Blood sampling syringe

Details Blood sampling syringe Blood sampling syringe

1978-01-12

1980-07-15

Kamm, William E.

Surgery

Truss

Pad

128765, A61B 500

Patent

active

042123070

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.

REFERENCES:
patent: 2855928 (1958-10-01), Reynolds
patent: 2856923 (1958-10-01), Roger et al.
patent: 2882899 (1959-04-01), Nogier et al.
patent: 3237660 (1966-03-01), Hill
patent: 3348546 (1967-10-01), Roberts et al.
patent: 3566859 (1971-03-01), Schwartz
patent: 3753432 (1971-03-01), Guerra
patent: 3890956 (1975-06-01), Moorehead
patent: 3901219 (1975-08-01), Kay
patent: 3930492 (1976-01-01), Hatsuno et al.
patent: 3943917 (1976-03-01), Johansen

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