RU2007110632A - Оптическая головка для эндоскопа - Google Patents
Оптическая головка для эндоскопа Download PDFInfo
- Publication number
- RU2007110632A RU2007110632A RU2007110632/14A RU2007110632A RU2007110632A RU 2007110632 A RU2007110632 A RU 2007110632A RU 2007110632/14 A RU2007110632/14 A RU 2007110632/14A RU 2007110632 A RU2007110632 A RU 2007110632A RU 2007110632 A RU2007110632 A RU 2007110632A
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- RU
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- Prior art keywords
- optical head
- leds
- head according
- light intensity
- distribution
- Prior art date
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/0638—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements providing two or more wavelengths
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
- A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
- A61B1/00096—Optical elements
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
- A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
- A61B1/00101—Insertion part of the endoscope body characterised by distal tip features the distal tip features being detachable
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/0655—Control therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/0661—Endoscope light sources
- A61B1/0676—Endoscope light sources at distal tip of an endoscope
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/0661—Endoscope light sources
- A61B1/0684—Endoscope light sources using light emitting diodes [LED]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/31—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the rectum, e.g. proctoscopes, sigmoidoscopes, colonoscopes
Claims (20)
1. Оптическая головка для эндоскопа, содержащая систему визуализации, которая включает микросхему ПЗС или КМОП-структуру и осветительную систему, которая включает осветительный модуль, содержащий несколько осветительных устройств, по меньшей мере одно из которых имеет параметр, значение которого отличается от значения такого же параметра остальных осветительных устройств.
2. Оптическая головка по п.1, в которой указанный параметр выбран из группы, включающей силу света, угол распределения силы света и направление продольной оси осветительного устройства.
3. Оптическая головка по п.1, в которой указанные осветительные устройства представляют собой светодиоды, а осветительный модуль содержит монтажную плату, на которой расположены указанные светодиоды, причем указанные светодиоды разделены на две группы, размещенные соответственно с левой стороны и с правой стороны от воображаемой продольной срединной плоскости оптической головки.
4. Оптическая головка по п.3, в которой указанная монтажная плата содержит керамический гибридный модуль.
5. Оптическая головка по п.3, в которой указанная монтажная плата имеет седлообразную конфигурацию, и каждая из указанных групп светодиодов размещена внутри соответствующей дугообразной области, выполненной с левой и с правой стороны от воображаемой продольной срединной плоскости.
6. Оптическая головка по п.5, в которой каждая из указанных групп светодиодов состоит из трех светодиодов, включая два внешних и один центральный светодиод.
7. Оптическая головка по п.6, в которой светодиоды расположены симметрично относительно воображаемой продольной срединной плоскости.
8. Оптическая головка по п.7, в которой светодиоды закреплены на монтажной плате таким образом, что их продольные оси направлены параллельно продольной оси оптической головки.
9. Оптическая головка по п.8, в которой угол распределения силы света центрального светодиода отличается от угла распределения силы света внешних светодиодов.
10. Оптическая головка по п.9, в которой угол распределения силы света центрального светодиода больше угла распределения силы света внешних светодиодов.
11. Оптическая головка по п.7, в которой светодиоды закреплены на монтажной плате таким образом, что продольные оси внешних светодиодов направлены не параллельно продольной оси оптической головки.
12. Оптическая головка по п.11, в которой диаметр центрального светодиода больше диаметра внешних светодиодов.
13. Оптическая головка по п.11, в которой угол распределения силы света центрального светодиода меньше угла распределения силы света внешних светодиодов.
14. Оптическая головка по п.11, в которой сила света центрального светодиода не равна силе света внешних светодиодов.
15. Оптическая головка по п.2, содержащая средства управления силой света светодиодов.
16. Оптическая головка по п.15, в которой микросхема ПЗС имеет поле зрения, разделенное на виртуальные зоны, связанные с соответствующими светодиодами, а указанные средства управления силой света содержат по меньшей мере один источник тока, подающий к соответствующему светодиоду ток, который зависит от предварительно заданного значения среднего уровня освещенности виртуальной зоны, связанной с этим светодиодом.
17. Оптическая головка по п.1, дополнительно содержащая одноразовый наконечник, выполненный с возможностью разъемного соединения с оптической головкой.
18. Оптическая головка по п.17, выполненная с возможностью разъемного соединения с наконечником посредством замка-защелки.
19. Оптическая головка по п.18, в которой указанный замок-защелка содержит упруго отклоняемый язычок для взаимодействия с отверстием.
20. Способ управления оптической головкой эндоскопа, содержащей систему визуализации, включающую твердотельный датчик изображения, и осветительную систему, в свою очередь включающую осветительный модуль, содержащий несколько осветительных устройств, причем указанный способ включает деление поля зрения датчика изображения на виртуальные зоны, связанные с соответствующими осветительными устройствами, и подачу электрического тока к соответствующему осветительному устройству в зависимости от среднего уровня освещенности виртуальной зоны, связанной с этим осветительным устройством.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US60697604P | 2004-09-03 | 2004-09-03 | |
US60/606,976 | 2004-09-03 | ||
US62638204P | 2004-11-09 | 2004-11-09 | |
US60/626,382 | 2004-11-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
RU2007110632A true RU2007110632A (ru) | 2008-10-10 |
Family
ID=35502444
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2007110632/14A RU2007110632A (ru) | 2004-09-03 | 2005-09-01 | Оптическая головка для эндоскопа |
Country Status (7)
Country | Link |
---|---|
US (1) | US8449457B2 (ru) |
EP (1) | EP1791460A1 (ru) |
KR (1) | KR20070065347A (ru) |
AU (1) | AU2005278773A1 (ru) |
CA (1) | CA2582292A1 (ru) |
RU (1) | RU2007110632A (ru) |
WO (1) | WO2006025058A1 (ru) |
Families Citing this family (97)
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-
2005
- 2005-09-01 CA CA002582292A patent/CA2582292A1/en not_active Abandoned
- 2005-09-01 EP EP05775508A patent/EP1791460A1/en not_active Withdrawn
- 2005-09-01 KR KR1020077007122A patent/KR20070065347A/ko not_active Application Discontinuation
- 2005-09-01 US US11/218,289 patent/US8449457B2/en active Active
- 2005-09-01 RU RU2007110632/14A patent/RU2007110632A/ru not_active Application Discontinuation
- 2005-09-01 AU AU2005278773A patent/AU2005278773A1/en not_active Abandoned
- 2005-09-01 WO PCT/IL2005/000929 patent/WO2006025058A1/en active Application Filing
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US8449457B2 (en) | 2013-05-28 |
EP1791460A1 (en) | 2007-06-06 |
AU2005278773A1 (en) | 2006-03-09 |
US20060063976A1 (en) | 2006-03-23 |
CA2582292A1 (en) | 2006-03-09 |
KR20070065347A (ko) | 2007-06-22 |
WO2006025058A1 (en) | 2006-03-09 |
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FA92 | Acknowledgement of application withdrawn (lack of supplementary materials submitted) |
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