Indwelling catheter assembly

Details Indwelling catheter assembly Indwelling catheter assembly

1998-07-17

2000-10-17

Larson, Lowell A.

Metal deforming

Process

Tube making or reshaping

B21D 1702

Patent

active

061314331

ABSTRACT:
An indwelling catheter assembly includes a hollow outer catheter and an inner needle fitted inside the outer catheter. The inner needle has a groove in its outer circumference that is formed by press-working the inner needle. The press-formed groove extends axially along the inner needle from the leading end of the inner needle towards an opposite end of the inner needle.

REFERENCES:
patent: 2744429 (1956-05-01), Seely
patent: 4377165 (1983-03-01), Luther et al.
patent: 5279572 (1994-01-01), Hokama

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