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315 results about "Pressure monitors" patented technology
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Drilling pressure monitoring system based on multi-modal information fusion
The invention discloses a borehole pressure monitoring system based on multi-modal information fusion, and particularly relates to the technical field of multi-modal information fusion. Comprising a drilling pressure monitoring area division module, a multi-modal information data acquisition module, a multi-modal information data analysis module, a drilling pressure multi-modal information fusion module, a drilling pressure monitoring and early warning module and a drilling pressure monitoring man-machine interaction module. The drilling pressure monitoring area division module is used for taking drilling operation as a target area and dividing the target area into a plurality of monitoring sub-areas according to equal time periods; according to the method, the pressure-rock type parameter is analyzed to obtain an index to evaluate the influence degree of the rock type on the drilling pressure, and in the multi-modal information fusion process, the fusion algorithm and parameters can be adjusted according to different rock types, so that the method can better adapt to the mechanical properties and drilling pressure response characteristics of different rocks, and the method has good application prospects. And the accuracy and the reliability of drilling pressure monitoring are further improved.
Owner:SHANXI COAL TRANSPORTATION & MARKETING GRP JINNENG COAL MINE ENG CO LTD +2
Pressure monitor for vehicle tire inflation
A pressure monitor for vehicle tire inflation includes a hollow hand-held portion, a pressure digital indicator, an airflow control valve sleeve, a quick fit interface, an inflation hose, a valve core joint assembly and an air relief valve, wherein the hollow hand-held portion has a top end threaded with the pressure digital indicator and a bottom end provided with a dual end threaded part, a lower portion of the dual end threaded part is threadably provided with the airflow control valve sleeve, an end of the airflow control valve sleeve is provided with the quick fit interface, the inflation hose is hermetically connected and provided at one side of a top portion of the hollow hand-held portion, an end of the inflation hose is provided with a quick connect threaded part, and the valve core joint assembly is provided at an end of the quick connect threaded part.
Owner:CHONGQING MAIYI TECH CO LTD
Subsea wellhead monitoring system
A subsea wellbore monitoring system of the present disclosure includes hanger, plug, and monitoring assemblies. The hanger assembly installs on landing in the wellhead, engages the lock profile, and has a hanger seal sealing in the wellhead. The plug assembly is supported in the hanger assembly and has a plug seal to seal in the landing. Ports of the plug assembly communicate with a bore envelope and an annulus envelope. The monitoring assembly has pressure monitors that communicate with the ports and measure pressure measurements related to the envelopes. The hanger and plug seals can be elastomeric and / or metal elements. The hanger and plug seals are preferably expandable or can be energized outward so the seals can pass any shoulders and profiles when installed in the wellbore and can then seal against the internal surfaces.
Owner:HUNTING ENERGY SERVICES INC
Classified precise grouting device and grouting method for broken surrounding rock of mine deep roadway
The invention discloses a mine deep roadway broken surrounding rock classification accurate grouting device and method, and belongs to the technical field of mine engineering.The device comprises a classification recognition module, a grouting module and a pressure detection control module, the grouting module is arranged in a shell, and the grouting module comprises a multi-channel switching unit, a slurry storage unit and a flow control unit; the classification identification module is connected with the grouting module, the grouting module is connected with the pressure detection control module, the pressure detection control module is connected with the multi-channel switching unit, and the multi-channel switching unit is connected with the grout storage unit. According to the classified and precise grouting device and method for the broken surrounding rock of the mine deep roadway, through cooperative work of the classification and recognition module, the grouting module and the pressure monitoring control module, the intelligent control technology and the visual monitoring terminal are combined; accurate classification of broken surrounding rocks, dynamic switching of grout and real-time stable control of grouting pressure are achieved.
Owner:GUIZHOU UNIV
A new energy vehicle body stamping device with a chip cleaning and discharge structure
The present invention discloses a new energy vehicle body stamping device with a chip cleaning and discharge structure, which relates to the field of stamping processing technology, including a base, a die frame, a top die seat, a bottom die seat, a plate and a pressure monitor, wherein the upper surface of the base is connected to the die frame through a guide column, the bottom of the die frame is connected to the top die seat through a hydraulic cylinder, a stamping die set is installed at the bottom of the top die seat, the upper surface of the base is provided with a bottom die seat, a plate is placed on the upper surface of the bottom die seat, a chip discharge chute is provided at the bottom of the base, and a pressure monitor is provided on one side of the stamping die set. The present invention sets a stamping die set and a bottom die seat, and the guide column squeezes the air inside the guide sleeve downward, and the airflow flows closely against the surface of the plate to clean the surface of the plate. After the punch cuts the chips, the chips are pushed to fall quickly into the chip discharge chute, and at the same time, the air flow quickly cools the stamping knife block.
Owner:YANGZHOU HONGYUN VEHICLE CO LTD
Furnace body cooling system of double-tube vacuum vertical furnace
PendingCN119321688AHigh precisionImprove efficiencyFurnace coolingControl devices for furnacesThermodynamicsActive cooling
The invention provides a double-tube vacuum vertical furnace body cooling system which comprises a main cooling water circulation unit, a water pipe network is arranged on the periphery of the outer wall of a furnace body, and the whole outer surface of the furnace body is covered with the water pipe network attached to the outer wall of the furnace body for cooling; the auxiliary cooling water circulation unit is connected with the cooling water output end of the active cooling water circulation unit, directional cooling is carried out on calibration components in the furnace body through the auxiliary cooling water circulation unit, a plurality of temperature sensors are arranged on the outer wall of the furnace body and in the furnace body, and the temperature sensors collect the environment temperature and send the environment temperature to the main cooling water circulation unit. The data are imported into the comprehensive processing unit; a pressure monitoring module, a water quality processing module and a control module are arranged in the comprehensive processing unit, and the pressure monitoring module collects pressure data of the main cooling water circulation unit and feeds back the collected data to the control module and the water quality processing module.
Owner:ANHUI XUTENG MICROELECTRONICS EQUIP CO LTD
Intelligent nursing system and nursing method
The invention provides an intelligent nursing system and method, and relates to the field of medical instruments, and the intelligent nursing system comprises a nursing device, a temperature adjusting device, a monitoring device and a control processing device. The feeding device comprises an injection pump, an injection tube, an infusion tube and a simulation nipple. The monitoring device comprises a flow velocity monitoring unit, a pressure monitoring unit and a temperature monitoring unit. The control processing device comprises a machine learning module and a flow velocity control module, the machine learning module predicts a sucking demand through a neural network based on the sucking pressure monitored by the pressure sensor and generates a flow velocity correction factor, and the flow velocity control module adjusts the flow velocity of the injection pump based on the correction factor. The system further comprises a feeding efficiency evaluation module, a waveform analysis module, a feeding scheme configuration module, a data synchronization module and an alarm linkage module, wherein the data synchronization module and the alarm linkage module are linked with a hospital information system. According to the invention, precise feeding management of premature infants and swallowing dysfunction children is realized, and the feeding safety, efficiency and individual suitability are improved.
Owner:TIBET FUKANG MEDICAL CO LTD +1
New energy heavy truck stamping die wear monitoring system and method
InactiveCN119549547AGuarantee product qualityShaping toolsMetal working apparatusNew energyControl cell
The invention relates to the technical field of die monitoring, and discloses a new energy heavy truck stamping die wear monitoring system and method.The new energy heavy truck stamping die wear monitoring system comprises a monitoring unit and a control unit, and the monitoring unit comprises a multi-channel acoustic emission monitoring module, an ultrasonic monitoring module, a spectrum confocal monitoring module, a temperature monitoring module, a pressure monitoring module and a data acquisition module; the data acquisition module is used for acquiring monitored data signals, and the control unit is used for controlling the monitoring unit and displaying a monitoring result. The effect of monitoring the abrasion condition of the stamping die in real time can be achieved, the situation that mass produced parts do not reach the standard is avoided, the acoustic emission sensor is installed on the stamping die to monitor acoustic signals of the stamping die in the using process in real time, and therefore the abrasion condition of the stamping die is judged; the wear condition is monitored by measuring sound wave reflection inside or on the surface of the stamping die through the arranged ultrasonic sensor, and tiny changes on the surface of the stamping die can be detected.
Owner:LIAONING UNIVERSITY OF TECHNOLOGY
Pressure sore risk early warning system, method and device based on pressure distribution monitoring
The invention discloses a pressure sore risk early warning system, method and device based on pressure distribution monitoring, and relates to the technical field of medical instruments. Firstly, the pressure monitoring area is divided, the accuracy and pertinence of pressure monitoring can be improved, follow-up data analysis and processing are facilitated, sensor operation data of each pressure monitoring sub-area of a user are analyzed, possible problems of the sensor can be recognized in time, and the user experience is improved. Meanwhile, analysis is performed in combination with the network connection data of each pressure monitoring sub-region of the user, so that the possibility of distortion or missing report of the monitoring data can be reduced, the health condition of pressure distribution monitoring can be known more accurately, the pressure judgment result of the user is obtained through analysis, and finally, the user interface is pre-warned and prompted according to the pressure judgment result of the user. The potential pressure sore risk can be predicted, and the accuracy of pressure judgment is improved.
Owner:CANCER CENT OF GUANGZHOU MEDICAL UNIV
Pressure monitoring patch and processing method and system thereof
PendingCN119548143Aquick responseDiagnostic signal processingUser/patient communication for diagnosticsSensing dataMedicine
The invention provides a pressure monitoring patch and a processing method and system thereof, and relates to the technical field of medical monitoring, and the pressure monitoring patch comprises a pressure buffer body which is provided with a pasting contact surface, and the pasting contact surface is attached to a user monitoring part; the pressure monitor is arranged in the pressure buffer body and is used for sensing and monitoring the pressure of the monitored part of the user; the chemical parameter monitor is arranged in the pressure buffer body and is used for sensing and monitoring chemical parameters of the monitored part of the user; and the data receiving processor is connected with the pressure monitor and the chemical parameter monitor, receives the monitoring sensing data of the pressure monitor and the chemical parameter monitor, and analyzes and processes the monitoring sensing data to obtain a monitoring feedback result. The technical problems that in the prior art, a real-time monitoring, early warning and prevention means for the stress damage is lacked, and the stress damage cannot be effectively found and prevented in advance are solved, and the comprehensiveness, the accuracy and the early warning response speed of stress damage monitoring are improved.
Owner:TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH
Open hole vertical well fracturing crack position identification method based on density clustering
The invention discloses an open hole vertical well fracturing crack position identification method based on density clustering, which belongs to the technical field of hydraulic fracturing, and comprises the following steps: collecting a water hammer signal at the moment of pump stop by using a high-frequency pressure monitor; performing filtering processing on the signal by using an FIR filter; carrying out deconvolution processing on the filtered signal by adopting a cepstrum analysis method, and extracting crack reflection characteristics; determining the position of a liquid inlet point by combining an impedance identification technology; and performing dynamic analysis by using a density clustering method according to the determined liquid inlet point position, and identifying the crack number and the main body position based on the liquid inlet point space density. By the adoption of the method, the spatial distribution of the liquid inlet points is obtained through water hammer signal processing, the spatial density of the liquid inlet points is analyzed based on the density clustering analysis method, and therefore crack position recognition in the complex liquid inlet process such as vertical well open hole fracturing is achieved.
Owner:YANGTZE UNIVERSITY
New energy battery high-temperature explosion-proof test device and use method thereof
PendingCN119269146Aavoid casualtiesimprove securityStructural/machines measurementThermodynamicsElectrical battery
The invention discloses a new energy battery high-temperature explosion-proof test device and a use method thereof, and belongs to the technical field of battery production. A controller is arranged on the outer side of the test box; a plurality of exhaust holes are formed in the upper surface of the test box; a gas buffering and discharging mechanism is arranged at the top of the test box; a pressure monitoring module and a heating module are arranged on the inner wall of the test box; the open end is blocked by a sealing door; and the gas buffering and discharging mechanism is arranged on the outer sides of the plurality of vent holes. The method comprises: placing and positioning a battery; closing the sealing door; the controller starts a heating module to heat the new energy battery; the pressure monitoring module is used for monitoring the interior of the test box; when the battery is spontaneously ignited or exploded, the air pressure in the test box is increased, the air pressure pushes the sealing plug to slide upwards from the exhaust hole, the sealing plate is higher than the exhaust groove, and gas in the test box is exhausted from the exhaust groove. The gas buffering and discharging mechanism ensures that air pressure in the test box is slowly discharged, casualties possibly caused by instant release of high-pressure gas are avoided, and the safety of the test process is improved.
Owner:CHANGDE COSPOWERS NEW ENERGY TECH CO LTD
Environment monitoring device
PendingCN119247511ARainfall/precipitation gaugesIndication of weather conditions using multiple variablesRubber ringMonitoring and control
The invention relates to the technical field of environment monitoring, and discloses an environment monitoring device which comprises a solar panel, a rainfall detector, a monitoring box, an air pressure monitor, a main body rod and a wind power and wind speed monitor. Precipitation within a certain period of time is obtained through processing of the control processor and recorded in real time, the effect of opening and closing drainage of the drainage mechanism is achieved through monitoring and control of the photoelectric liquid level sensor and the control processor, rainwater is prevented from automatically overflowing and continuing to be collected and monitored in another device, and it is prevented that rainfall monitoring is too troublesome; rainwater falls on the surface of the cone in the middle of the rubber ring, entering impurities are blocked through the blocking strip, and small impurities in the rainwater slide to the connecting plate in the middle of the inverted cone block to be accumulated and blocked, so that the situation that the liquid level of the liquid level monitoring cylinder rises due to entering of the impurities is avoided, and inaccurate monitoring caused by the fact that the real amount of the rainwater is affected is prevented.
Owner:FUJIAN HONGQI TESTING TECH CO LTD
Control system of solid hydrogen storage device
The invention relates to the technical field of hydrogen energy, in particular to a control system of a solid hydrogen storage device. The hydrogen amount monitoring module comprises a flow meter, accumulates the hydrogen amount in the hydrogen charging and / or hydrogen discharging process through the flow meter, and controls starting and stopping of the hydrogen charging and / or hydrogen discharging process; the pressure monitoring and regulating module comprises a pressure sensor and a pressure regulator, and the pressure regulator is used for regulating the pressure in the hydrogen charging and / or hydrogen discharging process according to the pressure monitored by the pressure sensor; and the heat management module is used for providing heat required by hydrogen desorption for the hydrogen storage container. The hydrogen charging and discharging processes of the solid hydrogen storage device are controlled through cooperation of the hydrogen amount monitoring module, the pressure monitoring and adjusting module and the heat management module, so that the hydrogen charging and discharging processes are more efficient and intelligent, and a hydrogen pipeline is timely closed to stop the hydrogen charging / discharging process from hydrogen leakage and hydrogen charging / discharging pressure through the safety monitoring module. And the safety of the solid hydrogen storage device is improved.
Owner:XIAMEN SHENGYUAN GREEN ENERGY CO LTD
Circuit breaker contact mechanical property state detection system
PendingCN120316978AMachine part testingMaterial strength using tensile/compressive forcesOriginal dataMathematical model
The invention relates to the technical field of sensors, and discloses a circuit breaker contact mechanical property state detection system which comprises a multi-sensor deployment module, an original data acquisition module, an original data preprocessing module, a contact pressure monitoring module, a data error calculation module, a data error analysis and adjustment module and a contact pressure comprehensive judgment module. The early warning information output module is used for performing error analysis and calculation on data acquired by the sensors to obtain error indexes of the sensors, performing parameter adjustment on the sensors which do not accord with a preset threshold value, and outputting early warning information when all the error indexes accord with the preset threshold value. According to the error index of each sensor and the stress deformation index of each pressure sensor calculated through the pressure monitoring mathematical model, a comprehensive judgment model is established to calculate the contact pressure stability index, and comprehensive judgment is performed according to the contact pressure stability index, so that the change of the contact pressure of the contact can be found in time; and faults are prevented.
Owner:STATE GRID SICHUAN ELECTRIC POWER CORP ELECTRIC POWER RES INST
Real-time monitoring system and method for water consumption of transformer substation
The invention discloses a real-time monitoring system for water consumption of a transformer substation, which is used for carrying out leakage-proof detection on a water pipe between a water meter outside the transformer substation and the transformer substation and comprises two valve control water meters and a monitor, wherein the two valve-controlled water meters are both installed on the water pipe and connected with the monitor, one valve-controlled water meter is arranged close to the water meter outside the substation, and the other valve-controlled water meter is arranged close to the substation; each valve control water meter is used for monitoring the water flow speed, the pipeline pressure and the water quantity of a water pipe in real time; the monitor is used for acquiring the water volume of the two valve control water meters in a preset time period so as to judge whether the water outlet pipe leaks water or not, and when it is judged that the water outlet pipe leaks water, the water flow speed and the pipeline pressure monitored by the two valve control water meters are combined, and the water leakage point position of the water outlet pipe is determined according to the fluid mechanics theory. According to the invention, not only can leakage-proof detection be carried out on the water pipe of the transformer substation to realize lean management of water consumption of the transformer substation, but also the position of a water leakage point can be detected, and a guarantee is provided for troubleshooting and processing.
Owner:SHENZHEN POWER SUPPLY BUREAU
Traction device for processing nylon heat insulation strip
The utility model discloses a traction device for processing a nylon heat insulation strip, and relates to the technical field of heat insulation strip processing equipment. The traction device for processing the nylon heat insulation strip comprises a traction device main body used for traction of the nylon heat insulation strip; the driving wheel is positioned in the traction device main body; the driven wheel is located in the traction device body, and the driven wheel is located over the driving wheel; the adjusting part is located in the traction device body, the adjusting part is in sliding connection with the traction device body, and the adjusting part comprises a connecting block, a movable block and a connecting rod; and the pressure monitor is located between the connecting block and the movable block. According to the traction device for processing the nylon heat insulation strip, the influence on traction of the driving wheel and the driven wheel on the nylon heat insulation strip after the size of the nylon heat insulation strip is reduced can be avoided, and cooling gas can directly act on the nylon heat insulation strip through the arrangement of the cooling part, so that the cooling rate of the nylon heat insulation strip is increased.
Owner:HENAN LINHAI NEW MATERIAL CO LTD
Simulation experiment system for dissolving nitrogen in propane and experiment method thereof
InactiveCN119510480AImprove design efficiencyimprove securityMaterial thermal analysisApparatus for force/torque/work measurementLiquid propaneNitrogen gas
The invention relates to the technical field of energy storage, and provides a simulation experiment system for dissolving nitrogen in propane and an experiment method of the simulation experiment system. The cold accumulation assembly comprises a cold accumulation part and a control part, the cold accumulation part is arranged in the simulation storage tank and is filled with a cold accumulation agent, and the control part is arranged on the cold accumulation part and is used for controlling the flow of the cold accumulation agent; the nitrogen filling device is connected with an inlet of the simulation storage tank and used for filling nitrogen into the simulation storage tank and keeping the simulation storage tank in a constant-pressure state, and the nitrogen filling device is provided with a corresponding pressure monitoring assembly; the data monitoring system is connected with the temperature monitoring assembly and the pressure monitoring assembly and used for monitoring temperature information and pressure information of the simulation storage tank. The diffusion and dissolution process of nitrogen in liquid propane under actual working conditions can be simulated, the solubility of nitrogen in liquid propane under low temperature and normal pressure can be predicted, and important data support is provided for cold storage process design of a liquid air energy storage system.
Owner:ZHONGLU ZHONGKE ENERGY STORAGE TECH CO LTD
Disturbance control device for shield tunneling machine to pass through existing pile foundation
ActiveCN222436361Uavoid skewEnsure safety and stabilityUnderground chambersTunnel liningStructural engineeringShield tunneling
The utility model belongs to the technical field of shield construction, and discloses a disturbance control device for a shield tunneling machine to penetrate through an existing pile foundation, which comprises a grouting assembly, a monitoring assembly and a control assembly. The grouting assembly comprises a plurality of grouting pipelines which are arranged on the outer side of the pile foundation at intervals in the circumferential direction, each grouting pipeline is provided with a plurality of grouting openings at intervals in the vertical direction, and each grouting opening is provided with a control valve; the monitoring assembly comprises a plurality of first soil pressure monitors arranged on the outer wall of the grouting pipeline at intervals in the vertical direction, and each first soil pressure monitor is arranged between every two adjacent grouting openings and used for monitoring the soil pressure around the pile foundation, so that the monitoring accuracy and comprehensiveness are ensured. The control assembly is electrically connected between the control valve and the first soil pressure monitor so as to adjust opening and closing of the grouting opening according to a soil pressure monitoring value monitored by the soil pressure monitor, and then grouting is conducted on the periphery of the pile foundation, so that the soil pressure around the pile foundation is adjusted, the pile foundation is prevented from skewing and deforming, and safety and stability of a structure are guaranteed.
Owner:TENGDA CONSTR GROUP CORP
Water supply pipeline pressure monitor
The utility model is suitable for the technical field of pipeline instruments, and provides a water supply pipeline pressure monitor which comprises a water supply pipe, a branch pipe arranged at the top of the side wall of the water supply pipe, a water valve installed in the branch pipe, a monitoring pipe connected with the branch pipe through a flange, a sealing assembly installed at the top end of the monitoring pipe, and a fixed partition plate fixedly connected with the inner wall of the monitoring pipe. An air bag is installed on the fixed partition plate, a control button is installed on the top in the sealing assembly, a signal lamp and a timer are installed on the outer top of the sealing assembly, and the control button is connected with the signal lamp and the timer through circuits. The monitoring pipe is connected with the branch pipe through the flange, when scale cleaning needs to be conducted on parts in the monitoring pipe, the water valve and a channel of the branch pipe can be closed, the monitoring pipe can be detached from the branch pipe to be cleaned, water supply in the water supply pipe does not need to be closed while the parts in the monitoring pipe are conveniently cleaned, and a user can conveniently use water.
Owner:SHENGEN TECH (ANHUI) CO LTD
Clinometer with water pressure and water level collecting function
ActiveCN222353243URealize simultaneous measurementImprove measurement efficiencyMeasurement devicesElectrical connectionHydraulic engineering
The utility model provides an inclinometer with a water pressure and water level acquisition function, which relates to the technical field of hydraulic engineering and comprises a rod body, a first accommodating cavity for accommodating an acquisition mainboard is arranged in the rod body, and the acquisition mainboard is electrically connected with a communication cable mounted at the upper end of the rod body through a first through hole formed in the rod body; the switching circuit board is mounted at the top of the first accommodating cavity, an inclinometer is also welded on the switching circuit board, and the inclinometer is electrically connected with the acquisition mainboard; the pressure monitoring assembly is installed in a second containing cavity formed in the rod body, a second through hole is formed between the second containing cavity and the first containing cavity, the pressure monitoring assembly and the collecting mainboard are electrically connected through the second through hole, the space, except for the pressure monitoring assembly, of the second containing cavity is a water containing cavity, and a plurality of water inlet holes are formed in the water containing cavity; and the guide wheel structure is mounted on the outer surface of the rod body. The beneficial effects are that multiple parameters are measured at the same time, and the measurement efficiency and the data accuracy are improved; and the number of equipment and the purchase cost are reduced.
Owner:SHANGHAI SIUTU MEASUREMENT & CONTROL NEW TECH RES CO LTD +1
Uncoiler with protective structure
Owner:XIANGYANG XINSHENG HOME BUILDING MATERIALS CO LTD
Liquid path system for chemiluminescence immunity analyzer and pressure monitoring method
PendingCN119555928Aefficient separationGuaranteed accuracyChemiluminescene/bioluminescenceFluid pressure measurementVapor–liquid separatorMagnetic bead
The invention discloses a liquid path system for a chemiluminescence immunoassay analyzer and a pressure monitoring method.The liquid path system comprises a magnetic bead cleaning unit, a substrate sample adding unit, a sample adding and cleaning unit and a first container, the sample adding and cleaning unit comprises a first pump, a gas-liquid separator and a pressure detection module, an outlet of the first pump is connected with the gas-liquid separator, and an outlet of the first pump is connected with the pressure detection module; a water outlet of the gas-liquid separator is connected with the sample adding pump, and the pressure detection module transmits a detected sample taking and adding pressure signal and an inner cleaning pressure signal to the controller. The pressure module can detect a sample taking and adding pressure signal and an internal cleaning pressure signal, high-precision real-time monitoring of pressure values in two modes of sample adding and internal cleaning can be realized by amplifying the signals by different multiples, full-range covering early warning and warning of pressure in different states can be realized, empty suction and needle blockage of a sample can be accurately judged, and the detection accuracy is improved. And air suction and alarm needle blockage are realized.
Owner:AUTOBIO LABTEC INSTR CO LTD
Arterial blood pressure monitoring fixing part
The arterial blood pressure monitoring fixing part comprises an arm ring and an arm pad, the arm ring is in a circular ring shape, the arm pad is fixed inside the arm ring, an opening is formed in the side face of the arm ring, a connecting belt is fixedly connected to the opening end face of the arm ring, one end of the connecting belt is inserted into the other opening end face of the arm ring, and a limiting plate is fixedly connected to the side edge of the arm ring. A plurality of limiting rings are fixedly connected to the end face of the limiting plate, and a bandage is fixedly connected to the upper end of the arm ring. The multi-pipeline fixing device can be simply fixed to the arm in a clamping mode, then multiple pipelines are limited in a guiding mode, and the defect that in the prior art, dressing needs to be attached to the arm of the multi-pipeline fixing device for operation is overcome.
Owner:FIRST HOSPITAL AFFILIATED TO GENERAL HOSPITAL OF PLA
Wireless pressure monitor for negative pressure treatment systems
PCT designated stageWO2026104909A1Fluid pressure measurement by electric/magnetic elementsMedical devicesMedicineData transmission
A wireless pressure sensor device for placement in a tissue site being treated with negative pressure wound therapy. The sensor monitors pressure at the tissue site and transmits data to a pump unit via a wireless connection, where it is used to control the delivery of negative pressure. The pressure sensor device may comprise a pressure sensor to measure the pressure in the interior of the pressure sensor device, and a second pressure sensor to measure a gauge pressure between the interior and exterior of the pressure sensor device.
Owner:SOLVENTUM INTELLECTUAL PROPERTIES CO
Stomach tube with mistaken aspiration prevention structure
The utility model provides a stomach tube with a mistaken inhalation prevention structure, which comprises a mask and a stomach tube component, an oxygen port is arranged on the surface of the mask, the stomach tube component is mounted on the surface of the mask, and the stomach tube component comprises a stomach tube body, a first air tube, a second air tube, a first air bag, a second air bag, a partition plate, a silica gel valve and a pressure sensor. Compared with the prior art, the stomach tube assembly has the advantages that when the stomach tube assembly is used, a gap between an esophagus and a stomach tube can be effectively blocked through the arrangement of the first air bag and the second air bag, and therefore the stomach tube assembly is convenient to use. The risk that gastric contents flow back into the esophagus and the respiratory tract is greatly reduced, the partition plate is arranged and divides the gastric tube body into the main cavity and the auxiliary cavity in the using process, an infusion channel and a pressure monitoring channel of nutrient solutions or medicine are independent of each other and do not interfere with each other, and therefore the stability of the infusion process and the accuracy of pressure monitoring can be guaranteed.
Owner:王雪
Energy conversion device of new energy elevator
An energy conversion device of a new energy elevator comprises a control device, a fixed base, a movable base arranged on the fixed base in a guiding fit mode, a pressing disc capable of moving along with the movable base, a generator installed on the movable base and a driving unit used for driving the movable base to move, and the driving unit is connected and controlled by a controller of the control device. The driving unit is electrically connected with a controller of the control device, the fixed base is provided with a monitoring base corresponding to the stroke final position of the movable base, the monitoring base is provided with a pressure sensor, and the pressure sensor is electrically connected with the controller of the control device. One end of the moving seat is provided with a pressure applying part used for cooperating with the detection end of the pressure sensor to carry out pressure monitoring. When the pressure monitored by the pressure sensor is larger than the preset pressure value, the controller stops the driving unit, the moving seat is made to stay at the current position, the pressure between the pressing disc and the flywheel is kept at the current value, in this way, the pressing disc and the flywheel are effectively prevented from being damaged, and therefore the service life of the energy conversion device is guaranteed.
Owner:SIGLEN ELEVATOR CHINA CO LTD
Articles and methods for balloon angioplasty
Provided herein is an angioplasty balloon inflation device. The angioplasty balloon inflation device includes a processor; a pressure sensor coupled to the processor; a motor coupled to the processor; and an inflation element including a first end coupled to the motor and a second end configured for coupling to an angioplasty balloon. The motor is configured to adjust the pressure in the angioplasty balloon through the inflation element, the pressure sensor is configured to monitor pressure in the angioplasty balloon, and the processor is configured to control the motor based upon the pressure monitored by the pressure sensor. Also provided herein is a method of performing percutaneous transluminal balloon angioplasty (PTA) using the device.
Owner:DREXEL UNIV
Real-time intelligent pressure monitoring scar diagnosis and treatment device and system
The invention relates to a real-time intelligent pressure monitoring scar diagnosis and treatment device and system. The device comprises a pressure generation device, a rigid structure matched with the pressure generation device in shape and a flexible touch sensor located in the rigid structure. The inner layer of the flexible touch sensor is provided with a flexible conductive contact array, and the outer layer of the flexible touch sensor is provided with a flexible integrated electrode array. According to the device, the local pressure borne by the pathological scar is accurately measured at the micro-nano scale, adjustment can be carried out in real time according to the stress condition, treatment of the pathological scar is facilitated, pressure research on the pathological scar is also facilitated, the pathogenesis of the pathological scar is clarified, and the device has good application prospects.
Owner:RUIJIN HOSPITAL AFFILIATED TO SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE
Pressure monitor for flange
The utility model discloses a pressure monitor for a flange, which belongs to the technical field of pressure monitors and comprises a main body, a fixed box is fixedly connected onto the main body, a first protective cover is hinged onto the fixed box, a second protective cover is hinged onto the fixed box, and rotating rods are fixedly connected onto the first protective cover and the second protective cover. A worm gear is fixedly connected to the rotating rod, and a worm is meshed with the worm gear. According to the pressure monitor for the flange, the worm gear, the worm, the driven bevel gear, the driving bevel gear, the first protective cover and the second protective cover are arranged, the pressure monitor body is protected through the first protective cover and the second protective cover, the pressure monitor body is prevented from being damaged after being impacted, and property loss is avoided; and the first protective cover and the second protective cover can be quickly rotated to be opened, so that the pressure monitor body can be conveniently maintained while protection is performed, and the working efficiency is improved.
Owner:WAFANGDIAN ANPURI BEARING MFG CO LTD