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WO2001041683A3 - Applicator for the application of cryogenic refrigerants and application device - Google Patents

Applicator for the application of cryogenic refrigerants and application device Download PDF

Info

Publication number
WO2001041683A3
WO2001041683A3 PCT/DE2000/004331 DE0004331W WO0141683A3 WO 2001041683 A3 WO2001041683 A3 WO 2001041683A3 DE 0004331 W DE0004331 W DE 0004331W WO 0141683 A3 WO0141683 A3 WO 0141683A3
Authority
WO
WIPO (PCT)
Prior art keywords
application
applicator
cryogenic refrigerants
application device
cryogenic
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.)
Ceased
Application number
PCT/DE2000/004331
Other languages
German (de)
French (fr)
Other versions
WO2001041683A2 (en
WO2001041683A9 (en
Inventor
Dieter Steinfatt
Helga Steinfatt
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.)
Individual
Original Assignee
Individual
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
Priority claimed from DE1999158988 external-priority patent/DE19958988A1/en
Priority claimed from DE1999161722 external-priority patent/DE19961722A1/en
Priority claimed from JP2000321774A external-priority patent/JP2001178737A/en
Application filed by Individual filed Critical Individual
Priority to AU28284/01A priority Critical patent/AU2828401A/en
Priority to DE10083688T priority patent/DE10083688D2/en
Priority to EP00993305A priority patent/EP1408861A2/en
Publication of WO2001041683A2 publication Critical patent/WO2001041683A2/en
Publication of WO2001041683A3 publication Critical patent/WO2001041683A3/en
Anticipated expiration legal-status Critical
Publication of WO2001041683A9 publication Critical patent/WO2001041683A9/en
Ceased 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
    • A61B18/0218—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques with open-end cryogenic probe, e.g. for spraying fluid directly on tissue or via a tissue-contacting porous tip
    • 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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
    • C09K5/08—Materials not undergoing a change of physical state when used
    • C09K5/10—Liquid materials
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Otolaryngology (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Vascular Medicine (AREA)
  • Thermotherapy And Cooling Therapy Devices (AREA)
  • Surgical Instruments (AREA)
  • Coating Apparatus (AREA)

Abstract

The invention relates to an applicator, for the application of cryogenic fluids, comprising a channel (2) which opens out in an opening (7), situated in a cavity (6), which is situated in the region of the opening due to a narrowing (5) of the outer diameter of the application capillary (1).
PCT/DE2000/004331 1999-12-07 2000-12-05 Applicator for the application of cryogenic refrigerants and application device Ceased WO2001041683A2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AU28284/01A AU2828401A (en) 1999-12-07 2000-12-05 Applicator for the application of cryogenic refrigerants and application device
DE10083688T DE10083688D2 (en) 1999-12-07 2000-12-05 Applicator for the application of cryogenic cooling media and application device
EP00993305A EP1408861A2 (en) 1999-12-07 2000-12-05 Applicator for the application of cryogenic refrigerants and application device

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
DE1999158988 DE19958988A1 (en) 1999-12-07 1999-12-07 Applicator for cryogenic liquids consists of a capillary unit with a nozzle and a pointed end.
DE1999161722 DE19961722A1 (en) 1999-12-21 1999-12-21 Applicator for cryogenic liquids consists of a capillary unit with a nozzle and a pointed end.
DE19958988.7 2000-08-15
DE19961722.8 2000-08-15
DE10040583 2000-08-15
DE10040583.5 2000-08-15
JP2000-321774 2000-10-20
JP2000321774A JP2001178737A (en) 1999-12-07 2000-10-20 Freezer device

Publications (3)

Publication Number Publication Date
WO2001041683A2 WO2001041683A2 (en) 2001-06-14
WO2001041683A3 true WO2001041683A3 (en) 2002-03-28
WO2001041683A9 WO2001041683A9 (en) 2002-09-06

Family

ID=27437862

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2000/004331 Ceased WO2001041683A2 (en) 1999-12-07 2000-12-05 Applicator for the application of cryogenic refrigerants and application device

Country Status (4)

Country Link
EP (1) EP1408861A2 (en)
AU (1) AU2828401A (en)
DE (2) DE20023779U1 (en)
WO (1) WO2001041683A2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11633224B2 (en) 2020-02-10 2023-04-25 Icecure Medical Ltd. Cryogen pump
US12215811B2 (en) 2022-07-18 2025-02-04 Icecure Medical Ltd. Cryogenic system connector
US12426934B2 (en) 2022-02-28 2025-09-30 Icecure Medical Ltd. Cryogen flow control
US12527613B2 (en) 2023-09-11 2026-01-20 Icecure Medical Ltd. Cryoprobe

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2571006C (en) * 2004-06-27 2013-06-04 Dieter Steinfatt Coolant dosing device for finely dosing a liquefied cryogenic gas
WO2008035331A1 (en) * 2006-09-18 2008-03-27 Arbel Medical Ltd. Cryosurgical instrument
US7967814B2 (en) 2009-02-05 2011-06-28 Icecure Medical Ltd. Cryoprobe with vibrating mechanism
WO2010105158A1 (en) 2009-03-12 2010-09-16 Icecure Medical Ltd. Combined cryotherapy and brachytherapy device and method
US7967815B1 (en) 2010-03-25 2011-06-28 Icecure Medical Ltd. Cryosurgical instrument with enhanced heat transfer
US7938822B1 (en) 2010-05-12 2011-05-10 Icecure Medical Ltd. Heating and cooling of cryosurgical instrument using a single cryogen
US8080005B1 (en) 2010-06-10 2011-12-20 Icecure Medical Ltd. Closed loop cryosurgical pressure and flow regulated system
DE102015205367A1 (en) 2015-03-24 2016-09-29 Pharmpur Gmbh cryotip
NL2020965B1 (en) 2018-05-22 2019-11-28 Crea Ip B V Tool for cryosurgery

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4211231A (en) * 1978-05-15 1980-07-08 Cryomedics, Inc. Cryosurgical instrument
DE3624787A1 (en) * 1985-07-23 1987-01-29 Karin Schmidtke Cooling and freezing probe
US4802475A (en) * 1987-06-22 1989-02-07 Weshahy Ahmed H A G Methods and apparatus of applying intra-lesional cryotherapy
GB2244922A (en) * 1990-06-01 1991-12-18 Cryogenic Instr & Equipment Li Cryogenic device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4211231A (en) * 1978-05-15 1980-07-08 Cryomedics, Inc. Cryosurgical instrument
DE3624787A1 (en) * 1985-07-23 1987-01-29 Karin Schmidtke Cooling and freezing probe
US4802475A (en) * 1987-06-22 1989-02-07 Weshahy Ahmed H A G Methods and apparatus of applying intra-lesional cryotherapy
GB2244922A (en) * 1990-06-01 1991-12-18 Cryogenic Instr & Equipment Li Cryogenic device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11633224B2 (en) 2020-02-10 2023-04-25 Icecure Medical Ltd. Cryogen pump
US12426934B2 (en) 2022-02-28 2025-09-30 Icecure Medical Ltd. Cryogen flow control
US12215811B2 (en) 2022-07-18 2025-02-04 Icecure Medical Ltd. Cryogenic system connector
US12527613B2 (en) 2023-09-11 2026-01-20 Icecure Medical Ltd. Cryoprobe

Also Published As

Publication number Publication date
DE20023779U1 (en) 2006-06-01
AU2828401A (en) 2001-06-18
DE10083688D2 (en) 2005-07-07
WO2001041683A2 (en) 2001-06-14
EP1408861A2 (en) 2004-04-21
WO2001041683A9 (en) 2002-09-06

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