Patents by Inventor Lars Hofmann Christensen
Lars Hofmann Christensen 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).
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Patent number: 7803128Abstract: This invention relates to a doser comprising a syringe (2) with a needle (3) which extends beyond the doser (1), which comprises an engagement face (4) in the vicinity of the needle so that the engagement face rests against the surface of the tissue into which the needle is inserted. Detector means (5) are provided on said engagement face to sample signals on the skin of the patient. The invention further provides means (13) for receiving external information related to health monitoring of a patient. This provides a doser that may record heart rate, EKG, BGM and hypo-alarm administered medicine. The doser may further be arranged to calculate an appropriate dose of medication on the basis of a number of acquired inputs.Type: GrantFiled: June 14, 2007Date of Patent: September 28, 2010Assignee: Novo Nordisk A/SInventors: Lars Hofmann Christensen, Jens Ulrik Poulsen, Jan H. Simonsen
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Patent number: 7597679Abstract: This invention relates to a safety system for an electrically driven medical delivery device for delivering a dose of medication, wherein the safety system is configured for preventing delivery of an erroneous dose of the medicament and comprising detector means for registering mechanical movement, the system comprising at least two detector means (10, 11) for detecting a mechanical parameter and for emitting signals to control circuits (14, 15) configured for controlling the rower supply to driving means (12) for the delivery device. Further, this invention relates to a computer-readable medium comprising a program for controlling a delivery device etc. This allows providing a system that works very quickly, accurately and reliable as to preventing an erroneous dose of medication.Type: GrantFiled: March 26, 2003Date of Patent: October 6, 2009Assignee: Novo Nordisk A/SInventors: Soren Kragh Jespersen, Jens Aage Munk, Jim Radmer, Jens Ulrik Poulsen, Lars Hofmann Christensen, Lars Peter Klitmose
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Patent number: 7397730Abstract: The invention relates to a timer device capable of performing one or more control actions in response to the time lapsed since a user initiated action took place. The timer device comprises contact means operatable between two conditions, timer means, and means for storing first and second time stamps. The device further comprises control means for setting a first time stamp in response to the contact means being operated between first and second conditions, setting a second time stamp in response to the contact means being operated between the second and first conditions, calculating the time elapsed between the two time stamps, comparing the elapsed time with a preset time value, and performing a control action if the elapsed time is greater than the preset time value.Type: GrantFiled: October 5, 2006Date of Patent: July 8, 2008Assignee: Novo Nordisk A/SInventors: Ole Skyggebjerg, Lars Hofmann Christensen, Rasmus Panduro, Nina Bjorlig, Steffen Lav, Barry Weben, Manuel Alvarez Icaza, Steven Syme
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Patent number: 7282029Abstract: A method of self treating a disease, such as diabetes, includes collecting in one or more databases data representing values of parameters that related to the self treatment. The data is processed to provide a plurality of alternate choices between two or more actions that may be taken and a corresponding value for each action is calculated. A computerized system may be employed to perform the above method and the system may include a computer readable medium for executing the method.Type: GrantFiled: September 16, 2003Date of Patent: October 16, 2007Assignee: Novo Nordisk A/SInventors: Jens Ulrik Poulsen, Lars Hofmann Christensen, Soren Aasmul
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Patent number: 7133329Abstract: The invention relates to a timer device capable of performing one or more control actions in response to the time lapsed since a user initiated action took place. The timer device comprises contact means operatable between two conditions, timer means, and means for storing first and second time stamps. The device further comprises control means for setting a first time stamp in response to the contact means being operated between first and second conditions, setting a second time stamp in response to the contact means being operated between the second and first conditions, calculating the time elapsed between the two time stamps, comparing the elapsed time with a preset time value, and performing a control action if the elapsed time is greater than the preset time value.Type: GrantFiled: July 14, 2003Date of Patent: November 7, 2006Assignee: Novo Nordisk A/SInventors: Ole Skyggebjerg, Lars Hofmann Christensen, Rasmus Panduro, Nina Bjorlig, Steffen Lav, Barry Weben, Manuel Alvarez-Icaza, Steven Syme
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Patent number: 6726661Abstract: Described is an electronic injection device wherein an electronic circuit is designed to work in two alternative modes: an air shot mode and a dose injection mode. When working in the air shot mode a small predetermined air shot dose is pressed out from the ampule when the injection button is actuated. When working in the injection mode, a dose set by operation of the dose setting means is injected by operation of the injection button. The electronic injection device is normally working in the air shot mode but shifts to work in the dose injection mode when it receives a signal indicating that the dose setting means has been operated. The circuit returns to its air shot mode when receiving a signal indicating that the set dose has been injected. This signal can originate either from a switch indicating that the protection cap is mounted or from a switch indicating that the injection button has been pressed.Type: GrantFiled: December 10, 2002Date of Patent: April 27, 2004Assignee: Novo Nordisk A/SInventors: Jens Munk, Denmark Denmark Aasmul, Henrik Ljunggreen, Lars Hofmann Christensen
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Publication number: 20040039255Abstract: This invention relates to an system for self treatment. The system consists of several portable modules where one of the modules is designated as a master module. The master module controls, supervises and monitors all the mutual information and data exchange between itself and the rest of the modules. The modules can e.g. consist of a BGM, a doser and a storage container. The modules may be able to generate and store data which is transmitted to the master module if it is within range. If the master module is not within range, the data is kept locally in the module until the master module is available. The master module can send the data to an external unit like a computer or database for further processing. A physician or an expert care-team can access the data in the database and give guidance to the patient on the basis of these processed data. This processing could also be done automatically by utilization of an expert system.Type: ApplicationFiled: January 14, 2003Publication date: February 26, 2004Inventors: Jan Henning Simonsen, Jens Ulrik Poulsen, Kent Halfdan Rokkjaer, Lars Hofmann Christensen, Soren Aasmul, Steffen Lav
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Publication number: 20040039289Abstract: This invention relates to a doser comprising a syringe (2) with a needle (3) which extends beyond the doser (1), which comprises an engagement face (4) in the vicinity of the needle so that the engagement face rests against the surface of the tissue into which the needle is inserted. Detector means (5) are provided on said engagement face to sample signals on the skin of the patient, said means being arranged for providing heart rate signals. The invention further provides means (13) for receiving information related to health monitoring of a patient.Type: ApplicationFiled: April 29, 2003Publication date: February 26, 2004Inventors: Lars Hofmann Christensen, Jens Ulrik Poulsen, Jan H. Simonsen
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Publication number: 20030231116Abstract: This invention relates to a safety system for an electrically driven medical delivery device for delivering a dose of medication, wherein the safety system is configured for preventing delivery of an erroneous dose of the medicament and comprising detector means for registering mechanical movement, the system comprising at least two detector means (10, 11) for detecting a mechanical parameter and for emitting signals to control circuits (14, 15) configured for controlling the power supply to driving means (12) for the delivery device. Further, this invention relates to a computer-readable medium comprising a program for controlling a delivery device etc.Type: ApplicationFiled: March 26, 2003Publication date: December 18, 2003Inventors: Soren Kragh Jespersen, Jens Aage Munk, Jim Radmer, Jens Ulrik Poulsen, Lars Hofmann Christensen, Lars Peter Klitmose
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Patent number: 6656114Abstract: A method of self treating a disease, such as diabetes, includes collecting in one or more databases data representing values of parameters that related to the self treatment. The data is processed to provide a plurality of alternate choices between two or more actions that may be taken and a corresponding value for each action is calculated. A computerized system may be employed to perform the above method and the system may include a computer readable medium for executing the method.Type: GrantFiled: October 30, 2000Date of Patent: December 2, 2003Assignee: Novo Noadisk A/SInventors: Jens Ulrik Poulsen, Lars Hofmann Christensen, Søren Aasmul
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Patent number: 6585699Abstract: A drug delivery device comprising a housing (1) with a drug container (2) being provided with delivering means comprising a piston (5) for expelling a drug (4) from the drug container (2). The housing (1) further comprising a displaceable piston rod (6) abutting the piston (5) of the drug container (2) and rotating means being in engagement with the piston rod (6), said rotating means being provided with a one-way mechanism. The one-way mechanism comprises a helical spring (12) wound tightly around an axle (11), one end of said helical spring (12) being fixed in relation to the housing (1), the other end of the helical spring (12) being in a free state.Type: GrantFiled: March 30, 2001Date of Patent: July 1, 2003Assignee: NNA/SInventors: Henrik Ljunggreen, Jens Ulrik Poulsen, Soren Aasmul, Lars Hofmann Christensen, Jens Moller-Jensen, Peter Moller-Jensen
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Publication number: 20030083626Abstract: Described is an electronic injection device wherein an electronic circuit is designed to work in two alternative modes: an air shot mode and a dose injection mode. When working in the air shot mode a small predetermined air shot dose is pressed out from the ampule when the injection button is actuated. When working in the injection mode, a dose set by operation of the dose setting means is injected by operation of the injection button. The electronic injection device is normally working in the air shot mode but shifts to work in the dose injection mode when it receives a signal indicating that the dose setting means has been operated. The circuit returns to its air shot mode when receiving a signal indicating that the set dose has been injected. This signal can originate either from a switch indicating that the protection cap is mounted or from a switch indicating that the injection button has been pressed.Type: ApplicationFiled: December 10, 2002Publication date: May 1, 2003Inventors: Jens Munk, Soren Aasmul, Henrik Ljunggreen, Lars Hofmann Christensen
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Patent number: 6540672Abstract: This invention relates to an system for self treatment. The system consists of several portable modules where one of the modules is designated as a master module. The master module controls, supervises and monitors all the mutual information and data exchange between itself and the rest of the modules. The modules can e.g. consist of a BGM, a doser, an inhaler, a tablet dispenser and a storage container. The modules may be able to generate and store data which is transmitted to the master module if it is within range and active. If the master module is not within range, the data is kept locally in the module until the master module is available or a new master module is designated. The master module or another specific module can send the data to an external unit like a computer or database for further processing. A physician or an expert care-team can access the data in the database and give guidance to the patient on the basis of these processed data.Type: GrantFiled: November 29, 1999Date of Patent: April 1, 2003Assignee: Novo Nordisk A/sInventors: Jan Henning Simonsen, Jens Ulrik Poulsen, Kent Halfdan Rokkjaer, Lars Hofmann Christensen, Søren Aasmul, Steffen Iav
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Patent number: 6514230Abstract: Described is an electronic injection device wherein an electronic circuit is designed to work in two alternative modes: an air shot mode and a dose injection mode. When working in the air shot mode a small predetermined air shot dose is pressed out from the ampule when the injection button is actuated. When working in the injection mode, a dose set by operation of the dose setting means is injected by operation of the injection button. The electronic injection device is normally working in the air shot mode but shifts to work in the dose injection mode when it receives a signal indicating that the dose setting means has been operated. The circuit returns to its air shot mode when receiving a signal indicating that the set dose has been injected. This signal can originate either from a switch indicating that the protection cap is mounted or from a switch indicating that the injection button has been pressed.Type: GrantFiled: September 28, 2000Date of Patent: February 4, 2003Assignee: Novo Nordisk A/SInventors: Jens Munk, Denmark Denmark Aasmul, Henrik Ljunggreen, Lars Hofmann Christensen
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Patent number: 6340357Abstract: The present invention relates to a drug delivery device wherein a dose to be apportioned from a cartridge is set by changing the relative position of co-operating dose setting elements (3, 5) and is injected by pressing a button (5) until this button abuts a stop (6). By operation of count up (7) or count down (8) buttons the dose is set and read into an electronic circuit (9) comprising a microprocessor and the dose setting movement of the dose setting elements relative to each other is performed by a motor (11) controlled by the circuit in accordance with the read in dose. The set dose is shown on a display (10). The motor (11) is further controlled to perform certain movements of the piston rod (3) so as retraction of this rod when a cartridge (1) is going to be changed an advancing of the piston rod to abutment with the piston (2) after the cartridge has been changed and further to advance this piston to expel air from the cartridge.Type: GrantFiled: July 26, 1999Date of Patent: January 22, 2002Assignee: Novo Nordisk A/SInventors: Jens Ulrik Poulsen, Henrik Ljunggreen, Lars Hofmann Christensen
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Publication number: 20020004651Abstract: A drug delivery device comprising a housing (1) with a drug container (2) being provided with delivering means comprising a piston (5) for expelling a drug (4) from the drug container (2). The housing (1) further comprising a displaceable piston rod (6) abutting the piston (5) of the drug container (2) and rotating means being in engagement with the piston rod (6), said rotating means being provided with a one-way mechanism. The one-way mechanism comprises a helical spring (12) wound tightly around an axle (11), one end of said helical spring (12) being fixed in relation to the housing (1), the other end of the helical spring (12) being in a free state.Type: ApplicationFiled: March 30, 2001Publication date: January 10, 2002Inventors: Henrik Ljunggreen, Jens Ulrik Poulsen, Soren Aasmul, Lars Hofmann Christensen, Jens Moller-Jensen, Peter Moller-Jensen
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Patent number: 6287283Abstract: The invention concerns an apparatus for the registration of the setting of a medical device, the setting of which implies a mechanical adjustment of at least two relatively moveable elements of the device. The invention is characterized in that the apparatus is intended for disconnectible engagement with the medical device, and that it has detector means for detecting the mechanical adjustment and has information means arranged for providing information related to said mechanical adjustment.Type: GrantFiled: July 9, 1998Date of Patent: September 11, 2001Assignee: Novo Nordisk A/SInventors: Henrik Ljunggreen, Jens Munk, Lars Hofmann Christensen, Jens-Ulrik Poulsen, Jens Møller-Jensen, Peter Møller-Jensen
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Patent number: 5928201Abstract: The present invention relates to a drug delivery device wherein a dose to be apportioned from a cartridge is set by changing the relative position of co-operating dose setting elements (3, 5) and is injected by pressing a button (5) until this button abuts a stop (6). By operation of count up (7) or count down (8) buttons the dose is set and read into an electronic circuit (9) comprising a microprocessor and the dose setting movement of the dose setting elements relative to each other is performed by a motor (11) controlled by the circuit in accordance with the read in dose. The set dose is shown on a display (10). The motor (11) is further controlled to perform certain movements of the piston rod (3) so as retraction of this rod when a cartridge (1) is going to be changed an advancing of the piston rod to abutment with the piston (2) after the cartridge has been changed and further to advance this piston to expel air from the cartridge.Type: GrantFiled: June 19, 1997Date of Patent: July 27, 1999Assignee: Novo Nordisk A/SInventors: Jens Ulrik Poulsen, Henrik Ljunggreen, Lars Hofmann Christensen