Patents Assigned to Apaxis Medical, Inc.
  • Patent number: 7931581
    Abstract: Surgical tools for off-pump surgery are described herein. In an embodiment, a surgical connector for coupling an organ to a medical device comprises an inner body. The surgical connector further comprises an outer hollow body slidably disposed around said inner body. Moreover, the connector comprises a distal sealing member disposed around said inner body. The distal sealing member has a collapsed position and an expanded position. The distal sealing member is also capable of being locked in said expanded position. The surgical connector further comprises a proximal sealing member disposed around said outer hollow body, said proximal sealing member is proximal to said distal sealing member. The disclosed surgical connector employs a novel press-fit mechanism. The press-fit mechanism allows a surgeon to attach the connector to an organ without the use of sutures. The surgical connector also incorporates an expandable sealing member that can be locked into the expanded position.
    Type: Grant
    Filed: June 28, 2007
    Date of Patent: April 26, 2011
    Assignee: Apaxis Medical, Inc.
    Inventor: William E. Cohn
  • Patent number: 7744527
    Abstract: Novel surgical tools and methods for off-pump surgery are described herein. A novel coring system is disclosed which employs a balloon catheter and a coring tool which is adapted to be threaded on to a guide wire. The guide wire serves as a track upon which the coring tool is guided. Embodiments of the coring tool ensure complete removal and excision of cored tissue. In addition, the described coring system prevents blood loss during off-pump surgery. In an embodiment, a surgical coring tool comprises a hollow body having an open distal end and a closed proximal end. The open distal end has a cutting edge. The hollow body comprises a vacuum connection to apply suction from said hollow body. The surgical coring tool also comprises a hollow elongate member disposed coaxially within said hollow body. The elongate member is adapted to be inserted on to a guide wire.
    Type: Grant
    Filed: June 28, 2007
    Date of Patent: June 29, 2010
    Assignee: Apaxis Medical, Inc.
    Inventor: William E. Cohn
  • Patent number: 7717844
    Abstract: Novel surgical devices for off-pump surgery are described herein. The disclosed apparatus employs a novel suction element that releasably couples to a surgical connector. In an embodiment, a surgical device comprises a suction element adapted to be releasably coupled to a surgical connector. The suction element has an opening for stabilizing said surgical connector against the surface of an organ by suction. The surgical device further comprises a flexible arm connected to the suction element. The flexible arm is capable of being fixed in a stationary position to hold the surgical connector and the organ in place. The novel suction element in combination with a flexible arm not only positions and stabilizes an organ during surgery, but also positions and stabilizes the surgical connector on the organ during a surgical procedure such as an LVAD implantation.
    Type: Grant
    Filed: June 28, 2007
    Date of Patent: May 18, 2010
    Assignee: Apaxis Medical, Inc.
    Inventor: William E. Cohn