Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1986-09-26
1987-10-06
Rosenbaum, C. Fred
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
604280, A61M 31005
Patent
active
046980598
ABSTRACT:
An enteral feeding tube includes a unitary, molded weighted bolus insert molded to a preformed tubular stem. The bolus and stem are each formed from a polymeric composition including a thermoplastic elastomeric block copolymer, e.g. styrene-ethylene-butylene-styrene, and an essentially linear polysiloxane having a kinematic viscosity at room temperature of 20 to 10.sup.6 centistokes, and optionally, polypropylene and/or mineral oil. The bolus is weighted with tungsten powder mixed into the polymeric composition. The bolus includes a central bore extending over at least a portion of its length and communicating with the interior of the stem and to the exterior of the bolus.
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Concept Polymer Technologies, Inc.
Rosenbaum C. Fred
Vinyard Sherri E.
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