Patent application number | Description | Published |
20080221606 | Surgical bone punch - In a surgical bone punch having a stationary shaft joined to a handgrip, a slide shaft mounted for longitudinal displacement on this stationary shaft, and a motorized drive in the handgrip for displacement of the slide shaft from a proximal inoperative position to a distal operative position with a preset forward displacement force, in order to control the effective forward displacement force of the slide shaft, it is proposed that the slide shaft carry a stop, which, during displacement of the slide shaft to the operative position, strikes an elastic spring element, which is supported on the stationary shaft, and, during displacement of the slide shaft, counteracts the forward displacement force of the drive. | 09-11-2008 |
20080230421 | Surgical data carrier - The invention relates to a surgical data carrier for the identification of a medical implant, in particular, a surgical plate for the fixing of bones or bone fragments, comprising a carrier element and a connecting device which has a receptacle for the insertion of at least part of the implant. In order to make such a surgical data carrier available which has an improved handling capability, it is suggested according to the invention that the connecting device be designed in such a manner that it can be transferred from a connecting position, in which the implant is held in the receptacle, into a release position, in which the data carrier can be detached from the implant, without any forces acting on the implant. In addition, the invention relates to a surgical implantation system as well as an identification system for identifying and handling a medical implant. | 09-25-2008 |
20080230422 | Surgical data carrier - The invention relates to a surgical data carrier for the identification of a medical implant, in particular, a surgical plate for the fixing of bones or bone fragments, wherein the data carrier has a carrier element and a connecting device which comprises a receptacle for the insertion of at least part of the implant. In order to make such a surgical data carrier available which has an improved handling capability, it is suggested in accordance with the invention that the data carrier have an actuating device which can be actuated by a user and with which the connecting device can be transferred from a connecting position, in which the implant is held in the receptacle, into a release position, in which the data carrier can be detached from the implant. The invention relates, in addition, to a surgical implantation system. | 09-25-2008 |
20090292319 | IMPLANT FOR FIXING BONE PLATES - An implant is provided for fixing neighboring bone plates of the cranial bone in a simple and reliable manner. The implant comprises an outer bearing element for covering a spacing gap between the bone plates, which sits on outer surfaces of the bone plates. The outer bearing element has a first pair of outer openings and a first pair of inner openings. An inner bearing element is provided for covering the spacing gap between the bone plates, which sits on inner surfaces of the bone plates. The inner bearing element has a second pair of outer openings and a second pair of inner openings. A tensioning element is provided which is threaded through the openings of the outer and inner bearing elements in a displaceable manner, such that, when tensioned, the tensioning element draws the inner bearing element and the outer bearing element together. | 11-26-2009 |
20100243840 | Surgical holding arm and surgical holding device - A surgical holding arm has a plurality of holding arm members which are coupled to one another and a tensioning device for tensioning the holding arm members against one another. The tensioning device is designed in such a manner that the holding arm can be brought from an operative position, in which the holding arm members are tensioned against one another so as to be immovable, into an adjusting position, in which the holding arm members can be moved relative to one another. The holding arm can be brought, in addition, into a cleaning position, in which adjacent holding arm members can be moved away from one another further than in the adjusting position. | 09-30-2010 |
20100268036 | Surgical retraction device - The invention relates to a surgical retraction device which comprises at least two support arms which are moveable relative to each other and are held directly or indirectly upon one another and upon which at least one surgical restraining element for restraining bones or body tissue is or can be arranged, and which also comprises a support arm positioning mechanism for moving and changing a position of the at least two support arms relative to each other, it is proposed that the support arm positioning mechanism should comprise a coarse adjustment mechanism and at least one fine adjustment mechanism with which a position of the at least two support arms relative to each other can be changed mutually independently. | 10-21-2010 |
20110022062 | Application instrument for an aneurysm clip - In order, in an application instrument for an aneurysm clip comprising two clamping jaws, which are movable relative to one another and between them accommodate the aneurysm clip, as well as actuating elements for moving the clamping jaws towards and away from one another and thereby for opening and closing the aneurysm clip, to assist the surgeon with the controlled closing movement of the aneurysm clip, it is proposed that the application instrument comprises a damping element, which during closing of the aneurysm clip imposes a retarded mutual movement of the clamping jaws. | 01-27-2011 |
20110224654 | Surgical Instrument - In order to further develop a surgical instrument with an energy-driven operating device, an energy storage device as well as a control device for driving the operating device as required and supplying it with energy from the energy storage device such that an optimum utilization of the capacity of the energy storage device is achieved without any risk for the surgeon or the patient, in particular in view of the different energy requirements of the individual operating processes, it is suggested that when a predetermined state of residual charge of the energy storage device is reached and/or it is fallen below for the first time the control device make its residual charge available for returning the tool into a rest position. | 09-15-2011 |
20110306979 | SURGICAL INSTRUMENT - The invention relates to a surgical instrument comprising a handling part and a tool part that encompasses at least one movably mounted tool which is actuated via a force-transmitting and/or actuating mechanism. Said force-transmitting and/or actuating mechanism is operated from the handling part and is provided with a fluid-operated drive unit. In order to improve said surgical instrument such that the same can be operated with as much sensitivity as possible, the movably mounted tool can be impinged upon a first acutation force in a first driven position while being impinged upon by at least one second actuation force in a least one second driven position with the aid of the drive unit. | 12-15-2011 |
20120016402 | SURGICAL SLIDING SHAFT INSTRUMENT AND SLIDING SHAFT - In order to improve a sliding shaft for a surgical sliding shaft instrument, wherein the sliding shaft defines a longitudinal direction and comprises a first shaft part and a second shaft part which are arranged such that they are displaceable relative to each other, wherein said first shaft part carries a first tool element and said second shaft part carries a second tool element, wherein the second shaft part has a cut material collector with an inlet opening which is bounded by the second tool part and extends therefrom in the proximal direction, such that the cut material collector can be emptied in a simple and rapid manner, it is proposed that the cut material collector should have at least one emptying opening which is formed on the proximal side of the inlet opening and that the at least one emptying opening should be open in a lateral emptying direction which is oriented perpendicularly or substantially perpendicularly with respect to the longitudinal direction and parallel or substantially parallel to a contact plane defined by a lower surface of the second shaft part. | 01-19-2012 |
20120101536 | SURGICAL INSTRUMENT - A bone plate fixing device comprises a first bone contacting element with a rod-shaped connecting member and a second bone contacting element displaceable on the connecting member. The connecting member has a first portion with a first diameter and a second portion comprising a protruding projection, the protruding projection being located towards a proximal end of the connecting member and having a second diameter that is greater than the first diameter. The protruding projection may comprise at least two teeth. The depth of the at least two teeth may be less than half the difference between the first diameter and the second diameter. | 04-26-2012 |
20120296336 | SURGICAL INSTRUMENT - A surgical instrument for removing bone, cartilage, or similar tissue is described. The surgical instrument has a shaft that extends in a longitudinal direction and supports a cutting plate which is inclined perpendicular or relative to the longitudinal direction, and a cutting element which is movably mounted on the shaft and supports a blade at the distal end in which the blade is pointing in the direction of the cutting plate and being advanced to the cutting plate in order to cut tissue. | 11-22-2012 |
20130184726 | SURGICAL CLIP - A surgical clip is provided having two clip arms and a resiliently flexible element via which the two clip arms are connected to each other. The two clip arms each have a first free end, these first free ends being held parallel to and in contact with each other with a predetermined closing force by the resiliently flexible element when the clip is in a rest position. The clip arms are held at a second end opposite the free end on the resiliently flexible element. The clip arms have between their first and second ends sections configured to cross each other. The clip arms further have stop elements configured to complement each other. The stop elements are adapted to be brought in mutual contact when the clip is transferred from the rest position to an application position in which the free ends are spaced apart from each other. | 07-18-2013 |
20130245630 | SURGICAL INSTRUMENT - The invention relates to a surgical instrument comprising a handling part and a tool part that encompasses at least one movably mounted tool which is actuated via a force-transmitting and/or actuating mechanism. The force-transmitting and/or actuating mechanism is operated from the handling part and is provided with a fluid-operated drive unit. With the drive unit in a first driving position the movably mounted tool is subjected to a first actuating force in an actuating direction and in at least a second driving position is subjected to at least a second actuating force in the actuating direction. | 09-19-2013 |
Patent application number | Description | Published |
20100233538 | Open porous electrically conductive nanocomposite material - Nanocomposits of conductive, nanoparticulate polymer and electronically active material, in particular PEDOT and LiFePO | 09-16-2010 |
20100233546 | Nitride and Carbide Anode Materials - Described is an anode material which is a transition metal nitride or carbide in form of nanoparticles, preferably a nitride or carbide with one nitrogen or carbon per metal, and especially a nitride or carbide having rock salt structure. A preferred anode material is vanadium nitride, in particular carbon coated vanadium nitride having a mean particle size of <500 nm. Embedded in an electrically conducting environment, such nanoparticulate material, in particular the vanadium nitride shows exceptional good charging-discharging cycle stability. | 09-16-2010 |
20100301279 | STABLE DISPERSIONS OF SINGLE AND MULTIPLE GRAPHENE LAYERS IN SOLUTION - Disclosed is a method for producing colloidal graphene dispersions comprising the steps of
| 12-02-2010 |
20110020706 | NEW ELECTRODE MATERIALS, IN PARTICULAR FOR RECHARGEABLE LITHIUM ION BATTERIES - The method described allows the selection and/or design of anode and cathode materials by n- or p-doping semiconductor material. Such doped materials are suitable for use in electrodes of lithium ion batteries. As one advantage, the anode and the cathode may be produced using anodes and cathodes that are derived from the same semiconductor material. | 01-27-2011 |
20110305949 | TRANSITION METAL OXIDENITRIDES - An electrode comprises a conductor and an electrode coating, said electrode coating comprising as electronically active material a transition metal (T) oxidenitride of formula Li | 12-15-2011 |
20120100402 | ELECTRODE (ANODE AND CATHODE) PERFORMANCE ENHANCEMENT BY COMPOSITE FORMATION WITH GRAPHENE OXIDE - Described is an electrode comprising and preferably consisting of electronically active material (EAM) in nanoparticulate form and a matrix, said matrix consisting of a pyrolization product with therein incorporated graphene flakes and optionally an ionic lithium source. Also described are methods for producing a particle based, especially a fiber based, electrode material comprising a matrix formed from pyrolized material incorporating graphene flakes and rechargeable batteries comprising such electrodes. | 04-26-2012 |
20130157138 | H4V3O8, A NEW VANADIUM(IV) OXIDE ELECTROACTIVE MATERIAL FOR AQUEOUS AND NON AQUEOUS BATTERIES - A new electroactive material of formula H | 06-20-2013 |
20130164627 | COATING AND LITHIATION OF INORGANIC OXIDANTS BY REACTION WITH LITHIATED REDUCTANTS - A method for producing conductive carbon coated particles of an at least partially lithiated electroactive core material comprises the step of premixing an oxidant electroactive material with a metallated reductant followed by chemically reacting the oxidant electroactive material with the metallated reductant, said reductant being a coating precursor, said metal being at least one alkaline and/or at least one alkaline earth metal, and said chemically reacting being performed under conditions allowing reduction and metallation of the electroactive material via insertion/intercalation of the alkaline metal cation(s) and/or the alkaline earth metal cation(s) and coating formation via a polymerisation reaction like polyanionic or radicalic polymerisation of the reductant. | 06-27-2013 |
20140127562 | ELECTRODE (ANODE AND CATHODE) PERFORMANCE ENHANCEMENT BY COMPOSITE FORMATION WITH GRAPHENE OXIDE - Described is an electrode comprising and preferably consisting of electronically active material (EAM) in nanoparticulate form and a matrix, said matrix consisting of a pyrolization product with therein incorporated graphene flakes and optionally an ionic lithium source. Also described are methods for producing a particle based, especially a fiber based, electrode material comprising a matrix formed from pyrolized material incorporating graphene flakes and rechargeable batteries comprising such electrodes. | 05-08-2014 |
20150044566 | V2O5-LiBO2, V2O5-NiO-LiBO2 GLASSES AND THEIR COMPOSITES OBTAINED BY NITROGEN DOPING AND REDUCED GRAPHITE OXIDE BLENDING AS CATHODE ACTIVE MATERIALS - An electronically active glass has the composition (T | 02-12-2015 |