Patents Examined by Nicholas J Weiss
  • Patent number: 11253638
    Abstract: A device and method are used for monitoring an extracorporeal blood treatment device, such as a dialysis machine, which includes an extracorporeal blood circuit having an arterial blood line with an arterial patient port and/or at least one venous blood line with a venous patient port, and a dialysis fluid system which has a dialysis fluid supply line and a dialysis fluid drain line. The monitoring device selects and senses a measured value during operation of the extracorporeal blood treatment device which is suitable for monitoring the blood treatment device to compare a time-related actual course of the measured value with a target course of the measured value stored in a memory, and to determine that there is a defect if, at least in sections, the actual course of the measured value deviates from the target course by more than a defined tolerance.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: February 22, 2022
    Assignee: B. BRAUN AVITUM AG
    Inventors: Jennifer Steger, Peter Bruchhäuser, Günter Nissen
  • Patent number: 11253687
    Abstract: A needle cap assembly for use in combination with a needle pen comprising: (i) a needle cap having a needle cannula for injecting a fluid medication into an injection site, (ii) an internal cap configured to be disposed over an injection end of the needle cap, (iii) an external cap having a cavity configured to envelop the internal and needle caps, (iv) a sealing tab configured to seal a cavity of the external cap for enclosing or housing the needle cap assembly, and (v) a cleansing swab disposed in internally of the needle cap assembly. The cleansing swab is disposed internally of the needle cap and includes an absorptive material loaded with a cleansing fluid to clean an injection site prior to injection of fluid medication.
    Type: Grant
    Filed: July 13, 2018
    Date of Patent: February 22, 2022
    Inventor: Michael J. Gilman
  • Patent number: 11246740
    Abstract: An ostomy appliance comprising a wafer having an adhesive proximal side configured to be attached to a skin surface around an ostomy of a user and a distal side, a backing layer located on the distal side of the adhesive layer, a hole for accommodating a stoma. The adhesive side of the wafer is provided with a release liner, the release liner comprises frangible connections dividing the liner into segments that can be separately detached or the liner can be detached as a single unit.
    Type: Grant
    Filed: March 10, 2017
    Date of Patent: February 15, 2022
    Assignee: Coloplast A/S
    Inventor: Lars Olav Schertiger
  • Patent number: 11246753
    Abstract: An implanted intraocular shunt can be manually manipulated, without surgical intervention, to modify the flow resistance of the shunt, thereby providing relief from high intraocular pressure while avoiding hypotony. For example, through application of pressure along a surface of the eye, a portion of the shunt can be displaced or separated relative to the shunt, thereby decreasing a flow resistance of the shunt.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: February 15, 2022
    Assignee: AQUESYS, INC.
    Inventors: Christopher Horvath, Laszlo O. Romoda, Michael Robinson
  • Patent number: 11224543
    Abstract: A method for detecting a state of a dressing includes measuring air pressure within a tube. The tube provides airflow between a pump device and the dressing. The method also includes determining whether the air pressure differs from a pressure setpoint by more than a preset limit, and running the pump to cause the air pressure to approach the pressure setpoint. In response to a determination that the air pressure does not differ from the pressure setpoint by more than the preset limit, the method also includes determining a duration of time since a last running of the pump, determining whether the duration of time since the last running of the pump exceeds a threshold duration, and, in response to a determination that the duration of time since the last running of the pump exceeds the threshold duration, generating an alert that indicates that the dressing is full.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: January 18, 2022
    Assignee: KCI Licensing, Inc.
    Inventor: Christopher B. Locke
  • Patent number: 11213469
    Abstract: An effervescent foot bath which employs an acid in combination with a carbonated base to produces a effervescing effect in a closed foot tub. The reaction has been designed to function externally to soften and begin the process of removing dry, rough peeling skin from the feet.
    Type: Grant
    Filed: July 6, 2018
    Date of Patent: January 4, 2022
    Inventor: Michael Nghiem Le
  • Patent number: 11213414
    Abstract: The present disclosure relates generally to controlled extension medical stents, and more particularly to controlled extension devices positioned in the body to stent the ureter and facilitate drainage from the kidney to the bladder.
    Type: Grant
    Filed: November 3, 2017
    Date of Patent: January 4, 2022
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Kimberly DeGraaf, Timothy P. Harrah, Mark W. Boden, Jan Seppala
  • Patent number: 11197802
    Abstract: A vial adaptor comprises first and second housings coupled to each other, a sheath enclosing the first and second housings, and a spike disposed in the first and second housings. The first and second housings form a first chamber therein. The sheath and the first and second housings form therebetween a second chamber in air communication with the first chamber. The second housing is slidable relative to the first housing to cause the spike piercing through a front stopper to establish air and fluid communication with a vial attached to the vial adaptor, meanwhile to vary the volume of the first chamber and press the air into the second chamber. Upon a fluid being drawn from the vial, the air in the first and second chambers enters the vial to compensate the pressure reduction caused by the fluid drawn out to prevent fluid spillage or aerosolizing from the vial.
    Type: Grant
    Filed: August 23, 2018
    Date of Patent: December 14, 2021
    Assignee: EPIC MEDICAL PTE. LTD.
    Inventor: Freddie Eng Hwee Lee
  • Patent number: 11197801
    Abstract: A securing device for securing an infusion appliance to an infusion container includes a first fastening element, which is designed in such a way that it is connectable to a fastening region of the infusion container, and a second fastening element, which is arranged at a distance from the first fastening element and which is designed in such a way that it is connectable to a fastening region of the infusion appliance. At least one connection element connects the first fastening element and the second fastening element to each other. The securing device can be used for medical infusion and transfusion arrangements.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: December 14, 2021
    Assignee: B. BRAUN MELSUNGEN AG
    Inventor: Jürgen Fuchs
  • Patent number: 11185618
    Abstract: The present invention relates to a negative pressure generating device and an automatic negative pressure wound therapy device having a pressure changing function using the same. The present invention includes a static load elastic unit which provides an elastic force having a predetermined magnitude; a rotating unit which is connected to the static load elastic unit to rotate by the static load elastic unit; and a negative pressure cylinder which is connected to the rotating unit and interworks with the rotation of the rotating unit to generate a negative pressure therein. According to the present invention, a constant negative pressure may be consistently generated by a mechanical structure so that a manufacturing cost is significantly reduced as compared with an electrical structure and the size may be reduced.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: November 30, 2021
    Assignee: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Seog Young Han, Dae Hwan Moon
  • Patent number: 11167072
    Abstract: A suction discharge unit of a suction discharge device includes a first unit and a second unit. The second unit controls the pressure inside the first unit. The first unit includes a storage chamber and a water sealing chamber. The water sealing chamber includes a first chamber communicating with the storage chamber, and a second chamber is sealed from the first chamber by sealing water. A negative pressure control unit is disposed in the second chamber. The negative pressure control unit includes a liquid retaining part retaining a liquid, a control member including control holes, and a support tube supporting the control member. The negative pressure control unit controls the pressure of the first chamber by causing gas to flow from the second chamber into the first chamber via the control holes and the liquid based on the pressure of the second chamber and the pressure of the first chamber.
    Type: Grant
    Filed: May 23, 2019
    Date of Patent: November 9, 2021
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Kiyoshi Kurihara, Susumu Takeuchi, Kenichiro Kawamura, Hiroaki Wada
  • Patent number: 11166836
    Abstract: The present invention relates a bag for capturing bodily fluids. The bag comprises a body, wherein the body is a resealable body having a resealing means configured at one edge thereof, the resealing means include a press fit seal; a capturing means coupled to the body for capturing the bodily fluid and allow the bodily fluid to be collected within the body, wherein the capturing means is a catheter, and the bodily fluid that the catheter captures is urine; an absorbing means disposed within the body to receive the bodily fluid and convert the bodily fluid into a gel, thereby preventing the leakage out of the body, wherein the absorbing means is an absorbent pad, and the absorbent pad is made of super absorbent polymers; and a strap means for making the bag wearable on the human body.
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: November 9, 2021
    Inventor: Cecil Sarpong
  • Patent number: 11160909
    Abstract: A waste collection unit is provided that comprises a vacuum pump and smoke evacuation system including a blower and blower motor. The vacuum pump, the blower, and the blower motor, create noise. This noise is attenuated in first and second sound attenuating enclosures for the vacuum pump and the blower and blower motor. A cleaning system is also provided with rotating liquid delivery devices. An actuator is operatively coupled to the liquid delivery devices to rotate the liquid delivery devices.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: November 2, 2021
    Assignee: STRYKER CORPORATION
    Inventors: Daniel Davie, Michael Zollinger, Brian MacLachlan, Stephen Isham, Benjamin Edinger, Troy Durnell
  • Patent number: 11160959
    Abstract: A catheter having a head with a head orifice and a head channel connected to the head orifice, a primary lumen wall that defines an internal primary lumen volume, an adjustable neck that connects the head channel to the internal primary lumen volume, an adjustment system partially enclosed in the primary lumen wall that provides an articulation of the adjustable neck between an extended position to a contracted positon, wherein the articulation from the extended position to the contracted position provides a flexible tip catheter while the articulation from the contracted position to the extended position provides an ability to angulate toward a target.
    Type: Grant
    Filed: October 23, 2019
    Date of Patent: November 2, 2021
    Assignee: Imam Abdulrahman Bin Faisal University
    Inventor: Hassan Mohammed A. Al Bisher
  • Patent number: 11160915
    Abstract: Embodiments of negative pressure wound therapy systems and methods are disclosed. In one embodiment, a system includes a wound dressing, negative pressure source, switch, and control circuitry. The switch can include an actuator that toggles states of first and second pairs of contacts in response to a user input. The control circuitry can supply negative pressure with the negative pressure source when the state of the first pair of contacts is a first state and the state of the second pair of contacts is a second state, and the control circuitry can disable supply of negative pressure with the negative pressure source when the state of the first pair of contacts is not the first state or the state of the second pair of contacts is not the second state.
    Type: Grant
    Filed: May 4, 2018
    Date of Patent: November 2, 2021
    Assignee: Smith & Nephew PLC
    Inventor: Felix Clarence Quintanar
  • Patent number: 11154688
    Abstract: A urinary catheter assembly (1) for relieving urinary retention is provided, which comprises a package (3) housing a protective sleeve (5) and a catheter (7), the protective sleeve protecting the catheter. To allow a catheter to be removed from the package with or without a protective sleeve, the catheter assembly forms a removal structure configured for at least a first removal procedure and a second removal procedure. The first removal procedure provides simultaneous removal of the catheter and the protective sleeve from the package with the protective sleeve protecting the catheter, and the second removal procedure provides removal of the catheter from the package and retains the protective sleeve in the package.
    Type: Grant
    Filed: April 11, 2017
    Date of Patent: October 26, 2021
    Assignee: Coloplast A/S
    Inventor: Lars Olav Schertiger
  • Patent number: 11141512
    Abstract: A surgical drain system for use during and following surgery is provided. A collection reservoir is placed in fluid communication with the body of a user through a collection port. A pump creates a vacuum pressure to urge fluid into the collection reservoir. Fluid exits the collection reservoir through a drain port. A drain mechanism allows air to come into the collection reservoir through an air intake aperture and collected fluid to leave the reservoir simultaneously. The drain system can be worn beneath clothes.
    Type: Grant
    Filed: January 20, 2016
    Date of Patent: October 12, 2021
    Assignee: Spectrum Spine IP Holdings, LLC
    Inventor: James C Robinson
  • Patent number: 11141317
    Abstract: A wound therapy system includes a negative pressure circuit configured to apply negative pressure to a wound, a pump fluidly coupled to the negative pressure circuit and operable to control the negative pressure within the negative pressure circuit, a pressure sensor configured to measure the negative pressure within the negative pressure circuit or at the wound and a controller communicably coupled to the pump and the pressure sensor. The controller is configured to execute a pressure testing procedure including applying a pressure stimulus to the negative pressure circuit, observe a dynamic pressure response of the negative pressure circuit to the pressure stimulus using pressure measurements recorded by the pressure sensor, and estimate a wound volume of the wound based on the dynamic pressure response.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: October 12, 2021
    Assignee: KCI LICENSING, INC.
    Inventors: Brett L. Moore, Shannon C. Ingram, Justin R. Rice
  • Patent number: 11135351
    Abstract: Embodiments disclosed herein are directed to the treatment of wounds using negative pressure. Some embodiments disclosed herein provide for a hydrophilic drainage layer, which may be suitable for use in abdominal wound sites, and which may be sized in a dimensionally-independent manner. Additional embodiments provide for an organ protection layer, as well as a system for the treatment of abdominal wounds.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: October 5, 2021
    Assignee: Smith & Nephew PLC
    Inventor: Marcus Damian Phillips
  • Patent number: 11129772
    Abstract: A drug container assembly for use with a parenteral drug delivery device is disclosed. The container assembly includes a container configured to hold the medication and an intermediate port connector. The port connector may be fixedly coupled to the container and removably coupled to the delivery device in a convenient, reliable, and sealed manner. In use, the port connector may convey the medication from the container to the delivery device for delivery to the patient.
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: September 28, 2021
    Assignee: DEKA Products Limited Partnership
    Inventors: Akshay R. Kamdar, Daniel M. Hartmann, Gavin M. McKeown, James A. Davies