1
Heuser Richard R: Stent system. Heuser Richard R, HEUSER Peter E, December 31, 2003: WO/2004/000170 (22 worldwide citation)

A stent system is provided for percutaneous insertion in an artery of a main stent (54), which includes at least one peripheral aperture defined through the stent wall. The stent system also includes a peripheral stent (74) configured to be inserted into the peripheral aperture of the main stent (54 ...


2
Demello Richard M, Heuser Richard R: Surgical snare apparatus. Radius Medical Technologies, SHEEHAN Patricia A, September 20, 2001: WO/2001/067967 (2 worldwide citation)

A small-diameter surgical snare device (10) that is capable of fitting through existing balloon or guiding catheters includes metal tubing (12) along a section of a core wire (14). The distal end of the core wire (14) connects to one or more snare wires (50, 52) that form the snaring loop (16). The ...


3
Heuser Richard R: Stent with covering and differential dilation. Heuser Richard R, KOLISCH J Pierre, May 26, 2005: WO/2005/046523 (2 worldwide citation)

A stent (40) is provided with a multi-layer structure, combining one or more mesh layers (30a, 30b, 30c) with one or more film layers. The film layer(s) are configured to substantially prevent growth of an inner lining of a blood vessel, where the stent is placed, through the mesh layer(s). The end- ...


4
Heuser Richard R: Catheter guidewire system using concentric wires. Heuser Richard R, HEUSER Peter E, March 10, 2005: WO/2005/021062 (1 worldwide citation)

The invented guidewire system (10) provides for inserting and maneuvering a guidewire for deployment of a treatment device (52) within a human blood vessel. It includes two or more hollow, concentric wires (12, 26, 40), coupled together for insertion into the human blood vessel with each wire (12, 2 ...


5
Heuser Richard R: Catheter apparatus and method for arterializing a vein. Heuser Richard R, KOLISH Pierre J, January 10, 2002: WO/2002/002163 (1 worldwide citation)

A catheter apparatus (42) includes an arterial catheter (46) and venous catheter (44) insertable into an artery (30) and an adjacent vein (36), respectively, to a position for crating a fistula (54). The venous catheter (44) includes an expandable structure (48) to expand a portion of the vein (36) ...


6
Heuser Richard R: Catheter system for connecting adjacent blood vessels. Heuser Richard R, October 29, 2008: EP1983907-A2 (1 worldwide citation)

A catheter system is provided for creating a fistula between blood vessels, using a first catheter with a piercing tool adjacent its distal end, and a second catheter with a receptor adjacent its distal end. The receptor includes an opening and a channel providing a guide surface for receiving the p ...


7
Heuser Richard R: Stent system. Heuser Richard R, May 11, 2005: EP1528900-A1

A stent system is provided for percutaneous insertion in an artery of a main stent which includes at least one peripheral aperture defined through the stent wall. The stent system also includes a peripheral stent configured to be inserted into the peripheral aperture of the main stent. The periphera ...


8
Heuser Richard R: Embolism prevention device. Heuser Richard R, January 4, 2006: EP1611919-A1

A stent system (10; 50; 60) for use in conjunction with a catheter (12) for maintaining dilation of a blood vessel (V), the catheter (12) including a proximal end and an opposite distal end (14), the distal end (14) configured for insertion within a human blood vessel (V) under control of a physicia ...


9
Heuser Richard R: Embolism prevention device. Heuser Richard R, July 3, 2002: EP1218054-A1

An apparatus for preventing embolisms resulting from an operation being performed in a body conduit by an instrument. The apparatus includes a selectively actuable conduit blocking mechanism (20) that is actuated prior to performing the operation to thereby block the conduit (V) while the operation ...


10
Heuser Richard R: Catheter introducer system. Heuser Richard R, March 19, 2008: EP1900391-A1

The invention relates to a catheter introducer system comprising a first dilator defining a generally elongate body having a distal end and a proximal end, a second dilator defining a generally elongate body having a distal end and a proximal end, an opening adjacent each end, and an open lumen comm ...