ROBERT M WILLIAMS, PT
Physical Therapy at Eastern Ave, Las Vegas, NV

3996937, Dec 14, 1976

Feb 3, 1975

5/546209

Robert W. Williams - Las Vegas NV

A61B 1712, A61B 1708

128325

A clamp of the disposable or reusable type for anatomical tubes comprises at least three evenly spaced elongated and parallel clamp members all lying along a substantially single plane when the clamp is closed and which members are normally biased to a closed condition. In a preferred embodiment, the device comprises a single length of spring wire or rod formed to provide the clamp members and handle means for opening the clamp.

4039817, Aug 2, 1977

Nov 20, 1975

5/633608

Robert W. Williams - Las Vegas NV

F21V 3300

240 2MA

In an operation microscope, an improved high intensity illumination lamp assembly comprises a high intensity lamp, a lamp base member, a lamp housing member for receiving the lamp and to which the base member is mounted, and having a plurality of orifices communicating with the interior lamp housing cavity and an opening through which the lamp extends, a fan for drawing air through the housing member orifices for cooling the lamp, and a conduit extending between the housing member and the fan.

4049000, Sep 20, 1977

Aug 1, 1975

5/601058

Robert W. Williams - Las Vegas NV

A61M 106

128276

A suction retraction instrument comprises an elongated hollow suction pipe having a port at its lower end and secured to a manifold at its upper end and a retractor arm secured to the pipe adjacent the lower end and extending at an angle therefrom.

4034746, Jul 12, 1977

Aug 1, 1975

5/601059

Robert W. Williams - Las Vegas NV

A61B 132

128 17

A surgical retractor of the type having a pair of movable handles pivoted on a common pivot pin or hinge member each handle having an elongated arm extending upwardly therefrom for reciprocal expansion or contraction when the handles are reciprocally moved, the improvement comprising a blade or plate member secured along one end of the first one of the arms opposite a first one of the handles, the plate member being angled inwardly from the elongated arm and directed downwardly approximately normal to a plane through which the arms reciprocally travel during movement, and an elongated rod member secured to one end of the second arm opposite the second handle, the arm extending to a length at least as great as the length or distance along the first arm to the center of the plate member, a rod member extending downwardly along a plane substantially normal to the plane through which the arms reciprocate, and an outwardly extending pointed pin at the end of the rod member opposite the arm.