1
Gladwin S Das: Septal defect closure device. Regents of the University of Minnesota, Fredrikson & Byron, August 2, 1994: US05334217 (657 worldwide citation)

The present invention provides a system and a method for closing septal defects and the like. The system includes a closure device having a pair of occluding disks, each disk being formed of a membrane and an elastically deformable frame carried about the periphery of the membrane. The frame, which ...


2
Gladwin S Das: Septal defect closure device. Regents of the University of Minnesota, Fredrikson & Byron PA, June 20, 2000: US06077291 (369 worldwide citation)

The present invention provides a system and a method for closing septal defects and the like. The system includes a closure device having a pair of occluding disks, each disk being formed of a membrane and an elastically deformable frame carried about the periphery of the membrane. The frame, which ...


3
Gladwin S Das: Stent. Regents of the University of Minnesota, Merchant Gould Smith Edell Welter & Schmidt P A, September 10, 1996: US05554181 (360 worldwide citation)

A stent comprising a self-expandable cylindrical body constructed out a single integral piece of material, including a plurality of wavy closed windings and strips interconnecting the windings such that the stent is prevented from stretching longitudinally is provided. The stent is self-expandable f ...


4
Gladwin S Das: Septal defect closure device. Regents of the University of Minnesota, Fredrikson & Byron PA, June 20, 2000: US06077281 (267 worldwide citation)

The present invention provides a system and a method for closing septal defects and the like. The system includes a closure device having a pair of occluding disks, each disk being formed of a membrane and an elastically deformable frame carried about the periphery of the membrane. The frame, which ...


5
Gladwin S Das: Septal defect closure device. Regents of the University of Minnesota, Fredrikson & Byron PA, November 26, 1996: US05578045 (144 worldwide citation)

The present invention provides a delivery system for delivering a device for closing septal defects and the like. The system comprises an elongate, flexible urging member for urging the closure device through a catheter and a remotely located control means for advancing the urging member. The contro ...


6
Gladwin S Das: Vascular occlusion device. Regents of the University of Minnesota, Schwegman Lundberg & Woessner P A, April 30, 2013: US08430934 (10 worldwide citation)

An occlusion device includes a pair of connected members configured for being situated on opposing sides of a hole in a tissue, wherein the pair of connected members are formed of a material which is bioadsorbable to the tissue. The pair of connected members can include a non-metallic skeleton.


7
Gladwin S Das: Bifurcated stenting appratus and method. Stent Tech, Sherrill Law Offices PLLC, March 6, 2012: US08128685 (1 worldwide citation)

A bifurcated stent 10 and a stent configuration for manufacture of a bifurcated stent 10 are disclosed. The bifurcated stent 10 includes a first mono-tubular stent 12, a second mono-tubular stent 14, and a third mono-tubular stent 16 connected at their proximal ends to form the bifurcated stent 10. ...


8
Gladwin S Das: Expandable stent having plurality of interconnected expansion modules. Kondzella And Cyr, January 6, 2005: US20050004656-A1

Expandable stents are disclosed. The stents have a plurality of rings or modules interconnected in series, with selectable links between the rings to provide for articulation. The preferred stent includes a plurality of modules, each of the modules being radially interconnected to form a ring config ...


9
Gladwin S Das: Vascular occlusion device. Schwegman Lundberg Woessner & Kluth PA, March 31, 2005: US20050070957-A1

An occlusion device includes a pair of connected members configured for being situated on opposing sides of a hole in a tissue, wherein the pair of connected members are formed of a material which is bioadsorbable to the tissue. The pair of connected members can include a non-metallic skeleton.


10
Gladwin S Das: Balloon catheters and methods for manufacture. Cyr & Associates Pa, October 19, 2006: US20060235459-A1

A balloon catheter and stent delivery system for medical treatment of a patient are provided. The balloon catheter includes a hub, a shaft and a Y-shaped balloon. The Y-shaped balloon may include a first distal arm and a second distal arm having different diameters. The Y-shaped balloon may also inc ...