Patent application number | Description | Published |
20080221563 | Safety Device For a Hf-Surgery Appliance - A safety device for a high-frequency surgery appliance that includes at least one high-frequency generator with an active output and a neutral output to generate a working current, and at least two working connectors. At least one instrument, through which the working current is conducted to a biological tissue, is connected to respective working connectors. The safety device reduces the danger presented by fault currents that may flow through an inactive instrument. The safety device is connected to the active output as well as to the neutral output in such a way that every working connector through which no working current is flowing is connected only to the neutral output. | 09-11-2008 |
20100151722 | CONNECTION CABLE - A connection cable which allows various high-frequency surgical instruments to be used with various high-frequency surgical devices. The connection cable includes a first connecting means designed for connection to a socket of the high-frequency surgical device and a second connecting means designed for connection to the high-frequency surgical instrument. A programmable memory is provided which is connected to contacts of the first connecting means and controls adjustment of the high-frequency surgical device. The adjustment of the high-frequency surgical instrument is controlled in accordance with stored data sets in order to adapt device settings to the particular high-frequency surgical instrument. | 06-17-2010 |
20100262139 | DEVICE FOR CONTACTLESS COMMUNICATION AND USE OF A MEMORY DEVICE - The invention relates to a device for contactless communication between a surgical apparatus and at least one surgical instrument. The surgical apparatus comprises a control and evaluation device to which is assigned a writing or reading device, which is connected to an antenna for the apparatus. The instrument is assigned at least one writable and readable memory device, embodied as an RFID transponder, which is connected to an antenna for the instrument, so that data can be exchanged between the writing or reading device of the surgical apparatus and the memory device of the instrument by means of wireless communication. | 10-14-2010 |
20100268221 | SIGNAL DEVICE FOR ELECTROSURGICAL INSTRUMENTS, ADAPTOR FOR CONNECTING AN ELECTROSURGICAL INSTRUMENT - An electrosurgical instrument comprising an indicator device for displaying at least one piece of status information regarding a control unit. The indicator device is arranged on the electrosurgical instrument and oriented in the distal direction thereof such that, in an active state, the indicator device illuminates an operation area of the electrosurgical instrument. In use, the indicator device fulfils a dual functions. First, the indicator device provides information and second, it simplifies the medical intervention by illuminating the operation area. | 10-21-2010 |
20110034826 | SURGICAL APPARATUS COMPRISING A NERVE TESTING DEVICE - A surgical apparatus for facilitating testing nerves during HF surgery. The surgical apparatus comprises a converter for converting a high-frequency treatment current into a nerve stimulating current. A controllable selector switch optionally feeds either the treatment current or the nerve stimulating current to the electrosurgical instrument. | 02-10-2011 |
20110066150 | BIPOLAR CLAMP FOR HF SURGERY - A bipolar clamp for high-frequency surgery, in particular for coagulating tissue, having at least two bipolar clamping parts which are movable relative to one another, defining a grasping region between an open position and a coagulation position (e.g., closed position) and having electrodes for coagulating tissue that is grasped by the clamping parts in the grasping region. The clamping parts are formed of an electrically conductive core which is surrounded by a thin-layer electrical insulation and the electrodes are arranged on the clamping parts as thin pin electrodes that protrude through the thin-layer electrical insulation into the grasping region. | 03-17-2011 |
20120000756 | PUSH BUTTON, METHOD FOR THE PRODUCTION THEREOF, AND MEDICAL MANIPULATING PART - A push button of a medical manipulating part comprising: a first, pot-shaped, shell-shaped or box-shaped housing piece, at least some sections of which contain conductive material, with an integrally molded switching spring and a continuous wall, a second housing piece, the shape of which mates with the wall of the first housing piece and is inserted therein in a hermetically sealed manner such that a hollow space is formed between the first and second housing pieces underneath the switching spring and at least one mating contact for the switching spring, said mating contact being hermetically sealed and electrically isolated relative to the first housing piece, being led through the second housing piece and extending into the hollow space underneath the switching spring. | 01-05-2012 |
20150100054 | MULTIFUNCTIONAL INSTRUMENT - A multifunctional instrument for HF surgical treatment of tissue, in particular for optional cutting, injecting and coagulating tissue is proposed. The multifunctional instrument has the following elements: at least one fluid chamber for receiving a fluid; a temperature control device communicating with said at least one fluid chamber for warming, heating or evaporating a fluid present in said fluid chamber; a temperature controller for controlling the temperature of the fluid present in the said fluid chamber, and at least one fluid outlet port arranged at a distal end of the multifunctional instrument and communicating with the said at least one fluid chamber. | 04-09-2015 |
Patent application number | Description | Published |
20100151722 | CONNECTION CABLE - A connection cable which allows various high-frequency surgical instruments to be used with various high-frequency surgical devices. The connection cable includes a first connecting means designed for connection to a socket of the high-frequency surgical device and a second connecting means designed for connection to the high-frequency surgical instrument. A programmable memory is provided which is connected to contacts of the first connecting means and controls adjustment of the high-frequency surgical device. The adjustment of the high-frequency surgical instrument is controlled in accordance with stored data sets in order to adapt device settings to the particular high-frequency surgical instrument. | 06-17-2010 |
20100262139 | DEVICE FOR CONTACTLESS COMMUNICATION AND USE OF A MEMORY DEVICE - The invention relates to a device for contactless communication between a surgical apparatus and at least one surgical instrument. The surgical apparatus comprises a control and evaluation device to which is assigned a writing or reading device, which is connected to an antenna for the apparatus. The instrument is assigned at least one writable and readable memory device, embodied as an RFID transponder, which is connected to an antenna for the instrument, so that data can be exchanged between the writing or reading device of the surgical apparatus and the memory device of the instrument by means of wireless communication. | 10-14-2010 |
20100268221 | SIGNAL DEVICE FOR ELECTROSURGICAL INSTRUMENTS, ADAPTOR FOR CONNECTING AN ELECTROSURGICAL INSTRUMENT - An electrosurgical instrument comprising an indicator device for displaying at least one piece of status information regarding a control unit. The indicator device is arranged on the electrosurgical instrument and oriented in the distal direction thereof such that, in an active state, the indicator device illuminates an operation area of the electrosurgical instrument. In use, the indicator device fulfils a dual functions. First, the indicator device provides information and second, it simplifies the medical intervention by illuminating the operation area. | 10-21-2010 |
20110034826 | SURGICAL APPARATUS COMPRISING A NERVE TESTING DEVICE - A surgical apparatus for facilitating testing nerves during HF surgery. The surgical apparatus comprises a converter for converting a high-frequency treatment current into a nerve stimulating current. A controllable selector switch optionally feeds either the treatment current or the nerve stimulating current to the electrosurgical instrument. | 02-10-2011 |
20110066150 | BIPOLAR CLAMP FOR HF SURGERY - A bipolar clamp for high-frequency surgery, in particular for coagulating tissue, having at least two bipolar clamping parts which are movable relative to one another, defining a grasping region between an open position and a coagulation position (e.g., closed position) and having electrodes for coagulating tissue that is grasped by the clamping parts in the grasping region. The clamping parts are formed of an electrically conductive core which is surrounded by a thin-layer electrical insulation and the electrodes are arranged on the clamping parts as thin pin electrodes that protrude through the thin-layer electrical insulation into the grasping region. | 03-17-2011 |
20110178517 | ELECTROSURGICAL HF GENERATOR - An electrosurgical high frequency (HF) generator comprising a generator circuit that produces an HF current between an active electrode and at least one neutral electrode. During the cutting or coagulating of biological tissue, unwanted tissue heating due to the HF current can be reduced because the electrosurgical HF generator comprises at least one further auxiliary neutral electrode connected in parallel to the neutral electrode. | 07-21-2011 |
20120000756 | PUSH BUTTON, METHOD FOR THE PRODUCTION THEREOF, AND MEDICAL MANIPULATING PART - A push button of a medical manipulating part comprising: a first, pot-shaped, shell-shaped or box-shaped housing piece, at least some sections of which contain conductive material, with an integrally molded switching spring and a continuous wall, a second housing piece, the shape of which mates with the wall of the first housing piece and is inserted therein in a hermetically sealed manner such that a hollow space is formed between the first and second housing pieces underneath the switching spring and at least one mating contact for the switching spring, said mating contact being hermetically sealed and electrically isolated relative to the first housing piece, being led through the second housing piece and extending into the hollow space underneath the switching spring. | 01-05-2012 |
20120041435 | HIGH FREQUENCY SURGICAL GENERATOR COMPRISING AN ADDITIONAL TRANSFORMER - An HF surgical appliance comprising an HF generator having an output circuit, which contains an output transformer and has an output impedance. Output terminals, to which an HF surgical instrument can be connected, are provided, said instrument supplying a high-frequency current with a specific frequency into tissue to treat the same. An additional output circuit containing an additional transformer, which is connected between the output circuit and the output terminals to reduce the output impedance is also provided. In this way, the HF surgical appliance can be operated with a high power output even on loads having low impedance. | 02-16-2012 |
Patent application number | Description | Published |
20100197983 | METHOD FOR THE PRODUCTION OF UNBRANCHED ACYCLIC OCTACTRIENES - The invention relates to the preparation of one or more unbranched acyclic octatriene(s) by dimerization of 1,3-butadiene in the presence of a catalyst comprising a carbene ligand and an element of transition group VIII of the Periodic Table of the Elements as metal. | 08-05-2010 |
20110039977 | AQUEOUS DISPERSIONS COMPRISING AT LEAST ONE ALKYD RESIN - The present invention relates to an aqueous dispersion comprising at least one alkyd resin
| 02-17-2011 |
20110130509 | (METH)ACRYLATE MONOMER, POLYMER AND COATING AGENT - The present invention relates to a (meth)acrylate monomer of the general formula (I) | 06-02-2011 |
20110144267 | FUNCTIONALIZED (METH)ACRYLATE MONOMER, POLYMER, COATING AGENT, AND PRODUCTION AND CROSS-LINKING METHOD - The present invention relates to a (meth)acrylate monomer of the general formula (I) | 06-16-2011 |
20130245276 | PROCESS FOR HOMOGENEOUSLY CATALYZED, HIGHLY SELECTIVE DIRECT AMINATION OF PRIMARY ALCOHOLS WITH AMMONIA TO PRIMARY AMINES WITH A HIGH VOLUME RATIO OF LIQUID PHASE TO GAS PHASE AND/OR HIGH PRESSURES - The present invention relates to a process for preparing primary amines comprising the process steps
| 09-19-2013 |
20130331580 | PROCESS FOR THE DIRECT AMINATION OF ALCOHOLS USING AMMONIA TO FORM PRIMARY AMINES BY MEANS OF A XANTPHOS CATALYST SYSTEM - The present invention relates to a chemocatalytic liquid-phase process for the direct one-stage amination of alcohols to primary amines by means of ammonia in high yields using a catalyst system containing at least one transition metal compound and a xantphos ligand. | 12-12-2013 |
20140023582 | PHOTOSENSITIZERS AND USE THEREOF FOR GENERATING HYDROGEN FROM WATER - The invention relates to novel complexes and to the use thereof as photosensitizers for generating hydrogen from water. | 01-23-2014 |
20140024860 | METHOD FOR HYDROFORMYLATION OF UNSATURATED COMPOUNDS - The invention relates to a method for hydroformylation of unsaturated compounds such as olefins and alkynes using mixtures of synthesis gas (CO/H | 01-23-2014 |
20140309435 | PROCESS FOR PREPARING ESTERS FROM FORMATES AND OLEFINICALLY UNSATURATED COMPOUNDS - The invention provides a process for preparing esters from formates and olefinically unsaturated compounds with catalysts based on palladium compounds. In addition, the invention discloses a polyphasic reaction mixture and nonyl methyl ester mixtures prepared by the process according to the invention. | 10-16-2014 |
20150239814 | PROCESS FOR PHOTOCATALYTIC ACCEPTOR-FREE DEHYDROGENATION OF ALKANES AND ALCOHOLS - A process for photocatalytic acceptor-free dehydrogenation of alkanes and alcohols, in which an alkane or an alcohol is irradiated in the presence of a rhodium complex containing organic phosphorus(III) compounds as ligands as a catalyst, and in the presence of at least one Lewis base is provided. | 08-27-2015 |
20150239839 | PROCESS FOR PHOTOCATALYTIC ACCEPTOR-FREE DEHYDROGENATION OF HYDROCARBAZOLES AND HYDROINDOLES - A process for the photocatalytic acceptor-free dehydrogenation of hydrocarbazoles and hydroindoles is provided, wherein a hydrocarbazole or hydroindole is irradiated in the presence of a catalyst that is a rhodium complex containing organic phosphorus(III) compounds as ligands. | 08-27-2015 |
20150299362 | PROCESS FOR PREPARING POLYMERS BY MEANS OF RING-OPENING POLYMERIZATION - The present invention relates to a process for preparing polymers by means of ring-opening metathetic polymerization, consisting of the following steps:
| 10-22-2015 |
20150306070 | USE OF MALEIMIDE DERIVATIVES FOR PREVENTING AND TREATING LEUKEMIA - The present invention is related to a compound of formula (I): a pharmaceutically acceptable salt thereof, a hydrate thereof, a solvate thereof, a metabolite thereof or a prodrug thereof; for use in a method for the treatment and/or prevention of leukemia, wherein X is selected from the group consisting of N—R | 10-29-2015 |
20150307538 | USE OF THERMALLY-TREATED SUPPORTED COBALT CATALYSTS COMPRISING A POLYCYCLIC AROMATIC STRUCTURE CONSISTING OF NITROGEN LIGANDS FOR HYROGENATING AROMATIC NITRO COMPOUNDS - The invention relates to the use of thermally-treated supported cobalt catalysts for hydrogenating aromatic nitro compounds, the cobalt catalysts having been prepared by in situ immobilization of a cobalt-amine complex on an inorganic porous support and subsequent pyrolysis, and, in the cobalt-amine complex used, cobalt being present bonded to an aromatic or heterocyclic nitrogen ligand L, the nitrogen ligand being selected so as to form a polyaromatic structure with the cobalt atom. | 10-29-2015 |
20150313882 | USE OF MALEIMIDE DERIVATIVES FOR PREVENTING AND TREATING CANCER - The present invention is related to a compound of formula (I) a pharmaceutically acceptable salt thereof, a hydrate thereof, a solvate thereof, a metabolite thereof or a prodrug thereof; for use in a method for the treatment and/or prevention of cancer, wherein X is selected from the group consisting of N—R | 11-05-2015 |