| 摘要 |
Improved method for taking blood or other fluid samples, particularly arterial samples for blood gas testing or the like, which comprises using a disposable syringe having a syringe body, a piston or plunger having a compressible end piece which forms a seal with the inner surface of the syringe body, and a means for preventing compression or deformation of the compressible end piece against the end wall of the syringe body.
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