Patents by Inventor Troy T. White

Troy T. White 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).

  • Patent number: 10765414
    Abstract: A deployment device for bringing a sealing plug into position within a puncture tract or incision, and bringing an anchor into position adjacent a tissue puncture, is provided. The deployment device is designed to facilitate easier positioning of the sealing plug, wherein a separate tamping tool is not required. The sealing plug is held in place on the shaft of the anchor by a structure, for example, a knob or boss. The anchor, anchor shaft, and sealing plug may be made of various biocompatible resorbable materials such that the anchor may resorb very quickly, leaving the tissue or artery lumen clear, and the sealing plug may resorb more slowly, to assist in maintaining hemostasis. The deployment device may include a bypass device which maintains the anchor in either an extended or bent configuration. Further, the anchor may include at least one rib, to provide support to the anchor.
    Type: Grant
    Filed: September 19, 2016
    Date of Patent: September 8, 2020
    Assignee: TERUMO PUERTO RICO, L.L.C.
    Inventor: Troy T. White
  • Patent number: 10751035
    Abstract: A vascular closure system includes a suture carrying portion, a plurality of needles, and an internal sealing member. The suture carrying portion is insertable through a vessel puncture of a vessel and carries first and second suture ends of at least a first suture member. The plurality of needles are extendable through a wall of the vessel adjacent to the vessel puncture and are configured to connect to the first and second suture ends. Withdrawal of the plurality of needles draws the first and second suture ends through the vessel wall. The internal sealing member is configured to advance along the first suture member through the vessel puncture and into the vessel. Applying a withdrawal force to the first and second suture ends draws the internal sealing member against an internal surface of the vessel wall to at least partially seal closed the vessel puncture.
    Type: Grant
    Filed: November 13, 2012
    Date of Patent: August 25, 2020
    Assignee: ST. JUDE MEDICAL PUERTO RICO LLC
    Inventor: Troy T. White
  • Patent number: 10010311
    Abstract: A closure device operable to seal a vessel puncture and including a delivery member and a sealant material applicator. The delivery member is insertable through a tissue tract to the vessel puncture. The sealant material applicator is configured to supply a volume of sealant material to the delivery member and includes a housing, a plunger assembly, and at least one container. The housing includes at least first and second chambers, wherein the first chamber carries a first sealant component and the second chamber carries a second sealant component. The container is insertable into the first or second chamber and carries a third sealant component of the sealant material. The sealant material applicator creates flow communication between the container and at least one of the first and second chambers to mix the third sealant component with the first and second sealant components.
    Type: Grant
    Filed: February 19, 2013
    Date of Patent: July 3, 2018
    Assignee: St. Jude Medical Puerto Rico LLC
    Inventors: Edward E. Parsonage, Zachary J. Tegels, Martha Escobar, Russell D. Terwey, Troy T. White, Timothy M. McGlinch, Bernhard Kaeferlein
  • Patent number: 9999410
    Abstract: A sealant delivery device includes a delivery tube, a bioadhesive container, and an adapter. The delivery tube includes proximal and distal ends. The bioadhesive container holds a sealant activator and a sealant precursor separated from each other. The adapter is interposed between the delivery tube and the bioadhesive container. The adapter includes a first channel member that couples a first lumen of the delivery tube to the sealant activator, and a second channel member that couples the first lumen to the sealant precursor. The adapter provides separation of the sealant activator and the sealant precursor until a position distal of the bioadhesive container.
    Type: Grant
    Filed: February 19, 2013
    Date of Patent: June 19, 2018
    Assignee: St. Jude Medical Puerto Rico LLC
    Inventors: Edward E. Parsonage, Zachary J. Tegels, Martha Escobar, Russell D. Terwey, Troy T. White, Bernhard Kaeferlein, Timothy M. McGlinch
  • Patent number: 9848859
    Abstract: A closure device (200) includes a filament (204), an anchor (208), a sealing pad (210), and an automatic driving mechanism. The anchor is configured to be inserted through the tissue wall puncture and is attached to the filament at the second end of the closure device. The sealing pad is slidingly attached to the filament at the second end of the closure device. The automatic driving mechanism includes a compaction member (212), at least one slide member (230, 232) at the first end of the closure device, and a biasing member (234). The biasing member is carried by the at least one slide member and operable to distally advance the compaction member for automatically compacting the sealing pad toward the anchor upon withdrawal of the closure device from the internal tissue wall puncture.
    Type: Grant
    Filed: April 18, 2012
    Date of Patent: December 26, 2017
    Assignee: TERUMO PUERTO RICO, L.L.C.
    Inventor: Troy T. White
  • Patent number: 9743920
    Abstract: 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 device or a tamping device that improves control of the amount of force exerted upon the sealing plug. Further, the compaction tube or tamping device can deform upon application of excessive compaction force, thereby reducing the possibility of damage to the sealing plug, anchor, or artery.
    Type: Grant
    Filed: August 20, 2012
    Date of Patent: August 29, 2017
    Assignee: TERUMO PUERTO RICO, L.L.C.
    Inventors: Zachary J. Tegels, Steven Willard, Russell D. Terwey, Troy T. White
  • Patent number: 9717487
    Abstract: A bioadhesive mixing assembly includes first and second syringes and an adapter. The first syringe includes first and second chambers holding a first sealant component and an activator, respectively. The second syringe includes third and fourth chambers holding a second sealant component and one of an activator or a third sealant component, respectively. The adapter is mounted to the first syringe and includes first and second channels in flow communication with the first and second chambers, a first seal member providing sealed access to the first and second channels, first and second needles connected in flow communication with the third and fourth chambers, and a second seal member enclosing the first and second needles. Connecting the adapter to the second syringe punctures the first and second seal members with the first and second syringes to create flow communication between the first and third chambers and the second and fourth chambers.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: August 1, 2017
    Assignee: ST. JUDE MEDICAL PUERTO RICO LLC
    Inventors: Troy T. White, Zachary J. Tegels, Edward E. Parsonage, Russell D. Terwey, Martha Escobar, Timothy M. McGlinch, Bernhard Kaeferlein
  • Patent number: 9681866
    Abstract: A suture locking device includes a carrier member, a locking assembly, a suture path, and an actuator assembly. The locking assembly includes a first locking member having an outer surface portion, and a second locking member having an inner surface portion. The suture path is receptive of a suture and defined at least partially through the first locking member, between the outer and inner surface portions, and at least partially through the carrier member. The actuator assembly is operable to move the first and second locking members together to lock the suture relative to the lock assembly.
    Type: Grant
    Filed: May 16, 2012
    Date of Patent: June 20, 2017
    Assignee: ST. JUDE MEDICAL PUERTO RICO LLC
    Inventors: Jason M. Halac, James A. McCrea, Troy T. White, Bernhard Kaeferlein, Zihan Lin
  • Patent number: 9642615
    Abstract: A suture locking device includes a suture locking assembly, a suture cutting member, and an actuator assembly. The actuator assembly includes a first actuator operable longitudinally to lock the suture with the suture locking assembly, and a second actuator operable laterally to concurrently cut the suture with the suture cutting member and disconnect the suture locking assembly from the suture locking device.
    Type: Grant
    Filed: April 9, 2012
    Date of Patent: May 9, 2017
    Assignee: ST. JUDE MEDICAL PUERTO RICO LLC
    Inventors: Jason M. Halac, James A. McCrea, Troy T. White, Bernhard Kaeferlein, Zihan Lin
  • Publication number: 20170007220
    Abstract: A deployment device for bringing a sealing plug into position within a puncture tract or incision, and bringing an anchor into position adjacent a tissue puncture, is provided. The deployment device is designed to facilitate easier positioning of the sealing plug, wherein a separate tamping tool is not required. The sealing plug is held in place on the shaft of the anchor by a structure, for example, a knob or boss. The anchor, anchor shaft, and sealing plug may be made of various biocompatible resorbable materials such that the anchor may resorb very quickly, leaving the tissue or artery lumen clear, and the sealing plug may resorb more slowly, to assist in maintaining hemostasis. The deployment device may include a bypass device which maintains the anchor in either an extended or bent configuration. Further, the anchor may include at least one rib, to provide support to the anchor.
    Type: Application
    Filed: September 19, 2016
    Publication date: January 12, 2017
    Applicant: St. Jude Medical Puerto Rico LLC
    Inventor: Troy T. White
  • Publication number: 20160302780
    Abstract: 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: Application
    Filed: June 22, 2016
    Publication date: October 20, 2016
    Applicant: St. Jude Medical Puerto Rico LLC
    Inventors: Zachary J. Tegels, Russell D. Terwey, Troy t. White, Timothy M. McGlinch, Bernhard Kaeferlein, Edward E. Parsonage, Martha Escobar
  • Patent number: 9468429
    Abstract: A deployment device for bringing a sealing plug into position within a puncture tract or incision, and bringing an anchor into position adjacent a tissue puncture, is provided. The deployment device is designed to facilitate easier positioning of the sealing plug, wherein a separate tamping tool is not required. The sealing plug is held in place on the shaft of the anchor by a structure, for example, a knob or boss. The anchor, anchor shaft, and sealing plug may be made of various biocompatible resorbable materials such that the anchor may resorb very quickly, leaving the tissue or artery lumen clear, and the sealing plug may resorb more slowly, to assist in maintaining hemostasis. The deployment device may include a bypass device which maintains the anchor in either an extended or bent configuration. Further, the anchor may include at least one rib, to provide support to the anchor.
    Type: Grant
    Filed: August 21, 2012
    Date of Patent: October 18, 2016
    Assignee: ST. JUDE MEDICAL PUERTO RICO LLC
    Inventor: Troy T. White
  • Patent number: 9398913
    Abstract: 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: Grant
    Filed: February 21, 2013
    Date of Patent: July 26, 2016
    Assignee: ST. JUDE MEDICAL PUERTO RICO LLC
    Inventors: Zachary J. Tegels, Russell D. Terwey, Troy T. White, Timothy M. McGlinch, Bernhard Kaeferlein, Edward E. Parsonage, Martha Escobar
  • Patent number: 9241708
    Abstract: 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: Grant
    Filed: June 7, 2012
    Date of Patent: January 26, 2016
    Assignee: ST. JUDE MEDICAL PUERTO RICO, LLC
    Inventors: James A. McCrea, Troy T. White, Bernhard Kaeferlein, Jason M. Halac, Zihan Lin, Zachary J. Tegels, Martha Escobar, Catherine A. Pipenhagen
  • Patent number: 9192386
    Abstract: 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: Grant
    Filed: February 21, 2013
    Date of Patent: November 24, 2015
    Assignee: ST. JUDE MEDICAL PUERTO RICO LLC
    Inventors: Zachary J. Tegels, Edward E. Parsonage, Russell D. Terwey, Martha Escobar, Timothy M. McGlinch, Bernhard Kaeferlein, Troy T. White
  • Publication number: 20140257359
    Abstract: A vessel location device includes a catheter, an expandable member, and an inflation member. The catheter includes a distal end portion, a proximal end portion and a blood flashback lumen, wherein the blood flashback lumen has a distal opening positioned at the distal end portion and a proximal opening at the proximal end portion. The expandable member is positioned at the distal end portion at a location distal of the distal opening of the blood flashback lumen. The inflation member is configured to deliver a flow of inflation fluid to the expandable member to selectively expand the expandable member within a vessel to temporarily seal a vessel puncture.
    Type: Application
    Filed: March 11, 2013
    Publication date: September 11, 2014
    Applicant: St. Jude Medical Puerto Rico LLC
    Inventors: Zachary J. Tegels, Troy T. White
  • Publication number: 20140135831
    Abstract: A bioadhesive mixing assembly includes first and second syringes and an adapter. The first syringe includes first and second chambers holding a first sealant component and an activator, respectively. The second syringe includes third and fourth chambers holding a second sealant component and one of an activator or a third sealant component, respectively. The adapter is mounted to the first syringe and includes first and second channels in flow communication with the first and second chambers, a first seal member providing sealed access to the first and second channels, first and second needles connected in flow communication with the third and fourth chambers, and a second seal member enclosing the first and second needles. Connecting the adapter to the second syringe punctures the first and second seal members with the first and second syringes to create flow communication between the first and third chambers and the second and fourth chambers.
    Type: Application
    Filed: February 27, 2013
    Publication date: May 15, 2014
    Applicant: St. Jude Medical Puerto Rico LLC
    Inventors: Troy T. White, Zachary J. Tegels, Edward E. Parsonage, Russell D. Terwey, Martha Escobar, Timothy M. McGlinch, Bernhard Kaeferlein
  • Publication number: 20140135830
    Abstract: A manifold for the delivery of bioadhesive sealant may comprise an inlet, a first outlet, a second outlet, and at least one valve positioned and configured to facilitate selective fluid communication between the inlet and the first outlet and the inlet and the second outlet. A syringe for delivering a bioadhesive sealant may comprise at least one barrel, at least one plunger, and at least one feature positioned and configured to prevent movement of the at least one plunger relative to the at least one barrel after a first predetermined quantity of bioadhesive sealant has been delivered. A bioadhesive sealant delivery system may comprise a manifold, a syringe, and a catheter, wherein a first lumen of the catheter is coupled to a first outlet of the manifold and a second lumen of the catheter coupled to a second outlet of the manifold.
    Type: Application
    Filed: February 27, 2013
    Publication date: May 15, 2014
    Applicant: St. Jude Medical Puerto Rico LLC
    Inventors: Edward E. Parsonage, Martha Escobar, Zachary J. Tegels, Russell D. Terwey, Troy T. White, Bernhard Kaeferlein, Timothy M. McGlinch
  • Publication number: 20140058439
    Abstract: A deployment device for bringing a sealing plug into position within a puncture tract or incision, and bringing an anchor into position adjacent a tissue puncture, is provided. The deployment device is designed to facilitate easier positioning of the sealing plug, wherein a separate tamping tool is not required. The sealing plug is held in place on the shaft of the anchor by a structure, for example, a knob or boss. The anchor, anchor shaft, and sealing plug may be made of various biocompatible resorbable materials such that the anchor may resorb very quickly, leaving the tissue or artery lumen clear, and the sealing plug may resorb more slowly, to assist in maintaining hemostasis. The deployment device may include a bypass device which maintains the anchor in either an extended or bent configuration. Further, the anchor may include at least one rib, to provide support to the anchor.
    Type: Application
    Filed: August 21, 2012
    Publication date: February 27, 2014
    Applicant: St. Jude Medical Puerto Rico LLC
    Inventor: Troy T. White
  • Publication number: 20140058441
    Abstract: 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: Application
    Filed: February 21, 2013
    Publication date: February 27, 2014
    Applicant: ST. JUDE MEDICAL PUERTO RICO LLC
    Inventors: Zachary J. Tegels, Edward E. Parsonage, Russell D. Terwey, Martha Escobar, Timothy M. McGlinch, Bernhard Kaeferlein, Troy T. White