Patents Assigned to Spinascope, Inc.
  • Patent number: 8221424
    Abstract: A rotatable surgical instrument having a protective hood with articulating bendable distal end is provided to improve and enable various orthopedic surgical procedures such as arthroscopy. The protective hood surrounds the surgical tool bit exposing only a portion of the tool bit for removing bone or soft tissue material and protects the nerve from the surgical tool bit. The protective hood can be controllably rotated from the instrument's hand piece to control the orientation of the attack angle of the surgical tool bit. Additionally, the bending of the distal end of the instrument can be controlled from the hand piece.
    Type: Grant
    Filed: September 3, 2009
    Date of Patent: July 17, 2012
    Assignee: Spinascope, Inc.
    Inventor: Charles W. Cha
  • Publication number: 20100057087
    Abstract: A rotatable surgical instrument having a protective hood with articulating bendable distal end is provided to improve and enable various orthopedic surgical procedures such as arthroscopy. The protective hood surrounds the surgical tool bit exposing only a portion of the tool bit for removing bone or soft tissue material and protects the nerve from the surgical tool bit. The protective hood can be controllably rotated from the instrument's hand piece to control the orientation of the attack angle of the surgical tool bit. Additionally, the bending of the distal end of the instrument can be controlled from the hand piece.
    Type: Application
    Filed: September 3, 2009
    Publication date: March 4, 2010
    Applicant: Spinascope, Inc.
    Inventor: Charles W. Cha
  • Patent number: 7585300
    Abstract: A rotatable surgical burr (100, 200, 300, 500) having a protective hood (120, 220, 320, 520, 620, 720) with a dissecting foot plate (119, 219, 319, 519, 619, 719) is provided to improve and enable various spinal decompression procedures. The surgical burr's protective hood has a dissecting foot plate that may be shaped to resemble a curette, a Woodson, or other appropriate dissecting tools to allow insertion of the tool between the spinal nerve and the compressing bone. The protective hood surrounds the burr bit (130, 230, 530) exposing only a portion of the burr bit for burring of the offending bone and protects the nerve from the burr tip. The instrument may also be configured with a soft tissue resecting tip (330) for soft tissue resection.
    Type: Grant
    Filed: December 20, 2004
    Date of Patent: September 8, 2009
    Assignee: Spinascope, Inc.
    Inventor: Charles W. Cha
  • Patent number: RE44883
    Abstract: A rotatable surgical instrument having a protective hood with articulating bendable distal end is provided to improve and enable various orthopedic surgical procedures such as arthroscopy. The protective hood surrounds the surgical tool bit exposing only a portion of the tool bit for removing bone or soft tissue material and protects the nerve from the surgical tool bit. The protective hood can be controllably rotated from the instrument's hand piece to control the orientation of the attack angle of the surgical tool bit. Additionally, the bending of the distal end of the instrument can be controlled from the hand piece.
    Type: Grant
    Filed: April 30, 2013
    Date of Patent: May 6, 2014
    Assignee: Spinascope, Inc.
    Inventor: Charles W. Cha
  • Patent number: RE44896
    Abstract: A rotatable surgical burr (100, 200, 300, 500) having a protective hood (120, 220, 320, 520, 620, 720) with a dissecting foot plate (119, 219, 319, 519, 619, 719) is provided to improve and enable various spinal decompression procedures. The surgical burr's protective hood has a dissecting foot plate that may be shaped to resemble a curette, a Woodson, or other appropriate dissecting tools to allow insertion of the tool between the spinal nerve and the compressing bone. The protective hood surrounds the burr bit (130, 230, 530) exposing only a portion of the burr bit for burring of the offending bone and protects the nerve from the burr tip. The instrument may also be configured with a soft tissue resecting tip (330) for soft tissue resection.
    Type: Grant
    Filed: April 30, 2013
    Date of Patent: May 13, 2014
    Assignee: Spinascope, Inc.
    Inventor: Charles W. Cha