Patents Assigned to Nauchno-Proizvodstvennoe Obiedinenie "Medinstrument"
  • Intrauterine contraceptive device
    Patent number: 4841991
    Abstract: An intrauterine contraceptive device, comprising a strip with rounded-off ends, a rod connected to the strip to form a T-shaped element therewith, a fixing element for retaining the entire device in the uterine cavity, made as an elastic loop, and a coil fitted over the rod, the elastic loop of the fixing element having an arc-shaped base and two elastic arms connected to the base and secured to the strip at the base of the rod, which elastic loop is coplanar with the rod and strip and encompasses the rod.
    Type: Grant
    Filed: September 1, 1987
    Date of Patent: June 27, 1989
    Assignee: Nauchno-Proizvodstvennoe Obiedinenie "Medinstrument"
    Inventors: Raisa V. Gainutdinova, Vera M. Petrova, Alevtina I. Blokhina, Boris S. Fridman, Pinkhos U. Gamer
  • Intrauterine contraceptive device
    Patent number: 4830025
    Abstract: An intrauterine device includes a transversal member, a rod connected to the transverse member to form a T-shaped element therewith, a coil mounted on the rod, and a thread for dynamic monitoring of the IUD in the uterine cavity, the thread being passed over the transversal member at the place where the transversal member is connected to the rod and being interposed between the rod and the coil lengthwise the former.
    Type: Grant
    Filed: September 15, 1987
    Date of Patent: May 16, 1989
    Assignee: Nauchno-Proizvodstvennoe Obiedinenie "Medinstrument"
    Inventors: Raisa V. Gainutdinova, Boris A. Jurov, Bentsian M. Mazo, Vera M. Petrova