GB9809343D0 - Improvements relating to cryosurgical apparatus - Google Patents

Improvements relating to cryosurgical apparatus

Info

Publication number
GB9809343D0
GB9809343D0 GBGB9809343.8A GB9809343A GB9809343D0 GB 9809343 D0 GB9809343 D0 GB 9809343D0 GB 9809343 A GB9809343 A GB 9809343A GB 9809343 D0 GB9809343 D0 GB 9809343D0
Authority
GB
United Kingdom
Prior art keywords
improvements relating
cryosurgical apparatus
cryosurgical
relating
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.)
Withdrawn
Application number
GBGB9809343.8A
Other versions
GB2336782A (en
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.)
Spembly Medical Ltd
Original Assignee
Spembly Medical Ltd
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 Spembly Medical Ltd filed Critical Spembly Medical Ltd
Priority to GB9809343A priority Critical patent/GB2336782A/en
Publication of GB9809343D0 publication Critical patent/GB9809343D0/en
Priority to PCT/GB1999/001353 priority patent/WO1999056640A1/en
Publication of GB2336782A publication Critical patent/GB2336782A/en
Withdrawn legal-status Critical Current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
    • 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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D3/00—Devices using other cold materials; Devices using cold-storage bodies
    • F25D3/10—Devices using other cold materials; Devices using cold-storage bodies using liquefied gases, e.g. liquid air
    • 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
    • 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
    • A61B2018/0275—Characteristics of handpieces or probes using a circulating cryogenic fluid with restriction of flow using porous elements
    • 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
    • F25B2309/022—Gas cycle refrigeration machines using the Joule-Thompson effect characterised by the expansion element

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Otolaryngology (AREA)
  • Biomedical Technology (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)
GB9809343A 1998-04-30 1998-04-30 Cryosurgical apparatus Withdrawn GB2336782A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9809343A GB2336782A (en) 1998-04-30 1998-04-30 Cryosurgical apparatus
PCT/GB1999/001353 WO1999056640A1 (en) 1998-04-30 1999-04-30 Improvements relating to cryosurgical apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9809343A GB2336782A (en) 1998-04-30 1998-04-30 Cryosurgical apparatus

Publications (2)

Publication Number Publication Date
GB9809343D0 true GB9809343D0 (en) 1998-07-01
GB2336782A GB2336782A (en) 1999-11-03

Family

ID=10831304

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9809343A Withdrawn GB2336782A (en) 1998-04-30 1998-04-30 Cryosurgical apparatus

Country Status (2)

Country Link
GB (1) GB2336782A (en)
WO (1) WO1999056640A1 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7220257B1 (en) 2000-07-25 2007-05-22 Scimed Life Systems, Inc. Cryotreatment device and method
US6569158B1 (en) 1999-01-25 2003-05-27 Cryocath Technologies, Inc. Leak detection system
US6592577B2 (en) 1999-01-25 2003-07-15 Cryocath Technologies Inc. Cooling system
US6427451B2 (en) * 1999-06-08 2002-08-06 W. L. Gore & Associates (Uk) Ltd. Material for the controlled vaporization of a liquid cryogen
US6666858B2 (en) 2001-04-12 2003-12-23 Scimed Life Systems, Inc. Cryo balloon for atrial ablation
US6989009B2 (en) 2002-04-19 2006-01-24 Scimed Life Systems, Inc. Cryo balloon
US7674256B2 (en) 2005-03-17 2010-03-09 Boston Scientific Scimed, Inc. Treating internal body tissue
DE102008045563B9 (en) * 2008-07-02 2012-01-26 Erbe Elektromedizin Gmbh Temperature control for a cryoprobe, cryosurgical device with temperature controller and method for controlling the temperature of a cryoprobe
US8647337B2 (en) 2009-06-23 2014-02-11 Stc Consulting, Llc Devices and methods for dispensing a cryogenic fluid
CN105617474B (en) 2010-11-16 2021-02-02 Tva医疗公司 Device and method for forming fistula
JP2015532152A (en) 2012-10-11 2015-11-09 ティーブイエー メディカル， インコーポレイテッド Apparatus and method for fistula formation
CA2888590C (en) * 2012-10-30 2020-06-02 Nitro Medical Limited Apparatus, probe and method for a cryogenic system
ES2743505T3 (en) 2013-03-14 2020-02-19 Tva Medical Inc Fistula formation devices
WO2015138998A1 (en) 2014-03-14 2015-09-17 Tva Medical, Inc. Fistula formation devices and methods therefor
US10646666B2 (en) 2014-08-27 2020-05-12 Tva Medical, Inc. Cryolipolysis devices and methods therefor
US10603040B1 (en) 2015-02-09 2020-03-31 Tva Medical, Inc. Methods for treating hypertension and reducing blood pressure with formation of fistula
US10874422B2 (en) 2016-01-15 2020-12-29 Tva Medical, Inc. Systems and methods for increasing blood flow
EP3402561B1 (en) 2016-01-15 2024-02-28 TVA Medical, Inc. Devices for advancing a wire
EP4218642A3 (en) 2016-01-15 2023-08-09 TVA Medical, Inc. Devices and methods for forming a fistula
AU2017331090C1 (en) 2016-09-25 2023-08-03 Tva Medical, Inc. Vascular stent devices and methods

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4022215A (en) * 1973-12-10 1977-05-10 Benson Jerrel W Cryosurgical system
US4202336A (en) * 1976-05-14 1980-05-13 Erbe Elektromedizin Kg Cauterizing probes for cryosurgery
AU541013B2 (en) * 1980-03-07 1984-12-13 Vyzkumny Ustav Si Lnoproude Cryogenic apparatus for surgery
US5254116A (en) 1991-09-06 1993-10-19 Cryomedical Sciences, Inc. Cryosurgical instrument with vent holes and method using same
US5423807A (en) * 1992-04-16 1995-06-13 Implemed, Inc. Cryogenic mapping and ablation catheter
US5324286A (en) * 1993-01-21 1994-06-28 Arthur A. Fowle, Inc. Entrained cryogenic droplet transfer method and cryosurgical instrument
GB2289510A (en) 1994-05-10 1995-11-22 Spembly Medical Ltd Connector
GB2289414B (en) 1994-05-10 1998-05-13 Spembly Medical Ltd Cryosurgical instrument
US5452582A (en) * 1994-07-06 1995-09-26 Apd Cryogenics, Inc. Cryo-probe
US6151901A (en) * 1995-10-12 2000-11-28 Cryogen, Inc. Miniature mixed gas refrigeration system

Also Published As

Publication number Publication date
GB2336782A (en) 1999-11-03
WO1999056640A1 (en) 1999-11-11

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)