Double coeliac drainage tube made of silicone

Details Double coeliac drainage tube made of silicone Double coeliac drainage tube made of silicone

1977-09-26

1980-01-08

Truluck, Dalton L.

Surgery

Truss

Pad

A61M 2700

Patent

active

041823435

ABSTRACT:
A silicon double body cavity drain tube having a double tubular structure at one end. A silicon rubber outer tube having one end sealed and the other end open is providedaround a silicon rubber inner tube that is shorter than the outer tube. One end of the inner tube is fixed to the inner wall of the sealed end of the outer tube and the other end of the inner tube is open and may or may not be fixed to the inner wall of the outer tube. Also, the outer tube and the inner tube, respectively, have a plurality of holes passing through their respective sidewalls, the holes through the outer tube sidewall being positioned in such a manner so that they do not align with the holes in the sidewall of the inner tube.

REFERENCES:
patent: 1656157 (1928-01-01), Correnti
patent: 2614563 (1952-10-01), Devine
patent: 3020913 (1962-02-01), Heyer
patent: 3314430 (1967-04-01), Alley et al.
patent: 3528427 (1970-09-01), Sheridan et al.
patent: 3626950 (1971-12-01), Schulte
patent: 3771527 (1973-11-01), Ruisi

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