Blood sampling syringe
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United States of America Patent
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Jul 15, 1980
Issued Date -
N/A
app pub date -
Jan 12, 1978
filing date -
Jan 12, 1978
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Improved disposable syringe for taking blood or other fluid samples, particularly arterial samples for blood gas testing or the like, which comprises 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. This is a continuation of application Ser. No. 715,678 filed Aug. 19, 1976, now abandoned, which is a continuation of application Ser. No. 542,578 filed Jan. 20, 1975, now abandoned.
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