3848592

Information

• Patent Grant
• 3848592

• References
• Source

• Patent Number

  3,848,592

• Date Filed

  Not available

• Date Issued

  Tuesday, November 19, 1974
  50 years ago

• CPC

  • A61M1/30 - Reciprocating systems, alternately withdrawing blood from and returning it to the patient
  • A61M1/304 - Treatment chamber used as reservoir
  • A61M1/307 - Time control
  • F04B43/1253 - by using two or more rollers as squeezing elements, the rollers moving on an arc of a circle during squeezing
  • Y10S128/12 - Pressure infusion

• US Classifications

  • 604 - Surgery
  • 128 - Surgery
  • 417 - Pumps