Abstract: A vacuum mixing system for the mixing of polymethylmethacrylate bone cement comprising at least one cartridge (4) having an evacuatable internal space (5) for the mixing of the bone cement, the internal space (5) of which comprises a cylindrical swept volume, a mixing element (12) that is arranged in the internal space (5) of the cartridge (4) such as to be mobile and can be operated from outside the vacuum mixing system in order to mix the content in the internal space (5) of the cartridge (4), and a dispensing plunger (2) having a cylindrical external circumference whose first base surface borders a base surface of the internal space (5) of the cartridge (4) and which can be or is locked to the cartridge (4) in detachable manner and which, in the detached state, is mobile in the cylindrical region of the internal space (5) of the cartridge (4).

Abstract: One aspect relates to a method for the manufacture of doped quartz glass. Moreover, one aspect relates to quartz glass obtainable according to the method including providing a soot body, treating the soot body with a gas, heating an intermediate product and vitrifying an intermediate product.

Abstract: The subject matter of the invention is a curable composition for use as bone cement, in particular for augmentation of osteoporotic bone tissue, comprising at least one organic polymer and at least one monomer for radical polymerization, at least one particulate inorganic additive having a BET surface of at least 40 m2/g, whereby the additive comprises covalently bound hydroxyl groups, whereby the composition further comprises at least one fatty acid ester or a mixture of fatty acid esters. Another subject matter of the invention is the use of said composition for augmentation of osteoporotic bone tissue and particularly preferably for vertebroplasty, kyphoplasty, and augmentation of drill holes in osteoporotic bone tissue, as well as a kit for producing said composition.

Abstract: A vacuum mixing system for the mixing of polymethylmethacrylate bone cement, comprising at least one cartridge (4) having an evacuable internal space for mixing of the bone cement, a pump (18) for generating a negative pressure, and a connecting conduit (12) connecting the internal space of the at least one cartridge (4) to the pump (18) for generating a negative pressure, an integrated energy reservoir (28) for driving the pump (18) that is or can be connected to the pump (18) and has energy for at least one pumping process of the pump (18) stored in it, whereby a negative pressure can be generated by means of the pump (18) during the pumping process, which negative pressure can be used to evacuate gas from the internal space of the at least one cartridge (4) through the connecting conduit (12).

Abstract: The invention is related to a bonding wire which contains a core having a surface and a coating layer which is at least partially superimposed over the surface of the core. The core contains a core main component selected from copper and silver. The coating layer contains a coating component selected from palladium, platinum, gold, rhodium, ruthenium, osmium and iridium in an amount of at least 10% and further contains the core main component in an amount of at least 10%.

Abstract: Alloy for the manufacturing of jewels or clock components with minimum concentrations of gold of 75 wt %, of copper between 5% and 21%, of silver between 0% and 21%, of iron between 0.5% and 4% and vanadium between 0.1% and 2.0%, intended to increase the tarnishing-resistance of alloys with a minimum content of gold of 75 wt % under environments in which sulphur- and chlorine-compounds are present.

Abstract: The invention relates to a method for producing a homogenised distribution of light quantity with a spatial light modulator that comprises a multitude of controllable and tiltable micro-mirrors that are arranged in rows and columns, in which the light of a spatially emitting light source is projected by means of an optical system and an illuminated field of the projected light source is guided over a projection surface, whereby, towards the middle of the illuminated field, an increasing number of pixels is not being illuminated such that the time integral attains a homogenisation of the light intensity of all pixels that are illuminated on the projection surface.

Abstract: A manually drivable device for the mixing of a pasty mixing ware from at least two fluid starting components comprising at least two cartridges having feed plungers; a mixing space to mix the starting components, mixing vanes being provided in the mixing space and mounted such that they can rotate; a lever rotatable about a pivot point operatable manually or a pin that can be shifted in longitudinal direction and operatable manually in order to operate the device; a gear connected to the lever or pin, and connected to the rotatable mixing vanes in the mixing space; and a facility for propelling the feed plungers such that the motion of the lever or pin drives the rotation of the mixing vanes in the mixing space and motion of the feed plungers into the cartridges. The invention also relates to a method for mixing fluid starting components using the device.

Abstract: The present invention relates to a pasty composition, at least containing particles of at least one calcium salt, whereby the particles of the at least one calcium salt are at least partly coated with at least one saturated fatty acid ester (a) that has a melting temperature of at least 45° C., and said particles that are at least partly coated with the saturated fatty acid ester (a) are mixed with at least one saturated fatty acid ester (b) that has a melting temperature below 25° C. to form a pasty composition. The invention also relates to a method for producing a pasty composition, the pasty composition obtainable through said method, and the use of a pasty composition as bone replacement material.

Abstract: A superstructure for oral, dental and maxillofacial prostheses includes at least one anchoring dental element and at least one additional dental element, wherein the additional dental element has an internal hollow portion forming a closed cavity inside the same element. With respect to the known technology in the field, the superstructure of the invention offers the advantage of being lighter, more comfortable and less bothersome for the user, thanks to the substantial reduction in weight due to the smaller quantities of material used for producing it.

Abstract: A device is provided which ensures uniform irradiation of plants with infrared radiation along with ultraviolet and/or visible radiation and requires a small number of infrared emitters relative to the cultivation area. The infrared emitters are designed for temperatures of 800° C. to 1800° C. Each has a cylindrical emitter tube having a length of 50 mm to 500 mm. The emitter tubes extend parallel to one another in an emitter zone located above the culture plane. The infrared emitter occupation density relative to the area of the culture plane is between 0.2 m?2 and 1.0 m?2. Irradiation regions of adjacent infrared emitters on the culture plane overlap such that average irradiance on the culture plane is between 10 watt/m2 and 100 watt/m2 with a variation range of a maximum of 50%. A reflector facing a structural space is assigned to a top side of the emitter tube.

Abstract: The invention is related to a bonding wire containing a core having a surface. The core contains aluminum as a main component and scandium in an amount between 0.05% and 1.0%.

Abstract: For producing a mother matrix mould of a full or partial dental prosthesis or of a temporary crown or bridge or of a permanent crown or bridge, the data of a digitalised virtual model reflecting the status of the jaw is used to generate a data set of the digital tooth set-up of the full or partial dental prosthesis or of the temporary crown or bridge or of the permanent crown or bridge, based on which a rapid manufacturing or rapid prototyping method is used to produce a functional model of the full or partial dental prosthesis or of the temporary crown or bridge or of the permanent crown or bridge that is then invested in a curable elastic impression material from which the mother matrix mould is produced after curing the elastic impression material.

Abstract: The invention relates to a fosfomycin preparation that comprises a) a calcium salt of fosfomycin and b) at least one sugar alcohol having a melting point above 70° C., whereby the weight ratio of sugar alcohol to calcium salt of fosfomycin is at least 0.8. Moreover, the invention proposes a method for producing the fosfomycin preparation and a polymethylmethacrylate bone cement powder that contains the fosfomycin preparation.

Abstract: The invention relates to an electro-conductive paste comprising Ag nano-particles and spherical Ag micro-particles in the preparation of electrodes, particularly in electrical devices, particularly in temperature sensitive electrical devices or solar cells, particularly in HIT (Heterojunction with Intrinsic Thin-layer) solar cells. In particular, the invention relates to a paste, a process for preparing a paste, a precursor, a process for preparing an electrical device and a module comprising electrical devices. The invention relates to a paste comprising the following paste constituents: a. Ag particles, b. a polymer system; wherein the Ag particles have a multi-modal distribution of particle diameter with at least a first maximum in the range from about 1 nm to about less than 1 ?m and at least a further maximum in the range from about 1 ?m to about less than 1 mm; wherein the difference between the first and the further maximum is at least about 0.3 ?m; wherein at least 50 wt.

Abstract: A dental superstructure (10) for attachment to dental abutments (20) and/or a dental implants (200) is provided. The dental superstructure (10) comprises a main body (11) and a plurality of connecting parts (12) for connection to the dental abutments (20) and/or dental implants (200), said main body (11) connecting said connecting parts (12). The connecting parts (12) comprise a female member (13) for receiving a male member (23) of a dental abutment (20) or a dental implant (200), wherein said female member (13) is of a compliant material.

Abstract: A position localizer device for oral, dental and maxillofacial prostheses has a single body with a longitudinal axis and includes a portion having a body in the form of an irregular polyhedron, on whose upper polygonal side a portion is fixed in the form of a spherical body and on whose lower polygonal side there is a connection element for coupling with the interface of a respective element to be positioned. The polyhedric body, the spherical body and the connection element of the device are positioned coaxial with the axis of the body of the localizer device. A localizer according to the invention offers the advantage of obtaining a perfect adherence between the scanned surfaces and the surfaces of the device and the perfect coupling of the scanned surfaces with the mathematical model present in the database.

Abstract: An ampoule system comprising an ampoule (1) made of glass and enclosing an internal space, the ampoule having an ampoule body (4) and an ampoule head (5) that can be broken off from the ampoule body (4) to open up the internal space, the internal space of the ampoule (1) containing a liquid (7) for a medical application or for producing a mixture for a medical application, wherein the ampoule system comprises a cap (2) that can be plugged onto the ampoule body (4) such that the opening of the internal space from the ampoule head (5) being broken off is covered by the cap (2), and the cap (2) comprises a filter facility (3), whereby the filter facility (3) is at least one sieve (3) and/or at least one filter and the liquid (7) can be poured through the filter facility (3) from the internal space from the ampoule (1).

Abstract: A UV lamp includes a UV lamp unit including a tubular bulb and an antenna inserted in the tubular bulb, and an antenna lead for supplying microwave energy from a microwave energy source to the UV lamp unit. The antenna lead includes a bent portion, one end of which is connected to the antenna and the other end is connectable to the microwave energy source.

Abstract: One aspect relates to a medical implant, for example, implantable stimulation electrode, having a tight substrate and a porous contact region. One aspect also relates to a lead of a cardiac pacemaker having an implantable stimulation electrode and to a method for manufacturing a medical implant, for example, an implantable stimulation electrode. A medical implant according to one aspect is characterized in that the implant includes a sintered body with graduated porosity.