Patents by Inventor Gavin P. WALLACE
Gavin P. WALLACE 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).
-
Publication number: 20240374273Abstract: A mechanical thrombectomy apparatus for removing a clot from a vessel includes an elongate inversion support catheter having a distal end opening, an elongate puller extending within the support catheter, and a knitted tractor tube extending over an outer surface of the support catheter, inverting into the distal end opening of the support catheter, and attached to the elongate puller at a first end within the support catheter, wherein the portion of the knitted tractor tube extending over the support catheter comprises a wire forming a helical spiral of alternating teardrop shaped-links each having a rounded apex, wherein each link is connected to two adjacent links so that the apex of each link is on an outward-facing surface of the tractor tube, wherein the links flare outward from an outer wall of the support catheter when the puller is pulled proximally within the support catheter.Type: ApplicationFiled: July 22, 2024Publication date: November 14, 2024Applicant: STRYKER CORPORATIONInventors: Michael P. Wallace, Robert J. Garabedian, Gavin P. Wallace
-
Patent number: 12042161Abstract: A mechanical thrombectomy apparatus for removing a clot from a vessel includes an elongate inversion support catheter having a distal end opening, an elongate puller extending within the support catheter, and a knitted tractor tube extending over an outer surface of the support catheter, inverting into the distal end opening of the support catheter, and attached to the elongate puller at a first end within the support catheter, wherein the portion of the knitted tractor tube extending over the support catheter comprises a wire forming a helical spiral of alternating teardrop shaped-links each having a rounded apex, wherein each link is connected to two adjacent links so that the apex of each link is on an outward-facing surface of the tractor tube, wherein the links flare outward from an outer wall of the support catheter when the puller is pulled proximally within the support catheter.Type: GrantFiled: November 14, 2022Date of Patent: July 23, 2024Assignee: STRYKER CORPORATIONInventors: Michael P. Wallace, Robert J. Garabedian, Gavin P. Wallace
-
Publication number: 20230080710Abstract: Methods and apparatuses for removing material (e.g., clot) from within a body, including inverting thrombectomy apparatuses. These methods and apparatuses may include methods and apparatuses for reusing portion of the devices, method and apparatuses for loading and reloading the inverting thrombectomy apparatuses, and methods and apparatuses for improving and enhancing the ability of the inverting thrombectomy apparatuses to remove clot. In particular, described herein are expandable scraper devices that may be used in conjunction with the inverting thrombectomy apparatuses descried herein, or on their own.Type: ApplicationFiled: November 22, 2022Publication date: March 16, 2023Applicant: Boston Scientific Scimed, Inc.Inventors: David Deaton, Christopher K. Huynh, Michael Dotsey, Michael P. Wallace, Jayson Delos Santos, Gavin P. Wallace, Michael Hogendijk
-
Publication number: 20230076989Abstract: A mechanical thrombectomy apparatus for removing a clot from a vessel includes an elongate inversion support catheter having a distal end opening, an elongate puller extending within the support catheter, and a knitted tractor tube extending over an outer surface of the support catheter, inverting into the distal end opening of the support catheter, and attached to the elongate puller at a first end within the support catheter, wherein the portion of the knitted tractor tube extending over the support catheter comprises a wire forming a helical spiral of alternating teardrop shaped-links each having a rounded apex, wherein each link is connected to two adjacent links so that the apex of each link is on an outward-facing surface of the tractor tube, wherein the links flare outward from an outer wall of the support catheter when the puller is pulled proximally within the support catheter.Type: ApplicationFiled: November 14, 2022Publication date: March 9, 2023Applicant: STRYKER CORPORATIONInventors: Michael P. Wallace, Robert J. Garabedian, Gavin P. Wallace
-
Publication number: 20230047682Abstract: Methods and apparatuses for removing material (e.g., clot) from within a body, including inverting thrombectomy apparatuses. These methods and apparatuses may include methods and apparatuses for reusing portion of the devices, method and apparatuses for loading and reloading the inverting thrombectomy apparatuses, and methods and apparatuses for improving and enhancing the ability of the inverting thrombectomy apparatuses to remove clot. In particular, described herein are expandable scraper devices that may be used in conjunction with the inverting thrombectomy apparatuses descried herein, or on their own.Type: ApplicationFiled: October 18, 2022Publication date: February 16, 2023Applicant: Boston Scientific Scimed, Inc.Inventors: David Deaton, Christopher K. Huynh, Michael Dotsey, Michael P. Wallace, Jayson Delos Santos, Gavin P. Wallace, Michael Hogendijk
-
Patent number: 11504151Abstract: Methods and apparatuses for removing material (e.g., clot) from within a body, including inverting thrombectomy apparatuses. These methods and apparatuses may include methods and apparatuses for reusing portion of the devices, method and apparatuses for loading and reloading the inverting thrombectomy apparatuses, and methods and apparatuses for improving and enhancing the ability of the inverting thrombectomy apparatuses to remove clot. In particular, described herein are expandable scraper devices that may be used in conjunction with the inverting thrombectomy apparatuses descried herein, or on their own.Type: GrantFiled: November 4, 2021Date of Patent: November 22, 2022Assignee: Boston Scientific Scimed, Inc.Inventors: David Deaton, Christopher K. Huynh, Michael Dotsey, Michael P. Wallace, Jayson Delos Santos, Gavin P. Wallace, Michael Hogendijk
-
Patent number: 11497512Abstract: A mechanical thrombectomy apparatus for removing a clot from a vessel includes an elongate inversion support catheter having a distal end opening, an elongate puller extending within the support catheter, and a knitted tractor tube extending over an outer surface of the support catheter, inverting into the distal end opening of the support catheter, and attached to the elongate puller at a first end within the support catheter, wherein the portion of the knitted tractor tube extending over the support catheter comprises a wire forming a helical spiral of alternating teardrop shaped-links each having a rounded apex, wherein each link is connected to two adjacent links so that the apex of each link is on an outward-facing surface of the tractor tube, wherein the links flare outward from an outer wall of the support catheter when the puller is pulled proximally within the support catheter.Type: GrantFiled: December 31, 2019Date of Patent: November 15, 2022Assignee: STRYKER CORPORATIONInventors: Michael P. Wallace, Robert J. Garabedian, Gavin P. Wallace
-
Patent number: 11471183Abstract: Methods and apparatuses for removing material (e.g., clot) from within a body, including inverting thrombectomy apparatuses. These methods and apparatuses may include methods and apparatuses for reusing portion of the devices, method and apparatuses for loading and reloading the inverting thrombectomy apparatuses, and methods and apparatuses for improving and enhancing the ability of the inverting thrombectomy apparatuses to remove clot. In particular, described herein are expandable scraper devices that may be used in conjunction with the inverting thrombectomy apparatuses descried herein, or on their own.Type: GrantFiled: November 4, 2021Date of Patent: October 18, 2022Assignee: BOSTON SCIENTIFIC SCIMED, INC.Inventors: David Deaton, Christopher K. Huynh, Michael Dotsey, Michael P. Wallace, Jayson Delos Santos, Gavin P. Wallace, Michael Hogendijk
-
Publication number: 20220257279Abstract: Methods and apparatuses for removing material (e.g., clot) from within a body, including inverting thrombectomy apparatuses. These methods and apparatuses may include methods and apparatuses for reusing portion of the devices, method and apparatuses for loading and reloading the inverting thrombectomy apparatuses, and methods and apparatuses for improving and enhancing the ability of the inverting thrombectomy apparatuses to remove clot. In particular, described herein are expandable scraper devices that may be used in conjunction with the inverting thrombectomy apparatuses descried herein, or on their own.Type: ApplicationFiled: November 4, 2021Publication date: August 18, 2022Inventors: David DEATON, Christopher K. HUYNH, Michael DOTSEY, Michael P. WALLACE, Jayson DELOS SANTOS, Gavin P. WALLACE, Michael HOGENDIJK
-
Publication number: 20200129194Abstract: A mechanical thrombectomy apparatus for removing a clot from a vessel includes an elongate inversion support catheter having a distal end opening, an elongate puller extending within the support catheter, and a knitted tractor tube extending over an outer surface of the support catheter, inverting into the distal end opening of the support catheter, and attached to the elongate puller at a first end within the support catheter, wherein the portion of the knitted tractor tube extending over the support catheter comprises a wire forming a helical spiral of alternating teardrop shaped-links each having a rounded apex, wherein each link is connected to two adjacent links so that the apex of each link is on an outward-facing surface of the tractor tube, wherein the links flare outward from an outer wall of the support catheter when the puller is pulled proximally within the support catheter.Type: ApplicationFiled: December 31, 2019Publication date: April 30, 2020Applicant: STRYKER CORPORATIONInventors: Michael P. WALLACE, Robert J. GARABEDIAN, Gavin P. WALLACE