ATE539694T1 - Biegbare kryochirurgische sonde - Google Patents

Biegbare kryochirurgische sonde

Info

Publication number
ATE539694T1
ATE539694T1 AT02775877T AT02775877T ATE539694T1 AT E539694 T1 ATE539694 T1 AT E539694T1 AT 02775877 T AT02775877 T AT 02775877T AT 02775877 T AT02775877 T AT 02775877T AT E539694 T1 ATE539694 T1 AT E539694T1
Authority
AT
Austria
Prior art keywords
cryostat
assembly
inlet
fluid
heat exchanger
Prior art date
Application number
AT02775877T
Other languages
English (en)
Inventor
Xiaoyu Yu
David Battles
Jay Eum
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 ATE539694T1 publication Critical patent/ATE539694T1/de

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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B2017/00017—Electrical control of surgical instruments
    • A61B2017/00022—Sensing or detecting at the treatment site
    • A61B2017/00084—Temperature
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B2017/00017—Electrical control of surgical instruments
    • A61B2017/00022—Sensing or detecting at the treatment site
    • A61B2017/00084—Temperature
    • A61B2017/00092—Temperature using thermocouples
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/00234—Surgical instruments, devices or methods for minimally invasive surgery
    • A61B2017/00238—Type of minimally invasive operation
    • A61B2017/00243—Type of minimally invasive operation cardiac
    • 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
    • A61B2018/00053—Mechanical features of the instrument of device
    • A61B2018/00059—Material properties
    • A61B2018/00089—Thermal conductivity
    • A61B2018/00101—Thermal conductivity low, i.e. thermally insulating
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Otolaryngology (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)
  • Inorganic Insulating Materials (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
AT02775877T 2001-09-20 2002-09-19 Biegbare kryochirurgische sonde ATE539694T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/957,337 US6936045B2 (en) 2001-09-20 2001-09-20 Malleable cryosurgical probe
PCT/US2002/029767 WO2003024313A2 (en) 2001-09-20 2002-09-19 Malleable cryosurgical probe

Publications (1)

Publication Number Publication Date
ATE539694T1 true ATE539694T1 (de) 2012-01-15

Family

ID=25499437

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02775877T ATE539694T1 (de) 2001-09-20 2002-09-19 Biegbare kryochirurgische sonde

Country Status (9)

Country Link
US (2) US6936045B2 (de)
EP (1) EP1435825B1 (de)
AT (1) ATE539694T1 (de)
AU (1) AU2002341727A1 (de)
CA (1) CA2460739C (de)
ES (1) ES2377924T3 (de)
IL (2) IL160692A0 (de)
PT (1) PT1435825E (de)
WO (1) WO2003024313A2 (de)

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Also Published As

Publication number Publication date
US6936045B2 (en) 2005-08-30
CA2460739C (en) 2014-01-28
WO2003024313A2 (en) 2003-03-27
IL160692A (en) 2008-06-05
EP1435825A4 (de) 2010-03-10
PT1435825E (pt) 2012-02-06
CA2460739A1 (en) 2003-03-27
WO2003024313A3 (en) 2003-10-16
US20040073203A1 (en) 2004-04-15
EP1435825A2 (de) 2004-07-14
IL160692A0 (en) 2004-08-31
EP1435825B1 (de) 2012-01-04
ES2377924T3 (es) 2012-04-03
AU2002341727A1 (en) 2003-04-01
US20030055415A1 (en) 2003-03-20

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