DE69425914D1 - Verfahren zur schnell wechselnden Heizung und/oder Kühlung - Google Patents

Verfahren zur schnell wechselnden Heizung und/oder Kühlung

Info

Publication number
DE69425914D1
DE69425914D1 DE69425914T DE69425914T DE69425914D1 DE 69425914 D1 DE69425914 D1 DE 69425914D1 DE 69425914 T DE69425914 T DE 69425914T DE 69425914 T DE69425914 T DE 69425914T DE 69425914 D1 DE69425914 D1 DE 69425914D1
Authority
DE
Germany
Prior art keywords
gas
orifice
flow
jacket
heat exchanger
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
DE69425914T
Other languages
English (en)
Other versions
DE69425914T2 (de
Inventor
Ben-Zion Maytal
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.)
State of Israel
Original Assignee
State of Israel
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11064445&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69425914(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by State of Israel filed Critical State of Israel
Publication of DE69425914D1 publication Critical patent/DE69425914D1/de
Application granted granted Critical
Publication of DE69425914T2 publication Critical patent/DE69425914T2/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
    • F25B29/00—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
    • 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
    • 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
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00017—Electrical control of surgical instruments
    • A61B2017/00137—Details of operation mode
    • A61B2017/00154—Details of operation mode pulsed
    • 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
    • A61B2018/0231—Characteristics of handpieces or probes
    • A61B2018/0262—Characteristics of handpieces or probes using a circulating cryogenic fluid
    • A61B2018/0268—Characteristics of handpieces or probes using a circulating cryogenic fluid with restriction of flow
    • A61B2018/0281—Characteristics of handpieces or probes using a circulating cryogenic fluid with restriction of flow using a tortuous path, e.g. formed by fins or ribs
    • 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
    • A61B2018/0268—Characteristics of handpieces or probes using a circulating cryogenic fluid with restriction of flow
    • A61B2018/0281—Characteristics of handpieces or probes using a circulating cryogenic fluid with restriction of flow using a tortuous path, e.g. formed by fins or ribs
    • A61B2018/0287—Characteristics of handpieces or probes using a circulating cryogenic fluid with restriction of flow using a tortuous path, e.g. formed by fins or ribs the fluid flowing through a long thin tube with spiral shape
    • 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
    • A61F2007/0059—Heating or cooling appliances for medical or therapeutic treatment of the human body with an open fluid circuit
DE69425914T 1993-01-25 1994-01-13 Verfahren zur schnell wechselnden Heizung und/oder Kühlung Expired - Lifetime DE69425914T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL104506A IL104506A (en) 1993-01-25 1993-01-25 Fast changing heating- cooling device and method, particularly for cryogenic and/or surgical use

Publications (2)

Publication Number Publication Date
DE69425914D1 true DE69425914D1 (de) 2000-10-26
DE69425914T2 DE69425914T2 (de) 2001-04-26

Family

ID=11064445

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69425914T Expired - Lifetime DE69425914T2 (de) 1993-01-25 1994-01-13 Verfahren zur schnell wechselnden Heizung und/oder Kühlung

Country Status (7)

Country Link
US (3) US5522870A (de)
EP (1) EP0608927B1 (de)
JP (2) JP3510914B2 (de)
AT (1) ATE196541T1 (de)
CA (1) CA2113381C (de)
DE (1) DE69425914T2 (de)
IL (1) IL104506A (de)

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CA2113381C (en) 2003-11-25
JPH07110175A (ja) 1995-04-25
US5891188A (en) 1999-04-06
EP0608927A3 (de) 1995-02-08
EP0608927A2 (de) 1994-08-03
IL104506A0 (en) 1994-07-31
US5702435A (en) 1997-12-30
JP3510914B2 (ja) 2004-03-29
CA2113381A1 (en) 1994-07-26
ATE196541T1 (de) 2000-10-15
EP0608927B1 (de) 2000-09-20
US5522870A (en) 1996-06-04
JP2004053247A (ja) 2004-02-19
DE69425914T2 (de) 2001-04-26
IL104506A (en) 1997-11-20

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