Patents Examined by Scott J. Medway
  • Patent number: 11554247
    Abstract: A medical catheter assembly includes a catheter tip coupled to a distal end of an elongate catheter member and is symmetric about a plane defined by a septum of the elongate catheter member. The catheter tip defines first and second lumens, and the catheter tip defines first and second openings in the distal portion of the catheter tip. Each opening of the catheter tip is defined by a respective side surface of the catheter tip. Each opening is in fluid communication with a respective one of the first and second lumens of the catheter tip and with a respective one of a pair of lumens defined by the elongate catheter member. The distance between upper and lower surfaces of the catheter tip decreases from a distal end of the proximal portion toward a closed distal end of the catheter tip.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: January 17, 2023
    Assignee: COVIDIEN LP
    Inventors: Marc Bellisario, David Thomashey
  • Patent number: 11541171
    Abstract: A portable electronic fluid dispensing system can provide pre-filled, pre-primed IV bag assemblies comprising therapeutic fluids. The same fluid line and connector in the IV bag assembly can be used to fill the IV bag as is used to withdraw fluid from the IV bag and infuse such fluid into the patient. The connection points along the IV assembly, such as the connection between the IV bag and a drip chamber, or between an IV bag and tubing, or between a drip chamber and tubing, or between tubing and a closeable, resealable connector, can each be resistant to disconnection by a user. The healthcare practitioner at the patient care site is not required to attach any of these components to each other, and the healthcare practitioner at the patient care site is not required to introduce a spike into a spike port on the IV bag.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: January 3, 2023
    Assignee: ICU Medical, Inc.
    Inventors: Jay Hachey, Thomas McCall, Jason Woodbury
  • Patent number: 11504272
    Abstract: The invention is generally directed to phacoemulsification systems and methods, and more particularly to systems and methods for providing transverse phacoemulsification. In accordance with one embodiment, a phacoemulsification system is provided having a handpiece with a needle, wherein the phacoemulsification system is configured to vibrate the distal end of the needle in both an effective transverse direction and an effective longitudinal direction when power, having a single effective operating frequency is applied to the handpiece.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: November 22, 2022
    Assignee: Johnson & Johnson Surgical Vision, Inc.
    Inventors: Mark E. Steen, Rob Raney, John I. Muri, George Bromfield
  • Patent number: 11504465
    Abstract: Inline pumps with rear attachable syringes include a pump and a syringe with each designed so that the pump syringe system may be easily coupled and decoupled in the field. An end mount block on the pump has a slot shaped to accept a similarly shaped plunger button and plunger rod on the syringe. A user aligns the plunger button of the syringe next to the slot on the mount block of the pump, and slides the plunger button and rod into the inner cavity of the pump. Both the pump and the syringe have threaded couplers which securely couple the pump to the syringe by rotating the couplers with respect to each other.
    Type: Grant
    Filed: June 12, 2020
    Date of Patent: November 22, 2022
    Assignee: FLEX FLUIDICS, LLC
    Inventor: Michael Marshall
  • Patent number: 11497851
    Abstract: A system and a method for management of diabetes are provided. The system includes an infusion pump, glucose sensor, and controller that is programmed to control insulin delivery based upon at least one stored variable. The controller calculates a maximum insulin delivery rate based on the default basal insulin delivery rate, temporary basal insulin delivery rate, extended bolus rate, or a combination thereof.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: November 15, 2022
    Assignee: Lifescan IP Holdings, LLC
    Inventors: Daniel Finan, Pavel Vereshchetin
  • Patent number: 11497565
    Abstract: A drive assembly for a catheter procedure includes a body configured to receive a percutaneous device where the body has a first end and a second end. A distal pinch is configured to releasably engage the percutaneous device. A proximal pinch is positioned on the first end of the body and is configured to releasably engage the percutaneous device. A linear drive mechanism is coupled to the body and configured to move the body and the proximal pinch between a first position and a second position to cause linear movement of the percutaneous device along a longitudinal axis of the percutaneous device. A rotational drive mechanism is coupled to the second end of the body and is configured to rotate the body and the proximal pinch to cause the percutaneous device to rotate about the longitudinal axis of the percutaneous device.
    Type: Grant
    Filed: June 7, 2016
    Date of Patent: November 15, 2022
    Assignee: Corindus, Inc.
    Inventor: Steven J. Blacker
  • Patent number: 11490837
    Abstract: A method of managing insulin includes receiving blood glucose measurements on a computing device from a glucometer. The blood glucose measurements are separated by a time interval. The method includes determining, by the computing device, an insulin dose rate based on the blood glucose measurements and determining a blood glucose drop rate based on the blood glucose measurements and the time interval. The method also includes determining a blood glucose percentage drop based on the blood glucose measurements. The method includes decreasing the time interval between blood glucose measurements by the glucometer when the blood glucose drop rate is greater than a threshold drop rate, and decreasing the time interval between blood glucose measurements by the glucometer when the blood glucose percentage drop is greater than a threshold percentage drop.
    Type: Grant
    Filed: April 18, 2022
    Date of Patent: November 8, 2022
    Assignee: Aseko, Inc.
    Inventors: Robert C. Booth, Harry Hebblewhite
  • Patent number: 11478610
    Abstract: The present invention relates to a multiple-use intravenous (IV) catheter assembly septum and septum actuator. In particular, the present invention relates to an IV catheter assembly having a stationary septum actuator and a blood control septum, wherein the blood control septum is configured to slide within a catheter adapter of the IV catheter assembly between a compressed state and an uncompressed state. When in the compressed state, a slit of the blood control septum is opened and the septum comprises stored compressive potential energy. When the septum is released from the compressed state, the stored compressive potential energy is release and the blood control septum is restored to its original shape, thereby closing the septum's slit.
    Type: Grant
    Filed: August 10, 2017
    Date of Patent: October 25, 2022
    Assignee: Becton, Dickinson and Company
    Inventors: Darin Charles Vincent, S. Ray Isaacson
  • Patent number: 11471660
    Abstract: A vacuum assisted suction and irrigation system includes a suction and irrigation wand, an irrigation fluid supply, a vacuum source, and a fluid pump. The vacuum source is connected to a suction valve of the suction and irrigation wand to provide suction within the suction and irrigation wand. The irrigation fluid supply is connected to the suction and irrigation wand via the fluid pump to supply pressurized irrigation fluid to the suction and irrigation wand. The vacuum source is connected to the fluid pump to pressurize the irrigation fluid being delivered to the suction and irrigation wand.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: October 18, 2022
    Assignee: Covidien LP
    Inventors: Jaroslaw Malkowski, Kenneth Horton, Lau Ow
  • Patent number: 11464961
    Abstract: A protective cap having a first cap and a second cap that are removably coupled together for use in short-term and long-term antimicrobial treatment of needleless connectors and access ports of an infusion system. The instant invention further provides a protective cap having a first cap and a second cap that each coupled to a different surface of a component of an infusion system, such as a syringe. The instant invention further provides a strip containing a plurality of disposable protective caps.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: October 11, 2022
    Assignee: Becton, Dickinson and Company
    Inventor: Jonathan Karl Burkholz
  • Patent number: 11464914
    Abstract: Provided herein are needle assemblies for intravitreal injection of an implant into an eye of a patient through an unsheathed state and a sheathed state. Such needle assemblies are precise and accurate for proper treatment and prevent further damage to the eye.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: October 11, 2022
    Assignee: RIPPLE THERAPEUTICS CORPORATION
    Inventors: Ian Parrag, Hans Fischer, Dimitra Louka, Jared A. Demorat, Robert William Henson, Eli B. Nichols
  • Patent number: 11452842
    Abstract: A tubular body includes an elongated inner layer that demarcates a main lumen; a wire reinforcing layer that is formed by winding a reinforcing wire around the inner layer; a resinous elongated sub-tube that is arranged so as to extend along a longitudinal direction of the main lumen outside the wire reinforcing layer and demarcates a sub-lumen having a smaller diameter than the main lumen; a resinous outer layer that sheaths the wire reinforcing layer and the sub-tube; and a retaining wire. An operating wire is movably inserted through the sub-lumen, and has a tip connected to a distal portion of the tubular body. An operating part is operated to pull the operating wire to bend the distal portion of the tubular body. The retaining wire is sheathed by the outer layer, and winds together the sub-tube and the wire reinforcing layer.
    Type: Grant
    Filed: March 7, 2014
    Date of Patent: September 27, 2022
    Assignee: SUMITOMO BAKELITE CO., LTD.
    Inventors: Kenjiro Yamaguchi, Kenichi Kanemasa
  • Patent number: 11446432
    Abstract: Infusion devices and methods are provided for a drug delivery system and can include an infusion needle (1) having a tip end (2) and a drive unit (D) coupled to the infusion needle and arranged for advancing the tip end of the infusion needle to penetrate any fibrosis when the infusion device is implanted in a patient's body. The infusion needle and drive unit are designed for implantation in a patient's body. Other components of the drug delivery system may be part of the implantable infusion device or, alternatively, be for extracorporal use cooperating with the implanted infusion device. Preferably, the infusion needle can be advanced and retracted with each infusion cycle. Furthermore, upon each advancement and/or retraction, the needle may be moved laterally so as to vary the injection site. Needle (1) and drive unit (D) are preferably disposed within a body (15), with the infusion needle being arranged for penetrating a self-sealing penetration membrane (18).
    Type: Grant
    Filed: November 29, 2016
    Date of Patent: September 20, 2022
    Inventor: Peter Forsell
  • Patent number: 11446479
    Abstract: A medical device cap that protectively surrounds a medical device component for disinfection purposes and includes an identification element that can record and transmit pertinent information of the medical device cap and the medical device component is disclosed. The medical device cap enables documentation of instances when the cap is used and promotes stronger compliance with the use of medical device caps for applications involving disinfection of a medical device component such as an IV access port or a luer tip. Use of the medical device cap results in better compliance and monitoring of the use of such caps and leads to reduced incidence of CRBSI infections related to medical device component contamination. In one embodiment, the medical device cap enables automated real-time electronic documentation of when the cap is applied, while also documenting duration of application and tracking of device for inventory management.
    Type: Grant
    Filed: July 11, 2019
    Date of Patent: September 20, 2022
    Assignee: Becton, Dickinson and Company
    Inventor: Tushar R. Sathe
  • Patent number: 11426507
    Abstract: A fluid management system includes a pump connectable to a fluid source. An inflow line removably connects to a cannula for delivering a fluid flow from the pump into a surgical site, such as a joint cavity. A flow pressure sensor is coupled to measure flow pressure in the inflow line and produce a measured pressure value, A controller is connected to the pump and the flow pressure sensor, and the controller maintains a pressure set point by controlling a pump speed based on a backpressure-adjusted pressure value calculated by subtracting a backpressure value selected from a backpressure table from the measured pressure value. The BAPV is monitored to determine whether the BAPV deviates outside an initial BAPV range, and corrective measure are taken should such deviations occur.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: August 30, 2022
    Assignee: Relign Corporation
    Inventors: Steffan Benamou, Michael D. Walker, Aaron Germain
  • Patent number: 11419981
    Abstract: A priming system including a resilient chamber having flexible walls and a first check valve in a first fluid pathway between the resilient chamber and a fluid reservoir such that a fluid flows through the first check valve only in a direction from the fluid reservoir toward the resilient chamber and the fluid returns to the fluid reservoir through a second fluid pathway between the resilient chamber and the fluid reservoir upon compression of the walls of the resilient chamber.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: August 23, 2022
    Assignee: CAREFUSION 303, INC.
    Inventors: Jonathan Yeh, Jake R. Smith, Soon Y. Park, Tammy Nguyen
  • Patent number: 11413426
    Abstract: A medical catheter assembly includes a catheter tip coupled to a distal end of an elongate catheter member and is symmetric about a plane defined by a septum of the elongate catheter member. The catheter tip defines first and second lumens, and the catheter tip defines first and second openings in the distal portion of the catheter tip. Each opening of the catheter tip is defined by a respective side surface of the catheter tip. Each opening is in fluid communication with a respective one of the first and second lumens of the catheter tip and with a respective one of a pair of lumens defined by the elongate catheter member. The distance between upper and lower surfaces of the catheter tip decreases from a distal end of the proximal portion toward a closed distal end of the catheter tip.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: August 16, 2022
    Assignee: Covidien LP
    Inventors: Marc Bellisario, David Thomashey
  • Patent number: 11413381
    Abstract: A breast pump device and associated methods for extracting breast milk ate disclosed. A pump head comprises an external shell with an elastic membrane disposed and bonded therein to define at least one hermetically sealed chamber. Manipulation of the elastic membrane, for example, by adjusting suction or pressure in the sealed chamber or within an interior volume defined by the elastic membrane permits radial mechanical compression (positive pressure) to be applied to a nipple positioned in the pump head to simulate compression of the nipple by the infant's tongue and simultaneously permits axial hydraulic or pneumatic suction (negative pressure) to be applied to the nipple to simulate the infant's minimum intra-oral vacuum. The breast pump device of the present invention can generate these simultaneous compressions and suctions with a single vacuum source, which may be an electric pump or a hand-operated mechanical pump.
    Type: Grant
    Filed: September 13, 2021
    Date of Patent: August 16, 2022
    Assignee: MOMTECH INC.
    Inventor: Carr Lane Quackenbush
  • Patent number: 11406771
    Abstract: In one aspect of the present disclosure, an apparatus for delivering a powdered agent into a subject's body may include a powder chamber housing the powdered agent. The apparatus also may include a chassis in fluid connection with the powder chamber. The chassis may include a first passage for receiving a pressurized gas, a second passage for receiving the powdered agent from the powder chamber, and a junction in fluid communication with the first passage and the second passage. At least a first portion of the pressurized gas is introduced into the powdered agent at the junction to fluidize the powdered agent.
    Type: Grant
    Filed: January 9, 2018
    Date of Patent: August 9, 2022
    Assignee: BOSTON SCIENTIFIC SCIMED, INC.
    Inventors: Amanda Lynn Smith, Gerald Fredrickson, Dennis Brian Hubbard, Jr., Stan Robert Gilbert, Caitlyn Emily Bintz, Andrew Pic
  • Patent number: 11376351
    Abstract: This disclosure generally relates to a smart breast pump system that includes at least one sensor to monitor the expression of breast milk. The smart breast pump system may further include a mobile device which wirelessly receives sensor data from the at least one sensor. Additionally, the smart breast pump system may further include at least one server device, which wirelessly receives sensor data from the at least one mobile device.
    Type: Grant
    Filed: September 19, 2015
    Date of Patent: July 5, 2022
    Assignee: Moxxly, LLC
    Inventors: Gabrielle V. Guthrie, Santhi Analytis, Cara C. Delzer