Patent application number | Description | Published |
20140135633 | Devices, Systems, and Methods for Assessing a Vessel - Embodiments of the present disclosure are configured to assess the severity of a blockage in a vessel and, in particular, a stenosis in a blood vessel. In some particular embodiments, the devices, systems, and methods of the present disclosure are configured to assess the severity of a stenosis in the coronary arteries without the administration of a hyperemic agent. Further, in some implementations devices, systems, and methods of the present disclosure are configured to normalize and/or temporally align pressure measurements from two different pressure sensing instruments. Further still, in some instances devices, systems, and methods of the present disclosure are configured to exclude outlier cardiac cycles from calculations utilized to evaluate a vessel, including providing visual indication to a user that the cardiac cycles have been excluded. | 05-15-2014 |
20140180031 | MULTI-SENSOR DEVICES - The present invention generally relates to devices that include multiple sensors for measuring different characteristics inside a vessel. For example, devices of the invention may have sensors for imaging the interior of a vessel while also detecting both pressure and/or detecting flow inside the vessel. | 06-26-2014 |
20140180035 | FUNCTIONAL GAIN MEASUREMENT TECHNIQUE AND REPRESENTATION - The present invention generally relates to methods for determining the degree of improvement after a therapeutic procedure. The method can involve determining a baseline measurement prior to conducting a therapeutic procedure, conducting the therapeutic procedure, and determining a post-therapy measurement after conducting the therapeutic procedure. The method further involves comparing the post-therapy measurement to the baseline measurement, thereby determining the degree of improvement after conducting the therapeutic procedure. | 06-26-2014 |
20140187983 | Intravascular Guidewire with Hyper Flexible Distal End Portion - In one embodiment, a sensing guidewire for performing atraumatic intravascular physiologic measurements includes an elongated core wire and a sensor disposed at a distal end portion thereof. A flexure is disposed in the core wire proximal to the sensor housing. The flexure is substantially more flexible than regions of the core wire disposed on either side of the flexure, and enables a distal end portion of the guide wire to conform to and rest against a wall of vascular structure, such as an aneurism, without exerting an undue outward pressure thereon in response to making any contact with the wall. | 07-03-2014 |
20140266577 | Pressure Wire Detection and Communication Protocol for Use With Medical Measurement Systems - One aspect of the present disclosure involves a method. The method includes retrieving, from a diagnostic medical device, identification information that identifies a feature of the diagnostic medical device. A proprietary signal is generated in response to the identification information. The proprietary signal is sent to a medical measurement system to facilitate an unlocking of one or more programs to be executed on the medical measurement system. Another aspect of the present disclosure involves a method. The method includes detecting, through an electronic interface device, a coupling of a remote diagnostic medical device. Thereafter, a proprietary signal is received from the electronic interface device. An identity feature of the remote diagnostic medical device is ascertained based on the proprietary signal. One or more programs are unlocked for execution if the identity feature of the remote diagnostic medical device matches a predetermined identity feature. | 09-18-2014 |
20150080749 | Devices, Systems, and Methods for Visually Depicting a Vessel and Evaluating Treatment Options - Devices, systems, and methods for visually depicting a vessel and evaluating treatment options are disclosed. | 03-19-2015 |
20150119705 | Devices, Systems, and Methods for Vessel Assessment - Devices, systems, and methods for visually depicting a vessel and evaluating risk associated with a condition of the vessel are disclosed. In one embodiment, a method of evaluating a vessel of a patient includes obtaining physiology measurements from a first instrument and a second instrument positioned within the vessel of the patient while the second instrument is moved longitudinally through the vessel from a first position to a second position and the first instrument remains stationary within the vessel; outputting the physiology measurements and an image of the vessel on a display, the output image including visualizations based on the obtained physiology measurements; and evaluating whether to perform to surgical procedure based on the physiology measurements and the image of the vessel. | 04-30-2015 |
20160067005 | PRESSURE WIRE DETECTION AND COMMUNICATION PROTOCOL FOR USE WITH MEDICAL MEASUREMENT SYSTEMS - One aspect of the present disclosure involves a method. The method includes retrieving, from a diagnostic medical device, identification information that identifies a feature of the diagnostic medical device. A proprietary signal is generated in response to the identification information. The proprietary signal is sent to a medical measurement system to facilitate an unlocking of one or more programs to be executed on the medical measurement system. Another aspect of the present disclosure involves a method. The method includes detecting, through an electronic interface device, a coupling of a remote diagnostic medical device. Thereafter, a proprietary signal is received from the electronic interface device. An identity feature of the remote diagnostic medical device is ascertained based on the proprietary signal. One or more programs are unlocked for execution if the identity feature of the remote diagnostic medical device matches a predetermined identity feature. | 03-10-2016 |
20160073972 | BEDSIDE CONTROLLER FOR ASSESSMENT OF VESSELS AND ASSOCIATED DEVICES, SYSTEMS, AND METHODS - Devices, systems, and methods for evaluating a vessel of a patient are provided. The method includes outputting, to a touch-sensitive display of a bedside controller, a screen display including: a visual representation of a first pressure ratio of pressure measurements obtained by first and second instruments positioned within a vessel while the second instrument is moved from a distal position to a proximal position relative a stenosis and the first instrument remains stationary; and a first proximal pressure waveform and a first distal pressure waveform; receiving, through the touch-sensitive display of the bedside controller, a user touch input on the first proximal pressure waveform and/or the first distal pressure waveform identifying a time at which pressure measurements were obtained; and modifying the screen display, in response to the user touch input, to further include a visual representation of the obtained pressure measurements corresponding to the identified time. | 03-17-2016 |