Patents by Inventor Andrew Jacob Nelson
Andrew Jacob Nelson 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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Publication number: 20250222197Abstract: A connector for attaching a fluid source to a surgical tool includes a body extending along an axis and defining a lumen within the body. The lumen has a lumen proximal end configured to receive fluid from the fluid source. The fluid is transported through the body by the lumen. An attachment portion extends from the body transverse to the axis and is configured to releasably attach the body to an exterior surface of the surgical tool. The body and the attachment portion are integrally formed by additive manufacturing.Type: ApplicationFiled: January 9, 2025Publication date: July 10, 2025Applicant: MAKO Surgical Corp.Inventors: Andrew Jacob Nelson, Shane Carey
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Publication number: 20250099201Abstract: A clamp assembly for use with a surgical attachment system for fixing a navigation tracker to a portion of bone. The clamp assembly includes a first clamp jaw with a first engagement surface and a second clamp jaw with a second engagement surface. The clamp assembly includes a linear driver with a shaft. The second clamp jaw is coupled to the first clamp jaw at a fixed pivot and coupled to the shaft at a moving pivot. The linear driver translates the shaft in a first direction to pivot the second engagement surface towards the first engagement surface. The linear driver translates the shaft in a second direction opposite to the first direction to pivot the second engagement surface away from the first engagement surface.Type: ApplicationFiled: December 9, 2024Publication date: March 27, 2025Applicant: MAKO Surgical Corp.Inventors: Matthew Joseph Guthart, Mark Ellsworth Nadzadi, Andrew Jacob Nelson
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Publication number: 20250017666Abstract: A surgical tracker assembly includes a tracker body including a first connector. The surgical tracker assembly also includes a mount assembly couplable to the tracker body. The mount assembly includes a second connector engageable with the first connector in at least a first position and a second position different from the first position. One of the first connector and the second connector includes a multipositional receptacle extending between a first receptacle end and a second receptacle end. The first receptacle end defines a first opening, and the second receptacle end defines a second opening. The other of the first connector and the second connector includes a projection disposable in the first opening to couple the tracker body to the mount assembly in the first position and disposable in the second opening to couple to the tracker body to the mount assembly in the second position.Type: ApplicationFiled: July 10, 2024Publication date: January 16, 2025Applicant: MAKO Surgical Corp.Inventors: Matthew Joseph Guthart, Mark Ellsworth Nadzadi, Koustubh Rao, Andrew Jacob Nelson, Vishal Dilip Jagtap
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Patent number: 12178667Abstract: A clamp assembly fixes a navigation tracker to a bone. The assembly includes first and second clamp jaws. The second clamp jaw is pivotal about a first fixed pivot. A linear driver includes a shaft. A first linkage is pivotal at one end about a second fixed pivot and coupled at an opposing end to the shaft at a first moving pivot. A second linkage is coupled at one end to the shaft at the first moving pivot and coupled at the other end to the second clamp jaw at a second moving pivot. The linear driver linearly translates the shaft to apply force to the first moving pivot in a first direction to pivot the second clamp jaw towards the first clamp jaw and in a second direction opposite to the first direction to pivot the second clamp jaw away from the first clamp jaw.Type: GrantFiled: February 16, 2022Date of Patent: December 31, 2024Assignee: MAKO Surgical Corp.Inventors: Matthew Joseph Guthart, Mark Ellsworth Nadzadi, Andrew Jacob Nelson
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Publication number: 20240206983Abstract: A surgical clamp assembly for clamping tissue and supporting a navigation tracker. The assembly includes a clamp body. Clamp arms are coupled to the clamp body to grip tissue. At least one of the clamp arms includes a distal portion having a clamp surface to grip tissue and a proximal portion that is pivotable relative to the clamp body about a first pivot. A linear displacement mechanism and a carrier are coupled to the clamp body. The carrier is moveable relative to the clamp body along a carrier axis in response to movement of the linear displacement mechanism. The carrier is coupled directly to the proximal portion of the clamp arm. The clamp arm is also pivotable relative to the carrier about a second pivot in response to movement of the carrier.Type: ApplicationFiled: December 21, 2023Publication date: June 27, 2024Applicant: MAKO Surgical Corp.Inventors: Matthew Joseph Guthart, Robert Courtney, JR., Andrew Jacob Nelson, Mark Ellsworth Nadzadi
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Publication number: 20230013867Abstract: A guard for a tool. The tool is actuatable by a surgical device and has an elongated member and an energy applicator disposed at a distal end of the elongated member. The guard may have a monolithic body including a proximal end and a distal end opposite the proximal end. The proximal end connects to the surgical device. The body further has an interior surface defining a bore extending between the proximal and distal end and the bore adapted to receive the elongated member therethrough and an exterior surface extending between the proximal and distal end and encompassing the interior surface between the proximal and distal end. The body has at least one thermal mitigation channel located between the interior and exterior surfaces and opening through at least one port in the exterior surface.Type: ApplicationFiled: July 12, 2022Publication date: January 19, 2023Applicant: MAKO Surgical Corp.Inventors: Mark Ellsworth Nadzadi, Andrew Jacob Nelson, Jeremiah Beers, Matthew Joseph Guthart
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Publication number: 20220354668Abstract: Robotic system and methods for preparing a bone of a joint to receive an implant. Virtual object(s) are used to define a volume of material to be removed from the bone for receipt of the implant. A robotic manipulator controls a cutting tool based on the virtual object(s) to form a first cavity and a second cavity in the bone. The second cavity is formed beneath the first cavity and is rotated relative to the first cavity to define an undercut in the bone. The first and second cavities receive a body and a locking member of the implant in an unlocked position. The locking member is rotated within the second cavity to a locked position whereby the undercut engages the locking member to limit withdrawal of the implant from the bone.Type: ApplicationFiled: July 27, 2022Publication date: November 10, 2022Applicant: Howmedica Osteonics Corp.Inventors: David Viscardi, Jan Heinsohn, Andrew Jacob Nelson, Rajan Yadav, Jetinder Singh
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Publication number: 20220257334Abstract: A clamp assembly fixes a navigation tracker to a bone. The assembly includes first and second clamp jaws. The second clamp jaw is pivotal about a first fixed pivot. A linear driver includes a shaft. A first linkage is pivotal at one end about a second fixed pivot and coupled at an opposing end to the shaft at a first moving pivot. A second linkage is coupled at one end to the shaft at the first moving pivot and coupled at the other end to the second clamp jaw at a second moving pivot. The linear driver linearly translates the shaft to apply force to the first moving pivot in a first direction to pivot the second clamp jaw towards the first clamp jaw and in a second direction opposite to the first direction to pivot the second clamp jaw away from the first clamp jaw.Type: ApplicationFiled: February 16, 2022Publication date: August 18, 2022Applicant: MAKO Surgical Corp.Inventors: Matthew Joseph Guthart, Mark Ellsworth Nadzadi, Andrew Jacob Nelson