Abstract: A construction building equipment includes hanging pedestals, sleeve frames, hydraulic cylinders, upper reversing boxes, lower reversing boxes and track columns. The multiple hanging pedestals are fixed on an outer side of a shear wall of an external wall. The sleeve frames and the track columns are clamped on the hanging pedestals. The sleeve frames are clamped on outer sides of the track columns. The lower reversing boxes are fixed at upper ends of the sleeve frames. The hydraulic cylinders are connected with the upper reversing boxes and the lower reversing boxes. Side surfaces of the track columns are provided with pane holes for cooperative climbing of the upper reversing boxes and the lower reversing boxes. Upper ends of the track columns are fixedly connected with a top platform. Hangers and formworks are suspended on the top platform through booms.

Abstract: A hydrolysis method for tert-butyl ester in gadolinium-based contrast agent comprises hydrolyzing the tert-butyl ester with a catalyst. The preparation method of the catalyst comprises the following steps: subjecting zirconia and titanium tetrachloride to reaction in the presence of sulfuric acid and water at 60° C. to 90° C. until solids are dissolved, adding silica to perform reaction for 1 to 5 h, filtering to obtain solids, washing and calcining the solids. This hydrolysis method does not introduce other substances that are difficult to remove, such as acids, and provides high hydrolysis efficiency and high purity of the obtained product.

Abstract: The present invention relates to a polymer dispersion prepared by controlled radical polymerization. The present invention also relates to methods for using the polymer dispersion for oilfield friction reduction under a variety of adverse conditions.

Abstract: A display device includes a cover plate, a display screen and a photoreceptor, the cover plate is disposed on the display screen, and the cover plate is provided with a light shielding layer. The light shielding layer is provided with a light transmitting area, and the photoreceptor is disposed corresponding to the light transmitting area. The display device of the present application can improve the photographic properties and the accuracy of the photoreceptor, and make it easier to assemble, and reduce assembly steps.

Abstract: Touch panels and touch display devices are provided. The touch panel includes a plurality of first touch electrode patterns, the first touch electrode patterns comprise a plurality of first touch units and a connection unit for connecting adjacent first touch units. A plurality of second touch electrode patterns are insulated from and intersected with the first touch electrode patterns. The second touch electrode pattern comprises a plurality of second touch units and at least one bridge unit for connecting adjacent second touch units. The bridge unit includes at least two metal bridges having a hollow-out pattern, and a connection portion connecting the at least two metal bridges.

Abstract: A reposable surgical clip applier includes a handle assembly, a shaft assembly, and a clip cartridge assembly. The shaft assembly includes a pair of jaws and a drive assembly. The clip cartridge assembly includes a stack of surgical clips supported therein and a clip pusher. When the shaft assembly is releasably engaged with the handle assembly and the clip cartridge assembly is releasably engaged within the shaft assembly, a pusher bar of the drive assembly is operably positioned relative to the clip pusher and the handle assembly is operably associated with the drive assembly such that actuation of a trigger of the handle assembly moves the pusher bar distally to load the distal-most clip of the stack of surgical clips into the pair of jaws and moves the jaws-engaging portion distally to cam the pair of jaws towards one another to form the distal-most clip about tissue.

Abstract: A touch display panel is provided. The touch display panel includes a touch film layer and a fingerprint identification film layer. An orthographic projection of the fingerprint identification film layer on the touch film layer is located in a preset hollow region of the touch film layer. Two ends of at least one specific electrode in touch film layer are connected to a first driver chip via a signal transmission line, and the specific electrode includes a touch drive electrode and/or a touch inductive electrode, cut off by a preset hollow region.

Abstract: A reposable surgical clip applier (10) is provided and includes a handle assembly (100), an endoscopic assembly (200) selectively connectable to a housing of the handle assembly (100), and a clip cartridge assembly (300) selectively loadable in and connectable to the endoscopic assembly (200).

Abstract: A perforating device includes a release sub, a rotating segment, a first centralizer, a braking segment, a casing collar locator, a traction mechanism, a second centralizer, a flex joint, a power supply segment, a shock absorber, a perforator, and a tail segment, which are in threaded connection sequentially to each other. The first joint assembly includes a first joint, a guide key, a connecting sleeve including a locking groove, a second joint, and an outer pipe; the first joint of the first joint assembly is in threaded connection to the cable bridle, and the second joint is in threaded connection to the outer pipe. The connecting sleeve is disposed inside the outer pipe and is connected to the first joint through the guide key. The second joint assembly includes a plurality of locking claws, a third joint, and a head.

Abstract: A surgical ligation clip (10) includes a first jaw (12), a second jaw (14), and a hinge portion (16) that pivotably couples the first jaw (12) to the second jaw (14). The first jaw (12) defines a first clamping surface (22) that supports a longitudinal rib (60). The second jaw (14) defines a second clamping surface (28) that supports first and second rows of protrusions (70a, 70b) that are spaced from each other to define an unobstructed channel (72) to receive the longitudinal rib (60) of the first jaw (12). Each of the protrusions (70a, 70b) may include a sloped distal wall (74) that is configured to facilitate passage of the ligation clip (10) about tissue.

Abstract: A preparation method and application of an intermediate of gadolinium-based ionic contrast agent comprises the following step: allowing a substance represented by the general formula (II) to react a substance represented by the general formula (III) or a substance represented by the general formula (IV) in the presence of a basic catalyst to generate an intermediate of gadolinium-based ionic contrast agent containing the structure represented by the general formula (I) or the general formula (V), wherein R represents C1-C5 alkyl, benzyl or benzyl derivative, R1 represents —H or —CH2OH, and R2 represents —CH3 or —OH. When preparing an intermediate of gadolinium-based ionic contrast agent having the structure represented by the general formula (I) using the above-mentioned preparation method, it can provide the advantages of simple reaction, fewer steps, controllable reaction, a yield up to 99% or more, and a purity greater than 99.5% for the obtained product.

Abstract: A linear joint includes a motor assembly includes a rotating shaft for outputting motion; a transmission mechanism including a screw and a nut threadedly connected to the screw, the nut being coaxial with respect to and securely connected to the rotating shaft so as to be rotatable together with the rotating shaft; and a rod connected to a first end of the screw so as to move together with the screw along a lengthwise direction of the screw.

Abstract: A touch panel and a touch display device are disclosed. The touch panel includes a number of first touch electrode patterns including a number of first touch units and a connection unit for connecting two adjacent first touch units; a number of second touch electrode patterns insulated from and intersected with the first touch electrode patterns. The second touch electrode pattern includes a number of independent second touch units and at least one metal bridge for connecting two adjacent second touch units. The at least one metal bridge has a hollow-out pattern, and two ends of the metal bridge are overlapped on the two adjacent second touch units respectively.

Abstract: The disclosure discloses a method and device for processing terminal unloading and processing terminal registration, and the method for processing terminal unloading includes that: a source Mobility Management Entity (MME) configures a mobility management entity identity for a terminal to be unloaded, in which the mobility management entity identity is used for indicating the terminal to register to a target MME configured with the mobility management entity identity after the terminal is unloaded from the source MME, and the mobility management entity identity is pre-configured on the source MME; and the source MME performs unloading for the terminal.

Abstract: A touch display panel is provided. The touch display panel includes a touch film layer and a fingerprint identification film layer. An orthographic projection of the fingerprint identification film layer on the touch film layer is located in a preset hollow region of the touch film layer. Two ends of at least one specific electrode in touch film layer are connected to a first driver chip via a signal transmission line, and the specific electrode includes a touch drive electrode and/or a touch inductive electrode, cut off by a preset hollow region.

Abstract: The present disclosure relates to a display screen and a display device integrated with the same. The display screen includes: a screen body having an active display area defined by a contour line, and a cover plate covering the screen body. The cover plate has a cover area corresponding to corners of the active display area, and the cover area covers the corners.

Abstract: Touch panels and touch display devices are provided. The touch panel includes a plurality of first touch electrode patterns, the first touch electrode patterns comprises a plurality of first touch units and a connection unit for connecting adjacent first touch units. A plurality of second touch electrode patterns are insulated from and intersected with the first touch electrode patterns. The second touch electrode pattern comprises a plurality of second touch units and at least one bridge unit for connecting adjacent second touch units. The bridge unit includes at least two metal bridges having a hollow-out pattern, and a connection portion connecting the at least two metal bridges.

Abstract: The present application relates to the field of touch technologies, and particularly to a touch panel, a manufacturing method thereof, and a display device. A touch panel, includes: a touch film layer and a fingerprint recognition film layer, an orthographic projection of the fingerprint recognition film layer on the touch panel at least partially coincides with an orthographic projection of the touch film layer on the touch panel.

Abstract: The disclosure relates to the field of touch technology, and in particular to a touch panel and a touch display device. A touch panel includes a touch film layer and a fingerprint recognition film layer. A touch film layer is provided with at least one predetermined hollow region, an orthographic project of the fingerprint recognition film layer on the touch film layer is located in at least one predetermined hollow region of the touch film layer.

Abstract: A compound of formula (I): R1O—(CH2CH2O)x—(CH2CH(R2)—O)y—SO3M, wherein R1, R2, x, y and M are defined herein. A composition comprising the compound of formula (I) and the use thereof.