DE60131174D1 - Kryotherapiekatheter mit verbesserter sicherheit - Google Patents

Kryotherapiekatheter mit verbesserter sicherheit

Info

Publication number
DE60131174D1
DE60131174D1 DE60131174T DE60131174T DE60131174D1 DE 60131174 D1 DE60131174 D1 DE 60131174D1 DE 60131174 T DE60131174 T DE 60131174T DE 60131174 T DE60131174 T DE 60131174T DE 60131174 D1 DE60131174 D1 DE 60131174D1
Authority
DE
Germany
Prior art keywords
cooling
cryogenic
fluid
lumen
vacuum
Prior art date
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.)
Expired - Lifetime
Application number
DE60131174T
Other languages
English (en)
Other versions
DE60131174T2 (de
Inventor
Ronald Williams
Richard S Williams
James D Joye
Timothy D Holland
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CryoVascular Systems Inc
Original Assignee
CryoVascular Systems Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CryoVascular Systems Inc filed Critical CryoVascular Systems Inc
Application granted granted Critical
Publication of DE60131174D1 publication Critical patent/DE60131174D1/de
Publication of DE60131174T2 publication Critical patent/DE60131174T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • 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
    • A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
    • A61F7/12—Devices for heating or cooling internal body cavities
    • 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
    • A61B2017/22001—Angioplasty, e.g. PCTA
    • A61B2017/22002—Angioplasty, e.g. PCTA preventing restenosis
    • 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
    • A61B2017/22054—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 with two 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
    • 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
    • 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
    • A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
    • A61F2007/0054—Heating or cooling appliances for medical or therapeutic treatment of the human body with a closed fluid circuit, e.g. hot water
    • A61F2007/0056—Heating or cooling appliances for medical or therapeutic treatment of the human body with a closed fluid circuit, e.g. hot water for cooling
    • 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
    • A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
    • A61F7/12—Devices for heating or cooling internal body cavities
    • A61F2007/126—Devices for heating or cooling internal body cavities for invasive application, e.g. for introducing into blood vessels
DE60131174T 2000-07-19 2001-07-03 Kryotherapiekatheter mit verbesserter sicherheit Expired - Lifetime DE60131174T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US619583 1984-06-11
US09/619,583 US6514245B1 (en) 1999-03-15 2000-07-19 Safety cryotherapy catheter
PCT/US2001/021363 WO2002007628A2 (en) 2000-07-19 2001-07-03 Improved safety cryotherapy catheter

Publications (2)

Publication Number Publication Date
DE60131174D1 true DE60131174D1 (de) 2007-12-13
DE60131174T2 DE60131174T2 (de) 2008-08-14

Family

ID=24482501

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60142939T Expired - Lifetime DE60142939D1 (de) 2000-07-19 2001-07-03 Kryotherapiekatheter mit erhöhter Sicherheit
DE60131174T Expired - Lifetime DE60131174T2 (de) 2000-07-19 2001-07-03 Kryotherapiekatheter mit verbesserter sicherheit

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE60142939T Expired - Lifetime DE60142939D1 (de) 2000-07-19 2001-07-03 Kryotherapiekatheter mit erhöhter Sicherheit

Country Status (9)

Country Link
US (1) US6514245B1 (de)
EP (2) EP1304974B1 (de)
JP (1) JP2004504098A (de)
AT (2) ATE376812T1 (de)
AU (2) AU8464701A (de)
CA (1) CA2415051C (de)
DE (2) DE60142939D1 (de)
ES (1) ES2295199T3 (de)
WO (1) WO2002007628A2 (de)

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CA2415051C (en) 2012-01-03
EP1304974B1 (de) 2007-10-31
ATE478621T1 (de) 2010-09-15
EP1304974A2 (de) 2003-05-02
CA2415051A1 (en) 2002-01-31
AU8464701A (en) 2002-02-05
US6514245B1 (en) 2003-02-04
ES2295199T3 (es) 2008-04-16
EP1894534B1 (de) 2010-08-25
EP1894534A2 (de) 2008-03-05
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EP1304974A4 (de) 2005-08-03
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