223results about How to "Stabilize emotions" patented technology

The invention discloses a senile dementia monitoring system based on a healthy service robot. The senile dementia monitoring system based on the healthy service robot comprises the healthy service robot, an intelligent terminal and a cloud server. The healthy service robot comprises a robot body, a main control unit, a human-computer interaction unit and a medical detection unit; the human-computer interaction unit is connected with the main control unit and comprises a tablet computer, and the tablet computer is arranged in front of the chest of the robot body; the medical detection unit is connected with the main control unit and comprises a brain electrical detection device which is independent of the robot body, and the brain electrical detection device is connected with the intelligent terminal and the tablet computer through Bluetooth signals; the intelligent terminal and the tablet computer are connected with the cloud server through the mobile Internet, and data interaction between the intelligent terminal and the tablet computer is achieved through wireless signals. By means of the senile dementia monitoring system based on the healthy service robot, automatic auxiliary diagnosis and treatment of senile dementia can be achieved, the diagnostic accuracy is improved, prevention and early detection of the senile dementia are facilitated, the pathogenetic condition is mitigated from exacerbating, and the purpose of healing is achieved.

The invention provides a tablet candy and a producing method thereof. The tablet candy is made of the following raw materials according to weight percent: 73.9-85% of sorbitol, 2-5% of flaxseed powder, 0.1-0.3% of L-theanine, 0.1-0.5% of gamma-aminobutyric acid, 0.5-2% of phosphatidylserine, 5-10% of xylitol, 0.1-0.3% of sucralose, 0-5% of flavoring essence, 0-0.1% of colorant, and 1-3% of magnesium stearate. In the tablet candy of the invention, flaxseed powder, L-theanine, gamma-aminobutyric acid and phosphatidylserine interwork according to certain proportion and in synergy, promote mutually, can effectively relieve pressure, tranquillize mood, calm sentiments, and improve memory and thinking capability, so that the tablet candy has health care functions of relieving pressure, relaxingmood, enhancing memory and the like, and is suitable to be eaten by common people as well as diabetics, obese people or people hoping to reduce weight.

The invention discloses an electroencephalogram signal wireless collecting system which comprises a control module, a wireless electrode cap module and an electroencephalogram processing module.The control module, the wireless electrode cap module and the electroencephalogram processing module are each provided with a wireless signal transmission module.The wireless electrode cap module further comprises a microcurrent stimulator, a dry electrode and an electroencephalogram resistance detecting device.The microcurrent stimulator receives a control instruction wirelessly sent by the control module and simulates the electrode to output simulation current to act on scalp.The dry electrode collects an electroencephalogram signal fed back by the scalp and sends the signal to the electroencephalogram resistance detecting device, and the signal is processed and then transmitted to an amplifier through the corresponding wireless signal transmission module to be amplified.The dry electrode structure in the electroencephalogram signal wireless collecting system is improved, the dry electrode can make tighter contact with scalp, and the signal to noise ratio is higher.

A vertical rescuing lifting system for a mine comprises a mine rescuing motor vehicle, an assembly type lifting derrick platform and a mine rescuing cabin. The mine rescuing motor vehicle is provided with a vehicle-mounted lifting device foundation platform and a rescuing lifting device of the vehicle-mounted lifting device foundation platform, a communication steel wire rope on the rescuing lifting device passes through a mine mouth to independently assemble the lifting derrick platform, a head sheave of the rescuing lifting device is vertically connected with the mine rescuing cabin, and a rescuing lifting device monitoring system rescues and monitors the mine rescuing cabin and people trapped in the mine rescuing cabin. When major and extra serious accidents happen under the mine, the mine rescuing motor vehicle is immediately driven to the accident site, life rescuing can be rapidly and effectively conducted, the overall rescuing implementing speed is greatly increased, and the rescuing efficiency of people encountering the mine disaster is greatly improved.

The invention provides an elevator multimedia visualized rescue system and method based on the internet of things. The system comprises multimedia equipment arranged in an elevator car, and a rescue cloud platform arranged in the cloud; the multimedia equipment is used for sending distress information to the rescue cloud platform through the internet of things when an elevator distress signal is triggered, receiving rescue progress information sent by the rescue cloud platform, and displaying the rescue progress information in real time; and the rescue cloud platform is used for receiving thedistress information, initiating the rescue task according to the distress information, and transmitting the rescue progress information to the multimedia equipment in real time. According to the elevator multimedia visualized rescue system and method based on the internet of things, the distress process when an elevator breaks down can be simplified, accurate transmitting of the distress information is ensured, the personal safety of trapped persons is guaranteed, and the rescue efficiency is improved.

The invention relates to a massage manipulator, a mechanical massage assembly and a human body positioning method. The massage manipulator comprises a horizontal rod, a longitudinal rod, a transverserod and the mechanical massage assembly; the horizontal rod is horizontally arranged in the front and rear directions; the longitudinal rod is arranged in the vertical direction; the bottom end of thelongitudinal rod is connected with the horizontal rod, and the top end of the longitudinal rod is connected with the horizontal rod; the horizontal rod is horizontally arranged in the left and rightdirections, and the mechanical massage assembly capable of massaging a human body is connected to the horizontal rod; the mechanical massage assembly includes a massage head directly contacting with the human body. The message manipulator performs effective massage with various techniques on specific acupuncture points, meridians and muscles of the human body, is a mechanized device which is extremely close to artificial massage, has an extremely important effect on human body massage, has significant effects on muscle relaxation and emotion calming, and in addition, can be accurately positioned on various parts of the human body.

The invention provides a functional lavender essence and a preparation method thereof. The functional lavender essence contains the following components in percentage by weight: 15-25% of lavender essential oil, 10-20% of broad-leaved lavender essential oil, 5-10% of mixed lavender essential oil, 1-2% of lavender clean oil, 0.5-1.5% of sage essential oil, 0.5-1% of folium eucalypti essential oil, 0.5-1% of Mentha piperita oil, 0.3-0.8% of patchouli oil, 1-2% of geranium oil, 0.3-0.6% of spearmint oil, 2-5% of lemon oil, 2-4% of bergamot oil, 20-30% of linalool, 20-30% of linalyl acetate, 0.5-1.5% of borneol, 0.1-0.5% of camphor and 0.4-0.8% of storax oil resin. The preparation method comprises the following steps: (1) proportioning; (2) stirring; (3) standing and filtering; (4) detecting; and (5) filling. The essence has the advantages of fresh and harmonious top note, high natural sensation, plump body aroma, obvious characteristic aroma and permanent basic note; and the essence has the curative effects of resisting dejection, resisting depression, soothing the nerves, lowering the blood pressure, diminish inflammation, alleviating pain, expelling worms and resisting bacteria, and can be widely used in daily use chemical products.

The invention provides a health-preserving health food formula beneficial for improving sleep and a preparation method thereof. The health-preserving health food formula comprises the following raw materials in parts by weight: 600-1400 parts of medlar, 600-1500 parts of rhizoma polygonati, 600-1500 parts of poria cocos, 1000-2000 parts of rhizoma dioscoreae, 800-1300 parts of mulberry, 500-1300 parts of radix polygonati officinalis, 800-2000 parts of lotus seeds, 800-2000 parts of arillus longan, 800-1400 parts of lilium brownii, and 800-1700 parts of spina date seed. The preparation process adopts a traditional water decoction extraction method, an extract is directly sub-packed into bags, the process is simple, and taking is convenient. The health-preserving health food formula is capable of improving the sleep quality, stabilizing emotion, relieving depression, stress and anxiety, enhancing immunity, memory, logical thinking ability and comprehensive ability, and improving the work efficiency.

The invention relates to a fun bed, in particular to a shakeable fun bed for a postpartum baby for medical obstetrics. The technical problem to be solved by the invention is to provide a shakeable funbed which is used for a postpartum baby for medical obstetrics, makes it possible to shake a small bed when the baby needs to fall asleep, and can attract the baby's attention so that the baby does not cry. In order to solve the above technical problem, the invention provides such a shakeable fun bed for the postpartum baby for medical obstetrics, and the shakeable fun bed comprising a base and the like; the top of the base is connected to a mounting frame, the upper part of the mounting frame is provided with a drive mechanism, the top of the base is provided with a shaking mechanism, and the driving mechanism cooperates with the shaking mechanism. According to the shakeable fun bed for the postpartum baby for medical obstetrics, the effects of shaking the small bed when the baby needs to fall asleep and attracting the baby's attention to avoid crying of the baby are achieved; as the driving mechanism and the shaking mechanism are arranged, rotating blades can bring a little wind toprevent the baby from sweating and catching cold when the baby cries.

A health-care bath powder for detoxicating, promoting metabolism and blood circulation, relieving fatigue and delaying senility by immersing human body in it is prepared from rice husk, saw dust, water, yeast powder and fermenting liquid through fermenting. Its preparing process is also disclosed.

The present invention discloses a stomach nourishing dendrobium nobile tea, which comprises 30-80 parts of dendrobium nobile, 20-60 parts of black tea, 0-5 parts of jasminum sambac, 0-10 parts of rose, 5-15 parts of silktree albizia bark, 0-5 parts of honeysuckle, 0-5 parts of hericium erinaceus, and the balance of water, wherein preferably a ratio of the dendrobium nobile to the black tea is 6:5, and preferably the dendrobium nobile is one or a plurality of materials selected from dendrobium nobile stem, dendrobium nobile leaf and dendrobium nobile flower. According to the present invention, the dendrobium nobile is the health preserving plant and provides a lot of benefits for human body, most of the drinking person of the dendrobium nobile tea are old people, the dendrobium nobile can be matched with a variety of materials so as to provide the good stomach nourishing effect, and the stomach nourishing dendrobium nobile tea is the good health product.

The invention relates to the technical field of fruit and vegetable beverage, in particular to a health-care anti-fatigue fruit and vegetable juice and a preparation technology thereof. The raw materials comprises vegetables, fruits, nut seeds, spices and the like; rich vitamins (vitamins A, B, C and E) in the prepared fruit and vegetable juice are beneficial to metabolism of liver, and can relieve fatigue caused by impaired liver functions and assist repair of the liver; mineral substances such as calcium and magnesium are beneficial to synthesis and transmission of neural transmitters, have an effect of stabilizing emotion, can effectively relieve the fatigue symptom, and have a good health-care curative effect on fatigue syndrome; and due to the purely natural materials, the fruit and vegetable juice is pure in mouthfeel, does not have irritation, and is suitable for wide crowds.

The invention discloses an alarming call device for an elevator. The device comprises a passenger call device, a maintenance call device, a call conversion device and an alarm processing device. The passenger call device arranged in an elevator cage and the maintenance call device arranged in an elevator machine room or a maintenance area can be used for realizing a voice call between person in the elevator cage and person in the machine room or the maintenance area. The alarm processing device arranged in the elevator cage at least comprises an alarm triggering device and an alarm stopping triggering device, and can be used for the person in the elevator cage to give an alarm and stop the alarm. An alarm signal and an alarm stopping signal are transmitted by the alarm processing device through a voice transmission path between the passenger call device and the maintenance call device, and are remotely transmitted through a communication network by the call conversion device. Voices and elevator alarm signals can be simultaneously transmitted.

The invention discloses fruit-flavor sleep-helping water and a preparation method thereof. The preparation method comprises the following steps: with sleep-helping nutritional factors such as a plantextract and amino acid as the raw materials, adding auxiliary materials such as a sour agent and a stabilizer, and carrying out mixing, homogenization, sterilization, corrosion prevention, cooling andencapsulation. According to the fruit-flavor sleep-helping water, the safe and healthy sleep-helping effect can be directly and efficiently achieved; and the fruit-flavor sleep-helping water is richin nutrition, proper in taste and uniform in texture and has the health efficacies of improving the sleep quality, resisting anxiety, nourishing heart, tranquilizing mind, improving blood circulationof the brain, and the like.

The invention relates to a composition with calming and relieving functions and a preparation method thereof. The composition can relieve pressure and tension, can stabilize emotion, is low in cost, and is suitable for people of various skins. The composition provided by the embodiment of the invention contains collagen, an extracting solution of fructus forsythiae, an extracting solution of aloe, and an extracting solution of witch hazel, wherein the molecular weight of the collagen is 2-3Kd.

The invention provides agilawood essential oil atomized liquid. The agilawood essential oil atomized liquid is mainly prepared from the following raw materials in parts by mass: 1 to 20 parts of agilawood essential oil and 60 to 90 parts of natural plant extract, wherein the agilawood essential oil comprises the components of aromatic compound and sesquiterpenoids; the natural plant extract comprises the components of N-acetylglucosamine, aloe gel and aloe polysaccharide. A preparation method comprises the following steps of sequentially adding the agilawood essential oil and the natural plant extract, and uniformly mixing and stirring the mixture to obtain the agilawood essential oil atomized liquid. The agilawood essential oil atomized liquid provided by the embodiment of the invention does not contain glycerinum and propylene glycol, and has the effects of health, health care, environment protection, smooth, soft, mellow and unique taste and elegant and noble fragrance.

The invention provides a water-stopping deep foundation pit excavation method. The water-stopping deep foundation pit excavation method comprises the following steps that (1) surveying and setting out are carried on in the range of a deep foundation pit to be excavated; (2) retaining piles are driven downwards along side walls of the deep foundation pit to be excavated, jet grouting piles are driven into gaps between the retaining piles after the adjacent retaining piles are driven at intervals, so that a water-stopping continuous wall is formed, and the water-stopping continuous wall extends into a bearing layer below a basic design elevation; (3) the bearing layer below the basic design elevation is a permeable layer, mortar grouting or jet grouting is conducted on the bearing layer below the basic design elevation, so that a water-stopping bottom plate is formed at the top of the bearing layer, and the retaining piles and the jet grouting piles extend into the water-stopping bottom plate. According to the water-stopping deep foundation pit excavation method, underground water outside the deep foundation pit can be isolated from a working plane inside the deep foundation pit in the construction process, as a result, a large area of underground water surrounding the deep foundation pit does not need to be drained when the deep foundation pit is excavated, and water resources are protected.

The embodiment of the invention provides a control method, device and system for a vehicle with blown-out tires. The control method is utilized on a vehicle end. The method comprises following steps: obtaining tire pressure information on the running vehicle; increasing steering damping of the vehicle when tire blowout is shown according to tire pressure information; and prompting an accurate driving scheme in the occurrences of tire blowout events and the blowout situation such that a driver controls the vehicle with blown-out tires according to the accurate driving scheme. The control method, device and system for the vehicle with blown-out tires provided by the embodiment of the invention have following beneficial effects: steering damping of the vehicle is quickly increased when tire blowout occurs so that the driver is effectively precluded from swerving a steering wheel repeatedly out of panic; the driver also is reminded of the accurate driving scheme in the occurrences of tire blowout events and the blowout situation such that the driver can learn the accurate driving scheme in the present state and on that occasion; and with emotions stabilized, the driver can control the vehicle with blown-out tires according to the accurate driving scheme and is prevented against misoperations so that accidents can be avoided.

The invention belongs to the technical field of animal tools, and relates to an automatic inflating-type animal massage bed. The body structure of the bed comprises a bag, an airtight balloon, an air outlet valve, an air inflating nozzle, a pressure sensor, a center controller, an air inflating pipeline, an air inflating pump, a temperature sensor, a solar power generating unit and an electric heating wire. The bed further comprises a music control system. The automatic inflating-type animal massage bed is reasonable, simple and compact in structure, and convenient to use and popularize, the shape of the airtight balloon adapts to figure structures of sleeping postures of different animals, the temperature of the bed is adjusted along with animal habits, the bed has the function of playing music, and the pressure massage rhythm of the bed and the music beats change synchronously; the automatic inflating-type animal massage bed has the functions of preventing moisture, conducting ventilating, absorbing shock, preserving heat, and conducting protection, and also has the functions of conducting massaging along with the music rhythm, promoting blood circulation and reliving mood, and heartbeats, brain waves and pulses and the like of the animals can be gradually synchronous to the music rhythm, so that the animals are in a very comfortable state; the automatic inflating-type animal massage bed is applicable to milk-giving animals, and the quantity of the milk yield can be increased, and the milk quality can be improved at the same time.

The invention provides an intelligent monitor and an infant intelligent monitoring system. The infant intelligent monitoring system learns about whether an infant is in a wetting condition by means of a diaper detection module, so as to change a diaper for the infant timely, detects body temperature and pulse frequency of the infant by means of a body temperature detection module and a pulse detection module, so as to guarantee physical health of the infant, and can monitor conditions of the infant in all aspects.

The invention provides a composition with a sedative effect and an atomization preparation thereof. The composition comprises chamomile volatile oil or lavender volatile oil, tea polyphenol and vitamin E, has sedative and tranquillizing effects, no toxic and side effects and good stability, is easy to absorb by a human body and can effectively inhibit symptoms like neurasthenia.

The invention provides an environmentally-friendly dry odorless pig raising method and a pigsty thereof. A raising feed trough, a water drinking trough and a drain port are formed in the pigsty; the ground in the pigsty has gradient of 8 to 12 centimeters; and a dirt discharge port for excrement, urine and flushing is not formed in the pigsty. The invention also provides the method for raising pigs by using the pigsty. The method is convenient to clear the excrement in the pigsty by using spread padding, and the pigs drink plant extract blending solution. The environmentally-friendly dry odorless pig raising pigsty and the pig raising method are suitable for reforming a scale and intensive large-sized culturing farm and a traditional pig farm, in particular the reformation of the traditional pig farm; the reformed pig farm meets the environmentally-friendly standard; and the method has the advantages of no odor, zero emission, zero pollution, cost saving, strong disease resistance, high meat yield, delicious meat and high added value. Besides the pig raising income, the method can provide the pig excrement of the primary pollution source for an organic fertilizer plant to produce organic fertilizers so as to generate additional economic benefit.

The invention discloses honey and kiwi-fruit juice which is prepared from the following raw materials in parts by weight: 50 to 70 parts of a kiwi fruit, 10 to 30 parts of honey, 7 to 20 parts of traditional Chinese medicine concentrated liquor, 10 to 20 parts of soft sugar, 2 to 5 parts of xylitol, 10 to 20 parts of lemon juice, 5 to 10 parts of mongo juice, 5 to 10 parts of grapefruit juice, 1 to 5 parts of pectinase and 30 to 50 parts of rose tea water. According to the honey and kiwi-fruit juice, the honey and the kiwi-fruit juice are used as basic raw materials; no additive is added; the appearance is uniform and soft, and the honey and kiwi-fruit juice tastes delicious, and has the original fragrant smell and the original refreshing taste of the kiwi fruit; by the further adding of the lemon juice, the mango juice and the grapefruit juice, the flavor of the kiwi-fruit juice is improved; the honey and kiwi-fruit juice has rich nutritional components and good health protection effect; furthermore, by the adding of the traditional Chinese medicine concentrated liquor, if people drink the honey and kiwi-fruit juice for a long time, the effects of maintaining beauty, keeping young, stimulating the appetite, tonifying the spleen, tonifying deficiency, benefiting the heart, soothing the nerve, nourishing the heart, moistening the lung to arrest cough, tonifying middle-Jiao and Qi, adjusting metabolism of a human body, relieving pain, stopping bleeding, preserving the life, resisting aging and the like can be achieved; the harm to the human body caused by the conventional chemical additive is avoided; the honey and kiwi-fruit juice has great health protection value and market prospect.

The invention relates to a Chinese medicinal composition for treating children's hyperkinetic symptom, which is prepared from Chinese medicinal herbs including deglued antler powder, prepared rehmannia root, bitter cardamon, wild jujuba seeds, mother-of-pearl, grassleaved sweetflag rhizome, polygala root, plantago asiatica linne and gentian root.

The invention provides a mining life-rescuing system. By adoption of the life-rescuing system, when accidents such as collapse and water seepage, and disasters happen to caves during deep excavation construction of mines or tunnels by workers, the human mortality can be decreased, and the rescue waiting time can be prolonged for trapped workers. The mining life-rescuing system comprises a life-rescuing pipe and a rescue feeding device. The life-rescuing pipe is arranged in a mine in advance; and when a mine disaster accident occurs, the rescue feeding device and the life-rescuing pipe are connected by rescue workers so that lamplight, water, liquid food and fresh air can be supplied to miners trapped in the mine for maintaining the lives of the trapped miners, and the rescue workers can get in touch with and keep communicating with the trapped miners through the life-rescuing pipe, so that information such as the specific positions and the casualty condition of the trapped miners can be known in time, a rescue team can be assisted in making an efficient rescue scheme, and metal appeasing and self-rescue guiding can be conducted for the trapped miners through the life-rescuing pipe.

The present invention relates to a health care product for preventing and curing female climacteric syndrome. The product contains the raw materials with the following weight mixture ratio: 60 to 90 portions of sea buckthorn oil, 8 to 20 portions of gingko extract and 5 to 15 portions of Kudzu Root Extract. The health care can be used as medicine and food with better effect on preventing and curing female climacteric syndrome and no side effect.

The invention relates to a Chinese medicinal composition for treating burns and scalds. The Chinese medicinal composition is composed of, by mass: 3-5 parts of propolis, 0.5-1 part of borneol, 5-15 parts of phellodendron, 10-20 parts of beeswax, 5-10 parts of Sanguisorba officinalis, 5-10 parts of radix rehmanniae, 5-10 parts of Rhizoma Coptidis, 5-10 parts of rhubarb, 5-10 parts of Scutellaria baicalensis, 1-3 parts of lithospermum, and 450-550 parts of sesame oil. The preparation method of the Chinese medicinal composition includes: grinding borneol, radix rehmanniae, Rhizoma Coptidis, and lithospermum into a fine powder respectively, and sieving the powder by a sieve of 80-120 meshes for standby use; putting sesame oil and beeswax into a pot, conducting heating and stirring simultaneously, and after melting of the beeswax, performing cooling to 70-80DEG C, adding borneol, further conducting cooling to 40-50DEG C, adding the residual components, stirring the mixture uniformly, thus obtaining a thick paste or paste. The Chinese medicinal composition provided by the invention solves the problems of long treatment cycle and slow effect in existing ointments for treating burns and scalds, has the effects of clearing away heat and toxic materials, removing necrotic tissues and promoting granulation, relieving pain, promoting blood circulation and removing blood stasis, and can effectively prevent infection and inhibit scar hyperplasia.

The present invention belongs to the information technology management field and relates to a Beidou-based travel and adventure emergency rescue system. The Beidou-based travel and adventure emergency rescue system includes a travel and adventure management platform, an emergency rescue system platform, a BeiDou satellite, an emergency alarm terminal and an emergency rescue terminal. When being confronted with a danger, a tourist can use the emergency alarm terminal to send out help seek signals in the form of short messages to the emergency system platform; the emergency system platform performs corresponding rescue command and issues rescue information in the form of Web through the travel and adventure management platform; and the emergency system platform sends a rescue plan in the form of short messages to the emergency rescue terminal through the BeiDou satellite so as to command a person who carries the emergency rescue terminal to rescue the tourist, communicates with the tourist in the form of short messages, sends a self-rescue plan to the tourist or psychologically helps the tourist, and knows the latest condition of the tourist. The Beidou-based travel and adventure emergency rescue system provided by the invention is a dynamic closed-loop management system. With the system adopted, the personal safety of travelers and adventurers can be enhanced.

The invention discloses a multi-position adjustable device for a pediatric surgical operation, which includes a device body, a telescopic support balloon, a maintenance frame, and an image player; wherein the maintenance frame is installed in the center of the top of the base; the device body is installed in the maintenance frame, and the telescopic support balloon is installed in one end of the inside of the device body; the top ends of the two sides of the maintenance frame are hinged to a link bar, and one end of the link bar, away from the maintenance frame is hinged to the image player. The multi-position adjustable device for the pediatric surgical operation is characterized in that by installing a driving motor and the maintenance frame, the maintenance frame is driven by the driving motor to rotate and the device body is further driven to rotate, and therefore doctors can randomly adjust the direction of the device body according to the affected part of children and working efficiency of medical staff is improved; and by installing the link bar and the image player, the image player is utilized to make the pediatric children calm down when the pediatric children are operated, and therefore the successful operation is ensured.

The invention provides a pediatric external jugular vein blood sampling fixing device, and relates to the technical field of medical equipment. The pediatric external jugular vein blood sampling fixing device includes a support necklace, a corrugated plate is fixedly connected to the middle of the supporting necklace; a notch is formed in the left side of the supporting necklace, connecting rods are fixedly arranged on the left side and the right side of the notch, first sawteeth are formed in the inner sides of the connecting rods, the peripheries of the connecting rods are sleeved with sleeve plates, gears are rotatably connected into the sleeve plates, and first rotary knobs are fixedly arranged in the centers of the gears. With the pediatric external jugular vein blood sampling fixingdevice, the neck of a patient can be supported, so the neck of the patient cannot be bent or rotated, the needle inserting difficulty is lowered, the blood sampling success rate is increased, a traditional mode making the patient cry is abandoned, jugular veins of the patient can be fully exposed, blood sampling is facilitated, and pain of the patient is relieved.