Patents Examined by Kai Weng
  • Patent number: 10307573
    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 4, 2016
    Date of Patent: June 4, 2019
    Assignee: Sanford Health
    Inventors: Bruce A. Gardner, Jeffery A. Gardner, David Allan Swanson
  • Patent number: 10300222
    Abstract: A medical spraying device and method for irrigating a wound, in particular lavage system, having a liquid reservoir for a medical irrigation liquid or a connection for such a liquid reservoir, and a compressed gas reservoir. The compressed gas reservoir is connected or connectable via a pressure line to the liquid reservoir, such that the irrigation liquid can be pushed by the gas pressure of the compressed gas reservoir acting on the irrigation liquid through a nozzle in order to produce a spray cone. A pressure reduction valve is arranged in the pressure line and limits the gas pressure acting in the liquid reservoir on the irrigation liquid. The device and method produce a spray cone of a medical irrigation liquid in which a gas pressure is limited using a pressure reduction valve, wherein the gas pressure limited by the pressure reduction valve is conveyed through a pressure line to a liquid reservoir of the medical irrigation liquid.
    Type: Grant
    Filed: June 6, 2014
    Date of Patent: May 28, 2019
    Assignee: HERAEUS MEDICAL GMBH
    Inventor: Sebastian Vogt
  • Patent number: 10300177
    Abstract: A storage container includes a storing section including a storage space and an inflow port, and a water sealing section. The storing section includes an inflow section connectable to a tube and a volume changing section capable of changing the volume of the storage space. The volume changing section is deformed to increase the volume of the storage space when pressure in the storage space is about to rise to be equal to or higher than a reference pressure set in advance and is deformed to reduce the volume of the storage space when the pressure in the storage space is about to drop to be lower than the reference pressure.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: May 28, 2019
    Assignee: DAIKEN MEDICAL CO., LTD.
    Inventors: Keiichi Yamada, Zhonghuan Shen, Kazuki Ishibashi, Masayuki Uruma
  • Patent number: 10300254
    Abstract: Various systems and methods are provided for treating pulmonary edema. In general, a pump can be configured to be implanted within a patient at risk of developing edema. The pump can be configured to pump fluid out of the patient's lungs, e.g., out of the patient's interstitial and alveolar spaces. The pump can be configured to be fully implanted within the patient's body. The pump can be configured to continuously pump fluid, or the pump can be configured to be selectively actuatable in response to a trigger event. In an exemplary embodiment, the pump can include an inflow port coupled to an inflow tube in fluid communication with a lymphatic vessel of the patient, and can include an outflow port coupled to an outflow tube in fluid communication with a vein of the patient.
    Type: Grant
    Filed: June 1, 2015
    Date of Patent: May 28, 2019
    Assignee: White Swell Medical Ltd
    Inventors: Yaacov Nitzan, Menashe Yacoby, Tanhum Feld
  • Patent number: 10299809
    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: November 5, 2015
    Date of Patent: May 28, 2019
    Assignee: MISONIX, INCORPORATED
    Inventors: Paul Mikus, Scott Isola, Dan Voic, Scott Ludecker, Alexander Darian
  • Patent number: 10300179
    Abstract: A medical device for draining a fluid from the body of a patient includes a tubular member having an open distal end that resides interiorly of the body of a patient and a proximal end that extends exteriorly of the body of the patient. The tubular member has an inner surface extending between the distal end and the proximal end, wherein the inner surface defines a lumen. An interior member is disposed in the lumen and extends along a length of the inner surface. The interior member is engaged with the inner surface such that a chamber is defined therebetween. A conduit is engaged with the tubular member for transmission of an inflation fluid to selectively vary a dimension of the chamber for freeing clogged debris in the lumen.
    Type: Grant
    Filed: April 4, 2016
    Date of Patent: May 28, 2019
    Assignee: Cook Medical Technologies LLC
    Inventor: Kurt J. Tekulve
  • Patent number: 10300180
    Abstract: A wound-care system includes a first pump fluidly coupled to an oxygen source. An oxygen concentrator is fluidly coupled to the first pump. A humidification system is fluidly coupled to the oxygen concentrator. A wound dressing is fluidly coupled to the humidification system and to an exudate chamber. A negative-pressure tube fluidly is coupled to the exudate chamber. A first valve is disposed between the first pump and the oxygen concentrator. A second valve is disposed between the oxygen concentrator and the wound dressing. A third valve is disposed in the negative-pressure tube. Selective activation of the first pump, the first valve, the second valve, and the third valve facilitates delivery of at least one of individual, sequential, or simultaneous negative-pressure treatment and oxygen-rich fluid treatment to the wound via the wound dressing.
    Type: Grant
    Filed: October 11, 2017
    Date of Patent: May 28, 2019
    Assignee: ThermoTek, Inc.
    Inventors: Tony Quisenberry, Sam K. McSpadden, Niran Balachandran, Robert K. Lasalle, Thomas C. Anderson, Kathryn Davis
  • Patent number: 10300255
    Abstract: An intercostal-pump based fluid management system, as described herein, comprises an intercostal pump that is, generally, a resiliently flexible bulb having an inlet and an outlet. The inlet is attached to a first tube that extends from the intercostal pump to a first area of a patient's body, for example, the patient's pleural cavity. The outlet is connected to a second tube that extends from the intercostal pump to a second area of a patient's body, for example, the patient's peritoneal cavity. In use, the intercostal pump is placed between a first rib and a second rib in a patient. The intercostal pump operates by being successively compressed and decompressed between the first and second ribs as the patient breaths.
    Type: Grant
    Filed: May 31, 2016
    Date of Patent: May 28, 2019
    Inventors: Martin Mayse, Ryan Smith, Chris Butts
  • Patent number: 10232097
    Abstract: A system and method for a vacuum wound device. The system includes a wound vacuum device. The vacuum device includes a compressible sponge, vacuum tubing, and a delivery tube sized to house the wound vacuum device. The wound vacuum device is connected to a vacuum pump which creates and delivers the vacuum.
    Type: Grant
    Filed: April 24, 2015
    Date of Patent: March 19, 2019
    Inventor: Steven Burdick
  • Patent number: 10197171
    Abstract: The present disclosure provides a method and apparatus for draining. The apparatus includes a body, the body having a first compartment adjacent to a second compartment, the first compartment having an inlet port fluidly connected to an outlet port, the inlet port defining a needle seat within the first compartment, a first rod hole for operation with a second rod hole in the second compartment, and a plurality of venting holes, the second compartment having a plurality of spaced notches along. The apparatus further includes a setting rod, the setting rod having a shaft and a sealing head, the shaft sized to be slideably maintained in the first rod hole and the second rod hole, the sealing head slideably attached to an end of the shaft and sized to obstruct fluid flow from the inlet port at the needle seat.
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: February 5, 2019
    Assignee: Infinivation Biomedical LLC
    Inventor: Thomas J. Pennell
  • Patent number: 10195404
    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: May 10, 2016
    Date of Patent: February 5, 2019
    Assignee: ATRIUM MEDICAL CORPORATION
    Inventors: Wolfram Grziwa, Greg Peatfield
  • Patent number: 10195078
    Abstract: Methods and devices for adjusting or configuring the flow rate of an intraocular shunt are provided whereby hypotony can be avoided by increasing the flow rate through the device. In some embodiments, the device is a shunt that can have a first flow that can be modified to a second flow by modifying the shunt, such as by cutting the shunt. Additionally, one or more dissolvable portions can be present to provide an initial flow restriction and subsequent increase in flow over time.
    Type: Grant
    Filed: May 16, 2016
    Date of Patent: February 5, 2019
    Assignee: AqueSys, Inc.
    Inventors: Christopher Horvath, Laszlo O. Romoda, Brian Hamstrom, Ronald D. Bache, Guenther Grabner, Herbert A. Reitsamer
  • Patent number: 10195079
    Abstract: Methods and devices for adjusting or configuring the flow rate of an intraocular shunt are provided whereby hypotony can be avoided by increasing the flow rate through the device. In some embodiments, the device is a shunt that can have a first flow that can be modified to a second flow by modifying the shunt, such as by cutting the shunt. Additionally, one or more dissolvable portions can be present to provide an initial flow restriction and subsequent increase in flow over time.
    Type: Grant
    Filed: May 17, 2016
    Date of Patent: February 5, 2019
    Assignee: AqueSys, Inc.
    Inventors: Christopher Horvath, Laszlo O. Romoda, Brian Hamstrom, Ronald D. Bache, Guenther Grabner, Herbert A. Reitsamer
  • Patent number: 10195110
    Abstract: A capping device for disinfection of a medical container is provided. The capping device includes a top portion having an inner surface, a bottom portion having an inner surface and an opening, and a connector. The connector couples the top portion of the capping device to the bottom portion thereof in a manner which permits movement of the top portion between a fully-seated position on the bottom portion of the capping device to form a hollow defined by the inner surface of the top portion of the capping device and the inner surface of the bottom portion thereof, and a position apart from the opening to permit ingress to the vial. The capping device further includes a disinfecting absorbent material disposed inside the hollow and extending through the opening in the inner surface of the bottom portion.
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: February 5, 2019
    Assignee: DRMA GROUP INTERNATIONAL LLC
    Inventor: Zoran Drmanovic
  • Patent number: 10183143
    Abstract: An implantable occlusion and tissue ingrowth resistant fluid interface is provided with a housing, an orifice and a catheter port. The housing is formed from at least one biocompatible material and is configured without sharp edges or corners. The housing at least partially defines an internal housing cavity. The orifice member at least partially defines an orifice between the internal housing cavity and an exterior of the housing. The orifice has an elongated transverse cross-section configured with a length that is at least four times its maximum width. The catheter port is located on the housing and is configured to couple with a catheter such that the internal housing cavity is in fluid communication with a lumen of the catheter when the catheter is coupled to the catheter port. Embodiments having a moving cylinder, a rotor, and non-chemical surface modifications, as well as methods of use are also disclosed.
    Type: Grant
    Filed: March 17, 2014
    Date of Patent: January 22, 2019
    Assignee: Bitol Designs, LLC
    Inventors: Ashik A. Mohan, Avinash L. Mohan, Mark J. Bernhard
  • Patent number: 10159600
    Abstract: Methods and devices for adjusting or configuring the flow rate of an intraocular shunt are provided whereby hypotony can be avoided by increasing the flow rate through the device. In some embodiments, the device is a shunt that can have a first flow that can be modified to a second flow by modifying the shunt, such as by cutting the shunt. Additionally, one or more dissolvable portions can be present to provide an initial flow restriction and subsequent increase in flow over time.
    Type: Grant
    Filed: February 19, 2013
    Date of Patent: December 25, 2018
    Assignee: AqueSys, Inc.
    Inventors: Christopher Horvath, Laszlo O. Romoda, Brian Hamstrom, Ronald D. Bache, Guenther Grabner, Herbert A. Reitsamer
  • Patent number: 10159594
    Abstract: Foley catheter bag support sleeves for receiving and securing a catheter bag that can be secured to the inside of a user's clothes, including flexible support sleeves preferably made with fabric that are equipped with a lining on at least one side to avoid irritation to the user's skin. In some examples, the catheter bag support sleeve is secured using hook or loop material (such as Velcro®) that mates with corresponding material that is attached to the interior of a garment worn by the user, such as a pair of pants. In other examples, the catheter bag support sleeve can be secured to the user's garment using any removable attachment means. In some further examples, the support sleeve includes ends that can be opened or secured shut to provide alternative or additional securing of an enclosed catheter bag.
    Type: Grant
    Filed: November 5, 2015
    Date of Patent: December 25, 2018
    Inventor: Kenna DeShazer
  • Patent number: 10154887
    Abstract: A support device configured to support post-surgical drain bulbs at locations adjacent to a body of a wearer. The support device including a band of flexible material having a first end and a second end defining a band length there between, the band further including a pair of D-rings positioned proximate to the first end of the band and sized to accommodate a portion of the band proximate to the second end of the band, one or more snap fastener parts positioned proximate to the second end of the band and configured to selectively couple to one or more snap fastener counterparts positioned along the band length between the first end and the second end, and a band of hook and loop fastener material fixedly coupled to an outer surface of the band along the length of the band from a point proximate to the first end to a point proximate to the second end and configured to selectively couple to one or more securement members comprised of a counterpart to the hook and loop fastener material.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: December 18, 2018
    Assignee: Post-Op Provisions, LLC
    Inventor: Deborah M. Nowak
  • Patent number: 10154924
    Abstract: This disclosure relates generally to methods and devices for an ocular implant which can be positioned in the Schlemm's canal of a patient's eye for improving fluid flow, such as aqueous fluid, through the eye. The ocular implant can have a variety of shapes and sizes which can allow the ocular implant to be implanted in the Schlemm's canal for applying a force, including a predetermined force, along a part of the Schlemm's canal. The force applied by the ocular implant can change the shape of the Schlemm's canal which can increase the flow volume within and through the Schlemm's canal.
    Type: Grant
    Filed: January 24, 2014
    Date of Patent: December 18, 2018
    Assignee: Novartis AG
    Inventors: Luke Clauson, Michael Schaller
  • Patent number: 10149961
    Abstract: A catheter includes an elongate member (12) having a proximal end and a distal end. The distal end has at least one drainage opening (20). At least one of; the at least one drainage opening (20) is a single elongate opening, or is two circumferentially spaced elongate openings (FIG. 5), or is at least three staggered openings (FIG. 3), or is an array of staggered openings (FIG. 3). Alternatively or additionally, a sleeve member (10) is arranged on the elongate member (12) and is movable at least between a first position (FIG. 1) covering the at least one drainage opening (20) and a second position (FIG. 2) which allows fluid to pass into the catheter. A method of using the catheter includes inserting a catheter having a retractable sleeve (10) into a user's body and retracting the retractable sleeve (10) to expose drainage openings (20) and drain fluid from the body.
    Type: Grant
    Filed: August 28, 2009
    Date of Patent: December 11, 2018
    Assignee: C. R. Bard, Inc.
    Inventor: Steven Carleo