RU2011119105A - Устройство для капсулорексиса с гибким нагревательным элементом - Google Patents
Устройство для капсулорексиса с гибким нагревательным элементом Download PDFInfo
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- RU2011119105A RU2011119105A RU2011119105/14A RU2011119105A RU2011119105A RU 2011119105 A RU2011119105 A RU 2011119105A RU 2011119105/14 A RU2011119105/14 A RU 2011119105/14A RU 2011119105 A RU2011119105 A RU 2011119105A RU 2011119105 A RU2011119105 A RU 2011119105A
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- heating element
- capsulorexis
- resistive heating
- superelastic wire
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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
-
- 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
- A61F9/00736—Instruments for removal of intra-ocular material or intra-ocular injection, e.g. cataract instruments
- A61F9/00754—Instruments for removal of intra-ocular material or intra-ocular injection, e.g. cataract instruments for cutting or perforating the anterior lens capsule, e.g. capsulotomes
-
- 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
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/08—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by means of electrically-heated probes
-
- 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
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/08—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by means of electrically-heated probes
- A61B18/10—Power sources 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
- A61F9/00736—Instruments for removal of intra-ocular material or intra-ocular injection, e.g. cataract instruments
- A61F9/00745—Instruments for removal of intra-ocular material or intra-ocular injection, e.g. cataract instruments using mechanical vibrations, e.g. ultrasonic
-
- 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
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00642—Sensing and controlling the application of energy with feedback, i.e. closed loop control
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Ophthalmology & Optometry (AREA)
- General Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Plasma & Fusion (AREA)
- Physics & Mathematics (AREA)
- Otolaryngology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Prostheses (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
- Resistance Heating (AREA)
- Surgical Instruments (AREA)
- Finger-Pressure Massage (AREA)
Abstract
1. Устройство для капсулорексиса, содержащее: ! резистивный нагревательный элемент, содержащий электрически резистивную сверхупругую проволоку, имеющую первый и второй концы, при этом сверхупругая проволока выполнена с возможностью включения в себя петли, причем первый и второй концы являются смежными и продолжаются от петли для образования подводящей секции; ! изолирующий участок, содержащий электроизоляционный материал, отделяющий первый и второй концы сверхупругой проволоки; и ! рукоятку, входящую в фиксированное зацепление, по меньшей мере, с участком подводящей секции. ! 2. Устройство для капсулорексиса по п.1, дополнительно содержащее трубчатый вводной картридж, выполненный с возможностью плотного охвата участка рукоятки и по существу заключения в себя резистивного нагревательного элемента, когда резистивный нагревательный элемент находится в отведенном положении. ! 3. Устройство для капсулорексиса по п.1, в котором сверхупругая проволока выполнена из никель-титанового сплава. ! 4. Устройство для капсулорексиса по п.1, в котором петля имеет нижнюю поверхность, предназначенную для размещения вплотную к передней капсуле хрусталика глаза, и верхнюю поверхность, противоположную нижней поверхности, при этом резистивный нагревательный элемент дополнительно содержит термоизоляционный слой, расположенный, по меньшей мере, на верхней поверхности, но отсутствующий на нижней поверхности. ! 5. Устройство для капсулорексиса по п.1, в котором сверхупругая проволока имеет прямоугольное сечение, по меньшей мере, по существу по всей петле, при этом термоизоляционный слой расположен на трех сторонах сверхупругой
Claims (7)
1. Устройство для капсулорексиса, содержащее:
резистивный нагревательный элемент, содержащий электрически резистивную сверхупругую проволоку, имеющую первый и второй концы, при этом сверхупругая проволока выполнена с возможностью включения в себя петли, причем первый и второй концы являются смежными и продолжаются от петли для образования подводящей секции;
изолирующий участок, содержащий электроизоляционный материал, отделяющий первый и второй концы сверхупругой проволоки; и
рукоятку, входящую в фиксированное зацепление, по меньшей мере, с участком подводящей секции.
2. Устройство для капсулорексиса по п.1, дополнительно содержащее трубчатый вводной картридж, выполненный с возможностью плотного охвата участка рукоятки и по существу заключения в себя резистивного нагревательного элемента, когда резистивный нагревательный элемент находится в отведенном положении.
3. Устройство для капсулорексиса по п.1, в котором сверхупругая проволока выполнена из никель-титанового сплава.
4. Устройство для капсулорексиса по п.1, в котором петля имеет нижнюю поверхность, предназначенную для размещения вплотную к передней капсуле хрусталика глаза, и верхнюю поверхность, противоположную нижней поверхности, при этом резистивный нагревательный элемент дополнительно содержит термоизоляционный слой, расположенный, по меньшей мере, на верхней поверхности, но отсутствующий на нижней поверхности.
5. Устройство для капсулорексиса по п.1, в котором сверхупругая проволока имеет прямоугольное сечение, по меньшей мере, по существу по всей петле, при этом термоизоляционный слой расположен на трех сторонах сверхупругой проволоки, по меньшей мере, по существу по всей петле.
6. Способ применения устройства для капсулорексиса, содержащий:
позиционирование одного конца трубчатого вводного картриджа внутри или поблизости от передней камеры глаза, при этом трубчатый вводной картридж заключает в себя резистивный нагревательный элемент, содержащий электрически резистивную сверхупругую проволоку, имеющую первый и второй концы, при этом сверхупругая проволока выполнена с возможностью включения в себя петли, причем первый и второй концы являются смежными и продолжаются от петли для образования подводящей секции;
использование рукоятки, которая входит в жесткое зацепление, по меньшей мере, с частью подводящей секции, выведение петли резистивного нагревательного элемента из трубчатого вводного картриджа в переднюю камеру глаза;
позиционирование выведенной петли в контакте с передней капсулой хрусталика глаза и электрический нагрев резистивного нагревательного элемента для выжигания капсулы хрусталика вдоль выведенной петли; и
отведение петли резистивного нагревательного элемента в трубчатый вводной картридж перед извлечением из глаза.
7. Способ по п.6, в котором позиционирование выведенной петли в контакте с передней капсулой хрусталика глаза содержит позиционирование выведенной петли в контакте с передней капсулой хрусталика глаза так, что участок подводящей секции между петлей и рукояткой изогнут на рабочий угол, приблизительно равный заданному углу, соответствующему требуемому контактному усилию.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/249,982 | 2008-10-13 | ||
| US12/249,982 US9125720B2 (en) | 2008-10-13 | 2008-10-13 | Capsularhexis device with flexible heating element |
| PCT/US2009/057836 WO2010044988A1 (en) | 2008-10-13 | 2009-09-22 | Capsularhexis device with flexible heating element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2011119105A true RU2011119105A (ru) | 2012-11-20 |
| RU2527149C2 RU2527149C2 (ru) | 2014-08-27 |
Family
ID=41319666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2011119105/14A RU2527149C2 (ru) | 2008-10-13 | 2009-09-22 | Устройство для капсулорексиса с гибким нагревательным элементом |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US9125720B2 (ru) |
| EP (1) | EP2355760B1 (ru) |
| JP (1) | JP2012505067A (ru) |
| KR (1) | KR101649105B1 (ru) |
| CN (1) | CN102176887B (ru) |
| AR (1) | AR076823A1 (ru) |
| AU (1) | AU2009303765B2 (ru) |
| BR (1) | BRPI0920190A2 (ru) |
| CA (1) | CA2737150C (ru) |
| CY (1) | CY1115689T1 (ru) |
| DK (1) | DK2355760T3 (ru) |
| ES (1) | ES2507577T3 (ru) |
| HR (1) | HRP20140843T1 (ru) |
| MX (1) | MX2011003544A (ru) |
| PL (1) | PL2355760T3 (ru) |
| PT (1) | PT2355760E (ru) |
| RU (1) | RU2527149C2 (ru) |
| SI (1) | SI2355760T1 (ru) |
| SM (1) | SMT201400147B (ru) |
| TW (1) | TWI494098B (ru) |
| WO (1) | WO2010044988A1 (ru) |
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|---|---|
| PT2355760E (pt) | 2014-10-06 |
| KR101649105B1 (ko) | 2016-08-19 |
| PL2355760T3 (pl) | 2014-11-28 |
| AR076823A1 (es) | 2011-07-13 |
| SMT201400147B (it) | 2015-01-15 |
| AU2009303765A1 (en) | 2010-04-22 |
| SI2355760T1 (sl) | 2014-11-28 |
| CN102176887A (zh) | 2011-09-07 |
| EP2355760A1 (en) | 2011-08-17 |
| ES2507577T3 (es) | 2014-10-15 |
| TW201019921A (en) | 2010-06-01 |
| TWI494098B (zh) | 2015-08-01 |
| CA2737150A1 (en) | 2010-04-22 |
| RU2527149C2 (ru) | 2014-08-27 |
| EP2355760B1 (en) | 2014-07-23 |
| CN102176887B (zh) | 2014-05-14 |
| CA2737150C (en) | 2017-04-18 |
| HRP20140843T1 (hr) | 2014-10-24 |
| JP2012505067A (ja) | 2012-03-01 |
| BRPI0920190A2 (pt) | 2017-06-06 |
| US20100094278A1 (en) | 2010-04-15 |
| WO2010044988A1 (en) | 2010-04-22 |
| AU2009303765B2 (en) | 2014-06-12 |
| MX2011003544A (es) | 2011-05-25 |
| US9125720B2 (en) | 2015-09-08 |
| KR20110084887A (ko) | 2011-07-26 |
| CY1115689T1 (el) | 2017-01-25 |
| DK2355760T3 (da) | 2014-09-15 |
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