Medical Tubing with a Flexible Tip and Method of Preparation

Abstract

Medical tubing having a flexible tip comprising medical tubing formed from a polyurethane resin, and a flexible tip formed from a mixture comprising a styrene-ethylene-butylene-styrene block copolymer, polypropylene, polyurethane, and mineral oil. The flexible tip may be formed from a mixture that comprises 20-40% by weight of the styrene-ethylene-butylene-styrene block copolymer, a total of 15-50% by weight of polypropylene and polyurethane, and 30-45% by weight of mineral oil. Also, a method for producing medical tubing having a flexible tip comprising medical tubing formed from a polyurethane resin, and a flexible tip formed from a mixture comprising a styrene-ethylene-butylene-styrene block copolymer, polypropylene, polyurethane, and mineral oil, comprising fusion bonding the medical tubing and the flexible tip.

Dependencies are inferred from the claim text.