Patents Examined by Nilay J Shah
-
Patent number: 11464906Abstract: Some embodiments of an infusion pump system may be configured to allow the user to communicate with the infusion pump system using voice or image input. Optionally, particular embodiments can interpret the voice or image input using speech or image recognition capabilities. By incorporating speech or image recognition equipment within the infusion pump system, user interactions with the pump system can be enhanced and simplified.Type: GrantFiled: January 15, 2020Date of Patent: October 11, 2022Assignee: Bigfoot Biomedical, Inc.Inventor: Mark C. Estes
-
Patent number: 11464904Abstract: Systems and methods for controlling fluid delivery via a manually administrable medication container to a patient through a fluid delivery pathway are provided. The systems and methods described herein incorporate rules-based clinical decision support logic to drive a flow control valve within a flow pathway based on a determination of whether or not an IV fluid connected to an input port on the pathway is appropriate for patient administration by considering such factors as patient-specific clinical circumstances, current medical orders, and accepted delivery protocols. Related apparatus, systems, methods and articles are also described.Type: GrantFiled: November 26, 2019Date of Patent: October 11, 2022Assignee: CRISI Medical Systems, Inc.Inventors: Stephen M. Prince, Walter J. Bochenko, Winthrop De Childers
-
Patent number: 11452822Abstract: A needle hub assembly for a pen needle includes a needle hub, a cannula or needle coupled to the needle hub, a retractable and compressible sleeve covering at least one end of the cannula, and an outer cover. The outer cover encloses the needle hub and the retractable sleeve. The retractable sleeve is coupled to the hub to cover the end of the cannula where the sleeve can pass through or can be pierced by the cannula and the sleeve retracts axially on the cannula. The sleeve is resilient and returns to an original configuration when an insertion force is released. The needle hub can have a first sleeve to cover a patient end of the cannula, and second sleeve to cover a non-patient end of the cannula where the sleeves retract onto the cannula or hub and expand to the original configuration to cover the ends of the cannula.Type: GrantFiled: June 28, 2019Date of Patent: September 27, 2022Assignee: Embecta Corp.Inventors: Jeremy Gartner, Maryann S. Fam, Peter A. Girgis
-
Patent number: 11446435Abstract: A multiple pulse volume shuttle pump powered by a shape memory alloy (SMA) wire is disclosed. In some embodiments, a shuttle pump system may include a pump chamber, a valve operable with the pump chamber, and a wire coupled to a valve shaft of the valve for controlling a position of the valve. The shuttle pump system may further include a pin disposed within an inset pathway of a cam, wherein the pin is moveable between multiple positions of the inset pathway in response to actuation of the valve shaft.Type: GrantFiled: November 27, 2019Date of Patent: September 20, 2022Assignee: INSULET CORPORATIONInventors: Steven Cardinali, Lucas McGahren, Nicholas Lau, Ian McLaughlin
-
Patent number: 11446044Abstract: An infusion catheter system may deliver a therapeutic agent to a desired location in the body. The system may include an elongate catheter shaft having a proximal end region, a distal end region, a distal opening, and a lumen extending between the proximal end region and distal opening. The distal end region may include a coiled portion having a preformed coiled configuration including a plurality of helically wound rings. A plurality of apertures may be formed through a sidewall of the coiled portion. A guidewire may be configured to be slidably disposed within the lumen of the catheter shaft. The guidewire may include a proximal end region having a first cross-sectional dimension, an enlarged distal end region having a second cross sectional dimension greater than the first cross-sectional dimension, and an intermediate region disposed between the proximal end region and the distal end region.Type: GrantFiled: December 19, 2019Date of Patent: September 20, 2022Assignee: Boston Scientific Scimed, Inc.Inventors: Michael J. Bonnette, Jason T. Anderson, David B. Morris
-
Patent number: 11446448Abstract: A syringe safety system may include a sleeve. The sleeve may include a guide track formed in the sleeve. The guide track may have a guide pin retention portion, a travel portion, and a lockout portion. The syringe safety system may include a collar having a guide pin extending radially from an exterior surface of the collar. A spring may extend between and be coupled to the collar and the sleeve. A cap may engage the sleeve. The cap may be configured to retain the guide pin in the guide pin retention portion of the guide tack. When the cap is removed, the spring advances the guide pin into the travel portion of the guide track.Type: GrantFiled: August 13, 2018Date of Patent: September 20, 2022Assignee: West Pharmaceutical Services, Inc.Inventors: Terry McElroy, Colin Dowling, Patrick Dowling, Martin McGarry
-
Patent number: 11439756Abstract: An assembly includes a sealed drug reservoir unit, a subcutaneous flow conducting device in the form of a needle unit or an infusion set, and a flow communication unit. The flow communication unit includes a proximal hollow needle adapted to penetrate a needle-penetrable septum of the reservoir, a first flow-way inflow communication with the proximal needle and comprising a pressure-controlled valve, a second flow-way in flow communication with the first flow-way, an amount of preservative arranged to react with a substance received by the second flow-way, and distal flow communication structure adapted to provide flow communication between the second flow-way and the needle unit. The valve is controlled to open when the reservoir is pressurized, the preservative being provided to react with substances introduced to the second flow way via the needle unit.Type: GrantFiled: August 20, 2018Date of Patent: September 13, 2022Assignee: Novo Nordisk A/SInventors: Vera Pinto Glenting, Joern Drustrup, Henrik Bengtsson, Jonas Kildegaard Pedersen
-
Patent number: 11439803Abstract: A medicant dispenser enabling the effective administration of tableted pharmaceutical products within a body cavity has a plunger, a barrel, and a deformable tip. The deformable tip provides a suitable leading element to allow the barrel to enter the body cavity, wherein the plunger may be pushed to eject the tableted pharmaceutical products into the body cavity through the deformable tip. More specifically, the deformable tip will comprise a plurality of cuspids fixed to a support ring, wherein the support ring is fitted to a terminal end of the barrel. The plurality of cuspids will collapse concentrically to form a tapered leading element of the medicant applicator while retaining the capacity to separate to allow passage of the tableted pharmaceutical products and a head of the plunger therethrough.Type: GrantFiled: January 31, 2020Date of Patent: September 13, 2022Assignee: NIVA MEDTECH LLCInventor: Harsh Yogeshkumar Adhyaru
-
Patent number: 11433199Abstract: A method of ventilator control that includes receiving machine data from a mechanical ventilator and detecting one or more clinical events in the received machine data. The method further includes evaluating the machine data within the detected one or more clinical events for compliance with lung protective ventilation (LPV) recommendations. The method further includes at least one of producing a visual indication or a graphical display of the evaluated compliance with the LPV recommendations and controlling the mechanical ventilator based on the evaluated compliance with the LPV recommendations.Type: GrantFiled: February 27, 2020Date of Patent: September 6, 2022Assignee: General Electric CompanyInventors: James Joseph Hanrahan, Brandon Henak, Guy Vesto, John Page
-
Patent number: 11426529Abstract: In an elongated casing, an active agent container connected to an injection needle can be shifted axially by a spring force. Auto-injectors distributed pre-filled and with the springs tensed may be provided with a needle protecting cap to ensure sterility of the needle. When the needle protecting cap is removed as preparation for using the auto-injector, a tensile force can be exerted on the active agent container. Therefore, the active agent container and needle must be prevented from being undesirably pulled forwards. At least one latching tongue prevents the active agent container from being prematurely shifted with respect to the casing, by abutting a flange arranged on a sliding sleeve accommodating the active agent container. When the auto-injector is placed onto the skin, a needle protecting tube is shifted into the casing, forcing the latching tongue away from the flange, thereby freeing the travel path for needle movement.Type: GrantFiled: March 3, 2021Date of Patent: August 30, 2022Assignee: Ypsomed AGInventors: Edgar Hommann, Benjamin Scherer
-
Patent number: 11426515Abstract: A cassette usable with an infusion pump includes a monolithic cassette body and a segment of resiliently deformable tubing for conveying a flow of liquid. The monolithic cassette body has an integrally formed free-flow protection device including a fixed pinch element and a deflectable pinch arm having a movable pinch element. The pinch arm normally resides in a closed position wherein the pinch elements cooperate to deform the tubing segment to stop flow. The pinch arm is resiliently deflectable away from the closed position to an open position permitting flow. Deflection of the pinch arm away from the closed position spring biases the pinch arm for automatic return to the closed position. The pinch arm may be moved to the open position by operating a door of the pump when the cassette is loaded in the pump, and manually for priming when the cassette is not loaded in the pump.Type: GrantFiled: July 25, 2019Date of Patent: August 30, 2022Assignee: Zevex, Inc.Inventors: Azur Azapagic, Kent F. Beck
-
Patent number: 11420047Abstract: Methods and systems for delivering drug particles to a target site are disclosed. An example method for implementing the subject matter described herein includes applying a drug delivery patch to a target site. The drug delivery patch can include a substrate, an electrode integrated with the substrate, and a fluid in the substrate having drug particles suspended in the fluid. The method further includes transmitting a signal to the drug delivery patch to power the drug delivery patch by inductive coupling. Powering the drug delivery patch causes the electrode in the drug delivery patch to motivate the drug particles towards a target site of the drug delivery patch.Type: GrantFiled: May 6, 2016Date of Patent: August 23, 2022Inventor: Athena E. Ivanoff
-
Patent number: 11419992Abstract: A medicament injection device comprising: a main body configured to receive a medicament cartridge, a needle sleeve axially movable with respect to the main body, a needle holder holding a needle, and a displacement element coupled to the needle holder and disengageably coupled to the needle sleeve; wherein, upon axial displacement of the needle sleeve by a predefined distance in a proximal direction, the needle carrier and needle are displaced axially in a proximal direction.Type: GrantFiled: November 21, 2016Date of Patent: August 23, 2022Assignee: Sanofi-Aventis Deutschland GMBHInventors: Marc Schader, Michael Helmer, Sebastian Braun, Michael Varga
-
Patent number: 11419978Abstract: Subcutaneous access hub embodiments are discussed herein that include housing embodiments having a plurality of cannula ports and a fluid passageway network that allows fluid communication between a fluid source and the plurality of cannula access ports. Such a configuration may allow a user such as a patient or clinician to releasably secure the housing to an outside surface of the patient's skin. Multiple locations on the patient's skin may then be accessed for deployment of one or more delivery cannulas via a plurality of cannula ports for delivery of fluid and from the fluid source to multiple subcutaneous locations below the patient's skin and timely movement of cannula access in the patient's skin without the need for relocating the housing.Type: GrantFiled: July 24, 2019Date of Patent: August 23, 2022Assignee: QUASURAS, INC.Inventors: Paul M. DiPerna, Marc Goldman
-
Patent number: 11413396Abstract: The present disclosure relates to an assisted injection device for injecting a composition contained in a medical container. The injection device includes a main body adapted to receive a medical container in a fixed position relative to the main body. The main body includes an inner wall provided with a toothed surface. The injection device includes a piston. The piston includes a first part and a second part. The first part includes an inner spring-loaded piston rod, and an outer piston body extending coaxially around the inner spring-loaded piston rod. The second part is arranged between the inner spring-loaded piston rod and the outer piston body, and is provided with a pressing member. The injection device includes an actuator connected to the second part of the piston. The actuator is adapted to selectively move the second part between the proximal first position portion and the distal second position.Type: GrantFiled: July 20, 2018Date of Patent: August 16, 2022Assignee: Becton Dickinson FranceInventors: Franck Carrel, Julien Gagliano, Frédéric Perot
-
Patent number: 11406780Abstract: ET securement devices and methods are provided wherein the ET securement devices generally include two portions: a first portion for securing an ET tube and a second portion for attaching to the patient. The first portion is configured to releasably attach to the second portion to secure the ET tube relative to the patient.Type: GrantFiled: May 24, 2019Date of Patent: August 9, 2022Assignee: WESTMED INC.Inventors: Robert M. Landis, Robert Tero
-
Patent number: 11406757Abstract: Disclosed is a method for scheduling a refilling of a secondary reservoir of an ambulatory infusion system out of a primary reservoir storing a liquid drug. The method includes repeatedly and automatically carrying out a filling volume assessment routine. The filling volume assessment routine includes: determining, at a present point in time, an estimated filling volume of the secondary reservoir at a future estimation point in time, the future point in time being an estimation time interval after the present point in time, and determining in dependence of the estimated filling volume, if the secondary reservoir shall be refilled at the present point in time.Type: GrantFiled: February 8, 2020Date of Patent: August 9, 2022Assignee: Roche Diabetes Care, Inc.Inventors: Kurt Friedli, Stefan Pfalz
-
Patent number: 11406795Abstract: A delivery device for delivering an instrument into a catheter assembly may include a housing having a proximal end, a distal end, and a slot. The delivery device may include a guide feature, which may be disposed within the housing. The guide feature may extend through the slot. The delivery device may include an instrument disposed within the housing and extending through the guide feature. In response to movement of the guide feature along the slot in the distal direction a first distance, a first end of the instrument may be advanced in the distal direction a second distance, which may be greater than the first distance. A second end of the instrument may be stationary with respect to the housing.Type: GrantFiled: July 3, 2019Date of Patent: August 9, 2022Assignee: Becton, Dickinson and CompanyInventors: Jonathan Karl Burkholz, Joseph Spataro
-
Patent number: 11406805Abstract: Example eye treatments determine an area at a surface of a cornea for delivery of a cross-linking agent. The example treatments disrupt tissue at the area at the surface of the cornea up to a depth corresponding to apical layers of superficial squamous cells of the cornea, e.g., no greater than approximately 10 ?m to approximately 15 ?m. The example treatments apply a cross-linking agent to the area at the surface of the cornea. The cross-linking agent is transmitted through the disrupted area at a greater rate relative to non disrupted areas of the cornea. The example treatments deliver photoactivating light to the cornea. The photoactivating light activates the cross-linking agent to generate cross-linking activity in the cornea.Type: GrantFiled: August 8, 2017Date of Patent: August 9, 2022Assignee: AVEDRO, INC.Inventors: Marc D. Friedman, Alexandra Nicklin, Pavel Kamaev
-
Patent number: 11406810Abstract: A catheter adapter may include a distal end, a proximal end, a lumen extending between the distal end and the proximal end, and a side port. A central axis of a fluid path extending through the side port may be disposed at an angle with respect to a longitudinal axis of the catheter adapter. The angle may be less than 45°. Additionally or alternatively to the angle being less than 45°, the catheter adapter may include a wedge and/or an insert configured to facilitate instrument delivery to the catheter assembly via the side port.Type: GrantFiled: August 26, 2019Date of Patent: August 9, 2022Assignee: Beeton, Dickinson and CompanyInventors: Weston Harding, Jonathan Karl Burkholz, Curtis H Blanchard, John Cendagorta, Austin Jason McKinnon, Joseph Spataro, Cristian Clavijo