33results about How to "Avoid symptoms" patented technology

The invention discloses an automatic pressurizing and pressure measuring intelligent bellyband device in the field of intelligent wearable equipment, which comprises a bellyband body, the bellyband body is provided with a band length regulator and a first battery, the inner side of the bellyband body is fixedly connected with a skin-friendly layer, and a pressurizing airbag assembly, a pressure sensor, a motion sensing assembly and a controller are arranged between the bellyband body and the skin-friendly layer; the controller is used for predicting the risk of postural hypotension in combination with the motion state data of the wearer, and controlling the pressurizing air bag assembly to pressurize the abdominal cavity of the wearer based on the data of the pressure sensor when the postural hypotension is predicted; the pressurizing air bag assembly is used for extruding the abdominal cavity of the wearer to enable blood to enter the thoracic cavity when the postural hypotension is predicted to occur. The device is simple and effective, the physical condition of a wearer is detected through the motion sensing assembly and the blood pressure detection assembly, the controller predicts the postural hypotension and controls the pressurization air bag assembly to inflate to pressurize the abdominal cavity, and the probability of occurrence of the postural hypotension and the symptom severity are reduced.

The invention belongs to the technical field of liquid level detection devices, and discloses a liquid level detection device for water treatment tank equipment, which comprises a water treatment tank, a detection head is arranged at the top end of the water treatment tank, a mounting plate is mounted on the outer wall of the detection head, a connecting rod is connected to the bottom end of the detection head, and a cleaning assembly is arranged outside the connecting rod. The bottom end of the connecting rod is fixedly provided with a detection end, the detection end is arranged in the water treatment tank body, the cleaning assembly comprises a cleaning cylinder arranged outside the connecting rod, the cleaning cylinder is arranged below the mounting plate, and the mounting plate and the cleaning cylinder are connected through a moving assembly. A water pump connected with the first connecting pipe is started, so that an external water source is pumped by the water pump to be discharged into the sixth connecting pipe and the second connecting pipe through the first connecting pipe and finally discharged from a spray head to wash the surface of the detection end, and the maintenance steps are simplified and the maintenance efficiency is improved by directly cleaning the interior of the water treatment tank body.

The utility model relates to a tread pattern structure of an all-steel truck tubeless radial tire. The tread pattern structure comprises a tire tread, transverse patterns and longitudinal patterns, wherein the transverse patterns and the longitudinal patterns are arranged on the tire tread; the tire tread is composed of ten equal segmented molds, four straight grooves, four S-shaped variable groove bottoms and three pattern blocks are arranged on the tire tread, transverse and longitudinal streamline shallow groove staggered design is arranged on each pattern block, full-arc transition design is adopted for the groove bottoms, and thermometer type heat dissipation shoulder grooves are distributed in the shoulder of the tire. The functional warning effect is achieved while heat dissipation of the shoulders is improved, and diseases caused by the problem that the shoulders generate heat are avoided. Compared with the prior art, the tire adopting the pattern form provided by the utility model has the advantages that the appearance is more beautiful and smoother, the layering sense is realized, the wear resistance is higher, the eccentric wear resistance is higher, and the failure rate is lower.

The present invention relates to a novel compound, and a use thereof for treating emotional and behavioral disorders. The pharmaceutical composition for preventing or treating emotional and behavioral disorder, which includes the novel composition of the present invention inhibits agmatinase and is expected to be helpful for improving autism spectrum disorder, emotional and behavioral disorder such as schizophrenia, as well as emotional and behavioral disorder-related symptoms such as lack of sociality, hyperactivity or the like.

Treatment of hyperinsulinemic hypoglycemia comprises administration of an effective amount of a glucagon-like peptide-1 receptor antagonist (GLP1RA) alone or in combination with an amylinomimetic agent or any anti-gastric emptying agent. Patients suffering from hyperinsulinemic hypoglycemia after bariatric surgery experience particular benefit, as there is no current method effective for their treatment. Prevention or reduction of acute adverse effects of postprandial hypoglycemia, such as palpitations, tremor, weakness, sweating, confusion, fatigue, blurred vision, seizures, or loss of consciousness, and prevention of chronic adverse effects of hyperinsulinemic hypoglycemia, such as cognitive impairment, can be achieved by treatment with GLP1RA.

The invention discloses a compressor with a cooling capacity threshold value, and belongs to the field of air conditioner compressors. A compressor with a cooling capacity threshold value comprises a shell, a base is mounted at the bottom of the shell, a mounting hole is formed in the surface of the base, an air outlet is formed in the side face of the top of the shell, a refrigerant inlet is formed in the side wall of the shell, a driving part is arranged in the shell, a rotating shaft is mounted at one end of the driving part in a connected mode, and the other end of the driving part is provided with a cooling capacity threshold value. The cavity is formed in the inner wall of the shell; the rotatable eccentric wheel is arranged in the cavity; the cavity is formed in the inner wall of the shell, and the cavity is filled with the sound absorption liquid to form outer protection, so that noise generated by work and operation of parts in the shell is effectively absorbed and reduced, meanwhile, the sealing effect of the device is not affected, a good conduction and heat dissipation effect is achieved during noise reduction, and the service life of the device is prolonged. And the equipment failure phenomenon caused by untimely heat dissipation is avoided, and the service life of the equipment is prolonged.

The invention discloses a short telescopic soot blower, which relates to the technical field of soot blowing guns, and comprises a supporting unit, a gooseneck valve body, a valve arranged on the gooseneck valve body, and a driving system arranged on the gooseneck valve body; the soot gun telescopic unit comprises a threaded telescopic assembly arranged on the gooseneck valve body, a movable positioning assembly arranged on the threaded telescopic assembly, a guide assembly arranged on the threaded telescopic assembly and matched with the movable positioning assembly, and an elastic force orientation assembly arranged on the guide assembly and connected with the movable positioning assembly. According to the short telescopic soot blower, the soot blower telescopic unit is arranged, a threaded pipe and a cam on the soot blower telescopic unit are matched with a positioning ring, a guide block and other structures to track and position a soot blower gun barrel, and the stroke of the soot blower is determined according to the moving position of the soot blower gun barrel; and the phenomenon of faults caused by false strokes after the motor is separated from the soot blower connecting pin when the soot blower strokes are determined according to the running time of the motor is avoided.

The utility model relates to the technical field of lifting columns, in particular to an integrated lifting column which comprises an outer cylinder, a lifting column body, an inner cylinder and a protection assembly, and the protection assembly comprises a check ring, a drainage piece and a heating piece. The lifting column body operates to drive the inner cylinder to eject out of the outer cylinder or retract to the outer cylinder, the functions of temporarily blocking a channel and preventing vehicles from passing through are achieved, the traffic order is maintained, the protection assembly is arranged and used for protecting the lifting column body, and it is avoided that use of the lifting column body is affected by external factors such as rainwater and low temperature; rainwater enters the outer cylinder from the contact surface of the inner cylinder and the outer cylinder, is guided by the drainage piece and is drained out of the outer cylinder, so that the situation that the rainwater enters the lifting column body to cause faults of the lifting column body is avoided, and when the temperature is low in winter, the heating piece operates to heat the hydraulic base of the lifting column body, so that the hydraulic oil keeps viscosity, and normal operation of the lifting column body is guaranteed; the rainwater filtering device is used for filtering sundries in rainwater, and the sundries are prevented from entering the outer cylinder and being clamped when the inner cylinder is ejected out or retracted.

The invention belongs to the field of health-care food preparation, and particularly relates to a composite gel health-care food for reducing blood fat and blood pressure and a preparation method of the composite gel health-care food. The composite gel health-care food is composed of a capsule shell and a content, the content is prepared into Pickering emulsion, the content comprises solid particles, a plant mixture and a water-soluble compound, the solid particles are specifically a soybean protein-porphyra yezoensis polysaccharide-astaxanthin compound and can replace a traditional surface activating agent to play an emulsifying role, and the plant mixture can serve as a plant mixture and a water-soluble compound. The plant mixture is obtained by mixing the sea buckthorn seed oil and the plant extract, and the plant extract is obtained by extracting hawthorn, kudzuvine root, gynostemma pentaphylla, pepper and white hyacinth bean by adopting a deep eutectic solvent in combination with distillation, so that the health level of blood fat and blood pressure can be maintained; the water-soluble complex contributes to emulsion stabilization of the contents. The composite gel health-care food prepared by the preparation method disclosed by the invention is relatively high in safety and has relatively good health-care effects of maintaining blood fat and blood pressure at a healthy level.

The utility model relates to the technical field of child furniture, solves the problems that a waist stool in the prior art is poor in heat dissipation effect, lacks initiative and is not intelligent, and provides a breathable airflow guide structure and a waist stool, the breathable airflow guide structure comprises a breathable piece, a shell and a heat dissipation assembly; wherein the ventilation piece is provided with a ventilation part penetrating through the thickness of the ventilation piece, the ventilation part is provided with a contact surface facing the back side of the baby and a human body binding surface arranged opposite to the contact surface, and a plurality of ventilation holes are formed in the contact surface and / or the human body binding surface; an air inlet and an air outlet are formed in the shell, and the ventilation piece is connected with the shell; the heat dissipation assembly is arranged in the shell and is configured to drive airflow to flow, so that a first airflow channel is formed between the air hole and the air inlet, and a second airflow channel is formed between the air inlet and the air outlet. The waist stool disclosed by the utility model can actively dissipate heat by arranging the breathable airflow guide structure, and has intelligence.

The utility model relates to an infusion heater for surgical nursing, which aims at solving the technical problem that the temperature of the existing infusion heater is difficult to maintain for a long time, and comprises a reinforcing mechanism, a storage mechanism and a limiting mechanism, according to the infusion heater for the nursing surgery department, the structure of an existing infusion heater for the nursing surgery department is improved, the protective plate is pulled out by pulling the grip, and when the limiting block moves to the limiting position in the limiting groove, the warm paste can be placed in the storage groove, so that the warm paste in the storage groove of the infusion heater can be rapidly replaced; therefore, it is guaranteed that the infusion heater heats the reinforcing plate and an infusion tube in the containing groove, the heater can effectively avoid uncomfortable symptoms of children caused by too low infusion temperature, as the warm paste is arranged in the storage groove and the reinforcing plate is wound and fixed to the hand of the children, the situation that the warm paste falls off can be avoided, and the safety of the children is improved. The infusion safety of children is guaranteed while the difficulty of replacing the warm paste is reduced.

The utility model relates to a tread pattern structure of an all-steel truck tubeless radial tire. The tread pattern structure comprises a tire tread, transverse patterns and longitudinal patterns, wherein the transverse patterns and the longitudinal patterns are arranged on the tire tread; the tread of the tire is composed of ten equal segmented molds, three zigzag grooves are formed in the tread, the bottoms of the three zigzag grooves, the bottoms of the two sides and the groove surfaces change angles to form variable-angle groove walls, the groove wall of the middle groove is designed in a stepped mode, the tread is designed by adopting hexagonal pattern blocks, transverse and longitudinal shallow grooves are designed in a staggered mode on each pattern block, and the width of each pattern block is larger than that of the middle groove. The groove bottom adopts a full-arc transition design, and the thermometer type heat dissipation shoulder grooves are distributed in the shoulder of the tire, so that the shoulder heat dissipation is improved, the functional warning effect is achieved, and the disease caused by the shoulder heat generation problem is avoided. Compared with the prior art, the tire adopting the pattern form provided by the utility model has the advantages that the appearance is more beautiful and smoother, the layering sense is realized, the wear resistance is higher, the eccentric wear resistance is higher, and the failure rate is lower.

The utility model discloses a water emulsification device of a filter test system, which relates to the related technical field of measurement, and comprises a box body, a sliding chute plate is fixedly arranged at the front part of the box body close to the middle position, two support rods are arranged at the front part of the sliding chute plate in a sliding manner, one ends of the support rods are fixedly connected with a round pipe, and the round pipe is fixedly connected with a water pump. A cleaning structure is arranged outside the round pipe, the cleaning structure comprises a water outlet cavity and a fixing plate, the water outlet cavity is fixedly installed at the position, close to one end, outside the round pipe, and the fixing plate is fixedly installed at the position, close to the rear portion, inside the water outlet cavity. According to the water emulsification device of the filter testing system, the cleaning structure is arranged, so that the water emulsification device can be quickly cleaned after being used, complicated professional operation skills are not needed, the difficulty of cleaning operation is reduced, the possibility of operation errors is reduced, and the cleaning efficiency is improved. The problems that a traditional emulsifying device is complex in cleaning process and low in efficiency after being used are solved.

The utility model relates to an anti-seismic trouble-free butterfly valve. Including valve body, valve rod subassembly and butterfly plate, valve rod subassembly includes the upper valve rod and lower valve rod on the same axial line, the upper end and lower end of valve body are equipped with upper mounting hole and lower mounting hole respectively, the upper valve rod is set up in the upper mounting hole through the upper shaft sleeve, the lower end of upper valve rod is fixedly connected with butterfly plate upper end, the upper end of upper valve rod is connected with drive arrangement, the butterfly plate is integral type structure, the valve seat of being located butterfly plate one side is equipped in the valve body, the valve seat and valve body are integral structure, the outer diameter surface of butterfly plate is equipped with the sealing surface cooperation with valve seat. The utility model discloses simple structure, and the butterfly plate is integral type structure, and the valve seat and valve body are integral structure, effectively avoid the phenomenon that the bolt falls into the pipeline and breaks down, and the safety is high.

The utility model provides a control mechanism of an excavator safety valve and an excavator with the control mechanism, and the control mechanism comprises a support fixed on the excavator safety valve; the handle assembly comprises an adjusting handle and a handle connecting piece, the first end of the handle connecting piece is connected with the support in a hinged mode, the handle connecting piece is fixedly connected with the adjusting handle, and the handle connecting piece can rotate relative to the support by controlling the adjusting handle; the first end of the transition connecting rod is hinged to the second end of the handle connecting piece, and the second end of the transition connecting rod is used for being hinged to the end of a valve element connecting rod of the excavator safety valve. The control mechanism of the excavator safety valve reduces the cost and improves the control stability of the safety valve.

The utility model discloses an all-wireless LED display control system and device, relates to the technical field of LED display control, and discloses an all-wireless LED display control system, which comprises an LED main board, the LED main board comprises an integrated control circuit, the integrated control circuit is connected with an alternating current voltage, and the integrated control circuit is used for generating a wireless power signal based on the alternating current voltage; the first wireless unit is connected with the integrated control circuit, and the first wireless unit is used for receiving the wireless power signal and the wireless data signal; and the LED lamp panel comprises a second wireless unit, the second wireless unit is in communication connection with the first wireless unit, and the second wireless unit is used for receiving the wireless power signal and the wireless data signal so as to perform display control on the LED based on the wireless power signal and the wireless data signal. According to the invention, the reliability of LED display control is improved.

Treatment of hyperinsulinemic hypoglycemia comprises administration of an effective amount of a glucagon-like peptide-1 receptor antagonist (GLP1RA) alone or in combination with an amylinomimetic agent or any anti-gastric emptying agent. Patients suffering from hyperinsulinemic hypoglycemia after bariatric surgery experience particular benefit, as there is no current method effective for their treatment. Prevention or reduction of acute adverse effects of postprandial hypoglycemia, such as palpitations, tremor, weakness, sweating, confusion, fatigue, blurred vision, seizures, or loss of consciousness, and prevention of chronic adverse effects of hyperinsulinemic hypoglycemia, such as cognitive impairment, can be achieved by treatment with GLP1RA.

The utility model discloses a contact structure of a toggle switch, which comprises a shell, a pair of static contacts arranged on the inner bottom wall of the shell, a contact piece capable of doing seesaw motion arranged at the inner bottom of the shell, movable contacts arranged at the bottoms of two ends of the contact piece, and compensation springs arranged between the movable contacts and the contact piece. The contact piece does the seesaw motion to enable the movable contact to be in contact with the static contact; an operation handle capable of swinging left and right penetrates through the top end of the shell, an action wheel is arranged at the bottom end of the operation handle, an action spring is assembled at the bottom in the operation handle and pushes the action wheel to make elastic contact with the contact piece, and the operation handle swings to drive the action wheel to roll along the contact piece and enable the contact piece to make warping movement. The circuit breaker has a contact compensation effect, and can effectively avoid the phenomenon of circuit failure caused by poor contact due to frequent touch and abrasion of contacts.

A pharmaceutical combination comprising (a) a B-Raf inhibitor, (b) a EGFR inhibitor and, optionally, (c) a PI3K inhibitor; the uses of such combination in the treatment of proliferative diseases; and methods of treating a subject suffering from a proliferative disease comprising administering a therapeutically effective amount of such combination.

The present invention provides a wall-mounted air conditioner indoor unit. The wall-mounted air conditioner indoor unit comprises: a shell, which defines a cavity inside; an evaporator, which is arranged inside the cavity and configured to exchange heat with the air entering the cavity; a frame, whose rear end is connected to the rear end of the evaporator, configured to define an air outlet duct together with the evaporator, and the evaporator and the frame are controlled to rotate together to change the air outlet direction at the air duct outlet. The solution of the present invention does not set an air guide plate, but the evaporator and the frame are controlled to rotate together to change the air outlet direction at the air duct outlet, which can not only avoid the user from having various discomfort symptoms caused by direct blowing of air, but also remove the air guide plate to effectively reduce the air supply resistance, thereby reducing noise and improving the user experience.

The utility model relates to the technical field of moxibustion equipment, in particular to a walnut moxibustion device convenient to adjust temperature, which comprises a frame body, two contact pins are mounted on two sides of the front portion of the frame body, moxibustion components are mounted at the outer ends of the contact pins, two walnut shells are mounted on the front portion of the frame body, the frame body comprises two supporting legs, and walnut fixing rings are mounted at the ends of the supporting legs. Walnut shells are fixed by the walnut fixing rings, and pin fixing sleeves are mounted on the outer sides of the supporting legs. According to the walnut moxibustion frame, the inserting needles and the moxibustion assembly are installed on the frame body, moxibustion materials can be conveniently installed and replaced, and therefore the use convenience of walnut moxibustion is improved. The temperature of the moxibustion assembly can be adjusted through telescopic adjustment of the moxibustion assembly, adjustment of different distances between the moxibustion assembly and the walnut shell is achieved, and by accurately controlling the moxibustion applying distance and time, uncomfortable symptoms such as eye skin burning and eye dryness and burning feeling caused by too high temperature or too long moxibustion applying time are effectively avoided.

A modified immune cell and a use thereof in immunotherapy, the immune cell being a PD-1+T cell from peripheral blood. The immunotherapy is used in cancer treatment or treatment and prevention of diseases related to viral infections.

A pharmaceutical combination comprising (a) a B-Raf inhibitor, (b) a EGFR inhibitor and, optionally, (c) a PI3K inhibitor; the uses of such combination in the treatment of proliferative diseases; and methods of treating a subject suffering from a proliferative disease comprising administering a therapeutically effective amount of such combination.

Treatment of hyperinsulinemic hypoglycemia comprises administration of an effective amount of a glucagon-like peptide-1 receptor antagonist (GLP1RA) alone or in combination with an amylinomimetic agent or any anti-gastric emptying agent. Patients suffering from hyperinsulinemic hypoglycemia after bariatric surgery experience particular benefit, as there is no current method effective for their treatment. Prevention or reduction of acute adverse effects of postprandial hypoglycemia, such as palpitations, tremor, weakness, sweating, confusion, fatigue, blurred vision, seizures, or loss of consciousness, and prevention of chronic adverse effects of hyperinsulinemic hypoglycemia, such as cognitive impairment, can be achieved by treatment with GLP1RA.

This utility model discloses a convenient graphite ring testing device, including a hardness testing main unit. A groove is provided on one outer wall of the hardness testing main unit, and a charging interface is located inside the groove. A baffle is slidably connected inside the groove. Anti-slip textures are provided on one outer wall of the baffle. A spring plate is integrally formed on the top outer wall of the baffle. A clearance groove adapted to the spring plate is provided on the top of the groove, and a protrusion is integrally formed inside the clearance groove. A groove adapted to the protrusion is provided on one outer wall of the spring plate. This utility model uses the baffle to shield the charging interface and the protrusion to cooperate with the groove on the spring plate, effectively preventing graphite dust from entering the charging interface during use, thus effectively preventing malfunctions caused by graphite dust entering the charging interface.

Treatment of hyperinsulinemic hypoglycemia comprises administration of an effective amount of a glucagon-like peptide-1 receptor antagonist (GLP1RA) alone or in combination with an amylinomimetic agent or any anti-gastric emptying agent. Patients suffering from hyperinsulinemic hypoglycemia after bariatric surgery experience particular benefit, as there is no current method effective for their treatment. Prevention or reduction of acute adverse effects of postprandial hypoglycemia, such as palpitations, tremor, weakness, sweating, confusion, fatigue, blurred vision, seizures, or loss of consciousness, and prevention of chronic adverse effects of hyperinsulinemic hypoglycemia, such as cognitive impairment, can be achieved by treatment with GLP1RA.

The present invention discloses a pressing block and a roof photovoltaic system including the same, wherein the pressing block comprises: a pressing plate; and two side plates arranged on opposite sides of the pressing plate; the two side plates abut against the same surface of the pressing plate; the pressing plate and the two side plates are jointly arranged to form a slot; the outer side wall of the side plate away from the slot is provided with a pressing piece for pressing the photovoltaic module; the outer side wall of the side plate away from the slot is provided with a clamping part for clamping the photovoltaic module; the pressing piece is arranged near the bottom of the slot, and the clamping part is arranged near the opening of the slot. The present invention does not need to destroy the upper surface of the photovoltaic module by perforating, thus avoiding water leakage, and also avoiding the phenomenon that the photovoltaic module itself fails due to rainwater entering due to perforation; the construction cost and later maintenance cost of the present invention are reduced, and the present invention is firm and reliable, and has excellent wind resistance.

The invention discloses a PLC (Programmable Logic Controller) system cabinet convenient for wire arrangement, which comprises an operation mechanism, a power supply mechanism, a power supply mechanism, a power supply mechanism, a power supply mechanism, a power supply mechanism, a power supply mechanism, a power supply mechanism and a power supply mechanism, and is characterized in that the operation mechanism comprises an accommodating cabinet, a ventilation opening and an operation assembly; the wire arranging mechanism comprises a wire arranging assembly arranged in the accommodating cabinet and a driving assembly arranged in the accommodating cabinet; the cleaning mechanism comprises a side cleaning assembly arranged in the containing cabinet and a bottom cleaning assembly arranged in the containing cabinet, and through cooperation of a driving assembly and a wire arranging assembly in the wire arranging mechanism, cleaning work and wire arranging work can be carried out at the same time or only regular cleaning work is carried out; according to the utility model, the cleaning work can be taken into consideration while tedious wiring is arranged in order, so that the safety and reliability of a unit during long-term operation can be ensured, the cleanliness of the cabinet can be ensured, and the phenomenon that electric appliance elements fail due to excessive dust accumulation in the cabinet can be avoided.

The utility model relates to an eyeshade, in particular to an endocrinology department hyperthyroidism cornea protection eyeshade. The utility model discloses an endocrinology department hyperthyroidism cornea protection eyeshade with a long-time moisturizing function. A hyperthyroidism cornea protection eyeshade for the endocrinology department comprises an eyeshade body, a liquid storage bottle, a filling pipe, an eyeshade protection patch, a catheter and the like, a groove used for containing protruding eyeballs is formed in the inner side of the eyeshade body, the liquid storage bottle is arranged in the middle of the inner side of the eyeshade body, and the upper portion of the liquid storage bottle is connected and communicated with the filling pipe. Eye protection patches used for moisturizing the eyes are attached to the interiors of the two grooves respectively, and the eye protection patches are connected and communicated with the liquid storage bottle through guide pipes. A proper amount of liquid is injected into the liquid storage bottle, and under the communication action of the guide pipe, the liquid in the liquid storage bottle can permeate into the eye protection patch, so that when a patient wears the eye protection patch, the eye of the patient can be moisturized for a long time, and the eye of the patient can be effectively prevented from being dry or uncomfortable.

The utility model relates to the technical field of oral nutrient solutions used by bedridden patients, and discloses an oral nutrient solution device used by bedridden patients, which comprises a cup body, a cover plate is arranged at the top of the cup body, a medicine adding port is arranged on the cover plate, an integrated suction pipe is arranged on the cover plate, the integrated suction pipe is arranged in a bevel shape, and the cup body is provided with an opening. A hose is arranged at the bottom of the integrated straw and located in the cup body, a gravity ball is arranged at the bottom end of the hose, and a plurality of liquid suction holes are formed in the gravity ball. The integrated straw is designed to be in a folded angle shape, so that the patient can drink the nutrient solution more comfortably. And the hose and the gravity ball are arranged at the bottom of the suction tube, so that the patient can smoothly suck the nutrient solution at the bottom of the cup even in a lying position or semi-lying position state, and the waste of the liquid is avoided. Meanwhile, the liquid suction holes in the gravity ball ensure the uniformity and smoothness of liquid suction, and the problems of intestinal flatulence and the like caused by unsmooth liquid suction are solved.