Patents Assigned to Ramsey Instruments Partnership, LLP
  • Knife for laparoscopic surgery
    Patent number: 5667519
    Abstract: This incision knife is used to enlarge the incision made in a laparoscopic cholecystectomy. This enlargement allows the passage of an intact gallbladder through the incision, thereby reducing the probability of gallbladder rupture. The incision knife makes a controlled cut and has a ward which protects the gall bladder from injury by the blade.
    Type: Grant
    Filed: May 2, 1996
    Date of Patent: September 16, 1997
    Assignee: Ramsey Instruments Partnership, LLP
    Inventor: Don E. Ramsey