Patents Examined by Kai H Weng
  • Patent number: 11246738
    Abstract: A user wearable urinal bag concealment device for discrete public urination includes a first panel and a second panel. The second panel has a lower edge and opposing side edges that are coupled to a front face of the first panel to define a pouch that accessible at an upper edge of the second panel. A plurality of couplers that is coupled to an upper limit of the first panel is configured to couple the first panel to a male user so that the first panel is positioned over and substantially conceals a groin area of the male user. A slot is positioned in the first panel. The pouch is configured to position a urinal bag and to insert hands of the user, positioning the user to manipulate his penis through the slot into an open end of the urinal bag to discretely collect his urine.
    Type: Grant
    Filed: March 8, 2019
    Date of Patent: February 15, 2022
    Inventor: George Fleming
  • Patent number: 11247032
    Abstract: A wearable band transdermal medication device including one or more chamber for dispensing liquid transdermal medication, a device housing, and a transdermal applicator for the transdermal medication. The chamber includes a pouch containing a liquid transdermal medication pressurized at a first pressure, and an outlet for selective dispensing of the medication to a delivery section of the transdermal medication delivery device. The outlet may be a self-sealing membrane that dispenses liquid medication when subjected to a negative pressure differential, or may be a magnetic valve assembly. The device is configured as wristband, armband or other band worn by the patient with the transdermal applicator at an outer face of the device housing in contact with the patient's skin. A plurality of chambers housed by the device operate under electrical control to dispense medication, subject to access authorization, and subject to regimens for transdermal administration of the liquid medication.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: February 15, 2022
    Assignee: MASSACHUSETTS MUTUAL LIFE INSURANCE COMPANY
    Inventors: Michal Knas, Jiby John
  • Patent number: 11246997
    Abstract: A hand-held dispenser to dispense fluid includes a casing to fit into a hand of a user, a nozzle in the casing to dispense a mist, a fluid reservoir contained in the casing to hold a fluid to be turned into the mist, a filament extension atomizer contained in the casing to generate the mist, an air source contained in the casing to provide air flow to direct the mist to the nozzle, a motor contained in the casing to operate the filament extension atomizer, an actuator positioned on the casing to activate the dispenser, a control circuit contained in the casing to receive a signal from the actuator and to send a signal to the motor to cause the motor to actuate, and a power source contained in the casing to provide power to the motor upon receive a signal from the control circuit.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: February 15, 2022
    Assignee: Palo Alto Research Center Incorporated
    Inventors: Michael Benedict, David Mathew Johnson, Scott E. Solberg, Jamie Kalb, Ravi Neelakantan, Jerome Unidad, David Charles Taylor, Frances Yan
  • Patent number: 11241566
    Abstract: A clip retains tapered connector members which joining tubing sections of a medical fluid drainage system, such as a urinary collection system. The clip has first and second ends configured to bear against external flanges projecting from the tapered connector members. A central body of the clip applies a controllable compression force to the first and second ends for urging the connector members together. The first and second ends include sub-fingers for snapping onto a respective one of the tapered connector members.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: February 8, 2022
    Inventor: Erin Jessica Lindsay
  • Patent number: 11235131
    Abstract: A fluid management system for the treatment of ascites, pleural effusion or pericardial effusion is provided including an implantable device including a pump, control circuitry, battery and transceiver; a charging and communication system configured to periodically charge the battery and communicate with the implantable device to retrieve performance data; and monitoring and control software, suitable for use with conventional personal computers, for configuring and controlling operation of the implantable device and charging and communication system. The implantable device includes a number of features that provide automated movement of fluid to the bladder with reduced risk of clogging, with no patient involvement other than occasional recharging of the battery of the implantable device. The monitoring and control software is available only to the treating physician, such that the physician interacts with the implantable device via the charging and communication system.
    Type: Grant
    Filed: April 8, 2019
    Date of Patent: February 1, 2022
    Assignee: Sequana Medical NV
    Inventors: Thomas Werner Degen, Daniel Thomas Thommen, Noel L. Johnson
  • Patent number: 11213658
    Abstract: A balloon catheter having an elongated catheter shaft defining a fluid drainage lumen and a balloon inflation lumen. The balloon catheter includes a fluid drainage port disposed about the distal end of the catheter shaft in fluid communication with the fluid drainage lumen, and a balloon inflation port disposed about the distal end of the catheter shaft in fluid communication with the balloon inflation lumen. A balloon portion is disposed about the distal end of the catheter shaft in fluid communication with the balloon inflation port. A release device is disposed in fluid communication with the balloon portion and the fluid drainage lumen, and includes an activating member. A tether is attached to the activating member of the release device. Tension applied to the tether activates the release device, enabling fluid flow from the balloon portion into the fluid drainage lumen and out of the body.
    Type: Grant
    Filed: January 29, 2019
    Date of Patent: January 4, 2022
    Assignee: Sanford Health
    Inventors: Bruce A. Gardner, Jeffery A Gardner, David Allan Swanson
  • Patent number: 11197789
    Abstract: Embodiments are disclosed of a method of controlling timing and/or dosage of a transdermal drug patch. For example, a control device operative to move the patch to one or more of a plurality of operational relationships with a skin of a patient, including being fully engaged with the skin, partially engaged with the skin, and disengaged with the skin. The device may include a roller that peels a patch on and off the skin. Optionally a convention patch is used. In some embodiments a patch and/or an adaptor has a mobile zone and an immobile zone. In some embodiments, an active surface of the patch fully contacts the skin in an engaged state. For example the patch may be attached to the device on a passive portion thereof.
    Type: Grant
    Filed: August 17, 2018
    Date of Patent: December 14, 2021
    Assignee: Alma Therapeutics Ltd.
    Inventors: Oz Cabiri, Yossi Gross, Ran Hezkiahu
  • Patent number: 11179542
    Abstract: An implantable prosthesis is provided for repairing a fistula, such as an anal fistula. The prosthesis or fistula repair device may include a body with a shape configured for placement in the fistula. The prosthesis may also include an anchor or base that is located at one or both ends of the body to facilitate anchoring the prosthesis in position. The prosthesis may include one or more channels to create one or more pathways for drainage and/or irrigation of the fistula. The channel may have a relatively uniform dimension along its length or a tapered shape that increases along its length. The prosthesis may have an adjustable length for accommodating fistula tracts of varying lengths. The prosthesis may include elongated body segments that provide a wicking or capillary function to facilitate drainage of the fistula tract.
    Type: Grant
    Filed: August 23, 2018
    Date of Patent: November 23, 2021
    Assignee: C.R. Bard, Inc.
    Inventors: Karen E. Kullas, Tami L. Rathbun
  • Patent number: 11160913
    Abstract: A drip chamber is provided that includes a hollow body and a nucleation column extending into the interior of the hollow body. The nucleation column can be formed with, or treated by a treatment to include, microfeatures or other surface properties that provide nucleation sites for the nucleation and amalgamation of microbubbles. The drip chamber can include a bubble catcher in the bottom of the hollow body and the nucleation column can extend from the bubble catcher into the interior of the hollow body. Methods of making such drip chambers are also provided.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: November 2, 2021
    Assignee: Fresenius Medical Care Holdings, Inc.
    Inventors: David Yuds, Martin Joseph Crnkovich, Colin Weaver
  • Patent number: 11147570
    Abstract: A two phase method for reducing the formation of biofilm includes an evacuation of ambient air from a region about the surgical or treatment site, to extract airborne or aerosolized bacteria ejected from the site by the treatment. The extracted bacteria are prevented from settling back onto the cleansed tissue surface, thus at least reducing colonial bacteriological growth and concomitantly exuded biofilm material. A second phase involves the attachment of one or more ultrasonic transducers to the patient over or near a surgical treatment site after the surgery is terminated. Each applied ultrasonic transducer is used to vibrate the patient's tissues at the treatment site to disrupt biofilm formation.
    Type: Grant
    Filed: February 6, 2019
    Date of Patent: October 19, 2021
    Assignee: MISONIX, INCORPORATED
    Inventors: Paul Mikus, Scott Isola, Dan Voic, Scott Ludecker, Alexander Darian
  • Patent number: 11129971
    Abstract: A chest drainage system, including a circulation assembly having an intake for taking fluid into the system and an exhaust for exhausting fluid out of the system. An intake flow device is configured to selectively control fluid flow through the intake and an exhaust flow device is configured to selectively controlling fluid flow through the exhaust. The circulation assembly has a first configuration and a second configuration such that transitioning between the first and second configurations during operation of the circulation assembly displaces at least a portion of fluid within the system with fluid from outside the system via the intake and the exhaust. A sensor is arranged in fluid communication with the fluid within the system and configured to detect a concentration of a reference fluid in the fluid in the system.
    Type: Grant
    Filed: January 4, 2019
    Date of Patent: September 28, 2021
    Assignee: ATRIUM MEDICAL CORPORATION
    Inventors: Wolfram Grziwa, Greg Peatfield
  • Patent number: 11123478
    Abstract: A fecal collection device includes a barrel with a waste drain conduit attached thereto. A drain opening is defined between passages of the barrel and the waste drain conduit. An irrigation conduit is connected to a source of lavage liquid. A trocar plug has a tapered distal end and moves between insertion, irrigation and flushing positions within the barrel passage. When in the insertion position, the tapered distal end of the trocar plug extends from the distal end of the barrel. When in the irrigation position, the irrigation conduit may provide lavage liquid to the barrel passage while the trocar plug covers a majority of the drain opening. When in a flushing position, the trocar plug covers less of the drain opening than when the trocar plug is in the irrigation position.
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: September 21, 2021
    Assignee: Hollister Incorporated
    Inventors: Jerome A Henry, Malford E Cullum
  • Patent number: 11116961
    Abstract: A control system in a blood line (12) of a cardiopulmonary bypass perfusion system (1) comprises a flow sensor (26) to determine a flow value indicative of the flow rate, a controller configured to process the flow value, and an adjustable restriction (28) responsive to the controller, to reduce the flow rate in the venous blood line (12) to maintain a flow rate to the venous blood reservoir that does not exceed a restriction threshold. As the adjustable restriction (28) is responsive to the flow sensor (26), this provides a closed loop control mechanism that avoids restricting the blood line (12) of the perfusion system (1) more than intended.
    Type: Grant
    Filed: November 10, 2016
    Date of Patent: September 14, 2021
    Assignee: Spectrum Medical Ltd.
    Inventor: Stephen Turner
  • Patent number: 11110256
    Abstract: An implant device is configured to be implanted in a fistula to fluidly connect the lacrimal apparatus and a paranasal sinus. A surgical tool has an implant the implant device mounted on a carrier. Various methods involve a fistula between the lacrimal apparatus and a paranasal sinus. A kit includes an entry device for use to form a fistula and an implant tool for use to implant an implant device following formation of a fistula.
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: September 7, 2021
    Assignee: SINOPSYS SURGICAL, INC.
    Inventors: Christopher Lee Oliver, Donald F. Schomer, Harry Ross, William W. Cimino, Brian James Willoughby
  • Patent number: 11096818
    Abstract: An ostomy appliance includes a first adhesive having a first surface and a second surface opposing the first surface. The first surface is provided to contact a partly electrically conductive object. The appliance also includes a first layer situated on the second surface of the first adhesive, and a first electrode situated on the first layer and electrically isolated from the first adhesive.
    Type: Grant
    Filed: February 25, 2015
    Date of Patent: August 24, 2021
    Assignee: Coloplast A/S
    Inventors: Carsten Thirstrup, Daniel Nilsson, Henrik Pranov, Lars Lading
  • Patent number: 11083630
    Abstract: Systems, methods, and dressing are presented for treating a tunnel wound on a patient. In one instance, a reduced-pressure, tunnel-wound dressing includes a longitudinal core member formed from a closed-cell foam that is surrounded by a first longitudinal concentric member formed from a manifolding material. When subjected to reduced pressure, the longitudinal core member expands and the first longitudinal concentric member compresses. These actions create intimate contact between the tunnel wound and the dressing, oppose collapse of the tunnel, and when reduced pressure is removed provide clearance to remove the dressing. Other embodiments are presented.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: August 10, 2021
    Assignee: KCI Licensing, Inc.
    Inventors: Aidan Marcus Tout, Richard Daniel John Coulthard, Christopher Brian Locke, Timothy Mark Robinson
  • Patent number: 11083825
    Abstract: A medical/surgical lavage unit including internal ribs that extend into a void space of a suction tube attached to the lavage unit.
    Type: Grant
    Filed: April 25, 2018
    Date of Patent: August 10, 2021
    Assignee: Stryker Corporation
    Inventors: Beau Kidman, Ivan Matos Perez, Chris Hunke, Neal Johnston
  • Patent number: 11083833
    Abstract: A chemical pump assembly useful for negative pressure therapy includes a chemical pump housing having an inner chamber, a reactor located within the inner chamber, an opening provided in the chemical pump housing, a first pull tab which extends from the inner chamber to ambient through the opening, and a removable layer connected to the first pull tab. The reactor is configured to react with a selected gas found in air so as to consume the selected gas when exposed to air in the inner chamber. The removable layer shields the reactor from air in the inner chamber atmosphere until the removable layer is removed.
    Type: Grant
    Filed: February 24, 2020
    Date of Patent: August 10, 2021
    Assignee: AATRU MEDICAL, LLC
    Inventors: John Buan, Richard L. Middaugh, Timothy Wojciechowski, Thomas E. Lash, Reed Oliver Saunders, Thomas Arthur Tedham
  • Patent number: 11071850
    Abstract: A device (1) for the application of liquid medical substances (100) comprises a main body (2) extending around a longitudinal axis (X) and comprising a housing portion (3) at a first open end (4) and a delivery portion (5) at a second open end (6) which is opposite the first (4); a hermetically sealed cartridge reservoir (7) containing a liquid medical substance (100); a perforating element (8) disposed inside the main body (2) in a position falling between the housing portion (3) and the delivery portion (5) and such as to achieve the perforation of one end of the cartridge reservoir (7). The perforating element (8) has a tubular shape and comprises, in a central portion thereof, a cylindrical conduit (12) having a cutting edge (14) faced towards the housing portion (3).
    Type: Grant
    Filed: October 8, 2018
    Date of Patent: July 27, 2021
    Assignee: NEX MEDICAL ANTISEPTICS S.R.L.
    Inventor: Gianmario Quaglia
  • Patent number: 11065154
    Abstract: Fluid is drained from a bleb using a device including a tubular member having opposed open ends to enable the fluid to flow from end to end through the tubular member. Inward from one end is a stop element enabling the one end to be inserted in one direction through a wall of the bleb but preventing the inserted end from being pulled in the opposite direction through the bleb wall. The opposed remote end of the tubular member is inserted into the retrobulbar space to enable fluid exiting the tubular member at this remote end to drain into the tissue. Along an exterior of the tubular member is an anchoring element enabling the device to be sutured in position. An ophthalmic product has a bleb drainage feature.
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: July 20, 2021
    Inventors: William Eric Sponsel, A. Mateen Ahmed