Patents by Inventor Steffen Hansen

Steffen Hansen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20080167641
    Abstract: The present invention provides a medical device comprising a transcutaneous device. The medical device further comprises a controller for detecting a first condition representative of the transcutaneous device being arranged in a subcutaneous first position, and for detecting a second condition representative of the transcutaneous device being arranged in a non-subcutaneous second position, wherein the controller is adapted for actuating an alarm when a condition representative of the transcutaneous device being arranged in a non-sub-cutaneous position is detected.
    Type: Application
    Filed: May 15, 2006
    Publication date: July 10, 2008
    Applicant: Novo Nordisk A/S
    Inventors: Steffen Hansen, Ole Christian Nielsen, Henrik Bengtsson, Jens Peter Jensen
  • Publication number: 20070112301
    Abstract: The invention provides an actuator system comprising an actuator member having first and second positions. The system further comprises actuating means for moving the actuator member between the first and second positions and detection means for detecting the first respectively the second position and supplying time signals indicative thereof. A controller determines on the basis of supplied time signals the time lapsed when the actuator member is moved between the first and second positions in a given direction, the controller comprising information representing at least one defined time range, each time range being associated with movement of the actuator member in a given direction between the first and second positions and a given actuation force, the controller being adapted to compare the determined time lapsed with the defined time range(s) and perform an action corresponding to the time range associated with the determined time lapsed.
    Type: Application
    Filed: September 29, 2006
    Publication date: May 17, 2007
    Applicant: Novo Nordisk A/S
    Inventors: Jan Preuthun, Ole Nielsen, Steffen Hansen, Bjorn Larsen, Henrik Bengtsson
  • Publication number: 20070104596
    Abstract: The invention provides a pump assembly comprising an actuator lever, a supporting structure, a pump comprising a pump member moveable by actuation of the actuator lever, and an actuator for moving the actuator lever. A first stationary pivoting joint is formed between the actuator lever and the supporting structure, and a second floating pivoting joint is formed between the actuator lever and the pump member allowing the pump member to float relative to the actuator lever, the floating pivoting point providing a constant-length actuator arm defined between the first pivoting joint and the second pivoting joint.
    Type: Application
    Filed: September 29, 2006
    Publication date: May 10, 2007
    Applicant: Novo Nordisk A/S
    Inventors: Jan Preuthun, Ole Nielsen, Steffen Hansen, Bjorn Larsen, Henrik Bengtsson, Leif Johannsen, Finn Jensen
  • Publication number: 20070021733
    Abstract: A medical device is provided comprising a reservoir adapted to contain a fluid drug in an interior thereof, and a pump assembly. The pump assembly comprises a pump inlet, a pump outlet and an internal flow path arranged there between, and a fluid connector having an inlet and an outlet. The fluid connector is arranged to be operated from an initial state in which the fluid connector is arranged within the interior of the pump and an actuated state in which fluid communication is established between the interior of the reservoir and the interior of the pump assembly via the fluid connector and with the outlet of the fluid connector being arranged in the flow path of the pump assembly.
    Type: Application
    Filed: April 20, 2006
    Publication date: January 25, 2007
    Applicant: Novo Nordisk A/S
    Inventors: Steffen Hansen, Bjorn Larsen, Claus Moller, Ole Nielsen, Jim Radmer, Jan Preuthun, Philip Sparholt, Erik Ethelfeld
  • Patent number: 7104972
    Abstract: An end-of-content arrangement for preventing a dose setting member of an injection device to be set to a dose larger that the medicament remaining in the injection device. The arrangement is particular suitable for injection devices operating with non-equistant dose volumes. The arrangement comprises an indentation provided on the housing or on the dose setting and injection member which indentation arrest a stop member when less than one dose unit is left in the cartridge. The stop member is coupled to the dose setting member such that the interaction between the indentation and the stop member prevents a dose larger that the remaining medication in being set.
    Type: Grant
    Filed: July 1, 2003
    Date of Patent: September 12, 2006
    Assignee: Novo Nordisk A/S
    Inventors: Claus Schmidt Moller, Steffen Hansen, Christian Sorensen, Thomas Dedenroth Miller
  • Patent number: 6948918
    Abstract: The invention relates to membrane pumps for delivering liquids. More specifically, a pump is provided having a pump housing with a pump cavity formed between first and second wall portions thereof, and an pump membrane pump membrane having first and second membrane surfaces arranged within the pump cavity, whereby a pump chamber is provided between the first wall portion and the first membrane surface, and an actuation chamber is provided between the second wall and the second membrane surface. Inlet means comprising an inlet valve in fluid communication with the pump chamber, and outlet means comprising an outlet valve in fluid communication with the pump chamber are provided. The pump membrane has a maximum volume position, and a drained volume position in which the first membrane surface in a stretched state abuts the first wall.
    Type: Grant
    Filed: September 25, 2003
    Date of Patent: September 27, 2005
    Assignee: Novo Nordisk A/S
    Inventor: Steffen Hansen
  • Patent number: 6945961
    Abstract: An injection device having an incremental clicking mechanism providing the user with an indication of the number of doses being set. For handling different types of medicaments having different dose volumes in the same type of injection device it is beneficial to provide an additional clicking mechanism which is easy changeable. The clicking mechanism is preferably a curved track provided between the dose setting member and a non-rotatable clicker element.
    Type: Grant
    Filed: July 1, 2003
    Date of Patent: September 20, 2005
    Assignee: Novo Nordisk A/S
    Inventors: Thomas Dedenroth Miller, Claus Schmidt Moller, Steffen Hansen
  • Publication number: 20040199125
    Abstract: An injection device comprising a housing and a dose setting mechanism including a dose setting element. Contrary to prior art injection devices, the dose setting element can only be set at a few different dose settings. This is established by forming the dose setting element as a rotatable dish concealed within the housing and having a number of projections projecting outside the boundaries of the housing through a slot in the housing. A dose is set by activating a projection which in addition provides the user with a tactile guidance. Usually one projection is provided for one dose setting limiting the number of doses to be set to the number of projections.
    Type: Application
    Filed: February 3, 2004
    Publication date: October 7, 2004
    Inventors: Thomas Dedenroth Miller, Steffen Hansen, Niels Christian Egholm Sorensen
  • Publication number: 20040122530
    Abstract: The present invention relates to an indicating device adapted to be used in a system comprising a drug delivery system in combination with an indicating device for conveniently providing a user of a portable drug delivery device with information in respect of the delivery process. The delivery device is adapted for delivering a drug from a reservoir into a body of a user in accordance with a delivery rate value or profile, and comprises means for providing data information to the indicating device. The indicating device comprises means for receiving and storing data information from the infusion device, as well as timer means, where processor means is adapted for calculating an estimated time-dependent value based upon the received data and time information, and associated with indication means such as a display for indicating a calculated value, this allowing the indicating device to provide updated information independently of the delivery device.
    Type: Application
    Filed: September 29, 2003
    Publication date: June 24, 2004
    Inventors: Steffen Hansen, Peter Christian Klitgaard, Per Hvid Hansen
  • Publication number: 20040115068
    Abstract: The invention relates to membrane pumps for delivering liquids. More specifically, a pump is provided having a pump housing with a pump cavity formed between first and second wall portions thereof, and an pump membrane pump membrane having first and second membrane surfaces arranged within the pump cavity, whereby a pump chamber is provided between the first wall portion and the first membrane surface, and an actuation chamber is provided between the second wall and the second membrane surface. Inlet means comprising an inlet valve in fluid communication with the pump chamber, and outlet means comprising an outlet valve in fluid communication with the pump chamber are provided. The pump membrane has a maximum volume position, and a drained volume position in which the first membrane surface in a stretched state abuts the first wall.
    Type: Application
    Filed: September 25, 2003
    Publication date: June 17, 2004
    Inventors: Steffen Hansen, Per Elgard Pedersen
  • Publication number: 20040068236
    Abstract: An end-of-content arrangement for preventing a dose setting member of an injection device to be set to a dose larger that the medicament remaining in the injection device. The arrangement is particular suitable for injection devices operating with non-equistant dose volumes. The arrangement comprises an indentation provided on the housing or on the dose setting and injection member which indentation arrest a stop member when less than one dose unit is left in the cartridge. The stop member is coupled to the dose setting member such that the interaction between the indentation and the stop member prevents a dose larger that the remaining medication in being set.
    Type: Application
    Filed: July 1, 2003
    Publication date: April 8, 2004
    Inventors: Claus Schmidt Moller, Steffen Hansen, Christian Sorensen, Thomas Dedenroth Miller
  • Publication number: 20040064104
    Abstract: An injection device comprising an incremental clicking mechanism providing the user with an indication of the number of doses being set. For handling different types of medicaments having different dose volumes in the same type of injection device it is beneficial to provide an additional clicking means which is easy changeable. In this way different dose volumes can be dispensed by the same type of injection devices simply by utilizing different clicking means. The clicking means is preferably a curved track provided between the dose setting member and a non-rotatable clicker element.
    Type: Application
    Filed: July 1, 2003
    Publication date: April 1, 2004
    Inventors: Thomas Dedenroth Miller, Claus Schmidt Moller, Steffen Hansen
  • Patent number: 6692472
    Abstract: An injection device made up from a housing, a dose setting and injection mechanism, a dose setting member and an injection button is described. The dose setting and injection mechanism is made as a preassembled unit insertable into the housing. Both the dose setting member and the injection button is thereafter connected to the preassembled dose setting and injection mechanism inside the boundaries of the housing, while being accessible for a user from outside the housing. The same preassembled dose setting and injection mechanism can fit into a large variety of different houses making production of different variants of an injection device somewhat easier.
    Type: Grant
    Filed: May 1, 2001
    Date of Patent: February 17, 2004
    Assignee: Novo Nordisk A/S
    Inventors: Steffen Hansen, Thomas Dedenroth Miller
  • Patent number: 6582404
    Abstract: A limiting mechanism which prevents the setting of a dose, which exceeds the amount of liquid left in a cartridge of an injection device, is disclosed. The injection device is the type where a dose is set by rotating a dose setting member relative to a driver and away from a fixed stop in the injection device. The dose setting member interfaces the driver such that the dose setting member can be rotated in one direction without rotating the driver. The dose is injected by rotating back the dose setting member which during the backward rotation carries the driver with it. Rotating the driver causes the piston rod to move forward inside the cartridge and expel some of the liquid contained in the cartridge. The driver is provided with a track having a length which is related to the total amount of liquid in the cartridge and which track is engaged by a track follower coupled to the dose setting member to follow rotation of this dose setting member.
    Type: Grant
    Filed: September 6, 2000
    Date of Patent: June 24, 2003
    Assignee: NNA/S
    Inventors: Peter Christian Klitgaard, Steffen Hansen, Bo Radmer, Claus Schmidt Møller
  • Publication number: 20030100883
    Abstract: A glass cartridge which can be utilized both in an insulin pump system and in an insulin injection system. The glass cartridge contains U200 insulin. In order to obtain a suitable accuracy of the doses delivered by the system, the inside diameter of the cartridge must be in the range 7.45 to 9.32 mm.
    Type: Application
    Filed: August 23, 2002
    Publication date: May 29, 2003
    Inventors: Lars Thougaard Kristensen, Steffen Hansen, Lars Peter Klitmose
  • Patent number: 6524280
    Abstract: Described is a dose setting limiter for medical injectors of the type having a housing accommodating an ampoule-containing medicine sufficient for a number of dosed injections, a rotary dose setting knob, which is rotational relative to the housing and by which doses may be set by rotating the dose setting knob and an injection button which, when activated, administers the set dose. The dose setting limiter includes a stationary first part connected to the housing, and a second part fitted over the rotary dose setting knob, the second part being able to rotate together with the dose setting knob when setting up a dose and the second part being rotational relative to the first part. A third part is placed between the first part and the second part, the third part having means cooperating with means on the second part for limiting the dose setting.
    Type: Grant
    Filed: January 24, 2001
    Date of Patent: February 25, 2003
    Assignee: Noro Nordisk A/S
    Inventors: Steffen Hansen, Peter Christian Klitgaard
  • Patent number: 6379339
    Abstract: The present invention relates to syringes comprising a housing (1), a dose setting mechanism in the housing, an injection button (6), and a needle receiving member. By this syringe doses of a medicine can be set by the dose setting mechanism and by operating the injection button (6) the set dose can be pressed out from an ampoule accommodated in the housing (1) through a needle (5) mounted on the needle receiving member. The housing further comprises an accessible compartment covered by a lid (10) or a cap (8) in which compartment accessories (11) are stored.
    Type: Grant
    Filed: September 11, 1997
    Date of Patent: April 30, 2002
    Assignee: Nova Nordisk A/S
    Inventors: Christian Peter Klitgaard, Steffen Hansen
  • Publication number: 20020007154
    Abstract: An injection device made up from a housing, a dose setting and injection mechanism, a dose setting member and an injection button is described. The dose setting and injection mechanism is made as a preassembled unit insertable into the housing. Both the dose setting member and the injection button is thereafter connected to the preassembled dose setting and injection mechanism inside the boundaries of the housing, while being accessible for a user from outside the housing. The same preassembled dose setting and injection mechanism can fit into a large variety of different houses making production of different variants of an injection device somewhat easier.
    Type: Application
    Filed: May 1, 2001
    Publication date: January 17, 2002
    Inventors: Steffen Hansen, Thomas Dedenroth Miller
  • Patent number: 6305112
    Abstract: A frame for framing pictures has frame sections each having an external side wall connecting a channel for corner brackets on the back of the frame section with a visible front surface, which extends from the side wall towards a picture element in the frame. A screen wall extends from a holding lip down past a supporting lip to a bottom surface. A clear gap between the front surface of the frame section and the screen wall is of a smaller width than the distance from the holding lip to the bottom surface.
    Type: Grant
    Filed: March 22, 1999
    Date of Patent: October 23, 2001
    Inventor: C. C. Steffen Hansen
  • Publication number: 20010014791
    Abstract: Described is a dose setting limiter for medical injectors of the type having a housing accommodating an ampoule-containing medicine sufficient for a number of dosed injections, a rotary dose setting knob, which is rotational relative to the housing and by which doses may be set by rotating the dose setting knob and an injection button which, when activated, administers the set dose. The dose setting limiter includes a stationary first part connected to the housing, and a second part fitted over the rotary dose setting knob, the second part being able to rotate together with the dose setting knob when setting up a dose and the second part being rotational relative to the first part. A third part is placed between the first part and the second part, the third part having means cooperating with means on the second part for limiting the dose setting.
    Type: Application
    Filed: January 24, 2001
    Publication date: August 16, 2001
    Inventors: Steffen Hansen, Peter Christian Klitgaard