Patents by Inventor Bon Champ
Bon Champ 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: 12144513Abstract: Devices and methods for improved controlled and targeted decortication of the bone of a spinal facet joint are provided. In one aspect, a decortication tool is provided. The decortication tool may include a shaft with proximal and distal end portions. A handle may be connected to the proximal end portion of the shaft. A decortication head may be coupled to the distal end portion of the shaft. In another aspect, a multi-use instrument for use in a spinal system is provided. The instrument may include a body including opposing first and second sides, and opposing first and second surfaces. A cavity may be defined in the body, the cavity being open to the second surface. The instrument may include a bar attached to the second side of the body. A portion of the bar may extend beyond the second surface of the body.Type: GrantFiled: September 20, 2019Date of Patent: November 19, 2024Assignee: Providence Medical Technology, Inc.Inventors: Shigeru Tanaka, Christopher U. Phan, Nicholas Domek, Christopher Lambert, Bon Champ, Edward Liou, Jamieson Scott Glenn, Alessandro Sensoli, Kehui Chen, Martin Leugers
-
Publication number: 20240032974Abstract: A spinal fixation access and delivery system is disclosed. In some aspects, the system is used to access the cervical facet joint via a posterior access approach. The system may include an access device including a body having a proximal portion and a distal portion and a chamfered or beveled end feature positioned at the distal portion of the body and configured for insertion at the cervical facet joint. The system may further include a guide device having access device engagement features and a spinal fixation member. The access device includes at least one guide device receiving feature complementary to or keyed to the engagement feature of the guide device.Type: ApplicationFiled: October 16, 2023Publication date: February 1, 2024Inventors: Shigeru Tanaka, Christopher U. Phan, Christopher Lambert, Nicholas Domek, Bon Champ, Edward Liou
-
Publication number: 20240024121Abstract: Disclosed is a system for delivering a facet screw assembly to a facet joint. The system includes a facet screw assembly and a delivery device. The distal end of the delivery device includes a facet screw engagement feature, which is keyed to a corresponding delivery device engagement feature. In other embodiments, the system may include a facet screw assembly, a facet access guide, a washer sizer tool removably engaged with the facet access guide, a lateral mass decorticator guide slidably and removably engaged with the washer size tool, a washer implant delivery tool removably engaged with the facet access guide and detachably coupled to the facet screw assembly, and optionally an impact handle detachably coupled to the facet access guide, washer sizer tool, and washer implant delivery tool.Type: ApplicationFiled: October 2, 2023Publication date: January 25, 2024Inventors: Shigeru Tanaka, Christopher U. Phan, Christopher Lambert, Bon Champ, Edward Liou, Jeffrey D. Smith, Nicholas Domek
-
Patent number: 11871968Abstract: A spinal fixation access and delivery system is disclosed. In some aspects, the system is used to access the cervical facet joint via a posterior access approach. The system may include an access device including a body having a proximal portion and a distal portion and a chamfered or beveled end feature positioned at the distal portion of the body and configured for insertion at the cervical facet joint. The system may further include a guide device having access device engagement features and a spinal fixation member. The access device includes at least one guide device receiving feature complementary to or keyed to the engagement feature of the guide device.Type: GrantFiled: May 18, 2018Date of Patent: January 16, 2024Assignee: Providence Medical Technology, Inc.Inventors: Shigeru Tanaka, Christopher U. Phan, Christopher Lambert, Nicholas Domek, Bon Champ, Edward Liou
-
Patent number: 11813172Abstract: Disclosed is a system for delivering a facet screw assembly to a facet joint. The system includes a facet screw assembly and a delivery device. The distal end of the delivery device includes a facet screw engagement feature, which is keyed to a corresponding delivery device engagement feature. In other embodiments, the system may include a facet screw assembly, a facet access guide, a washer sizer tool removably engaged with the facet access guide, a lateral mass decorticator guide slidably and removably engaged with the washer size tool, a washer implant delivery tool removably engaged with the facet access guide and detachably coupled to the facet screw assembly, and optionally an impact handle detachably coupled to the facet access guide, washer sizer tool, and washer implant delivery tool.Type: GrantFiled: January 10, 2023Date of Patent: November 14, 2023Assignee: Providence Medical Technology, Inc.Inventors: Shigeru Tanaka, Christopher U. Phan, Christopher Lambert, Bon Champ, Edward Liou, Jeffrey D. Smith, Nicholas Domek
-
Publication number: 20230181327Abstract: Disclosed is a system for delivering a facet screw assembly to a facet joint. The system includes a facet screw assembly and a delivery device. The distal end of the delivery device includes a facet screw engagement feature, which is keyed to a corresponding delivery device engagement feature. In other embodiments, the system may include a facet screw assembly, a facet access guide, a washer sizer tool removably engaged with the facet access guide, a lateral mass decorticator guide slidably and removably engaged with the washer size tool, a washer implant delivery tool removably engaged with the facet access guide and detachably coupled to the facet screw assembly, and optionally an impact handle detachably coupled to the facet access guide, washer sizer tool, and washer implant delivery tool.Type: ApplicationFiled: January 10, 2023Publication date: June 15, 2023Inventors: Shigeru Tanaka, Christopher U. Phan, Chrstopher Lambert, Bon Champ, Edward Liou, Jeffrey D. Smith, Nicholas Domek
-
Patent number: 11648128Abstract: Disclosed is a system for delivering a facet screw assembly to a facet joint. The system includes a facet screw assembly and a delivery device. The distal end of the delivery device includes a facet screw engagement feature, which is keyed to a corresponding delivery device engagement feature. In other embodiments, the system may include a facet screw assembly, a facet access guide, a washer sizer tool removably engaged with the facet access guide, a lateral mass decorticator guide slidably and removably engaged with the washer size tool, a washer implant delivery tool removably engaged with the facet access guide and detachably coupled to the facet screw assembly, and optionally an impact handle detachably coupled to the facet access guide, washer sizer tool, and washer implant delivery tool.Type: GrantFiled: January 4, 2019Date of Patent: May 16, 2023Assignee: Providence Medical Technology, Inc.Inventors: Shigeru Tanaka, Christopher U. Phan, Christopher Lambert, Bon Champ, Edward Liou, Jeffrey D. Smith, Nicholas Domek
-
Publication number: 20210386434Abstract: Devices and methods for improved controlled and targeted decortication of the bone of a spinal facet joint are provided. In one aspect, a decortication tool is provided. The decortication tool may include a shaft with proximal and distal end portions. A handle may be connected to the proximal end portion of the shaft. A decortication head may be coupled to the distal end portion of the shaft. In another aspect, a multi-use instrument for use in a spinal system is provided. The instrument may include a body including opposing first and second sides, and opposing first and second surfaces. A cavity may be defined in the body, the cavity being open to the second surface. The instrument may include a bar attached to the second side of the body. A portion of the bar may extend beyond the second surface of the body.Type: ApplicationFiled: September 20, 2019Publication date: December 16, 2021Inventors: Shigeru Tanaka, Christopher U. Phan, Nicholas Domek, Christopher Lambert, Bon Champ, Edward Liou, Jamieson Scott Glenn, Alessandro Sensoli, Kehui Chen, Martin Leugers
-
Publication number: 20210059833Abstract: Disclosed is a system for delivering a facet screw assembly to a facet joint. The system includes a facet screw assembly and a delivery device. The distal end of the delivery device includes a facet screw engagement feature, which is keyed to a corresponding delivery device engagement feature. In other embodiments, the system may include a facet screw assembly, a facet access guide, a washer sizer tool removably engaged with the facet access guide, a lateral mass decorticator guide slidably and removably engaged with the washer size tool, a washer implant delivery tool removably engaged with the facet access guide and detachably coupled to the facet screw assembly, and optionally an impact handle detachably coupled to the facet access guide, washer sizer tool, and washer implant delivery tool.Type: ApplicationFiled: January 4, 2019Publication date: March 4, 2021Inventors: Shigeru Tanaka, Christopher U. Phan, Christopher Lambert, Bon Champ, Edward Liou, Jeffrey D. Smith, Nicholas Domek
-
Publication number: 20200155205Abstract: A spinal fixation access and delivery system is disclosed. In some aspects, the system is used to access the cervical facet joint via a posterior access approach. The system may include an access device including a body having a proximal portion and a distal portion and a chamfered or beveled end feature positioned at the distal portion of the body and configured for insertion at the cervical facet joint. The system may further include a guide device having access device engagement features and a spinal fixation member. The access device includes at least one guide device receiving feature complementary to or keyed to the engagement feature of the guide device.Type: ApplicationFiled: May 18, 2018Publication date: May 21, 2020Inventors: Shigeru Tanaka, Christopher U. Phan, Christopher Lambert, Nicholas Domek, Bon Champ, Edward Liou
-
Patent number: D783166Type: GrantFiled: July 9, 2013Date of Patent: April 4, 2017Assignee: NUVASIVE, INC.Inventors: Bon Champ, James Coleman Lee