Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Jagger, MN

Karl Jagger, Deephaven, MN US

Patent application numberDescriptionPublished
20090069878BIFURCATION POST-DILATATION BALLOON AND METHODS - A catheter assembly includes a balloon member and a balloon restricting arrangement. The balloon member includes a proximal portion, a distal portion and a circumferential bulge portion. The circumferential bulge portion extends around a circumference of the balloon member and is positioned at a location between the proximal and distal portions of the balloon member. The balloon restricting arrangement includes a proximal portion extending around the proximal portion of the balloon member and a distal portion extending around the distal portion of the balloon member to restrict an inflated size of the proximal and distal portions of the balloon member. The proximal and distal portions of the balloon restricting arrangement are spaced apart axially, and the circumferential bulge portion extends radially outward therebetween. The circumferential bulge portion inflates to a maximum inflated dimension that is greater than an inflated dimension of the proximal and distal portions of the balloon restricting arrangement.03-12-2009
20090318848MEDICAL DEVICES EMPLOYING CONDUCTIVE POLYMERS FOR DELIVERY OF THERAPEUTIC AGENTS - In accordance with one aspect, the invention relates to medical devices which comprise at least one reservoir, a therapeutic-agent-containing region disposed within the reservoir and an electrode comprising a conductive polymer. The devices of the invention are configured such that a rate of release of the therapeutic agent from the reservoir changes upon a change in the oxidation state of the conductive polymer.12-24-2009
20100030143FOLDING APPARATUS AND METHODS FOR BIFURCATION POST-DILATATION BALLOON - A post dilatation balloon catheter includes a balloon member having a proximal portion, a distal portion and a circumferential bulge portion. The circumferential bulge portion extends around a circumference of the balloon member and is positioned at a location between the proximal and distal portions of the balloon member. The circumferential bulge portion inflates to a maximum inflated dimension that is greater than a maximum dimension of the proximal and distal portions of the balloon member. The balloon member is arranged into a folded state by folding at least one of the distal and proximal portions of the balloon member in a separate step from folding the circumferential bulge portion.02-04-2010

Patent applications by Karl Jagger, Deephaven, MN US

Karl A. Jagger, Deephaven, MN US

Patent application numberDescriptionPublished
20090024088Bifurcated Balloon Folding Method and Apparatus - A balloon folding system specifically configured to reduce a side branch balloon of a bifurcated balloon catheter assembly includes a die that defines at least one chamber for receipt of the sidebranch balloon, and at least one pin sized to fit into the chamber and reduce the balloon to a substantially flattened state. The system also may include a housing for the reduction and folding of a primary branch balloon. The system is configurable to fold and reduce both branches simultaneously or separately.01-22-2009
20100022950CATHETER HAVING ELECTRICALLY CONDUCTIVE PATHWAYS - Medical devices having electrically conductive pathways are disclosed. More particularly, the disclosure is directed to catheter shafts including an electrically conductive wire embedded in a polymeric tube. The disclosure is also directed to catheter shafts including an electrically conductive media coextruded in a polymeric tube. The disclosure is also directed to catheter shafts including electrically conductive pathways formed with electrically conductive ink, paste, adhesive and/or epoxy.01-28-2010
20100262177BODY LUMEN OCCLUSION DEVICE AND METHOD - An occlusion device is described and depicted for occluding a body lumen. The device can comprise an occluding body member and one or more protruding portions or members disposed on the body member such that the protruding portion is provided with spacing, or surface area, to allow for tissue in-growth. The device can also comprise an expandable plug. The expandable plug may be twisted or otherwise formed into a shape, e.g., helical, in its initial deployment configuration, and untwist upon deployment.10-14-2010
20100312322Medical Balloon Incorporating Electroactive Polymer and Methods of Making and Using the Same - An expandable medical balloon having at least one static state, at least one expanded state, and at least one deflated state, the expandable medical balloon including at least one active region, the at least one active region including electroactive polymer.12-09-2010
20110124956Patterned Sling Implant and Method - Embodiments of elongate pelvic implants and methods for treating pelvic conditions, such as incontinence, are provided. The implants can include a tissue support portion, one or more extension portions and one or more anchors. The implant is constructed as a unitary sling implant. The implant can be constructed or formed in a generally elongate shape to provide a lattice support structure of repeated cells.05-26-2011
20110144417Patterned Implant and Method - A unitary or homogeneous patterned implant is provided. The implant is constructed of patterned cells formed by way of a molding, die casting, laser etching, laser cutting, extruding, and the like. Portions of the implant can be formed into sinusoid or other waveform strut members to control and promote elongation, expansion or contraction along single or multiple axes. As such, controlled and designated stress, tension and compression distribution is promoted across specific or localized areas of the implant.06-16-2011

Patent applications by Karl A. Jagger, Deephaven, MN US

Karl A. Jagger, Minnetonka, MN US

Patent application numberDescriptionPublished
20100114151METHODS AND DEVICES FOR DEPLOYMENT INTO A LUMEN - The present invention is directed to an intracorporeal occlusion device having denuding elements, motion transfer converter or anti-migration features or a combination of one or more of these features. The disclosed occlusion device can denude the body lumen through a rotational motion of the denuding elements within a lumen. The delivery system can transfer a linear motion of a handle to a combination of linear and rotational movements of the occlusion device for placement and denuding action. Anti-migration features provide free spinning of the main body of the occlusion device to prevent migration of the deployed occlusion device, especially with rotatable denuding elements.05-06-2010
20110130776OCCLUSION DEVICE AND SYSTEM FOR OCCLUDING A REPRODUCTIVE BODY LUMEN - A system and method of occluding a reproductive body lumen (06-02-2011

Theodore W. Jagger, White Bear Lake, MN US

Patent application numberDescriptionPublished
20110017063APPARATUS FOR SEPARATING OXYGEN FROM AMBIENT AIR - An apparatus for separation of gases from ambient air that has at least one separation column with an inlet at a first end and an outlet at a second end, a buffer column having a single inlet at a first end, a vacuum pump, and a valve system that connects the vacuum pump to the outlet at the first end of the separation column, and that connects the outlet at the second end of separation column to the single inlet at the first end of the buffer column.01-27-2011
20110017216METHOD OF SEPARATING AND DISTRIBUTING OXYGEN - Disclosed is a method of providing oxygen rich gas. Oxygen is separated from ambient air with an oxygen separator in discrete pulses, one pulse at a time. The start of the pulse is synchronized with the beginning of an inhalation of a person. The oxygen rich gas in each pulse is separated from the ambient air in real time during a nitrogen adsorption step concurrent with each inhalation.01-27-2011
20110020143METHOD OF CONTROLLING GASEOUS FLUID PUMP - A method of controlling a fluid pump. The pump has a plurality of oscillating pistons that travel along a central axis of a piston sleeve. A plurality of pistons is of similar mass within a piston sleeve are provided, and adjacent pistons are positioned to be 180 degrees apart in phase oscillations. An electric coil is provided for each piston, and the position of adjacent pistons is determined. The current to one of the electric coils for a piston is adjusted to maintain the 180 degree difference in phase between oscillations of adjacent pistons.01-27-2011
20110020156GASEOUS FLUID PUMP - A gaseous fluid pump having at least one cylinder having a wall defining an inner volume and containing a central axis. First and second pistons that both move along the central axis, wherein the first piston and second piston have similar mass. The first and second pistons are propelled by magnetic forces in an oscillating motion with a 180 degree phase difference between the first and second pistons.01-27-2011

Patent applications by Theodore W. Jagger, White Bear Lake, MN US

Thomas M. Jagger, Golden Valley, MN US

Patent application numberDescriptionPublished
20090014273Clutch System - A clutch system may include in certain embodiments a clutch body attached to a drive member such as a drive pulley, wherein the clutch body may be removed from the drive member without disassembling the clutch body. In various embodiments, the clutch body may include two clutch plates which enclose a spring-loaded pneumatic reciprocating assembly that in operation causes the plates to selectively separate and engage one another. In certain embodiments, the clutch body may be readily attached to a associated drive pulley in a single step by installation of a single set of fasteners.01-15-2009
20090183963Clutch Device and Methods - Some embodiments of a clutch system may drive an output member to rotate at a first speed when the opposing clutch surfaces are engaged and to rotate at a second speed when the clutch surfaces are shifted to a disengaged position. In particular embodiments, the multi-speed clutch system may employ an eddy current drive system that causes the output portion to rotate even when the opposing clutch surfaces are disengaged.07-23-2009
20090236196CLUTCH SYSTEM AND METHOD - A clutch system may include in certain embodiments a clutch body attached to a drive member such as a drive pulley, wherein the clutch body may be removed from the drive member without disassembling the clutch body. In various embodiments, the clutch body may include two clutch plates which enclose a spring-loaded pneumatic reciprocating assembly that in operation causes the plates to selectively separate and engage one another. In certain embodiments, the clutch body may be readily attached to a associated drive pulley in a single step by installation of a single set of fasteners.09-24-2009
20100038205Clutch System - A clutch system may include in certain embodiments a clutch body attached to a drive member such as a drive pulley, wherein the clutch body may be removed from the drive member without disassembling the clutch body. In various embodiments, the clutch body may include two clutch plates which enclose a spring-loaded pneumatic reciprocating assembly that in operation causes the plates to selectively separate and engage one another. In certain embodiments, the clutch body may be readily attached to a associated drive pulley in a single step by installation of a single set of fasteners.02-18-2010

Patent applications by Thomas M. Jagger, Golden Valley, MN US