---
publication_id: "OT-2026-000003302"
title: "Osteosynthesis device"
published_at: "2026-09-15T20:05:49.441865Z"
canonical_url: "https://opentechnical.org/p/OT-2026-000003302"
categories:
  - "tools-tooling/clamping-tools"
keywords:
  - "a61b17/7225"
  - "a61b17/7225"
  - "a61b17/686"
  - "a61b17/686"
  - "a61b17/7258"
  - "a61b17/7258"
---

# Osteosynthesis device

## Abstract

A device for the holding and compression of the fragments of a fractured bone, the device including a screw whose tip is pyramidal or conical and whose body is provided, at a distal end thereof, with an outside thread, wherein the head of the screw has a plurality of foldable small wings integral with the body and wherein the screw has a device for folding the small wings. The device is useful particularly for fractures of the scaphoid, of the medial malleolus, Garden fractures 1 and 2 of the neck of the femur, pertrochanterian fractures of the femur, and generally, for fractures of small bones, and for putting in place hip or shoulder stops.

## 1. Drawings

[0001] Sheet 1.

[0002] Sheet 2.

[0003] Sheet 3.

[0004] Sheet 4.

[0005] Sheet 5.

[0006] Sheet 6.

[0007] Sheet 7.

[0008] Sheet 8.