Radiused hollow cutting edge needle

Details Radiused hollow cutting edge needle Radiused hollow cutting edge needle

1997-08-19

1998-08-25

Buiz, Michael Powell

Surgery

Instruments

Suturing needle

606223, 289 16, 112222, A61B 1706

Patent

active

057979618

ABSTRACT:
A cutting edge surgical suture needle. The suture needle is an elongated member having a proximal suture mounting end and a distal piercing tip. The distal section of the needle has a cross-section having a top side with opposed edges. The cross-section also has opposed curved concave lateral sides having top edges and bottom edges. The top edges of the concave sides and the opposed sides of the top side are coextensive and form cutting edges. The bottom edges of the opposed concave sides are coextensive and form a bottom cutting edge.

REFERENCES:
patent: 1599059 (1926-09-01), Morton
patent: 3038475 (1962-06-01), Orcutt
patent: 4660559 (1987-04-01), McGregor et al.
patent: 5342397 (1994-08-01), Guido

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