Patents by Inventor Matthew R. Williams
Matthew R. Williams 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: 20220054208Abstract: An articulatable member includes a distal end, a proximal end, an actuation member, and a constraint member. The actuation member extends from the proximal end to the distal end. The actuation member transmits force to bend the articulatable member from a neutral position. The constraint member extends from the proximal end to the distal end. The constraint member may have opposite ends that are fixed to the distal end and the proximal end. In one embodiment, the constraint member follows a helical path along at least a portion of the articulatable member from the proximal end to the distal end. In another embodiment, the actuation member follows a helical path along at least a portion of the articulatable member.Type: ApplicationFiled: August 30, 2021Publication date: February 24, 2022Applicant: INTUITIVE SURGICAL OPERATIONS, INC.Inventors: Thomas G. COOPER, Matthew R. WILLIAMS, William John PARK
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Publication number: 20220000452Abstract: In one embodiment of the invention, a robotic surgical system includes a combined laser imaging robotic surgical tool, a control console, and a laser generator/controller. The tool is mounted to a first robotic arm of a patient side cart. The tool has a wristed joint and an end effector coupled together. The end effector has a laser-emitting device to direct a laser beam onto tissue in a surgical site and an image-capturing device to capture images of the tissue in the surgical site. The control console, in communication with the tool, receives the captured images of tissue in the surgical site and displays the captured images on a display device to a user. The laser generator/controller is coupled to the tool and the control console to control the emission of the laser beam onto tissue of the surgical site.Type: ApplicationFiled: July 6, 2021Publication date: January 6, 2022Inventors: Matthew R. Williams, Gregory W. Dachs, II, David Shafer
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Publication number: 20210361369Abstract: A surgical instrument assembly comprises a guide tube and first and second instruments extended within the guide tube. The first instrument comprises a first elongated shaft coupled to a first end effector. The second instrument comprises a second elongated shaft coupled to a second end effector. The surgical instrument assembly may also comprise an imaging assembly extended distally of the guide tube. The imaging assembly comprises a distal imaging component and an elongated imaging shaft. The distal imaging component is coupled to a distal end of the elongated imaging shaft by a pivot joint. The imaging assembly has a first configuration with the elongated imaging shaft aligned with the distal imaging component when inserted through the guide tube and a second configuration with the distal imaging component pivoted out of alignment with the elongated imaging shaft when the distal imaging component is extended from the guide tube.Type: ApplicationFiled: July 23, 2021Publication date: November 25, 2021Inventors: Thomas G. Cooper, Eugene F. Duval, David J. Rosa, Matthew R. Williams
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Publication number: 20210353377Abstract: A surgical instrument assembly comprises a guide tube and a first instrument. The first instrument includes a first elongated shaft and a first proximal arm link coupled by a first shoulder joint, the first proximal arm link and a first distal arm link coupled by a first elbow joint, and the first distal arm link and a first end effector coupled by a first wrist joint. The surgical instrument assembly also comprises a second instrument that includes a second elongated shaft and a second proximal arm link coupled by a second shoulder joint, the second proximal arm link and a second distal arm link coupled by a second elbow joint, and the second distal arm link and a second end effector coupled by a second wrist joint. The surgical instrument assembly also includes an imaging assembly. The first and second end effectors are within the imaging assembly's field of view.Type: ApplicationFiled: July 23, 2021Publication date: November 18, 2021Inventors: Thomas G. Cooper, Eugene F. Duval, David J. Rosa, Matthew R. Williams
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Publication number: 20210346108Abstract: A surgical assembly may comprise an actuator system including a plurality of wedge-shaped actuator assemblies arranged radially around a longitudinal axis. The surgical assembly may also comprise a first instrument assembly including a first elongate instrument shaft and a first wedge-shaped transmission mechanism coupled at a proximal end of the first elongate instrument shaft. The first wedge-shaped transmission mechanism is configured to engage a first wedge-shaped actuator assembly of the plurality of wedge-shaped actuator assemblies. The first wedge-shaped actuator assembly is movable linearly, relative to the other of the plurality of wedge-shaped actuator assemblies of the plurality of wedge-shaped actuator assemblies, along a path parallel to the longitudinal axis to linearly translate the first instrument assembly.Type: ApplicationFiled: July 23, 2021Publication date: November 11, 2021Inventors: Thomas G. Cooper, Eugene F. Duval, David J. Rosa, Matthew R. Williams
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Patent number: 11109925Abstract: An articulatable member includes a distal end, a proximal end, an actuation member, and a constraint member. The actuation member extends from the proximal end to the distal end. The actuation member transmits force to bend the articulatable member from a neutral position. The constraint member extends from the proximal end to the distal end. The constraint member may have opposite ends that are fixed to the distal end and the proximal end. In one embodiment, the constraint member follows a helical path along at least a portion of the articulatable member from the proximal end to the distal end. In another embodiment, the actuation member follows a helical path along at least a portion of the articulatable member.Type: GrantFiled: February 13, 2015Date of Patent: September 7, 2021Assignee: INTUITIVE SURGICAL OPERATIONS, INC.Inventors: Thomas G. Cooper, Matthew R. Williams, William J. Park
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Patent number: 11051788Abstract: In one embodiment of the invention, a robotic surgical system includes a combined laser imaging robotic surgical tool, a control console, and a laser generator/controller. The tool is mounted to a first robotic arm of a patient side cart. The tool has a wristed joint and an end effector coupled together. The end effector has a laser-emitting device to direct a laser beam onto tissue in a surgical site and an image-capturing device to capture images of the tissue in the surgical site. The control console, in communication with the tool, receives the captured images of tissue in the surgical site and displays the captured images on a display device to a user. The laser generator/controller is coupled to the tool and the control console to control the emission of the laser beam onto tissue of the surgical site.Type: GrantFiled: August 5, 2019Date of Patent: July 6, 2021Assignee: Intuitive Surgical Operations, Inc.Inventors: Matthew R. Williams, Gregory W. Dachs, II, David Shafer
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Publication number: 20210197398Abstract: A gripper including a base, at least one middle segment pivotally connected to the base, a distal segment pivotally connected to the at least one middle segment, at least one actuator disposed within the base, an adducting tendon having a proximal end attached to the at least one actuator and a distal end attached to the distal segment, and an abducting tendon having a proximal end attached to the base and a distal end attached to the distal segment. The at least one middle segment and the distal segment are configured for gripping the workpiece as the at least one actuator moves in a first direction and ungripping the workpiece as the at least one actuator moves in a second direction which is opposite to the first direction.Type: ApplicationFiled: November 11, 2020Publication date: July 1, 2021Applicant: PHD, Inc.Inventor: Matthew R. Williams
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Patent number: 11020196Abstract: A shaft for a surgical instrument comprises an outer tube having a proximal end and a distal end, a central lumen extending through the outer tube, and a plurality of stiffening rods positioned around the central lumen. The plurality of stiffening rods may comprise a nonconductive material. The shaft may form part of an electrosurgical instrument. In another embodiment, a surgical instrument may comprise an end effector and a shaft having an outer tube having a proximal end and a distal end, a drive rod, and at least four stiffening rods positioned around the drive rod, each stiffening rod being positioned substantially immediately adjacent to the drive rod. The axial stiffness of the shaft increases incrementally during actuation of the end effector.Type: GrantFiled: October 26, 2018Date of Patent: June 1, 2021Assignee: INTUITIVE SURGICAL OPERATIONS, INC.Inventors: Peling G. Lee, Theodore W. Rogers, John Ryan Steger, Matthew R. Williams
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Publication number: 20210138635Abstract: A gripper includes at least one tooling member including: a base; a distal segment coupled to the base and configured to grip a workpiece; a series of identical intermediate segments coupling the base to the distal segment, each of the intermediate segments being coupled to at least one other intermediate segment; and a fastener coupling two adjacent intermediate segments together. The fastener defines a first position where the coupled adjacent intermediate segments are articulationally and translationally locked to one another and a second position where the coupled adjacent intermediate segments are translationally locked to and articulationally unlocked from one another.Type: ApplicationFiled: October 8, 2020Publication date: May 13, 2021Applicant: PHD, Inc.Inventors: Daniel L. Elder, Lyle A. Null, Matthew R. Williams
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Publication number: 20200290215Abstract: A wrist joint, such as for a surgical instrument, may include a first disc, a second disc adjacent the first disc, a drive tendon connecting the first disc and the second disc. The first disc and the second disc may include respective opposing gear features that intermesh with one another. The first disc and the second disc may further include opposing load bearing surfaces. In response to tensioning the drive tendon, the first and second discs rotate relative to each other. The first and second discs may have a maximum rotational range of motion greater than about +/?45 degrees relative to each other.Type: ApplicationFiled: March 30, 2020Publication date: September 17, 2020Applicant: INTUITIVE SURGICAL OPERATIONS, INC.Inventors: Daniel P. SARALIEV, Gabriel F. BRISSON, Matthew R. WILLIAMS
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Publication number: 20200289016Abstract: A user-specific model of muscular activity can be used to control an external device based on muscular activity within a limb of a user. The user-specific model of muscular activity can include single movements and corresponding one or more primary muscle patterns. New single movements can be added to the user-specific model of muscular activity can be by a system that includes a processor by receiving user-specific EMG signals (including one or more EMG patterns that indicate a single movement); decomposing the user-specific EMG signals into the one or more EMG patterns in EMG feature space that indicate the single movement; and updating the user-specific model of muscular activity to include the single movement and corresponding one or more primary muscle patterns based on the one or more EMG patterns in EMG feature space.Type: ApplicationFiled: March 13, 2020Publication date: September 17, 2020Inventors: Platon Lukyanenko, Matthew R. Williams, Dustin J. Tyler
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Publication number: 20200170734Abstract: A surgical instrument may comprise a shaft; a wrist structure coupled to the shaft; an end effector coupled to the wrist structure; and an actuation element extending through the shaft and the wrist and coupled to the end effector. The wrist structure may be articulatable in multiple degrees of freedom relative to the shaft, and the actuation element may follow a twisted path along at least a portion of a length of the wrist structure, the twisted path having an angular extent of less than 360 degrees over the length of the wrist.Type: ApplicationFiled: November 27, 2019Publication date: June 4, 2020Applicant: INTUITIVE SURGICAL OPERATIONS, INC.Inventors: Daniel P. SARALIEV, Matthew R. WILLIAMS
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Patent number: 10639805Abstract: A wrist joint, such as for a surgical instrument, may include a first disc, a second disc adjacent the first disc, and a drive tendon that extends through the first disc and the second disc. The first disc and the second disc may include respective opposing joint features that intermesh with one another. The first disc and the second disc may further include opposing load bearing surfaces separate from the joint features. The drive tendon may exert a force on at least one of the first and second discs to cause relative rotation between the first and second discs. The first and second discs may have a maximum rotational range of motion greater than about +/?45 degrees relative to each other.Type: GrantFiled: February 20, 2015Date of Patent: May 5, 2020Assignee: INTUITIVE SURGICAL OPERATIONS, INCInventors: Daniel P. Saraliev, Gabriel F. Brisson, Matthew R. Williams
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Publication number: 20200078129Abstract: Sheaths for medical instruments cover wrist mechanisms to provide a barrier to infiltration of biological material into the instrument, electrical isolation of energized portions of the instrument, seal the instrument to help maintain cavity pressure within a patient, or reduce the chance that two jointed instrument will tangle during a medical procedure.Type: ApplicationFiled: July 19, 2019Publication date: March 12, 2020Applicant: INTUITIVE SURGICAL OPERATIONS, INC.Inventors: Thomas G. COOPER, S. Christopher ANDERSON, Matthew R. WILLIAMS
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Patent number: 10524870Abstract: A surgical instrument may comprise a shaft comprising a wrist at a first end, an end effector coupled to the wrist, and an actuation element that extends along the shaft and the wrist. The actuation element may follow a twisted path along at least a portion of the wrist. The twisted path may have an angular extent of less than 360 degrees along an entire length of the wrist. A method of configuring a surgical instrument wrist is also contemplated, as well as a support structure for an actuation element of a surgical instrument. The support structure may comprise at least one passage defining a twisted path about a longitudinal axis of the support structure. The passage may have an angular extent of less than 360 degrees from a first end of the passage to a second end of the passage.Type: GrantFiled: February 20, 2015Date of Patent: January 7, 2020Assignee: INTUITIVE SURGICAL OPERATIONS, INC.Inventors: Daniel P. Saraliev, Matthew R. Williams
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Publication number: 20200000317Abstract: A surgical instrument is inserted through a guide tube. The surgical instrument exits at an intermediate position of the guide tube and is oriented to be substantially parallel to the guide tube's longitudinal axis as it exits. A stereoscopic image capture component is on the guide tube between the intermediate position and the guide tube's distal end. The image capture component's field of view is generally perpendicular to the guide tube's longitudinal axis. The guide tube is jointed to allow the image capture component to be moved. The surgical instruments and the guide tube are telemanipulatively controlled.Type: ApplicationFiled: September 11, 2019Publication date: January 2, 2020Inventors: Thomas G. Cooper, David J. Rosa, Matthew R. Williams, Eugene F. Duval
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Publication number: 20190375114Abstract: A gripper tooling including a gripper, at least one slider, and at least one tooling member configured for gripping a workpiece. Each tooling member including a base slideably mounted to the at least one slider, at least one middle segment pivotally connected to the base, a distal segment pivotally connected to the at least one middle segment, an adducting tendon having a proximal end attached to the at least one slider and a distal end attached to the distal segment, and an abducting tendon having a proximal end attached to the base and a distal end attached to the distal segment. The at least one tooling member is configured for autonomously gripping the workpiece as the at least one jaw moves toward the workpiece and the at least one tooling member autonomously returns to an ungripped position as the at least one jaw moves away from the workpiece.Type: ApplicationFiled: June 4, 2019Publication date: December 12, 2019Applicant: PHD, Inc.Inventor: Matthew R. Williams
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Publication number: 20190357884Abstract: In one embodiment of the invention, a robotic surgical system includes a combined laser imaging robotic surgical tool, a control console, and a laser generator/controller. The tool is mounted to a first robotic arm of a patient side cart. The tool has a wristed joint and an end effector coupled together. The end effector has a laser-emitting device to direct a laser beam onto tissue in a surgical site and an image-capturing device to capture images of the tissue in the surgical site. The control console, in communication with the tool, receives the captured images of tissue in the surgical site and displays the captured images on a display device to a user. The laser generator/controller is coupled to the tool and the control console to control the emission of the laser beam onto tissue of the surgical site.Type: ApplicationFiled: August 5, 2019Publication date: November 28, 2019Inventors: Matthew R. Williams, Gregory W. Dachs, II, David Shafer
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Patent number: 10448813Abstract: A surgical instrument is inserted through a guide tube. The surgical instrument exits at an intermediate position of the guide tube and is oriented to be substantially parallel to the guide tube's longitudinal axis as it exits. A stereoscopic image capture component is on the guide tube between the intermediate position and the guide tube's distal end. The image capture component's field of view is generally perpendicular to the guide tube's longitudinal axis. The guide tube is jointed to allow the image capture component to be moved. The surgical instruments and the guide tube are telemanipulatively controlled.Type: GrantFiled: November 17, 2015Date of Patent: October 22, 2019Assignee: Intuitive Surgical Operations, Inc.Inventors: Thomas G. Cooper, David J. Rosa, Matthew R. Williams, Eugene F. Duval