Syringe with pressure sensing means

Details Syringe with pressure sensing means Syringe with pressure sensing means

1985-09-24

1986-11-25

Pellegrino, Stephen C.

Surgery

Means for introducing or removing material from body for...

Treating material introduced into or removed from body...

604227, 222 47, A61M 500

Patent

active

046246592

ABSTRACT:
An instrument for injecting and withdrawing fluids including an elastomeric membrane in communication with the chamber of the instrument from which fluids are injected or into which they are withdrawn, in which the membrane expands and contracts with increasing and decreasing pressure in the chamber, providing both a visual and a tactile indication of the pressure of injection or withdrawal, and a pressure relief.

REFERENCES:
patent: 1643531 (1927-09-01), Wolf
patent: 4000741 (1977-01-01), Binard et al.

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