35results about How to "Enough storage" patented technology

The invention provides a special culture medium and a special culture method for sub-totipotent stem cells. Enough stem cells can be obtained through one passage, and are stored. The culture medium contains no serum, and can be conveniently used. The special culture medium for the sub-totipotent stem cells includes 95% of DMEM / F12, 5% of a serum substitute, 5mg / ml of human albumin, 5.5[mu]g / ml of linoleic acid, 10ng / ml of a basic fibroblast growth factor, 2*10<-8>mol / ml of dexamethasone, 10ng / ml of a human platelet-derived growth factor, 10ng / ml of an epidermal growth factor, 50[mu]mol / L of beta-mercaptoethanol and 2mmol / L of L-glutamine. The culture medium contains no serum, has a good culture effect, and allows a required number of frozen sub-totipotent stem stems to be reached only through culturing one generation.

There is provided an aerosol-generating system (10) comprising a cartridge (14), an aerosol-generating device (12) and a piercing element (26). The cartridge (14) comprises a cartridge housing (36), and a solid aerosol-forming substrate (38) and a liquid storage housing (44) each positioned within the cartridge housing (36). The cartridge (14) also comprises a liquid aerosol-forming substrate (40)positioned within the liquid storage housing (44) and a frangible seal (48) provided on the liquid storage housing (44). The aerosol-generating device (12) comprises a device housing (16) defining acavity (18) for receiving the cartridge (14), an electric heater (28), a power supply (22) and a controller (24) for controlling a supply of electrical power from the power supply (22) to the electricheater (28). The piercing element (26) is configured to pierce the frangible seal (48) when the cavity (18) receives the cartridge (14). The electric heater (28) is positioned externally from the piercing element (26).

The invention discloses a roadblock placement vehicle for municipal road construction that is convenient to be automatically retracted. It includes a vehicle body, a storage box is fixedly installed above the right end of the vehicle body, and a telescopic push rod is connected to the right side of the hydraulic cylinder. The right end of the storage box is provided with a movable plate, the right surface of the movable plate is movably connected with an electric telescopic rod, the edges of the front and rear ends of the movable plate are movably equipped with electric clamps, and the right end of the vehicle body is provided in the middle. There is a motor, the left and right ends of the movable rod are fixedly equipped with sets of blocks, the lower end of the mounting plate is symmetrically connected with suspension rods, and the inside of the right end of the limit frame is welded and connected with a gear rod. The roadblock placement vehicle for municipal road construction that is convenient to be retracted automatically can be placed continuously for a long distance. The placement process of the roadblock traffic cones is relatively continuous and stable, and there is no need to reverse the vehicle when recycling the roadblock traffic cones. Collecting reduces the risk and improves work efficiency.

The present invention provides an image processing method and device; the method includes: segmenting the image based on a preset resolution, performing hash transformation on the preset number of most significant bits of the three-color components of the segmented image block, and obtaining each image The hash result of the block; determine the image index of the image based on the hash result of each image block; construct each image block based on the block position of each image block, the image index of the image, the shooting position of the image, and the shooting time of the image the identification information of each image block; embedding the identification information of each image block into the least significant bits of the preset number of three-color components of each image block, and, based on the least significant bits of the preset number of three-color components of each image block The identity information extracted from the bit verifies the image. By implementing the present invention, the authenticity and integrity of the photographed images can be effectively verified.

The invention relates to a sample storage and locking device. In one embodiment, the sample storage and locking device can comprise a sample table and sample supports, wherein the sample table is provided with a plurality of sample storage positions, and the sample supports are used for being inserted and locked into the sample storage positions. Each sample storage position comprises at least oneguide part and at least one locking part, wherein the guide part is used for guiding the corresponding sample support to be inserted into the sample storage position, and the locking part is used forlocking the corresponding sample support into the sample storage position. The sample storage and locking device can store and stably lock samples and is small in occupied space, high in storage efficiency, easy to assemble and convenient to operate.

The invention relates to a die-cutting automatic material removing structure and a die-cutting machine with the same. The die-cutting automatic material removing structure comprises a rack, an upper die-cutting roller and a lower cushion roller are rotatably arranged on the rack, and the upper die-cutting roller and the lower cushion roller are parallel to each other up and down; an annular die-cutting knife used for cutting holes in label paper is fixedly arranged on the shaft side surface of the upper die-cutting roller, and a material collecting groove used for containing excess materials cut off by the annular die-cutting knife is formed in the position, located in the annular interior of the annular die-cutting knife, of the shaft side surface of the upper die-cutting roller; a viscous part is fixedly arranged on the annular inner side surface of the annular die-cutting knife; and a material belt adhered with the label paper penetrates through the position between the upper die-cutting roller and the lower cushion roller, the label paper is die-cut by the annular die-cutting knife, and the surface of the side, away from the label paper, of the material belt abuts against the upper surface of the roller shaft side of the lower cushion roller. According to the material removing structure, excess materials cut from holes in labels can be automatically taken out, so that the use of manpower is reduced, and the efficiency of removing the excess materials in the label holes is improved.

The invention discloses a low power consumption key destroying device. The device includes a main board area, a power supply area, a key destroying module, an external power supply battery compartment, a front panel area, a rear panel area, a left cover opening key, a right cover opening key, A key-deleting button on the front panel and a water inlet sensor, the key-destroying button on the front panel is arranged on the front panel area, and the left cover opening key and the right cover opening key are respectively arranged on the front panel area and the rear panel The two sides of the cover plate between the areas; the key destroying module performs information interaction with the control board of the main board area through the interface; the key destroying module communicates with the left cover key and the right cover key respectively through GPIO pins 1. The key destroying button on the front panel is electrically connected to the water inflow sensor, so that the key destroying module performs the key destroying operation after receiving the switching value of the key destroying signal. The present invention realizes multiple key destruction trigger mechanisms under low power consumption, and realizes the key destruction function in different scenarios through the detection of the above-mentioned semaphore and the cooperation of the circuit.

A toner receiving member, which is open upward, is provided at a position vertically below a lower end of a contact surface between a side seal member and a developing roller. The toner receiving member can receive and store toner which has leaked. In addition, when a developing cartridge is removed from a main body casing and then placed on a horizontal surface such as a desktop, a front wall, which serves as a bottom surface of the toner receiving member, faces upward. Toner collected in the toner receiving member may be prevented from leaking.

The invention discloses a method for preparing subtotipotent stem cells, which comprises the following steps: obtaining tissues, disinfecting, separating, washing and shredding tissues, digesting with collagenase, and obtaining subtotipotent stem cells. The invention discloses a method for isolating subtotipotent stem cells from umbilical cord, placental amniotic membrane, chorion or basal decidua tissue, and the obtained subtotipotent stem cells are uniform, stable and have a short growth cycle.

The invention discloses a water seal device used for purifying tail gas in chemical engineering storage tanks. The water seal device comprises a water tank, an exhaust pipe connected with the top of the water tank, an separating plate, a gas inlet pipe, a water storage pipe, a water supplying pipe, an overflow pipe, and a discharge pipe; the separating plate is vertically arranged on the bottom in the water tank so as to separate the water tank into a clear water chamber and a sewage chamber; one end of the gas inlet is inserted into one side of the clear chamber of the water tank, and the other end is arranged in the water tank with an opening arranged to be downward above the clear water chamber; one end of the water storage pipe is communicated with one side of the gas inlet pipe in the water tank, and the other end is arranged to be above the sewage chamber after passing through the separating plate; the water supplying pile is arranged on one side of the clear water chamber of the water tank above the gas inlet pile; the sewage pipe is arranged on the bottom of one side of the sewage chamber in the water tank; the overflow pipe is arranged on one side of the sewage chamber in the water tank above the discharge pile. No other operation is needed after adjusting of water supplying speed; structure is simple; cost is low; operation is convenient; maintenance cost is low; and the water seal device is safe and reliable.