Catheter insertion apparatus

Details Catheter insertion apparatus Catheter insertion apparatus

1977-01-28

1978-08-22

Truluck, Dalton L.

Surgery

Respiratory method or device

Ozone or ion generation

128 2F, 128216, 128278, A61M 500

Patent

active

041081757

ABSTRACT:
Apparatus is disclosed for inserting a catheter into a vein and for withdrawing a positive supply of blood from the vein to insure that the catheter is inserted into the vein by providing a reduction in pressure below atmospheric pressure in a chamber in the catheter insertion apparatus in which the reduction in pressure is accomplished by using the thumb of the hand used to insert the apparatus into the vein.

REFERENCES:
patent: 2594621 (1952-04-01), Derrick
patent: 2771879 (1956-11-01), Salisbury
patent: 3405706 (1968-10-01), Cinqualbre
patent: 3459183 (1969-08-01), Ring et al.
patent: 3599637 (1971-08-01), Schwartz
patent: 3714945 (1973-02-01), Stanley

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