RU2008126323A - Катетер для деструкции с оптически прозрачной электропроводящей головкой - Google Patents
Катетер для деструкции с оптически прозрачной электропроводящей головкой Download PDFInfo
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- RU2008126323A RU2008126323A RU2008126323/14A RU2008126323A RU2008126323A RU 2008126323 A RU2008126323 A RU 2008126323A RU 2008126323/14 A RU2008126323/14 A RU 2008126323/14A RU 2008126323 A RU2008126323 A RU 2008126323A RU 2008126323 A RU2008126323 A RU 2008126323A
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- A—HUMAN NECESSITIES
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- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/14542—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring blood gases
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- 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
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
- A61B18/1492—Probes or electrodes therefor having a flexible, catheter-like structure, e.g. for heart ablation
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
- A61B5/1459—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters invasive, e.g. introduced into the body by a catheter
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- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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- B82Y5/00—Nanobiotechnology or nanomedicine, e.g. protein engineering or drug delivery
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00831—Material properties
- A61B2017/0088—Material properties ceramic
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- 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
- A61B2018/00053—Mechanical features of the instrument of device
- A61B2018/00107—Coatings on the energy applicator
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- 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
- A61B2018/00053—Mechanical features of the instrument of device
- A61B2018/00107—Coatings on the energy applicator
- A61B2018/00125—Coatings on the energy applicator with nanostructure
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- 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
- A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
- A61B2018/00345—Vascular system
- A61B2018/00351—Heart
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- 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
- A61B2018/00773—Sensed parameters
- A61B2018/00791—Temperature
- A61B2018/00815—Temperature measured by a thermistor
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- 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
- A61B2018/00773—Sensed parameters
- A61B2018/00791—Temperature
- A61B2018/00821—Temperature measured by a thermocouple
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/30—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure
- A61B2090/306—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure using optical fibres
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/36—Image-producing devices or illumination devices not otherwise provided for
- A61B90/361—Image-producing devices, e.g. surgical cameras
- A61B2090/3614—Image-producing devices, e.g. surgical cameras using optical fibre
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/36—Image-producing devices or illumination devices not otherwise provided for
- A61B90/37—Surgical systems with images on a monitor during operation
- A61B2090/373—Surgical systems with images on a monitor during operation using light, e.g. by using optical scanners
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/36—Image-producing devices or illumination devices not otherwise provided for
- A61B90/37—Surgical systems with images on a monitor during operation
- A61B2090/378—Surgical systems with images on a monitor during operation using ultrasound
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Abstract
1. Катетер, который содержит: ! корпус катетера, и ! концевой электрод с передающей свет оболочкой и пленкой из углеродных нанотрубок на указанной оболочке. ! 2. Катетер по п.1, в котором передающая свет оболочка приспособлена для освещения и улавливания света, а пленка из углеродных нанотрубок приспособлена для деструкции ткани. ! 3. Катетер по п.1, в котором оболочка в целом имеет форму купола. ! 4. Катетер по п.1, в котором оболочка является оптически прозрачной. ! 5. Катетер по п.1, в котором пленка является передающей свет. ! 6. Катетер по п.1, в котором пленка является оптически прозрачной. ! 7. Катетер по п.1, в котором концевой электрод освещается, по меньшей мере, одним излучающим оптическим волокном. ! 8. Катетер по п.1, в котором свет, поступающий на концевой электрод от ткани, воспринимается, по меньшей мере, одним приемным оптическим волокном. ! 9. Катетер по п.1, в котором оболочка ограничивает полость, из которой свет освещает ткань и в которой свет от ткани воспринимается концевым электродом. ! 10. Катетер по п.8, в котором приемное оптическое волокно передает свет, поступающий на концевой электрод, в оптическую систему обработки данных. ! 11. Катетер, предназначенный для деструкции ткани, который содержит: ! корпус катетера; ! концевой электрод, удаленный от корпуса катетера, причем концевой электрод имеет оптически прозрачную оболочку с электропроводящей и оптически прозрачной пленкой на оболочке, причем оболочка ограничивает полость для приема света от ткани, а пленка приспособлена для деструкции ткани; ! первый световод, проходящий в полость для передачи света в полость; ! второй световод, проходящий в полость для улавливания
Claims (16)
1. Катетер, который содержит:
корпус катетера, и
концевой электрод с передающей свет оболочкой и пленкой из углеродных нанотрубок на указанной оболочке.
2. Катетер по п.1, в котором передающая свет оболочка приспособлена для освещения и улавливания света, а пленка из углеродных нанотрубок приспособлена для деструкции ткани.
3. Катетер по п.1, в котором оболочка в целом имеет форму купола.
4. Катетер по п.1, в котором оболочка является оптически прозрачной.
5. Катетер по п.1, в котором пленка является передающей свет.
6. Катетер по п.1, в котором пленка является оптически прозрачной.
7. Катетер по п.1, в котором концевой электрод освещается, по меньшей мере, одним излучающим оптическим волокном.
8. Катетер по п.1, в котором свет, поступающий на концевой электрод от ткани, воспринимается, по меньшей мере, одним приемным оптическим волокном.
9. Катетер по п.1, в котором оболочка ограничивает полость, из которой свет освещает ткань и в которой свет от ткани воспринимается концевым электродом.
10. Катетер по п.8, в котором приемное оптическое волокно передает свет, поступающий на концевой электрод, в оптическую систему обработки данных.
11. Катетер, предназначенный для деструкции ткани, который содержит:
корпус катетера;
концевой электрод, удаленный от корпуса катетера, причем концевой электрод имеет оптически прозрачную оболочку с электропроводящей и оптически прозрачной пленкой на оболочке, причем оболочка ограничивает полость для приема света от ткани, а пленка приспособлена для деструкции ткани;
первый световод, проходящий в полость для передачи света в полость;
второй световод, проходящий в полость для улавливания света в пустой полости.
12. Катетер по п.11, в котором концевой электрод приспособлен для радиочастотной деструкции.
13. Катетер по п.11, который содержит также оросительную трубку, предназначенную для пропуска флюида, который должен поступать в полость и проходить через отверстия в оболочке к концевому электроду.
14. Катетер по п.11, который содержит также отклоняемый промежуточный участок между корпусом катетера и концевым электродом.
15. Катетер по п.11, который содержит также датчик температуры, приспособленный для восприятия температуры в концевом электроде.
16. Катетер по п.10, который содержит также электромагнитный датчик положения, приспособленный для определения места расположения концевого электрода.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/824,038 | 2007-06-29 | ||
US11/824,038 US8123745B2 (en) | 2007-06-29 | 2007-06-29 | Ablation catheter with optically transparent, electrically conductive tip |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2008126323A true RU2008126323A (ru) | 2010-01-10 |
RU2473319C2 RU2473319C2 (ru) | 2013-01-27 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2008126323/14A RU2473319C2 (ru) | 2007-06-29 | 2008-06-27 | Катетер для деструкции с оптически прозрачной электропроводящей головкой |
Country Status (9)
Country | Link |
---|---|
US (1) | US8123745B2 (ru) |
EP (1) | EP2008603B1 (ru) |
JP (1) | JP5306722B2 (ru) |
CN (1) | CN101332120B (ru) |
BR (1) | BRPI0802232A2 (ru) |
CA (1) | CA2636482C (ru) |
DE (1) | DE602008002477D1 (ru) |
MX (1) | MX2008008618A (ru) |
RU (1) | RU2473319C2 (ru) |
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2007
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- 2008-06-30 CN CN2008101446832A patent/CN101332120B/zh not_active Expired - Fee Related
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JP5306722B2 (ja) | 2013-10-02 |
EP2008603B1 (en) | 2010-09-15 |
RU2473319C2 (ru) | 2013-01-27 |
CA2636482A1 (en) | 2008-12-29 |
MX2008008618A (es) | 2009-03-04 |
CN101332120B (zh) | 2013-03-13 |
CN101332120A (zh) | 2008-12-31 |
BRPI0802232A2 (pt) | 2009-02-25 |
EP2008603A1 (en) | 2008-12-31 |
DE602008002477D1 (de) | 2010-10-28 |
US20090005773A1 (en) | 2009-01-01 |
JP2009056289A (ja) | 2009-03-19 |
US8123745B2 (en) | 2012-02-28 |
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