DE69721015D1 - Kryosonde - Google Patents

Kryosonde

Info

Publication number
DE69721015D1
DE69721015D1 DE69721015T DE69721015T DE69721015D1 DE 69721015 D1 DE69721015 D1 DE 69721015D1 DE 69721015 T DE69721015 T DE 69721015T DE 69721015 T DE69721015 T DE 69721015T DE 69721015 D1 DE69721015 D1 DE 69721015D1
Authority
DE
Germany
Prior art keywords
cryoprobe
iceballs
cryocoolers
cryocooler
cryosurgery
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
DE69721015T
Other languages
English (en)
Other versions
DE69721015T2 (de
Inventor
W Mikus
Y Kelly
K Brady
David Crockett
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.)
Endocare Inc
Original Assignee
Endocare 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 Endocare Inc filed Critical Endocare Inc
Application granted granted Critical
Publication of DE69721015D1 publication Critical patent/DE69721015D1/de
Publication of DE69721015T2 publication Critical patent/DE69721015T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/02—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using Joule-Thompson effect; using vortex effect
    • 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
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00005—Cooling or heating of the probe or tissue immediately surrounding the probe
    • A61B2018/00041—Heating, e.g. defrosting
    • 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
    • A61B2018/0293—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 interstitially inserted into the body, e.g. needle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2309/00—Gas cycle refrigeration machines
    • F25B2309/02—Gas cycle refrigeration machines using the Joule-Thompson effect
    • F25B2309/021—Gas cycle refrigeration machines using the Joule-Thompson effect with a cryosurgical probe tip having a specific construction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2500/00—Problems to be solved
    • F25B2500/01—Geometry problems, e.g. for reducing size
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S128/00—Surgery
    • Y10S128/27—Cryogenic
DE69721015T 1996-07-23 1997-07-21 Kryosonde Expired - Lifetime DE69721015T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US08/685,326 US5800488A (en) 1996-07-23 1996-07-23 Cryoprobe with warming feature
US685233 1996-07-23
US685326 1996-07-23
US08/685,233 US5800487A (en) 1996-07-23 1996-07-23 Cryoprobe
PCT/US1997/012719 WO1998004221A1 (en) 1996-07-23 1997-07-21 Cryoprobe

Publications (2)

Publication Number Publication Date
DE69721015D1 true DE69721015D1 (de) 2003-05-22
DE69721015T2 DE69721015T2 (de) 2004-02-12

Family

ID=27103539

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69721015T Expired - Lifetime DE69721015T2 (de) 1996-07-23 1997-07-21 Kryosonde

Country Status (8)

Country Link
US (3) US5800488A (de)
EP (1) EP0925045B1 (de)
JP (1) JP2000516696A (de)
AT (1) ATE237289T1 (de)
AU (1) AU740358B2 (de)
CA (1) CA2261177C (de)
DE (1) DE69721015T2 (de)
WO (1) WO1998004221A1 (de)

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* Cited by examiner, † Cited by third party
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ATE237289T1 (de) 2003-05-15
DE69721015T2 (de) 2004-02-12
EP0925045A1 (de) 1999-06-30
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CA2261177C (en) 2007-05-29
AU740358B2 (en) 2001-11-01
EP0925045B1 (de) 2003-04-16
EP0925045A4 (de) 1999-09-15
US5800488A (en) 1998-09-01
AU3806597A (en) 1998-02-20
US5800487A (en) 1998-09-01
CA2261177A1 (en) 1998-02-05
JP2000516696A (ja) 2000-12-12

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