Patents by Inventor Olof Risto

Olof Risto 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: 8287565
    Abstract: A retractor (1) that is meant to be placed in a wound (7) to hold this open during a surgical operation, comprising a shackle of a plastic material pervious for X-ray radiation. The shackle has to resilient legs (2a, 2b), that in a resilient way can be brought towards each other from a starting position in order to be inserted into the wound (7) and thereafter through resilient return towards the starting position be brought to contact with the edges of the wound (7) and thereby holding these apart and in a self-holding way fasten the retractor (1) in the wound (7).
    Type: Grant
    Filed: December 27, 2005
    Date of Patent: October 16, 2012
    Assignee: Surg-Mate AB
    Inventors: Olof Risto, Stefan Lind
  • Publication number: 20110060194
    Abstract: A retractor for placement in a wound to hold the wound open during a surgical procedure comprising a closed loop formed of a plastic material permeable to X-ray radiation, said closed loop having two opposite members that can be brought together from a starting position to enable insertion of wound edge gripping elements of the retractor into the wound and thereafter through resilience return towards the starting position and brought in contact with the edges of the wound and hold the wound edges apart and in a self-holding way retain the retractor in the wound.
    Type: Application
    Filed: September 7, 2010
    Publication date: March 10, 2011
    Inventors: Olof Risto, Stefan Lind
  • Publication number: 20080021286
    Abstract: A retractor (1) that is meant to be placed in a wound (7) to hold this open during a surgical operation, comprising a shackle of a plastic material pervious for X-ray radiation. The shackle has to resilient legs (2a, 2b), that in a resilient way can be brought towards each other from a starting position in order to be inserted into the wound (7) and thereafter through resilient return towards the starting position be brought to contact with the edges of the wound (7) and thereby holding these apart and in a self-holding way fasten the retractor (1) in the wound (7).
    Type: Application
    Filed: December 27, 2005
    Publication date: January 24, 2008
    Inventors: Olof Risto, Stefan Lind