Patents by Inventor Edgar Hommann

Edgar Hommann 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: 20060270986
    Abstract: A device for preparing an injection apparatus for making an injection, the device including a connecting element connectable to a protective cap of a vial or ampoule connectable to the injection apparatus, wherein the connecting element is operable to open the protective cap.
    Type: Application
    Filed: May 4, 2006
    Publication date: November 30, 2006
    Inventors: Edgar Hommann, Benjamin Scherer
  • Publication number: 20060270984
    Abstract: An injection device including a needle guard element retracted in an initial state and extendable to protect a needle carried by the injection device.
    Type: Application
    Filed: May 4, 2006
    Publication date: November 30, 2006
    Inventor: Edgar Hommann
  • Publication number: 20060264815
    Abstract: A device for administering, delivering or dispensing a substance, the device including a surface element forming at least portion of a surface of the device and forming or defining an opening, and a priming mechanism for priming the device, wherein the priming mechanism includes an activation element for activating a priming procedure, wherein the activation element is provided in the opening of the surface element in such a way that it is either flush with or inset relative to the surface of the surface element.
    Type: Application
    Filed: April 19, 2006
    Publication date: November 23, 2006
    Inventors: Edgar Hommann, Benjamin Scherer
  • Publication number: 20060264830
    Abstract: A device for administering an injectable product, including a housing, a displaceably mounted product container accommodated by the housing, a plunger in the container so that it can be displaced in a forward-drive direction in order to dispense the product, a plunger rod acting on the plunger in the forward-drive direction and having a releasable retained position, and a spring acting on the plunger rod in the forward-drive direction, the plunger rod releasably held in the retained position in a retaining engagement against the force of the spring, wherein the spring projects into the container in the retained position.
    Type: Application
    Filed: May 4, 2006
    Publication date: November 23, 2006
    Inventor: Edgar Hommann
  • Patent number: 7125395
    Abstract: A device for the controlled delivery of an injectable liquid from a liquid container, wherein a flexible force transferring means transfers the drive force of a drive wheel onto a piston which can be slid axially in the device, a preferably permanently acting restoring force of a spiral spring is applied to the drive wheel in order to advance the piston and expel the liquid, and a locking means locks the drive wheel against rotation and releases the drive wheel to expel the liquid. In one embodiment, the amount of liquid expelled can be indicated by audible clicks and, in one embodiment, the drive wheel moves only incrementally when the locking mechanism releases the drive wheel.
    Type: Grant
    Filed: August 28, 2003
    Date of Patent: October 24, 2006
    Assignee: TecPharma Licensing AG
    Inventors: Edgar Hommann, Christof Kuenzi
  • Publication number: 20060224117
    Abstract: A system for administering an injectable product including an injection syringe carrying a needle, a drive unit and a housing for accommodating the injection syringe and the drive unit, wherein the drive unit moves the injection syringe relative to the housing, and wherein, in some embodiments, a retractor mechanism is provided to retract the needle into the housing after the product is administered.
    Type: Application
    Filed: March 2, 2006
    Publication date: October 5, 2006
    Inventors: Edgar Hommann, Benjamin Scherer, Christoph Rindlisbacher, Ian Thompson
  • Publication number: 20060189938
    Abstract: An injection device including a contact element which is pressed onto a body tissue for an injection, a release for initiating product dispensing, which contact element and release are respectively displaceable along a longitudinal axis of the device between an initial position and an end position, wherein a movement of the release in at least one of the initial position of the contact element and the end position of the release can be prevented.
    Type: Application
    Filed: February 16, 2006
    Publication date: August 24, 2006
    Inventors: Edgar Hommann, Pascal Baer
  • Publication number: 20060129105
    Abstract: A needle protecting device including: a sleeve-shaped base body which may be connected to a casing of the injection device or is formed by a casing of the injection device, a needle protecting sleeve which is mounted on the base body, wherein, in a proximal protective position, the needle protecting sleeve surrounds an injection needle of the injection device and, in a distal position, exposes the injection needle, a first block and a second block, one of which is connected non-sliding to the needle protecting sleeve and the other of which is connected non-sliding to the base body, wherein, in the protective position of the needle protecting sleeve, a blocking mesh is formed by the blocks pushing axially against each other and so preventing the needle protecting sleeve from sliding into the distal position, and a safety-release for releasing the blocking mesh, wherein the first block is formed by an elastically bendable latch which is connected rigidly to one of the needle protecting sleeve and the base body;
    Type: Application
    Filed: October 31, 2005
    Publication date: June 15, 2006
    Inventors: Edgar Hommann, Peter Hostettler
  • Publication number: 20060111666
    Abstract: An injection device for use with a two-chamber ampoule, wherein the device includes a front casing part with which the two-chamber ampoule can be associated, a rear casing part, a threaded drive accommodated by the rear casing part, a piston rod which, during a blending movement, is moved by the threaded drive toward a dispensing end of the device and slaves at least a closing piston of the two-chamber ampoule in the process, wherein a spring element presses the piston rod toward the dispensing end during a delivery movement.
    Type: Application
    Filed: September 1, 2005
    Publication date: May 25, 2006
    Inventors: Edgar Hommann, Benjamin Scherer, Ian Thompson
  • Publication number: 20050279664
    Abstract: A device and method for removing and replacing a needle-protecting cover associated with an injection apparatus, the device comprising a housing, a receptacle in the housing for accommodating the injection apparatus, and a holding mechanism, wherein the receptacle is movable in the housing and, in a first position of the receptacle, the holding mechanism is in a releasing position and, in a second position of the receptacle, the holding mechanism is in a holding position.
    Type: Application
    Filed: May 19, 2005
    Publication date: December 22, 2005
    Inventor: Edgar Hommann
  • Publication number: 20050277886
    Abstract: A device for automatically injecting an active agent, the device involving a syringe filled with an active agent and carrying an injection needle, the syringe displaceable in a receiver by the tension of a spring. A transmission displaceable by at least one spring traverses a first partial path for sticking the injection needle and a second partial path for emptying the active agent from the syringe. The at least one spring acts between the transmission and an intermediate part, and another spring acts between the intermediate part and a support fixedly connected to the receiver. An indicator visible from the outside is connected to the intermediate part, moves only during the second partial path, and traverses a path length that is substantially smaller that the sum of both partial paths.
    Type: Application
    Filed: May 20, 2005
    Publication date: December 15, 2005
    Inventors: Edgar Hommann, Benjamin Scherer, Lorenz Broennimann
  • Patent number: 6974446
    Abstract: A combination of a storage container for an injectable product and a needleless injection device for injecting the product, wherein an adapter is used to establish a fluid connection between the storage container and the injection device, wherein the storage container is connected to a dosing means for dispensing the injectable product to the injection device in doses, and the dosing means includes an actuator arranged in the storage container or reaching into the storage container.
    Type: Grant
    Filed: January 13, 2003
    Date of Patent: December 13, 2005
    Assignee: TecPharma Licensing AG
    Inventors: Edgar Hommann, Ian Thompson
  • Publication number: 20050273061
    Abstract: An injection device including a receptacle for an active substance, which is connected to an injection needle and is accommodated inside a sliding sleeve that can be displaced within a housing by means of a driving force. A sleeve-shaped needle-protecting device is displacable within the housing by means of a spring such that said needle-protecting device moves forward and extends past the injection needle in an axial direction when the injection needle is withdrawn from the body tissue. A lock prevents the needle-protecting device from being manually pushed backward, the lock effective between the needle-protective device and the sliding sleeve, and being automatically deactivated when the sliding sleeve is at least approximately back in its retracted position.
    Type: Application
    Filed: May 23, 2005
    Publication date: December 8, 2005
    Inventors: Edgar Hommann, Benjamin Scherer
  • Patent number: 6960194
    Abstract: A needle protecting device including a base body, a needle protecting sleeve mounted on the base body, wherein in a protective position the sleeve surrounds an injection needle and in a second position exposes the injection needle, a first block and a second block, one connected to the needle protecting sleeve and the other connected to the base body, wherein in the protective position of the sleeve the blocks engage to prevent the sleeve from moving into the second position, and a safety-release for releasing the engagement of the blocks.
    Type: Grant
    Filed: August 29, 2002
    Date of Patent: November 1, 2005
    Assignee: TecPharma Licensing AG
    Inventors: Edgar Hommann, Peter Hostettler
  • Publication number: 20050203466
    Abstract: In an elongated casing, an active agent container connected to an injection needle can be shifted axially by a spring force. Auto-injectors which are sold or distributed filled and with the springs tensed have to be provided with a needle protecting cap to ensure the sterility of the injection needle. When such a needle protecting cap is removed as preparation for using the auto-injector, a tensile force can be exerted on the active agent container. Therefore, the active agent container comprising the injection needle must be prevented from being undesirably pulled forwards. At least one latching tongue prevents the active agent container from being prematurely shifted with respect to the casing, by abutting a flange arranged on a sliding sleeve which accommodates the active agent container. When the auto-injector is placed onto a person's skin, a needle protecting tube is shifted into the casing, forcing the latching tongue away from the flange and, thus, freeing the travel path for needle movement.
    Type: Application
    Filed: December 17, 2004
    Publication date: September 15, 2005
    Inventors: Edgar Hommann, Benjamin Scherer
  • Patent number: 6936028
    Abstract: An injection apparatus including a distally arranged cooling element, wherein the cooling element is detachably coupled to the injection apparatus or to a needle protecting device coupled to the injection apparatus, and a corresponding or complementary cooling container.
    Type: Grant
    Filed: March 4, 2003
    Date of Patent: August 30, 2005
    Assignee: TecPharma Licensing AG
    Inventors: Edgar Hommann, Christoph Rindlisbacher
  • Publication number: 20050137534
    Abstract: A substance delivery device including a casing formed by a first casing portion for a substance reservoir including a piston, a piston rod movable in an advancing direction to move the piston toward an outlet of the reservoir to deliver the substance, a dosing element which performs a dosing movement relative to the casing and, together with the piston rod, performs a delivery movement in the advancing direction, a dosing member connected to the dosing element wherein the dosing member is movable generally transversely to the piston rod to enable the piston rod to be moved counter to the advancing direction, a resetting element movably connected to the first casing portion to perform dosing member and piston rod disengaging and engaging movements, and a cam gear coupling the resetting element to the dosing member, wherein the cam gear forms a guiding rail on which the dosing member is guided.
    Type: Application
    Filed: December 27, 2004
    Publication date: June 23, 2005
    Inventor: Edgar Hommann
  • Publication number: 20050137571
    Abstract: An administering apparatus for administering an injectable substance in doses, wherein the apparatus includes a casing with a reservoir for the substance, a conveying mechanism which acts to deliver a selected dose of the substance from the reservoir, a dosing and activating mechanism which performs a dosing movement for selecting the dose in a dose selection position and a delivery movement in an activating direction as far as a front end position for delivering the selected dose, and which is coupled to the conveying mechanism such that the delivery movement causes the selected dose to be delivered, a dosage indicator sleeve coupled to the dosing and activating mechanism such that the dosage indicator sleeve is moved relative to the casing by the dosing movement of the dosing and activating mechanism to indicate the selected dose, and a blocking member in a blocking engagement with the dosing and activating mechanism in the front end position to prevent the dosing and activating mechanism from moving counte
    Type: Application
    Filed: December 27, 2004
    Publication date: June 23, 2005
    Inventor: Edgar Hommann
  • Publication number: 20050085776
    Abstract: An injection device for administering a fluid product including operating means pivotable in a radial direction relative to the device about a fulcrum arranged laterally on the device, wherein the operating means includes a protrusion which co-operates with dispensing means for dispensing the product via a surface oblique with respect to a longitudinal axis of the device, such that the dispensing means may be moved in an axial direction relative to the device by pivoting the operating means. In some embodiments, the device may further include a moveable releasing element for releasing a dose, wherein the releasing element projects through an opening, the dimensions of the opening limiting movement of the releasing element in accordance with a predetermined dose amount. In some embodiments, the device may further include a shiftable sleeve arranged such that, in one position, the sleeve surrounds an injection needle associated with the device.
    Type: Application
    Filed: October 16, 2003
    Publication date: April 21, 2005
    Inventors: Edgar Hommann, Hans Himbert
  • Publication number: 20050049561
    Abstract: A device for administering an injectable product including a casing, an injection mechanism including an injection needle pointing in an insertion direction, and a protective cap for the injection needle wherein, in one embodiment, the administering device includes a removing device for removing the protective cap from the injection needle and, in another embodiment, the administering device includes a needle protecting sleeve shiftable generally in alignment with the casing and generally between a front position, advanced relative to the casing, for protecting the injection needle and to a rear position, retracted relative to the casing, for inserting the injection needle into a tissue. In one embodiment, the needle protecting sleeve is prevented from moving completely into the rear position by a lock when the protective cap is protecting the injection needle.
    Type: Application
    Filed: August 25, 2004
    Publication date: March 3, 2005
    Inventors: Edgar Hommann, Benjamin Scherer