A61B8/56

Wireless intraluminal imaging device and associated devices, systems, and methods

A wireless intraluminal imaging device and an associated system are provided. In one embodiment, the wireless intraluminal imaging device includes a flexible elongate member including a proximal portion and a distal portion; an ultrasound imaging component coupled to the distal portion of the flexible elongate member; a cable coupled to the ultrasound imaging component and extending along the flexible elongate member; and a wireless communication component coupled to the proximal portion of the flexible elongate member, the wireless communication component in communication with the ultrasound imaging component via the cable. The wireless communication component wirelessly transmits ultrasound echo signals collected by the ultrasound imaging component to an image processing system via a wireless link for image generation at the image processing component.

Ultra-wideband positioning for wireless ultrasound tracking and communication
20170367766 · 2017-12-28 ·

A method of designing an orthopedic implant comprising: (a) iteratively evaluating possible shapes of a dynamic orthopedic implant using actual anatomical shape considerations and kinematic shape considerations; and, (b) selecting a dynamic orthopedic implant shape from one of the possible shapes, where the dynamic orthopedic implant shape selected satisfies predetermined kinematic and anatomical constraints.

SYSTEM AND METHODS OF USING ELECTROMAGNETIC WAVES TO WIRELESSLY DELIVER POWER TO ELECTRONIC DEVICES
20230208198 · 2023-06-29 ·

An example system includes a wireless-power transmitter configured to emit a first set of one or more radio frequency (RB signals and a security camera coupled to a wireless-power receiver. The wireless-power receiver is configured to receive the first set of one or more RF signals. The security camera includes at least one component for converting energy from the first set of one or more RF signals into usable power to power the security camera. The usable power is a primary source of power for the security camera. The example system can also include a processor in communication with the wireless-power transmitter configured to, in accordance with a determination that the security camera has moved relative to the wireless-power transmitter, adjust the wireless-power transmitter to emit a second set of one or more RF signals from the wireless-power transmitter to continue providing usable power to the security camera.

ULTRASOUND SYSTEM AND METHOD
20170372019 · 2017-12-28 ·

A method executed at least in part by a computer and comprising responding to an instruction requesting an ultrasound exam by wirelessly communicating with an ultrasound system by transmitting a query signal and receiving a response signal from the ultrasound system. Response can determine whether or not the ultrasound system is configured with at least a suitable transducer for the requested ultrasound exam. The method determines whether or not an operator identified in the response signal is trained to administer the requested ultrasound exam. A schedule signal for the requested ultrasound exam is transmitted. A displayed message indicates progress of the requested ultrasound exam.

LOW-COST, HIGH-PERFORMANCE ULTRASOUND IMAGING PROBE
20230204742 · 2023-06-29 ·

An ultrasonic imaging system can include an ultrasound imaging probe, a computing device, and a link for communicatively coupling the computing device and the ultrasound imaging probe. The probe can include an ultrasonic transducer and preprocessing circuitry. The ultrasonic transducer can produce an electrical signal from an ultrasonic pressure wave and have a transducer element. The preprocessing circuitry can be electrically coupled to the ultrasonic transducer and have a signal converter and a signal integrator. The signal converter can condition a signal from the transducer element and convert the signal to a digital signal. The signal integrator can combine the digital signal into a transmission signal with at least a 10 Gigabit per second data rate. The signal can then be transmitted for processing by the computing device.

Ultrasound imaging system apparatus and method with ADC saturation monitor

An ultrasound imaging system and method employs hardware and/or software to monitor values indicative of analog-to-digital converter (ADC) saturation for each channel as a function of depth. Any of a number of actions may be performed based on the monitored values. For example, analog amplification or TGC may be adjusted to enhance the use of a dynamic range of ADCs while reducing or eliminating ADC saturation. A TGC profile may be adjusted. An alert may be provided. A power consumption may be adjusted.

System and method for focusing ultrasound image data
09848852 · 2017-12-26 · ·

Sold-state intravascular ultrasound (IVUS) imaging devices, systems, and methods are provided. Some embodiments of the present disclosure are particularly directed to flexible and efficient systems for focusing IVUS echo data received from transducers including polymer piezoelectric micro-machined ultrasound transducers (PMUTs). In one embodiment, an ultrasound processing system includes first and second aperture engines coupled to an engine controller, which provides aperture assignments to the first and second aperture engines. The aperture engines receive the assignment and a portion of A-line data, perform one or more focusing process on the received A-line data, and produce focused data in accordance with the aperture assignment. In some embodiments, once an aperture engine has produced focused data, the engine controller clears the aperture engine and assigns another aperture.

Intravascular ultrasound imaging

An extension cable is adapted for use in an intravascular ultrasound system. It has a first connector, for connecting to a catheter and a second connector for connecting to a patient interface module. A cable arrangement provides power transmission, data transmission and data signal processing (amplification or regeneration) between the first and second connectors. The extension cable enables sterility to be maintained in a workflow in a time efficient and easy manner as the catheter to extension cable connection may remain in a sterile environment.

Systems and methods for monitoring implantable devices for detection of implant failure utilizing wireless in vivo micro sensors
11684261 · 2023-06-27 · ·

An implantable position detecting system is configured to detect a position of an implantable device with respect to a body structure. The system includes at least one proximity measuring transducer configured to be implanted on the body structure a distance from the implantable device, the at least one proximity measuring transducer being configured to receive energy from an external electromagnetic field generated by an external sensing interface, wherein the at least one proximity sensor is configured to emit an emitted signal responsive to the electromagnetic energy and to receive distance information comprising a sensing signal that is responsive to the distance from the implantable device.

Point-of-care guidance system for diagnostic and therapeutic medical procedures
11684341 · 2023-06-27 ·

A guidance apparatus is provided for use with a portable imaging apparatus and an image display. The guidance apparatus comprises a coupling mechanism which may include a slip ring portion structured for receiving the imaging apparatus therein. The coupling mechanism can be structured for: facilitating orienting the image display device to provide a direct line of sight of an area imaged by the imaging apparatus; adjusting to facilitate rotation of the image display device in at least one 360-degree plane of rotation about a longitudinal axis extending through the imaging apparatus; allowing selection of an image display device position associated with a viewing angle of the image display device; and allowing the coupling mechanism, the image display device, and the imaging apparatus, in combination, to be held in a single hand of a user during performance of an imaging procedure.