| 摘要 |
THE INVENTION RELATES TO AN IMPROVED SWIVEL ARM MECHANISM FOR EAR, NOSE AND THROAT OPERATIONS. AN EMBODIMENT OF THE INVENTION COMPRISES AN ANCHORING MEANS (2), WHICH US SECURED TO THE SIDE OF AN OPERATING TABLE (3), A FIRST ADJUSTING MEANS (5A), WHICH INTERCONNECTS FLEXIBLY THE ANCHORING MEANS (2) AND AN ADJACENT ELONGATED ARM PORTION (6A), AT LEAST ONE ELONGATED ARM PORTION (6A, 6B), ANOTHER ADJUSTING MEANS (5C), WHICH INTERCONNECTS FLEXIBLY AN ADJACENT ELONGATED ARM PORTION (6B) AND A HOLDER MEANS (7), AND A HOLDER MEANS (7), WHICH ACCOMODATES AN EAR, NOSE AND THROAT INSTRUMENT (4), IS CHARACTERISED IN WHICH THREE ADJUSTING MEANS (5A, 5B, 5C) ARE BEING USED TO INTERCONNECT TWO ELONGATED ARM PORTIONS (6A, 6B).(FIG. 1)
|
