Patents Examined by Karen E. Toth
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Patent number: 11957488Abstract: A medical device includes a sensor to observe a characteristic of an anatomy, and a sensor base coupled to the sensor. The medical device includes a coupling system to couple the sensor base to the anatomy. The coupling system includes a first adhesive member and a second adhesive member. The first adhesive member is coupled to the sensor base and the second adhesive member is to couple to the anatomy. The first adhesive member includes at least one cut-out to direct moisture to an ambient environment surrounding the medical device.Type: GrantFiled: February 7, 2020Date of Patent: April 16, 2024Assignee: Medtronic Minimed, Inc.Inventors: Jasson Rodriguez, Ellis Garai, Ravi R. Deverkadra, Sara M. Voisin, Jacob E. Pananen
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Patent number: 11950884Abstract: 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.Type: GrantFiled: February 5, 2021Date of Patent: April 9, 2024Assignees: PHILIPS IMAGE GUIDED THERAPY CORPORATION, IMPERIAL COLLEGE OF SCIENCE, TECHNOLOGY & MEDICINE, MEDSOLVE LIMITEDInventors: Justin Davies, Joseph Burnett, Neil Hattangadi, David Anderson, Helen Davies
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Patent number: 11937916Abstract: A system and method for remotely monitoring an individual, in accordance with some embodiments of the invention. More particularly, one or more physiological functions and/or physical activities of the individual may be monitored. In order to monitor the individual, a range to, and/or a range rate (i.e., velocity) of, one or more points on one or more surfaces of the individual (e.g., skin, clothing, lips, etc.) may be determined over time. Based on the determinations of the range and/or range rate of the points on the surfaces of the individual, the one or more physiological functions and/or physical activities of the individual may be monitored. This may enable the physiological functions and/or physical activities to be monitored remotely from the individual without access or proximity to the individual.Type: GrantFiled: February 15, 2021Date of Patent: March 26, 2024Assignee: Aeva, Inc.Inventors: Richard Lee Sebastian, Kendall L. Belsley
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Patent number: 11937901Abstract: An arteriovenous fistula (AVF) stenosis detection system and method thereof and sensing device are provided. The AVF stenosis detection system includes: a sensing device including a microphone; and a server coupled to the sensing device. The sensing device contacts a first location of a patient body, wherein there is a first distance between the first location and a second location of an AVF of the patient body, and the first location is located on an extended path of an artery or a vein corresponding to the AVF. The sensing device receives a frequency spectrum signal through the microphone and transmits the frequency spectrum signal to the server. The server calculates a stenosis percentage of the AVF corresponding to the frequency spectrum signal through a machine learning module and transmits the stenosis percentage to the sensing device.Type: GrantFiled: April 19, 2019Date of Patent: March 26, 2024Assignee: Above Care Inc.Inventors: Wei-Ta Chen, Yung-Hsin Chen
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Patent number: 11918349Abstract: Disclosed herein are techniques related to model predictive control. The techniques may involve generating a desired glucose trajectory that approaches a desired steady state setpoint from a current glucose value over a prediction horizon. The techniques may involve generating a plurality of insulin delivery patterns. Each insulin delivery pattern may correspond to an amount of insulin to be delivered over a control horizon. The techniques may involve generating a plurality of predicted glucose trajectories over the control horizon. Each predicted glucose may be generated based on the current glucose value and a respective insulin delivery pattern. The techniques may involve comparing the desired glucose trajectory against each predicted glucose trajectory and selecting a predicted glucose trajectory that is more similar to the desired glucose trajectory than any other predicted glucose trajectory.Type: GrantFiled: October 29, 2020Date of Patent: March 5, 2024Assignee: MEDTRONIC MINIMED, INC.Inventors: Garry M. Steil, Sami S. Kanderian, Jr., Martin T. Cantwell, Udo Hoss
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Patent number: 11877829Abstract: A system and method for characterising a narrowing in a fluid filled tube, the system comprising: a probe having a first measurement sensor to take an instantaneous measurement at different locations along the tube; a mechanism to draw the probe through the tube; a position measure to provide location data relating to the location at which a respective instantaneous measurement is taken by the first measurement sensor; a processor to calculate, from the instantaneous measurements, a characteristic of the tube at different locations along the tube.Type: GrantFiled: November 22, 2021Date of Patent: January 23, 2024Assignee: MEDSOLVE LIMITEDInventors: Helen Catherine Stuart Davies, Justin Davies
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Patent number: 11864722Abstract: Methods and systems for adjusting ventilator settings in a patient based on information obtained by measuring anatomical dead space VD in a lung are provided utilizing controlled indicator gas delivery over multiple breaths, including related measurements and calculations of lung inhomogeneity, functional residual capacity, avelolar volume VA, dead space VD, and pulmonary blood flow {dot over (Q)}P.Type: GrantFiled: September 29, 2020Date of Patent: January 9, 2024Assignee: VENTDX, INC.Inventors: Phi Anh Phan, Andrew Farmery, Clive Hahn
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Patent number: 11850066Abstract: A system and method for measuring and monitoring blood pressure is provided. The system includes a wearable device and a tonometry device coupled to the wearable device. The Tonometry device is configured to compress a superficial temporal artery (STA] of a user. A sensor pad is attached to the wearable device adjacent the tonometry device. A blood pressure sensor is integrated within the sensor pad for continuous, unobtrusive blood pressure monitoring.Type: GrantFiled: October 31, 2014Date of Patent: December 26, 2023Assignee: The General Hospital CorporationInventors: Quan Zhang, Yuanting Zhang
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Patent number: 11832937Abstract: An injector for transcutaneously introducing a sensor into a patient, including a cannula, a sensor arranged in the cannula, a base element, a sliding element arranged displaceably on the base element in an injection direction, for transcutaneously introducing the cannula having the sensor into the patient in an injection operation. The cannula has a slot in a longitudinal direction of the cannula. The injector has a holding element arranged displaceably on the base element that, in an ejection operation, prevents the sensor from being pulled out as the cannula is withdrawn, by engaging in a distal end region of the sensor through the slot into the cannula. The holding element and/or base element have at least one fixing arrangement to automatically lock the holding element on the base element when the cannula is introduced transcutaneously into the patient. A method for transcutaneously introducing a sensor into a patient is also provided.Type: GrantFiled: January 22, 2019Date of Patent: December 5, 2023Assignee: EYESENSE GMBHInventors: Achim Muller, Tom Meissner-Braun, Matthias Pischan
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Patent number: 11832970Abstract: Systems and methods for monitoring patients for risk of worsening heart failure (WHF) are discussed. A patient management system includes a sensor circuit to receive respiration measurements, and an input device to receive patient dyspnea descriptor indicating dyspnea symptom severity. The system includes a risk analyzer circuit to trend the respiration measurement over time, and to generate a WHF risk indicator using both the trended respiration measurement and the received dyspnea descriptor. A control circuit controls the receiver circuit to receive the dyspnea descriptor in response to the trended respiration measurement satisfying a specific condition. The system can present the WHF risk indicator to a user or a process, or deliver or adjust a HF therapy based on the WHF risk indicator.Type: GrantFiled: July 26, 2018Date of Patent: December 5, 2023Assignee: Cardiac Pacemakers, Inc.Inventors: Qi An, Pramodsingh Hirasingh Thakur, Yi Zhang, Viktoria A Averina
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Patent number: 11806134Abstract: In some embodiments, a sensor assembly for a continuous glucose monitoring system is provided that includes (1) a sensor carrier having a sensor unit receiving area and an electronics receiving area, the electronics receiving area including a substrate; (2) a sensor unit having a sterilized region, the sterilized region including at least a portion of a sensor and an introducer; and (3) electronics for the continuous glucose monitoring system. The sensor unit is positioned within the sensor unit receiving area of the sensor carrier and the electronics are positioned on the substrate within the electronics receiving area of the sensor carrier so as to form a sensor assembly having the sensor electrically connected to the substrate of the electronics receiving area while maintaining sterilization of the sterilized region of the sensor unit. Numerous other aspects are provided.Type: GrantFiled: May 8, 2018Date of Patent: November 7, 2023Assignee: Ascensia Diabetes Care Holdings AGInventors: Eugene Prais, Jennifer L. Gass, Nihir Patel, Nikhil M. Shah
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Patent number: 11801344Abstract: Disclosed are a system, methods and computer-readable medium products that provide bolus dosage calculations by a control algorithm-based drug delivery system that provides automatic delivery of a drug, such as insulin or the like, based on sensor input. Blood glucose measurement values may be received at regular time intervals from a sensor. Using the blood glucose measurements, the control algorithm may perform various calculations and determinations to provide an appropriate bolus dosage. The appropriate bolus dosage may be used to respond to a trend in a trajectory of blood glucose measurements. In addition, a bolus dosage may also be determined by the disclosed device, system, method and/or computer-readable medium product in response to an indication that a user consumed a meal.Type: GrantFiled: September 13, 2019Date of Patent: October 31, 2023Assignee: INSULET CORPORATIONInventors: Steven Cardinali, Joon Bok Lee, Jason O'Connor, Yibin Zheng
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Patent number: 11751778Abstract: A sensor apparatus for a continuous glucose monitoring system has a sensor housing that includes a first end having a sealing surface configured to seal against an introducer having an insertion shaft, a second end having a sealing surface configured to seal against an insertion shaft cover, and an insertion shaft opening having a width that allows the insertion shaft to travel there through and that extends between the first and second ends. The sensor housing may further include a sensor wire channel that extends between the insertion shaft opening and a sensor wire contact location in an outer surface of the sensor housing. The sensor wire channel and sensor wire contact location may be configured to receive a sensor that extends between the insertion shaft opening and the sensor wire contact location to allow the sensor to make electrical contact to system circuitry. Numerous other aspects are provided.Type: GrantFiled: April 11, 2019Date of Patent: September 12, 2023Assignee: Ascensia Diabetes Care Holdings AGInventors: Cameron M. Young, Jennifer L. Gass, Thomas A. J. Mayer, Jr., Eugene Prais
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Patent number: 11723559Abstract: In some embodiments, a sensor assembly for a continuous glucose monitoring system is provided that includes (1) a sensor carrier having a sensor unit receiving area and an electronics receiving area, the electronics receiving area including a substrate; (2) a sensor unit having a sterilized region, the sterilized region including at least a portion of a sensor and an introducer; and (3) electronics for the continuous glucose monitoring system. The sensor unit is positioned within the sensor unit receiving area of the sensor carrier and the electronics are positioned on the substrate within the electronics receiving area of the sensor carrier so as to form a sensor assembly having the sensor electrically connected to the substrate of the electronics receiving area while maintaining sterilization of the sterilized region of the sensor unit. Numerous other aspects are provided.Type: GrantFiled: May 8, 2018Date of Patent: August 15, 2023Assignee: Ascensia Diabetes Care Holdings AGInventors: Eugene Prais, Jennifer L. Gass, Nihir Patel, Nikhil M. Shah
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Patent number: 11690528Abstract: Methods and systems are disclosed for the detecting of whether a subject has a lung disorder such as asthma, tuberculosis or lung cancer. Monitoring the subject's health and prognosis is also disclosed.Type: GrantFiled: February 14, 2020Date of Patent: July 4, 2023Assignee: TricornTech TaiwanInventors: Li-Peng Wang, Chi-Lin Young, Chien-Lin Huang, Tsung-Kuan A. Chou
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Patent number: 11672445Abstract: An injector for transcutaneously introducing a sensor into a patient, including a cannula, a base element, a sliding element arranged displaceably on the base element, for transcutaneously introducing the cannula into the patient in an injection direction, and including an ejection element for automatically pulling the cannula out of the patient counter to the injection direction by the ejection element in an ejection operation. The injector has a locking element for the ejection element such that, in a delivery state, the ejection element is lockable in an energy-charged state, and the sliding element and the locking element are configured to interact indirectly or directly in order, in an injection state, when the cannula is introduced transcutaneously into the patient, to release the locking of the ejection element in order automatically to start the ejection operation.Type: GrantFiled: January 22, 2019Date of Patent: June 13, 2023Assignee: EyeSense GmbHInventors: Achim Muller, Tom Meissner-Braun, Matthias Pischan
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Patent number: 11633150Abstract: A method of distinguishing sleep period states that a person experiences during a sleep period, the method comprising: using a non-contact microphone to acquire a sleep sound signal representing sounds made by a person during sleep; segmenting the sleep sound signals into epochs; generating a sleep sound feature vector for each epoch; providing a first model that gives a probability that a given sleep period state experienced by the person in a given epoch exhibits a given sleep sound feature vector; providing a second model that gives a probability that a first sleep period state associated with a first epoch transitions to a second sleep period state associated with a subsequent second epoch; and processing the feature vectors using the first and second models to determine a sleep period state of the person from a plurality of possible sleep period states for each of the epochs.Type: GrantFiled: May 30, 2013Date of Patent: April 25, 2023Assignees: BEN GURION UNIVERSITY OF THE NEGEV RESEARCH AND DEVELOPMENT AUTHORITY, MOR RESEARCH APPLICATIONS LTD.Inventors: Yaniv Zigel, Eliran Dafna, Ariel Tarasiuk
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Patent number: 11627897Abstract: This disclosure concerns a medical device and a method for its production, wherein the device comprises a cannula having an elongated hollow shaft and a sharp tip provided at a distal end of the shaft, wherein the shaft is formed as a bent part from a sheet material and confines an interior passage which has a lateral slit opening, and wherein the shaft has at least one longitudinal pre-bending channel provided in the sheet material, wherein the thickness of the sheet material is reduced along the pre-bending channel and a sidewall of the shaft is folded over the pre-bending channel.Type: GrantFiled: July 20, 2018Date of Patent: April 18, 2023Assignee: Roche Diabetes Care, Inc.Inventor: Herbert Harttig
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Patent number: 11564602Abstract: A system is provided for monitoring glucose in a host, including a continuous glucose sensor that produces a data stream indicative of a host's glucose concentration and an integrated receiver that receives the data stream from the continuous glucose sensor and calibrates the data stream using a single point glucose monitor that is integral with the integrated receiver. The integrated receiver obtains a glucose value from the single point glucose monitor, calibrates the sensor data stream received from the continuous glucose sensor, and displays one or both of the single point glucose measurement values and the calibrated continuous glucose sensor values on the user interface.Type: GrantFiled: November 9, 2016Date of Patent: January 31, 2023Assignee: Dexcom, Inc.Inventors: Andrew P. Rasdal, James H. Brauker, Paul V. Neale, Peter C. Simpson
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Patent number: 11564581Abstract: Systems for determining fractional flow reserve are disclosed. An example system may include a pressure sensing guidewire for measuring a first pressure, a second pressure sensing medical device for measuring a second pressure, and a processor coupled to the pressure sensing guidewire and coupled to the second pressure sensing medical device. The processor may be designed to generate a plot of the magnitude of the second pressure over time, identify one or more time intervals of the plot that have a slope less than zero, determine a mean of the second pressure, and calculate the ratio of the first pressure to the second pressure when (a) the second pressure is less than or equal to the mean of the second pressure and (b) during the one or more time intervals when the slope of the plot is less than zero.Type: GrantFiled: July 27, 2018Date of Patent: January 31, 2023Assignee: Boston Scientific Scimed, Inc.Inventor: Wenguang Li