32results about How to "Smooth breathing" patented technology

The invention provides an airtight type livestock ultra-clean breeding cabin, and belongs to the breeding field. The airtight type livestock ultra-clean cultivating cabin comprises a cabin body, a dwelling bed, a water drinking device, a feeding device, a feces removal device and an air interchanger, the cabin body is airtight, a cavity is formed inside the cabin body, the dwelling bed, the water drinking device, the feeding device and the feces removal device are all arranged in the cavity, the dwelling bed is in a net shape or grid shape, the feces removal device is arranged below the dwelling bed, the water drinking device and the feeding device are arranged above the dwelling bed, and the air interchanger is communicated with the cavity. Livestock bred in the airtight type livestock ultra-clean breeding cabin is isolated from the external environment, disease causes can not easily enter the interior of the cabin body, the sickening probability of the livestock is greatly lowered, the use medicine amount is relatively reduced, and produced meta, produced eggs and produced milk are safe.

The invention relates to a silkworm excrement collateral-dredging pillow drug, a pillow used by the drug and a making method of the pillow. In the invention silkworm excrement, mulberry leaves, chryanthemum flower, sweet osmanthus flower, ledeboruiella root, fourstamen stephania root, cassia seed, dahurian angelica root, common selfheal fruit-spike, silktree albizia bark, coix seed, root of herbaceous peony and root of lobed kudzuvine are used as the materials of the health care pillow. The silkworm excrement collateral-dredging pillow has the advantages of fresh and natural odor, lung clearing and self composing, depression releasing and anti bacteria.

The invention provides a novel high-pressure two-position two-way straight-through type mechanical pneumatic control valve. The novel high-pressure two-position two-way straight-through type mechanical pneumatic control valve comprises a pneumatic control valve body, a pneumatic control valve shaft mounted in the pneumatic control valve body, a top shaft rolling bearing for driving the pneumatic control valve shaft, a piston and a connecting shaft connecting the pneumatic control valve shaft with the piston, wherein a valve shaft air hole is formed in the connecting shaft; a flat valve shaft air-closing end surface is arranged on the connecting shaft; the valve shaft air hole and the valve shaft air-closing end surface are arranged on the same plane; when the pneumatic control valve shaft slides left and right, the ventilating and the closing of the air are controlled; the valve shaft air hole is sealed by an air inlet sealing ring at the upper part and an air outlet sealing ring at the lower part, wherein a sealing clearance between the valve shaft air hole and the air inlet sealing ring can be changed by adjusting a first adjusting screw, and a sealing clearance between the valve shaft air hole and the air outlet sealing ring can be changed by adjusting a second adjusting screw; an air inlet valve opening and an air outlet valve opening are respectively formed above and below the valve shaft air hole. The novel high-pressure two-position two-way straight-through type mechanical pneumatic control valve solves the problems that a zigzag air path is formed by misalignment of an air inlet and an air outlet of a conventional pneumatic control valve, and the space of an air chamber is small, so that the pneumatic control valve can bear high air pressure under high pressure and at high speed, is smooth in ventilating and has the advantages of small resistance force, high efficiency, good sealing property, and stable work.

The invention discloses a preparation method of sound-insulation aerated concrete building block prepared from dyeing sludge. The invention uses scrap from dyeing sludge and textile fiber, reduces pollution, and enhances the toughness and strength of aerated concrete; the vermiculite powder improves the sound insulation effect; pretreatment on the dyeing sludge by lime water can enhance corrosion the performance of the block. The product has the advantages of broad source of raw materials, simple production technology, obviously improved product quality and performance compared with the traditional building block.

The invention creatively designs a heavy-protection combined mask. The air is filtered through airtight protection of a mouth and nose protective cover, protective goggles and a replaceable filter disc, invasion of harmful air, micro particles or infectious viruses to a human body is effectively blocked, the replaceable filter disc is prevented from being directly polluted by the micro particles,harmful substances and the viruses through a front shield plate 114, and the protective goggles are matched to shield splashing adhesion and diffusion propagation of respiratory tract droplets and aerosol carrying infectious disease viruses in the specific environment when interpersonal communication is in close contact, so multiple safety protection is realized. The combined mask is advantaged inthat the combined mask is suitable for cold-proof, wind-proof, warm-keeping, sand-dust-haze-proof and disease-virus-infection-proof multi-scene application through combined plugging and unplugging and replacement of the protective lenses and the replaceable filter discs, the protective mask can be repeatedly used by replacing the filter discs of small parts, is simple in structure, clear in modeling, low in cost, convenient to use and smoother in breathing, can serve as a common mask to replace protective articles in an overlapping mode, and has very high practical value and huge social benefits.

The invention relates to a special rehabilitation and health care medical bed for patients with back injuries in the orthopedics department of a hospital, which includes a bed device, a dual-purpose device and two baffle devices. The front end of the bed device is equipped with a dual-purpose device, and the bed device Two baffle devices are symmetrically installed on the left and right sides of the upper end. The present invention can solve the problem that the existing patient can only lie on the bed due to injury when the patient is lying on the medical bed, which makes the patient feel unhappy but cannot be fully relieved. When the patient lies on the medical bed and watches TV, it is easy to injure the eyes Cause vision loss, back injury patients may have difficulty breathing because they lie on the pillow all the time when sleeping, when the patient is in a sleeping state, it is not easy to maintain the lying prone state, and it is easy to turn on the bed, causing the patient to roll out of bed and cause back problems Aggravating, the patient needs the support of the staff because of the back injury and leaves the bed, the process is cumbersome and complicated, time-consuming, low efficiency and other problems.

The invention discloses a balanced medical oxygen inhalation nursing device in a hyperbaric oxygen chamber. The device comprises an oxygen mask, an oxygen tube is connected to the side of an inner cavity of the oxygen mask, a balancing bin is connected to the end of the oxygen tube, through holes are uniformly distributed in the side face of the balancing bin, and a flow rate adjusting control binis arranged in the middle of the side face of the oxygen tube; according to the balanced medical oxygen inhalation nursing device in the hyperbaric oxygen chamber, by arranging a connecting ring, aninternal thread and a sealing backing plate, the oxygen mask is connected with oxygen supply equipment, and convenience is brought to assembling and disassembling; by arranging the balancing bin and the through holes, oxygen can be divided conveniently, the oxygen is uniformly supplied to a patient for breathing, and the balance is high; by arranging an elastic connecting band and a hook-and-loopfastener, the oxygen mask is fixed to the face of the patient stably; by arranging a hanging ring, the device can be hanged after use conveniently; by arranging a flow rate adjusting handle, a gear, arack and a flow rate adjusting plate, the oxygen conveying strength can be adjusted conveniently, and convenience is brought to use.

The invention discloses an autoclaved aerated concrete block / slab containing novel mortar. The autoclaved aerated concrete block / slab is prepared from the following raw materials in percent by weight:47-77% of a siliceous material, 8-15% of the novel mortar, 8-15% of lime, 5-25% of an aluminum powder paste, and the balance a waste material. The novel mortar is prepared from the following raw materials in parts by weight: 95-120 parts of cement clinker, 25-40 parts of magnesium phosphate cement, and 2-8 parts of hemihydrate gypsum. The autoclaved aerated concrete block prepared by the method has a bursting, mould-sticking and damage depth of 1-3 mm, the depth is no more than 10 mm, the concrete block has a plane without bending, and the surface has no looseness, slabbing and oil stain. Blocks with a dry density grade of B06 and a compressive strength grade of A5.0 are produced, superior-grade blocks which accord with the national standard GB11968-2006 are produced, and compressive strength of the autoclaved aerated concrete block is improved.

The invention discloses an indoor carbon dioxide concentration intelligent monitoring system, including a cloud platform, an intelligent gateway, a carbon dioxide sensor and an intelligent shutter, the carbon dioxide sensor is used for collecting concentration data of carbon dioxide and transmitting the real-time concentration data to the intelligent gateway; the intelligent gateway transmits thedata to the cloud platform for data classification, analyzing, computing and storing, the cloud platform transmits related instructions to the intelligent gateway according to the received data; and the intelligent gateway receives the related instruction and then transmits the related instructions to the intelligent shutter, and the intelligent shutter executes action to adjust the indoor carbondioxide concentration after receiving the related instruction, wherein the related instructions are to reduce the inclination angle of blades, increase the inclination angle of the blades and stop adjustment operation of the intelligent shutter.

The invention provides an airtight type livestock ultra-clean breeding cabin, and belongs to the breeding field. The airtight type livestock ultra-clean cultivating cabin comprises a cabin body, a dwelling bed, a water drinking device, a feeding device, a feces removal device and an air interchanger, the cabin body is airtight, a cavity is formed inside the cabin body, the dwelling bed, the water drinking device, the feeding device and the feces removal device are all arranged in the cavity, the dwelling bed is in a net shape or grid shape, the feces removal device is arranged below the dwelling bed, the water drinking device and the feeding device are arranged above the dwelling bed, and the air interchanger is communicated with the cavity. Livestock bred in the airtight type livestock ultra-clean breeding cabin is isolated from the external environment, disease causes can not easily enter the interior of the cabin body, the sickening probability of the livestock is greatly lowered, the use medicine amount is relatively reduced, and produced meta, produced eggs and produced milk are safe.

The invention discloses a snoring disease neck patch for treating an obstructive sleep apnea syndrome (OSAS), which aims to solve the technical problem of obstructed respiratory tracts of OSAS patients and eliminate various damages caused by the OSAS. The snoring disease neck patch for treating the OSAS is provided with a platy patch which can be curled, wherein neck supports are arranged on the two sides of the upper side of the patch along the length direction of the patch, are extended upwards from one end in the middle of the patch to one end on the outer side and are butterfly wing-shaped bodies. Compared with the prior art, the patch has the advantages that: an OSAS patient leans the head backwards and uplifts the underjaw in the sleep state through the neck supports formed by the butterfly wing-shaped parts on the upper part of the patch, so that a tongue root is prevented from falling backwards, and the stenosis or the obstruction of a respiratory tract is corrected; therefore, unobstructed breath airflow can be kept during the sleeping of a user, and various damages caused by the OSAS are eliminated.

The invention relates to an audio data playing method, device and terminal. The method includes the steps: acquiring environmental quality parameters; determining corresponding audio data based on the environmental quality parameters; playing the audio data. The terminal can determine the corresponding audio data according to different acquired environmental quality parameters and play the audio data, breath of a user is adjusted through the played audio data, so that the user breathes more fresh air, bad air breathed by the user is decreased, the health condition of the user is improved, the user can enjoy wonderful audios, and user experience is optimized.

A respiration assisting mask is composed of a mask body, a filter element, an impeller, a motor, a motor controller, an air pressure sensor, a microcomputer module and a battery, wherein a vent hole is formed in the mask body, a filter element groove is formed in the vent hole, the filter element is arranged on the filter element groove, the impeller is mounted at the outer side of the filter element, the impeller is driven by the motor, the motor is connected to the motor controller, and the air pressure sensor is mounted at the inner side of the filter element; a signal input end of the motor controller is connected to a signal output end of the microcomputer module, and a signal output end of the air pressure sensor is connected to a signal input end of the microcomputer module; the microcomputer module controls the motor control module to adjust the operation direction of the motor according to the air pressure value measured by the air pressure sensor in real time, when the air pressure in the mask body measured by the air pressure sensor is smaller than the current atmospheric pressure, the motor is controlled to drive the impeller to blow air into the mask body, while when the air pressure in the mask body measured by the air pressure sensor is greater than the current atmospheric pressure, the motor is controlled to drive the impeller to blow air to the outside of the mask body.

Embodiments of the invention provide applications of an expression vector carrying a light-sensing ion channel protein encoding gene in preparation of a respiratory rhythm regulating and controlling drug. According to the present invention, the respiratory rhythm regulating and controlling drug provides effects for gamma-GABAergic nerve fibers in thalamus anterior nucleus so as to effectively slow down the respiration rate and make breath be uniform; and tidal respiration, sighing respiration and other diseases related to unstable respiratory rhythm can be effectively improved, the body can be controlled to stably intake a proper amount of oxygen so as not to intake excessive oxygen and too little carbon dioxide, the always exciting of the respiratory center is ensured, the early prevention is provided so as to avoid the apnea phenomenon, and safety and reliability are provided.

A jelly candy is disclosed, which is capable of preventing an obstruction of an airway of a human body when eating the jelly candy, with a vertical through hole being formed at a center in an axial direction of a jelly.

The invention provides a respiratory gating control device which comprises an inner plastic threaded pipe internally provided with a pressure sensor, one end of the inner plastic threaded pipe is connected with a first connecting block, the outer end of the first connecting block is connected with a fixing block, the fixing block is provided with a first connecting part, and the other end of the inner plastic threaded pipe is connected with a second connecting block. A signal transmission line electrically connected with the pressure sensor is arranged at the outer end of the second connecting block in a penetrating mode, a bandage is fixedly connected to the second connecting block, a second connecting part capable of being connected with the first connecting part in a matched mode is arranged at the free end of the bandage, and an outer plastic threaded pipe is arranged outside the inner plastic threaded pipe, and an interval cavity is formed between the outer plastic threaded pipe and the inner plastic threaded pipe. Two ends of the outer plastic threaded pipe are connected with the first connecting block and the second connecting block, the radial section of the outer plastic threaded pipe is in an arc shape with the lower portion cut, and part of the inner plastic threaded pipe is exposed out of the cut position of the lower portion of the outer plastic threaded pipe. The device can make the heart rate of an examinee stable and keep breathing uniform, so that image artifacts are reduced, and the image quality is improved.

The invention belongs to the technical field of training instruments, and particularly relates to an active guiding type breathing training method and device. According to the breathing training method, a sound melody serves as a guiding sound for expiration or inspiration, a user can actively anticipate the length of the expiration or inspiration when hearing the guiding sound, and therefore theexpiration or inspiration process is actively adjusted to be smooth; the guiding sound is the sound melody and comprises music 1, 2, 3, 4, 5, 6, 7 and 1 or sound of 1, 7, 6, 5, 4, 3, 2 and 1; and themusic sound is sent out by the training device to serve as the guiding sound to guide the user to expire or inhale, the user prejudges the expiration or inspiration time after hearing the melody withthe music rhythm, and therefore breathing is smooth.

The invention discloses a traditional Chinese medicine formula having the functions of relieving cough and reducing sputum as well as receiving asthma and guiding qi downward and a preparation method of the traditional Chinese medicine. The traditional Chinese medicine formula consists of the following medicinal materials in percentage by weight: 5-15 percent of pinellia ternata, 10-20 percent of pericarpium citri reticulatae pieces, 5-10 percent of immature bitter orange, 1-5 percent of red dates, 15-20 percent of endothelium corneum gigeriae galli, 10-20 percent of fructus forsythia, 5-15 percent of radix bupleuri, 2-15 percent of cortex trichosanthis, 1-3 percent of cordate houttuynia, 6-18 percent of caulis bambusae in taeniam, 20-30 percent of poria cocos, 5-10 percent of liquorice, 5-15 percent of Cynanchum wilfordii, 10-20 percent of burdock, 5-10 percent of radix curcumae, 1-5 percent of fructus aurantii, 1-3 percent of agilawood and 10-15 percent of honey. The traditional Chinese medicine formula having the functions of relieving cough and reducing sputum as well as relieving asthma and guiding qi downward has the effects of relieving cough and reducing sputum as well as relieving asthma and guiding qi downward, and can be used for treating chronic cough, excessive phlegm, qi congestion and other symptoms.

The invention provides a waterproof new energy vehicle motor based on stable output. The waterproof new energy vehicle motor comprises a motor body, a motor front end shell, a motor rear end shell, amotor shell, a seam waterproof mechanism for preventing water from entering the motor front end shell and the motor rear end shell and a shell water guide and heat dissipation mechanism for large-areacooling and waterproofing. The motor front end shell and the motor rear end shell are fixedly connected at the front and rear ends of the motor shell respectively. The motor body is fixedly installedinside the motor shell. The invention relates to the field of new energy. According to the waterproof new energy vehicle motor based on stable output, cooling is performed by the wind force is generated by utilizing the bump in the driving process of the vehicle with the help of rain and wind; meanwhile, the gap is additionally arranged to improve the heat dissipation effect while being waterproof so that the problems of damage to the motor and influence on the stable output of the motor caused by lead winding at the motor end cover used by the general new energy vehicle, the expansion of theend cover caused by heat accumulation and rainwater infiltration into the motor in rainy days can be effectively solved.

The invention discloses a production process of a high-strength aerated concrete slab, belongs to the technical field of preparation of aerated concrete slabs, and solves the technical problems of limited resources, insufficient finished product strength, poor apparent quality and the like of an existing aerated concrete slab. According to the technical scheme, the production process of the high-strength aerated concrete slab comprises the following process steps that (1) slag is pretreated; (2) a pre-mixed slurry is prepared; (3) a slag slurry is prepared; (4) stirring and pouring are achieved; (5) standing is achieved; (6) cutting is achieved; (7) steam curing and warehousing are achieved; and (8) finished product detection is achieved. According to the production process of the high-strength aerated concrete slab, the prepared aerated concrete slab has the advantages of being high in strength, good in performance, environmentally friendly and the like.

The invention discloses a snoring disease neck patch for treating an obstructive sleep apnea syndrome (OSAS), which aims to solve the technical problem of obstructed respiratory tracts of OSAS patients and eliminate various damages caused by the OSAS. The snoring disease neck patch for treating the OSAS is provided with a platy patch which can be curled, wherein neck supports are arranged on the two sides of the upper side of the patch along the length direction of the patch, are extended upwards from one end in the middle of the patch to one end on the outer side and are butterfly wing-shaped bodies. Compared with the prior art, the patch has the advantages that: an OSAS patient leans the head backwards and uplifts the underjaw in the sleep state through the neck supports formed by the butterfly wing-shaped parts on the upper part of the patch, so that a tongue root is prevented from falling backwards, and the stenosis or the obstruction of a respiratory tract is corrected; therefore, unobstructed breath airflow can be kept during the sleeping of a user, and various damages caused by the OSAS are eliminated.

The invention discloses a vocal music breath training device and method, belonging to the technical field of vocal music training devices. The device includes a tube body, one end of the tube body is provided with an exhalation mask communicated with the tube body, the other end of the tube body is provided with an opening connected with the atmosphere, and a sliding rheostat is arranged in the accommodation cavity of the tube body, and the sliding rheostat is electrically connected There is an indicator light and a current detection device. The sliding piece of the sliding rheostat is fixed with a blocking piece that is sealed and slidingly connected with the tube body. There are multiple air outlets on the tube body, and a sealing cover is connected to the air outlet. The sliding rheostat, indicator light and current After the detection device is connected in series, it is electrically connected with the power supply through the control switch. The invention also discloses a method for using the above-mentioned device. The device of the invention can clearly guide the trainer to control and adjust the breath, and can evaluate each training result, so that the trainer can continuously adjust and effectively control the breath. To achieve the purpose of ensuring smooth and smooth breathing at different breathing strengths.

The invention relates to a ventilated saccule mask for assisting painless bronchoscopy. The ventilated saccule mask comprises a mask shell, a crash pad, an airbag inflation connector, a positive pressure ventilation connector and a bronchoscopy catheter connector; the crash pad is arranged at the inner side of the mask shell; the airbag inflation connector is arranged at the outer side of the maskshell, and the airbag inflation connector is communicated with an inner cavity of the crash pad; the positive pressure ventilation connector and the bronchoscopy catheter connector are formed above the airbag inflation connector in sequence; the outer side of the positive pressure ventilation connector is provided with a fixing mechanism; and the bronchoscopy catheter connector is internally provided with a sealing ring. The ventilated saccule mask for assisting the painless bronchoscopy has the advantages that not only can a nasal catheter be used for oxygen inhalation during examination andtreatment, but also a breathing saccule can provide positive pressure ventilation, so that oxygenation of a patient during the examination and treatment is maintained, oxygen inhalation of the patient can be combined during painless bronchoscopy, and hypoxemia is not caused.

The invention provides a transparent mask integrating a mask, goggles, a helmet and a neck circumference. The transparent mask filters the mask at the edge of the mouth,; the mask moves to the other part from the face,; the filtered air is sent back to the face by a pipeline and a fan; the air pipe is used for conveying filtered air to the nose; the fixing function of a bracket for separating clean air from dirty air is realized; the periphery of the nostrils is in a positive air pressure state, unfiltered air is prevented from entering the nostrils, the comfort is improved and the consumptionis reduced through electric power assisted breathing, the whole head is protected by a safety helmet with a deepened transparent steel plate called as pc, and a cooling fan is additionally arranged at the proper position to adjust the body temperature.

The invention relates to a thickening and water retaining agent and a preparation method thereof, belonging to the technical field of materials of cosmetics. The invention is characterized in that the thickening and water retaining agent is prepared by ingredients of raw materials according to the following mass percentage: 1.5-6% of marine polysaccharide, 0.06-4% of vitamin C, 0.01-2% of essence, 1.5-12% of solid content, and the balance of deionized water. The preparation method comprises the following steps: (1) preparation of materials: according to requirements of a formula, weighing all the ingredients of the raw materials; (2) homogenizing: according to the charging sequence of the marine polysaccharide, the vitamin C and the essence, homogenizing for 10 to 50 minutes, and preparing a material A; (3) dissolving: firstly dissolving the material A with part of the deionized water, and then adjusting solution concentration with the balance of the deionized water; (4) determining viscosity: determining the purpose according to the viscosity of the product; and (5) canning. The invention has the advantages of scientific and reasonable production technology, and as the cosmetic, the product thickening and water retaining agent is easy to be absorbed by skin, and can keep the moisture balance of the skin to enable the respiratory function of the skin to be smooth, so as to achieve the purpose of regulating and nourishing the skin, and enable the skin to be moist and healthy.

The invention provides a novel high-pressure two-position two-way straight-through type mechanical pneumatic control valve. The novel high-pressure two-position two-way straight-through type mechanical pneumatic control valve comprises a pneumatic control valve body, a pneumatic control valve shaft mounted in the pneumatic control valve body, a top shaft rolling bearing for driving the pneumatic control valve shaft, a piston and a connecting shaft connecting the pneumatic control valve shaft with the piston, wherein a valve shaft air hole is formed in the connecting shaft; a flat valve shaft air-closing end surface is arranged on the connecting shaft; the valve shaft air hole and the valve shaft air-closing end surface are arranged on the same plane; when the pneumatic control valve shaft slides left and right, the ventilating and the closing of the air are controlled; the valve shaft air hole is sealed by an air inlet sealing ring at the upper part and an air outlet sealing ring at the lower part, wherein a sealing clearance between the valve shaft air hole and the air inlet sealing ring can be changed by adjusting a first adjusting screw, and a sealing clearance between the valve shaft air hole and the air outlet sealing ring can be changed by adjusting a second adjusting screw; an air inlet valve opening and an air outlet valve opening are respectively formed above and below the valve shaft air hole. The novel high-pressure two-position two-way straight-through type mechanical pneumatic control valve solves the problems that a zigzag air path is formed by misalignment of an air inlet and an air outlet of a conventional pneumatic control valve, and the space of an air chamber is small, so that the pneumatic control valve can bear high air pressure under high pressure and at high speed, is smooth in ventilating and has the advantages of small resistance force, high efficiency, good sealing property, and stable work.

The invention relates to a thickening and water retaining agent and a preparation method thereof, belonging to the technical field of materials of cosmetics. The invention is characterized in that the thickening and water retaining agent is prepared by ingredients of raw materials according to the following mass percentage: 1.5-6% of marine polysaccharide, 0.06-4% of vitamin C, 0.01-2% of essence, 1.5-12% of solid content, and the balance of deionized water. The preparation method comprises the following steps: (1) preparation of materials: according to requirements of a formula, weighing allthe ingredients of the raw materials; (2) homogenizing: according to the charging sequence of the marine polysaccharide, the vitamin C and the essence, homogenizing for 10 to 50 minutes, and preparing a material A; (3) dissolving: firstly dissolving the material A with part of the deionized water, and then adjusting solution concentration with the balance of the deionized water; (4) determining viscosity: determining the purpose according to the viscosity of the product; and (5) canning. The invention has the advantages of scientific and reasonable production technology, and as the cosmetic, the product thickening and water retaining agent is easy to be absorbed by skin, and can keep the moisture balance of the skin to enable the respiratory function of the skin to be smooth, so as to achieve the purpose of regulating and nourishing the skin, and enable the skin to be moist and healthy.

The embodiment of the invention provides a respiratory rhythm regulation medicine. The respiratory rhythm regulation medicine comprises a substance having a gamma-aminobutyric acid ergic neuron excitement degree regulating ability, and a medicine carrier, the substance having a gamma-aminobutyric acid ergic neuron excitement degree regulating ability is gamma-aminobutyric acid, a gamma-aminobutyric acid receptor stimulant or an expression vector carrying light-sensitive ion channel protein encoding gene, and the medicinal carrier is an aqueous solvent, a non-aqueous solvent, a suspension or an emulsion. The respiratory rhythm regulation medicine can effectively alleviate the breathing frequency to make the breath uniform, can effectively improve tidal breathing, sighing breath and other unstable respiratory rhythm related diseases, can control body to stably intake a proper amount of oxygen to avoid too much oxygen and too less carbon dioxide, guarantees excitement keeping of the respiratory center, prevents an apnoea phenomenon, and is safe and reliable.

The embodiment of the invention provides an application of gamma-aminobutyric acid or a gamma-aminobutyric acid receptor stimulant in the preparation of respiratory rhythm regulation medicines. The respiratory rhythm regulation medicines react with a gamma-aminobutyric acid rector on glutamatergic neuron in nucleus anterior thalami to effectively alleviate the breathing frequency in order to make the breath uniform; and the medicines can effectively improve tidal breathing, sighing breath and other unstable respiratory rhythm related diseases, can control body to stably intake a proper amount of oxygen to avoid too much oxygen and too less carbon dioxide, guarantee excitement keeping of the respiratory center, prevent an apnoea phenomenon, and are safe and reliable.

The invention discloses a handheld four-travel engine lubrication system. The handheld four-travel engine lubrication system comprises an oil storage chamber (1) formed by a bottom case (32) and a lower tank (31), a crank shaft chamber (2) formed by the lower tank (31) and an upper tank (33), a valve chamber (3) which is formed by the upper tank (33) and a cylinder head cover (36), a cam chamber (37), and a tappet rod chamber (30); first and second oil inlet passages (12,13) which are communicated with the oil storage chamber (1) and the crank shaft chamber (2) are correspondingly formed on two sides of the upper and lower tanks (33,31); the first and second oil inlet passages (12,13) are correspondingly provided with first and second check valves (44,45); the first oil inlet passage (12) is connected with a hose (40) which is adhered to the bottom case (32); the head of the hose (40) is provided with a first oil suction port (9); the first oil inlet passage (12) is provided with a second oil suction port (10); and the second oil inlet passage (13) is provided with a third oil suction port (11). Therefore, the handheld four-travel engine lubrication system has the advantages of simple and reasonable structure, high circulation speed, high lubrication efficiency, and the like, and can separate oil and gas well and stably work in any posture.