KR101776842B1 - 눈의 변화들에 응답하는 레이저 처치의 조정 - Google Patents
눈의 변화들에 응답하는 레이저 처치의 조정 Download PDFInfo
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- 230000003287 optical effect Effects 0.000 claims abstract description 57
- 230000004418 eye rotation Effects 0.000 claims abstract description 33
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- 238000000034 method Methods 0.000 claims description 27
- 230000006870 function Effects 0.000 claims description 8
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- 238000012014 optical coherence tomography Methods 0.000 description 3
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Abstract
Description
도 1은 특정 실시예들에 따른 눈의 변화들에 응답하여 레이저 처치를 조정할 수 있는 시스템의 일 예를 예시한다.
도 2는 특정 실시예들에 따른 도 1의 시스템과 함께 사용될 수 있는 수술용 시스템의 일 예를 예시한다.
도 3은 특정 실시예들에 따른 도 1의 시스템에 의해 수행될 수 있는 방법의 일 예를 예시한다.
도 4a 및 도 4b는 눈의 안구회전의 일 예를 예시한다.
도 5a 및 도 5b는 눈의 의사-회전의 일 예를 예시한다.
Claims (28)
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- 눈의 변화들에 응답하여 레이저 처치를 조정하기 위한 시스템으로서:
제 1 동공 크기를 갖는 동공을 가진 상기 눈의 제 1 광학적 데이터 세트를 수신하는 것; 및
제 2 동공 크기를 갖는 상기 동공을 가진 상기 눈의 제 2 광학적 데이터 세트를 수신하는 것에 의해, 광학적 레코더로부터의 적어도 2개의 광학적 데이터 세트들을 포함하는 광학적 데이터를 저장하도록 구성된 하나 이상의 메모리들: 및
동공 크기 변화와 관련된 의사-회전을 결정하고;
측정된 안구회전을 수신하며;
상기 측정된 안구회전 및 상기 의사-회전으로부터 실제 안구회전을 계산하고; 그리고
상기 실제 안구회전에 따라 상기 레이저 처치를 조정하도록 구성된 하나 이상의 프로세서들을 포함하는,
눈의 변화들에 응답하여 레이저 처치를 조정하기 위한 시스템. - 청구항 15에 있어서,
상기 측정된 안구회전 및 상기 의사-회전으로부터 상기 실제 안구회전을 계산하는 것은:
상기 측정된 안구회전으로부터 상기 의사-회전을 제하는 것을 더 포함하는,
눈의 변화들에 응답하여 레이저 처치를 조정하기 위한 시스템. - 청구항 15에 있어서,
상기 동공 크기 변화와 관련된 상기 의사-회전을 결정하는 것은:
상기 제 1 광학적 데이터 세트로부터 상기 눈의 특징부의 제 1 위치를 나타내는 제 1 좌표 세트를 결정하는 것;
상기 제 2 광학적 데이터 세트로부터 상기 눈의 상기 특징부의 제 2 위치를 나타내는 제 2 좌표 세트를 결정하는 것;
상기 제 1 좌표 세트와 상기 제 2 좌표 세트 사이의 좌표 차이를 계산하는 것; 및
상기 좌표 차이를 사용하여 상기 의사-회전을 계산하는 것을 더 포함하는,
눈의 변화들에 응답하여 레이저 처치를 조정하기 위한 시스템. - 청구항 17에 있어서,
상기 좌표 차이를 사용하여 상기 의사-회전을 계산하는 것은:
상기 제 1 동공 크기와 상기 제 2 동공 크기 사이의 동공 크기 차이를 계산하는 것; 및
상기 동공 크기 차이 및 상기 좌표 차이로부터 상기 의사-회전을 결정하는 것을 더 포함하는,
눈의 변화들에 응답하여 레이저 처치를 조정하기 위한 시스템. - 청구항 17에 있어서,
상기 좌표 차이를 사용하여 상기 의사-회전을 계산하는 것은:
상기 제 1 동공 크기와 상기 제 2 동공 크기 사이의 동공 크기 차이를 계산하는 것; 및
상기 동공 크기 차이 및 상기 좌표 차이로부터 함수를 결정하는 것으로서, 상기 함수는 상기 동공 크기의 변화에 대하여 상기 좌표들의 변화 사이의 관계를 설명하는, 상기 함수를 결정하는 것을 더 포함하는,
눈의 변화들에 응답하여 레이저 처치를 조정하기 위한 시스템. - 청구항 17에 있어서,
상기 눈의 상기 특징부는, 상기 눈의 연곽(limbus)의 적어도 일 부분, 상기 눈의 홍채의 적어도 일 부분, 상기 눈의 각막의 선단(apex) 또는 정점(vertex), 공막의 홍채의 적어도 일 부분, 하나 이상의 혈관들, 상기 동공의 홍채의 적어도 일 부분, 또는 상기 눈의 동공 중심을 포함하는,
눈의 변화들에 응답하여 레이저 처치를 조정하기 위한 시스템. - 청구항 15에 있어서,
상기 하나 이상의 프로세서들은:
상기 의사-회전을 고려하는 보상 동작을 계산하도록 추가로 구성되는,
눈의 변화들에 응답하여 레이저 처치를 조정하기 위한 시스템. - 청구항 15에 있어서,
상기 하나 이상의 프로세서들은:
상기 레이저 처치를 위해 선택된 동공 크기의 선택을 수신하고; 그리고
상기 선택된 동공 크기에 대한 상기 레이저 처치를 수행하기 위한 레이저 처치 패턴을 결정하도록 추가로 구성되는,
눈의 변화들에 응답하여 레이저 처치를 조정하기 위한 시스템. - 청구항 22에 있어서,
상기 선택된 동공 크기는 사용자 입력인,
눈의 변화들에 응답하여 레이저 처치를 조정하기 위한 시스템. - 청구항 22에 있어서,
상기 선택된 동공 크기는 이미지 레코더에 의해 측정되는,
눈의 변화들에 응답하여 레이저 처치를 조정하기 위한 시스템. - 청구항 15에 있어서,
상기 하나 이상의 프로세서들은:
상기 동공이 선택된 동공 크기를 갖는다는 것을 표시하는 다음의 광학적 데이터를 수신한 이후에만 상기 레이저 처치를 수행하도록 추가로 구성되는,
눈의 변화들에 응답하여 레이저 처치를 조정하기 위한 시스템. - 청구항 15에 있어서,
상기 하나 이상의 프로세서들은:
상기 측정된 안구회전 및 상기 의사-회전으로부터 실제 안구회전을 계산하는 것 이후에만 상기 레이저 처치를 수행하도록 더 구성되는,
눈의 변화들에 응답하여 레이저 처치를 조정하기 위한 시스템. - 청구항 24에 있어서,
상기 이미지 레코더는 눈-추적 디바이스를 포함하는,
눈의 변화들에 응답하여 레이저 처치를 조정하기 위한 시스템. - 청구항 15에 있어서,
상기 실제 안구회전에 따라 상기 레이저 처치를 조정하는 것은:
실시간으로 상기 레이저 처치를 조정하는 것을 더 포함하는,
눈의 변화들에 응답하여 레이저 처치를 조정하기 위한 시스템.
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