KR102670640B1 - 심장 고리성형술 및 조율 시술, 그리고 관련 장치 및 방법 - Google Patents
심장 고리성형술 및 조율 시술, 그리고 관련 장치 및 방법 Download PDFInfo
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- KR102670640B1 KR102670640B1 KR1020207008742A KR20207008742A KR102670640B1 KR 102670640 B1 KR102670640 B1 KR 102670640B1 KR 1020207008742 A KR1020207008742 A KR 1020207008742A KR 20207008742 A KR20207008742 A KR 20207008742A KR 102670640 B1 KR102670640 B1 KR 102670640B1
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Classifications
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- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
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- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
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Abstract
Description
도 1a 내지 도 1c는, 본 발명에 따른 심장 조율을 설명하는 도면이다.
도 2는, 원형결찰 고리성형술을 하는 도중에 배치되는 관상 보호 장치의 예시도이다.
도 3a 내지 3d는, 경-관상정맥동(trans-sinus coronary) 고리성형술이 시술되는 심장의 영역과, 장력이 원형결찰 장력 장치에 인가될 때에 관상정맥동이 끼는 것을 방지하기 위해 보호 장치를 사용하는 것을 설명하기 위한 도면이다.
도 3a는, 상행 대동맥에서 분기하는 측면 관상동맥과, 측면 회선동맥(lateral circumflex artery)의 가지와, 대심장정맥이 보이는 심장의 왼쪽 측면 외부 사시도이다.
도 3b는, 대심장정맥 높이에서 좌회선관상동맥 표면을 지나는 관상정맥동이 보이는 동맥의 확대단면도이다.
도 3c는 도 3b와 유사하지만, 보호 장치없이 고리성형술을 하는 동안에 결찰(예를 들어 와이어 또는 봉합사이지만 그에 제한되는 것은 아니다)의 위치를 보여준다. 고리성형술을 하는 동안에 결찰부가 당겨질 때, 관상동맥의 가지에 압력이 인가되어서 혈류와 심근관류를 제한한다.
도 3d는, 관상동맥 표면을 지나는 관상정맥동 내의 결찰부 위로 보호 장치가 보이는 동일한 구조의 확대단면도이다.
도 4a는, 본 발명에 의한 이식물의 일부의 개략도이다.
도 4b는, 본 발명에 의한 예시적인 보호 요소의 측면도이다.
도 4c는, 본 발명에 의한 예시적인 이식물의 개략 단면도이다.
도 4d는, 도 4c의 이식물에 사용되기에 적합한 내측 줄의 도면이다.
도 4e 내지 4f는, 본 발명의 다른 실시예에 의한 이식물의 도면이다.
도 5a 내지 5e는, 본 발명에 의한 크림핑부의 다양한 예를 도시하는데, 크림핑부는, 환자의 혈관을 통해 유도되는 가이드 와이어의 근단부에 예시적인 이식물의 원단부를 연결하는데에 사용된다.
도 6a는, 본 발명에 의한 올가미 카테터의 실시예의 개략도이다.
도 6a 내지 6b는, 도 6a의 올가미 카테터와 사용되는 타겟 와이어의 예시도이다.
도 7a는, 방실판막(atrioventricular valve) 높이에서 본 사람 심장의 개략적인 평면도인데, 승모판막 주위에 원형결찰 고리성형술의 결찰부의 두 개의 다른 궤적을 점선으로 도시하고 있다.
도 7b는, 도 7a의 원형결찰 고리성형술 궤적을 도시하기 위해 심근벽 일부가 제거된 상태에서의 심장의 정면 사시도이다.
도 8은, 관상정맥동 원형결찰 고리성형의 기울어진 평면을 보여주는, 심장의 배면 사시도이다. 도 8은, 승모판막 환형 평면 위에 있는 작은 전통적인 외과적 승모판막 고리성형 링과, 승모판막에 대해 기울어진 평면에 놓여서 좌심실 유출로를 에워싸도록 되어 있는 커다란 관상동맥 원형결찰부를 도시한다.
도 9는, 심장의 승모판막 영역의 개략적인 단면도인데, 인공 심장 판막이 승모판막 영역 내에 배치되어 바깥쪽으로 팽창하는 힘을 인가하는 것과, 본 발명에 의한 승모 원형결찰 이식물이 승모판막 영역 주위에 배치되어 안쪽으로 힘을 인가하는 것과, 본 발명에 의한 관상 보호 장치가 승모 원형결찰 장치를 따라 배치되어 관상동맥이 눌리는 것을 보여준다.
도 10은, 관상정맥동을 통과해서 승모판막 주위로 전달되는 승모 원형결찰 장치가 설치된 심장의 단면도이다.
도 11a 및 11b는, 본 발명에 의한 잠금부 전달 시스템의 예를 도시한 도면이다.
도 12a 내지 12d는, 본 발명에 의한, 길이 조절이 가능하고, 잠금부와 잠금부 전달 시스템에 부착되는 림(limb)의 제1 실시예를 도시한 도면이다.
도 12e 내지 12h는, 본 발명에 의한, 길이 조절이 가능하고, 잠금부와 잠금부 전달 시스템에 부착되는 림(limb)의 제1 실시예를 도시한 도면이다.
도 13a 내지 13c는, 동물에 대해서 예시적인 원형결찰 장치에 잠금부를 전개하는 것을 도시한 도면이다.
도 14a 내지 14i는, 본 발명에 의한 커팅 도구를 도시한 도면이다.
도 15a 내지 15e는, 본 발명에 의한, 잠금부 및 잠금부 전달 시스템의 다른 실시예를 도시한 도면이다.
도 16a 내지 16d는, 본 발명에 의한 잠금부의 특별한 실시예를 도시한 도면이다.
도 17은, 다른 길이의 교체 가능한 단부를 가지는 적어도 하나의 림(limb)을 구비하는 본 발명에 의한 잠금부의 다른 실시예를 도시한 도면이며, 상기 단부는 길이 조절도 가능하다.
도 18은, 본 발명에 의한, 심장 조율 및/또는 유익한 에이전트를 전달하는 시스템의 실시예를 도시한 도면이다.
도 19는, 본 발명에 의한, 곧게 펴거나 풀어주는 카테터를 도시한 도면이다.
Claims (48)
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- 심장에서 루프 형태로 일주하도록 되어 있는 이식 가능 조율 시스템에 있어서,
a) 근단부와 원단부를 구비하며 적어도 부분적으로 관상정맥동(coronary sinus)를 통과하여 심방(심실)을 둘러싸는 경로를 따라서 루프 형태로 배치되도록 구성되고 배열되어 있는 신장형 내측 줄과;
b) 근단부와 원단부를 구비하며 신장형 내측 줄을 둘러싸는 외측 피복 소재와;
c) 신장형 내측 줄과 외측 피복 중 적어도 하나를 따라서 또는 그 내부에 배치되는 적어도 하나의 전기 전도체와;
d) 전원과, 펄스 발생기와, 적어도 하나의 전기 전도체에 작동 가능하도록 결합된 제어회로를 포함하는 심장 박동 제어부와;
e) 심장 조직에 이식되도록 되어 있으며, 적어도 하나의 전기 전도체를 거쳐 심장 조율 제어부에 전기적으로 결합되어 있는, 적어도 하나의 심장 조율 전극과;
f) 외측 피복 소재의 근단부와 원단부를 고정하는 제거 가능한 잠금부를 포함하며,
잠금부는, 외측 피복 소재에 인가되는 장력이 조절되도록, 외측 피복 소재에 맞물리거나 맞물림이 해제될 수 있도록 구성되는,
조율 시스템.
- 청구항 22에 있어서,
잠금부는, 심장 박동 제어부에 연결되는,
조율 시스템.
- 청구항 23에 있어서,
적어도 하나의 전기 전도체는, 적어도 부분적으로 신장형 내측 줄에 배치되는,
조율 시스템.
- 청구항 22에 있어서,
심장 조율 리드선이 잠금부를 통과하는,
조율 시스템.
- 청구항 25에 있어서,
잠금부의 일부분을 심장 조율 리드선과 연결해서 전기적 통신이 수립되는,
조율 시스템.
- 청구항 22에 있어서,
외측 피복의 길이를 따라서 조율 리드선을 수용하는 적어도 하나의 루멘을 더 포함하며, 조율 리드선을 따라서 관상정맥동으로 들어 갈 수 있는,
조율 시스템.
- 청구항 27에 있어서,
적어도 하나의 루멘이 조율 리드선을 심장 박동 제어부로 유도하도록 되어 있는,
조율 시스템.
- 청구항 22에 있어서,
중격 벽(septal wall) 근처의 관상정맥동에서 LCx 동맥을 지나는, 보호 브릿지를 포함하는,
조율 시스템.
- 청구항 22에 있어서,
심장 박동 제어부의 적어도 일부분이 외측 피복 내에 배치되는,
조율 시스템.
- 청구항 22에 있어서,
적어도 부분적으로 외측 피복 내에 배치되는 전기 배터리를 더 포함하는,
조율 시스템.
- 청구항 22에 있어서,
적어도 부분적으로 외측 피복 내에 배치되는 회로 기판을 더 포함하는,
조율 시스템.
- 청구항 22에 있어서,
적어도 부분적으로 외측 피복 내에 배치되는 통신 회로를 더 포함하는,
조율 시스템.
- 청구항 22에 있어서,
적어도 부분적으로 외측 피복 내에 배치되며, 적어도 하나의 생체 파라미터를 검지하는 적어도 하나의 센서를 포함하는 적어도 하나의 센서 모듈을 더 포함하는,
조율 시스템.
- 청구항 34에 있어서,
적어도 하나의 센서 모듈은 혈압을 감지하기 위한 적어도 하나의 압력 센서를 포함하는,
조율 시스템.
- 청구항 34에 있어서,
적어도 하나의 센서 모듈은, 화학적 센서, 거리 센서, 생리학적 전기데이터를 감지하는 회로를 포함하는 센서, 움직임 감지 센서, 위치 센서 중 적어도 하나를 포함하는,
조율 시스템.
- 청구항 22에 있어서,
적어도 하나의 전기 전도체가 잠금부까지 연장하는,
조율 시스템.
- 청구항 22에 있어서,
외측 피복의 표면에 형성된 적어도 하나의 조율 리드선을 더 포함하는,
조율 시스템.
- 청구항 38에 있어서,
적어도 하나의 조율 리드선이 우심방에 접속하도록 되어 있는,
조율 시스템.
- 청구항 38에 있어서,
적어도 하나의 조율 리드선이, 우심실에 접속하도록 되어 있는,
조율 시스템.
- 청구항 38에 있어서,
적어도 하나의 조율 리드선이, 심장 정맥에 접속하도록 되어 있는,
조율 시스템.
- 청구항 38에 있어서,
적어도 하나의 조율 리드선이, 중격 벽에 가까운 조직에 접속하도록 되어 있는,
조율 시스템.
- 청구항 22에 있어서,
제어부는, 조율, 세동제거, 측정 및 제어 중 적어도 어느 하나를 수행하도록 되어 있는,
조율 시스템.
- 청구항 22에 있어서,
신장형 내측 줄은 제어부로 신호를 전달하고 제어부로부터의 신호를 수신하는 루프 안테나를 포함하는,
조율 시스템.
- 청구항 44에 있어서,
제어부에 의해 제어되는 디스펜서에 연결된 유익한 에이전트(beneficial agent)를 수용하는 저장소를 더 포함하는,
조율 시스템.
- 청구항 44에 있어서,
유익한 에이전트는 약제를 포함하는,
조율 시스템.
- 청구항 44에 있어서,
유익한 에이전트는 유전자 치료 재료를 포함하는,
조율 시스템.
- 청구항 44에 있어서,
유익한 에이전트는, 손상된 심장의 적어도 하나의 위치를 시딩(seed)하기 위한 살아 있는 세포를 포함하는,
조율 시스템.
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