3886945

Information

• Patent Grant
• 3886945

• References
• Source

• Patent Number

  3,886,945

• Date Filed

  Not available

• Date Issued

  Tuesday, June 3, 1975
  49 years ago

• CPC

  • F25B9/02 - using Joule-Thompson effect using vortex effect
  • A61B18/02 - by cooling
  • A61F7/12 - Devices for heating or cooling internal body cavities
  • F25B2309/021 - with a cryosurgical probe tip having a specific construction
  • F25B2309/022 - characterised by the expansion element

• US Classifications

  • 606 - Surgery
  • 239 - Fluid sprinkling, spraying, and diffusing