KR20230144665A - 생물학적 매체 내의 선택적 레이저 유도 광학 파괴 - Google Patents
생물학적 매체 내의 선택적 레이저 유도 광학 파괴 Download PDFInfo
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Abstract
Description
도 1c는 문신의 나노초 레이저 처치로부터 표피 및 진피 형성으로부터의 화이트닝의 사진을 도시한다.
도 2는 생물학적 매체의 일부를 처치하기위한 시스템의 예의 블록도를 도시한다.
도 3은 복수의 전극들을 포함하고 생물학적 매체 내의 흡수성 표적에 LIOB를 선택적으로 제공하도록 구성된 장치의 예의 블록도를 도시한다.
도 4a 및 도 4b는 생물학적 매체 내의 흡수성 표적에 LIOB를 선택적으로 제공하기 위한 장치의 진공 헤드의 제 1 예의 분해 등각도 및 등각도를 (각각) 도시한다.
도 4c는 생물학적 매체 내의 흡수성 표적에 LIOB를 선택적으로 제공하기 위한 장치의 진공 헤드의 제 2 예의 사진이다.
도 5은 자기 포일을 포함하고 생물학적 매체 내의 흡수성 표적에 LIOB를 선택적으로 제공하도록 구성된 장치의 예의 블록도를 도시한다.
도 6a는 복수의 전극들 및 레이저 팁을 포함하고 생물학적 매체 내의 흡수성 표적에 LIOB를 선택적으로 제공하도록 구성된 장치의 제 1 예의 등각도를 도시한다.
도 6b는 복수의 전극들 및 레이저 팁을 포함하고 생물학적 매체 내의 흡수성 표적에 LIOB를 선택적으로 제공하도록 구성된 장치의 제 2 예의 등각도를 도시한다.
도 7은 일렉트릿을 포함하고 생물학적 매체 내의 흡수성 표적에 LIOB를 선택적으로 제공하도록 구성된 장치의 예의 블록도를 도시한다.
도 8은 복수의 절연된 전극들을 포함하고 생물학적 매체 내의 흡수성 표적에 LIOB를 선택적으로 제공하도록 구성된 장치의 예의 사진을 도시한다.
도 9는 생물학적 매체 내의 흡수성 표적에 LIOB를 선택적으로 제공하기 위한 방법의 예시적인 예의 흐름도이다.
도 10은 생물학적 매체 내의 흡수성 표적에 LIOB를 선택적으로 제공하기 위해 진공 헤드를 사용하는 방법의 예시적인 예의 흐름도이다.
도 11은 레이저-기반 치료에서 전기장을 사용하는 것과 관련한 실험 데이터를 나타내는 그래프이다.
도 12는 액포 형성이 없음을 나타내는 레이저 처치된 비-문신 진피의 조직학적 이미지를 도시한다.
도 13a 및 도 13b는 "레이저 온리(Laser Only)" 처치된 문신 진피의 조직학적 이미지들을 도시한다.
도 14a 및 도 14b는 "레이저 +EF(+)" 처치된 문신 진피의 조직학적 이미지들을 도시한다.
도 15a 및 도 15b는 "레이저 +EF(-)" 처치된 문신 진피의 조직학적 이미지들을 도시한다.
도 16a 및 도 16b는 "레이저 +EF(-)" 처치로 처치되고 2 일 후에 문신 부위들의 조직학적 이미지들을 도시한다.
도 17은 레이저 유도된 진피 액포 형성과 진피 손상 사이의 관계에 관한 실험 데이터를 나타내는 그래프이다.
도 18a 및 도 18b는 레이저 온리 처치된 문신 부위들에 대한 진피 액포 형성 및 진피 손상을 보여주는 조직학적 이미지들을 도시한다.
도 19a 및 도 19b는 EFE 레이저 처치된 문신 부위들에 대한 진피 액포 형성 및 진피 손상을 보여주는 조직학적 이미지들을 도시한다.
도 20은 레이저 유도된 진피 액포 형성과 문신 퇴색(fading) 사이의 관계에 관한 실험 데이터를 나타내는 그래프이다.
도 21은 EFE 레이저 및 레이저 온리로 처치한 후 진피 액포 합계(dermal vacuole count)에 관한 실험 데이터를 나타내는 산점도이다.
도 22은 EFE 레이저 및 레이저 온리로 처치한 후 진피 손상 스코어에 관한 실험 데이터를 나타내는 산점도이다.
도 23a는 EFE 레이저 및 레이저 온리 처치된 문신 부위들 사이의 8 주에서의 문신 퇴색의 백분율에 관한 실험 데이터를 나타내는 그래프이다.
도 23b 및 도 23c는 EFE 레이저로 처치되고 레이저 온리로 처치된 대표적인 문신 부위들에 대한 결과들의 예의 사진들이다.
Claims (21)
- 조직 치료(tissue therapy)를 제공하기 위한 장치에 있어서:
필드(field)를 생성하고 상기 필드를 생물학적 매체의 일부를 통해 인가하도록 구성된 필드 생성기;
직류(DC)를 상기 필드 생성기에 제공하도록 구성된 직류(DC) 전원 공급 장치; 및
상기 필드의 인가 동안 레이저 광을 상기 생물학적 매체의 상기 일부로 전달하도록 구성된 광원을 포함하는, 조직 치료를 제공하기 위한 장치. - 제 1 항에 있어서,
상기 필드는 기본적으로(essentially) 정적인 필드(static field)를 포함하고, 상기 필드 생성기는 상기 생물학적 매체의 상기 일부 내에서 자유 전자들의 이동을 유도하기 위해 상기 생물학적 매체에 상기 기본적으로 정적인 필드를 인가하도록 구성되며, 상기 생물학적 매체의 상기 일부로의 상기 레이저 광의 전달은 조직 색소 입자들의 광학적 파괴를 제공하는, 조직 치료를 제공하기 위한 장치. - 제 1 항에 있어서,
상기 필드 생성기는 복수의 전극들에 걸쳐 상기 필드를 제공하도록 구성된 상기 복수의 전극들을 포함하고, 상기 필드는 전기장을 포함하는, 조직 치료를 제공하기 위한 장치. - 제 1 항에 있어서,
상기 필드 생성기는 자기 코일을 포함하고, 상기 필드는 자기장을 포함하는, 조직 치료를 제공하기 위한 장치. - 제 1 항에 있어서,
상기 광원은 적어도 1 Hz의 펄스 레이트 및 0.5 J/cm2 내지 20 J/cm2의 플루언스를 갖는 레이저 광을 전달하도록 구성되는, 펄스 레이저(pulsed laser)를 포함하는, 조직 치료를 제공하기 위한 장치. - 제 1 항에 있어서,
상기 생물학적 매체의 표면과 접촉하도록 구성되는 헤드 디바이스를 더 포함하고,
상기 헤드 디바이스는 상기 필드 생성기를 포함하고,
상기 헤드 디바이스는 상기 광원에 물리적으로 결합되는, 조직 치료를 제공하기 위한 장치. - 제 6 항에 있어서,
상기 헤드 디바이스는 진공 소스에 결합되고 상기 생물학적 매체의 상기 일부에 흡입을 적용하도록 구성된 진공 헤드를 포함하고, 상기 진공 헤드는 상기 흡입의 적용 동안 광이 상기 생물학적 매체의 상기 일부에 도달할 수 있게 하도록 구성되는, 조직 치료를 제공하기 위한 장치. - 제 1 항에 있어서,
정적인 전기장(static electrical field)을 제공하도록 구성된 일렉트릿(electret)을 더 포함하고,
상기 일렉트릿은 또한 상기 정적인 전기장이 상기 생물학적 매체 내에 전기장을 유도하도록 상기 생물학적 매체에 대해 배치되도록 구성되고;
상기 유도된 전기장은 상기 생물학적 매체의 상기 일부 내의 자유 전자들에 영향을 주고;
상기 일렉트릿은 투명한, 조직 치료를 제공하기 위한 장치. - 제 8 항에 있어서,
레이저 빔을 상기 생물학적 매체의 상기 일부로 전달하도록 구성된 치료용 레이저 시스템을 더 포함하고,
상기 일렉트릿은 상기 일렉트릿을 통해 상기 레이저 빔의 전송을 허용하도록 구성되고,
상기 치료용 레이저 시스템은 또한 상기 일렉트릿을 통해 상기 레이저 빔을 전송함으로써 상기 레이저 빔을 상기 생물학적 매체의 상기 일부로 전달하도록 구성되는, 조직 치료를 제공하기 위한 장치. - 제 1 항에 있어서,
상기 필드 생성기는 상기 생물학적 매체의 상기 일부 내에서 자유 전자들의 이동을 유도하기 위해 상기 생물학적 매체의 상기 일부를 통해 상기 필드를 인가하도록 구성되는, 조직 치료를 제공하기 위한 장치. - 제 1 항에 있어서,
상기 광원은 레이저 광 경로를 따라 상기 생물학적 매체의 상기 일부에 상기 레이저 광을 전달하도록 구성되고,
상기 조직 치료를 제공하기 위한 장치는 상기 레이저 광을 전달하는 동안에 및/또는 전달하기 전에 필드의 인가가 상기 생물학적 매체의 상기 일부 내에서 자유 전자들을 레이저 광 경로로부터 멀어지게 이동시키도록 구성되는, 조직 치료를 제공하기 위한 장치. - 제 1 항에 있어서,
상기 생물학적 매체는 피부 또는 조직을 포함하는, 조직 치료를 제공하기 위한 장치. - 조직 치료를 제공하기 위한 방법에 있어서:
직류(DC) 전력에 기초하여, 생물학적 매체의 일부를 통해 필드를 인가하기 위해 제 1 항의 필드 생성기를 작동시키는 단계; 및
레이저 광을 광원으로부터 상기 생물학적 매체의 상기 일부로 전달하는 단계를 포함하는, 방법. - 제 13 항에 있어서,
상기 필드 생성기를 작동시키기 전에, 상기 생물학적 매체에 인접한 필드 생성기를 제 1 위치에 배치시키는 단계; 및
상기 레이저 광을 전달하기 전에, 상기 레이저 광을 상기 생물학적 매체의 상기 일부로 전달하도록 상기 생물학적 매체의 상기 일부에 대해 광원을 배치하는 단계를 더 포함하는, 방법. - 제 13 항에 있어서,
진공 헤드를 상기 생물학적 매체의 표면과 접촉하여 배치하는 단계; 및
상기 생물학적 매체의 적어도 일부를 안정화시키기 위해 상기 진공 헤드에 부압(negative pressure)을 인가하는 단계로서, 상기 생물학적 매체의 적어도 일부는 상기 레이저 광을 상기 일부에 전달하는 동안 안정화되는, 상기 부압을 인가하는 단계를 더 포함하는, 방법. - 제 13 항에 있어서,
상기 레이저 광을 전달한 후에:
상기 생물학적 매체에 인접한 필드 생성기를 제 2 위치에 배치시키는 단계;
상기 생물학적 매체의 다른 부분에 대해 상기 광원을 배치시키는 단계;
다른 필드를 생성하기 위해 상기 필드 생성기를 작동시키는 단계;
상기 생물학적 매체의 다른 부분을 통해 상기 다른 필드를 인가하는 단계; 및
상기 다른 필드의 인가 동안 상기 광원으로부터 상기 생물학적 매체의 다른 부분으로 추가적인 레이저 광을 전달하는 단계를 더 포함하는, 방법. - 제 13 항에 있어서,
상기 생물학적 매체의 표면과 접촉하여 복수의 전극들을 포함하는 진공 헤드를 배치하는 단계로서, 상기 복수의 전극들은 서로 이격되고, 상기 복수의 전극들 중 제 1 전극은 상기 생물학적 매체와 접촉하는 전기 전도성 표면을 포함하고, 상기 복수의 전극들 중 제 2 전극은 상기 생물학적 매체에 전류를 전도하지 않도록 구성되는, 상기 진공 헤드를 배치하는 단계;
상기 생물학적 매체를 안정화시키기 위해 상기 진공 헤드에 부압을 인가하는 단계;
상기 생물학적 매체 내에 상기 필드를 생성하기 위해 상기 복수의 전극들에 걸쳐 직류(DC) 전위를 인가하는 단계; 및
상기 복수의 전극들 사이의 지점에서 레이저 광을 상기 생물학적 매체로 전달하는 단계를 더 포함하는, 방법. - 제 13 항에 있어서,
복수의 전극들이 서로 이격되도록 상기 생물학적 매체의 표면에 대해 상기 복수의 전극들을 배치하는 단계로서, 상기 복수의 전극들 중 제 1 전극의 전기 전도성 표면이 상기 생물학적 매체와 접촉하고, 상기 복수의 전극들 중 제 2 전극이 상기 생물학적 매체에 전류를 전도하지 않도록 구성되는, 상기 복수의 전극들을 배치하는 단계;
상기 생물학적 매체 내에 상기 필드를 생성하기 위해 상기 복수의 전극들에 걸쳐 직류(DC) 전위를 인가하는 단계; 및
상기 복수의 전극들 사이의 지점에서 레이저 광을 상기 생물학적 매체로 전달하는 단계를 더 포함하는, 방법. - 제 13 항에 있어서,
상기 필드 생성기는 상기 생물학적 매체의 상기 일부 내에서 자유 전자들의 이동을 유도하기 위해 상기 생물학적 매체의 상기 일부를 통해 상기 필드를 인가하도록 구성되는, 방법. - 제 13 항에 있어서,
상기 광원은 레이저 광 경로를 따라 상기 생물학적 매체의 상기 일부에 상기 레이저 광을 전달하고,
상기 레이저 광을 전달하는 동안의 및/또는 전달하기 전의 필드의 인가는 상기 생물학적 매체의 상기 일부 내에서 자유 전자들을 레이저 광 경로로부터 멀어지게 이동시키는, 방법. - 제 13 항에 있어서,
상기 생물학적 매체는 피부 또는 조직을 포함하는, 방법.
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PCT/US2018/018596 WO2018152460A1 (en) | 2017-02-19 | 2018-02-19 | Selective laser induced optical breakdown in biological medium |
KR1020197026492A KR102587035B1 (ko) | 2017-02-19 | 2018-02-19 | 생물학적 매체 내의 선택적 레이저 유도 광학 파괴 |
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CN118285905A (zh) | 2024-07-05 |
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WO2018152460A1 (en) | 2018-08-23 |
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EP3582686A4 (en) | 2020-12-02 |
AU2018221251A1 (en) | 2019-09-05 |
AU2018221251B2 (en) | 2023-04-06 |
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JP2024040432A (ja) | 2024-03-25 |
AU2023204269A1 (en) | 2023-07-27 |
CN110536634A (zh) | 2019-12-03 |
KR20190117613A (ko) | 2019-10-16 |
US11813477B2 (en) | 2023-11-14 |
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