| 摘要 |
A device for external fixing of bone fractures 2 comprises a first bar 8 with an adjustable first holder 10 for receiving and locking a pin 3, 4 on one side of the fracture, and which, at one end, is provided with a ball 18 and a second bar with a second holder 24 intended to receive the pin 5, 6 on the other side of the fracture and which latter bar is provided, at one end, with a ball 23 and a ball holder 19, 20 intended to receive the two balls and to permit an angular adjustment of the two bars relative to each other and which ball holder is provided with locking members 25, 26 for securely locking the balls. <IMAGE> |
