Vascular prosthesis having a composite structure

Details Vascular prosthesis having a composite structure Vascular prosthesis having a composite structure

1978-07-03

1980-10-28

Frinks, Ronald L.

Coating processes

Electrical product produced

Integrated circuit, printed circuit, or circuit board

427 2, A61F 124

Patent

active

042298385

ABSTRACT:
A vascular prosthesis having a composite structure of a porous tubing of polytetrafluoroethylene with polyethyleneimine in the pores of the tubing, the polyethyleneimine being water-insolubilized with the amino groups quaternized and having heparin ionically bound thereto.

REFERENCES:
patent: 3105492 (1963-10-01), Jeckel
patent: 3272204 (1966-09-01), Artandi et al.
patent: 3425418 (1969-02-01), Chvapil et al.
patent: 3511684 (1970-05-01), Huffaker
patent: 4082893 (1978-04-01), Okita
"A New Vascular Prosthesis for A Small Caliber Artery", by H. Matsumoto et al., Surgery, vol. 74, No. 4, pp. 519-523, Oct. 1973.
"Expanded Polytetrafluoro-Ethylene as a Small Artery Substitute", by C. D. Campbell et al., Transactions Amer. Society for Artificial Internal Organs, vol. XX-A, 1974, pp. 86-90.

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