34results about How to "Realize the leading role" patented technology

The invention belongs to the technical field of medical waste treatment, and specifically discloses a short-term storage system for medical waste in wards. The upper storage area is set in a cylindrical shape and divided into at least four upper sub-storage rooms by a partition plate. A rotating shaft is arranged in the center of the upper storage area, and each sub-storage room rotates with the rotating shaft; the lower storage area is provided with a body fluid storage room, Blood bag storage room and glass storage room; the outer casing is provided with an upper inlet corresponding to the upper storage area, and the outer casing is provided with three lower inlets corresponding to the lower storage area, and each lower inlet is respectively connected to the body fluid The storage room, the blood bag storage room and the glass storage room correspond; the top of the outer casing is provided with an upper outlet, the lower side wall of the outer casing is provided with a lower outlet, the upper outlet is provided with an upper outlet cover, and the lower storage area is taken out. The outlet is provided with a lower removal outlet cover.

The invention relates to a device and a method for preparing rapid dehydration fibers for forming fabric. The device comprises a surface layer tube and a core layer tube arranged in the surface layer tube concentrically in a sleeving manner, and the surface layer tube and the core layer tube are both connected with respective pressure supply devices. The device is characterized in that an annular intermittent vibration device is arranged on the peripheral surface of the surface layer tube in a sleeving manner, and the vibration frequency of the intermittent vibration device is adjustable. The method for preparing the dehydration fibers comprises the following steps: (1) the surface layer tube and the core layer tube are used for performing spinning towards a spinning liquid simultaneously, the intermittent vibration device transmits own vibration into the surface layer tube and the core layer tube during spinning, and the radial size of the core layer increases with decrease of the radial size of the surface layer in the axial direction of the fibers due to vibration; (2) a high-frequency electromagnetic heating coil is further used for heating surface and core fibers prepared in the step (1), the conductive core layer is enabled to produce heat, and a dehydration groove surrounding each fiber is formed in the outer surface of the fiber.

The invention discloses a synchronous material change mechanical hand for a machine tool. The synchronous material change mechanical hand comprises a material paw fixed plate, and a moving mechanism used for driving the material paw fixed plate to move up and down and move left and right, wherein a feeding paw used for mounting a blank on a machine tool chuck, a discharge paw used for discharging a workpiece processed through the blank from the machine tool chuck, and a power device used for driving the feeding paw and the discharge paw to synchronously rotate along with a machine tool spindle; and the feeding paw and the discharge paw comprise a plurality of material paw fingers and driving devices used for driving the plurality of material paw fingers to be away from each other at the same time or to be close to each other at the same time. According to the synchronous material change mechanical hand for the machine tool, feeding and discharge actions can be carried out during the high-speed operation process of the machine tool spindle, so that the material change time is effectively shortened, and the processing efficiency of the workpiece is improved.

The invention belongs to the technical field of medical waste treatment, and particularly discloses an application method of a medical waste temporary storage system for an inpatient area. The application method comprises an application method of an upper storage area and an application method of a lower storage area, wherein the application method of the upper storage area comprises the steps offirst, medical waste input, second, sharp object separation and third, medical waste clearing; and the application method of the lower storage area comprises the steps of first, medical waste input, second, blood bag waste clearing and third, medical waste clearing.

The invention relates to a juice extractor. The juice extractor comprises a shell, a juice extracting component and a driving component, wherein a feed inlet, a juice outlet and a dreg outlet are formed in the shell; the juice extracting component is arranged in the shell; and the driving component is used for driving the juice extracting component to work and arranged below the shell. The juice extractor is characterized in that: the juice extracting component comprises a juice extracting body and a filtering screen; the juice extracting body is a columnar rotor which can be driven to rotate by the driving component; a notch which can be correspondingly communicated with the feed inlet of the shell is formed on the upper half part of the juice extracting body; spiral teeth are formed on the juice extracting body along an outer circumferential surface; the juice extracting body is arranged in the filtering screen in a rotatable way; and the filtering screen is fixedly arranged in the shell. The juice extractor has a more simple overall structure, a small number of parts, low production cost and high juice extracting efficiency and is safely used; automatic blanking can be realized in the rotating process of the juice extracting body; and the two ends of the juice extracting body are not required to be fixed, so that the juice extracting body can be directly connected with the driving component, and the juice extractor is more convenient to mount.

The invention relates to the field of oil exploitation equipment, in particular to a casing centralizer and method for well cementing construction. The technical solution is: a second centralizing device is provided in the middle of the base pipe, an upper sealing device and a lower sealing device are respectively installed on both sides of the second centralizing device, the upper sealing cylinder liner of the upper sealing device is fixed on the outer wall of the base pipe, The upper sealing piston is installed in the inner cavity of the upper sealing cylinder liner, and the lower end of the upper sealing piston cooperates with the upper hydraulic sealing rubber cylinder provided on the outer wall of the base pipe; the lower sealing cylinder liner of the lower sealing device is fixed on the outer wall of the base pipe, and the lower sealing piston Installed in the inner cavity of the lower sealing cylinder liner, the second centralizing device adopts a four-link adjusting centralizer, which will push the four-link adjusting centralizer to deform and adjust when encountering water-swelling rubber block or oil-expanding rubber to realize casing Centering and centralizing; the beneficial effect is that a mechanical four-link adjusting centralizer is used to realize large-scale deformation adjustment, and the centering and centralizing effect of the casing and packer when running into the wellbore is better realized.

The invention relates to a medical nebulizer continuously driven by airflow distribution and a method for continuously driving airflow distribution. The center position of the bottom of the liquid medicine storage box is connected to the air supply connecting pipe installed inside the universal adjustment pipe through the bottom bend pipe. The top airflow distribution cover is installed on the upper part of the continuous drive sleeve through screw connection, and the top airflow distribution chamber corresponding to the bottom airflow distribution chamber is set at the bottom center of the top airflow distribution chamber, and the top airflow distribution chamber is set at the center There is an atomization stopper, and an airflow distribution outlet connected to the top of the top airflow distribution cavity is set at the top center of the top airflow distribution cover, and an atomization generation stopper is set at the center of the airflow distribution outlet to connect and fix The top of the air distribution air outlet is fixedly connected with the mouth and nose mask connection joint; the external air is pressed into the bottom air distribution cavity and the top air distribution cavity, which further realizes the driving effect on the atomized molecules, and can be customized according to the needs of patients. Implement the speed regulation operation of the induced draft fan.

The invention discloses numerical control horizontal lathe equipment. The numerical control horizontal lathe equipment structurally comprises a lathe bed, a power box, a main shaft, a tool rest, a tailstock, a lead screw, a polish rod, a tool rest feeding system and a power assisting device, wherein the lead screw and the polish rod are installed on the lathe bed, the tool rest feeding system is movably connected with the lead screw and the polish rod, the tool rest is arranged on the top of the tool rest feeding system, the main shaft is arranged on the left side of the tool rest and is connected with the power box, the power box is fixed on the lathe bed, the tailstock is arranged on the right side of the lathe bed, the power assisting device is connected with the tool rest feeding system and arranged inside the lathe bed, and the power assisting device comprises a pulley, a first pull rope, a winding structure and a second pull rope. The numerical control horizontal lathe equipmenthas the beneficial effects that the moving tool rest feeding system can be assisted by the power assisting device, so that the resistance is reduced, in addition, friction between a nut and the lead screw is reduced, the service life of the nut and the lead screw is prolonged, two movable claws opposite in direction match with a first winding wheel and a second winding wheel so that respective work can be carried out when the two movable claws move in the left direction and the right direction, and mutual interference is avoided.

The invention relates to a sliding valve type inverse proportion pressure reduction valve, and belongs to the field of hydraulic control. The valve comprises a proportion electromagnet, a baffle, a cylindrical plug, a valve body, a first reset spring, a valve element, a second reset spring and a piston; valve cavity equal-diameter machining is adopted, when the electromagnet does not work, work pressure output by the pressure reduction valve is maximum, along with current increase, electromagnetic thrust output by the electromagnet is increased, work pressure of the pressure reduction valve isgradually reduced, hydraulic pressure in a valve element work cavity, spring force and electromagnetic force are balanced, and hydraulic oil path pressure adjusting is achieved. The proportion pressure reduction valve is high in control precision, system work stability can be improved, the structure is simple and easy to machine, the manufacturing cost is low, and assembling complexity is reduced.

The invention discloses a dishwasher, which comprises a tableware containing device for containing small tableware and putting additives into the dishwasher. According to the invention, the structural burden of the dishwasher and the matching burden between parts are relieved, and the structural design does not influence the use performance of the tableware containing device.

The invention discloses a processing device of a rotational platform hole, belonging to the technical field of machining. The processing device comprises a clamp body, a handle screw rod, a moving staff, a fixed staff, a compression screw, a changeable cutter rod sleeve and a changeable positioning pin; wherein the changeable positioning pin is fixedly arranged on the clamp body; one end of the handle screw rod is rotatably connected with the changeable cutter rod sleeve and the other end is rotatably arranged on the clamp body; the moving staff is fixedly arranged on the changeable cutter rod sleeve; and the fixed staff is fixedly arranged on the clamp body. The invention can regulate out a required pitch-row according to requirements and then carry out processing, wherein compared with the traditional fitter method of positioning by marking on hole sites, the pitch-rows of all holes are consistent in processing, thereby improving hole positional accuracy; meanwhile, the function of cutter guiding during processing is realized. The invention has the advantages of light weight, compact structure, and convenient operation, and can realize higher processing efficiency and better meet the technical requirements on processing holes on the rotational platform.

The invention relates to a tissue engineered artificial nerve and a preparation method thereof. The tissue engineered artificial nerve comprises a PLGA (poly lactic-co-glycolic acid) hollow duct, degummed silk monofilaments and cell factors EphrinB2, wherein the degummed silk monofilaments and the cell factors EphrinB2 form controlled-release carriers which are regularly arranged in the PLGA hollow duct in parallel along a long axis. The preparation method comprises the steps of firstly degumming silks so as to prepare the monofilaments; by using the monofilaments as materials for preparing EphrinB2 filiform controlled-release carriers, then assembling the filiform controlled-release carriers in the PLGA hollow duct so as to obtain the artificial nerve. The artificial nerve has the advantages that the filiform controlled-release carriers are piled up in the artificial nerve so as to form a series of micro-channels among the filiform controlled-release carriers, and the micro-channels compel the ordered growth of axons along the long axis of the tissue engineered artificial nerve in a peripheral nerve defect repair process through the sustained release of the cell factors EphrinB2; the preparation method of the tissue engineered artificial nerve is free of special requirements of a micro-preparation technology for equipment and processes, and has the advantages of being simple, practicable, low in cost and high in quality.