Abstract: An elongate tubular body extends between a rotatable cutter and a control. The cutter is connected to the control with a rotatable element and has a serrated surface. A vacuum is applied through an annular passage defined between the tubular body and the rotatable element. The control has an indicator that reveals resistance to rotation and/or reduction in flow. Material that has been processed by the cutter is aspirated through the tubular body for disposal. The control enables rotation of the rotatable element only following application of a predetermined level of vacuum.
Type:
Grant
Filed:
September 17, 1999
Date of Patent:
December 23, 2003
Assignee:
EndiCOR Medical, Inc.
Inventors:
Harold A. Heitzmann, John S. Honeycutt, Paul Taylor
Abstract: An elongate tubular body extends between a rotatable cutter and a control. The cutter is connected to the control with a rotatable element. A vacuum is applied through an annular passage defined between the tubular body and the rotatable element. The tubular body has a sufficiently small outside diameter and sufficient kink resistance and pushability to navigate through the internal carotid artery and at least into the M3 segment of the middle cerebral artery.
Type:
Grant
Filed:
September 7, 2000
Date of Patent:
November 19, 2002
Assignee:
Endicor Medical, Inc.
Inventors:
Rafael Pintor, Bradley Steven Culbert, Harold Alexander Heitzmann, Bruce D. Stambaugh
Abstract: An elongate tubular body extends between a rotatable cutter tip and a control. The cutter tip is connected to the control with a rotatable element. The control has an indicator which reveals resistance to rotation of either the rotatable element or cutter tip. Material which has been processed by the cutter tip is aspirated through the tubular body for disposal.
Abstract: An elongate tubular body extends between a rotatable cutter and a control. The cutter is connected to the control with a rotatable element. A vacuum is applied through an annular passage defined between the tubular body and the rotatable element. The cutter has at least one radial projection which cooperates with at least one stationary element on the tubular body to cut material drawn into the tubular body. Material that has been processed by the cutter is aspirated through the tubular body for disposal.
Type:
Grant
Filed:
June 12, 2000
Date of Patent:
September 17, 2002
Assignee:
Endicor Medical, Inc.
Inventors:
Harold A. Heitzmann, John S. Honeycutt, Paul Taylor
Abstract: An elongate tubular body extends between a rotatable cutter and a control. The cutter is connected to the control with a rotatable element. A vacuum is applied through an annular passage defined between the tubular body and the rotatable element. The control has an indicator that reveals resistance to rotation and/or reduction in flow. Material that has been processed by the cutter is aspirated through the tubular body for disposal. The control enables rotation of the rotatable element only following application of a predetermined level of vacuum.
Abstract: An elongate tubular body extends between a rotatable cutter tip and a control. The cutter tip is connected to the control with a rotatable element. The control has an indicator which reveals resistance to rotation of either the rotatable element or cutter tip. Material which has been processed by the cutter tip is aspirated through the tubular body for disposal.