관주 라인에 작동적으로 연결되는 것인 흡인 회로.
- 제10항에 있어서, 상기 가변 벤트 밸브는 그 안에 형성된 제1 및 제2 흐름 경로가 구성되며, 상기 제1 흐름 경로는 상기 관주 공급 소스에 대해 상기 관주 라인을 개방하도록 상기 관주 공급 라인 및 상기 관주 라인과 선택적으로, 및 적어도 부분적으로 정렬될 수 있으며, 상기 제2 흐름 경로는 상기 흡인 라인 내의 흡인 압력을 선택적으로 변화시키도록 상기 흡인 라인 및 상기 흡인 배출 라인과 선택적으로, 및 적어도 부분적으로 정렬될 수 있는 것인 흡인 회로.
- 수술 시스템에서 사용하기 위한 유체역학 시스템을 위한 관주 회로로서,
관주 소스;
상기 관주 소스에 연결된 관주 공급 라인;
상기 관주 공급 라인에 작동적으로 연결된 제1 단부 및 수술 디바이스에 작동적으로 연결된 제2 단부를 갖는 관주 라인; 및
상기 관주 공급 라인을 상기 관주 라인에 작동적으로 연결하는 선택적 위치 가능 관주 밸브를 포함하는, 관주 회로. - 제12항에 있어서, 션트 경로를 추가로 포함하되, 상기 션트 경로의 제1 단부는 상기 관주 공급 라인에 작동적으로 연결되고, 상기 션트 경로의 제2 단부는 폐기물 용기에 연결되는 것인 관주 회로.
- 제13항에 있어서, 상기 선택적 위치 가능 관주 밸브는 상기 관주 공급 라인, 상기 관주 라인 및 상기 션트 경로를 작동적으로 연결하는 것인 관주 회로.
- 제14항에 있어서, 상기 관주 밸브는 로터리 밸브이며, 그 안에 적어도 2개의 교차 분기를 가지는 경로를 포함하는 것인 관주 회로.
- 제15항에 있어서, 상기 관주 밸브는 제1 및 제 1 분기를 포함하고 제1 위치, 제2 위치 및 제3 위치 사이에서 선택적으로 움직일 수 있으며; 제1 위치에서, 상기 제1 분기만이 상기 관주 공급 라인과 상기 관주 라인 중 하나와 연통으로 위치되고; 제2 위치에서, 상기 제1 분기는 상기 관주 공급 라인과 연통하며 상기 제2 분기는 상기 관주 라인과 연통하고; 제3 위치에서, 상기 제1 분기는 상기 션트 라인과 연통하고 상기 제2 분기는 상기 관주 공급 라인과 연통하는 것인 관주 회로.
- 제15항에 있어서, 상기 관주 밸브는 그 안에 3개의 분기를 포함하는 것인 관주 회로.
- 제17항에 있어서, 상기 관주 밸브는 제1, 제2 및 제3 분기를 포함하고, 제1 위치, 제2 위치 및 제3 위치 사이에서 선택적으로 움직일 수 있으며, 제1 위치에서, 상기 제1 분기는 상기 관주 공급 라인과 연통으로 위치되고 상기 제2 분기는 상기 관주 라인과 연통으로 위치되며; 제2 위치에서, 상기 제1 분기는 상기 션트 경로와 연통으로 위치되고 상기 제3 분기는 상기 관주 공급 라인과 연통하며; 제3 위치에서, 상기 제1 분기는 상기 관주 라인과 연통으로 위치되고, 상기 제2 분기는 상기 관주 공급 라인과 연통으로 위치되며, 상기 제3 분기는 상기 션트 경로와 연통으로 위치되는 것인 관주 회로.
- 제12항에 있어서, 상기 관주 밸브는 상기 관주 라인에 공급되는 관주의 양이 선택적으로 변화될 수 있도록 가변 밸브로서 구성되는 것인 관주 회로.
- 유체역학 시스템에서 흡인 및 관주를 선택적으로 제어하기 위한 유체역학 카세트로서,
수술 디바이스에 연결된 외부 흡인 라인에 연결하도록 구성된 흡인 라인;
흡인 배출 라인;
제1 단부에서 상기 흡인 라인에 연결되는 흡인 벤트 라인;
상기 흡인 벤트 라인에 작동적으로 연결되며, 상기 흡인 라인 내의 흡인 압력을 선택적으로 변화시키도록 선택적으로 움직일 수 있는 선택적 가변 벤트 밸브;
관주 공급 라인;
상기 관주 공급 라인에 작동적으로 연결된 제1 단부 및 상기 수술 디바이스에 연결된 외부 관주 라인에 연결하도록 구성된 제2 단부를 갖는 관주 라인; 및
상기 관주 공급 라인을 상기 관주 라인에 작동적으로 연결하는 선택적 위치 가능 관주 밸브를 포함하는 것인 유체역학 카세트.
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