RU2020128153A - Аппарат для разрезания ткани человека или животного, содержащий оптический соединитель - Google Patents
Аппарат для разрезания ткани человека или животного, содержащий оптический соединитель Download PDFInfo
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- RU2020128153A RU2020128153A RU2020128153A RU2020128153A RU2020128153A RU 2020128153 A RU2020128153 A RU 2020128153A RU 2020128153 A RU2020128153 A RU 2020128153A RU 2020128153 A RU2020128153 A RU 2020128153A RU 2020128153 A RU2020128153 A RU 2020128153A
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- laser beam
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- 230000003287 optical effect Effects 0.000 title claims 11
- 238000007493 shaping process Methods 0.000 claims 7
- 239000000835 fiber Substances 0.000 claims 5
- 239000004038 photonic crystal Substances 0.000 claims 4
- 230000005540 biological transmission Effects 0.000 claims 3
- 230000004913 activation Effects 0.000 claims 1
- 238000005253 cladding Methods 0.000 claims 1
- 210000004087 cornea Anatomy 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 claims 1
- 239000013307 optical fiber Substances 0.000 claims 1
- 230000005855 radiation Effects 0.000 claims 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- 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
- A61F9/00825—Methods or devices for eye surgery using laser for photodisruption
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/20—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
- A61B18/201—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser with beam delivery through a hollow tube, e.g. forming an articulated arm ; Hand-pieces therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/20—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
- A61B18/203—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser applying laser energy to the outside of the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- 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
- A61F9/00825—Methods or devices for eye surgery using laser for photodisruption
- A61F9/0084—Laser features or special beam parameters therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- 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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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02295—Microstructured optical fibre
- G02B6/023—Microstructured optical fibre having different index layers arranged around the core for guiding light by reflection, i.e. 1D crystal, e.g. omniguide
- G02B6/02304—Core having lower refractive index than cladding, e.g. air filled, hollow core
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/20—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
- A61B2018/2035—Beam shaping or redirecting; Optical components therefor
- A61B2018/20351—Scanning mechanisms
- A61B2018/20359—Scanning mechanisms by movable mirrors, e.g. galvanometric
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/20—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
- A61B2018/2035—Beam shaping or redirecting; Optical components therefor
- A61B2018/2045—Choppers
- A61B2018/205—Choppers with electronic means, e.g. acousto-optic
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/20—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
- A61B2018/2035—Beam shaping or redirecting; Optical components therefor
- A61B2018/20554—Arrangements for particular intensity distribution, e.g. tophat
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/20—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
- A61B18/22—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor
- A61B2018/2205—Characteristics of fibres
- A61B2018/2222—Fibre material or composition
- A61B2018/2227—Hollow fibres
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- 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
- A61F2009/00844—Feedback systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- 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
- A61F2009/00861—Methods or devices for eye surgery using laser adapted for treatment at a particular location
- A61F2009/0087—Lens
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- 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
- A61F2009/00861—Methods or devices for eye surgery using laser adapted for treatment at a particular location
- A61F2009/00872—Cornea
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- 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
- A61F2009/00897—Scanning mechanisms or algorithms
Landscapes
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Ophthalmology & Optometry (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Otolaryngology (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Laser Beam Processing (AREA)
- Laser Surgery Devices (AREA)
Claims (18)
1. Аппарат для разрезания ткани человека или животного, такой как роговица или хрусталик, содержащий:
фемтосекундный лазер (1) для излучения исходного лазерного пучка в виде импульсов,
систему (2) придания формы, такую как пространственный модулятор света (SLM), расположенную на выходе фемтосекундного лазера (1), для преобразования исходного лазерного пучка в фазово-модулированный лазерный пучок, при этом система придания формы выполнена с возможностью модулировать фазу волнового фронта исходного лазерного пучка в соответствии с правилом модуляции, вычисленным для распределения энергии лазерного пучка по меньшей мере в две точки (81) облучения, образующие рисунок (8) в плоскости (71) фокусировки,
оптический сканер (4), расположенный на выходе системы (2) придания формы, для перемещения рисунка (8) в плоскости (71) фокусировки вдоль заранее определенного пути перемещения,
оптическую систему (5) фокусировки, расположенную на выходе оптического сканера (4), для перемещения плоскости (71) фокусировки модулированного лазерного пучка в определенную плоскость разрезания ткани (7),
блок (6) управления, позволяющий управлять системой (2) придания формы, оптическим сканером (4) и оптической системой (5) фокусировки,
отличающийся тем, что аппарат дополнительно содержит оптический соединитель (3) между фемтосекундным лазером (1) и системой (2) придания формы, при этом оптический соединитель (3) содержит фотонно-кристаллическое оптическое волокно (31) для фильтрации лазерного пучка (11), выходящего из фемтосекундного лазера (1).
2. Аппарат разрезания по п. 1, в котором указанное волокно является фотонно-кристаллическим волокном с полой сердцевиной, при этом указанное волокно включает в себя полую сердцевину (311) и по меньшей мере одну оболочку (312, 313), окружающую полую сердцевину (311).
3. Аппарат разрезания по п. 2, в котором оптический соединитель (3) дополнительно содержит:
первый соединительный элемент (32) для соединения оптического соединителя (3) с фемтосекундным лазером (1), и
второй соединительный элемент (33) для соединения оптического соединителя (3) с системой (2) придания формы.
4. Аппарат разрезания по п. 3, в котором каждый соединительный элемент (32, 33) установлен герметично на соответствующем конце фотонно-кристаллического волокна (31).
5. Аппарат разрезания по п. 3 или 4, в котором каждый соединительный элемент (32, 33) содержит:
наружный кожух (321, 331),
канал (322, 332) передачи, расположенный в кожухе (321, 331), при этом канал (322, 332) передачи обеспечивает прохождение лазерного пучка (11) внутри кожуха (321, 331),
окно (323, 333), прозрачное для лазерного излучения, на конце канала (322, 332) передачи, при этом окно находится напротив фемтосекундного лазера (1) или системы (2) придания формы.
6. Аппарат разрезания по любому из пп. 3-5, который дополнительно содержит по меньшей мере один вакуумный насос (Р), при этом каждый соединительный элемент (32, 33) содержит по меньшей мере один соединительный вывод (324, 334), выходящий наружу кожуха (321, 331) и предназначенный для соединения с вакуумным насосом (Р).
7. Аппарат разрезания по п. 6, в котором блок управления содержит средства, выполненные с возможностью управлять активацией вакуумного насоса, чтобы всасывать газы, содержащиеся в полой сердцевине фотонно-кристаллического волокна (31).
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1850577 | 2018-01-25 | ||
FR1850577A FR3076995B1 (fr) | 2018-01-25 | 2018-01-25 | Appareil de decoupe d'un tissu humain ou animal comportant un coupleur optique |
PCT/EP2019/051872 WO2019145484A1 (fr) | 2018-01-25 | 2019-01-25 | Appareil de decoupe d'un tissu humain ou animal comportant un coupleur optique |
Publications (3)
Publication Number | Publication Date |
---|---|
RU2020128153A true RU2020128153A (ru) | 2022-02-25 |
RU2020128153A3 RU2020128153A3 (ru) | 2022-04-06 |
RU2781223C2 RU2781223C2 (ru) | 2022-10-07 |
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Also Published As
Publication number | Publication date |
---|---|
PL3743025T3 (pl) | 2023-03-13 |
EP3743025B1 (fr) | 2022-10-05 |
RU2020128153A3 (ru) | 2022-04-06 |
CN111770741A (zh) | 2020-10-13 |
HUE060668T2 (hu) | 2023-04-28 |
EP3743025A1 (fr) | 2020-12-02 |
FR3076995B1 (fr) | 2022-03-18 |
JP2021511121A (ja) | 2021-05-06 |
IL275888B1 (en) | 2024-04-01 |
JP7450542B2 (ja) | 2024-03-15 |
CA3089446A1 (fr) | 2019-08-01 |
IL275888A (en) | 2020-08-31 |
WO2019145484A1 (fr) | 2019-08-01 |
FR3076995A1 (fr) | 2019-07-26 |
US20210038429A1 (en) | 2021-02-11 |
BR112020013852A2 (pt) | 2020-12-01 |
ES2934467T3 (es) | 2023-02-22 |
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