2848999

Information

• Patent Grant
• 2848999

• References
• Source

• Patent Number

  2,848,999

• Date Filed

  Not available

• Date Issued

  Tuesday, August 26, 1958
  68 years ago

• CPC

  • A61B5/150587 - by friction fit
  • A61B5/15003 - for venous or arterial blood
  • A61B5/150099 - by negative pressure, other than vacuum extraction into a syringe by pulling on the piston rod or into pre-evacuated tubes
  • A61B5/150221 - Valves
  • A61B5/150305 - Packages specially adapted for piercing devices or blood sampling devices
  • A61B5/150351 - Caps, stoppers or lids for sealing or closing a blood collection vessel or container
  • A61B5/150389 - Hollow piercing elements
  • A61B5/150519 - Details of construction of hub
  • A61B5/150717 - manually removed
  • A61B5/150732 - Needle holders, for instance for holding the needle by the hub, used for example with double-ended needle and pre-evacuated tube
  • A61B5/150786 - Optical identification systems
  • A61B5/153 - Devices specially adapted for taking samples of venous or arterial blood
  • A61B5/154 - Devices using pre-evacuated means
  • A61M39/287 - Wedge formed by a slot having varying width
  • B01L3/5021 - Test tubes specially adapted for centrifugation purposes
  • A61B5/150229 - Pumps for assisting the blood sampling
  • A61B5/150312 - Sterilisation of piercing elements, piercing devices or sampling devices
  • A61B5/150946 - Means for varying, regulating, indicating or limiting the speed or time of blood collection

• US Classifications

  • 600 - Surgery
  • 604 - Surgery