Fluid sampling method

Details Fluid sampling method Fluid sampling method

1992-08-31

1994-04-12

Hindenburg, Max

Surgery

Truss

Pad

604181, 604236, A61B 500

Patent

active

053016866

ABSTRACT:
A fluid sampling method in which a variable volume chamber between a needle site and a syringe creates a negative pressure at the tip on its removal from the needle site to reduce the exposure to liquid at the time of removal.

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