41results about How to "Easy to observe and detect" patented technology

The invention relates to a study on in vivo fluid shearing force simulation cell behaviors on the basis of a microfluidic chip system. An external precise fluid injection pump is used as a motive power source, a microfluidic chip soft etching technology is used as the basis, and the fluid resistance principle is utilized for designing and manufacturing a microfluidic passage resistance network, so cells in a microfluidic chip cell culture microchamber can feel fluid shearing force with different intensities, and further, the cell behavior change is studied. Through the microfluidic chip system, the process of the inoculation and long-term culture of cells, the fluid shearing force stimulation on the cells and the cell dyeing and analysis and detection are integrated on a functionalization chip to be completed, and the cell behavior analysis and the in vivo ultra-low fluid shearing force simulation on a microfluidic chip platform are realized.

The invention discloses a packaging device for a molding processing system of packaging cartons. The packaging device comprises a packaging device body, the upper side of the packaging device body isprovided with a packaging upper frame, one side of the packaging device body is provided with a binding wire reel, the side, far away from the binding wire reel, of the packaging device body is provided with a through groove, the inner middle position of the through groove is connected with a third gear through a rotating shaft, second gears are arranged on the side, near the third gear, of the interior of the through groove, and a second gear shaft is connected to the middle position of one side of each second gear; and the packaging cartons are automatically fed through rotation of a feedinganti-skid roller, a second electric telescopic rod stretches out and draws back to push a connected baffle to move along the axis direction of a sliding shaft, a limit carton stop plate connected tothe other end of the sliding shaft and an inclined carton stop plate are accordingly driven, and therefore position offset can be prevented when the package cartons are automatically packaged, and thepackaging device can be matched with the packaging cartons in different sizes.

The invention provides a low-noise micro-arc oxidation device, relating to a micro-arc oxidation device. The device aims at solving the problem of the existing micro-arc oxidation device that the noise is large in the process of micro-arc oxidation. A box body is internally provided with a barrel-shaped stainless steel electrolytic bath with a cooling water tank; a stainless steel shield plate ispositioned on the box body; a box cover is positioned on the stainless steel shield plate; an interlayer of the box body and the box cover is internally filled with acoustic insulating materials; theperiphery of the barrel-shaped stainless steel electrolytic bath is paved with soft acoustic materials; a gas discharge pipeline is communicated with a gas discharge chamber; a gas pipe is communicated with the barrel-shaped stainless steel electrolytic bath; a cooling water inlet pipe and a cooling water outlet pipe are communicated with a cooling water sleeve of the barrel-shaped stainless steelelectrolytic bath; a solution discharge pipe is communicated with the barrel-shaped stainless steel electrolytic bath; the two ends of a micro-arc oxidation cathode and the cathode of a micro-arc oxidation electric power source are connected with the outer wall of the barrel-shaped stainless steel electrolytic bath; and the two ends of a micro-arc oxidation anode and the anode of the of the micro-arc oxidation electric power source are connected with a work piece. The device can greatly reduce noise dissemination intensity and ensure the stability of a micro-arc oxidation technology.

The invention discloses a grouting device for metro tunnel disease detection. The grouting device comprises a sleeve, a deflector rod, a measuring scale, a rubber gun head, an illuminating lamp, a supporting rod, an outer gun pipe, a trigger, a gun stock, a push block, a push rod, a bracket, a spring, a limiting plate, a baffle, an inner roller, a motor, a gear, slide grooves and a piston. The depth and size of a notch in a tunnel are measured through the measuring scale; the recovery purpose is achieved by deflecting the measuring scale through the deflector rod, and the measuring scale is protected through the sleeve; the purpose of facilitating observation and detection under dark situation is achieved through the illuminating lamp; the gear is driven to rotate through the motor, the gear is engaged with a sawtooth opening at one end of the inner roller, and the purpose that the inner roller rotates in the outer gun pipe is achieved; and the purpose of pushing the piston to move isachieved by connecting the tripper with the push block, and the grouting purpose is achieved.

The invention discloses a detection device and a detection method for air particulate matters. The device comprises a bearing box, a motor and a microscope, wherein a fluid director is fixed in the bearing box; a dust collection frame and a second filter screen are respectively arranged on the left side and the right side of a first filter screen; bearing seats are arranged between the dust collection frame and the first filter screen, between the first filter screen and the second filter screen, between the second filter screen and the third filter screen, and between the third filter screenand the fourth filter screen; and the microscope penetrates through the top of the bearing seat and is in threaded connection with a sleeve, an air outlet pipeline penetrates through the right side ofthe bearing box, and a control panel is placed in the top of the bearing box. According to the detection device and the detection method for the air particulate matters, the microscope and the control panel, the microscope can move up and down along with the bearing seat, suspended solids attached to the first filter screen, the second filter screen, the third filter screen and the fourth filterscreen can be observed and detected conveniently, observed and detected results are fed back to the control panel, and analysis is facilitated.

The invention discloses a detection device used for fish kidney tissue cells. The detection device comprises a base, wherein a stand column is arranged on the left side of the outer wall of the top ofthe base; a microscope body is arranged on the top of the stand column; a rotating motor is arranged on the right side of the inner wall of the top of the base, and a placement plate is arranged on an output shaft of the rotating motor; first penetrating holes are formed in the circle center of the top of the placement plate and the outer wall of the top of the base; and a first illuminating lampis arranged on the inner wall of the bottom of the base. The placement plate can be driven by the rotating motor to rotate out of the bottom of the microscope body, fish kidney slice cells are placedat the first penetrating holes in the placement plate, the placement plate is driven by the rotating motor to rotate to the bottom of the microscope body for observation after fixation is completed,and meanwhile the first penetrating holes are illuminated by the first illuminating lamp, so that observation and detection are facilitated, cell tissues are convenient to disassemble and assemble, the specific position of the cell section does not need to be adjusted every time, and convenience and high efficiency are achieved.

The invention relates to an azacyclopropene compound with a structure as shown in a formula I, and a preparation method and application thereof. The azacyclopropene compound has high selectivity and high efficiency in labeling (modifying) protein amino acid residues, can selectively modify acidic amino acid residues, has a good labeling effect, can be used for researching the activity of proteins,and is crucial to chemical proteomics application and development of covalent inhibitors.

The invention relates to the field of medical apparatuses, in particular to a multi-functional observation device for department of pediatrics. The multi-functional observation device comprises an observation board, wherein an oblong groove body is formed in the middle part of the observation board, an electronic scale is arranged on the bottom side of the middle part of the oblong groove body through a placing framework, an oblong scale board of which the shape is matched with that of the oblong groove body is arranged on the upper side of the electronic scale, and an arc-shaped display screen is arranged on the upper side of the rear part of the oblong groove body through an arc-shaped frame; a first spring is fixedly connected to the left side of the rear part of the oblong groove body,and a small-scale torch is connected to the top end of the first spring through a switching assembly; a length measuring assembly is arranged at the front part of the oblong groove body, and comprises an axial rod, a flat foot plate arranged at the middle part of the axial rod, and a second spring which is connected between the front side of the flat foot plate and the inner wall of the front side of the oblong groove body; and rectangular chutes are formed in the left and the right of the front part of the oblong groove body, and the left end and the right end of the axial rod respectively penetrate through and thread out of the rectangular chutes. The multi-functional observation device disclosed by the invention is simple in structure and convenient to operate, and the weight, the height and the number of teeth of a baby can be convenient to observe and detect.

The invention discloses a clinical sampling inspection device for medical endocrinology department. The device comprises a shell, a first cavity, a second cavity and a partition plate, wherein a telescopic rod, a guide plate, a ball hinged seat and a ball are arranged in middle of a bottom of an inner side of the second cavity, an upper end of the ball is provided with a support column, an upper end of the support column is provided with a liquid suction syringe, a side of the liquid suction syringe is provided with a needle above the first cavity, a bottom of the liquid suction syringe is provided with a liquid outlet pipe above the first cavity, a liquid inlet pipe communicated with the liquid outlet pipe is arranged above the first cavity, the liquid outlet pipe and the liquid inlet pipe are connected through a hose, a liquid storage cavity with an upward opening is arranged in the first cavity, a door body is hinged to a front of a left side of the first cavity, a fixing block is arranged in middle of an other side of the door body, and a locking device matched with the fixing block is arranged in middle of front of the partition plate. Compared with the prior art, the device has advantages of high flexibility and easy use.

The invention discloses an algorithm for evaluating the SOC of a lithium battery based on voltage. The voltage of n batteries is set as Unx when the environment temperature is -30 DEG C to 60 DEG C, a table that the voltage is between Uny and Unz is looked up, the SOC difference between y and z is 5%, and the corresponding electric quantity percentages are SOCny and SOCnz; and SOCnx is calculated through a formula I. The algorithm has the beneficial effects that algorithm evaluation is carried out based on the electric quantity SOC in the lithium battery BMS of a sweeping robot, so that the sweeping robot can be normally used and work within a reasonable electric quantity range, the service life of the lithium battery is ensured, and unnecessary life and property loss is avoided.

The invention discloses a circularly used filter device in biology laboratories. The filter device comprises a support, a filter device and a pretreatment device, wherein the filter device is arranged on the rack and is connected with the pretreatment device. The filter device has the beneficial effects that the filter device is convenient to operate in the process from the step of diluting soil to form soil suspension to the step of micropopulation filtering separation, and is easy for detecting and observing soil components of different objects through medical examination and laboratory study.

The invention relates to a storage and display device convenient for water pump housing quality testing. The storage and display device comprises a base and a frame body, wherein the frame body is fixedly installed on the base; U-shaped frames are arranged on the frame body in the vertical direction; each U-shaped frame is provided with a pair of sliding grooves; each pair of sliding grooves are provided with a loading plate in a sliding mode; the loading plates are each connected with a deviation assembly; each deviation assembly comprises a rear frame installed on the base; an air cylinder is hinged with each rear frame; each air cylinder is hinged with a swing plate installed on the right side of the base in a hinged mode; a matching groove is formed in each swing plate; and each loading plate is welded to a linkage rod matched with the corresponding matching groove in a sliding mode. The storage and display device is convenient to use; and on the basis of layering storage of waterpump housings, the loading plates can be automatically pulled and staggered in the front-back direction and all the loading plates can be driven to rotate, so that better viewing angle is provided, and observation and detection on all the water pump housings are achieved conveniently.

The invention discloses a packaging detection device for semiconductor production, and the device comprises a pedestal, a first storage battery, a second storage battery, a control button, a charging hole, a supporting cylinder, a brake ring, a radial bearing, a gear, an adjusting rod, a brake disc, a handle, a first spring, an incomplete gear ring frame, a housing, an eyepiece, an objective lens, a rubber cylinder, an illuminating lamp, an adjusting button, an arc-shaped guide rail, a supporting frame, and a swinging part. A first storage battery is fixed to the left portion of the base, a second storage battery is fixed to the right portion of the base, a control button and a charging hole are installed on the front portions of the first storage battery and the second storage battery respectively, a supporting cylinder is rotationally connected to the upper portion of the base, and a brake ring is fixed to the left end of the upper portion of the base. When the brake disc is attached to the brake ring under the action of elastic repulsive force of the second spring, the adjusting rod and the supporting cylinder cannot easily rotate, then the angle stability of the incomplete gear ring frame can be guaranteed, and therefore the stability of the observation process is guaranteed.