Patents Assigned to Dentsply IH AB
  • Patent number: 10920092
    Abstract: An antibacterial device is disclosed that includes a substrate and an antibacterial coating or antibacterial surface being provided on at least a part of the substrate's surface. The antibacterial coating or surface includes Angstrom scale flakes, where the Angstrom scale flakes are arranged in a standing position on the substrate surface and are attached to the substrate surface via edge sides thereof. The Angstrom scale flakes can, for example, be graphene flakes, or graphite flakes having a thickness of a few atom layers. It has been found that such standing flakes are efficient in killing prokaryotic cells but do not harm eukaryotic cells.
    Type: Grant
    Filed: May 4, 2018
    Date of Patent: February 16, 2021
    Assignee: DENTSPLY IH AB
    Inventors: Martin Lovmar, Santosh Pandit, Venkata R. S. S. Mokkapati, Jie Sun
  • Patent number: 10905852
    Abstract: A urinary catheter is disclosed, comprising a tubular shaft extending between an insertable end and a discharge end, and a tip fixedly connected to said insertable end of the tubular shaft. The tip has an outer diameter which at all places is equal to or lower than the outer diameter of the tubular shaft, and is very soft, so that the hardness of the tip is equal to or lower than 60 micro Shore A. It has been found that such a soft tip provides a catheter which is easier to insert into the urethra, in particular in urethras providing various types of obstacles. A corresponding method of manufacturing is also disclosed.
    Type: Grant
    Filed: December 21, 2015
    Date of Patent: February 2, 2021
    Assignee: DENTSPLY IH AB
    Inventors: Martin Nyman, Niklas Dahlberg
  • Patent number: 10905849
    Abstract: A medical device assembly is disclosed, comprising a medical device, such as a urinary catheter, and preferably having a hydrophilic surface coating, and a package forming a closed compartment around the catheter. The package is formed of at least one sheet of tearable material and comprises a first weld extending along a first side in a first direction of the package and a second weld extending along a second side in a second direction of the package. The first and second directions are different and preferably orthogonal to each other. A tear line is provided in the second weld, and arranged to direct a subsequent tear towards the first weld. Further, the first weld is provided with an inward protrusion, protruding inwardly towards the closed compartment, at a distance from the second weld. A corresponding method of production is also disclosed.
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: February 2, 2021
    Assignee: DENTSPLY IH AB
    Inventors: Thomas Steindahl, Kristina Eklöf
  • Patent number: 10568730
    Abstract: A urethral stent for arrangement in the urethra of a patient is disclosed. The ethereal stent includes a tubular body having first and second openings, retention elements connected to the tubular body at the first opening and to the tubular body at a distance from the first retention element, and a valve. The valve includes a valve seat formed by the first opening and a valve element that is pivotably connected to the tubular body and/or the valve seat. The valve is pivotable between a closed position and an open position to close and open the lumen, respectively. The valve is at least partly made of a ferromagnetic material and has an area which exceeds the area of the first opening. A bladder control assembly comprising the urethral stent is also disclosed.
    Type: Grant
    Filed: June 10, 2019
    Date of Patent: February 25, 2020
    Assignee: DENTSPLY IH AB
    Inventors: Johanna Forell, Elin Johansson, Jenny Mottare, Jan Utas
  • Patent number: 10569008
    Abstract: A portable irrigation system includes a reservoir for an irrigation liquid, a probe for arrangement in a user, an electrical system that directly or indirectly pumps the irrigation liquid from the reservoir to the probe, a control unit coupled to the electrical pump to control the electrical pump and to transfer the irrigation liquid, and tubing to provide fluid communication between the reservoir, the control unit and the probe. The control unit also includes at least one manually operable control element to control the electrical pump.
    Type: Grant
    Filed: May 14, 2018
    Date of Patent: February 25, 2020
    Assignee: DENTSPLY IH AB
    Inventor: Fredrik Andersson
  • Patent number: 10569009
    Abstract: Methods and systems for automated control of the inflation of an inflatable retention member, e.g. a balloon, in a catheter are disclosed. One catheter is preferably a rectal or anal catheter, and the inflation is controlled by a controller. A plurality of predetermined inflation levels are provided, and for each of level, a pumping time threshold and a pressure level threshold are defined. The pressure in the balloon is continuously measured during the inflation. An inflation level is selected form said plurality of inflation levels, and an electric pump is used to inflate the inflatable retention member. Operation of the electric pump is continued until one of the pumping time threshold and pressure level threshold of the selected inflation level has been reached.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: February 25, 2020
    Assignee: DENTSPLY IH AB
    Inventors: Göran Eliasson, Andrea Schmid, Kjell Wellenstam
  • Patent number: 10569046
    Abstract: A medical device assembly is disclosed, comprising a medical device, such as a urinary catheter, and preferably having a hydrophilic surface coating, and a package forming a closed compartment around the catheter. The package is formed of at least one sheet of tearable material and comprises a first weld extending along a first side in a first direction of the package and a second weld extending along a second side in a second direction of the package. The first and second directions are different and preferably orthogonal to each other. A tear line is provided in the second weld, and arranged to direct a subsequent tear towards the first weld. Further, the first weld is provided with an inward protrusion, protruding inwardly towards the closed compartment, at a distance from the second weld. A corresponding method of production is also disclosed.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: February 25, 2020
    Assignee: DENTSPLY IH AB
    Inventors: Thomas Steindahl, Kristina Eklöf
  • Patent number: 10384033
    Abstract: A medical device assembly is disclosed, including a medical device, preferably having a hydrophilic surface coating, and a package accommodating said medical device. The package if formed of two sheets of foil material, a first foil of which has been deep drawn into a trough shape, the package further comprising a resealable opening arranged within the bounds of the second foil. The medical device may e.g. be a urinary catheter.
    Type: Grant
    Filed: September 15, 2014
    Date of Patent: August 20, 2019
    Assignee: DENTSPLY IH AB
    Inventor: Evelina Gustavsson
  • Patent number: 10350345
    Abstract: A container for medical use forming a closed compartment for carrying a pressurized liquid includes a side wall member; a rigid bottom portion; a rigid top portion having a through hole; a lid arranged to cover and seal a filling hole; a pressure valve; and a flexible tube arranged inside the closed compartment. The first end of the flexible tube being provided with an opening towards the closed compartment and the second end of the flexible tube is connected to the top portion and in fluid communication with the through hole in the rigid top portion. The side wall member is flexible such that said container is reversibly foldable and unfoldable to be arrangeable in a compact state and an expanded state.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: July 16, 2019
    Assignee: DENTSPLY IH AB
    Inventors: Fredrik Andersson, Marie-Josee Michon-Gente
  • Patent number: 10279159
    Abstract: A coupling device for a tubular arrangement for medical use including a first connector part and a second connector part and, an engagement/disengagement member for at least assisting in engaging and disengaging the engagement between said connector parts, wherein the first connector part includes at least two female connecting portions arranged in a first connector surface and a guiding edge protruding from the first connector surface arranged around the at least two female connecting portions and the second connector part includes at least two male connecting portions arranged in a second connector surface, and wherein at least one of the first connector part and the second connector part includes a locking element arranged to rotatably engage with the engagement/disengagement member.
    Type: Grant
    Filed: March 27, 2014
    Date of Patent: May 7, 2019
    Assignee: DENTSPLY IH AB
    Inventors: Erik Andréen, Fredrik Andersson
  • Patent number: 10238832
    Abstract: A catheter assembly is disclosed, comprising a catheter, such as a urinary catheter, which at least a partly is provided with a hydrophilic coating. The catheter assembly further comprises a wetting fluid. The receptacle is in direct contact with the hydrophilic coating of the catheter over essentially the entire length of the part of the catheter being provided with the hydrophilic coating. This may e.g. be achieved by using a shrink wrap material. In order to accomplish adequate wetting, channels or the like may be provided on the inner surface of the receptacle or the outer surface of the catheter.
    Type: Grant
    Filed: August 28, 2014
    Date of Patent: March 26, 2019
    Assignee: DENTSPLY IH AB
    Inventors: Evelina Gustavsson, Jan Utas
  • Patent number: 10238788
    Abstract: A portable irrigation system comprising a reservoir for an irrigating liquid, a probe for arrangement in a user, an electrical system, a control unit for controlling the transfer of irrigation liquid and tubing providing fluid communication between said reservoir, control unit and probe.
    Type: Grant
    Filed: June 27, 2013
    Date of Patent: March 26, 2019
    Assignee: DENTSPLY IH AB
    Inventor: Erik Andréen
  • Patent number: D873151
    Type: Grant
    Filed: April 17, 2017
    Date of Patent: January 21, 2020
    Assignee: DENTSPLY IH AB
    Inventors: Anna Laliberté, Anna Kylberg Malmborg, Gustaf Ljunglöf, Urban Ahlgren
  • Patent number: D873997
    Type: Grant
    Filed: October 2, 2017
    Date of Patent: January 28, 2020
    Assignee: DENTSPLY IH AB
    Inventors: Gustaf Ljunglöf, Niklas Dahlberg, Anna Kylberg Malmborg
  • Patent number: D879602
    Type: Grant
    Filed: April 18, 2018
    Date of Patent: March 31, 2020
    Assignee: DENTSPLY IH AB
    Inventor: Urban Ahlgren
  • Patent number: D879953
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: March 31, 2020
    Assignee: DENTSPLY IH AB
    Inventors: Gustaf Ljunglöf, Dan Garhamn
  • Patent number: D882762
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: April 28, 2020
    Assignee: DENTSPLY IH AB
    Inventor: Martin Lovmar
  • Patent number: D882763
    Type: Grant
    Filed: January 28, 2019
    Date of Patent: April 28, 2020
    Assignee: DENTSPLY IH AB
    Inventor: Martin Lovmar
  • Patent number: D886280
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: June 2, 2020
    Assignee: DENTSPLY IH AB
    Inventor: Martin Lovmar
  • Patent number: D899591
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: October 20, 2020
    Assignee: DENTSPLY IH AB
    Inventors: Pär Bergström, Erik Andréen, Fredrik Andersson, Marie-Josée Michon-Gente