Surgery – Truss – Pad
Patent
1974-12-09
1976-03-30
Trapp, Lawrence W.
Surgery
Truss
Pad
128349R, A61B 1734
Patent
active
039467414
ABSTRACT:
Catheter of the telescope tube, expandable wing type, characterized by the provision of alternative forms of means for preventing outward leakage from between the tubes, the leakage preventing means also serving the additional purpose of retaining the wings in expanded position. Alternative forms of tube distal ends are disclosed including one form for removing clots from blood vessels. Also, a stiff trochar rod may be employed with various forms of seals and the tube distal ends.
REFERENCES:
patent: 318535 (1885-05-01), Bihler
patent: 1719428 (1929-07-01), Friedman
patent: 1733189 (1929-10-01), Friedman
patent: 1870942 (1932-08-01), Beatty
patent: 3108595 (1963-10-01), Overment
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