3910283

Information

• Patent Grant
• 3910283

• References
• Source

• Patent Number

  3,910,283

• Date Filed

  Not available

• Date Issued

  Tuesday, October 7, 1975
  49 years ago

• CPC

  • A61M39/24 - Check- or non-return valves
  • A61M27/006 - Cerebrospinal drainage; Accessories therefor
  • A61M2039/242 - designed to open when a predetermined pressure or flow rate has been reached
  • A61M2039/2433 - Valve comprising a resilient or deformable element
  • A61M2039/244 - Hinged closure member
  • A61M2202/0401 - Ascitics
  • A61M2202/0464 - Cerebrospinal fluid
  • Y10T137/7888 - With valve member flexing about securement

• US Classifications

  • 604 - Surgery
  • 137 - Fluid handling