REAMER MANUFACTURING METHOD Russian patent published in 2020 - IPC B21D51/16 B21D28/34 A61B17/16 

Abstract RU 2734856 C2

FIELD: medical equipment.

SUBSTANCE: invention can be used in making a sweep type cutter designed for treating an acetabulum of a patient's hip bone. Sweep comprises essentially hemispherical hollow cutting body with perforated wall (3). Method includes a stage, at which at least one tooth is formed on the body by stamping wall (3). Zone (8a) of section (8) of wall (3) adjacent to hole (10) is clamped between male die (5) and mandrel (7) and deformed with thinning.

EFFECT: improved cutting characteristics of the sweep providing its reliable and durable use.

8 cl, 12 dwg

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RU 2 734 856 C2

Authors

Gradel, Thomas

Dates

2020-10-23Published

2017-07-11Filed