METHOD FOR MANUFACTURE OF ATRAUMATIC NEEDLE WITH THREAD (VARIANTS) Russian patent published in 1998 - IPC

Abstract RU 2112434 C1

FIELD: satisfaction of necessities of man's life. SUBSTANCE: bent sharpened needle body 2 is made integral with thread 1 of preliminarily softened metal wire. As a result, bodies 2 serve as end-face thread tips which are bent according to specimens, prior to final hardening and sharpening. Body 2 and thread 1 ar also made integral of preliminarily strengthened metal wire with subsequent softening of thread 1 in protective atmosphere. EFFECT: simplified production process, improved needle strength. 2 cl, 3 dwg

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RU 2 112 434 C1

Authors

Jakovlev V.V.

Shurinov V.A.

Kozlovskij A.M.

Fedorin V.R.

Blinov Ju.I.

Dmitriev A.M.

Zakharov V.E.

Prikhod'Ko V.P.

Jakovleva O.V.

Dates

1998-06-10Published

1996-01-09Filed