Patents by Inventor Rosa R. Singleton

Rosa R. Singleton has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4807625
    Abstract: An obstetretic aspirator device for puncturing amniotic membranes and draining fluids therefrom comprising a funnel-shield (20) serving as a drainage cup and fluid confinement shield and puncture-type tubular aspirator (10) slideable mounted within an elongated shaft (24) of the funnel-shield for puncturing the amniotic membrane. The inner funnel wall (21) of the funnel-shield includes a plurality of suction ports (22) for draining fluids. A common vacuum source connected to the discharge end (18) of the tubular aspirator (10) communicates with both the tubular aspirator (10) and the funnel-shield (20) through the mating openings. The tubular aspirator (10) can be separated from the assembly for sole use as a conventional aspirator. The funnel-shield (20) comprises a pair of spaced apart superposed funnels walls (21 and 23) having a vacuum chamber (27) therebetween which chamber communicates with a vacuum chamber of the tubular aspirator through mating openings (19 and 25).
    Type: Grant
    Filed: July 7, 1987
    Date of Patent: February 28, 1989
    Inventor: Rosa R. Singleton
  • Patent number: 4240436
    Abstract: A disposable perineal ice pack having an anatomical shape specially adapted for treatment of swelling and other disfunction of the rectal-vaginal pelvis region of female subjects, composed of a flexible hollow synthetic material having a cold temperature storage medium therein, such as water, or other liquid freezable between zero and thirty-two degrees Fahrenheit, wherein said ice pack is specially contoured to compliment both the rectal and vaginal regions adaptable for use during post-operative surgeries or traumatic insults to the pelvic region.
    Type: Grant
    Filed: August 31, 1978
    Date of Patent: December 23, 1980
    Inventor: Rosa R. Singleton