34results about How to "Avoid effusion" patented technology

The invention discloses an aqueous solution production and preparation device and method based on glyphosate mother liquor purification treatment, and belongs to the technical field of glyphosate mother liquor treatment. The water aqua production and preparation device based on glyphosate mother liquor purification treatment comprises a combustion box and an evaporation box, a transfer sleeve is arranged between the combustion box and the evaporation box, the transfer sleeve is connected with the combustion box and the evaporation box through flanges, a liquid storage box is arranged at one end of the combustion box, and a booster pump assembly is arranged on one side of the liquid storage box. In order to solve the problems that when an existing mother solution is subjected to innocent treatment through an incineration method, the mother solution cannot be completely decomposed once components are not combusted or the combustion temperature is not high enough, and the incineration cost is high due to the fact that a large amount of fuel needs to be consumed, the number of combustion chambers is reduced through a tower type design; evaporation and combustion operations are completed through a single combustion chamber, so that the consumption of fuel gas can be effectively reduced, and the cost is saved.

The utility model relates to a valve type orifice plate throttling metering device, and belongs to the technical field of pipeline fluid flow detection. Comprising a throttling unit and a differential pressure flowmeter, the throttling unit comprises a valve body and a pore plate assembly, the valve body is provided with a fluid channel and a pore plate channel, the fluid channel is communicated with a fluid conveying pipeline, the pore plate channel is vertically communicated with the fluid channel, and the pore plate assembly is slidably installed in the pore plate channel in the horizontal direction; pressure tapping holes communicated with the fluid channel are formed in the top of the valve body and located in the two sides of the pore plate channel. And two inlets of the differential pressure flowmeter are communicated with the pressure tapping holes one by one through vertical pressure guide pipes. According to the valve type orifice plate throttling metering device, the sliding direction of the orifice plate assembly is horizontally arranged, the pressure tapping hole is formed in the top of the valve body, and the pressure guide pipe is vertically connected with the pressure tapping hole, so that liquid accumulation in the pressure guide pipe can be avoided, and the metering accuracy of the device is effectively improved.

The present invention provides a gas-liquid separator, air conditioning equipment and air conditioning equipment adjustment method. The gas-liquid separator includes a main body, an air intake pipe and a valve. The main body has a first cavity and a second cavity located in the first cavity, so that the gas-liquid mixture in the second cavity enters the first cavity through a preset outlet; the air intake pipe is arranged on the main body and is used to communicate with the air intake cavity of the compressor; the liquid separated from the gas-liquid mixture in the first cavity falls into the bottom of the first cavity, and the valve is used to float on the liquid surface of the liquid falling into the bottom of the first cavity; when the liquid level in the first cavity is equal to a first preset height, the valve is arranged at the preset outlet to block the preset outlet; the height of the air inlet of the air intake pipe is higher than the first preset height. The gas-liquid separator is used to solve the problem of complex structure of the air conditioning system in the prior art.

The utility model discloses a kind of multi-type plate processing equipment, belong to PCB board wet process technical field.Multi-type plate processing equipment includes conveying unit and spraying unit, conveying unit includes transmission mechanism and limiting mechanism, transmission mechanism includes support assembly and driving wheel, support assembly extends along conveying direction, multiple driving wheels are rotationally arranged on support assembly, annular groove is formed on the wheel wall of driving wheel, the lower end of workpiece is in abutment with annular groove, driving wheel drives workpiece to move along conveying direction;Limiting mechanism includes first row of reel component, both sides of transmission mechanism are provided with first row of reel component, the first support column of first row of reel component is arranged on support assembly and extends along height direction, multiple first followers are rotationally arranged on first support column, the upper end of workpiece is inclined to the first follower of one side.This utility model not only can avoid workpiece surface to form effusion, guarantee the integrity of PCB board, and adapt to different types of plate.

The utility model relates to the technical field of hydraulic valves, in particular to a hydraulic valve with a liquid accumulation prevention structure. A hydraulic valve with a liquid accumulation prevention structure comprises a valve body, a piston is arranged at the left end in the valve body, a liquid inlet channel is formed in the upper end of the valve body, the liquid inlet channel and a liquid outlet channel are arranged in a staggered mode, a liquid inlet pipe is connected to the liquid inlet channel, the left end of the valve body is connected and communicated with a left pipeline, and the left pipeline is communicated with the liquid inlet channel. The lower end of the left portion of the piston is fixedly connected with a connecting rod, the upper end of the connecting rod is fixedly connected with a round blocking piece, the round blocking piece penetrates through the middle of the left pipeline, and the diameter of the round blocking piece is matched with that of the left pipeline. The piston drives the circular blocking piece, the left pipeline is automatically closed when the liquid outlet channel is communicated with the liquid inlet channel, the circulation amount of the left pipeline is reduced, liquid accumulation is prevented, the small liquid drainage pipe and the liquid drainage valve are arranged, accumulated liquid can be conveniently and timely drained, hydraulic elements are protected, and a hydraulic system is orderly operated.

The invention discloses a nozzle, an atomizer and an electronic atomization device. The nozzle comprises a spraying part and a heating body, and the spraying part is provided with an atomization cavity, an air inlet channel and a liquid inlet channel, gas entering the atomizing cavity from the gas inlet channel collides with an aerosol generating matrix entering the atomizing cavity from the liquid inlet channel and then is atomized to form aerosol; a mist outlet of the atomization cavity enables aerosol to flow out of the mist outlet; the heating body is integrated on the spraying part, at least corresponds to the liquid inlet channel and is used for heating the aerosol generating matrix of the liquid inlet channel, so that the viscosity of the aerosol generating matrix is reduced, the flowing rate of the aerosol generating matrix in the liquid inlet channel is guaranteed, the channel is prevented from being blocked, and the atomization effect is improved. And meanwhile, the aerosol is prevented from condensing and refluxing at the outlet of the nozzle, the problems of large liquid drops and liquid accumulation are avoided, and the service life of the nozzle is prolonged.

The utility model discloses a structure for preventing a battery sealing cover from pole reversion, which belongs to the technical field of batteries and comprises a device box, a cover is arranged on the upper surface of the device box, a lifting component is arranged on the side wall of the device box, and a protection component is arranged on the lower surface of the cover. According to the device, the lifting assembly is arranged, when a 2V battery is taken out of the device box, a crank on the protective cover is rotated to enable a connecting rod to rotate, the connecting rod drives a second bevel gear to rotate, the connecting rod drives a second toothed chain wheel to rotate, and the second toothed chain wheel drives a first toothed chain wheel in the protective cover to rotate through a toothed chain; the first toothed chain wheel drives the short rod to rotate, the short rod drives the rotating rod to rotate in the support, the rotating rod drives the fixing frame to rotate so that the cover can be opened, the overweight 2V battery can be effectively supported, the overweight 2V battery can be conveniently taken out of the device box, it is avoided that due to the fact that the 2V battery is knocked out, accumulated liquid flows out, and the exterior of the 2V battery is effectively well protected; and the service life of the battery is prolonged.

The utility model discloses light incontinence shorts which comprise a shorts base body and an incontinence pad, the incontinence pad is arranged on the inner side of the crotch portion of the shorts base body, and the incontinence pad comprises a surface layer, a towel cloth absorption layer, an isolation pad layer and a punched hot air non-woven fabric surface layer. The perforated hot air non-woven fabric surface layer, the isolation cushion layer, the towel cloth absorbing layer and the surface layer are sequentially stacked from top to bottom, through holes are formed in the isolation cushion layer in an array mode, and looped piles extending into the through holes are arranged on the towel cloth absorbing layer. According to the pair of light incontinence shorts, urine can be quickly guided to the isolation cushion layer through the punched hot air non-woven fabric surface layer, the urine is discharged and temporarily stored through the through holes in the isolation cushion layer, the urine is transmitted to the towel cloth absorption layer through the pile piles, and the use comfort is improved.

The present disclosure provides a gravity-assisted heat dissipation device, comprising an evaporator, a horizontal pipe, a vertical pipe and a condenser; the evaporator is arranged above and in contact with a component to be cooled, so as to vaporize working medium in the evaporator by using heat of the component to be cooled; an outlet of the evaporator is connected with a first connecting end of the horizontal pipe; a second connecting end of the horizontal pipe is connected with a first connecting end of the vertical pipe; the horizontal pipe is used for transmitting working medium; the distance between the first connecting end of the horizontal pipe and a horizontal plane is less than the distance between the second connecting end of the horizontal pipe and the horizontal plane; a second connecting end of the vertical pipe is connected with a bottom of the condenser; the vertical pipe is used for transmitting working medium; the distance between the second connecting end of the vertical pipe and the horizontal plane is greater than the distance between the first connecting end of the vertical pipe and the horizontal plane; and the condenser is used for liquefying working medium in a vaporized state.

This invention provides an anti-surge venting structure and an auxiliary power device having the same, belonging to the field of engine technology. It includes: a venting pipe seat with a venting end, the venting end having a venting port on its side, the venting pipe seat being adapted to pass through a tailpipe, and the venting port of the venting end being adapted to face the tail of the tailpipe; a guide plate disposed at the end of the venting end for blocking gas from being ejected in a straight line from the end of the venting pipe seat. The anti-surge venting structure of this invention, by providing a guide plate at the end of the venting end of the venting pipe seat, can block gas from being ejected in a straight line from the end of the venting pipe seat, thereby avoiding the problem of high-pressure gas discharged from the anti-surge venting end directly blowing onto the exhaust temperature sensor installed on the tailpipe, causing exhaust temperature measurement distortion.

The utility model belongs to the technical field of articles for daily use, and particularly relates to an atomizing and spraying dosing device which at least comprises a medicine storage bottle body and a dosing assembly, the dosing assembly can be connected with a wearing assembly, and the dosing assembly is composed of a connecting part, a cover body and a limiting part. A groove clamping position is arranged on the side wall, facing the bottle body, of the connecting part, a protruding buckle is arranged on the side wall, facing the connecting part, of the bottle body, the bottle body is located between the connecting part and the limiting part when the bottle neck is connected with the cover body, and the protruding buckle is embedded into the groove clamping position. The cover body is composed of an outer shell and an inner shell which are matched with each other, a bottleneck cavity is formed in the middle of the formed cover body, the two sides of the bottleneck cavity are each provided with an atomization piece installation hole, one side of each atomization piece installation hole is communicated with the bottleneck cavity, the other side of each atomization piece installation hole is communicated with the outside of the cover body, and the two atomization pieces are installed in the two atomization piece installation holes respectively. According to the scheme, the connecting part and the limiting part of the dosing assembly are used for jointly limiting the position of the bottle body, the two atomizing pieces are arranged, and the orientation and the shape of the water mist air outlet are more beneficial to eye fumigation.

This utility model discloses a cable trough, including a trough module, a trough flange, and an interface sealing gasket. The trough module includes a cable trough, a cover plate, and a cover plate sealing gasket. The cable trough has front and rear openings, and the cover plate is sealed to the cable trough by the cover plate sealing gasket. Multiple cable trough modules are connected end-to-end via cable trough flanges, and the cable trough modules are sealed to the cable trough flanges by interface sealing gaskets. This utility model effectively prevents dust accumulation, outdoor rainwater ingress, and the entry of small animals, providing effective protection for cables.

This utility model relates to the technical field of deflector roller bearings for concrete mixing belt conveyors, specifically to a centrifugal self-cleaning deflector roller bearing housing. It includes a bearing housing, a blind cover, a through cover, an oil seal, and a mudguard. The blind cover and through cover are fixed to both sides of the bearing housing, respectively. The through cover is located on the transmission side and has a shaft hole in its center. An oil seal is installed inside the through cover, and a mudguard is fixedly connected to the outside of the through cover. A drainage channel is opened at the bottom of the bearing housing, and heat dissipation fins are provided on the outer surface of the bearing housing, arranged parallel to the axial direction of the bearing housing. The drainage channel also extends obliquely through the bottom of the bearing housing, with its inlet located at the lowest point of the bearing housing's inner cavity and its outlet leading to the outside. A filter screen covers the inlet of the drainage channel. The centrifugal self-cleaning deflector roller bearing housing designed in this utility model reduces contaminant contact, forms a long-lasting sealing barrier, prevents liquid accumulation in the cavity, extends wear life, achieves maintenance without disassembly, and reduces maintenance costs.

This utility model relates to the field of lower chord pipe technology and discloses a lower chord pipe fixing device, including a lower chord pipe fixing frame. The top of the lower chord pipe fixing frame is fixedly connected to a first steel cable ring, and a fixing steel wire is movably sleeved inside the first steel cable ring. A drainage slot is opened at the top of the lower chord pipe fixing frame, and a lower chord pipe fixing ring is fixedly connected to the bottom of the drainage slot. The lower chord pipe is movably sleeved inside the lower chord pipe fixing ring, and a fixing connecting frame is fixedly connected to the top of the lower chord pipe fixing frame. This utility model uses a drainage slot opened on the outside of the fixing frame at an inclined angle of 15° to quickly drain rainwater or condensate accumulated at the top, preventing water stains from forming liquid at the connection between the fixing frame and the lower chord pipe. This reduces the corrosion rate of metal parts, ensures the long-term stable fitting accuracy of the lower chord pipe fixing ring and the lower chord pipe, avoids loosening or jamming caused by corrosion, and further ensures the structural reliability of the equipment.

The present invention relates to a multi-connected cold storage air cooler and its system, including a compression condensing unit and an air cooler module, the compression condensing unit includes a condenser, a gas-liquid separator, a compressor and an oil separator, the outlet of the condenser is connected to a plurality of groups of air cooler modules through a high-pressure liquid pipe, the air cooler module includes an expansion valve, a solenoid valve, an evaporator, and a four-way valve, the inlet of each evaporator is connected to the air cooler inlet branch, the expansion valve is installed in the air cooler inlet branch, the air cooler inlet branch is connected to the high-pressure liquid pipe, a fan is installed on one side of the evaporator, and the outlet of the evaporator is connected to the four-way valve through the air cooler outlet branch. This patent realizes the switching of three modes: normal refrigeration mode, defrost drainage mode and defrost mode, which can avoid defrosting due to liquefaction of gaseous refrigerant in the high-pressure gas pipe and accumulation of liquid in the valve, prevent the influence of "water hammer" when switching modes, and can also realize uninterrupted refrigeration to ensure the quality and safety of refrigeration and freezing.

The utility model relates to battery technology field discloses a kind of battery device and electric device, and battery device includes box and battery monomer;Box includes enclosure, upper cover and bottom plate, enclosure has the first opening end surface and the second opening end surface being spaced along axial direction, upper cover and bottom plate are respectively covered in the first opening end surface and the second opening end surface to form accommodating cavity, and battery monomer is set in accommodating cavity;First joint gap is between upper cover and the first opening end surface, and second joint gap is between bottom plate and the second opening end surface;Enclosure is provided with shielding structure, and the orthographic projection of shielding structure on at least one plane parallel to axial direction covers the orthographic projection of at least part of first joint gap on plane, and / or covers the orthographic projection of at least part of second joint gap on plane。By setting shielding structure, it can not need additional increase sealing material, so that box has the ability to resist high pressure / high speed water flow impact, and reaches IPX9K level protection standard.

This invention provides a purging structure for a hemispherical valve, including a valve stem and a valve body. The valve body includes a housing and an arc-shaped body disposed within the housing. The valve stem includes an upper valve stem and a lower valve stem. The lower end of the upper valve stem is embedded in the upper end of the arc-shaped body, and the upper end of the lower valve stem is rotatably connected to the arc-shaped body. Several cleaning holes are opened near one end of the housing, and plugs are installed in the cleaning holes. An upper spacer ring is provided at the upper end of the arc-shaped body, and a lower spacer ring is provided at the bottom end of the arc-shaped body. This invention uses an arc-shaped body instead of the existing spherical valve body to reduce the overall weight of the valve. The upper and lower spacer rings can prevent backflow and liquid accumulation. When cleaning is required, the arc-shaped body is rotated to block the water inlet and open the cleaning holes. Clean water enters the internal cavity of the housing through the cleaning holes, cleaning the surface of the ceramic ball. Thus, the ceramic valve ball and its cavity can be cleaned without disassembling the ball valve, improving the service life of the ceramic ball valve without affecting production.

The utility model discloses a leakage-proof liquid medicine cold wet application for nursing the perineum of a patient, which relates to the technical field of gynaecology and obstetrics and comprises a perineum pad, and two auxiliary belts are symmetrically and fixedly connected to two ends of the perineum pad. The waterproof layer is fixedly arranged on the upper wall of the perineum pad, and the edge part of the upper wall of the waterproof layer is fixedly connected with a concentric-square-shaped leakage-proof fence; and the liquid medicine pad is arranged in the concentric-square-shaped leakage-proof fence. According to the leakage-proof liquid medicine cold wet application for nursing the perineum of the patient, when the liquid medicine pad is attached to the perineum of the patient, the transverse stripes are attached to the perineum of the patient, and liquid is slightly squeezed out, in the process, due to the fact that the transverse stripes are arranged on the surface of the liquid medicine pad, when the liquid medicine flows downwards under the action of gravity, the liquid medicine is not prone to leakage. The liquid medicine can be blocked and absorbed through the plurality of transverse stripes, so that the liquid medicine is prevented from flowing downwards to cause hydrops on the buttocks of a patient.

The utility model discloses a photovoltaic silicon wafer wet process tank body air exhaust structure, a tank body comprises a front side plate, a rear side plate and a cover plate, and the front side plate and the rear side plate are arranged in parallel; the air exhaust structure comprises an air inlet hole formed in the front side plate, an air outlet hole formed in the rear side plate and an air exhaust box which is installed on the outer side of the rear side plate and corresponds to the air outlet hole. According to the photovoltaic silicon wafer wet process tank body air exhaust structure provided by the utility model, the common air exhaust structure in the prior art is changed, the air inlet is changed from the cover plate to the front side plate of the tank body, and the air exhaust is changed from an air exhaust pipe to an air exhaust box, so that the problem of liquid accumulation of the air exhaust pipe is avoided, the daily maintenance operation is convenient, and the service life of the tank body is prolonged. And the acid gas can be quickly exhausted, so that the air exhausting effect is improved.

The invention relates to the field of automobile part production, and discloses an automobile air conditioner compressor main shaft transverse hole machining device which comprises a gathering driving mechanism located between a conveying punching mechanism and an extension frame and used for motion output of a material spraying and uniform smearing mechanism. The cleaning transmission mechanism is matched with the conveying and punching mechanism to blow and wash mechanical parts, and meanwhile, the material spraying and uniform smearing mechanism structure is driven to operate through the material containing pool, the air inlet cylinder and the driving turbofan; the material spraying and uniform smearing mechanism is used for gathering and wiping the mechanical parts through cooperation of a wiping roller and a correcting push plate. High-pressure wind power generated by the air pump is used for cleaning the main shaft parts, dust and impurities on the surfaces are effectively removed, the subsequent cutting fluid and anti-rust fluid smearing effect is guaranteed in the process, pollution is avoided, cooperative work of the gathering driving mechanism and the cleaning transmission mechanism is achieved, and in the conveying process of the main shaft parts, the dust and impurities on the surfaces of the main shaft parts can be effectively removed. And surface cleaning and smearing are continuously conducted, time is saved, and the machining efficiency is improved.

The present invention discloses a high-concentration mother liquor treatment device and treatment method, including: a primary feed tank, a secondary feed tank and a tray rotary dryer arranged in sequence along the mother liquor treatment direction; the mother liquor in the primary feed tank overflows to the secondary feed tank, and then enters the distribution pipe of the tray rotary dryer for distribution, and sprays the high-concentration mother liquor on the outer wall of the rotary drum; steam is introduced into the rotary drum for inter-wall heat transfer with the high-concentration mother liquor on the outer wall of the rotary drum; the tray under the rotary drum is used to collect the mother liquor that is not distributed on the rotary drum, and enters the primary feed tank or the secondary feed tank through the mother liquor reflux pipeline; the condensed water generated after the steam heat exchange in the rotary drum enters the condensed water tank, and the secondary gas generated after the mother liquor heat exchange outside the rotary drum passes through the bag filter and the induced draft fan in sequence. The present invention evaporates and dries the mother liquor into miscellaneous salts for resource utilization, and the secondary gas generated is also treated for standard discharge, thereby achieving true "zero" wastewater discharge.

A medical surgical flushing machine comprises a flushing machine body, a constant temperature bin used for containing and heating a flushing fluid bag, a peristaltic pump used for pumping out flushing fluid in the flushing fluid bag and a negative pressure suction device used for pumping waste flushing fluid in and out are arranged on the flushing machine body. The surgical flushing device is used for solving the problems that an existing surgical flushing device does not have a flushing and suction integrated function and flushing liquid cannot be kept at a constant temperature.

The invention relates to the technical field of breathing machines, and discloses an efficient filtering and heat dissipation device of a medical breathing machine, the efficient filtering and heat dissipation device comprises a filtering frame, the top of the filtering frame is fixedly connected with the breathing machine, and a filtering part is arranged in the filtering frame; the filtering component comprises a triangular frame, the surface of the triangular frame is fixedly connected with the inner wall of the breathing machine, a mounting frame is fixedly connected to the bottom of the triangular frame, a clamping groove is formed in the inner wall of the mounting frame, and two side plates are arranged in the mounting frame. When oxygen flows in the filter frame, the sieve pore plate can treat the oxygen entering the filter frame, impurities such as cotton fibers in the oxygen are prevented from entering the filter frame, the filter plate can filter the oxygen again after the sieve pore plate filters the oxygen, and the situation that the quality of the oxygen is poor due to the fact that the oxygen contains the impurities is avoided; when the oxygen in the filter frame enters the breathing machine, the filter bag can filter small particles in the oxygen again.

The present invention discloses an automatic cleaning device for gallium arsenide wafer processing, comprising a base, a chassis and a processing box, wherein the chassis is fixed directly above the base, the processing box is installed directly above the chassis, and both ends of the middle of the processing box are provided with a bonding transmission mechanism. The present invention enables the wafer body to move progressively in an "∞" contour trajectory between two bonding transmission mechanisms, and in the process, the second cylinder, the fourth drive motor and the brush cotton wheel cooperate to respectively perform chemical washing and drying operations on the wafer body at the two bonding transmission mechanisms, the wafer body rotates while rotating, and the flushing mechanism enables the wafer body to flush away the chemical liquid on both sides when swinging, thereby improving the cleaning effect of the wafer body, and realizing automatic flipping at the flipping mechanism, and a wafer body with clean and dry both sides can be obtained after a single cycle, the processing efficiency is significantly improved, and the cleaning effect of the wafer body is improved, and the degree of automation is high, and the labor intensity is reduced.

The invention discloses a precise thin-wall plate type metal part fluorescent penetrant detection transfer frame which is of a box-shaped structure with an opening in the top, the space in the transfer frame is longitudinally divided into a first inner cavity and a second inner cavity by a middle baffle, and the first inner cavity is divided into a plurality of layers by a plurality of partition plates; the second inner cavity is divided into a plurality of independent small spaces through a latticed structure formed by a plurality of longitudinal partition plates and transverse partition plates, and a plurality of holes are formed in the two opposite side walls, the bottom face, the middle baffle, the layer partition plates, the longitudinal partition plates and the transverse partition plates of the transfer frame. According to the transfer frame, independent spaces can be formed according to the sizes of transferred parts through various partition plates capable of being quickly inserted, so that the parts can be conveniently loaded, and the surfaces of the parts are prevented from being scratched, knocked and even deformed due to collision in the transfer process.

The present invention belongs to the technical field of medical devices, and specifically is a closed chest drainage device, including a drainage bottle, a drainage tube and a sealing cover are fixedly installed inside the first tube mouth cover, the end of the drainage tube is connected to an anti-backflow device, the first installation block and the second installation block are used to fasten the chest connecting tube and the drainage tube; a second installation block is fixedly installed on the inner wall of the reflux connecting tube close to one side of the drainage tube; a first spring is fixedly installed on the inner wall protrusion of the middle part of the reflux connecting tube, and the end of the first spring is fixedly installed with an anti-backflow block; the present invention uses the first spring inside the anti-backflow device to lift the anti-backflow block and drive the sealing block to fit with the sealing groove. When replacing the drainage tube, the two ends of the reflux connecting tube are disconnected to reduce the contact between air and the inside of the reflux connecting tube to prevent infection.

The invention discloses a hand trauma operation vehicle which comprises a vehicle frame, a hand supporting part, a hanging assembly, a net plate and a detachable funnel are arranged on the vehicle frame, the funnel is located below the net plate, and a cover plate is arranged on the vehicle frame in a matched mode. During use, the upper arm is placed on the hand supporting part, the front arm and the hand are supported by the screen plate, and a bucket and the like are placed below the funnel. Normal saline is used for cleaning, and iodophor and the like are used for disinfection. The hand supporting part is beneficial to drainage of liquid and avoids hydrops on shoulders and scapula parts of affected limbs, the net plate plays a supporting role in flushing and disinfection and avoids ischemia caused by long-term suspension of the limbs, and the liquid generated in the cleaning and disinfection process is guided to the water bucket through the funnel to be collected and is prevented from being splashed to an operating bed or an operating ground, so that an operating area is kept clean and tidy; after disinfection is completed, the hand can be lifted up through the hanging assembly, then the cover plate is arranged on the net plate, the funnel is taken out of the frame, finally, a sterile sheet is laid on the cover plate, and the hand is put down from the hanging assembly for surgical operation.

The utility model discloses an intestinal obstruction silicone tube convenient to connect, which belongs to the technical field of intestinal obstruction catheters, and is characterized by comprising a silicone catheter main body, an external thread cylinder is arranged on the front side of the silicone catheter main body, a connecting component is arranged on the front side of the external thread cylinder, and a sealing component is arranged on the rear side in the external thread cylinder; the connecting assembly comprises an elastic piece, the elastic piece is annularly arranged on the front side of the external threaded barrel, a locking block is connected to the front side of the elastic piece, and an abutting piece adheres to the interior of the locking block. The connecting position of the intestinal obstruction silica gel tube and the negative pressure drainage device is fixed, connection loosening or falling caused by external force factors such as body movement and turning over of a patient is effectively prevented, reliability of connection between the intestinal obstruction silica gel tube and the negative pressure drainage device is guaranteed, and continuous decompression drainage treatment is guaranteed.

The utility model discloses an anti-hydrops nursing pad used after a liposuction operation. The anti-hydrops nursing pad comprises a knee pad body, two first thickening areas are arranged on the lower middle portion of the front side of the kneecap body, a second thickening area is arranged in the middle of the front side of the kneecap body, the upper portion of the second thickening area extends towards the inner side of a leg by 6 cm, the lower portion of the second thickening area extends towards the inner side of the leg by 5 cm, and the edge, located on the inner side of the leg, of the second thickening area is in arc transition. Conventional kneecap thickness areas are reserved on the upper portion and the lower portion of the kneecap body, a plane shaping area is arranged on the kneecap body and located on the outer side of a leg, and a thinning area is arranged in the middle of the rear side of the kneecap body. From the appearance, the knee pad is of a conventional knee pad structure and is convenient to wear and use, the thickening area, the plane shaping area and the thinning area are designed at different positions of the knee pad, so that a good shaping effect can be achieved, effusion is avoided, the nursing effect is better, and rehabilitation after a fat suction operation is facilitated.