Back to results
US 12,599,411 B2Granted
Rod for spinal brace
AssigneeGloberide, Inc.
InventorsKatsuhiro Oikawa, Takuji Kawamura
Life of this patent
Estimating the term…
Abstract
A fixture rod which reduces damage at the time of fixing with a screw, has high rigidity, and has high durability against a deformation load is provided. A fixture rod according to one embodiment of the present disclosure is configured to comprise a core member and a reinforcing fiber layer provided on the core member.
Claims8
A fixture rod, comprising:
- a core member;
- and a plurality of reinforcing fiber layers provided on the core member,
- wherein (i) at least one of the plurality of reinforcing fiber layers is an oblique fiber layer in which a fiber direction is inclined with respect to an axial length direction of the fixture rod, and the oblique fiber layer has a fiber angle in a range of 5° to 85° or −5° to 85°, (ii) another one of the plurality of reinforcing fiber layers includes an axial long fiber layer in which a fiber direction is oriented in the axial length direction of the fixture rod, and (iii) the oblique fiber layer surrounds the axial long fiber layer.
Dependencies are inferred from the claim text.