Bard Access Systems, Inc.

C. R. Bard, Inc.

William Robert McLaughlin

Anthony K Misener

Steffan Sowards

Shayne Messerly

Ghassan S Kassab

H Toby Markowitz

William J Combs

Mark Svendsen

Paul D Morgan

Chase Thompson

Bradley M Wilkinson

Bart David Peterson

Anthony D Decheek

Mark Newby

Anthony David Decheek

Anthony K Misenner

Devan Anderson

Disclosed herein is a system and method directed to detecting placement of a medical device within a patient body, where the system includes a medical device including an optical fiber having core fibers, each of the one or more core fibers including a plurality of sensors each configured to (i) reflect a light signal having an altered characteristic due to strain experienced by the optical fiber. The system further includes logic configured to cause operations of providing an incident light signal to the optical fiber, receiving reflected light signals of different spectral widths of the incident light from the sensors, processing the reflected light signals to detect fluctuations of a portion of the optical fiber, and determining a location of the portion of the optical fiber based on the detected fluctuations. In some instances, the detected fluctuations are caused by anatomical movement of the patient body.

Anatomical oscillation and fluctuation sensing and confirmation system

An ultrasound system is disclosed that includes an ultrasound imaging device including a display screen, a processor and memory having stored thereon logic, and an ultrasound probe. The logic of the ultrasound imaging device, upon execution by the processor, can causes an alteration of content displayed on the display screen in accordance of with ultrasound probe movement-related data. The ultrasound imaging device can include a light source configured to provide incident light to the optical fiber cable, the optical fiber cable including a plurality of reflective gratings disposed along a length thereof. Each of the plurality of reflective gratings can be configured to reflect light with different specific spectral widths to provide distributed measurements in accordance with strain applied to the optical fiber cable. The ultrasound imaging device can obtain the ultrasound probe movement-related data through an optical fiber.

Ultrasound probe with pointer remote control capability

An ultrasound-imaging system includes an ultrasound probe and a console. The ultrasound probe includes (i) an array of ultrasonic transducers, activated ultrasonic transducers of the array of ultrasonic transducers configured to emit generated ultrasound signals into a patient, receive reflected ultrasound signals from the patient, and convert the reflected ultrasound signals into corresponding electrical signals of the ultrasound signals for processing into an ultrasound image, and (ii) a secondary data collection module. The console includes one or more processors and a non-transitory computer-readable medium having stored thereon logic, when executed by the one or more processors, causes operations that can include: receiving and processing the electrical signals to generate the ultrasound image, receiving secondary data from the secondary data collection module, wherein the secondary data is data other than the electrical signals corresponding to reflected ultrasound signals, and providing a notification to administrator that includes the secondary data.

Ultrasound probe with integrated data collection methodologies

A medical system is disclosed that includes a medical device having an optical fiber, and an interchangeable connection component configured to provide a fiber optic connection between the medical device and capital equipment. The connection component is configured to facilitate cleaning and/or polishing of fiber optic interfaces include therewith. The connection component is also configured for replacement by a medical technician while the capital equipment is operational. The capital equipment may include one or more of an optical interrogator, a patch cable, a medical probe, an ultrasound machine, a display, a magnet sensor, or an electro-cardiogram (ECG) machine. The medical device may include an elongate member configured for insertion within the patient body, where the optical fiber core extends along a length of the elongate member.

Swappable high mating cycle fiber connection interface

Disclosed herein is a magnetic signature imprinting system including an imprinting device and a medical device having ferrous elements. The imprinting device includes an active area configured to receive the medical device. The active area includes one or more electromagnets configured to generate one or more electromagnetic fields to imprint a magnetic signature. The imprinting device further includes one or more sensors or a user input mechanism configured to detect one or more characteristics of the medical device and a console in communication with each of the electromagnets and the sensors.

Magnetic signature imprinting system

An ultrasound imaging system configured to capture a plurality of ultrasound images and determine one or more optimal ultrasound images from the plurality of ultrasound images. The ultrasound imaging system includes an ultrasound probe having an ultrasound array configured to capture a plurality of ultrasound images of a target vessel and other anatomical targets within a target area. The ultrasound imaging system further includes a console in communication with the ultrasound array, the console configured to detect one or more vessel characteristics of the target vessel, determine one or more vessel characteristic values from the one or more vessel characteristics, and compare each vessel characteristic value with one or more vessel characteristic thresholds to determine one or more optimal ultrasound images from the plurality of ultrasound images.

Ultrasound imaging system

Disclosed herein are medical systems and devices that include an elongate probe configured for insertion into a patient, where a multi-core optical fiber extends along the elongate probe. The optical fiber can include sensing core fibers that extend distally along the probe. The optical fiber can further include illumining core fibers to facilitate projection of light away from the distal end in various illumination patterns. The system includes a console having processors and logic stored in memory. The logic can facilitate singly projecting the illumination light in the various patterns. The logic can also extract an image from returning light and compare wavelengths between the illuminating light and the returning light to determine a motion of body elements.

Medical system and method for monitoring medical device insertion and illumination patterns

A system and method directed to detecting placement of a medical device within a patient body, the system including a medical device including an optical fiber having core fibers. Each of the one or more core fibers can include a plurality of sensors each configured to reflect a light signal having an altered characteristic due to strain experienced by the optical fiber. The system can further include logic configured to determine a 3D shape of the medical device in accordance with the strain of the optical fiber. The logic can be configured to define a reference plane for the 3D shape and render an image of the 3D shape on a display of the system in accordance with the reference plane.

Reference plane for medical device placement

A system, apparatus and method directed to detecting malposition of a medical device within a vessel of a patient, such as an Azygos vein. The medical device can include a multi-core optical fiber including a plurality of core fibers, where each of the plurality of core fibers includes a plurality of sensors is configured to reflect a light signal based on received incident light, and change a characteristic of the reflected light signal for use in determining a physical state of the multi-core optical fiber. The system can include a console having non-transitory computer-readable medium storing logic that, when executed, causes operations of providing a broadband incident light signal to the multi-core optical fiber, receiving reflected light signals, processing the reflected light signals, and determining whether the medical device has entered the Azygos vein of the patient based on the reflected light signals.

Malposition detection system

Optical-and-electrical medical systems and methods thereof are disclosed. Such a medical system can include a console, an optical shape-sensing ('OSS') medical device including an optical-fiber stylet, one or more electrical medical devices, and a relay module for establishing one or more optical or electrical relay connections between the relay module and a remainder of the medical system including the console. The console can be configured for converting reflected optical signals from the optical-fiber stylet into shapes thereof for display. The relay module can include a primary receptacle configured to accept insertion of a medical barrier-piercing plug of the OSS medical device and establish a through-barrier optical connection therebetween. The relay module also can include one or more secondary receptacles configured to accept insertion of a corresponding number of electrical plugs of the one-or-more electrical medical devices and establish one or more under-barrier electrical connections therebetween.

Optical and electrical diagnostic systems and methods thereof

An ultrasound-imaging system includes an ultrasound probe coupled with a console. Operations of the system can include detecting one or more blood vessels within the ultrasound image and identifying each blood vessel as a vein, an artery or other anatomic element using doppler ultrasound functionality of the ultrasound probe. Operations can also include determining a confidence for the blood vessel identification, and defining a window for doppler ultrasound operation. Operations can further include assessing a blood flow rate within blood vessels, and superimposing notifications atop the ultrasound image pertaining to the identity of the blood vessel including a confidence for the identity.

Optimized functionality through interoperation of doppler and image based vessel differentiation

Disclosed herein are dynamically adjusting ultrasound-imaging systems and methods thereof. For example, an ultrasound-imaging system can include an ultrasound probe, a console, and a display screen. The ultrasound probe includes an array of ultrasonic transducers that, when activated, emit generated ultrasound signals into a patient, receive reflected ultrasound signals from the patient, and convert the reflected ultrasound signals into corresponding electrical signals for processing into ultrasound images. The console is configured to execute instructions for dynamically adjusting a distance of activated ultrasonic transducers from a predefined target or area, an orientation of the activated ultrasonic transducers to the predefined target or area, or both the distance and the orientation of the activated ultrasonic transducers with respect to the predefined target or area. The display screen is configured to display a graphical user interface including the ultrasound images processed by the console from the corresponding electrical signals of the ultrasound signals.

Dynamically adjusting ultrasound-imaging systems and methods thereof

Disclosed herein are RFID enabled medical device systems including an RFID emitter configured to provide an interrogation signal that impinges on an RFID tag associated with a medical device to trigger a response signal. The response signal can indicate and presence or absence of the medical device proximate to the RFID emitter. A console communicatively coupled to the RFID emitter can determine, record, and analyze procedural or usage information about the medical device. Further information about the medical device can be encoded within the response signal and provided to the console. Console settings can be automatically updated based on the information within the response signal. Additional modalities are also contemplated including optical image recognition of medical device kits. Further AR viewers can provide image overlays to guide a user in correct procedure. Procedural compliance can be automatically recorded and monitored.

RFID enabled medical devices and associated systems

Disclosed herein is a system, apparatus and method directed to obtaining first data indicative of a first location within the patient vasculature, obtaining second data that is indicative of a second location within the patient vasculature, performing a confirmation process that includes determining whether the second location corresponds to the first location within a predetermined threshold, and when the second location is determined to correspond to the first location within the predetermined threshold, determining the first location accurately indicates the current location of the distal tip of the medical device. The first modality may be any of a fiber optic modality, a magnetically-based tip location system modality, or an electrocardiogram monitoring system modality and the second data may represent fluctuations of the distal tip of the medical device. The medical device may be an introducer wire, a guidewire, a stylet, a stylet within a needle, a needle, or a catheter.

System, method, and apparatus for improved confirm of an anatomical position of a medical instrument

Systems and methods for navigation and positioning a central venous catheter within a patient. The system may include a first pole and a second pole designed to generate an electric field sufficient to obtain a plurality of field measurements. The system may include a stylet inserted into a medical device. The stylet may include a magnetic assembly configured to produce a magnetic field positioned along a distal portion of the stylet, and a stylet electrode positioned distal of the magnetic assembly. The stylet electrode may be designed to function as both an interior excitation electrode and an interior detection electrode. Advancement of the medical device in the patient may include using a conductance curve generated from the plurality of field measurements to identify an obstruction or malposition in the patient.

Growing community of inventors

Bountiful, UT, United States of America

William Robert McLaughlin