DE69521042T2 - Kryochirurgisches instrument - Google Patents

Kryochirurgisches instrument

Info

Publication number
DE69521042T2
DE69521042T2 DE69521042T DE69521042T DE69521042T2 DE 69521042 T2 DE69521042 T2 DE 69521042T2 DE 69521042 T DE69521042 T DE 69521042T DE 69521042 T DE69521042 T DE 69521042T DE 69521042 T2 DE69521042 T2 DE 69521042T2
Authority
DE
Germany
Prior art keywords
cryo
surgical instrument
surgical
instrument
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 - Fee Related
Application number
DE69521042T
Other languages
English (en)
Other versions
DE69521042D1 (de
Inventor
William Goddard
John Penny
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
Priority claimed from GB9409229A external-priority patent/GB2289412B/en
Priority claimed from GB9409230A external-priority patent/GB2289413A/en
Application filed by Spembly Medical Ltd filed Critical Spembly Medical Ltd
Application granted granted Critical
Publication of DE69521042D1 publication Critical patent/DE69521042D1/de
Publication of DE69521042T2 publication Critical patent/DE69521042T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L37/00—Couplings of the quick-acting type
    • F16L37/24—Couplings of the quick-acting type in which the connection is made by inserting one member axially into the other and rotating it to a limited extent, e.g. with bayonet action
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L37/00—Couplings of the quick-acting type
    • F16L37/56—Couplings of the quick-acting type for double-walled or multi-channel pipes or pipe assemblies
    • F16L37/565—Concentric pipes
    • 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
    • A61B2017/00115—Electrical control of surgical instruments with audible or visual output
    • A61B2017/00119—Electrical control of surgical instruments with audible or visual output alarm; indicating an abnormal situation
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2218/00—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2218/001—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body having means for irrigation and/or aspiration of substances to and/or from the surgical site
    • A61B2218/002—Irrigation
    • A61B2218/005—Irrigation using gas or vapor, e.g. for protection or purging
DE69521042T 1994-05-10 1995-03-31 Kryochirurgisches instrument Expired - Fee Related DE69521042T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB9409229A GB2289412B (en) 1994-05-10 1994-05-10 Cryosurgical instrument
GB9409231A GB2289510A (en) 1994-05-10 1994-05-10 Connector
GB9409230A GB2289413A (en) 1994-05-10 1994-05-10 Cryosurgical instrument
PCT/GB1995/000739 WO1995030379A2 (en) 1994-05-10 1995-03-31 Cryosurgical instrument
US08/873,138 US5992158A (en) 1994-05-10 1997-06-09 Cryosurgical instrument

Publications (2)

Publication Number Publication Date
DE69521042D1 DE69521042D1 (de) 2001-06-28
DE69521042T2 true DE69521042T2 (de) 2001-09-20

Family

ID=27451152

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69521042T Expired - Fee Related DE69521042T2 (de) 1994-05-10 1995-03-31 Kryochirurgisches instrument

Country Status (5)

Country Link
US (1) US5992158A (de)
EP (2) EP0758866B1 (de)
DE (1) DE69521042T2 (de)
GB (1) GB2289510A (de)
WO (1) WO1995030379A2 (de)

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US6237605B1 (en) 1996-10-22 2001-05-29 Epicor, Inc. Methods of epicardial ablation
US6805128B1 (en) 1996-10-22 2004-10-19 Epicor Medical, Inc. Apparatus and method for ablating tissue
US7052493B2 (en) 1996-10-22 2006-05-30 Epicor Medical, Inc. Methods and devices for ablation
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US8709007B2 (en) 1997-10-15 2014-04-29 St. Jude Medical, Atrial Fibrillation Division, Inc. Devices and methods for ablating cardiac tissue
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US6312452B1 (en) 1998-01-23 2001-11-06 Innercool Therapies, Inc. Selective organ cooling catheter with guidewire apparatus and temperature-monitoring device
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Also Published As

Publication number Publication date
WO1995030379A3 (en) 1996-05-02
DE69521042D1 (de) 2001-06-28
EP0758866A1 (de) 1997-02-26
WO1995030379A2 (en) 1995-11-16
EP0955012A1 (de) 1999-11-10
GB9409231D0 (en) 1994-06-29
EP0758866B1 (de) 2001-05-23
US5992158A (en) 1999-11-30
GB2289510A (en) 1995-11-22

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