60 results about "Breathing" patented technology

An article of clothing includes a waterproof inner fabric layer and an outer fabric layer. An outer opening is defined in the outer fabric layer and is selectively opened and closed by a standard zipper. A portion of the inner fabric layer extends between the edges of the outer opening and defines an inner opening. The inner opening is selectively opened and closed by a water-resistant zipper. Venting material extends between the edges of the inner opening and allows air to flow through the inner opening when both the inner and outer openings are opened.

The invention discloses a surgical-instrument clamping mechanism, an end effector and a surgical mechanical arm with the end effector. The surgical mechanical arm can adjust a punching track of a surgical instrument through remote controlling under guiding of real-time CT images, and guides the surgical instrument to be pushed into a target depth along a target punching track. Meanwhile, a surgical instrument feeding device at the tail end of the mechanical arm can be separated from the mechanical arm, and can achieve new jointing with the mechanical arm. The surgical instrument is separated from the mechanical arm, the surgical instrument can be matched with breathing movement for eliminating track offset, damage to a punching point and the like caused by rigid fixation of the mechanicalarm to the end of the surgical instrument, and under emergencies, the requirement of rapid releasing of the surgical instrument can also be met; the surgical instrument feeding device is newly jointedwith the mechanical arm, a relative position between the surgical instrument and the surgical mechanical arm can be recovered so that next puncturing track adjustment can be conducted.

The invention relates to an active sound eliminator for a ventilation pipeline system. The active sound eliminator comprises an outer shell, an inner pipe segment, a loudspeaker unit, an error microphone and a loudspeaker power amplifier board card. The outer shell comprises a sealing cover and a shell body, the sealing cover is of a plate-shaped structure with an opening in the center, the shell body is of a barrel-shaped structure with an opening in the bottom central position, one end of the inner pipe segment penetrates through the hole in the center of the sealing cover and is fixed to the sealing cover, the other end of the inner pipe segment is embedded in the hole in the center of the shell body, and the sealing cover is arranged on the top of the shell body. The loudspeaker unit, the error microphone and the loudspeaker power amplifier board card are respectively arranged on the periphery of the inner pipe segment, an output interface of the loudspeaker power amplifier board card is connected with the loudspeaker unit, and a signal input interface and a power source interface of the loudspeaker power amplifier board card and an output interface of the error microphone are led out through an electric connector arranged on the shell body. An annular flange for containing the loudspeaker unit is arranged on the side face of the inner pipe segment, and a plurality of penetrating holes exist in the position, corresponding to the mounting positions of the loudspeaker unit and the error microphone, of the wall of the inner pipe segment.

The invention provides an automatic verification method and a system of a coal mill inlet air quantity measuring apparatus, and is applied to inlet air quantity measuring apparatuses of a power station boiler pulverizing system. The automatic verification method of the coal mill inlet air quantity measuring apparatus includes: an air quantity calibration instruction is received, according to the air quantity calibration instruction, a coal mill outlet fast-closing door, a hot primary air adjusting door, a cold primary air adjusting door, and an inlet isolation door are opened, and a coal mine ventilation channel is established; in the condition of different air quantities, the air temperature, the air speed, and the air pressure in each coal-conveying pipeline are measured, and the air quantity in each coal-conveying pipeline is calculated according to the air temperature, the air speed, and the air pressure; according to the sealing air quantity, the coal mill inlet air quantity, and the air quantity in each coal-conveying pipeline, coal mill inlet air quantity verification coefficients in different conditions are calculated; the deviation of the inlet air quantity verification coefficients in different air quantity conditions and the average inlet air quantity verification coefficient is calculated; and whether the work state of the inlet air quantity measuring apparatus satisfies the predetermined condition is determined according to the deviation.

The invention discloses an eggplant planting method. The eggplant planting method comprises the following steps: when immersing seeds with warm water, continuously scrubbing and washing the seeds to remove mucus on planting surfaces, so as to accelerate water absorption and breathing and promote germination; in a germination promoting process, alternately carrying out change-temperature treatment every day so that sprouts are regular, thick and sound; at a fruiting later period of eggplants, applying nitrogen fertilizer, phosphorus fertilizer, calcium fertilizer and potassium fertilizer to the eggplants, wherein the ratio of the nitrogen fertilizer to the phosphorus fertilizer to the calcium fertilizer to the potassium fertilizer is 3 to 1 to 4 to 5. At the fruiting later period of the eggplants, the absorbing capacity on the fertilizers is remarkably improved, and long eggplant fruits are separated from leaves or leaf stalks, so as to prevent a bent fruit phenomenon; 1 percent flower dipping medicine is smeared at the inner side of the bent fruit, so as to correct fruit bending; the eggplants planted by adopting the planting method have the advantages of high germination rate, high yield and good shape, has a huge market potential and has a wide prospect.

The invention provides an automatic control device and an automatic control system for a casement aluminum alloy window, which belong to the field of daily life. The automatic control device includes: a position sensor used to detect whether the current home window is in a closed state, and used to control the opening and closing of the window The execution module, the information interaction module for environmental weather conditions and time detection, the core control module for interacting with the external weather and time according to the current position sensor, the core control module controls the execution module when it reaches the set time and when it rains suddenly Proceed to close the windows. The automatic control system provided by the present invention includes an automatic control device and a remote user module. The remote user module can allow the user to control the execution module to open or close the window in real time, and feedback the weather conditions of the current user's residence and the next 24 hours so that the user can reasonably Select the time to open the window for ventilation. The solution provided by the invention can prevent rain, ventilate and avoid refitting windows.

The invention discloses an automatic selling system used for an unattended amusement bar, and relates to the field of automatic selling. The automatic selling system comprises a box body, an entry and exit entrance guard unit, a main control unit, a video monitoring unit, an air conditioner unit, a ventilation and air exchange unit, an illumination control unit and a fire alarm unit, wherein the main control unit is connected with the entry and exit entrance guard unit and the video monitoring unit; the main control unit is used for regulating air temperature in the box body through the air conditioner unit and the ventilation and air exchange unit; the main control unit is connected with the illumination control unit; the main control unit carries out fire detection and alarm through the fire alarm unit; the main control unit is in data connection with the video monitoring unit, the air conditioner unit, the ventilation unit, the illumination control unit and the fire alarm unit through a CAN (Controller Area Network) communication controller. The automatic selling system can be uninterruptedly opened for 24 hours a day, selling and management cost, manpower cost and working intensity are greatly lowered, convenience is brought to the life of urban residents, and a leisure place is provided.

The invention discloses a partial-vacuum closed drainage system and a control method the drainage system. The drainage system comprises sanitary ware, a closed sewage collection box and a sewage draining machine unit, wherein the sanitary ware is mounted in a toilet; the closed sewage collection box and the sewage draining machine unit are mounted in an equipment room; the sanitary ware is connected with an inlet of the closed sewage collection box by a sewage draining pipeline I; an outlet of the closed sewage collection box is connected with the sewage draining machine unit by a sewage draining pipe II; the closed sewage collection box is provided with a vent pipeline III communicated with the outside; and the sewage draining machine unit is provided with an electric control unit. According to the drainage system and the control method, gas in the toilet is discharged to a municipal sewage draining pipe network through the closed sewage collection box and the sewage draining machine unit by controlling an electric valve and opening and closing of the electric valve, and utilizing the self-absorption function of a rotary cam pump; and the air quality of the toilet can be improved greatly in case that that underground ventilation is not smooth.

Provided in the invention is a steady-state-temperature-field-included simulation test bench of an aero-engine combustor. The simulation test bench comprises a box body, a combustion chamber simulation device, a test device, an air supply system, a ventilation system, a cooling system and a control system. The ventilation system includes an air suction type exhaust hood installed inside the lowerbox body and a wall-mounted industrial ventilation fan installed at the top of the box body. The air supply system and the cooling system are installed inside the lower box body. The control system includes a controller installed inside the lower box body and a human-machine interaction device installed on the outer side of the box body; and the controller is connected with the wall-mounted industrial ventilation fan, the human-machine interaction device, the combustion chamber simulation device, the test device, the air supply system, and the cooling system respectively. The simulation test bench can be used for simulating the actual working condition of the aero-engine combustion chamber; and the enabling performance of the thermal barrier coating material is studied preliminarily beforerun trial examination of the ground track. The steady-state-temperature-field-included simulation test bench has advantages of low cost, short cycle and low risk and the like.

The invention discloses a snail control method for citrus. The method includes the following steps that 1, pruning is reasonably conducted, hanging branches making contact with the ground are cut off,accumulated water is removed, branch thinning is properly conducted, and ventilation and light transmission are conducted; 2, the trunks of the citrus are coated to be white or lime is spread on theground before the citrus is harmed; 3, chickens and ducks are fed outside for eating snails, or people manually remove the snails; 4, a pesticide is used for prevention, wherein 5-10% copper sulfate or 1-5% salt solution is used for spraying tree disks and trunks in the morning or in the evening, 0.5-0.6 kg of 6% tetramethylaldehyde granules and 10-15 kg of dry fine soil are mixed and then uniformly spread in each mu of a field or around trees, 6% tetramethylaldehyde particles are adhered to tape and then the tape wraps the portions, 20 cm away from the ground, of the trees. The method can effectively prevent the snails, leaves and fruits of the citrus do not suffer from damage, the appearance of the fruits is ensured, the selling value of the citrus is thus improved, and loss is reduced.

The present invention relates to a method for protecting a ventilation device of a ventilator against backflowing exhaled air, and to a ventilator. A respiratory gas flow is generated by a blower device and is guided via a flow connection to a breathing interface. The respiratory gas flow is adjusted with the aid of a control device to a first ventilation pressure during an inhalation phase of the patient and to a second ventilation pressure during an exhalation phase. A characteristic variable for a flow within the flow connection is detected in this case by means of a monitoring device for monitoring backflowing exhaled air. And, in this case, a back pressure with respect to the backflowing expiratory flow is adjusted by means of a specific increase of the ventilation pressure with consideration for the characteristic variable, whereby an undesirable rebreathing into the ventilation device is counteracted by means of the back pressure.

The invention discloses a transnasal laryngeal mask which comprises a cuff, a ventilation catheter, an inflation pipe and an indication saccule, wherein the opening at the front end of the ventilating catheter is of an incline, the cuff is fixed around the front end of the ventilating catheter, the cuff is shaped as a flat spheroid under the inflation state, a diaphragm is arranged in the cuff and is provided with a small hole, one end of the inflation pipe is communicated with the cuff, and the indication saccule is connected to the inflation pipe. The cuff and the ventilation catheter form a ventilation device, the ventilation device is implanted through the inferior nasal meatus of a patient without being implanted into the oral cavity of the patient, thus the problem of difficulties of managing the oral cavity and fixing the position in the prior art is solved, the problem of poor tolerance of the common laryngeal mask under light anaesthesia is solved, and the safety of using the laryngeal mask is improved. The invention can help a patient suffering from epistaxis carry out nasal cavity hemostasis by compression, and solves the problems of nasal cavity hemostasis and incapability of ensuring smooth nasal cavity.

A BIM-based multi-type heating and ventilation pipe classifying design method comprises the following steps that I, pipelines are drawn in the Revit software; II, the pipelines are systematically distinguished; III, system types are distinguished; and IV, pipeline connection modes are distinguished. The colors of the pipelines are distinguished systematically, items are checked clearly and efficiently, the communication quality and efficiency are also improved, material loss caused by project errors is reduced, the pipelines and the connection modes are named, information is sorted advantageously, establishment and modification of a model are convenient, and in the construction and implementation stage, while the model clearly and accurately expresses the design intent, a reasonable, safe and economical building mode can be judged in the construction process.

The invention discloses a nephrology department tourniquet. The nephrology department tourniquet comprises a hemostatic pack, the top and the bottom of the hemostatic pack are respectively provided with two adhesive tapes in fixed connection, and the surfaces of the adhesive tapes are provided with a plurality of adhesive tape breathing holes penetrating through the adhesive tapes; the outside ofthe hemostatic pack is provided with hairy adhesive tapes fixedly connected with the hemostatic pack, and the outside of the hairy adhesive taps is provided with lateral adhesive tapes; the top of a hemostatic gauze is provided with an airbag in tight connection, the outside of the airbag is provided with a release pipe, the top of the airbag is provided with a protective layer in tight connection; waterproof edges outside the adhesive tapes prevent external moisture from permeating to the bottom of the adhesive tapes and the lateral adhesive tapes; the adhesive tape breathing holes ensure thebreathing effects of the adhesive tapes to avoid secondary bacterial infection of skin due to poor breathability; the protective layer at the top of the airbag can protect the airbag and avoid failure of the airbag in normal pressure regulation due to external damage to the air bag.

The invention relates to a handrail welding worktable of a ventilation port cover for a spraying workshop. The handrail welding worktable comprises a transverse withdrawing frame and a longitudinal leg frame welded with each other; a chute is formed in the transverse withdrawing frame; two tabletops are slidingly mounted at the upper end of the chute; clamping blocks are mounted on the side surfaces, near the center of the transverse withdrawing frame, of the two tabletops in the front-back direction; semicircular clamping grooves are formed in all the clamping blocks; a long screw rod is mounted on the longitudinal leg frame through a bearing, and is formed by welding a left screw rod with a right screw rod with opposite spiral directions; the left screw rod and the right screw rod are both in threaded connection with the two tabletops in a one-to-one corresponding manner; and the left end of the long screw rod is welded with a handle. The handrail welding worktable is convenient for operation, only needs to manually rotate the long screw rod to oppositely slide the two tabletops to fixedly clamp all handrails, and is convenient for welding the handrails with outer frame edges of the ventilation port cover.

The invention discloses an automobile solar heat discharge air conditioning system, which comprises a ventilation device (5), wherein the ventilation device is connected with a microcomputer controller (1), the microcomputer controller is respectively connected with a temperature sensor (2) and a solar panel (4), and the microcomputer controller (1) is connected with a storage battery (6). According to the automobile solar heat discharge air conditioning system, the solar panel is arranged on the top of an automobile and is used for generating the electricity, the microcomputer controller adopts the automatic temperature control setting, the automatic temperature control setting function is automatically activated when the temperature in the automobile reaches the preset value, and then, the ventilation device is driven to exhaust the hot air in the automobile for lowering the temperature in the automobile, so that a driver and passengers cannot feel stuffy when entering the automobile; in addition, leather and plastics and electronic accessories in the automobile cannot age due to high temperature, the performance is improved, and the service life is prolonged. The automobile solar heat discharge air conditioning system has the advantages that the solar energy can be sufficiently used for controlling the temperature in the automobile, and in addition, excessive solar energy can be converted into electric energy to be charged into the storage battery of the automobile.

The invention discloses a multifunctional cap and relates to the field of daily necessities. The multifunctional cap comprises a cap body (1), a cap brim (2), a zipper (3), a compass (4) and an air vent (5), wherein the cap body (1) is connected with the cap brim (2), the zipper (3) and the compass (4) are arranged on the cap body (1), the compass (4) is arranged below the zipper (3), and the air vent (5) is arranged on the cap body (1). The multifunctional cap has the advantages that the structure is simple, the usage is convenient, the functions are complete, the functions of sunshade, ventilation and the like are achieved, simultaneously a user can distinguish directions outdoors by utilizing the cap, and the size of the head circumference of the cap can be adjusted so as to meet requirements of users with different head circumferences.

The invention discloses a reusable haze filtering mask. The mask comprises a machine body, a cleaning space is formed in the machine body, an adsorption space is formed at the left side of the cleaning space, a transmission ratio space is formed at the upper side of the cleaning space, a transmission main space is formed at the upper side of the transmission ratio space, and a hook space is formedat the lower side of each adjusting space; and a breathing space is arranged at the left side of the cleaning space, a transmission auxiliary space is arranged at the rear side of the cleaning space,a cleaning device is arranged in the machine body, a filtering veil is cleaned when the mask is not used, an adjusting device is arranged in the machine body, an ear hanging rope can be adjusted at will to meet the requirements of different people. A collecting device is arranged in the machine body, micro particles treated from the filter gauze are collected, a one-way device is arranged in themachine body, so that a user can breathe more smoothly and ventilate.

The invention provides an efficient cooling computer case for a computer. The computer case comprises a computer case body, a top plate and a bottom plate, wherein the top plate and the bottom plate are arranged on the upper portion and the lower portion of the computer case body respectively. The left end and the right end of the top plate are both provided with a ventilation window. A cooling device is arranged on the portion, in the ventilation windows, of the computer case body and comprises a cooling base, cooling pipes are fixedly connected to one side of the cooling base, a water storage box is arranged on the tops of the cooling pipes, a water inlet is formed in the water storage box, a water outlet is formed in the bottoms of the cooling pipes, cooling fins are arranged on the surfaces of the cooling pipes, and round holes are formed in the cooling fins. According to the computer case, due to the fact that cooling water is led into the water storage box arranged on the tops of the cooling pipes through the water inlet, the water storage box has a buffering effect, then, the cooling water enters the cooling pipes and adsorbs and takes away heat on the cooling base, then the cooling water is discharged through the water outlet, fast dissipation of heat is facilitated, and the cooler for the computer is simple in structure, convenient to manufacture and low in cost.

The invention discloses a fruit tree protecting umbrella. The fruit tree protecting umbrella is used for protecting fruit trees from frost, hail and rain water. The fruit tree protecting umbrella comprises a circular gas bag, wherein the internal cavity of the gas bag is charged with hydrogen gas through a gas tap so as to enable the gas bag to be umbrella-shaped, and ventilation holes are formed in the middle part of the gas bag.

The present invention relates to a treatment system for waste and filtrate in a composting plant The system solves the problems in the prior art that waste treatment equipment is incapable of treating the waste very well or treating the filtrate of the waste, and that composting and fermentation are performed independently and therefore a delivery operation is required. The system comprises a plurality of treatment tanks; a partition board is provided in the treatment tank; the partition board divides the process tank into a composting unit and a filtrate ventilation chamber; a plurality of filtrate holes are provided on the partition board; a plurality of temperature balance tubes and a filter basket layer are disposed on the partition board; one end of the filtrate ventilation chamber is provided with a filtrate outlet; the filtrate outlet is connected to a filtrate treatment mechanism; and the other end of the filtrate ventilation chamber is connected with a ventilator. The system also comprises a composting turning machine, the composting turning machine is disposed on a movable bracket. The present invention has the advantage of performing the composting process and the fermentation process in the treatment tank with no need to move the waste. Waste filtering and aerating can also be performed in the treatment tank. The system has the filtrate treatment mechanism that can treat the filtrate very well.

The invention discloses a computer basic teaching chassis which is easy to clean, include that box, A cold air pipe is installed inside the box through screws, one end of the air-conditioning pipe isscrewed with a spray head, At one side of that inn wall of the box body, a ventilation chamber is fix by nuts and bolts, Rubber pipes are bonded to the inside of the ventilation chamber, the inside ofthe box body is provided with a motor through screws, the output end of the motor is connected with a roller through a coupling, a connecting rod is welded on the other side of the roller, the otherend of the connecting rod is sleeved with a rotating lever, the other end of the rotary lever is hinged with a linkage lever, the other end of the linkage lever is connected with an inflation lever through a shaft, The outer sleeve of the air charging rod is provided with an air charging cylinder, and the heat dissipation plate inside the chassis is cooled by the cold air through the arrangement of the heat dissipation plate, the cold air chamber, the cold air pipe, the spray nozzle and the like, and the temperature is transmitted to the inside of the main engine, and the temperature is reduced without affecting the inside of the main engine, so that the heat dissipation efficiency is high and the effect is good.

The invention discloses an automatic central venous pressure monitor based on ultrasonic positioning, and relates to the technical field of medical equipment, the automatic central venous pressure monitor comprises a main mounting column, a main mounting disc is mounted at the side part of the main mounting column, a turntable is rotatably mounted at the side part of the main mounting disc, and a main mounting plate is mounted at the side part of the turntable. The annular sleeve is rotated, the pressed inclined block is shrunk towards the interior of the limiting mounting groove, the ultrasonic transmitter is made to directly face the position to be measured, then the annular sleeve is limited and fixed through the limiting mechanism, then the ultrasonic transmitter can continuously transmit ultrasound in real time according to the breathing frequency under the control of the breathing transduction converter, and real-time continuous monitoring measurement is completed. Compared with a traditional venous intubation measurement method, an intelligent monitoring means based on ultrasonic positioning is simpler and more convenient to operate, meanwhile, venous intubation operation is not needed, medical safety is improved, and movement and carrying are convenient through the arrangement of the moving wheels.

The invention relates to a dust removing system of a grain cleaning sieve, and belongs to the field of grain cleaning equipment. The dust removing system of the grain cleaning sieve is characterized by comprising a rack and a sieve body; the sieve body is arranged on the rack, and a ventilation opening is formed in the sieve body; and a dust remover is arranged above the sieve body, and is communicated with the ventilation opening through a dust removing pipeline. Through the dust remover, in the grain cleaning and sieving process, some dust and small impurities in the sieve body can be effectively absorbed, and the dust and light impurities are prevented from being discharged out of a discharging box along with grains or the impurities, so that the surrounding is protected, and fitness of operators is ensured.