Patents by Inventor Kourosh Azarbarzin
Kourosh Azarbarzin 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).
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Patent number: 8728102Abstract: A surgical fastener apparatus, for securing a surgical mesh material to body tissue including a pair of anchors each having retaining structure formed on an outer surface thereof; and a suture tether interconnecting the pair of anchors to one another. The pair of anchors having a substantially cylindrical body having a conically tapered distal end and a planar proximal end. The retaining structure includes a series of semi-circular angled projections having a planar proximal surface and a tapered distal end, wherein a center of each of the angled projections is spaced a distance from a longitudinal central axis of the body portion. The surgical fastener is made from a bioabsorbable material which reabsorbs into body tissue at an appropriate rate, such as for example, polyglycolic acid and polylactic acid.Type: GrantFiled: December 6, 2011Date of Patent: May 20, 2014Assignee: Covidien LPInventors: Christopher J. Criscuolo, Russell S. Heinrich, Kourosh Azarbarzin
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Patent number: 8597311Abstract: A surgical fastener apparatus, for securing a surgical mesh material to body tissue including a pair of anchors each having retaining structure formed on an outer surface thereof; and a suture tether interconnecting the pair of anchors to one another. The pair of anchors having a substantially cylindrical body having a conically tapered distal end and a planar proximal end. The retaining structure includes a series of semi-circular angled projections having a planar proximal surface and a tapered distal end, wherein a center of each of the angled projections is spaced a distance from a longitudinal central axis of the body portion. The surgical fastener is made from a bioabsorbable material which reabsorbs into body tissue at an appropriate rate, such as for example, polyglycolic acid and polylactic acid.Type: GrantFiled: September 13, 2011Date of Patent: December 3, 2013Assignee: Covidien LPInventors: Christopher J. Criscuolo, Russell S. Heinrich, Kourosh Azarbarzin
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Publication number: 20120109157Abstract: A surgical fastener apparatus, for securing a surgical mesh material to body tissue including a pair of anchors each having retaining means formed on an outer surface thereof; and a suture tether interconnecting the pair of anchors to one another. The pair of anchors having a substantially cylindrical body having a conically tapered distal end and a planar proximal end. The retaining means includes a series of semi-circular angled projections having a planar proximal surface and a tapered distal end, wherein a center of each of the angled projections is spaced a distance from a longitudinal central axis of the body portion. The surgical fastener is made from a bioabsorbable material which reabsorbs into said body tissue at an appropriate rate, such as for example, polyglycolic acid and polylactic acid.Type: ApplicationFiled: January 9, 2012Publication date: May 3, 2012Inventors: Christopher J. Criscuolo, Russell S. Heinrich, Kourosh Azarbarzin
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Publication number: 20120078275Abstract: A surgical fastener apparatus, for securing a surgical mesh material to body tissue including a pair of anchors each having retaining means formed on an outer surface thereof; and a suture tether interconnecting the pair of anchors to one another. The pair of anchors having a substantially cylindrical body having a conically tapered distal end and a planar proximal end. The retaining means includes a series of semi-circular angled projections having a planar proximal surface and a tapered distal end, wherein a center of each of the angled projections is spaced a distance from a longitudinal central axis of the body portion. The surgical fastener is made from a bioabsorbable material which reabsorbs into said body tissue at an appropriate rate, such as for example, polyglycolic acid and polylactic acid.Type: ApplicationFiled: December 6, 2011Publication date: March 29, 2012Inventors: Christopher J. Criscuolo, Russell S. Heinrich, Kourosh Azarbarzin
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Publication number: 20120059397Abstract: A surgical fastener apparatus, for securing a surgical mesh material to body tissue including a pair of anchors each having retaining means formed on an outer surface thereof; and a suture tether interconnecting the pair of anchors to one another. The pair of anchors having a substantially cylindrical body having a conically tapered distal end and a planar proximal end. The retaining means includes a series of semi-circular angled projections having a planar proximal surface and a tapered distal end, wherein a center of each of the angled projections is spaced a distance from a longitudinal central axis of the body portion. The surgical fastener is made from a bioabsorbable material which reabsorbs into said body tissue at an appropriate rate, such as for example, polyglycolic acid and polylactic acid.Type: ApplicationFiled: November 11, 2011Publication date: March 8, 2012Inventors: Christopher J. Criscuolo, Russell S. Heinrich, Kourosh Azarbarzin
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Patent number: 8114101Abstract: A surgical fastener apparatus, for securing a surgical mesh material to body tissue including a pair of anchors each having a retaining structure formed on an outer surface thereof; and a suture tether interconnecting the pair of anchors to one another. The pair of anchors have a substantially cylindrical body having a conically tapered distal end and a planar proximal end. The retaining structure includes a series of semi-circular angled projections having a planar proximal surface and a tapered distal end, wherein a center of each of the angled projections is spaced a distance from a longitudinal central axis of the body portion. The surgical fastener is made from a bioabsorbable material which reabsorbs into body tissue at an appropriate rate, such as for example, polyglycolic acid and polylactic acid.Type: GrantFiled: March 20, 2008Date of Patent: February 14, 2012Assignee: Tyco Healthcare Group LPInventors: Christopher J. Criscuolo, Russell S. Heinrich, Kourosh Azarbarzin
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Publication number: 20120004674Abstract: A surgical fastener apparatus, for securing a surgical mesh material to body tissue including a pair of anchors each having retaining means formed on an outer surface thereof; and a suture tether interconnecting the pair of anchors to one another. The pair of anchors having a substantially cylindrical body having a conically tapered distal end and a planar proximal end. The retaining means includes a series of semi-circular angled projections having a planar proximal surface and a tapered distal end, wherein a center of each of the angled projections is spaced a distance from a longitudinal central axis of the body portion. The surgical fastener is made from a bioabsorbable material which reabsorbs into said body tissue at an appropriate rate, such as for example, polyglycolic acid and polylactic acid.Type: ApplicationFiled: September 13, 2011Publication date: January 5, 2012Inventors: Christopher J. Criscuolo, Russell S. Heinrich, Kourosh Azarbarzin
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Patent number: 8034076Abstract: A surgical fastener apparatus, for securing a surgical mesh material to body tissue including a pair of anchors each having a retaining structure formed on an outer surface thereof; and a suture tether interconnecting the pair of anchors to one another. The pair of anchors have a substantially cylindrical body having a conically tapered distal end and a planar proximal end. The retaining structure includes a series of semi-circular angled projections having a planar proximal surface and a tapered distal end, wherein a center of each of the angled projections is spaced a distance from a longitudinal central axis of the body portion. The surgical fastener is made from a bioabsorbable material which reabsorbs into said body tissue at an appropriate rate, such as for example, polyglycolic acid and polylactic acid.Type: GrantFiled: March 20, 2008Date of Patent: October 11, 2011Assignee: Tyco Healthcare Group LPInventors: Christopher J. Criscuolo, Russell S. Heinrich, Kourosh Azarbarzin
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Publication number: 20090131871Abstract: Apparatus for forming and enlarging a percutaneous penetration are disclosed. The apparatus includes an elongate dilation member including a radially expandable member having a first cross-sectional area; and an elongate expansion member including a tubular element having a second cross-sectional area which is larger than the first cross-sectional area. The apparatus further includes an advancing apparatus having a first arm with a first engaging feature for engaging the handle of the dilation member; a second arm with a second engaging feature for engaging the handle of the expansion member; and an operation member; the first arm and the second arm being connected so that operation of the operation member approximates the first engaging feature and the second engaging feature together.Type: ApplicationFiled: January 16, 2009Publication date: May 21, 2009Inventors: Csaba Rethy, Thomas Wenchell, Kourosh Azarbarzin
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Patent number: 7479150Abstract: Apparatus for forming and enlarging a percutaneous penetration are disclosed. The apparatus includes an elongate dilation member including a radially expandable member having a first cross-sectional area; and an elongate expansion member including a tubular element having a second cross-sectional area which is larger than the first cross-sectional area. The apparatus further includes an advancing apparatus having a first arm with a first engaging feature for engaging the handle of the dilation member; a second arm with a second engaging feature for engaging the handle of the expansion member; and an operation member; the first arm and the second arm being connected so that operation of the operation member approximates the first engaging feature and the second engaging feature together.Type: GrantFiled: September 16, 2004Date of Patent: January 20, 2009Assignee: Tyco Healthcare Group LPInventors: Csaba Rethy, Thomas Wanchell, Kourosh Azarbarzin
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Publication number: 20080167667Abstract: A surgical fastener apparatus, for securing a surgical mesh material to body tissue including a pair of anchors each having retaining means formed on an outer surface thereof; and a suture tether interconnecting the pair of anchors to one another. The pair of anchors having a substantially cylindrical body having a conically tapered distal end and a planar proximal end. The retaining means includes a series of semi-circular angled projections having a planar proximal surface and a tapered distal end, wherein a center of each of the angled projections is spaced a distance from a longitudinal central axis of the body portion. The surgical fastener is made from a bioabsorbable material which reabsorbs into said body tissue at an appropriate rate, such as for example, polyglycolic acid and polylactic acid.Type: ApplicationFiled: March 20, 2008Publication date: July 10, 2008Inventors: Christopher J. Criscuolo, Russell S. Heinrich, Kourosh Azarbarzin
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Publication number: 20080167668Abstract: A surgical fastener apparatus, for securing a surgical mesh material to body tissue including a pair of anchors each having retaining means formed on an outer surface thereof; and a suture tether interconnecting the pair of anchors to one another. The pair of anchors having a substantially cylindrical body having a conically tapered distal end and a planar proximal end. The retaining means includes a series of semi-circular angled projections having a planar proximal surface and a tapered distal end, wherein a center of each of the angled projections is spaced a distance from a longitudinal central axis of the body portion. The surgical fastener is made from a bioabsorbable material which reabsorbs into said body tissue at an appropriate rate, such as for example, polyglycolic acid and polylactic acid.Type: ApplicationFiled: March 20, 2008Publication date: July 10, 2008Inventors: Christopher J. Criscuolo, Russell S. Heinrich, Kourosh Azarbarzin
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Publication number: 20050203565Abstract: Apparatus for forming and enlarging a percutaneous penetration are disclosed. The apparatus includes an elongate dilation member including a radially expandable member having a first cross-sectional area; and an elongate expansion member including a tubular element having a second cross-sectional area which is larger than the first cross-sectional area. The apparatus further includes an advancing apparatus having a first arm with a first engaging feature for engaging the handle of the dilation member; a second arm with a second engaging feature for engaging the handle of the expansion member; and an operation member; the first arm and the second arm being connected so that operation of the operation member approximates the first engaging feature and the second engaging feature together.Type: ApplicationFiled: September 16, 2004Publication date: September 15, 2005Inventors: Csaba Rethy, Thomas Wanchell, Kourosh Azarbarzin
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Publication number: 20040092937Abstract: A surgical fastener apparatus, for securing a surgical mesh material to body tissue including a pair of anchors each having retaining means formed on an outer surface thereof, and a suture tether interconnecting the pair of anchors to one another. The pair of anchors having a substantially cylindrical body having a conically tapered distal end and a planar proximal end. The retaining means includes a series of semi-circular angled projections having a planar proximal surface and a tapered distal end, wherein a center of each of the angled projections is spaced a distance from a longitudinal central axis of the body portion. The surgical fastener is made from a bioabsorbable material which reabsorbs into said body tissue at an appropriate rate, such as for example, polyglycolic acid and polylactic acid.Type: ApplicationFiled: April 16, 2003Publication date: May 13, 2004Inventors: Christopher J. Criscuolo, Russell S Heinrich, Kourosh Azarbarzin