3120228

Information

• Patent Grant
• 3120228

• References
• Source

• Patent Number

  3,120,228

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1964
  60 years ago

• CPC

  • A61H31/005 - with feedback for the user
  • A61H9/0078 - With intermittent or alternately inflated bladders or cuffs
  • A61H31/00 - Artificial respiration or heart stimulation
  • A61H31/006 - Power driven
  • A61H2031/025 - using the same pump for pressure and vacuum, not being driven at the respiratory rate
  • A61H2201/0103 - inflatable
  • A61H2201/1238 - with hydraulic or pneumatic drive
  • A61H2201/165 - Wearable interfaces
  • Y10T137/86533 - Rotary
  • Y10T137/87145 - Concentric, central valve removable

• US Classifications

  • 601 - Surgery: kinesitherapy
  • 137 - Fluid handling