JP4405267B2 - 低温バルーン - Google Patents
低温バルーン Download PDFInfo
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- JP4405267B2 JP4405267B2 JP2003585612A JP2003585612A JP4405267B2 JP 4405267 B2 JP4405267 B2 JP 4405267B2 JP 2003585612 A JP2003585612 A JP 2003585612A JP 2003585612 A JP2003585612 A JP 2003585612A JP 4405267 B2 JP4405267 B2 JP 4405267B2
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- cryotherapy
- pressure
- pressure gauge
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000001816 cooling Methods 0.000 claims description 21
- 238000002560 therapeutic procedure Methods 0.000 claims description 11
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- 239000012530 fluid Substances 0.000 claims description 5
- 239000013307 optical fiber Substances 0.000 claims description 4
- 239000002826 coolant Substances 0.000 description 14
- 238000002679 ablation Methods 0.000 description 11
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- 206010003658 Atrial Fibrillation Diseases 0.000 description 5
- 208000037803 restenosis Diseases 0.000 description 5
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- 239000004721 Polyphenylene oxide Substances 0.000 description 2
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- 210000005246 left atrium Anatomy 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229920002530 polyetherether ketone Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
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- 229920006380 polyphenylene oxide Polymers 0.000 description 2
- 229920000069 polyphenylene sulfide Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 210000001147 pulmonary artery Anatomy 0.000 description 2
- 210000005166 vasculature Anatomy 0.000 description 2
- KHXKESCWFMPTFT-UHFFFAOYSA-N 1,1,1,2,2,3,3-heptafluoro-3-(1,2,2-trifluoroethenoxy)propane Chemical compound FC(F)=C(F)OC(F)(F)C(F)(F)C(F)(F)F KHXKESCWFMPTFT-UHFFFAOYSA-N 0.000 description 1
- QJGLDKKUHNLMCZ-UHFFFAOYSA-N 1,2-difluoropropane;ethene Chemical compound C=C.CC(F)CF QJGLDKKUHNLMCZ-UHFFFAOYSA-N 0.000 description 1
- 206010003130 Arrhythmia supraventricular Diseases 0.000 description 1
- 102000008186 Collagen Human genes 0.000 description 1
- 108010035532 Collagen Proteins 0.000 description 1
- 206010027727 Mitral valve incompetence Diseases 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 206010046996 Varicose vein Diseases 0.000 description 1
- 230000006793 arrhythmia Effects 0.000 description 1
- 230000001746 atrial effect Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 210000004375 bundle of his Anatomy 0.000 description 1
- 229920001436 collagen Polymers 0.000 description 1
- 238000013270 controlled release Methods 0.000 description 1
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- 208000021302 gastroesophageal reflux disease Diseases 0.000 description 1
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- 229910001000 nickel titanium Inorganic materials 0.000 description 1
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- 239000004814 polyurethane Substances 0.000 description 1
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- 238000005381 potential energy Methods 0.000 description 1
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- 229910001220 stainless steel Inorganic materials 0.000 description 1
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- 210000002784 stomach Anatomy 0.000 description 1
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- 210000004291 uterus Anatomy 0.000 description 1
- 208000027185 varicose disease Diseases 0.000 description 1
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Images
Classifications
-
- 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
- A61B18/02—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22051—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with an inflatable part, e.g. balloon, for positioning, blocking, or immobilisation
-
- 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
- A61B2018/00214—Expandable means emitting energy, e.g. by elements carried thereon
- A61B2018/0022—Balloons
-
- 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
- A61B18/02—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
- A61B2018/0212—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques using an instrument inserted into a body lumen, e.g. catheter
-
- 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
- A61B18/02—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
- A61B2018/0231—Characteristics of handpieces or probes
- A61B2018/0262—Characteristics of handpieces or probes using a circulating cryogenic fluid
-
- 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
- A61B90/06—Measuring instruments not otherwise provided for
- A61B2090/064—Measuring instruments not otherwise provided for for measuring force, pressure or mechanical tension
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Otolaryngology (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
- Laser Surgery Devices (AREA)
- Radiation-Therapy Devices (AREA)
Description
Claims (23)
- 低温療法装置において、
基端及び末端を有する細長い軸と、
前記細長い軸の基端に配置されたマニホルドと、
末端に配置された冷却部材であって、外側部材及び内側部材を有し、前記内側部材が外面及び内面を更に備える冷却部材と、
前記細長い軸内に配置された膨張管と、
前記細長い軸内に配置された排出管と、
歪みゲージを備える圧力ゲージであって、内側部材の前記外面または内面に直結されてその面の歪みを示し、コネクタによって前記マニホルドに結合される圧力ゲージと
を備える、低温療法装置。 - 請求項1に記載の低温療法装置において、圧力ゲージがヒューズリンクを有する、低温療法装置。
- 請求項1に記載の低温療法装置において、圧力ゲージが光学変換器と、光ファイバ出力部とを有する、低温療法装置。
- 請求項1に記載の低温療法装置において、圧力ゲージが内面に配置される、低温療法装置。
- 請求項1に記載の低温療法装置において、圧力ゲージが外面に配置される、低温療法装置。
- 請求項1に記載の低温療法装置において、内側部材の内面に結合されたレリーフカッターを更に備える、低温療法装置。
- 請求項6に記載の低温療法装置において、エネルギ源が無線周波数エネルギ源である、低温療法装置。
- 請求項6に記載の低温療法装置において、エネルギ源が、光ファイバケーブルにより逃がし弁に接続されたレーザエネルギ源である、低温療法装置。
- 請求項6に記載の低温療法装置において、エネルギ源が、逃がし弁に機械的に結合された超音波エネルギ源である、低温療法装置。
- 請求項1に記載の低温療法装置において、基端と、末端と、貫通して延びる管腔とを有する圧力解放管を更に備える、低温療法装置。
- 請求項10に記載の低温療法装置において、圧力解放管が内側部材と流体的に連通している、低温療法装置。
- 請求項11に記載の低温療法装置において、圧力解放管が、その基端に配置された取り外し可能な弁を更に備える、低温療法装置。
- 請求項10に記載の低温療法装置において、圧力解放管が、その末端に配置された感圧型弁を更に備える、低温療法装置。
- 請求項10に記載の低温療法装置において、圧力解放管に結合されたヒューズリンクを更に備える、低温療法装置。
- 請求項14に記載の低温療法装置において、ヒューズリンクが、圧力解放管内で開口部に配置され、ヒューズリンクが圧力ゲージに結合される、低温療法装置。
- 低温療法装置において、
基端及び末端を有する細長い軸と、
基端に配置されたマニホルドと、
末端に配置された冷却部材であって、内側部材及び外側部材を有し、前記内側部材が外面及び内面を更に備える冷却部材と、
コネクタによりマニホルドに結合された、歪みゲージを備える圧力ゲージであって、内側部材の前記外面または内面に直結されてその面の歪みを示す圧力ゲージと、
軸内に配置された膨張管と、
軸内に配置された排出管と、
内側部材と流体的に連通した圧力解放管とを備える、低温療法装置。 - 請求項16に記載の低温療法装置において、圧力ゲージがヒューズリンクを有する、低温療法装置。
- 請求項16に記載の低温療法装置において、圧力ゲージが内面に結合される、低温療法装置。
- 請求項16に記載の低温療法装置において、圧力ゲージが外面に結合される、低温療法装置。
- 請求項16に記載の低温療法装置において、圧力解放管が、基端と、末端と、貫通して延びる管腔とを有する、低温療法装置。
- 請求項20に記載の低温療法装置において、圧力解放管が、その基端に配置された取り外し可能な弁を更に備える、低温療法装置。
- 請求項20に記載の低温療法装置において、圧力解放管が、その末端に配置された感圧型弁を更に備える、低温療法装置。
- 請求項20に記載の低温療法装置において、圧力解放管に結合されたヒューズリンクを更に備え、ヒューズリンクが、圧力解放管内で開口部に配置され、ヒューズリンクが圧力ゲージに結合される、低温療法装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/126,027 US6989009B2 (en) | 2002-04-19 | 2002-04-19 | Cryo balloon |
PCT/US2003/010965 WO2003088857A2 (en) | 2002-04-19 | 2003-04-10 | Cryo balloon |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009218181A Division JP2010017570A (ja) | 2002-04-19 | 2009-09-18 | 低温バルーン |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2005523070A JP2005523070A (ja) | 2005-08-04 |
JP2005523070A5 JP2005523070A5 (ja) | 2006-03-30 |
JP4405267B2 true JP4405267B2 (ja) | 2010-01-27 |
Family
ID=29214912
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003585612A Expired - Lifetime JP4405267B2 (ja) | 2002-04-19 | 2003-04-10 | 低温バルーン |
JP2009218181A Pending JP2010017570A (ja) | 2002-04-19 | 2009-09-18 | 低温バルーン |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009218181A Pending JP2010017570A (ja) | 2002-04-19 | 2009-09-18 | 低温バルーン |
Country Status (6)
Country | Link |
---|---|
US (2) | US6989009B2 (ja) |
EP (1) | EP1496809B1 (ja) |
JP (2) | JP4405267B2 (ja) |
AU (1) | AU2003223535A1 (ja) |
CA (1) | CA2481348C (ja) |
WO (1) | WO2003088857A2 (ja) |
Families Citing this family (197)
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US20050228367A1 (en) * | 1999-01-25 | 2005-10-13 | Marwan Abboud | Leak detection system for catheter based medical device |
US6432102B2 (en) * | 1999-03-15 | 2002-08-13 | Cryovascular Systems, Inc. | Cryosurgical fluid supply |
US7905879B2 (en) * | 1999-04-21 | 2011-03-15 | Medtronic Cryocath Lp | Cryoablation catheter handle |
US20030028182A1 (en) | 1999-04-21 | 2003-02-06 | Cryocath Technologies Inc. | Cryoablation catheter handle |
US7363071B2 (en) | 1999-05-26 | 2008-04-22 | Endocare, Inc. | Computer guided ablation of tissue using integrated ablative/temperature sensing devices |
US6575966B2 (en) * | 1999-08-23 | 2003-06-10 | Cryocath Technologies Inc. | Endovascular cryotreatment catheter |
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-
2002
- 2002-04-19 US US10/126,027 patent/US6989009B2/en not_active Expired - Lifetime
-
2003
- 2003-04-10 JP JP2003585612A patent/JP4405267B2/ja not_active Expired - Lifetime
- 2003-04-10 CA CA2481348A patent/CA2481348C/en not_active Expired - Lifetime
- 2003-04-10 WO PCT/US2003/010965 patent/WO2003088857A2/en active Application Filing
- 2003-04-10 AU AU2003223535A patent/AU2003223535A1/en not_active Abandoned
- 2003-04-10 EP EP03719670A patent/EP1496809B1/en not_active Expired - Lifetime
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2005
- 2005-03-21 US US11/085,763 patent/US7189227B2/en not_active Expired - Lifetime
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- 2009-09-18 JP JP2009218181A patent/JP2010017570A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JP2010017570A (ja) | 2010-01-28 |
EP1496809A2 (en) | 2005-01-19 |
JP2005523070A (ja) | 2005-08-04 |
AU2003223535A1 (en) | 2003-11-03 |
EP1496809B1 (en) | 2013-01-30 |
US20050182395A1 (en) | 2005-08-18 |
US7189227B2 (en) | 2007-03-13 |
AU2003223535A8 (en) | 2003-11-03 |
WO2003088857A2 (en) | 2003-10-30 |
CA2481348C (en) | 2014-03-25 |
CA2481348A1 (en) | 2003-10-30 |
US20030199861A1 (en) | 2003-10-23 |
WO2003088857A3 (en) | 2003-12-04 |
US6989009B2 (en) | 2006-01-24 |
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