Medical devices having needle retraction and needle biasing mech

Details Medical devices having needle retraction and needle biasing mech Medical devices having needle retraction and needle biasing mech

1997-05-16

1999-03-09

Buiz, Michael

Surgery

Means for introducing or removing material from body for...

Treating material introduced into or removed from body...

604192, A61M 500

Patent

active

058793313

ABSTRACT:
A medical device includes a hollow needle having a distal tip for piercing the skin of a patient. A housing is provided for moving the needle relative to said housing between a first ready-for-use position and a second retracted needle protected position. A resilient arm is attached to the housing, said arm having a free end which in the second retracted needle protected position of the needle, engages said needle to move said distal tip laterally.

REFERENCES:
patent: 5232456 (1993-08-01), Gonzalez
patent: 5447501 (1995-09-01), Karlsson et al.
patent: 5545146 (1996-08-01), Ishak

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