Fastener implant for osteosynthesis of fragments of a first metatarsal bone that is broken or osteotomized in its proximal portion

A technology of implants and fasteners, applied in the general purpose of fastener implants, to treat certain metatarsal bone pathological conditions, in the field of fragments in the proximal part, to solve the problem of impairing the stability of implants, poor positioning, Issues such as implant loosening
CN1732862AInactive Publication Date: 2006-02-15NEWDEAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
NEWDEAL
Publication Date
2006-02-15
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention provides a fastener implant for osteosynthesis of fragments of the first metatarsal bone in its proximal portion situated towards the tarsal bone, the implant comprising at least a fastener element for fastening via a fastener face on or against the outside surface of the first metatarsal bone in order to hold the bone fragments together, wherein said fastener face includes at least one anatomical surface portion of shape that is substantially complementary to the shape of the plantar surface of the proximal portion of the first metatarsal bone.
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Description

technical field

[0001] The present invention relates to the general technical field of fastener implants for securing suturing of bone fragments, in particular two fragments of bone that have been severed or have been cut by osteotomy.

[0002] The present invention relates more particularly to the technical field of devices and methods for the treatment of certain metatarsal pathological conditions, such as fractures or deformities of the great toe, in particular known by the scientific term "valgus".

[0003] The present invention relates to a fastener implant for suturing fragments in the proximal portion of the first metatarsal towards the tarsus, the implant comprising at least one fastening element for fastening, for example by a fastening plate On or against the outer surface of the first metatarsal, and substantially on either side of the area of ​​separation between the bone fragments, thereby holding them together.

[0004] The invention also relates to a method for...

Claims

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