Patents by Inventor Erik Ethelfeld

Erik Ethelfeld 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: 20080009805
    Abstract: The present invention generally relates to skin-mountable devices. A device in accordance with the invention comprises a first skin-mountable unit having a mounting surface comprising adhesive means for adhering the unit to the skin of a subject, and a second handling unit releasably attached to the skin-mountable unit. The handling unit comprises an interior space at least partially accommodating the skin-mountable unit and has an opening through which the skin-mountable member can be moved when detached from the handling unit, the handling unit having a portion surrounding the opening. The device further comprises a seal member releasably attached to the circumferential portion, thereby providing a closed space for the skin-mountable unit.
    Type: Application
    Filed: November 4, 2005
    Publication date: January 10, 2008
    Applicant: Novo Nordisk A/S
    Inventor: Erik Ethelfeld
  • Publication number: 20070066955
    Abstract: The present invention provides an apparatus comprising a housing and a flexible reservoir adapted to contain a fluid and having a septum member formed from a needle-penetratable self-sealing material. The flexible reservoir is arranged within the housing in combination with mounting means arranged within or formed by the housing, wherein the mounting means engages the septum member to thereby mount the flexible reservoir relative to the housing. In this way a secure fixation between the reservoir and the housing is provided without having to interfere with the general flexibility of the reservoir, e.g. substantially the entire flexible reservoir apart from the outlet/mounting means may be arranged free to move relative to the housing, this allowing the reservoir to be emptied to a high degree.
    Type: Application
    Filed: April 20, 2006
    Publication date: March 22, 2007
    Applicant: Novo Nordisk A/S
    Inventors: Philip Sparholt, Erik Ethelfeld
  • Publication number: 20070049865
    Abstract: The invention provides a transcutaneous medical device (502, 250, 150, 600) comprising a lower surface adapted for application towards the skin of a subjet, attaching means (571, 272, 161) for securing the lower surface relative to the skin, and a transcutaneous device (530, 182, 213, 651) adapted to penetrate the skin of the subject. The transcutaneous device is mounted for movement be-tween an extended position in which the transcutaneous device projects relative to the lower surface and a retracted position in which the transcutaneous device is retracted relative to the lower surface.
    Type: Application
    Filed: July 30, 2004
    Publication date: March 1, 2007
    Applicant: Novo Nordisk A/S
    Inventors: Jim Radmer, Erik Ethelfeld
  • 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
  • Publication number: 20070016159
    Abstract: The present invention provides an apparatus comprising a flexible reservoir comprising first and second flexible foil portions sealed together to form an enclosed cavity adapted to contain a fluid, the reservoir having a pouch-like configuration defining a general plane, a needle-penetratable outlet being arranged on a portion of the reservoir which is inclined relative to the general plane. The apparatus further comprises a needle having a generally straight inlet portion and an outlet, the inlet being adapted to be arranged in fluid communication with the reservoir, wherein the needle and the reservoir are arranged moveable relative to each from an initial position in which there is no fluid communication therebetween and a connected position in which the needle inlet is arranged in fluid communication with the reservoir through the reservoir outlet, and wherein the needle in the connected position penetrates the reservoir outlet substantially in parallel with the general plane.
    Type: Application
    Filed: April 20, 2006
    Publication date: January 18, 2007
    Applicant: Novo Nordisk A/S
    Inventors: Philip Sparholt, Erik Ethelfeld
  • Publication number: 20060142698
    Abstract: A device comprises a housing having a mounting surface adapted for application to the skin of a subject, a needle with a pointed end portion adapted to penetrate the skin the subject, the needle having a first position in which the distal end portion is retracted within the housing, and a second position in which the distal end portion projects relative to the mounting surface. The device further comprises actuatable driving means actuatable to cause activation as well as release of the driving means, thereby moving the needle from the first position to the second position. By this arrangement the needle device can be supplied to the user in a non-energized state, the energizing taking place when the device is actuated by the user which means that energy will be stored only for a period from a few seconds to a few hours or days.
    Type: Application
    Filed: November 4, 2005
    Publication date: June 29, 2006
    Applicant: Novo Nordisk A/S
    Inventor: Erik Ethelfeld
  • Publication number: 20060135913
    Abstract: The present invention generally relates to the insertion of needles or needle-like members. Thus, a device comprises a housing having a mounting surface adapted for application to the skin of a subject, and a needle unit connected to the housing by a hinge allowing the needle unit to pivot corresponding to a pivoting axis defined by the hinge, the pivoting axis being arranged substantially in parallel with the mounting surface. The needle unit comprises a needle having a distal pointed portion adapted to penetrate the skin of the subject, the distal portion extending generally perpendicular to the mounting surface, and a proximal portion arranged substantially corresponding to the pivoting axis, whereby the needle unit is arranged to pivot between a first position in which the distal portion of the needle is retracted within the housing, and a second position in which the distal portion projects relative to the mounting surface. The needle may e.g. be in the form of a hollow needle or a needle sensor.
    Type: Application
    Filed: November 4, 2005
    Publication date: June 22, 2006
    Applicant: Novo Nordisk A/S
    Inventor: Erik Ethelfeld
  • Publication number: 20060095014
    Abstract: A medical device is provided, comprising a first unit and a releasably attachable second unit. The first unit comprises a mounting surface adapted for application to the skin of a subject, and a transcutaneous device comprising a distal pointed end adapted to penetrate the skin of the subject, wherein the transcutaneous device has a first position in which the distal end is retracted relative to the mounting surface, and a second position in which the distal end projects relative to the mounting surface. The second unit comprises actuatable driving means adapted to move the transcutaneous device from the first position to the second position when the driving means is actuated with the second unit attached to the first unit. By this arrangement the first unit can be applied to the skin of the subject using the second unit as a gripping and handling means, whereafter the driving means can be actuated for insertion of the transcutaneous device.
    Type: Application
    Filed: October 14, 2005
    Publication date: May 4, 2006
    Applicant: Novo Nordisk A/S
    Inventor: Erik Ethelfeld
  • Patent number: 5800338
    Abstract: A tampon or closure device for insertion into an external opening of an artificial or natural body canal of an animal or human being includes a resilient compressed plug-like body of a molded material, the body having a longitudinal direction and being expandable to a cross-sectional dimension ensuring closure of the body canal when inserted in the opening with the longitudinal direction extending longitudinally in the canal. The body is provided with a withdrawal handle element protruding from the body and connected with an anchor part encapsulated in the body and having a relatively large bearing face against the surrounding molded material of the body. The handle element and anchor part are made from a material with a knitted structure to provide a 3-dimensional bond to the molded material of the body where the anchor part is designed as a soft flexible element oriented in the longitudinal direction.
    Type: Grant
    Filed: October 17, 1996
    Date of Patent: September 1, 1998
    Assignee: Coloplast A/S
    Inventors: Ib Kollerup, Erik Ethelfeld