37results about How to "Reduce physical discomfort" patented technology

The invention provides a non-contact newborn heart rate monitoring method and system based on a face video. The method comprises the steps that acquiring face video of a newborn; carrying out face detection by using a newborn face local detection algorithm to obtain a newborn face interest region based on eye features; taking the face interest region as a mask, continuously collecting videos underthe mask at a predetermined time, and synthesizing a video at a specified frame rate; inputting the video in the preset time under the mask into an Euler amplification algorithm module, and amplifying the variation amplitude of the pixel value of the frequency band of 2-2.4 Hz; separating the green channel of the amplified video, and processing the green channel to obtain a smoother heart rate signal curve; and performing effective peak detection on the heart rate signal curve, and performing calculation to obtain an average heart rate value of the newborn in the recorded video. Physical discomfort caused by a contact method is reduced to a great extent, meanwhile, heart rate information can be acquired in real time, and heart rate state judgment can be made.

The invention relates to a control method and control system of an indoor air conditioner and the air conditioner. The control method of the indoor air conditioner comprises the following steps of detecting the humidity of indoor environment; starting atomization operation if it is judged that the humidity of the indoor environment is smaller than a first preset value; not starting or stopping atomization operation if it is judged that the humidity of the indoor environment is larger than a second preset value; and collecting condensed water generated by operation of the air conditioner for atomization operation. According to the control method and control system of the indoor air conditioner and the air conditioner, the humidity of the indoor environment is detected, the size relation between the humidity of the indoor environment and the preset values is judged and compared, and atomization operation is controlled to be started or not started or stopped, so that reduction of moisturein indoor air caused by operation of the air conditioner is compensated, and the humidity of the indoor environment is maintained, and meanwhile body discomfort of users caused by reduction of moisture in the indoor air is reduced, and therefore comfort of the users can be improved; and in addition, the condensed water generated by operation of the air conditioner is used for atomization operation, so that waste of resources can be reduced.

The invention relates to a portable movable temperature-control infusion stand. The infusion stand comprises an infusion base, a retractable infusion rod and a fixed infusion base. The bottom of the infusion base is provided with a roller; the bottom end of the infusion rod is connected to the top of the infusion base while the top end of the infusion rod is connected to the bottom of the fixed infusion base. The top of the fixed infusion base is provided with a placing groove in which the infusion bottle can be placed, and the bottom of the placing groove is provided with an opening through which the fixed infusion base may be inserted and the mouth end of the infusion bottle may pass. Inside the fixed infusion base, a tubular heating & cooling device which can heat or cool around the placing groove and a temperature controller. Also, a power supply and a regulating switch are on the fixed infusion base. Compared with existing technologies, the product can adjust the infusion temperature according to the body temperature appropriately to reduce the patient's discomfort due to sudden rise or sudden drop in body temperature, and the product is designed to be with compact structure and light weight, move fast and conveniently, be simple and easy to fold for storage. After being folded, the volume decreases, which facilitates the transportation or carry-over as well as utilization in hospitals, families or outdoor.

The invention discloses an ergonomic intelligent bed based on 'sensing-acting' units and a using method of the ergonomic intelligent bed, and belongs to the technical field of artificial intelligence.The ergonomic intelligent bed comprises the 'sensing-acting' units, a bed body, a bed head, a central control module and corresponding control equipment. The central control module is arranged in thebed body or the bed head; the plurality of 'sensing-acting' units are combined, so that a bed board is defined; pressure values, which are acquired by the 'sensing-acting' units, are transmitted to the central control module; and after sleep gesture of a sleeper is recognized by the central control module, telescopic actions of the various 'sensing-acting' units are controlled via the control equipment, so that the bed board forms a reasonable curved surface. The system (the ergonomic intelligent bed), when applied to the user (the sleeper), can call corresponding body curved surface models in accordance with bed board pressure distribution acquired by sensing parts, and the form of the bed board can be adjusted by controlling action parts, so that the bed board is represented as a modelfitting to body curved surface of the user and to adapt to the sleep gesture of the sleeper. According to the ergonomic intelligent bed provided by the invention, the body of the sleeper can be scientifically and reasonably supported in accordance with multiple persons in various sleep gestures.

The invention provides a traditional Chinese medicine composition having health and warming functions and a preparation method thereof, and relates to the technical field of Chinese herbal medicines. The traditional Chinese medicine composition is prepared from the following raw medicinal materials in parts by weight: 18-22 parts of mineral salt, 58-62 parts of stone, 6-10 parts of black soya bean, 6-10 parts of soybean, 6-10 parts of mung bean, 6-10 parts of red bean, 6-10 parts of white beans and 3-7 parts of flower tea. The traditional Chinese medicine composition has the beneficial effects that natural edible materials and authentic Chinese herbal medicines all having health and warming functions are adopted, and also have no harm and side effect to the human body and are capable of achieving the health and warming effects and reducing the body discomfort of people caused by busy work.

The invention relates to a cerebrospinal fluid extracting tool. The cerebrospinal fluid extracting tool comprises a drainage needle, a clamping assembly convenient for medical personnel to apply forcefor acupuncturing, and an intracranial pressure measuring assembly for measuring intracranial pressure of a patient, wherein the clamping assembly comprises two clamping plates which are hinged together and two elastic cushions each of which is arranged on the outer side of the corresponding clamping plate, is jointed with the outer wall of the drainage needle to increase friction; and a finger extruding block is arranged outside each clamping plate. According to the cerebrospinal fluid extracting tool disclosed by the invention, through cooperation of the two clamping plates in hinging connection, the finger extruding blocks and the elastic cushions for usage, compared with a conventional cerebrospinal fluid extracting manner, the technical scheme of the cerebrospinal fluid extracting tool disclosed by the invention can effectively solve the problem that the needle diameter of the drainage needle is small, so that medical personnel inconveniently applies force; and the working efficiency of the work of cerebrospinal fluid extracting is effectively improved, so that the iatrogenic infection caused by that the hand of the medical personnel is in direct contact with the drainage needle is further avoided.

The invention discloses a paranasal sinus drainage retention device which comprises a retention tube and a puncture needle, wherein the puncture needle is arranged in the retention tube and penetrates through the retention tube; when the paranasal sinus drainage retention device is used, a puncture needle head is punctured into a nasal cavity of a patient, the puncture needle is pulled out after the puncture needle head arrives a designated spot, a plug is closed, an injector is inserted into a first check valve, proper amount of air is introduced according to the condition of the patient, then the injector is pulled out, an air bag swells, the retention tube is fixed in the nasal cavity, the injector is inserted into a second check valve, a cleaning liquid or medicine is injected into the nasal cavity through a washing tube and a sleeve tube, and the injector is pulled out after completion. The paranasal sinus drainage retention device is simple in structure, convenient to operate, safe and reliable, and can retain in a nose for a long period of time after puncture once, retention is realized under local anesthesia after puncture once, the effects of washing and injecting the medicine are achieved, the harm caused by unnecessary general anesthesia and repeated punctures on the patient is avoided, the infection risk caused by the repeated punctures is also reduced, and a sinus cavity is directly and accurately washed with the medicine.

The invention discloses an air conditioner control method, device and system. The method comprises the steps: obtaining a first temperature and a second temperature, wherein the first temperature is the current temperature of a first area, and the second temperature is the set temperature of a second area; determining a target temperature based on the first temperature and the second temperature; and controlling a target device to work to enable a blowing temperature of a target air outlet of the air conditioner to reach the target temperature, wherein the target air outlet is located in the third area, and the third area is located between the first area and the second area. The technical problem that a user feels uncomfortable as the indoor and outdoor temperature difference is large in the prior art is solved.

The invention relates to a Chinese chestnut high-temperature carbide oven, a Chinese chestnut peeling system and a Chinese chestnut peeling technological method. The Chinese chestnut high-temperaturecarbide oven comprises a carbide oven housing, a plurality of heating pipes for carbonizing Chinese chestnut crusts, a heat preservation and thermal insulation cylinder and a spiral transporting roller, wherein the heat preservation and thermal insulation cylinder is arranged on the outer side of the spiral transporting roller in a sleeving manner; the carbide oven housing is arranged on the outerside of the heat preservation and thermal insulation cylinder in a sleeving manner; the heat preservation and thermal insulation cylinder is fixedly connected with the carbide oven housing; the spiral transporting roller is rotatably connected with the carbide oven housing; and the heating pipes are uniformly arranged in a cavity between the thermal insulation cylinder and the spiral transportingroller in the axis direction of the spiral transporting roller. According to the Chinese chestnut high-temperature carbonized oven disclosed by the invention, the purpose that endothelium and shellsoutside Chinese chestnut kernels are carbonized and removed at a time is realized, and the thorough degree of removing is high; and besides, separation difficulty of the Chinese chestnuts and the Chinese chestnut endothelium is low, and crust carbonizing treatment can be performed on the massive Chinese chestnuts at the same time, so that the production efficiency is high.

The invention discloses a novel multifunctional egg retrieval operating table for a reproductive center, and relates to the technical field of medical instruments. The operating table comprises a table body, the table body is provided with a constant-temperature heating device, the bottom of the table body is provided with a waste liquid collecting system; the constant-temperature heating device comprises a heating cushion, a temperature sensor and a controller, the heating cushion is arranged on the bed body, the temperature sensor is arranged on the heating cushion, the controller is arranged on the side face of the table body, and the heating cushion and the temperature sensor are connected with the controller; a supporting plate is detachably connected with the end, away from one end of the head of a patient, and a supporting device is arranged on the supporting plate. The operating table has the advantages that the comfort level of the egg retrieval operation process on the patient is improved, the rebellious sentiment and caused discomfort on body of the patient are reduced to further improve the working efficiency, the labor intensity in the egg retrieval operation process of a doctor is relieved, the body strength consumption and muscle strain of the doctor are reduced, and the working efficiency and comfort level of egg retrieval are improved.

The invention discloses a carambola nutritious drink for dispelling effects of alcohol and protecting liver and a preparation process thereof, and belongs to the technical field of drink processing. The carambola nutritious drink for dispelling effects of alcohol and protecting liver is prepared from the following raw materials in parts by weight: 20 to 40 parts of carambola juice, 10 to 15 parts of flower of kudzuvine, 20 to 40 parts of mulberry, 10 to 20 parts of papaw, 10 to 20 parts of herba cepbalanoplosis segeti, 5 to 15 parts of lycium barbarum, and 5 to 15 parts of lotus seed. The carambola nutritious drink has a unique taste, can quickly dispel the effects of alcohol, has the effects of reducing discomfort of the body after drinking, is capable of greatly protecting the liver from alcohol stimulation while dispelling the effects of alcohol, and is free of toxic and side effects.

A water turbine type aircraft constant-torque arresting adjusting system is characterized in that a shell is filled with a fluid medium, an upper stator, a rotor and a lower stator are located in the shell, the upper stator is fixedly connected with the shell, a rotating shaft penetrates through a top plate of the shell and is fixedly connected with the rotor, a push rod penetrates through a bottom plate of the shell and is fixedly connected with the lower stator, and a rope belt disc wound with an arresting belt is fixedly arranged at the top of the rotating shaft; the cams are located below the push rod and make contact with the push rod through rollers, the cams are arranged on the cam shaft and can change positions so as to achieve multiple purposes, and the rotating shaft is in transmission connection with the cam shaft through a speed reducing mechanism. After an aircraft lands, the arresting belt stops and drives the rotor to rotate, inertia kinetic energy of the aircraft is consumed under the damping action of a fluid medium, meanwhile, the cam is driven to rotate through the speed reducing mechanism, the axial gap distance between the stator and the rotor is changed through movement of the push rod, then the arresting force is changed, and the peak load of the aircraft when the aircraft is arresting is effectively reduced. Meanwhile, the deceleration of the aircraft during arresting is reduced, the service life of the aircraft is prolonged, and the body discomfort of a pilot is reduced.

The invention discloses a constant temperature storage tank for preserving contrast agents. The constant temperature storage tank comprises a tank body, a door, a main control chip, a heater, a temperature controller and a communication device, at least one partition plate is arranged in the tank body, the internal space of the tank body is divided into a plurality of storage cavities for storingcontrast agent bottles by the partition plates, the heater, the temperature controller and the communication device are electrically connected with the main control chip, the heater is positioned inside the tank body and used for heating the contrast agent bottles in the storage cavities after being powered on, the temperature controller is electrically connected with the heater and used for controlling on and off of the heater to keep the temperature of the storage cavities constant at a preset temperature value, and the communication device is used for information exchange between the constant temperature storage tank and an intelligent terminal. According to the constant temperature storage tank for preserving the contrast agents, the contrast agents can be preheated and kept in a stateapproximate to human temperature, the comfort of a patient injected with the contrast agents is improved, and the occurrence rate of adverse reaction is reduced.

The invention discloses a jet lag device based on the circadian rhythm of virtual reality, which comprises a hood main body used to wrap the head to form an accommodation space, and the accommodation space is provided with an entrance for the head to enter into the accommodation space; a display, an audio Equipment, head acupoint stimulation equipment and green light source; the head acupoint stimulation equipment includes a rotating plate and a connecting shaft vertically connected to each other, one side of the rotating plate is used for setting close to the top of the head, and the other side of the rotating plate is connected to one end of the connecting shaft A number of massage columns are arranged on the side of the rotating plate away from the connecting shaft; a motor and a linkage structure are arranged in the main body of the hood, and the output end of the motor is connected to one end of the connecting shaft through the linkage structure; the main body of the hood includes a power supply, a controller and a wireless communicator. The invention proposes multiple functional cooperation in the technical solution, and cooperates with each other, so that the user can use it no matter whether he needs to refresh himself or fall asleep, and reduces the user's physical discomfort when adapting to jet lag.

The invention discloses an inhalation anesthesia induction device used for children. The inhalation anesthesia induction device used for the children comprises an anesthetic bottle, wherein the anesthetic bottle is arranged and is filled with anesthetics; the outer side of an anesthetic gas discharging pipe is provided with a pressure reducing valve; the outer side of the pressure reducing valve is fixedly connected with a pressure stabilizing pipe; and the outer side of the pressure stabilizing pipe is provided with a pressure gage. Through the above arrangement, the anesthetics can be effectively slowly inhaled by a patient, a situation that the body is comfortable since the patient inhales excessive anesthetics in one time is alleviated, and utilization safety is improved. Since a breathing mask is arranged, the inner side of the breathing mask is provided with a sugar placement groove, sugars are placed on the inner side of the sugar placement groove, the attention of a children patient can be effectively attracted, the breathing mask can be placed and fixed on the face of the children patient, and therefore, the children patient can effectively inhale the anesthetics. The inhalation anesthesia induction device used for the children has a simple structure, can effectively control an anesthetic exhalation rate, and can effectively attract the children patient to inhale the anesthetics.

The invention discloses a wire-like element which comprises, by weight, 65-75 parts of Fe, 15-20 parts of Cr, 9-12 parts of Ni and 9-19 parts of C. The invention further discloses a medical minimal invasive cutting line which comprises a core wire, wherein the core wire comprises a plurality of intertwined wire-like elements with smooth surfaces. The invention further discloses a method for manufacturing the medical minimal invasive cutting line which includes the step: knitting a plurality of intertwined wire-like elements with the smooth surfaces in an interweaving manner to form the core wire. The wire-like element is good in strength and extensibility and excellent in toughness and flexibility, the core wire knitted by the wire-like element serves as the medical minimal invasive cutting line and has excellent flexibility and enough thinness, spiral springs are arranged at two ends of the medical minimal invasive cutting line, so that two ends of the core wire cannot be dispersed, functions cannot lose, and the problems of insufficient softness and easy dispersion of two ends of an existing minimal invasive cutting line are solved.

The invention discloses a structure and method for controlling the state of a medicine fog channel of a moxibustion device according to postures. The structure comprises a grip, supporting arms, a roller, an operating button, a hollow rotating shaft, magnets, balls, an air guide piece, a linkage shaft, a vacuum pump, a spring, a sealing ring, an air channel column and a motor shaft, wherein the operating button is arranged at the top of the grip; the supporting arms are arranged on the two sides of the grip; the top of the supporting arm is sleeved with the hollow rotating shaft; the hollow rotating shaft is connected with the grip; the magnets are arranged at the tops of the supporting arms; the plurality of balls are arranged on the outer sides of the magnets; and the balls are connectedwith the supporting arms. According to the structure for controlling the state of the medicine fog channel of the moxibustion device according to the postures, a closed one-way air channel in a conveying process is established by adopting a high-temperature-resistant and thermal insulation material, so that moxa stick combustion is facilitated, medicine fog generated after the moxa stick combustion can be rapidly discharged, the situation that the moxa stick combustion is affected due to the fact that the medicine fog is retained in moxibustion equipment is avoided, and the effective medicinefog production rate of moxa sticks is improved.

The invention discloses a toolbox for fishing which is convenient for sitting and riding. It comprises a box body. A box cover is clipped on the upper side of the box body. groove, the inner side wall of the first installation groove is connected to the seat plate through the first rotating shaft, the side of the seat plate away from the first rotating shaft is provided with a limit mechanism, and the upper side of the seat plate is provided with a backrest mechanism, the upper side of the sitting board is also provided with an adjustment mechanism, the adjustment mechanism is located between the limit mechanism and the backrest mechanism, the support mechanism corresponding to the backrest mechanism is provided on the adjustment mechanism, and the second installation The inner wall of the groove is rotatably connected with a telescopic rod through the fourth rotating shaft. The present invention is provided with a riding board, which is convenient for the fisherman to sit on, and is provided with a back board and a support rod, which is convenient for providing support for the back of the fisherman. patient's physical discomfort.

The invention discloses a three-dimensional data collection method and terminal based on DR equipment. The method comprises the steps: receiving a load position mode entering instruction, initializing a load position mode according to the load position mode entering instruction, and carrying out the three-dimensional data collection parameter setting of the DR equipment; receiving foot brake treading information of the DR equipment, rotating a pedal plate of the DR equipment according to the foot brake treading information and the set three-dimensional data collection parameters, and automatically triggering the DR equipment to emit rays to perform three-dimensional data collection; after the three-dimensional data collection is completed, the pedal plate of the DR equipment is automatically reset, so that the three-dimensional data collection efficiency of the DR equipment is improved, the operation efficiency of a doctor is improved, the shooting time of a patient is shortened, and the body discomfort of the patient when the patient bears a weight position is reduced.

The invention belongs to the field of gynecology, and particularly relates to a gynecological cervical cancer screening instrument which comprises a shell, the shell is cylindrical, one end of the shell is in a bullet shape, a cylinder with a three-hole disc on the left side is arranged in the shell, and a camera, an HPV brush and a TCT brush are arranged in cylindrical channels formed between holes of the cylinder. The internal condition of a patient can be observed through the observer, and then the type of the selected brush is judged according to the condition, so that sampling is completed. Observation and sampling can be completed at a time, sampling inaccuracy caused by subtle change of a sampling position due to a gap between observation and sampling is reduced, meanwhile, after sampling, the shell and the cylinder can be directly taken out together, the situation that the brush is taken out due to errors of medical staff is avoided, and sampling accuracy is improved. Therefore, the sampling safety is ensured, and the sampling is completed at the same time.

The invention discloses a humidity control system for a household sauna room. The humidity control system comprises a humidity information acquisition module, a temperature information acquisition module, a time acquisition module, a people number information acquisition module, a data receiving module, a data processing module, a master control module and an information sending module, the humidity information acquisition module is used for acquiring real-time humidity information in the sauna room, the temperature information acquisition module is used for acquiring real-time temperature information in the sauna room, and the time acquisition module is used for acquiring operation duration information and reserved sauna time information after a person enters the sauna room. The people number acquisition module is used for acquiring people number information in the sauna room; the data receiving module is used for receiving the real-time humidity information in the sauna room, the real-time temperature information in the sauna room, the operation duration information after people enter the sauna room, the reserved sauna time information and the number information of people in the sauna room. The humidity of the sauna room can be adjusted more intelligently, and the use requirement of a user is met.

The invention relates to the technical field of HPV sample storage and detection, and discloses an HPV detection kit convenient for HPV sample storage and a detection method. The HPV detection kit comprises an external protection box body convenient to carry, a storage device arranged in the external protection box body, and an integrated sampling assembly arranged in the storage device and used for sample collection and storage, the external protection box body comprises a circular end cover A, a circular end cover B, a first circular tube side wall and a second circular tube side wall; the first circular tube side wall and the second circular tube side wall are buckled to form a closed cylindrical cavity; the storage device comprises a plurality of independent disc storage devices; s1, taking out the integrated sampling assembly; s2, taking out the sampler; s3, sampling and packaging are carried out; according to the invention, a sampling operation method for HPV detection can be optimized, the operability of detection is improved, and cross infection of samples obtained by detection can be effectively avoided.

The invention relates to the field of elevator management and control, and discloses an intelligent elevator management and control system based on artificial intelligence, which comprises an elevator information acquisition module, a people flow information acquisition module, a floor acquisition module, a data receiving module, a data processing module, a master control module and an information sending module, the elevator information collecting module is used for collecting elevator information, the elevator information comprises elevator number information, external elevator stopping information received by an elevator, elevator interior image information and elevator real-time bearing information, and the people flow information collecting module is used for collecting number information of people waiting for the elevator; the floor collecting module is used for collecting the number information of floors where the elevator is located. The data receiving module is used for receiving the elevator information, the information of the number of people waiting for the elevator and the information of the number of floors and sending the elevator information, the information of the number of people waiting for the elevator and the information of the number of floors to the data processing module; according to the invention, more intelligent elevator management and control can be carried out.

The invention relates to a bracket for supporting the upper body of a human body, which comprises two adjacent shoulder and armpit support parts (1), each shoulder and armpit support part has a chest and armpit support part (2) in front, and the chest and armpit support parts (2) There are arm supporting parts (3) around the supporting parts, and the shoulder and armpit supporting parts (1), the chest and axillary supporting parts (2), and the arm supporting parts (3) are supported by the bearing parts (4). The carrier can be directly installed on the furniture, or it can be designed to be supported on the ground alone or through other components in a disguised form. The invention is convenient for the user to use the chest, shoulders, armpits, arms, side of the body, head and other parts to bear the weight of the upper body when the upper body of the user is upright, to reduce the burden on the spine, waist muscles, buttocks and pelvis, and at the same time facilitate the conversion of sedentary and standing users Sitting and standing postures can improve human fatigue caused by single sitting and standing postures, and effectively reduce physical discomfort caused by prolonged sitting and standing.

The invention provides a urine receptor for the male and a urine device. The urine receptor for the male comprises a body and a one-way valve, wherein a urination passage is formed in the body; the one-way valve is located in the urination passage, is mounted on the internal sidewall of the urination passage and connects the direction from an entrance of the urination passage to an exit of the urination passage; the entrance of the urination passage sleeves on a penis of a man, and under the action of gravity, urine discharged from the penis enters the urination passage, passes through the one-way valve and then is discharged from the exit of the urination passage. According to the urine receptor for the male, provided by the invention, the urine receptor is connected with the penis in a manner of sleeving on the penis of the man, so that the operation is simple and convenient and is good in safety, the use is more reliable and sanitary, and physiological discomfort for a patient can be reduced and even eliminated; the one-way valve is arranged in the urination passage, so that the problem that the urine discharged from the penis is subjected to refluxing overflow and the like in the urine receptor for the male is effectively solved.

The invention discloses a wire-like element which comprises, by weight, 65-75 parts of Fe, 15-20 parts of Cr, 9-12 parts of Ni and 9-19 parts of C. The invention further discloses a medical minimal invasive cutting line which comprises a core wire, wherein the core wire comprises a plurality of intertwined wire-like elements with smooth surfaces. The invention further discloses a method for manufacturing the medical minimal invasive cutting line which includes the step: knitting a plurality of intertwined wire-like elements with the smooth surfaces in an interweaving manner to form the core wire. The wire-like element is good in strength and extensibility and excellent in toughness and flexibility, the core wire knitted by the wire-like element serves as the medical minimal invasive cutting line and has excellent flexibility and enough thinness, spiral springs are arranged at two ends of the medical minimal invasive cutting line, so that two ends of the core wire cannot be dispersed, functions cannot lose, and the problems of insufficient softness and easy dispersion of two ends of an existing minimal invasive cutting line are solved.

The invention relates to a bracket used for stools or chairs, which includes two adjacent shoulder and axilla supports (1.1). A breast and axilla supports (1.2) are arranged in the front of each shoulder and axilla support. An arm support (1.3) is arranged around each breast and axilla support. The shoulder and axilla supports (1.1), the breast and axilla supports (1.2) and the arm supports (1.3) are supported by means of a bearing member (1.4) which can be directly installed on the chair or can be designed on ground or on the stools or chairs separately for supporting the stools or chairs. The bracket enables the weight of the upper part of body to be conveniently borne by means of breast, axilla, arms, body sides and the like when a use sits on the stool or chair, so that loads on vertebral column, waist muscle and buttock pelvis are alleviated. Meanwhile, the bracket enables a user to change sitting posture conveniently, so that fatigue due to single sitting posture can be reduced, and furthermore, physical discomfort due to long-time sitting is effectively reduced.

The invention discloses a fast-growing bamboo willow aculops niphocladae keifer prevention and control agent and relates to the technical field of nursery stock planting. The fast-growing bamboo willow aculops niphocladae keifer prevention and control agent is prepared from, by weight, 30-40 parts of celery leaves, 25-30 parts of ailanthus altissima leaves, 20-25 parts of gardenia, 15-20 parts of allium tuberosum, 10-15 parts of rhizoma coptidis, 10-15 parts of dogwood, 8-12 parts of radix isatidis, 6-10 parts of a flavoring agent, 6-10 parts of bentonite, 5-8 parts of a bunge corydalis herb, 4-7 parts of brucea javanica, 3-5 parts of cocklebur fruit, 2-4 parts of chili seed powder, 2-3 parts of copper sulfate, 1-2 parts of mirabilite and 1-2 parts of mother of pearl powder. The prevention and control agent has the advantages of quick effect and long half-life period, can effectively prevent and control aculops niphocladae keifer and reduce the pesticide applying frequency and is convenient to use. When the prevention and control agent is used, the prevention and control agent can be sprayed after being dissolved in water and does not affect the normal growth of fast-growing bamboo willows, and even the agent is sprayed onto soil, any soil pollution is not caused; the faint scent of the prevention and control agent can also effectively improve a pesticide application environment, and physical discomfort of a person applying pesticides is relieved.