CATHETER ASSEMBLY

Abstract: a catheter assembly includes: a catheter including a main lumen, a main opening, and one or more sub lumens provided separately from the main lumen; an inner needle extending through the main lumen of the catheter and including a needle tip protruding beyond the main opening of the catheter; and a member configured to suppress deflection of the inner needle by supporting the inner needle via the catheter. the one or more sub lumens respectively communicate with one or more sub openings formed in the catheter. the member includes a contact support portion configured to contact the catheter when the catheter advances with respect to the inner needle.

Inventor(s): Masahiro ISHIDA

CPC Classification: A61M25/0026 ({Multi-lumen catheters with stationary elements (catheter assemblies comprising a catheter in combination with a guide tube, sheath or sleeve ; catheters comprising telescoping coaxial elements )})

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