Method for preparing plastic lancet

Details Method for preparing plastic lancet Method for preparing plastic lancet

1993-06-03

1995-10-10

Heitbrink, Jill L.

Plastic and nonmetallic article shaping or treating: processes

Mechanical shaping or molding to form or reform shaped article

Shaping against forming surface

425577, B29C 4518

Patent

active

054568757

ABSTRACT:
A plastic article having a sharp point is made of a polymer of high impact strength and high hardness. The article may be a lancet or a needle for skin puncture, suturing or sewing. A method for preparing the article includes shear thinning a melt of a polymer and introducing the shear thinned melt into a mold which includes a sharp point.

REFERENCES:
patent: 4661300 (1987-04-01), Daugherty
patent: 4838877 (1989-06-01), Massau
patent: 5151231 (1992-09-01), Lambert et al.
Middleman, Stanley, Fundamentals of Polymer Processing, 1977, pp. 260-273.

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