IP Library Granted Patent US 8,372,075
Granted Patent B2
US 8,372,075 · App. 12/629,789 · Granted Feb 12, 2013

Osteosynthesis clip and insertion tool for use with bone tissue fragments

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 8,372,075
App. No.
12/629,789
Granted
Feb 12, 2013
Kind
B2
Abstract

An osteosynthesis clip for the cicatrization of bone tissue fragments. The clip includes at least two engagement legs extending approximately parallel to one another and including respective distal bridging tips and respective proximal insertion tips to be inserted into the bone tissue fragments; and a connecting bridge coupled to the distal bridging tips of the two engagement legs, the connecting bridge including at least two elongated sections extending along side one another, the elongated sections extending along a non-linear trajectory to form a non-linear deformable region, such as a depression or a dome. The engagement legs include helical screw surfaces to facilitate removal of the clip after the bone tissue fragments have fused.

Claims (19)

1. A removable osteosynthesis clip for the cicatrization of bone tissue fragments, the clip comprising:

at least two straight engagement legs extending parallel to one another in a first direction and including respective bridging tips and respective insertion tips adapted to be inserted into the bone tissue fragments; and

a connecting bridge coupled to the bridging tips of the two engagement legs, the connecting bridge including at least two elongated sections extending along side one another generally in a second direction substantially perpendicular to the first direction, the elongated sections having a non-linear outline having a curved shape forming a non-linear deformable region when viewed in a third direction perpendicular to said first and second directions, such that the non-linear deformable region has a curved shape extending upwardly or downwardly in the first direction, the curved shape extending over at least half the length of the elongated section,

wherein the elongated sections of the clip receive a force in the first direction in an area of the non-linear deformable region to substantially straighten the non-linear deformable region and cause the insertion tips to pivot,

the engagement legs being provided with respective helical screw surfaces to facilitate removal of the clip after the bone tissue fragments have fused.

2. The osteosynthesis clip of claim 1 , wherein the non-linear deformable region includes one of a depression and a dome.

3. The osteosynthesis clip of claim 1 , wherein the two elongated sections include respective bulges that together form a space of separation between elongated sections.

4. The osteosynthesis clip of claim 1 , wherein the engagement legs and the connecting bridge are constructed from a biocompatible material.

5. The osteosynthesis clip of claim 1 , wherein the elongated sections include respective stepped-up sections to permit the setting of bone fragments having varying diameters.

6. The osteosynthesis clip of claim 1 , wherein the helical screw surfaces are provided on only a portion of the lengths of the engagement legs, thereby to facilitate removal of the clip after the bone tissue fragments have fused.

7. A removable osteosynthesis clip for the cicatrization of bone tissue fragments, the clip comprising

at least two straight engagement legs extending parallel to one another in a first direction and including respective bridging tips and respective insertion tips adapted to be inserted into the bone tissue fragments; and

a connecting bridge coupled to the bridging tips of the two engagement legs, the connecting bridge including at least two elongated sections extending along side one another generally in a second direction substantially perpendicular to the first direction, the elongated sections having a non-linear outline having a curved shape forming a non-linear deformable region when viewed in a third direction perpendicular to said first and second directions,

wherein the elongated sections of the clip receive a force in the first direction in an area of the non-linear deformable region to substantially straighten the non-linear deformable region and cause the insertion tips to pivot,

the engagement legs being provided with respective helical screw surfaces to facilitate removal of the clip after the bone tissue fragments have fused,

wherein the helical screw surfaces are provided on only a portion of the lengths of the engagement legs, thereby to facilitate removal of the clip after the bone tissue fragments have fused,

wherein the elongated sections are severed to allow the engagement legs to be unscrewed from the bone tissue.

8. The osteosynthesis clip of claim 7 , wherein the helical screw surfaces are provided along only a portion of the legs adjacent the connecting bridge.

9. The osteosynthesis clip of claim 7 , wherein the helical screw surfaces are provided along only a portion of the legs adjacent the insertion tips.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 1, 2022
From: GROISO, JORGE ABEL
To: MEDICREA INTERNATIONAL
Reel/Frame 058851/0657 →
RELEASE OF SECURITY INTEREST Recorded Nov 20, 2020
From: PERCEPTIVE CREDIT HOLDINGS II, LP
To: MEDICREA INTERNATIONAL
Reel/Frame 054485/0305 →
PATENT SECURITY AGREEMENT Recorded Nov 30, 2018
From: MEDICREA INTERNATIONAL
To: PERCEPTIVE CREDIT HOLDINGS II, LP
Reel/Frame 048174/0183 →