Patents by Inventor Zachary J. Tegels
Zachary J. Tegels 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: 9398913Abstract: A bioadhesive sealant storage and preparation system may comprise a plurality of containers and an adapter. The plurality of containers may comprise a first container having a first bioadhesive sealant component therein, and a second container having a second bioadhesive sealant component therein. The adapter may comprise a manifold comprising a plurality of channels formed therein, an inlet region sized and configured to receive the plurality of containers and facilitate fluid communication between each container of the plurality of containers and a respective channel of the plurality of channels, and an outlet region sized and configured to receive a syringe and provide fluid communication between the syringe and the plurality of channels.Type: GrantFiled: February 21, 2013Date of Patent: July 26, 2016Assignee: ST. JUDE MEDICAL PUERTO RICO LLCInventors: Zachary J. Tegels, Russell D. Terwey, Troy T. White, Timothy M. McGlinch, Bernhard Kaeferlein, Edward E. Parsonage, Martha Escobar
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Patent number: 9370345Abstract: A bioadhesive delivery catheter includes a manifold, a dual lumen tube, and a mixing member. The manifold includes a delivery device passage and an injection port. The tube is insertable into the delivery device passage and includes first and second lumens positioned side-by-side. The first lumen extends proximal of the second lumen within the delivery device passage, and the second lumen is in flow communication with the injection port. The mixing member is positioned between a proximal inlet of the injection port and the second lumen and is configured to help mix a bioadhesive material that is delivered through the injection port into the second lumen.Type: GrantFiled: January 17, 2013Date of Patent: June 21, 2016Assignee: ST. JUDE MEDICAL PUERTO RICO LLCInventors: Zachary J. Tegels, Robert M. Vidlund, Doreen Borgmann, Edward E. Parsonage, Martha Escobar
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Patent number: 9358077Abstract: A vascular closure assembly configured to seal a puncture in a vessel that is accessible through a tissue tract. The vascular closure assembly includes a vascular closure device comprising a handle assembly, an insertion shaft, an anchor assembly, and at least one suture member. The insertion shaft extends distally from the handle assembly and carries a plurality of needles. The needles are operable to position at least one suture across the vessel puncture. The anchor assembly is positioned distal of the insertion shaft. The at least one suture member is positioned distal of the insertion shaft. The insertion shaft extends into the tissue tract to position the anchor assembly through the puncture and into the vessel and includes a first depth indicator on an outer surface thereof that indicates a depth of the tissue tract.Type: GrantFiled: February 19, 2013Date of Patent: June 7, 2016Assignee: ST. JUDE MEDICAL PUERTO RICO LLCInventor: Zachary J. Tegels
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Patent number: 9307967Abstract: Methods and apparatus are disclosed for sealing a puncture or incision formed percutaneously in tissue separating two internal portions of the body of a living being with an anchor, a sealing plug and a filament connecting the anchor and sealing plug. The methods and apparatus provide for a compaction mechanism that is expandable and tamps the sealing plug into place.Type: GrantFiled: March 8, 2013Date of Patent: April 12, 2016Assignee: ST. JUDE MEDICAL PUERTO RICO LLCInventors: Zachary J. Tegels, Steven Willard
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Patent number: 9307966Abstract: A bioresorbable anchor for deployment in a live body, in one embodiment the anchor comprises an inner anchor made of a first bioresorbable material and an outer anchor made of a second bioresorbable material, wherein the outer anchor envelops the inner anchor. In another embodiment, the anchor comprises a base anchor made of a first bioresorbable material and a second bioresorbable material overlays at least a portion of the base anchor. The first bioresorbable material has a faster resorption rate than the second bioresorbable material. Further, the second bioresorbable material can provide additional strength to the anchor structure. A tissue puncture closure device comprising a filament extending from a first end of the closure device to a second end of the closure device; an anchor comprising a plurality of bioresorbable materials; a sealing plug slidingly attached to the filament adjacent to the anchor; and a tamping assembly.Type: GrantFiled: August 15, 2012Date of Patent: April 12, 2016Assignee: ST. JUDE MEDICAL PUERTO RICO LLCInventor: Zachary J. Tegels
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Patent number: 9241708Abstract: A vascular closure system includes a body portion, an anchor, a suture carrying portion, and a plurality of needles. The body portion has a distal end surface. The anchor is positionable through a vessel puncture in a vessel wall of a vessel. The anchor defines a vessel contact surface, wherein withdrawal of the anchor captures a portion of the vessel wall between the vessel contact surface and the distal end surface. The suture carrying portion is positionable through the vessel puncture and carries at least one suture member. The plurality of needles extend through the portion of the vessel wall adjacent to the vessel puncture and are configured to connect to the at least one suture member. Withdrawal of the plurality of needles through the portion of the vessel wall positions the at least one suture member through the portion of the vessel wall.Type: GrantFiled: June 7, 2012Date of Patent: January 26, 2016Assignee: ST. JUDE MEDICAL PUERTO RICO, LLCInventors: James A. McCrea, Troy T. White, Bernhard Kaeferlein, Jason M. Halac, Zihan Lin, Zachary J. Tegels, Martha Escobar, Catherine A. Pipenhagen
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Patent number: 9241694Abstract: A vascular closure system includes a balloon location device, a bioadhesive delivery device, and a sealing tip. The balloon location device includes a balloon for temporarily sealing a vessel puncture internally and at least one lumen for delivering inflation fluid to the balloon. The bioadhesive delivery device includes at least one lumen for delivery of the balloon location device to the vessel puncture. One of the balloon location device and the bioadhesive delivery device includes a first lumen for delivery of a first volume of bioadhesive to the vessel puncture. The sealing tip is releasable within a channel formed in the first volume of bioadhesive upon withdrawal of the balloon. One of the balloon location device and the bioadhesive delivery device is configured for delivery of a second volume of bioadhesive to the vessel puncture after the sealing tip is released in the channel.Type: GrantFiled: February 21, 2013Date of Patent: January 26, 2016Assignee: ST. JUDE MEDICAL PUERTO RICO LLCInventors: Zachary J. Tegels, Robert M. Vidlund, Douglas P. Killion, Martha Escobar, Khoi Le
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Publication number: 20160008131Abstract: A prosthetic heart valve includes a self-expanding wire frame body, a valve disposed in the body, a leaflet clip coupled to the body, and a control element operably coupled to the leaflet clip. The body has a proximal end and a distal end. The leaflet clip is configured to be transitioned between a first configuration in which the prosthetic valve can be inserted into a heart, and a second configuration in which the leaflet clip is disposed to capture a native valve leaflet between the leaflet clip and the wire frame body when the body is disposed in a native annulus of an atrioventricular valve of a heart. The control element extends from the leaflet clip through a ventricle of the heart and out a wall of the ventricle to allow a user to transition the leaflet clip from its first configuration to its second configuration.Type: ApplicationFiled: September 24, 2015Publication date: January 14, 2016Applicant: TENDYNE HOLDINGS, INC.Inventors: Mark CHRISTIANSON, Zachary J. TEGELS, Craig A. EKVALL, Robert M. VIDLUND
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Patent number: 9220489Abstract: A method and apparatus for sealing a puncture or incision formed percutaneously in a tissue. The apparatus including an anchor, a sealing plug, a filament secured to the sealing plug and the anchor, a compaction member assembly, a spool, a driving plate, and a follower. The compaction member assembly is disposed adjacent the sealing plug and structured and arranged to apply an axially directed compressive force to automatically compact the sealing plug toward the anchor. The spool has a portion of the filament wound thereon. The driving plate is connected to the spool and arranged to contact and apply a force to a proximal end of the compaction member assembly upon rotation of the driving plate to advance the compaction member assembly. The follower is operable between the spool and driving plate to releasably connect the spool and driving plate to provide a clutch action.Type: GrantFiled: August 18, 2011Date of Patent: December 29, 2015Assignee: ST. JUDE MEDICAL PUERTO RICO LLCInventor: Zachary J. Tegels
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Patent number: 9192386Abstract: A tissue puncture closure device includes a delivery member, a handle assembly, and a sealant cartridge. The delivery member includes a sealant lumen and is insertable into a tissue puncture. The handle assembly is mounted to a proximal end of the delivery member and includes a cartridge chamber and a plunger member. The sealant cartridge is insertable into the cartridge chamber. The sealant cartridge has at least first and second sealant chambers carrying at least first and second sealant components, respectively. Operation of the handle assembly ejects the first and second sealant components into the sealant lumen for delivery to the tissue puncture.Type: GrantFiled: February 21, 2013Date of Patent: November 24, 2015Assignee: ST. JUDE MEDICAL PUERTO RICO LLCInventors: Zachary J. Tegels, Edward E. Parsonage, Russell D. Terwey, Martha Escobar, Timothy M. McGlinch, Bernhard Kaeferlein, Troy T. White
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Patent number: 9149264Abstract: A method and apparatus for sealing a puncture or incision formed percutaneously in a tissue. The apparatus including an anchor, a sealing plug, a filament connected between the sealing plug and the anchor, a compaction member assembly, a spool and a driving plate. The compaction member assembly being disposed adjacent the sealing plug and structured and arranged to apply an axially directed compressive force to automatically compact the sealing plug toward the anchor. The spool has a portion of the filament wound thereon. The driving plate being connected to the spool and having a cam surface portion. The cam surface portion is arranged to contact a proximal end of the compaction member assembly upon rotation of the spool to advance a distal end of the compaction member assembly.Type: GrantFiled: October 8, 2010Date of Patent: October 6, 2015Assignee: ST. JUDE MEDICAL PUERTO RICO LLCInventor: Zachary J. Tegels
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Patent number: 9131932Abstract: A vascular closure device includes a carrier tube and a sleeve. The carrier tube includes at least first and second lumens, the first lumen being configured to hold a sealing member, the second lumen being configured to provide blood flow from a distal opening thereof to a proximal opening thereof. The sleeve is positioned on the carrier tube and movable from a first position wherein blood flow through the second lumen is unobstructed, and a second position covering the distal and proximal openings to block blood flow through the second lumen.Type: GrantFiled: February 1, 2013Date of Patent: September 15, 2015Assignee: ST. JUDE MEDICAL PUERTO RICO LLCInventor: Zachary J. Tegels
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Patent number: 9107646Abstract: A vascular closure device includes a carrier tube, a sealing tip, and a sealing tip connection member. The carrier tube includes a distal end. The sealing tip is releasably connected to the distal end of the carrier tube. The sealing tip connection member extends through the sealing tip and includes a proximal portion extending proximally from the sealing tip. Applying a tension force at the proximal portion of the sealing tip connection member removes the sealing tip connection member from the sealing tip, and removing the sealing tip connection member from the sealing tip radially expands a portion of the sealing tip.Type: GrantFiled: March 11, 2013Date of Patent: August 18, 2015Assignee: ST. JUDE MEDICAL PUERTO RICO LLCInventor: Zachary J. Tegels
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Patent number: 9078631Abstract: A tissue puncture closure device includes an anchor, a sealing pad, a compaction member, a suture, and a suture cutting member. The compaction member is configured to compress the sealing pad toward the anchor. The compaction member includes a sidewall and a first aperture defined in the sidewall. The suture cutting member is positioned in the compaction member and includes a suture cutting member sidewall and a second aperture defined in the suture cutting member sidewall. The suture is coupled to the sealing pad and anchor, and a portion of the suture extends through the first and second apertures. Relative movement between the compaction member and the suture cutting member severs the suture.Type: GrantFiled: July 20, 2010Date of Patent: July 14, 2015Assignee: ST. JUDE MEDICAL PUERTO RICO LLCInventor: Zachary J. Tegels
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Publication number: 20150119978Abstract: In some embodiments, an apparatus includes a catheter assembly and a handle assembly that can be removably coupled to the catheter assembly. A valve holding tube defines a lumen configured to receive a prosthetic mitral valve in a compressed configuration and can be removably coupled to a distal end portion of the handle assembly. The valve holding tube can be received within a hub of the catheter assembly when coupled to the handle assembly. The actuator when actuated is configured to cause the tensioning unit to travel along a traveler strap of the catheter assembly moving the handle assembly distally such that a distal end of an elongate shaft of the handle assembly moves the prosthetic mitral valve distally out of the valve holding tube and out a distal end of the sheath such that the prosthetic mitral valve is free to move to a biased expanded configuration.Type: ApplicationFiled: October 29, 2014Publication date: April 30, 2015Applicant: TENDYNE HOLDINGS, INC.Inventors: Zachary J. TEGELS, Robert M. VIDLUND
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Patent number: 8974476Abstract: A tissue puncture closure device includes an anchor, a sealing plug, a compaction member, a suture, and a suture cutting member. The compaction member is configured to compress the sealing plug toward the anchor. The suture is coupled to the sealing plug and anchor, and a portion of the suture extends through at least a portion of the compaction member. The suture cutting member extends through an aperture in a sidewall of the compaction member and is operable to cut the suture at a location within the compaction member.Type: GrantFiled: March 21, 2012Date of Patent: March 10, 2015Assignee: St. Jude Medical Puerto Rico LLCInventor: Zachary J. Tegels
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Publication number: 20150038988Abstract: A device 10 for gathering tissue of a heart valve leaflet 2 may include an outer tube 16 extending in an elongation direction, a capture tool 22 moveable in the outer tube between a contained position and a use position, and a tissue securing component 32 disposed at a distal end 17 of the outer tube and adapted to be applied to tissue 8 captured by the capture tool to hold the captured tissue in a gathered configuration. The capture tool may include a first element 20 and a second element 22 that are moveable relative to one another in the elongation direction. The first and second elements 20, 22 may be operable to capture tissue 8 of the heart valve leaflet 2 therebetween and to draw the captured tissue into the outer tube 16 in the gathered configuration.Type: ApplicationFiled: January 25, 2013Publication date: February 5, 2015Inventors: Zachary J. Tegels, John W. Ibeling
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Patent number: 8945198Abstract: A side catheter branch of a catheter assembly is oriented with respect to the main or side balloons of a catheter assembly. In some examples, the orientation is accomplished by connecting the side catheter branch to the main and/or side balloons or waist portions thereof. In other examples, the side catheter branch is positioned within the folds of the main or side balloons during assembly of the catheter assembly. In this manner, the side catheter branch remains in a known orientation with respect to the main and/or side balloons prior to and/or after deployment.Type: GrantFiled: July 31, 2008Date of Patent: February 3, 2015Assignee: Boston Scientific Scimed, Inc.Inventors: Zachary J. Tegels, Adam Jennings, Tom Holman, Ben Arcand
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Publication number: 20150005874Abstract: This invention relates to a self-expanding pre-configured compressible transcatheter prosthetic cardiovascular valve that comprises atrial thrombogenic sealing pocket cover mounted on a self-expanding inner wire frame having a leaflet structure comprised of articulating leaflets that define a valve function, said inner wire frame is disposed within a self-expanding annular tissue-covered outer wire frame, said outer wire frame having an articulating collar, forming a multi-component prosthetic valve assembly for anchoring within the mitral valve or triscuspid valve of the heart, and methods for deploying such a valve for treatment of a patient in need thereof.Type: ApplicationFiled: April 24, 2014Publication date: January 1, 2015Applicant: Tendyne Holdings, Inc.Inventors: Robert M. VIDLUND, Zachary J. Tegels, Craig A. Ekvall
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Publication number: 20140379076Abstract: This invention relates to a self-expanding pre-configured compressible transcatheter prosthetic cardiovascular valve that comprises an atrial halo fluid sealing device mounted on a self-expanding inner wire frame having a leaflet structure comprised of articulating leaflets that define a valve function, said inner wire frame is disposed within a self-expanding annular tissue-covered outer wire frame, said outer wire frame having an articulating collar, forming a multi-component prosthetic valve assembly for anchoring within the mitral valve or triscuspid valve of the heart, and methods for deploying such a valve for treatment of a patient in need thereofType: ApplicationFiled: January 15, 2014Publication date: December 25, 2014Applicant: Tendyne Holdings, Inc.Inventors: Robert M. VIDLUND, Zachary J. TEGELS, Craig A. EKVALL