| 摘要 |
PCT No. PCT/FR94/01225 Sec. 371 Date Jun. 21, 1996 Sec. 102(e) Date Jun. 21, 1996 PCT Filed Oct. 20, 1994 PCT Pub. No. WO95/10985 PCT Pub. Date Apr. 27, 1995An assembly for attaching a holder to an operating table is connected to a supporting assembly for a medical or surgical instrument via an arm. At least one proximal portion of the arm includes a series of balls and alternately arranged cylindrical members forming ball sockets. A system for axially compressing the arm uses fluid pressure to prevent the balls from rotating in the respective sockets and to lock the medical or surgical instrument in its holder. |
