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1. WO2020117155 - FINGER CONTRACTURE OPEN I NG FIXATOR

Note: Text based on automatic Optical Character Recognition processes. Please use the PDF version for legal matters

[ EN ]

CLAI MS

1 A finger contracture opening fixator characterized by comprising a female ball joint part (1 , 1 A) , a male ball joint part (2,2A) , hinge pin (3,3A) , tension nut (4,4A) , tensioning screw (5) and wire fixing washer (8) .

2 A fixator according to claim 1 , characterized by comprising a female ball joint part (1 , 1 A) , which includes a male ball joint part housing (1 .1 ) in which the motion is carried out in which the male ball joint part (2,2A) is housed, a tension nut housing (12) in which the tension nut (4,4A) is housed, a tension nut connection hole (13) which allows the connection of the tension nut (4,4A) , a hinge pin hole (1 .2) through which the hinge pin (3,3A) passes, a fixing washer housing (9) in which the wire fixing washer (8) is seated, a screw hole (1 1 ) allowing the wire fixing washer (8) to be connected with the screw (6) and a wire / screw housing (10) in which the Kirschner wire (7) is housed.

3 Fixator according to claim 1 1 , is characterized in that male ball joint part (2,2A) has a tension nut housing (12) in which the tension nut (4) is housed, a tension nut connection hole (13) which enables the tension nut (4) to be connected, a pin hole (2.1 ) through which the pin (3) passes, a fixing washer housing (9) in which the wire fixing washer (8) is seated, a screw hole (1 1 ) which allows the wire fixing washer (8) to be connected with the screw (6) and a screw/wire housing (10) in which the Kirschner wire and/or the schanz screw (7) is housed.

4 Fixator according to claim 1 , characterized in that said fixing nut (8) includes a screw/wire housing (10) in which the Kirschner wire and / or the schanz screw (7) is housed and a fixing washer screw hole (8.1 ) through which the screw (6) is connected to the screw hole (1 1 ) .

5 Fixator according to claim 1 , is characterized in that the Kirschner wire and / or the schanz screw (7) have a structure such as to be inserted into the bone (14) in a direction perpendicular to the tensioning direction of the finger.

6 Fixator operating method according to claim 1 , characterized in that it is directed from the horizontal plane towards the linear plane.

7 Fixator according to claim 1 , characterized in that the movement and adjustment distance is provided by the tension screw (5) .