| 摘要 |
In a torsion control catheter including a tubular body and a flexible tip connected to the tubular body, the improvement comprising a copolymer catheter tip composition comprising a first monomer of polyamide and a second monomer of polyamide having a lower alkyl side chain group attached to a polyamide backbone. The flexible catheter tip may include one or more tip members, at least one of which may be formed of the copolymer composition.
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