118results about How to "Simple operability" patented technology

A self-suturing anchor device includes a base having a securement mechanism. The securement mechanism includes one or more resilient pockets in which are placed a plurality of looped sutures. The securement mechanism and looped sutures facilitate automatic securement of a catheter relative to the self-suturing anchor device. In at least one embodiment, the looped sutures are also threaded through loops in another corresponding looped suture, such that each looped sutures slidably tighten in concert with one another. When at least a portion of the securement mechanism is moved, at least one of the plurality of looped sutures is tensioned and closes against a securement point on the catheter. A catheter can be secured in a self-suturing anchor device in a quick and efficient manner with minimal effort.

The invention relates to composite edible fungi polysaccharides and a preparation method thereof. The preparation method comprises the following steps: selecting fruiting bodies of Lentinus edodes, Auricularia aurlcula, Ganoderma lucidum and Grifola frondosa as raw materials; weighing at a ratio of (1:2):(2:1), mixing, pulverizing, adding distilled water, homogeneously mixing, and sequentially performing microwave extraction and condensation reflux extraction; separating residues and liquid; adding residues into distilled water, and sequentially performing microwave extraction and condensation reflux extraction for 1-2 times; mixing extractive solutions, carrying out vacuum concentrating until the volume of the extractive solution is 1 / 3-1 / 4 of the original volume; and precipitating with alcohols, vacuum drying, and pulverizing to obtain composite edible fungi polysaccharides. The composite edible fungi polysaccharides provided by the invention have good physiological activity and complete efficacy, and has the functions of resisting viruses, reducing blood lipid, regulating immune system, resisting platelet aggregation, resisting tumor, protecting liver, resisting gene mutation and resisting acquired immunodeficiency syndrome (AIDS) and the like. The preparation method of the composite edible fungi polysaccharides has the advantages of high yield of polysaccharides, reasonable process, and high operability.

A system for de-icing and / or for avoiding an icing of a component of a wind turbine is provided. The system includes a vibrator. The vibrator includes a piezoelectric material and which is adapted to be mounted to at least to a portion of the component, and an electric generator, which is adapted to supply an electric signal to the vibrator, wherein the electric signal causes the vibrator to vibrate and to transfer vibrational energy to at least a surface portion of the component. A corresponding method for de-icing and / or for avoiding an icing of a component of a wind turbine is also provided.

An apparatus for the introduction of air and / or sealant into a tire includes a container for the sealant which has an inlet and an outlet, wherein the outlet can be connected to the inlet end of a hose whose outlet end can be connected to the tire to be filled and includes a pressure generation means which can be selectively connected to the inlet of the container or to the inlet end of a hose whose outlet end can be connected to the tire to be filled. The same hose is provided for the connection between the pressure generation means and the tire to be filled, on the one hand, and between the outlet of the container and the tire to be filled, on the other hand, with respective couplings being provided at the pressure generation means, at the inlet of the container and at the outlet of the container as well as at the inlet end of the hose which selectively enable the inlet end of the hose to be connected directly to the pressure generation means or the inlet of the container to be connected to the pressure generation means and the inlet end of the hose to be connected to the outlet of the container.

A probe holder system (1) for fixing a probe (2) to a housing (4), wherein it is possible to provide a simple structure and position the probe (2) as accurately and easily as possible in relation to a measuring object. According to the invention, a housing bushing (16) provided with an inner thread and a carrier rod (8) for the probe (2), which can screwed into the threaded bushing (16), are provided. The threaded bushing can be placed in a reference position in an associated recess (10) of the housing wall and can be arrested by means of a locking element.

The invention relates to a solar thermal power station (1) comprising a work fluid circuit (9), a solar steam generator based on direct vapourisation and a steam turbine (3) for releasing the work fluid for technical work. The solar steam generator and the steam turbine (3) are mounted in the work fluid circuit (9). The solar thermal power station comprises an additional firing system (22) for intermediate heating of the work fluid. The invention also relates to a method for operating said type of installation.

The invention belongs to the field of spectrum thermal radiance representation, and specifically relates to a method for calculating the spectrum thermal radiance of a multilayer optical film. The method is simple and feasible. For a determined multilayer film-substrate-multilayer film system structure, the method can completely express the spectrum directional radiance, directional radiance, spectrum radiance and integral spatial radiance of an optical multilayer film with only one need to determine the thermo-optical coefficients of a substrate and a film material. The method can avoid the tedious operation of direct measurement and a complex structure design of a measuring instrument, and has a certain scientific and application value.

The invention relates to a filter apparatus for cleaning particulate contaminants out of a fluid flow, having a plurality of filter elements (34, 60), which, received in filter chambers (12, 14, 32) as a component of a common filter housing (10), group about a backwash device (20), which, in order to receive a backwash volume, has a piston accumulator (56), in the accumulator housing (64) of whicha piston (57) is guided in a longitudinally movable manner, said piston, actuated by a pressure medium, forwarding the backwash volume stored in the accumulator housing (64) to at least one filter element (60), which is to be backwashed for cleaning thereof, via a backwash device (20), which also undertakes removal of the backwash volume from the filter apparatus, characterized in that a specificfilter element, as a bypass filter element (34), which is selected from the plurality of filter elements (34, 60), solely undertakes the particle cleaning after actuating a changeover device (18), and the other filter elements (60) are excluded from said cleaning.

The invention relates to a control apparatus for a first and a second tool (1, 2) operated by means of a pressure medium, in particular hydraulic oil, comprising a first supply circuit (3) for the first tool (1) and a second supply circuit (4) for the second tool (2). The control apparatus is or at least can be connected to a first pressure line (20) and to a second pressure line (21) of a control device to be operated in particular manually, by means of which control device the flow rate at the first tool (1) and at the second tool (2) can be changed.; In order to improve the usability and to simplify the design, a novel control device is proposed, which is characterized in that a control valve (7) is provided jointly for the first and second supply circuits (3, 4) as the control device, the control valve (7) has three switching positions, namely: (a) the flow rate from the first pressure line (20) is available only to the first tool (1) and the flow rate from the second pressure line (21) is available only to the second tool (2), (b) the flow rate from the first and second pressure lines (20, 21) is available preferably to the first tool (1), (c) the flow rate from the first and second pressure lines (20, 21) is available preferably to the second tool (2).

The invention belongs to the field of natural polymer biomedical materials, and particularly relates to a whole blood perfusion adsorbent as well as a preparation method and application thereof; the adsorbent is large-size nanofiber porous network microspheres compounded by natural polymer nanofibers, an inorganic functional filler, an organic functional filler and / or an organic coating material, wherein the inorganic functional filler and the organic functional filler are wrapped in the natural polymer nanofiber microspheres, and the organic coating material coats the surfaces of the natural polymer nanofiber microspheres. The whole blood perfusion adsorbent has a microsphere size suitable for whole blood perfusion, has good blood compatibility, has a nanofiber porous network structure, is an inorganic and organic functional material capable of specifically adsorbing toxins, can be designed for specific toxins, and is high in adsorption efficiency, high in selectivity and easy to popularize and apply.

A motor vehicle includes, but is not limited to a loading floor, a height adjusting device for the loading floor with a guide, on which the loading floor is mounted pivotably on a front end portion about a pivot axis and movably for a movement with a component in vertical direction and the loading floor with the guide can be mounted in at least two different height positions, at least two support elements formed in a different vertical orientation for supporting a rear end portion of the loading floor in the at least two different height positions. The guide includes, but is not limited to a first guideway for moving the front end portion towards the top and a second guideway for moving the front end portion towards the bottom and the first and second guideway are formed spatially separated on the guide.

The invention discloses a fountain code based fragile watermark self-restoration algorithm. The algorithm includes a watermark embedding process comprising framing original voice signals, performing compression and encoding on each frame of data, performing random ranking on all the frames, performing frame grouping, performing fountain encoding on compression information of each frame group, generating reference value information and storing the reference value information and check information into a least significant bit; and a signal data restoration process comprising performing framing and frame grouping on received signals, extracting the reference value information and the check information in the least significant bit of each frame, positioning a tampered position according to thecheck information and restoring the whole original voice signals according to the reference value information of frames that are not tampered. According to the invention, by utilizing characteristicsof being codeless and suitable for channel deletion of fountain codes, watermark technology and fountain code technology are combined together. Pre-estimation of the range of a destruction rate is not needed and good universality is achieved.

The invention relates to a sludge-based micro-pore framework capturing mesh wall and a method for repairing heavy-metal pollution of underground water and belongs to the technical field of environmental engineering. The invention aims at providing the sludge-based micro-pore framework capturing mesh wall which takes modified sludge as a foundation and the method for repairing the heavy-metal pollution of the underground water, which can be used for carrying out targeting reduction and adsorption aiming at a target on heavy-metal pollutants in the underground water. The sludge-based micro-pore framework capturing mesh wall provided by the invention is characterized in that a capturing mesh wall is composed of a plurality of stereoscopic capturing modules; each stereoscopic capturing module is formed by a core region and a membrane wall through compounding, wherein each core region is a sludge-based micro-pore framework hard ball carrying nano Fe (0) and each membrane wall is a sludge-coal pitch carbonized membrane; the sludge-based micro-pore framework hard balls carrying the nano Fe (0) are filled into the sludge-coal pitch carbonized membranes to form the cylindrical stereoscopic capturing module.

The invention relates to a steering arrangement (1) which has a steering spindle with a steering spindle connection (2) that is connected to a fork head (4) of a steering coupling via an intermediate piece (3). The steering spindle connection (2) and the hub-shaped intermediate piece (3) are designed as plug partners at ends that face each other by means of at least one groove and spring guiding element pair (5, 6) which is oriented in a longitudinally axial manner and which provides a positive guide that transmits a torque. This is achieved in that a first guiding element (5, 6) of the guiding element pair (5, 6) is arranged on the steering spindle connection (2), and a second guiding element (5, 6) of the guiding element pair (5, 6) is arranged on the intermediate piece (3). A clamping device which clamps the plug partners against each other in a plugged position, is provided