86results about How to "Good use requirements" patented technology

The invention relates to a preparation method of an oral biofilm. The preparation method comprises the following steps: adding type I collagen protein into an acetic acid solution to prepare a collagen-acetic acid swelling solution; adding chondroitin sulfate and stirring to prepare a collagen-chondroitin sulfate serous fluid; carrying out vacuum freeze-drying; pressing to prepare a collagen composite film; spraying the collagen-chondroitin sulfate serous fluid between two layers of the collagen composite film, and carrying out vacuum freeze-drying; carrying out high temperature vacuum crosslinking; and sterilizing after crosslinking to obtain a collagen-chondroitin sulfate composite oral biofilm. The invention has the following beneficial effects: the oral biofilm prepared by the above method has good histocompatibility, suitable controllable degradability and absorbability, low antigenicity and good plasticity and mechanical property; the oral biofilm is used in oral operation; and the three-dimensional porous structure of the oral film provides a tissue engineering scaffold for repairing of wounded tissues, is beneficial to invasion of cells and differential growth and can induce reparative regeneration of defective tissues, and specific thickness of the biofilm can effectively prevent ingrowth of soft tissue.

The invention discloses an electrowetting-type variable-focus liquid lens comprising a gradient index material and belongs to the technical field of optics. The main characteristics are that the front and back surfaces of the liquid lens adopt a plano-convex lens and a plano-concave lens which are made of the gradient index materials respectively and are easy to process; and through reasonably selecting gradient index coefficients A, B and C matched with the two lenses, spherical aberration and chromatic aberration are compensated, and thus the imaging quality of the liquid lens is improved. Besides, a cavity of the liquid lens is made of Kovar materials, so that electrodes can be led out from the cavity directly without plating metal electrodes on the inner wall of the cavity, and the cavity and the two lenses can be welded by utilizing a high-frequency welding method, and thus the seal performance of the liquid lens is effectively improved. The liquid lens overcomes the defect that a common liquid lens can only change focal length but cannot eliminate chromatic aberration and aberration simultaneously; and the liquid lens has the advantages of being excellent in image quality, being capable of forming an optical system independently in application, being small in size, and not needing other elements to participate in imaging.

The present invention is soluble ceramic core for casting of metal cavity, and the soluble ceramic core is made through compounding material, forming and sintering. The material for the soluble ceramic core consists of composite material powder 80-90 wt%, fine silica powder 1-10 wt% and CMC 5-15 wt%, and the composite material powder consists of quartzite in 70-99 wt% and quartz glass in 1-30 wt% mixed together. The soluble ceramic core has low cost and may be leached out from metal casting through setting the casting inside boiling industrial sodium carbonate solution for 0.5-1 hr or setting the casting inside molten alkali for 10-30 min. In addition, the ceramic core has easily regulated strength.

Disclosed are an assembly-type T-shaped mixed coupled wall and a construction method thereof. The assembly-type T-shaped mixed coupled wall comprises a first wall unit and a second wall unit which are connected together perpendicularly and form a T shape. Both the first wall unit and the second wall unit are prefabricated parts, and the first wall unit and the second wall unit are connected through a joint post-pouring belt. According to the assembly-type T-shaped mixed coupled wall, steel beams are used for replacing concrete beams and section steel columns are used for replacing edge constraint reinforced concrete embedded columns, so that the mixed coupled wall has better energy-dissipating capacity and progressive-collapse-resistant capacity than a traditional coupled wall; prefabrication and on-site installation are conducted at the same time, therefore, the problems that the quantity of wet construction on a construction site is large and a lot of construction waste is generated are solved, building operating requirements can be met conveniently, and assembly procedures can be simplified conveniently; after butt welding is conducted on joint short beams, high rigidity is formed between the wall units, therefore, the stability of wall bodies in the construction process is facilitated, the procedure that a shear wall is prefabricated to be used as a temporary support is omitted and the construction efficiency is guaranteed. The construction method can be widely applied to construction of mixed coupled walls in constructional engineering.

The invention discloses a powder metallurgy cab chain wheel and a preparation method, which is composed of a chain wheel body (1), teeth (2), characterized in that, the chain wheel body (1) arranges a locking D-shape shaft hole (4) at the center of the ring boss (3), a central circular shaft hole (6) is arranged at the center of the ring boss (3') of the other side, a flinger (7) is arranged on the outside of the perinium of the ring boss (3, 3'), and the surface is welded with a sealing ring (8). The preparation method is to adopt the powder metallurgy materials for once sintering into an integer. The powder metallurgy cab chain wheel of the preparation method has the advantages of abrasion proof, corrosion resistant, good integrity, also has easy installment, fixation, light proportion, high precision, easy mass production, moreover the device has excellent lubricating property, especially for the chain wheel of the cab.

The invention relates to a method for controlling the surface quality of steel for hot rolling pickling. The method comprises planned prevention and control and process prevention and control. According to the method, the good surface quality of the steel for the hot rolling pickling is guaranteed, so that the defect of fine pores of the oxidized scale is effectively improved, and the quality objection about external pitting is reduced by 96%.

The invention discloses a folding shower head, which comprises a fixed part, a movable part and a switching mechanism. The fixed part comprises a water inlet cavity and at least one fixed water outlet set, wherein the water inlet cavity is communicated with a water supply source. The movable part comprises a face-side water outlet set and a back-side water outlet set, the movable part can be rotatably connected to the side of the fixed part and rotate between a folding position and an unfolding position, the folding position is that a water outlet surface of the face-side water outlet set faces to a water outlet surface of the fixed water outlet set, and the unfolding position is that the water outlet surface of the face-side water outlet set and the water outlet surface of the fixed water outlet set are unfolded; and the switching mechanism is used for controlling the on / off of the water outlet set and the water inlet cavity, the water inlet cavity is communicated with the fixed water outlet set and the face-side water outlet set in the unfolding position so as to enable water to flow out from the fixed water outlet set and the face-side water outlet set, and the water inlet cavity is communicated with the back-side water outlet set in the folding position to enable water to flow out from the back-side water outlet set. The design realizes the change of the water-outlet area through opening / closing between the movable part and the fixed part so that the folding shower head is suitable for use requirements on different seasons and different clients.

The invention belongs to the technical field of microscopes, and relates to a microscope lighting system based on LED arrays. The microscope lighting system comprises a microscope frame, a fixing device, a connecting device and an electric appliance controller, wherein an ocular lens, a converter, an object lens, an objective table set, a contrast push-pull plate set, a lighting device, a focusing mechanism and a lens wall set are arranged on the microscope frame, and the lighting device comprises an aspherical lens, an LED array lamp set, a PCB and an aperture diaphragm set. The lighting device is fixed into an integral body through the fixing device, and the focal length of the aspherical lens is 8-30mm. The LED array lamp set is arranged on the PCB and situated on a conjugate plane of the object lens incident pupil after passing the aspherical lens, the divergence angles of the LEDs in the LED array lamp set range from 15 to 60 degrees, and the number of the LEDs is no less than 15. The connecting device connects the lighting device on the microscope frame, and the lighting device is connected with the electric appliance controller through the connecting device. Nonuniform illumination and other problems caused by structural defects of a conventional microscope lighting device can be solved.

The invention discloses a cold-rolled wire online automatic rebar butt welding device which comprises a pressing mechanism and an upset forging mechanism. The pressing mechanism comprises a fixing end and a moving end, wherein the moving end is driven by the upset forging mechanism to approach or apart from the fixing end. The fixing end and the moving end are respectively composed of cutting boards and downward pressing parts, the downward pressing parts are rightly opposite to the cutting boards, and arc grooves are arranged on the cutting boards which are electrodes. The cold-rolled wire online automatic rebar butt welding device can meet high speed, high efficiency and high automation production requirements of a high speed cold rolling production line, can automatically complete welding, and has good welding quality and high welding efficiency; and is installed on a roll steel section of the cold rolling production line, is simple in structure and convenient to use, does not move or shake in the butt welding process, and sufficiently meets requirements for welding quality.

The invention discloses a storage box for plastic surgery instruments. The storage box comprises a bottom box, a movable box is sleeved on the top of the bottom box, two sides of the bottom box are provided with clamping grooves, the bottoms of the two sides of the movable box are provided with threaded holes, threaded rods penetrate through the bottoms of the two sides of the movable box, one ends of the threaded rods penetrate through the threaded holes and extend to an inner cavity of the movable box, the threaded rods are connected to the threaded holes in a threaded mode, and a transverseplate is fixedly connected to the inner cavity of the movable box. The storage box has the advantages that the problem that an existing storage box for the plastic surgery instruments is simple in structure can be solved, the storage area can be expanded, the instruments can be classified and sorted, the use requirement can be conveniently met, and the problems that the existing storage box for the plastic surgery instruments is simple in structure and fixed in storage area, many instruments are different and can be stored in a messy way, the instruments can not be classified and sorted according to requirements of a user, and the applicability of the existing storage box for the plastic surgery instruments is reduced can be solved.

Disclosed are an assembly-type cross-shaped mixed coupled wall and a construction method thereof. The assembly-type cross-shaped mixed coupled wall comprises first wall units and a second wall unit which are connected together perpendicularly and form a cross shape. The first wall units are symmetrically distributed on the two sides of the second wall unit, the first wall units and the second wall unit are all prefabricated parts, and the first wall units and the second wall unit are connected through joint post-pouring belts. According to the assembly-type cross-shaped mixed coupled wall, steel beams are used for replacing concrete beams and section steel columns are used for replacing edge constraint reinforced concrete embedded columns, so that the mixed coupled wall has better energy-dissipating capacity and progressive-collapse-resistant capacity than a traditional coupled wall; prefabrication and on-site installation are conducted at the same time, therefore, the problems that the quantity of wet construction on a construction site is large and a lot of construction waste is generated are solved and assembly procedures are simplified; after butt welding is conducted on joint short beams, high rigidity is formed between the wall units, therefore, the stability of wall bodies in the construction process is facilitated, the procedure that a shear wall is prefabricated to be used as a temporary support is omitted and the construction efficiency is guaranteed. The construction method can be widely applied to construction of mixed coupled walls in constructional engineering.

The invention discloses a powder metallurgy cab chain wheel and a preparation method, which is composed of a chain wheel body (1), teeth (2), characterized in that, the chain wheel body (1) arranges a locking D-shape shaft hole (4) at the center of the ring boss (3), a central circular shaft hole (6) is arranged at the center of the ring boss (3') of the other side, a flinger (7) is arranged on the outside of the perinium of the ring boss (3, 3'), and the surface is welded with a sealing ring (8). The preparation method is to adopt the powder metallurgy materials for once sintering into an integer. The powder metallurgy cab chain wheel of the preparation method has the advantages of abrasion proof, corrosion resistant, good integrity, also has easy installment, fixation, light proportion, high precision, easy mass production, moreover the device has excellent lubricating property, especially for the chain wheel of the cab.

The invention discloses a method and structure for combining standard temporary houses into a large room. The large room is formed by laterally connecting two or more standard temporary houses. One lateral wall of each of the standard temporary houses located at the two ends of the large room is eliminated, and the two lateral walls of each of the standard temporary houses located in the middle of the large room are eliminated, so that the insides of the two or more the standard temporary houses are made to communicate with one another. Battens are additionally arranged between a cement pressure plate and an anti-skidding PVC floor of a ground assembly to heighten the anti-skidding PVC floor, the anti-skidding PVC floor is located on a bottom framework, and the therefore the flatness of the floor of a meeting room is ensured. The height of a ceiling plate in a standard temporary house ceiling assembly is decreased by adding cushion blocks between a rock wool fireproof heat-preservation plate and the ceiling plate, so that the flatness of the ceiling of the meeting room is guaranteed. Stand columns of every two adjacent standard temporary houses are covered with bridging decorative strips which are connected with wall assemblies of the two corresponding adjacent standard temporary houses, so that the aesthetic sense of the wall of the meeting room is ensured. According to the method and structure for combining the standard temporary houses into the large room, assembling and disassembling are simple, convenient and rapid, and the construction period is short.

The invention discloses a gasoline engine turbocharger marginless investment precision casting process, wherein the process comprises the following steps: 1) mold design and manufacturing of a wax mold; 2) pressing and inspection of the turbocharger wax mold; 3) combination and oil removal of a turbocharger wax mold set; 4) shell preparation of the turbocharger wax mold set; 5) vacuum smelting of a mother alloy for pouring; 6) vacuum melting and pouring of a turbocharger casting piece; 7) cleaning, cutting and sand blasting of a turbocharger mold shell, and polishing of a casting head; and 8) nondestructive testing of the turbocharger casting piece, and inspection of the surface and dimension of the casting piece. The marginless precision casting process path method easily satisfies the mass production, can meet the use requirements, solves a passenger car gasoline engine turbocharger charging turbine, achieves the nationalization problem of the component, and can be stable in batch production.

The invention discloses an intelligent monitoring and alarming system for a power grid. The intelligent monitoring and alarming module comprises a power grid module, a dispatching data network, an intelligent monitoring and alarming module, an information issuing and managing module and a user operating module which are connected successively. The intelligent monitoring and alarming module comprises a power grid system and a processing system. The power grid system includes a generator set, a booster circuit, an inverter, a filter and a circuit breaker. The processing system comprises a signal acquisition circuit, a multiplexer, an A / D conversion circuit, a DSP processing center module and a communication module. The generator set, the inverter and the circuit breaker are all connected with the signal acquisition circuit, and the processing system also comprises an alarming device connected with the output end of the A / D conversion circuit, the input end of the circuit breaker and the input of the DSP processing center module. The intelligent monitoring and alarming system has a good practical value, achieves timely alarm information and high precision, is moderate, prevents a waste of resources, reduces economic maintenance cost, has good safe use performance and satisfies practical use requirements.

An in-die tapping machine with an excessive torque failure device consists of a T-shaped plate, a lower plate, a middle plate, an upper plate, a moving block, a drive shaft, a drive gear, a spindle, a driven wheel, a screw tap spindle and a screw tap locking mechanism, wherein an inner connecting hole is formed in the top end of the screw tap spindle, and the torque failure device connected with the drive shaft and the screw tap spindle is arranged at the top end of the inner connecting hole. Due to the fact that the in-die tapping machine is provided with the torque failure device, when the hardness of a tapped material is higher than the tapping hardness of a screw tap, the in-die tapping machine has the advantages of being capable of safely retreating to ensure the safety of the device and the material. Accordingly, the safer and more efficient usage requirement of the in-die tapping machine in the using process is met.

The invention discloses a strong and weak current composite cable and a manufacturing method thereof. The strong and weak current composite cable is formed by extruding an integrated sheath of a power cable and a control cable which share the sheath. The manufacturing method comprises the following steps of: performing wire drawing, twisting, extrusion molding and cable forming on the power cable and the control cable respectively, and then extruding the power cable and the control cable through the disposable sheath. The composite cable has the advantages of high surface finish, skillful integral appearance, small volume, space saving, material saving, cable bridge and pipeline saving, interest of mounting and paving, capability of meeting the using requirement, high dimensional precision, small error, convenient assembly, and capability of realizing zero distance control of weak current on strong current and integrated control of a power supply system; and the manufacturing method has the advantages of short production period, high yield and low production cost, and can reduce the production cost so as to improve the cost performance of the composite cable and really fulfill the purposes of high efficiency and energy conservation.

The invention provides a tempered mobile phone film. The tempered mobile phone film comprises a protective layer, a waterproof layer, a tempered layer, a dimming layer and an antistatic layer in orderfrom top to bottom. The tempering layer has the transmittance of 91.8%, and the flexural strength of 450 to 500Mpa. The dimming layer is prepared from photosensitive materials. The upper part of theprotective layer is provided with a mirror surface film, and the lower end of the protective layer is provided with a diatomite layer around a key hole. The tempered mobile phone film has reasonable structure design, is convenient and practical, has no influence on screen touching reaction of a mobile phone screen, water absorption materials are arranged around the key hole to prevent hands with water spots from being unable to use the key to unlock, waterproof materials are arranged under the water absorption material to prevent general liquid from continuing to permeate, and a waterproof effect is good.

The invention discloses a manufacturing large-size variable-cross-section blisk forged piece of a TC17 titanium alloy, belongs to the field of forging, and aims to improve the overall deformation and distribution uniformity of the large-size variable-cross-section blisk forged piece. The method comprises the steps: S1, according to appearance and size of a TC17 large-size variable-cross-section blisk part, designing an optimal theoretical forging blank and an optimal theoretical rough blank through digital simulation; S2, preparing a finish forging die and a pre-forging die; S3, machining the bar into a bar blank; S4, transferring the bar blank to the pre-forging die to be pre-forged, to manufacture a pre-forged blank; and S5, transferring the pre-forged blank to a finish forging die to be subjected to finish forging to manufacture a forged piece blank. The pre-forging die and the finish-forging die are designed through digital simulation, and the bar blank is subjected to die forging to form the pre-forged piece, so that the deformation uniformity of the process from the bar to the pre-forged piece is improved; the pre-forge piece obtained through die forging is subjected to die forging through the finish forging die to form the forge piece, so that the deformation amount and the uniformity are improved, and the effective deformation range is enlarged. The raw material utilization rate is improved.

The invention relates to the technical field of printing equipment, and discloses a wallpaper printing device based on foaming ink. The device is characterized in that a front pressing roller and a rear pressing roller are arranged on two sides above a printing roller, wherein and the front pressing roller and the rear pressing roller enable wallpaper at a printing part between the front pressingroller and the rear pressing roller to be tightly attached to the printing roller, so that reliable contact at the printing part is realized, and the printing quality and definition are ensured; an anti-slip assembly is capable of preventing from the sliding between wallpaper at the printing part and the printing surface of the printing roller during the printing operation, thus effectively improving the printing reliability, preventing from the problem of unqualified printing quality caused by the sliding, and preventing from the damage of the whole piece of wallpaper. The anti-slip assemblyis also capable of embossing the edge part of the wallpaper at the printing part, so that the edge part of the printed wallpaper can be torn along the embossed marks, and the requirement on later useis met, and the artistic performance is achieved; the operation is simple and convenient; later edge cutting process is saved; equipment is simplified; processes are decreased; and the efficiency is improved.

Disclosed are an assembly-type steel beam joint L-shaped mixed coupled wall and a construction method thereof. The assembly-type steel beam joint L-shaped mixed coupled wall comprises a first wall unit and a second wall unit which are connected together perpendicularly and form an L shape. Both the first wall unit and the second wall unit are prefabricated parts, and the first wall unit and the second wall unit are connected through a joint post-pouring belt. According to the assembly-type steel beam joint L-shaped mixed coupled wall, steel beams are used for replacing concrete beams and section steel columns are used for replacing edge constraint reinforced concrete embedded columns, so that the mixed coupled wall has better energy-dissipating capacity and progressive-collapse-resistant capacity than a traditional coupled wall; prefabrication and on-site installation are conducted at the same time, therefore, the problems that the quantity of wet construction on a construction site is large and a lot of construction waste is generated are solved and assembly procedures are simplified; after butt welding is conducted on joint short beams, high rigidity is formed between the wall units, therefore, the stability of wall bodies in the construction process is facilitated, the procedure that a shear wall is prefabricated to be used as a temporary support is omitted and the construction efficiency is guaranteed. The construction method can be widely applied to construction of mixed coupled walls in constructional engineering.

The invention relates to a multifunctional portable kitchen tool kit. The multifunctional portable kitchen tool kit comprises a cabinet body; the cabinet body comprises a rectangular framework; the upper part of the rectangular framework is provided with an operation platform; the bottom of the rectangular framework is provided with a bottom plate; the front side and the back side of the rectangular framework are provided with surface panels; a plurality of slide rails are symmetrically arranged at the front side and the back side of the internal part of the rectangular framework; the internalpart of the rectangular framework is connected with an upper slide supporting plate and a lower slide supporting plate through the slide rails; the back surface internal side of the upper slide supporting plate is connected with telescopic foldable supporting legs through hinge joint; the bottom of each telescopic foldable supporting leg is provided with a height micro adjusting device; the leftside and the right side of the rectangular framework are connected with surface panels through detachable hinges; the surface panels on the left side, the right side, the front side and the back sideof the rectangular framework are provided with lock catches matching each other. The multifunctional portable kitchen tool kit is small in size; complete articles are stored in the multifunctional portable kitchen tool kit; the multifunctional portable kitchen tool kit is convenient for vehicle carrying, pulling, moving, and transportation; kitchen tools, cooking utensils, pots, tableware, light fixture, tables, and chairs can be stored in the cabinet body; unfolding and storage are convenient; and the multifunctional portable kitchen tool kit is simple and convenient to use.

The invention belongs to the field of medical equipment, in particular to a sterilization treatment box for a medical appliance. The sterilization treatment box comprises a box body, a motor, a rotating shaft, a supercritical carbon dioxide generating device, an ultraviolet lamp sterilization unit, a supercritical carbon dioxide sterilization unit and a drying unit, wherein the box body is a square barrel, and the motor is arranged at the upper part of the rotating shaft; the rotating shaft penetrates through the box body, and the rotating shaft is rotatably connected with the box body; the supercritical carbon dioxide generating device is used for generating supercritical carbon dioxide, and the ultraviolet lamp sterilizing unit is used for sterilizing the appliance by using ultraviolet light; the supercritical carbon dioxide sterilization unit is used for sterilizing the appliance by using supercritical carbon dioxide, and the drying unit is used for drying the appliance. The sterilization treatment box provided by the invention is mainly used for sterilizing hospital appliances, does not require higher temperature and pressure, and has lower requirements for use. The sterilization treatment box provided by the invention utilizes supercritical carbon dioxide and ultraviolet rays to sterilize, therefore, the sterilization effect is better due to double sterilization; the drying unit can dry the appliance and the waiting time is saved.

The invention belongs to the technical field of medicines, and in particular relates to a triple-layer co-extrusion dual-chamber transfusion bag. The dual-chamber transfusion bag is prepared by heat seal; a peelable separate is formed by cold solder joint between two chambers through a special hot press method, the separate plays a role in separating liquid medicines in the two chambers when the liquid medicines are stored and transferred, and the separate can be conveniently opened by applying a certain pressure, so that the two chambers are communicated, and the liquid medicines in the two chambers are mixed. According to the dual-chamber transfusion bag, mixing misoperation which easily occurs when general infusions are mixed can be avoided, particles generated by puncture and cross infection in mixing and the like can be reduced, the transfusion stability can be improved, and the infusion packaged by the dual-chamber bag is in accordance with the requirement of safe, quick and convenient transfusion treatment clinically.

Disclosed are an assembly-type steel beam joint cross-shaped mixed coupled wall and a construction method thereof. The assembly-type steel beam joint cross-shaped mixed coupled wall comprises first wall units and a second wall unit which are connected together perpendicularly and form a cross shape. The first wall units are symmetrically distributed on the two sides of the second wall unit, the first wall units and the second wall unit are all prefabricated parts, and the first wall units and the second wall unit are connected through joint post-pouring belts. According to the assembly-type steel beam joint cross-shaped mixed coupled wall, steel beams are used for replacing concrete beams and section steel columns are used for replacing edge constraint reinforced concrete embedded columns, so that the mixed coupled wall has better energy-dissipating capacity and progressive-collapse-resistant capacity than a traditional coupled wall; prefabrication and on-site installation are conducted at the same time, therefore, the problems that the quantity of wet construction on a construction site is large and a lot of construction waste is generated are solved and assembly procedures are simplified; after butt welding is conducted on joint short beams, high rigidity is formed between the wall units, therefore, the stability of wall bodies in the construction process is facilitated, the procedure that a shear wall is prefabricated to be used as a temporary support is omitted and the construction efficiency is guaranteed. The construction method can be widely applied to construction of mixed coupled walls in constructional engineering.

The invention belongs to the technical field of automated machinery, particularly relates to a material filling and blank fetching all-in-one machine of automatic forming equipment and solves the technical problem of low production efficiency in the prior art. The material filling and blank fetching all-in-one machine comprises a rack, a moving frame is arranged on the rack, a material filling device used for performing material filling on a forming die and a blank fetching device used for fetching and releasing blanks are arranged on the moving frame, and the moving frame is connected with a driving mechanism capable of driving the moving frame to move so as to enable the material filling device and the blank fetching device to be alternatively positioned right above the forming die. Compared with the prior art, the material filling and blank fetching all-in-one machine has the advantages of more reasonable design, high production efficiency, high practicability and low cost.

Disclosed are an assembly-type steel beam joint linear mixed coupled wall and a construction method thereof. The assembly-type steel beam joint linear mixed coupled wall comprises a first wall unit and a second wall unit which are connected and are arranged in a linear mode. Both the first wall unit and the second wall unit are prefabricated parts, and the first wall unit and the second wall unit are connected through a joint post-pouring belt. According to the assembly-type steel beam joint linear mixed coupled wall, steel beams are used for replacing concrete beams and section steel columns are used for replacing edge constraint reinforced concrete embedded columns, so that the mixed coupled wall has better energy-dissipating capacity and progressive-collapse-resistant capacity than a traditional coupled wall; prefabrication and on-site installation are conducted at the same time, therefore, the problems that the quantity of wet construction on a construction site is large and a lot of construction waste is generated are solved and assembly procedures are simplified; after butt welding is conducted on joint short beams, high rigidity is formed between the wall units, therefore, the stability of wall bodies in the construction process is facilitated, the procedure that a shear wall is prefabricated to be used as a temporary support is omitted and the construction efficiency is guaranteed. The construction method can be widely applied to construction of mixed coupled walls in constructional engineering.

The invention belongs to the technical field of medicine and specifically relates to a triple-extruded double-chamber transfusion bag. The novel double-chamber transfusion bag is made through heat sealing, strippable spacing is formed between two chambers through hot pressing, the spacing has a function of isolating liquid medicine in the two chambers during storage and transportation, and the spacing can be conveniently opened when applied a certain amount of outer force during usage, so that the two chambers are communicated and liquid medicine in the two chambers is mixed. The triple-extruded double-chamber transfusion bag avoids faulty mixing easily caused when common infusion solutions are mixed, problems of granules caused by puncturing, cross contamination and the like are reduced, and stability of transfusion is improved. The infusion solutions packed by the double-chamber transfusion bag meet the requirements of safe, quick and convenient transfusion treatment in clinics.

The invention discloses a self-service CT detection system and method. The detection system comprises CT equipment, at least one camera, a data processing host device system and a hospital guide device. The CT equipment, the camera and the hospital guide device are respectively in data connection with the data processing host device. The camera is used for shooting an image acquisition area of theCT equipment, and the data processing host device is used for processing a shot image through an image recognition technology and sending an operation instruction to the CT equipment and the camera.According to the detection system, shooting operation is automatically completed, self-service shooting, self-service film output and self-service diagnosis are achieved, and self-service automatic operation of the whole CT examination is achieved. Due to the fact that manual guarding is not needed, the detection system can be put into a community in a mobile house mode according to the crowd density, traffic resources and time consumed when a user goes to a hospital can be greatly saved, a special registration process is not needed, and a CT examination result is rapidly obtained. An externaldata interface of the data processing host device can assist in realizing remote diagnosis.