KR102164566B1 - 바이-레이디얼 환자 인터페이스 - Google Patents
바이-레이디얼 환자 인터페이스 Download PDFInfo
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- A—HUMAN NECESSITIES
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- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting in contact-lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/007—Methods or devices for eye surgery
- A61F9/008—Methods or devices for eye surgery using laser
- A61F9/009—Auxiliary devices making contact with the eyeball and coupling in laser light, e.g. goniolenses
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- A—HUMAN NECESSITIES
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- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/103—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for determining refraction, e.g. refractometers, skiascopes
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/107—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for determining the shape or measuring the curvature of the cornea
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/117—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for examining the anterior chamber or the anterior chamber angle, e.g. gonioscopes
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/117—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for examining the anterior chamber or the anterior chamber angle, e.g. gonioscopes
- A61B3/1173—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for examining the anterior chamber or the anterior chamber angle, e.g. gonioscopes for examining the eye lens
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
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- A61B3/14—Arrangements specially adapted for eye photography
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- A—HUMAN NECESSITIES
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- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting in contact-lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F2009/0035—Devices for immobilising a patient's head with respect to the instrument
- A61F2009/0043—Devices for immobilising a patient's head with respect to the instrument by supporting the instrument on the patient's head, e.g. head bands
- A61F2009/0052—Devices for immobilising a patient's head with respect to the instrument by supporting the instrument on the patient's head, e.g. head bands the instrument being supported on the patient's eye
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- A—HUMAN NECESSITIES
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- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting in contact-lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/007—Methods or devices for eye surgery
- A61F9/008—Methods or devices for eye surgery using laser
- A61F2009/00844—Feedback systems
- A61F2009/00851—Optical coherence topography [OCT]
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Abstract
Description
도 2a-b는 몇몇 환자 인터페이스와 결합 동안 각막의 주름을 예시한다.
도 3은 바이-레이디얼 접촉 요소를 가진 원피스형 환자 인터페이스를 예시한다.
도 4는 바이-레이디얼 접촉 요소를 가진 투피스형 환자 인터페이스를 예시한다.
도 5는 바이-레이디얼 접촉 요소를 가진 환자 인터페이스를 사용하는 방법을 예시한다.
Claims (21)
- 눈 시스템(ophthalmic system)용 환자 인터페이스로서, 상기 환자 인터페이스는:
환자 인터페이스를 눈 시스템의 원위 단부에 결부시키도록 구성된 결부 부분(attachment portion);
환자 인터페이스를 눈에 결합시키도록(dock) 구성된 접촉 부분; 및
상기 접촉 부분에 결합된(coupled) 접촉 요소를 포함하고,
상기 접촉 요소는, 환자 인터페이스를 눈에 결합시키는 부분으로서(as part of the docking) 눈의 각막(cornea)의 표면에 접촉하도록 구성되고, 중앙 곡률반경(Rc)을 가진 중앙 부분과 주변 곡률반경(Rp)을 가진 주변 부분을 가지며, Rc는 Rp보다 더 작으며,
상기 중앙 부분 및 상기 주변 부분은, 결합(docking)의 사이에 있어서 상기 눈의 중앙-각막을 신장시키도록 구성된, 6mm 내지 9mm의 범위 내에 있는 중앙-직경(Dc)을 갖는 에지에서 결합되고(joined), 상기 중앙-직경(Dc)은 상기 눈의 주변-각막의 직경보다 작고, 상기 주변-각막의 직경은 10mm 내지 12mm의 범위 내에 있는,
눈 시스템용 환자 인터페이스. - 제1항에 있어서,
Rc는 6.6mm-9.1mm 범위에 있고 Rp는 8.8mm-10.8mm 범위에 있는 것을 특징으로 하는 눈 시스템용 환자 인터페이스. - 제1항에 있어서,
Rc는 7.1mm-8.1mm 범위에 있고 Rp는 9.3mm-10.3mm 범위에 있는 것을 특징으로 하는 눈 시스템용 환자 인터페이스. - 삭제
- 제1항에 있어서, 접촉 부분은:
각막과 중앙 부분 사이의 접촉 공간으로부터 공기를 배출시키는데 보조하도록 구성된 배출 구조물을 포함하는 것을 특징으로 하는 눈 시스템용 환자 인터페이스. - 제1항에 있어서,
강성의 원위 렌즈를 포함하고, 상기 강성의 원위 렌즈는
접촉 요소의 근위 표면을 수용하고, 및
눈에 결합될 때 접촉 요소의 5% 반경방향 변형보다 더 많이 변형되는 것이 방지되도록 구성되며; 및
고정 구조물을 포함하고, 상기 고정 구조물은
주변을 따라 접촉 요소를 접촉 부분에 고정시키며, 및
눈에 결합될 때 접촉 요소의 5% 가로방향 변형보다 더 많이 변형되는 것이 방지되도록 구성되는 것을 특징으로 하는 눈 시스템용 환자 인터페이스. - 제1항에 있어서,
접촉 요소는 접촉 부분 내에 삽입되도록 구성되고; 및
접촉 부분은 접촉 요소가 삽입되는 것을 수용하도록 구성되는 것을 특징으로 하는 눈 시스템용 환자 인터페이스. - 제7항에 있어서, 상기 접촉 부분은:
원위 곡률반경이 접촉 요소의 근위 표면의 근위 곡률반경의 5% 이내인 원위 표면을 가진 강성의 원위 렌즈를 포함하며, 상기 원위 렌즈는
삽입될 때 접촉 요소와 연장된 접촉부를 형성하고, 및
눈에 결합될 때 접촉 요소의 5% 반경방향 변형보다 더 많이 변형되는 것이 방지되도록 구성되는 것을 특징으로 하는 눈 시스템용 환자 인터페이스. - 제7항에 있어서, 접촉 부분은:
고정 구조물을 가지며, 상기 고정 구조물은
고정 홈, 지지 림, 삽입 구조물, 연동 구조물, 슬라이드-인 구조물, 팝-인 구조물, 및 로크-인 구조물 중 하나 이상을 가지고;
상기 고정 구조물은
삽입된 접촉 요소를 접촉 부분에 견고하게 고정하며, 및
눈에 결합될 때 접촉 요소의 5% 가로방향 변형보다 더 많이 변형되는 것이 방지되도록 구성되는 것을 특징으로 하는 눈 시스템용 환자 인터페이스. - 제7항에 있어서,
원위 렌즈, 고정 구조물, 접촉 요소의 재료 및 중앙 곡률반경(Rc)은 환자 인터페이스가 눈에 결합될 때 눈의 각막의 곡률반경의 변화가 중앙 곡률반경(Rc)의 변화보다 더 크도록 즉 △R(중앙-각막)>△Rc가 되도록 선택되는 것을 특징으로 하는 눈 시스템용 환자 인터페이스. - 제1항에 있어서,
접촉 요소는 각막의 표면에서 윤활 필름을 형성하는 접촉 재료를 포함하는 것을 특징으로 하는 눈 시스템용 환자 인터페이스. - 제1항에 있어서,
접촉 요소의 표면은 친수성 재료를 포함하는 것을 특징으로 하는 눈 시스템용 환자 인터페이스. - 제1항에 있어서,
접촉 요소는 70% 이상의 물 함량을 가진 하이드로겔을 포함하는 것을 특징으로 하는 눈 시스템용 환자 인터페이스. - 제1항에 있어서,
접촉 요소는 50-70% 범위에 있는 물 함량을 가진 하이드로겔을 포함하는 것을 특징으로 하는 눈 시스템용 환자 인터페이스. - 제1항에 있어서,
접촉 요소는 30-50% 범위에 있는 물 함량을 가진 하이드로겔을 포함하는 것을 특징으로 하는 눈 시스템용 환자 인터페이스. - 제1항에 있어서,
접촉 요소는 1.32-1.44 범위에 있는 수화된 굴절 지수를 가지는 것을 특징으로 하는 눈 시스템용 환자 인터페이스. - 제1항에 있어서, 상기 접촉 부분은:
흡입 링을 포함하며, 상기 흡입 링은
흡입 시스템에 결합되고,
흡입 시스템으로부터 흡입을 수용하며, 및
환자 인터페이스를 눈에 결합시키기 위해 환자 인터페이스와 눈 사이의 접촉 공간에 흡입 시스템의 흡입을 제공하도록 구성되는 것을 특징으로 하는 눈 시스템용 환자 인터페이스. - 제1항에 있어서,
결부 부분과 접촉 부분은 환자 인터페이스의 일체형 부분인 것을 특징으로 하는 눈 시스템용 환자 인터페이스. - 제1항에 있어서,
결부 부분은 접촉 부분으로부터 분리되고; 및
결부 부분은 접촉 부분이 눈에 결합되고 난 뒤 접촉 부분에 결합되도록 구성되는 것을 특징으로 하는 눈 시스템용 환자 인터페이스. - 제1항에 있어서,
접촉 요소는 중간 곡률반경(Ri)을 가지며 중앙 부분과 주변 부분 사이에 중간 부분을 포함하며, Rc<Ri<Rp인 것을 특징으로 하는 눈 시스템용 환자 인터페이스. - 제20항에 있어서,
Rc는 7-9mm 범위에 있고, Ri는 8-12mm 범위에 있으며 Rp는 10-14mm 범위에 있는 것을 특징으로 하는 눈 시스템용 환자 인터페이스.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/757,236 | 2013-02-01 | ||
| US13/757,236 US10335315B2 (en) | 2013-02-01 | 2013-02-01 | Bi-radial patient interface |
| PCT/US2014/013971 WO2014120990A1 (en) | 2013-02-01 | 2014-01-31 | Bi-radial patient interface |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20150112951A KR20150112951A (ko) | 2015-10-07 |
| KR102164566B1 true KR102164566B1 (ko) | 2020-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020157019259A Active KR102164566B1 (ko) | 2013-02-01 | 2014-01-31 | 바이-레이디얼 환자 인터페이스 |
Country Status (16)
| Country | Link |
|---|---|
| US (6) | US10335315B2 (ko) |
| EP (1) | EP2922514B1 (ko) |
| JP (3) | JP6466854B2 (ko) |
| KR (1) | KR102164566B1 (ko) |
| CN (1) | CN105120810B (ko) |
| AU (1) | AU2014212237B2 (ko) |
| BR (1) | BR112015017803B1 (ko) |
| CA (1) | CA2896350C (ko) |
| DK (1) | DK2922514T3 (ko) |
| ES (1) | ES2628643T3 (ko) |
| MX (2) | MX366084B (ko) |
| PL (1) | PL2922514T3 (ko) |
| PT (1) | PT2922514T (ko) |
| RU (1) | RU2666117C2 (ko) |
| TW (1) | TWI600419B (ko) |
| WO (1) | WO2014120990A1 (ko) |
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| US10335315B2 (en) * | 2013-02-01 | 2019-07-02 | Alcon Lensx, Inc. | Bi-radial patient interface |
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2013
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