Pharmaceutically acceptable silicon rubber and therapeutical set and the use thereof for surgical embolization
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United States of America Patent
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Jan 31, 1984
Grant Date -
N/A
app pub date -
Feb 17, 1981
filing date -
Feb 18, 1980
priority date (Note) -
Expired
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Abstract
A silicon rubber mixture for surgical embolization composed of (a) a linear, low viscosity polysiloxane selected from the group consisting of dialkyl, alkylaryl, alkenylalkyl, and diaryl polysiloxanes having reactive functional groups selected from the group consisting of hydroxy, acyloxy, alkoxy and amino; (b) a cyclic dialkyl polysiloxane having the formula [R.sub.2 SiO].sub.4, wherein R is alkyl; and a pharmaceutically acceptable iodo-containing organosilicium X-ray contrast material or non-metallic organic X-ray contrast material. The mixture can be used in cerebrovascular surgery and general surgery for sugical embolization with the aid of a catheter.
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