44results about How to "Avoid affecting the test results" patented technology

The invention discloses a method for simulating soil slope instability induced by groundwater. The method is characterized by comprising the following steps: a, putting a physical model on a centrifugal machine; b, raising the height of an external water tank, opening a water outlet valve and a water inlet valve, carrying out water seepage into a soil layer according to the thickness of a saturated soil layer and completing the saturation process of a soil mass; c, closing the water inlet valve, reducing the height of the external water tank, improving the centrifugal acceleration to solidifyand disperse the internal pore water pressure of the physical model; d, after the solidification is finished, opening the water inlet valve, raising the height of the external water tank to the corresponding height according to the preset water level height of an internal water tank; obtaining different infiltration capacity of the water to the slope when the water in the internal water tank seepsinto the soil layer and stays at different heights, and observing the wetting front change and the slope deformation condition of the physical model. The method disclosed by the invention has the advantages that the height of the groundwater level can be accurately adjusted in real time and washing of water current to the slope body is prevented; in the whole test process, high operability, highreliability and good test effect are realized.

The invention discloses a physical model for simulating soil slope instability induced by groundwater and belongs to the field of physical model tests. The physical model comprises a model case and ischaracterized by further comprising an external water tank and a lifter, wherein a base is fixedly arranged on the inner bottom wall of the model case; an impervious layer is fixedly arranged on thebase; a soil layer is arranged on the impervious layer; a pore-water pressure sensor, a soil pressure sensor and a differential displacement sensor are arranged in the soil layer; an internal water tank is arranged on one side of the base; water level scales are etched on one side wall of the internal water tank; a plurality of water seeping holes are formed in the other side wall of the internalwater tank; porous stones and geotechnical cloth are sequentially arranged between the water seeping holes and the soil layer; a stainless steel hose is connected to the internal water tank; a water flow sensor is fixedly arranged on the stainless steel flexible hose. According to the physical model disclosed by the invention, underground water level height can be accurately adjusted in real time;in addition, the infiltration capacity of a slope body at certain water level height can be maintained, scouring to a soil model can be effectively avoided, and a good test effect is realized.

The invention provides an intelligent appointment system based on a clinical department. The system comprises: an appointment resource management module, wherein the appointment resource management module stores the appointment resource information of all inspection equipment, enables a doctor to set the appointment state of each inspection equipment and updates the appointment state of the inspection equipment in real time; an appointment information generation module for identifying all inspection equipment matched with the examination item type of a patient based on medical advice information, judging whether the inspection equipment has an appointable time period within a set appointment date, calculating inspection duration according to the appointment starting and ending time and theappointment number of people if the appointable time period exists and sending the appointment information to an appointment information display module, and sending the unavailable information to theappointment information display module if the appointable time period does not exist; and the appointment information display module for receiving the appointment information and the unavailable appointment information for a clinician to check. The invention further discloses an intelligent appointment method based on a clinical department. According to the invention, a clinician can appoint examination time for a patient when issuing an order, so that the efficiency is improved.

The invention discloses a high efficiency and safe food sample detection device including guide wheels, a box body, support columns, a detection platform body, a transparent glass plate, a color contrast strip, LED lamps, a camera, a water inlet pipe, a flowmeter, an atomizing nozzle and a temperature regulator. The bottom face of the box body is provided with the guide wheels; the support columnsare arranged in the box body, the top ends of the support columns are provided with the detection platform body, and the detection platform body is provided with fixing clamps; the transparent glassplate is arranged on the side wall of the box body; the color contrast strip is arranged above the transparent glass plate; a timer is arranged inside the box body; the LED lamps are arranged on the inner wall of the top end of the box body; the top end of the box body is provided with the camera; the temperature regulator is arranged inside the box body; the box body is provided with a hygrometerand a thermometer; the top end of the box body communicates with the water inlet pipe; the water inlet pipe is provided with the flowmeter, and an outlet end of the water inlet pipe is provided withthe atomizing nozzle. The device is used for detecting the states of food or food material samples at different temperature and humidity, and facilitates further detection; the device is simple in structure, convenient to use and conducive to popularization.

The invention relates to a stable-type CT machine with an adjusting function. The stable-type CT machine with the adjusting function comprises a main engine, a base, a transmission frame and a bed, and further comprises an adjusting mechanism and a fixing mechanism, wherein the adjusting mechanism comprises a driving assembly, a connection board and a bed board, the driving assembly comprises a telescoping frame, a movable board, two hinged boards and two driving units, the fixing mechanism comprises a fixing box, a fixing assembly is arranged in the fixing box, and the fixing assembly comprises a rotary knob, a rotating shaft, a gear, two racks and two fixing boards. According to the stable-type CT machine with the adjusting function, through the adjusting mechanism, the length of the bedcan be adjusted, thus the use requirements of patients in different heights are met, through the fixing mechanism, the heads of the patients can be fixed, and effects of change of head positions of the patients on examination results are avoided.

The invention discloses a constructional engineering quality safety risk management device, and belongs to the technical field of building detection equipment. The constructional engineering quality safety risk management device comprises a moving seat, a crank is arranged at the rear end of the right side of the moving seat, a push handle is arranged at the front end of the upper portion of the moving seat, a risk management box is arranged at the rear end of the middle of the upper portion of the moving seat, a risk detection body is arranged at the rear end of the upper portion of a detection knocking block, and a servo motor is fixed to the middle of the bottom face of the detection knocking block through screws. An adjusting hand wheel is set at the lower end of the right side of the risk management box. By means of the design of an integrated structure, the situation that the error deviation is too large when a detection support is manually supported to assist in knocking detection on a wall is avoided, meanwhile, the situation that the knocking force is not uniform when manual auxiliary knocking is conducted is avoided, due to uniform stress and force control, the accuracy of knocking detection is effectively improved, manpower and material resources are saved, various house buildings in the later period are qualified, and potential safety hazards are avoided.

The invention provides an SNCR (Selective Non-Catalytic Reduction) denitrification technology test bench. The SNCR denitrification technology test bench comprises a gas distribution and intake system,a plunger flow reactor system and a sampling and testing system, wherein the plunger flow reactor system comprises a furnace tube with an electric heater arranged outside; a fan for air extraction isconnected to the bottom of the furnace tube; the gas distribution and intake system comprises a gas distribution cylinder consisting of two groups of gas cylinders; the first group comprises a nitrogen cylinder, an oxygen cylinder, a carbon dioxide cylinder and a nitric oxide cylinder; the gas outlet of each gas cylinder is connected with a pressure relief valve and a mass flowmeter in sequence,and then connected in parallel with a metering steam generator to the inlet of a mixed gas preheater; the outlet of the mixed gas preheater is connected with the furnace tube through a mixed samplinggun; the second group comprises a nitrogen cylinder and an ammonia cylinder of which the gas outlets are connected with the pressure relief valve and the mass flowmeter in sequence respectively, and then connected with the furnace tube through an ammonia gas sampling gun; and the sampling test system is connected with the furnace tube, and used for measuring the concentration of ammonia in flue gas after denitrification. By simulation of the flue gas with gas distribution, the flue gas composition can be stabilized, and the test conditions are highly repeatable.

The invention discloses a light-emitting element spot measurement machine. Electrical properties are applied to make light-emitting elements be connected and emit light, and then the optical property data of the light-emitting elements are collected. The light-emitting element spot measurement machine comprises a bearing platform, a set of probes, a first optical property collecting device and a second optical property collecting device, wherein the bearing platform is provided with a bearing position for forming a spanning and erecting space which is used for bearing and placing at least one light-emitting element; the probes make contact with the light-emitting elements and provide the electrical properties needing applying; the first optical property collecting device is correspondingly arranged above the bearing platform and collects light upwards emitted by the light-emitting elements after being connected; the second optical property collecting device is correspondingly arranged below the bearing platform and collects light downwards emitted by the light-emitting elements after being connected. The second optical property collecting device can be also replaced by an optical property reflecting device which is used for reflecting the light downwards emitted by the light-emitting elements to the first optical property collecting device. According to the light-emitting element spot measurement machine, the light downwards emitted by the light-emitting elements can be made to directly enter a light collector without transmitting through a bearing body, so that the detecting result is prevented from being affected by the factors of light transmittance, the change of light marching angles and the like.

The invention discloses a device enabling aldosterone blood specimens to be stored and transported conveniently. The device comprises a square shell, a first square supporting frame body, a storing unit, a pressing unit and a close covering unit. The device is good in heat preserving effect, the thawing speed of ice blocks in an ice and water mixture can be effectively slowed down, then frequencyof replacing the ice and water mixture can be effectively reduced, then the device is convenient to use, the aldosterone blood specimens of the same positions and sampled at different time can be stored in a classified manner, the aldosterone blood specimens of the different positions and sampled at different time can be prevented from being mixed together, detectors can classify and detect the blood specimens conveniently, thus the aldosterone blood specimens are convenient to take and store, the aldosterone blood specimens stored in a storing groove can be prevented from waggling back and forth, the phenomenon of bumping can be avoided, the ice and water mixture in the square shell can be prevented from overflowing, water can be prevented from entering the aldosterone blood specimens stored in the storing groove, then deterioration of the aldosterone blood specimens is avoided, and the influence on the detecting result is eradicated.

The invention belongs to the field of medical detecting equipment and provides a full-automatic detecting device and genital tract secretion detecting equipment with the same. The full-automatic detecting device is used for detecting prepared reagent detecting strips. The full-automatic detecting device comprises a sampling component, a detecting component, a bearing part, a pushing component and a conveying component, wherein the sampling component automatically recognizes to-be-detected objects and moves the to-be-detected objects to the reagent detecting strips; the detecting component automatically recognizes and detects the to-be-detected objects on the reagent detecting strips; the bearing part is used for carrying multiple reagent detecting strips; the pushing component discontinuously pushes the reagent detecting strips out of the bearing part; the conveying component is connected with the pushing component and used for conveying the reagent detecting strips. By the full-automatic detecting device, the problems that existing detecting equipment is low in detecting efficiency and low in intelligent level and easily causes detecting result inaccuracy can be solved.

The invention provides a glass defect detection method, system and equipment. The glass defect detection method comprises the following steps: S1, obtaining photos of each surface of glass; s2, establishing a plane-coordinate system for each surface picture of the glass, acquiring a coordinate image, and identifying and screening the glass with appearance defects; s3, graying the images, setting a gray threshold, screening the images exceeding the threshold range as defect photos to be identified, and obtaining grayed photos; s4, enabling the pixel points of the grayed photo to correspond to the coordinate values of the grayed photo, and obtaining the color information of the pixelated photo; and S5, comparing the color information of the pixelated photo of adjacent pixels of each graying photo, judging the pixel coordinate set of the defect position, and obtaining the coordinate set of the defect position. The defect of the glass can be accurately found through graying and color information comparison, and the defect position is corresponded through the coordinate so that the detection process is simplified, the detection accuracy is improved, manual detection is avoided, and the false detection rate is reduced.

The invention relates to the field of detectors, in particular to a pesticide residue detector. The pesticide residue detector includes a base, a storage battery is fixedly connected in the base, a sliding chute is disposed at the front middle of the base, a detection mechanism is arranged in the sliding chute, the upper end of the base is fixedly connected to a first shell, the first shell is communicated with the sliding chute, the upper end of the first shell is fixedly connected to a second shell, a liquid storage cavity is disposed in the second shell, a spraying mechanism is fixedly connected in the liquid storage cavity, and the middle at the upper end of the second shell is fixedly connected to a first liquid conveying pipe. A cutting mechanism is arranged on a third shell, duringuse, vegetables are placed in a cutting box of the cutting mechanism, vegetables are cut up through a cutting wheel of the cutting mechanism, meanwhile, water is sprayed into the third shell through asecond micro water pump, juice on the surfaces of vegetable fragments is flushed away, then the water mixed with the juice enters the liquid storage cavity in the second shell and is stored, other cutting equipment and collecting container are not needed, and time and labor are saved.

The invention discloses an impeller press fitting height adjusting device, and belongs to the technical field of automobile water pump impeller mounting equipment. The impeller press fitting height adjusting device comprises a connecting disk (1), a pressure head (2) and a fixed core (3), wherein the pressure head (2) is connected to the bottom of the connecting disk (1); a through hole I (14) isformed in the pressure head (2); threads are formed in the upper part of the through hole I (14); an adjustable nut (6) is connected to the upper part of the through hole I (14) through threads; threads are formed outside the adjustable nut (6); a locking nut (7) is connected to the outside of the adjustable nut (6) through the threads; the fixed core (3) is arranged in the through hole I (14), and comprises a first part (3-A), a second part (3-B), and a third part (3-C); the first part (3-A) is arranged in the adjustable nut (6); and a spring (9) sleeves the second part (3-B). Through adoption of the impeller press fitting height adjusting device disclosed by the invention, the problem that the impeller press fitting height is inconvenient to adjust is solved, the operation is simple, andthe testing efficiency is high.

The invention relates to the technical field of steak processing, and discloses a method for evaluating the sensory difference of steaks treated by different treatment processes. The method comprisesthe steps: through a texture analyzer puncture method and a texture profile analysis (TPA) test method, the quality of beef samples of different parts treated through methods is comprehensively and systematically analyzed and researched aiming at researching evaluation of the consistency of analysis results of a texture analyzer and the beef taste through comprehensive analysis and measurement ofthe texture analyzer. According to the method for evaluating the sensory difference of the steaks treated by the different treatment processes, a puncture probe T372-33 of the texture analyzer is utilized to sequentially penetrate through the geometric centers of the beef samples, then the texture characteristics of different soaked beef are measured through two-time downward pressing of a detection probe of the texture analyzer, thus results obtained through comparison can be more accurate and more scientific, and an objective and scientific evaluation and quality monitoring system, with thetexture analyzer as the core, for the steak quality can be effectively established.

The invention relates to the technical field of limb positioning, and in particular relates to a clinical adjustable limb positioning mechanism for the orthopedics department. The limb positioning mechanism comprises a seat plate and a limb positioning device body below the seat plate, the limb positioning device body at least comprises a supporting plate, two symmetrical conveying grooves are formed in the top of the supporting plate, conveying lead screws and two symmetrical adjusting and limiting devices are rotationally arranged in the conveying grooves, and the adjusting and limiting devices comprise lifting tables; conveying plates are arranged at the bottoms of the lifting tables, the surfaces of the two conveying plates are in threaded fit connection with the outer walls of the two conveying lead screws correspondingly, a containing box is arranged at the top of each lifting table, two symmetrical adjusting grooves are formed in the top of each containing box, two symmetrical adjusting plates are slidably arranged in the two adjusting grooves correspondingly, and clamping arc plates are fixedly connected with the tops of the adjusting plates. According to the invention, the limb positioning position can be conveniently adjusted, legs can be conveniently limited and fixed, the legs can be clamped and fumigated, and the recovery efficiency is improved.

The invention provides a microplate reader for microbial drug resistance test. The microplate reader comprises a microplate reader body and a display arranged on the microplate reader body, a detection cavity is formed in the microplate reader body, an ELISA plate inlet and an ELISA plate outlet are formed in the two ends of the detection cavity respectively, and opening covers are arranged in theELISA plate inlet and the ELISA plate outlet respectively. A pushing device used for supporting and pushing an ELISA plate is arranged at the ELISA plate inlet in the detection cavity, a pushing device used for pushing the ELISA plate out is arranged at ELISA plate outlet of the detection cavity, and an ELISA plate conveying device used for clamping and conveying the ELISA plate is further arranged in the detection cavity. The microplate reader further comprises a multi-channel detection device for detecting a sample on the ELISA. Automatic batch detection of the microplate reader and automatic pushing out of the microplate reader are realized, the detection steps of the microplate reader are simplified, and the detection efficiency of the microplate reader is improved.

The invention discloses a sewage treatment device capable of detecting a pollution coefficient. The sewage treatment device comprises a detection chamber, wherein a water inlet pipe is arranged in thecenter of an outer surface of the top end of the detection chamber. The sewage treatment device capable of detecting the pollution coefficient provided by the invention is provided with the detectionchamber, a cleaning plate, a No.1 detector, a No.2 detector, a No.3 detector, a No.1 filter chamber, a No.2 filter chamber and a No.3 filter chamber. Waste water can be preliminarily detected throughthe detection chamber and selectively passes through different filter chambers so as to be filtered specifically, so that the occurrence of the phenomenon that the waste water in different degrees filtered in a uniform way so as to cause resource waste is avoided; the waste water in the different filter chambers can be detected respectively, so that higher accuracy can be realized through multiple detection, meanwhile, other impurities in the waste water are prevented from influencing a detection result, the inner parts of filters can be also cleaned, the convenience in next time of filtration and detection is realized, and a better use prospect is brought.

The invention discloses an ultrasonic diagnosis target reagent for liver cancer. The reagent is an Endoglin target microbubble, the target microbubble comprises a lipid casing and a gas inner core, and an Endoglin monoclonal antibody is connected to the outer surface of the lipid casing. The lipid casing is prepared from dipalmitoyl phosphoethanolamine (DPPE), distearoyl phosphoethanolamine (DSPE) and polyethylene glycol 1500 which are mixed, and the gas inner core is biological inert gas and further optimized as perfluoropropane gas (C3F8). According to the designed ultrasonic diagnosis target reagent disclosed by the invention, the target microbubble can penetrate through tumor vessels through intravenous injection to enter tumor tissue gaps and be specifically combined with adult vascular endothelial cells and mesenchymal cells; thus, the microbubble can effectively enrich at the tumor position, retention of the microbubble is prolonged, lesion tissues and peripheral normal tissues can be clearly distinguished through gathering imaging, and a non-linear harmonic imaging technology is utilized to achieve target molecular imaging of the liver cancer.

The invention relates to the technical field of head fixing, in particular to an inflatable head fixing device with a heating function for the department of stomatology. The inflatable head fixing device comprises a bottom plate and two symmetrical head fixing mechanisms at the top of the bottom plate; each head fixing mechanism at least comprises a pillow base plate, two fixing devices and a thermal therapy device; a sponge pad is arranged in the center of the top of each pillow base plate; two symmetrical limiting grooves are formed in the top of each pillow base plate, and a conveying lead screw is rotationally arranged in each limiting groove; the two symmetrical fixing devices comprise air bag blocks made of elastic rubber materials; the thermal therapy device comprises a heating box, and the heating box is fixedly arranged at the bottom of the corresponding pillow base plate; heating rods are arranged at the bottom of an inner cavity of the heating box; and a partition plate is arranged at the position, close to the bottom, of the inner cavity of the heating box; and multiple blowing fans are embedded in the surface of the partition plate and located over the corresponding heating rods. By means of the head fixing device, the head of a patient can be fixed more comfortably, functionality is rich, and the phenomenon that the patient is impatient after being examined for a long time is avoided.

The invention discloses an intelligent benzene series on-line monitoring system and monitoring method, and belongs to the technical field of remote monitoring. The system comprises a sampling module and an analysis module; the sampling module comprises a filter box, and a sealing cover is embedded in the upper end of the filter box; the lower end of the sealing cover is fixedly connected with a filter screen plate, the lower end of the filter screen plate is fixedly connected with a magnetic attraction sheet A, and the inner wall of the lower end of the filter box is fixedly connected with a magnetic attraction sheet B. Sample gas enters the filter box through the sampling pipe, the filter screen plate in the filter box filters the sample gas, dust and large impurities contained in the sample gas are filtered through the filter screen plate, it is avoided that the detection result is affected when benzene series detection is conducted on subsequent sample gas, through the arrangement of a hot cavity, the hot cavity is filled with water; the heating is more uniform through the liquidity of water, so the gas separation efficiency is improved, and the device is suitable for being widely used and popularized.

The invention discloses a flash frequency tester for aviation anti-collision lights, which comprises: a cassette for fixedly installing the aviation anti-collision lights to be tested; a high-speed photoreceptor arranged in the cassette for detecting the flash signal of the aviation anti-collision lights; The touch display screen and the embedded computer controller, the embedded computer controller is used to connect with the touch display screen and the high-speed photoreceptor set in the cassette, and the high-speed photoreceptor transmits the detected flash signal to the embedded computer controller for analysis After processing, the test results are sent to the touch screen for display; the power module is used to connect with the high-speed photoreceptor, touch screen and embedded computer controller. The present invention can realize the purpose of fast and accurate testing in actual use, and at the same time, reduces the labor burden and avoids damage to the eyes during the testing.

The invention relates to the technical field of automobile detection tools, in particular to an automobile power supply upper cover comprehensive detection tool and a detection method thereof.The automobile power supply upper cover comprehensive detection tool comprises a detection tool body, a to-be-detected material tool and a supporting frame, the to-be-detected material tool is located above the detection tool body, and the detection tool body comprises an upper fixing plate and a lower fixing plate; detection columns capable of moving up and down and being adjusted are arranged in the upper fixing plate and the lower fixing plate, the detection columns extend upwards to the position below a to-be-detected material tool, and limiting parts are arranged in the detection columns and located between the upper fixing plate and the lower fixing plate. The inner wall of the support frame is provided with one or more support positioning pieces used for moving and adjusting a to-be-tested material tool up and down, and a conveying structure capable of providing the to-be-tested material tool is arranged above the support frame. According to the comprehensive testing fixture for the upper cover of the automobile power supply and the testing method of the comprehensive testing fixture, the working efficiency of personnel is greatly improved in a manner of semi-automatically conveying the to-be-tested material tool and automatically feeding, and the influence on a product testing result caused by non-standard operation during feeding of the personnel is avoided.

The invention discloses a device and a method for detecting a corona effect of a release film. The device comprises a total detection device, a dyne pen detection machine, a printing ink detection machine and a control computer, wherein the dyne pen detection machine is fixedly arranged at one end in the total detection device; the printing ink detection machine is fixedly arranged at the other end in the total detection device; the control computer is fixedly mounted on one side of the exterior of the total detection device; a dyne pen detection device is movably mounted on one side of the first detection camera in the dyne pen detection machine; a printing ink brushing device is movably mounted at the top end in the printing ink detection machine; and a dyne pen is movably mounted in anembedded mounting shell, the other ends of two positioning rods are movably clamped in the two positioning grooves, a pressing rubber pipe is fixedly mounted at the bottom end of the interior of an adhesive outer shell, and two damping boxes are fixedly mounted on the outer wall of one side of the printing ink detection machine. The device has the advantages of automatic and rapid mechanical detection, shock absorption and buffering, and real and reliable detection results.

The invention discloses a blood collection device convenient to use in clinical examination, wherein the blood collection device includes a base; the outer wall of the top of the base is provided witha sliding groove; the interior of the sliding groove is in clearance fit with a sliding block; the outer side of the sliding block is welded with a cross bar; the outer side of the cross bar is welded with a disc; the disc and the upper surface of the base are each provided with through holes in a clearance manner; the top end of a connecting rod is welded with a first disc; the upper surface ofthe first disc is provided with round holes; the interior of each round hole is placed with a blood storage tube; the top of the interior of each blood storage tube is provided with a rubber plug; theinterior of the top of each rubber plug is bonded with a sealing device; the top of each sealing device is inserted with a needle tube; the top of each needle tube is inserted with a needle head. Fast blood and air isolation can be achieved, gas is prevented from being mixed into blood to affect the results of the test, and the test is more accurate.

The invention belongs to the technical field of seed non-destructive detection, and discloses a seed viability non-destructive detection and grading system. The system is provided with: a first seed channel; the first seed channel is connected with a second seed channel, and a photoelectric detector is arranged at the contact position of the first seed channel and the second seed channel; a rotary shifting plate is arranged at the end of the second seed channel; the first seed channel is provided with a side plate, wherein the side plate is provided with a photoelectric detector mounting groove, and the photoelectric detector is mounted in the photoelectric detector mounting groove; a positioning groove is formed in the second seed channel, wherein a detection hole is formed in the bottom side of the positioning groove, a spectrum acquisition probe is mounted on the bottom side of the detection hole, and the spectrum acquisition probe and the detection hole are coaxially arranged. According to the invention, seed-by-seed positioning for seed viability detection is realized, operations are simple and convenient, the error rate is low, the efficient grading is realized, and manpower and material resources are saved. Dust on a glass cover can be removed in time, so that the situation that the dust fully covered on the glass cover may affect detection results is avoided.

The invention relates to the technical field of ultrasonic examination equipment, and particularly relates to an adjustable shape-adapting device for varicosity ultrasonic examination. According to the technical scheme, the adjustable shape-adapting device comprises a seat body, a partition plate, a sliding plate, a bottom plate, an air cylinder, a vertical rod and a placing plate, wherein a clamping mechanism is arranged on the placing plate, a supporting plate located on the vertical rod is fixedly connected to the lower portion of the placing plate, an adjusting mechanism is arranged at the top of the supporting plate, a push rod motor is arranged on the adjusting mechanism, and a connecting rod is installed at the output end of the push rod motor. When the device is used for examining leg varicosity of a patient through the combination of various structures, an examination table can be adjusted according to the leg extension of the patient, the position of an examination probe is adjusted according to the thickness of the legs of the patient, then traditional fixed arrangement is replaced, the device is close to the legs of the patient, and the examination accuracy is improved; and the device can press and fix the legs when the legs of the patient extend, and the situation that the examination result is affected due to shaking of the legs in the examination process is avoided.

The invention relates to an integrated reagent needle device in the technical field of sampling devices. The device comprises liquid injection needles, liquid suction needles and a needle cylinder; the liquid injection needle comprises an injection section, a middle section and a liquid discharge section, the liquid suction needle comprises a liquid outlet section, a communication section and a suction section, and the needle cylinder is of an open cylinder structure; the middle section and the communication section are connected into the needle cylinder, the injection section and the liquid outlet section are located on the outer side of the same end of the needle cylinder, and the liquid discharge section and the suction section are arranged on the outer side of the other end of the needle cylinder; and a port of the suction section is located below a port of the liquid discharge section, and a plurality of liquid injection needles are installed on the needle cylinder in an integrated mode. According to the device, the liquid injection needles and the liquid suction needles are integrated in the needle cylinder, the two actions of discharging and sucking can be combined into a whole, through the design of integrating the multiple liquid injection needles, the cleaning work of slides of different types can be completed without changing the action of the device, mechanical actions are omitted, the machine structure and program design can be simplified, and the cleaning efficiency is improved.

The invention relates to the technical field of pipe opening instruments for medical examination laboratories, and discloses a pipe opening instrument for a medical examination laboratory. The pipe opening instrument comprises a storage box, containing grooves in a rectangular array are formed in the top of the storage box, pipe bodies are placed in the containing grooves, cover bodies are arranged at the tops of the pipe bodies, cover opening units are arranged on the side walls of the adjacent tops of the containing grooves, one end of each cover opening unit keeps arc motion, the cover opening units lock the cover bodies, horizontally-distributed bearing units are arranged in the containing grooves, the bearing units are provided with locking units used for driving the cover opening units to keep the horizontal state, transmission units are arranged in the containing grooves, the transmission units are assembled to be in the manner than when one cover opening unit and the cover body assembled with the cover opening unit tend to be in the horizontal state, the transmission units drive the adjacent cover opening unit and the cover body assembled with the cover opening unit to keep the arc motion till the cover body is perpendicular to a pipe opening of the corresponding pipe body, the cover bodies can be opened at a large angle, when the previous pipe body is closed, the last pipe body is opened, and the working efficiency is improved.

The invention discloses a marine organic matter mass molecular instrument and a using method thereof. The marine organic matter mass molecular instrument comprises a molecular instrument housing, a detection head mechanism and an objective table mechanism, wherein a circuit board mounting box is arranged on one side in the organic matter mass molecular instrument; the detection head mechanism is arranged on one side of the circuit board mounting box; an air cylinder A is arranged at the top of the detection head mechanism; a detection head mounting base is arranged on the detection head mechanism; a detection head is arranged on the detection head mounting base; the detection head is used for detecting matters in seawater; a protective cover is arranged below a limiting plate on the detection head mechanism; when matters in a detection cup are detected, the protective cover covers the detection cup, and the influence of external factors on the detection result is avoided; a placement groove is formed below the detection head mechanism; the objective table mechanism is arranged at the bottom of the placement groove; and an air cylinder B is arranged in the center right behind the objective table mechanism, and the air cylinder B drives the objective table to move front and back in the horizontal direction. The device is reasonable in design, convenient to operate and accurate inmolecular analysis.

The invention provides an interventional contrast imaging device and method, which are used for solving the problems that a patient is inconvenient to transport and the patient needs to change a bed body back and forth for examinations of different positions during a current contrast examination. The interventional contrast imaging device comprises a workbench; one end of the workbench is provided with a contrast imaging device; the workbench comprises a supporting plate; a working plate is arranged on the supporting plate in a sliding manner; first supporting rods are arranged on the periphery of the bottom face of the supporting plate; the lower end of each first supporting rod is fixed to a hydraulic cylinder; the contrast imaging device comprises a bent rod; one end of the bent rod is connected with a base with a first self-locking wheel, and the other end of the bent rod is rotationally provided with a contrast imaging main body; the contrast imaging main body extends to a position above the working plate; and a working face of the contrast imaging main body is provided with detachable covering cloth. The interventional contrast imaging device is reasonable in design and convenient to install; the sliding working plate is arranged, and a patient can be placed on the working plate and slide to the workbench, so that the problem that the patient is inconvenient to carry is solved, and precious time is won for treatment.