KR101921875B1 - 카테터 시스템을 퍼지하기 위한 장치 - Google Patents
카테터 시스템을 퍼지하기 위한 장치 Download PDFInfo
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- KR101921875B1 KR101921875B1 KR1020187005262A KR20187005262A KR101921875B1 KR 101921875 B1 KR101921875 B1 KR 101921875B1 KR 1020187005262 A KR1020187005262 A KR 1020187005262A KR 20187005262 A KR20187005262 A KR 20187005262A KR 101921875 B1 KR101921875 B1 KR 101921875B1
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Abstract
Description
도 2는 도 1에 도시되어 있는 주사기 및 플런저 막대의 단면도이다.
도 2a는 도 2의 주사기 및 플런저 막대와 유사한 주사기 및 플런저 막대에 대한 단면도인데, 여기서 디스크의 에지는 플런저 막대를 주사기 내로 용이하게 변위시키고, 일단 변위되면 플런저 막대가 배럴로부터 제거되는 것을 방지하도록 형성되어 있다.
도 2b는 도 2의 주사기 및 플런저 막대와 유사한 주사기 및 플런저 막대의 단면도이고, 여기서 디스크의 에지는 플런저 막대가 내부로 변위된 후에 주사기로부터 용이하게 변위시키도록 형성되어 있다.
도 2c는 도 2, 도 2a 및 도 2b의 주사기 및 플런저 막대와 유사하지만 디스크 대신에 플런저 막대의 샤프트를 따라 너브(nub)를 구비하는 주사기 및 플런저 막대에 대한 단면도이다.
도 3은 도 1에 도시되어 있는 플런저 막대의 사시도이다.
도 4는 주사기 및 플런저 막대에 대한 사시도로서, 여기서 플런저 막대는 도 1의 플런저 막대와 유사하지만, 플런저 막대의 스템 둘레에 배치된 복수 개의 분리 링(breakaway ring)으로 제조된다.
도 5는 도 4에 도시되어 있는 플런저 막대의 사시도이다.
도 6은 적어도 하나의 분리 링이 플런저 막대의 스템으로부터 제거된 도 4에 도시되어 있는 주사기 및 플런저 막대에 대한 사시도이다.
도 7은 주사기 및 플런저 막대에 대한 사시도로서, 여기서 플런저 막대는 도 1의 플런저 막대와 유사하지만, 스템 상에 파동 패턴과 인접한 주사기 배럴 개구 둘레에 구속 엘라스토머 링을 구비하고 있다.
도 8은 도 7에 도시되어 있는 주사기, 플런저 및 엘라스토머 링의 단면도이다.
도 9는 본 발명에 따른 자동 인라인 펄싱 장치에 대한 사시도이다.
도 10은 펄스 단부에서의 장치의 상태를 보여주는 도 9에 도시되어 있는 자동 인라인 펄싱 장치에 대한 단면도이다.
도 11은 펄스를 작동시키기 이전에 부하될 때에 장치의 상태를 보여주는 도 9에 도시되어 있는 자동 펄싱 장치에 대한 단면도이다.
도 12는 펄스 생성 동안의 장치의 상태를 보여주는 도 9에 도시되어 있는 자동 펄싱 장치에 대한 단면도이다.
도 13은 유체 압력 공급원을 제공하도록 주사기가 장치에 부착되어 있는 도 9에 도시되어 있는 장치에 대한 사시도이다.
도 14는 도 9에 도시되어 있는 장치를 위해 펌핑된 유체 공급원을 사용하는 시스템의 개략도이다.
도 15는 본 발명에 따른 제어된 압력 펄스를 제공하기 위한 압착가능 장치에 대한 사시도이다.
도 16은 도 15에 도시되어 있는 장치에 대한 단면도이다.
도 17은 의료 섹션이 제어된 해제 압력 펄스의 단부에서 압착되는 도 14에 도시되어 있는 장치에 대한 단면도이다.
도 18은 본 발명에 따라 제조된 수동 작동식 제어 압력 펄스 장치에 대한 사시도이다.
도 19는 제어된 압력 펄스를 시작하기 이전에 충전되는 도 18에 도시되어 있는 장치에 대한 단면도이다.
도 20은 압력 펄스의 단부에서의 도 18에 도시된 장치에 대한 단면도이다.
Claims (15)
- 플러시 주사기이며,
기단 개구와, 제한기 입구를 생성시키도록 기단 개구에 배치된 제한기를 포함하는 배럴과,
배럴 내에서 활주가능하게 변위되도록 배럴 내에 배치된 플런저 막대를 포함하고, 플런저 막대는 복수 개의 세장형 측부 부재를 구비하는 스템을 포함하고, 세장형 측부 부재는 배럴 내에서 말단으로 제한기를 지나 플런저 막대를 변위시키기 위한 미리결정된 힘이 필요하도록 제한기와 충돌하는 복수 개의 고점부를 구비하는 파형 외부 에지를 포함하고, 부착 카테터 시스템을 퍼지하기 위해 제어되고 일정한 추진-중단(push-pause) 맥동 난류 유동을 제공하도록 제한기를 지나는 복수 개의 고점부의 변위가 배럴 내의 가속도 및 속도를 생성하는,
플러시 주사기. - 제1항에 있어서, 상기 배럴은 액체로 충전된
플러시 주사기. - 제2항에 있어서, 상기 액체는 플러시 유체인
플러시 주사기. - 제2항에 있어서,
상기 배럴은, 상기 복수 개의 고점부가 제한기 입구를 통해 변위될 때에 액체에 난류 유동을 제공하는 소정의 양의 액체로 충전된
플러시 주사기. - 제2항에 있어서,
상기 제한기는, 고점부가 제한기 입구를 통해 변위될 때에 액체에 난류 유동을 제공하는 선택된 경도를 갖는 엘라스토머를 포함하는
플러시 주사기. - 제1항에 있어서,
상기 플런저 막대의 스템은, 플런저 막대가 배럴 내에서 말단으로 변위될 때에 배럴 내에 가속도 및 속도를 방지하는 복수 개의 고점부 사이의 공간을 포함하는
플러시 주사기. - 제1항에 있어서,
상기 제한기 입구는, 제한기와 고점부 사이의 충돌 시에 플런저 막대의 내측방향 변위를 방해하는 크기 및 형상인
플러시 주사기. - 제1항에 있어서,
상기 복수 개의 고점부 및 상기 제한기 입구는 충돌 기하학적 형상을 갖는
플러시 주사기. - 제8항에 있어서,
상기 복수 개의 고점부 및 제한기 입구의 충돌 기하학적 형상과 제한기의 엘라스토머의 선택된 경도는 플런저 막대의 변위를 위해 미리결정된 힘을 필요로 하는
플러시 주사기. - 제1항에 있어서,
상기 제한기는 배럴의 기단 개구 근처에 포트를 제공하도록 형성되는
플러시 주사기. - 삭제
- 삭제
- 삭제
- 삭제
- 삭제
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PCT/US2010/033999 WO2010132290A2 (en) | 2009-05-09 | 2010-05-07 | Apparatus and methods for purging catheter systems |
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KR1020187033283A Active KR102000900B1 (ko) | 2009-05-09 | 2010-05-07 | 카테터 시스템을 퍼지하기 위한 장치 |
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KR1020177007989A Active KR101834705B1 (ko) | 2009-05-09 | 2010-05-07 | 카테터 시스템을 퍼지하기 위한 장치 |
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EP (1) | EP2427232B1 (ko) |
JP (4) | JP5661747B2 (ko) |
KR (4) | KR101722281B1 (ko) |
CN (4) | CN113577441B (ko) |
AU (3) | AU2010247969B2 (ko) |
BR (2) | BR122020014294B1 (ko) |
CA (2) | CA3009388C (ko) |
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PH (1) | PH12017500871B1 (ko) |
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