3853012

Information

• Patent Grant
• 3853012

• References
• Source

• Patent Number

  3,853,012

• Date Filed

  Not available

• Date Issued

  Tuesday, December 10, 1974
  50 years ago

• CPC

  • C01B17/907 - Removal of arsenic
  • A61B5/150022 - for capillary blood or interstitial fluid
  • A61B5/150099 - by negative pressure, other than vacuum extraction into a syringe by pulling on the piston rod or into pre-evacuated tubes
  • A61B5/150213 - Venting means
  • A61B5/150236 - Pistons
  • A61B5/150244 - Rods for actuating or driving the piston
  • A61B5/150259 - Improved gripping
  • A61B5/150343 - Collection vessels for collecting blood samples from the skin surface
  • A61M1/00 - Suction or pumping devices for medical purposes Devices for carrying-off, for treatment of, or for carrying-over, body-liquids Drainage systems
  • A61M5/315 - Pistons Piston-rods Guiding, blocking or restricting the movement of the rod or piston Appliances on the rod for facilitating dosing; Dosing mechanisms
  • A61M5/344 - using additional parts
  • B01L3/0279 - co-operating with positive ejection means
  • A61M5/31531 - Micro syringes
  • A61M5/346 - friction fit
  • A61M5/347 - rotatable

• US Classifications

  • 073 - Measuring and testing
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing