Electronic assemblies including a conformal moisture barrier
Granted: December 31, 2024
Patent Number:
12178398
A method includes forming, by atomic layer deposition, a first barrier layer on a surface of a printed circuit board (“PCB”) and on an outer surface of an electrical component attached to the surface of the PCB; forming an adhesion promotion layer on a surface of the first barrier layer; and forming, on the adhesion promotion layer, a second barrier layer including Parylene.
Augmented medical vision systems and methods
Granted: December 31, 2024
Patent Number:
12178387
A system directs an imaging device to continuously capture visible light and fluorescence illumination from a surgical area. The system generates a visible light image stream based on the captured visible light and a fluorescence image stream based on the captured fluorescence illumination. The system operates in a first display mode by directing a display device to display a first video stream based on a first set of at least one of the visible light image stream and the fluorescence…
Systems and methods for high-speed data transmission across an electrical isolation barrier
Granted: December 24, 2024
Patent Number:
12171398
An illustrative system includes first and second electrical circuits, a free space optics interface assembly, and a feedthrough assembly. The free space optics interface assembly may include an optical transmitter having an input that is electrically coupled to the first electrical circuit, and an optical receiver having an output that is electrically coupled to the second electrical circuit. The feedthrough assembly electrically connects the input of the optical transmitter to the first…
Systems and methods implementing distance-based image sensor windowing
Granted: December 24, 2024
Patent Number:
12177411
An illustrative system may include a stereoscopic imaging device comprising: a first image sensor having a first pixel array and configured to provide a first windowed output comprising first image information associated with pixels included within a first window of the first pixel array, the first window having a first position; and a second image sensor having a second pixel array and configured to provide a second windowed output comprising second image information associated with…
Fake blood for use in simulated surgical procedures
Granted: December 24, 2024
Patent Number:
12175886
Artificial blood compositions for use in simulated surgery, and kits including the compositions, are disclosed. sues, organs, and organ blocks which include dissolvable clots are also disclosed. Further disclosed are methods for carrying out simulated surgical procedures using the compositions, tissues, organs, organ blocks, and kits described herein.
Systems and methods for registration of a medical device using a reduced search space
Granted: December 24, 2024
Patent Number:
12171543
A medical system includes an elongate instrument, a tracking system, and one or more processors. The tracking system is disposed along at least a portion of the elongate instrument. The one or more processors are coupled to the tracking system and are configured to: generate a plurality of linked bounded-surface elements corresponding to a set of connected passageways of a patient anatomy; receive shape information from the tracking system, the shape information indicating a shape of at…
Inter-operative switching of tools in a robotic surgical system
Granted: December 24, 2024
Patent Number:
12171517
A system includes first and second manipulating means, and a means for detecting mounting of an imaging means to the first manipulating means, a means for determining a first reference frame for the imaging means while the imaging means is mounted to the first manipulating means, a means for controlling a tool means relative to the first reference frame by maintaining a position and orientation of a distal portion of the tool means relative to the imaging means in the first reference…
Computer-assisted tele-operated surgery systems and methods
Granted: December 24, 2024
Patent Number:
12171516
Systems and methods for minimally invasive computer-assisted telesurgery are described. A computer-assisted teleoperated surgery system includes a teleoperated instrument actuation pod. The surgical instrument actuation pod includes a plurality of linear actuators arranged around a surgical instrument. The linear actuators engage with actuator engagement members on the instrument and so drive movable parts on the instrument. The actuation pod is mounted on a teleoperated manipulator.…
Systems and methods for entry point localization
Granted: December 24, 2024
Patent Number:
12171505
A teleoperative system includes a first manipulator assembly, a second manipulator assembly, a first medical instrument movable by the first manipulator assembly, a second medical instrument movable by the second manipulator assembly, a first alignment component positioned on the first manipulator assembly, a second alignment component positioned on an entry port, and a control system configured to record a position of the first manipulator assembly in response to receiving a user input…
Low capacitance endoscope system
Granted: December 24, 2024
Patent Number:
12171401
An endoscopic system for sensing one or more characteristics at an environment of a worksite comprises a shaft comprising a proximal end portion and a distal end portion; an electrically active sensor system comprising a sensor positioned to sense at least one characteristic of an environment in which the distal end portion of the shaft is located; an electrical power transmission line electrically coupled to the sensor and extending along the shaft, the electrical power transmission…
System and method for an articulated arm based tool guide
Granted: December 17, 2024
Patent Number:
12167943
A method of controlling a medical tool includes determining an insertion path and pose for the tool based on a target and deploying first and second articulated arms of a computer-assisted medical device based on a size and shape of a tool guide. The arms include respective pluralities of moveable links actuated by at least one respective actuator and forming respective kinematic chains extending from a base. The method further includes receiving the tool guide for coupling with the arms…
Systems and methods for orientation detection and tool installation
Granted: December 10, 2024
Patent Number:
12161286
A system comprises a tool and a catheter sized to receive the tool. The system also comprises a processor and a memory having computer readable instructions stored thereon. The computer readable instructions, when executed by the processor, cause the system to receive, via an image sensor of the tool, a plurality of images from within a lumen of the catheter. Each image comprises a plurality of pixels. For each image, a subset of the plurality of pixels associated with a viewable feature…
Composite medical imaging systems and methods
Granted: December 10, 2024
Patent Number:
12165317
A composite medical imaging system may direct a display device to display an image captured by an imaging device and showing a view of a surgical area and display an augmentation region within the image and that shows supplemental content. The view of the surgical area shows surface anatomy located at the surgical area and an object located at the surgical area. The augmentation region creates an occlusion over at least a portion of the view of the surgical area. The system may detect an…
Gaze-initiated communications
Granted: December 10, 2024
Patent Number:
12164684
A system comprises a display configured to present a graphical user interface including a viewing area and one or more user interface elements. The system also comprises a gaze tracking device configured to detect a change in a gaze of a user while the user views the graphical user interface presented on the display. The system also comprises an audio input device configured to receive audio information. The system also comprises one or more processors configured to process the audio…
Systems and methods for integrating imagery captured by different imaging modalities into composite imagery of a surgical space
Granted: December 10, 2024
Patent Number:
12161512
An exemplary system accesses imagery of a surgical space captured by different imaging modalities and, based on the accessed imagery, generates composite imagery that includes integrated representations of the surgical space as captured by the different imaging modalities. An exemplary composite image includes a representation of the surgical space as captured by a first imaging modality augmented with an integrated representation of the surgical space as captured by a second imaging…
Computer-assisted teleoperated surgery systems and methods
Granted: December 10, 2024
Patent Number:
12161435
A teleoperated manipulator system includes a manipulator assembly and a tool actuation assembly coupled to the manipulator assembly. The tool actuation assembly inserts a tool, such as a surgical instrument, along an insertion axis and also rotates the tool around the insertion axis. The manipulator assembly includes an arm that rotates with reference to a mounting base to rotate the tool around a yaw axis that intersects the insertion axis. A distal portion of the arm defines an arcuate…
Systems and methods for non-rigid deformation of tissue for virtual navigation of interventional tools
Granted: December 10, 2024
Patent Number:
12161423
A non-transitory machine-readable media stores instructions that, when run by one or more processors, cause the one or more processors to store a deformable model of a patient anatomy and deform the deformable model based on a measured deformation of a branched anatomical structure of the patient anatomy. The deformable model includes a skeleton tree of nodes and linkages representing the branched anatomical structure of the patient anatomy. Each of the nodes is located at a respective…
Methods and systems for controlling staple firing
Granted: December 10, 2024
Patent Number:
12161321
Systems and methods for controlling staple firing include a manipulator, a drive system, and a processor. The manipulator is configured to be releasably coupled to an instrument. The instrument has an end effector comprising a first jaw and a second jaw. The drive system is configured to apply a force or torque to the instrument to cause staple firing to occur using the end effector. The processor is configured to monitor a force or torque applied by the drive system to cause staple…
Systems and methods of accessing encapsulated targets
Granted: December 10, 2024
Patent Number:
12161306
A medical system includes an outer catheter comprising one or more first lumens, a sealing device coupled to the outer catheter, an inner instrument configured to be slideably deployed through one of the one or more first lumens and comprising one or more first sensors configured to detect one or more anatomical features below a surface of the anatomic passageway, one or more second sensors, and a processor. The processor is configured to detect bleeding into the anatomic passageway from…
Systems and methods for high-speed data transmission across an electrical isolation barrier
Granted: December 10, 2024
Patent Number:
12161290
An illustrative system may include a radio frequency (“RF”) transmitter electrically coupled to a first electrical circuit and electrically isolated from a second electrical circuit; an RF receiver having a top surface that is parallel with a top surface of the RF transmitter, the RF receiver electrically coupled to the second electrical circuit and electrically isolated from the first electrical circuit; and a waveguide between the RF transmitter and the RF receiver and configured…
