1
Erhan H Gunday, Lawrence J Gerrans: Resector balloon system. Sanovas, St Onge Steward Johnston & Reens, April 15, 2014: US08696621 (11 worldwide citation)

A resector balloon system is disclosed generally comprising a catheter with at least one balloon having an outer wall with a resecting, non-slip surface for resecting unwanted biological material, such as tissues or tumors, and a pump that supplies fluid thereto in pulsed fashion to repeatedly defla ...


2
Lawrence J Gerrans, Erhan H Gunday: Nested balloon catheter for localized drug delivery. Sanovas, St Onge Steward Johnston & Reens, January 8, 2013: US08348890 (7 worldwide citation)

A balloon catheter for delivering a therapeutic and/or diagnostic agent to tissue is described including an outer balloon having a wall with an opening therethrough and an inner surface, an inner balloon disposed in the outer balloon, enclosing an inflation chamber and having an outer surface defini ...


3
Erhan H Gunday, Lawrence J Gerrans: Resector balloon system. Sanovas, St Onge Steward Johnston & Reens, July 24, 2012: US08226601 (6 worldwide citation)

A resector balloon system is disclosed generally comprising a catheter with at least one balloon having an outer wall with a resecting, non-slip surface for resecting unwanted biological material, such as tissues or tumors, and a pump that supplies fluid thereto in pulsed fashion to repeatedly defla ...


4
Erhan H Gunday, Lawrence J Gerrans: Balloon resection method. Sanovas, St Onge Steward Johnston & Reens, July 29, 2014: US08790299 (3 worldwide citation)

A balloon resection method is disclosed generally comprising inserting a catheter with at least one balloon having an outer wall with a resecting, non-slip surface for resecting unwanted biological material, such as tissues or tumors, and supplying fluid thereto in pulsed fashion to repeatedly defla ...


5
Lawrence J Gerrans, Erhan H Gunday: Multi-balloon catheter for extravasated drug delivery. Sanovas, St Onge Steward Johnston & Reens, September 24, 2013: US08540667 (3 worldwide citation)

A method of extravasated delivery of a therapeutic and/or diagnostic agent to tissue is provided including inserting a catheter with a first balloon, a second balloon and a third balloon into a bodily cavity, inflating the first and second balloons by supplying fluid thereto to create a chamber, del ...


6
Lawrence J Gerrans, Erhan H Gunday: Abrading balloon catheter for extravasated drug delivery. Sanovas, St Onge Steward Johnston & Reens, December 3, 2013: US08597239 (2 worldwide citation)

A method of extravasated drug delivery is disclosed, including inserting a catheter with a first balloon, a second balloon, and a third balloon positioned between the first and second balloons and having a wall with an abrasive outer surface, into a bodily cavity, inflating the first and second ball ...


7
Lawrence J Gerrans, Erhan H Gunday: Adjustable balloon catheter for extravasated drug delivery. Sanovas, St Onge Steward Johnston & Reens, November 10, 2015: US09180281 (2 worldwide citation)

An adjustable balloon catheter for extravasated drug delivery is disclosed generally including an outer catheter with a first balloon and an inner catheter with a second balloon. The inner catheter is moveably disposed in a lumen of the outer catheter such that the inner catheter moves relative to t ...


8
Lawrence J Gerrans, Erhan H Gunday: Biofeedback controlled deformation of sinus ostia. SANOVAS, St Onge Steward Johnson and Reens, January 19, 2016: US09238126 (2 worldwide citation)

A method of dilating a paranasal sinus ostium of a patient, which includes inserting a catheter having at least one balloon into a sinus ostium having an ostial wall, inflating the balloon by supplying fluid thereto such that the balloon exerts a force on the ostial wall, determining at least one pa ...


9
Erhan H Gunday, Lawrence J Gerrans: Pressure/vacuum actuated catheter forceps. SANOVAS, St Onge Steward Johnson and Reens, January 26, 2016: US09241692 (1 worldwide citation)

A method for extracting a tissue sample is provided, including the steps of inserting a catheter into a bodily cavity, the catheter having a sampling chamber, a movable cover, and an actuation mechanism for actuating the cover, positioning the sampling chamber next to tissue to be sampled, providing ...


10
Erhan H Gunday, Lawrence J Gerrans: Pressure/Vacuum actuated catheter drug delivery probe. Sanovas, St Onge Steward Johnston & Reens, April 25, 2017: US09629979 (1 worldwide citation)

A delivery probe for delivering a therapeutic agent to tissue is described including at least one delivery capsule for accommodating the agent, at least one delivery device in fluid communication with the capsule, an actuation mechanism for moving the capsule between an activated position and an ina ...