45 results about "Hospital waste" patented technology

The invention involves a folding patient transfer apparatus with a material top layer and a material bottom layer. A plurality of inserts has handhold openings that are formed in the inserts that are positioned between the material top layer and the material bottom layer utilizing a sewn plurality of insert seams. The seams form enclosed material chambers containing the inserts. The materials can be disposed of due to contamination; however the inserts can be sterilized reducing hospital waste and cost. The apparatus is configured to slide and/or lift and/or carry a patient from a non-planer surface to a second planer or non-planer surface.

The invention discloses a hospital waste water treatment system, which belongs to the field of environment protection. The hospital waste water treatment system is characterized in that: hospital waste water is treated in a digestion pool, a waste water regulation pool, a hydrolysis acidification pool and a bio-aeration pool and then treated by membrane biological reactor biomembrane technique so as to separate sludge from water, the separated clean water enters a disinfecting pool to be disinfected by ozone and then enters a recycled water pool; and the separated sludge is returned to the hydrolysis acidification pool by a sludge return pump to undergo secondary degradation treatment. In the invention, through multi-stage, multilayer and comprehensive treatment, almost all harmful pathogenic microbes in waste water are killed basically, and water in the recycled water pool is protected from secondary pollution and reaches emission standards higher than those specified by China and can be reused; in a systemic treatment process, the organic matters in sludge are degraded completely, and special treatment of the sludge is not required; and the system operates in a closed environment, and harmful gases generated in a treatment process are exhausted after being disinfected by ozone and ultraviolet disinfecting device in an exhaust pipe without polluting the air.

A waste treatment system shreds waste material into small pieces and soaks the pieces in a liquid disinfectant. The system includes a feed hopper, a shredder, a wetting area, an air operated pump, a dwell area, vibratory de-watering apparatus, and a de-watering auger. Unprocessed waste material is dumped into the feed hopper. The feed hopper feeds the unprocessed waste material into the shredder. The shredder includes a rotor and anvil for shredding the unprocessed waste material. The shredded material falls into the wetting area where the shredded material is wetted with the liquid disinfectant to create a wetted slurry. The wetted slurry is advanced by an air operated pump into a dwell-area for an additional three to four minutes of wetted time in the dwell-area before entering the vibratory de-watering apparatus and then the auger. The total wetting time allows the waste material to be completely disinfected.

A system for the sterilization of hospital waste, comprising a triturator that includes a hermetic cover, a hopper and toothed drums; an auger feeder to transport the triturated waste and comprising nozzles that blow steam into the waste; a high-temperature pressurized steam generator; an airtight sterilization chamber with microwave generators and with an inner stirrer, the sterilization chamber comprising a gate at the top, a gate on one side or in the front, and a stirring device for mixing the contents of the chamber. During the whole process the waste is completely insulated from the external environment. A central unit controls and supervises the operation of all the electric, electronic and mechanical parts of the system, which can be fit into a modular container for easy transportation.

The method is characterised in that the thermal energy necessary for thermolysis of the waste carried out in the absence of air is provided by a heating mass, comprising steel balls (9), running in the furnace (1) co-currently with the waste. The method may be applied to household waste, sewage work residues, hospital wastes, wastes of risk to the agro-food industry and in a general manner to all wastes containing organic matter be it of urban, agricultural or industrial origin.

The invention provides an environment-friendly collection box special for hospital waste, which structurally consists of an outer box body, an inner box body and an electromagnetic cover opener, wherein the upper part of the outer box body is connected with a large box cover through a hinge; the middle of the larger box cover is connected with a small turnover cover through a hinge and a latch pin; the bottom of the small turnover cover is provided with a small turnover cover hermetical mouth rim which is fastened with a waste inlet on the large box cover; an upper opening of the inner box body is opposite to the waste inlet on the large box cover; the upper edge part of the small turnover cover is provided with a swinging arm; the upper end of the swinging arm is connected with the electromagnetic cover opener which is arranged on the rear of the outer box body; the inside of an upper opening of the outer box body is provided with an annular groove; the inside of the annular groove is filled with a disinfectant; the bottom of the large box cover is provided with a large box cover hermetical mouth rim of which the inside is provided with an ultraviolet sterilizing lamp; and a switch of the ultraviolet sterilizing lamp is in coordinated control with a switch of the electromagnetic cover opener.

This invention is a mass incinerator for burning various rubbishes (life rubbishes, industry wastes, hospital rubbishes and like) and flammable wastes (hospital wastes, poison material and like) under high temperature atmosphere. In particularly; to an incinerator in which the combustion chambers 101 constructed in a dome form and the auxiliar combustion chambers 102 are connected alternately to form a tunnel shape. An air supply chamber 104 is formed between the outside wall and the inside wall of the combustion chamber 101. The materials being burned are inputted through the double hinged gate so that the soot or the dust is not scattered outward. The input during the combustion process is possible to improve the treating whereby rubbishes or wastes are completely burnt to prevent the environmental pollutant such as heavy metal material or dioxin as well as soot from discharging. Also, the hot water produced by the heat generated from the combustion process is supplied for agriculture, industry and home and used for generating electricity.

The invention relates to the technical field of waste collection systems, and discloses a hospital waste sorting collection system. The hospital waste sorting collection system comprises waste collection passages arranged in each layer in a penetrating mode, and a plurality of waste disposal doors arranged on the waste collection passages, and output passages communicating with the waste collection passages are arranged on the lower portions of the waste collection passages. A control unit of the collection system comprises control panels arranged on the waste disposal doors, the collection unit comprises a plurality of sorting trash cans and rotating output heads, the sorting trash cans are arranged on the ground below the output passages, the rotating output heads are arranged above thesorting trash cans, and the output passages communicates with the rotating output heads. The rotating output heads can rotate around a rotating shaft, so that different rotating angles are formed by the rotating output heads and the vertical direction, a plurality of waste collection openings are arranged below the rotating output heads in an arc-distributed mode, and the waste collection openingscorresponds to the corresponding sorting trash cans. The hospital waste sorting collection system transports different types of waste to different types of trash cans and realizes waste sorting and collection.

The invention relates to the technical field of waste collection systems, and discloses a hospital waste sorting collection system. The hospital waste sorting collection system comprises waste collection passages arranged in each layer in a penetrating mode, and a plurality of waste disposal doors arranged on the waste collection passages, and output passages communicating with the waste collection passages are arranged on the lower portions of the waste collection passages. A control unit of the collection system comprises control panels arranged on the waste disposal doors, the collection unit comprises a plurality of sorting trash cans and rotating rotary tables, the sorting trash cans are arranged on the ground below the output passages, the rotating rotary tables are arranged above the sorting trash cans, waste outlets are formed in the rotating rotary tables, the waste outlets are connected with the output passages, a plurality of waste collection openings are formed below the rotating rotary tables, and the waste collection openings corresponds to the corresponding sorting trash cans. The hospital waste sorting collection system transports different types of waste to different types of trash cans and realizes waste sorting and collection.

The invention provides an environment-friendly processing device used for smashing and processing household garbage or hospital waste. The environment-friendly processing device comprises a shell, a cutting blade assembly and a driving device, wherein the cutting blade assembly is arranged in the shell and comprises at least two coaxial blade sets moving inversely, rotating shafts of the coaxial blade sets are horizontally arranged, each coaxial blade set is at least provided with a blade, and the blade of one coaxial blade set and the blade of the other coaxial blade set moving inversely are arranged in a staggered mode; the driving device is in transmission connection with the cutting blade assembly and drives the coaxial blade sets to move inversely. A plurality of shearing mechanisms similar to shears are formed by the coaxial blade sets moving inversely, wherein the rotating shafts of the coaxial blade sets are arranged horizontally; by means of the structure, an efficient smashing device with low speed and noise and high shearing force can be realized and can work for a long time.

Disclosed is a cartridge for medical and hospital waste, which comprises: a tubular body (1) provided with a base (3) and which is folded flat along the centre of the base (3) and along folding lines (12) on the tubular body, forming a flat body that can be stored easily; and a grid (2) made of sheets of card, which is disposed folded inside the tubular body (1) and which, when the cartridge is unfolded, opens to occupy the entire inside surface of the cartridge, defining cavities for receiving the medical waste. The base (3) can be formed from stiff card.

The invention discloses a hospital waste gas treatment device which comprises suction covers with electric valves, a waste gas transportation pipeline system, a vacuum draw system, a Venturi-mixed reactor, a water distributor, an aerobiont deodorization system, a waste gas drainage system and a sterilization tank which are connected through a pipeline. Hospital waste gas is absorbed by a pluralityof suction covers with the electric valves to enter the waste gas transportation pipeline system, the waste gas is primarily mixed with water drawn by the vacuum draw system, further mixed in the Venturi-mixed reactor and then sprayed into the aerobiont deodorization system, and the waste gas is decomposed and purified by aerobes, conveyed to a spray washing system of the sterilization tank by the waste gas drainage system, disinfected, absorbed or discharged in an up-to-standard manner. The waste gas is rapidly treated, the treatment efficiency of the whole system is greatly improved, so that waste gas treatment effects are greatly improved, and secondary pollution is avoided.

The invention relates to a large and medium hospital waste water sterilization and purification treatment system by upflow biomembrane process, comprising a closed type collecting tank, a closed type primary sedimentation tank, a closes type sludge holding tank, a closed type sludge disinfection tank, a closed type sterilization tank, a preaeration tank, an upflow aerobic biomembrane treatment tank and a secondary sedimentation tank which are sequentially connected; wherein the water entry of the closed type collecting tank is provided with a mechanical grille and a grid residue grinder; the water inlet and the water outlet of the closed type collecting tank, the closed type primary sedimentation tank, the closed type sterilization tank, the preaeration tank and the secondary sedimentation tank are sequentially connected; the water inlet of the upflow aerobic biomembrane treatment tank is arranged at the lower part, the water outlet is arranged at the upper part, and a fixed packed bed is arrange at the middle part; and the water outlet of the secondary sedimentation tank is connected with a water reservoir. The invention has good biological safety and is difficult to cause danger of pathogenic microorganism diffusion with good purification effect; and meanwhile the required investment is relatively small, and operation and maintenance are convenient.

The present invention relates to sewage treatment, and is especially sterilizing method of hospital waste water. The method reaches sterilizing aim with free OH radical produced through the reaction between FeSO4 and H2O2 under acid condition. Specifically, the sterilizing method of hospital waste water includes first regulating the pH value of waste water to 3-6, the subsequent adding FeSO4 to reach concentration of 0.02-0.1 mmol/L through stirring, adding H2O2 to reach concentration of 0.2-1.0 mmol/L, and reaction for 5-20 min before exhausting. The method is simple, efficient, low in toxicity, without secondary pollution, simple and suitable for sterilizing hospital waste water as well as water in swimming pool.

The invention provides a device for treating hospital wastewater, comprising a filter system, the filter system communicates with the stirring system through a lifting device; the filter system includes a water storage tank, the top of the water storage is provided with a sealing cover, the middle A filter screen is provided, and a sewage inlet is provided on the left side of the upper part of the sealing cover, and the filter screen is movably connected with the reservoir. The sewage treatment device described in the present invention has a reasonable and reliable structural design. The sewage is treated and stirred in two stages, so that the sewage is mixed with the medicament, and the sewage treatment efficiency is improved. The sewage treatment with double barrels helps to save time and improve the efficiency of sewage treatment. work efficiency.

The invention relates to a bio-contact oxidation and micro-flocculation integrated waste water treating device, in particular to a bio-contact oxidation and micro-flocculation integrated energy-saving and emission-reducing technology used for treating hospital waste water. The device integrates bio-contact oxidation, a septic tank, a grille and micro-flocculation, and strengthens the pretreatment before the bio-treatment, thereby reducing the subsequent processing difficulty and decreasing the running cost. A high-efficiency micro-flocculation water treatment process is adopted by the integrated waste water treating device for carrying out the depth treatment to the hospital waste water so that the waste water discharge reaches the standard, and the regenerated water is utilized. A ClO2 generator is selected for disinfection, therefore the disinfection effect is good, the automation degree is higher, and a specific person is not required to charge the management. The integrated waste water treating device adopts a sludge reduction technology, reduces the sludge treating cost, and further reduces the whole waste water treating cost, thereby having significant meaning.

The waste disposal system disclosed herein includes a chamber operated at high ampere and low voltage, the chamber configured to inject smoke on a stream of free radicals. In one implementation, the stream of free radicals is generated from a plasma igniter and the smoke is generated from waste products, such as hospital waste products.

The invention relates to the technical field of waste classified collection, and discloses a hospital waste classified collection box which comprises a bottom plate. Barrel bodies are arranged on the two sides of the bottom plate correspondingly; storage boxes are arranged in the barrel bodies, and the hospital waste classified collection box further comprises a preliminary extrusion mechanism and an extrusion discharging mechanism; the preliminary extrusion mechanism is used for pressing hospital waste into the storage boxes and comprises sliding assemblies arranged on the two sides of the barrel bodies, and extrusion assemblies are arranged on the sides, away from the bottom plate, of the sliding assemblies; and the extrusion discharging mechanism is used for repeatedly extruding the hospital waste in the storage boxes and pushing out the storage boxes and comprises a thrust assembly arranged between the two barrel bodies, and an extrusion plate matched with the thrust assembly is arranged on each storage box. According to the hospital waste classified collection box, the waste in the barrel bodies is pushed into the storage boxes through the preliminary extrusion mechanism, and secondary extrusion treatment is conducted on the waste in the storage boxes through the extrusion discharging mechanism, so that water in the waste is discharged.

The invention belongs to the technical field of hospital waste gas treatment, and aims at providing a medical vacuum system sterilization treatment device which comprises a first tank body and a second tank body, and the first tank body and the second tank body are each of a cylindrical structure; an air inlet is formed in the side face of the first tank body and connected with a first sealing joint, and the lower end of the first sealing joint is connected with a bacterial filter; a connecting pipe is arranged at the upper ends of the first tank body and the second tank body, the connecting pipe is connected with a second sealing joint, and the second sealing joint is connected with a middle pipe; a sterilizer is arranged in the second tank body; the sterilizer is fixed on the second sealing joint and the middle pipe; and an exhaust port is further formed in the side surface of the second tank body. The device has the characteristics of simple structure, convenience in installation, high sterilization efficiency, low investment cost and the like, and can be widely applied to the field of hospital waste gas treatment.

The invention discloses a hospital waste temporary storage device. The hospital waste temporary storage device comprises a temporary storage machine body, wherein a treatment cavity is formed in the temporary storage machine body; a cleaning device is arranged in the treatment cavity; the cleaning device comprises a color distinguishing sensor fixedly installed on the right wall of the treatment cavity; a disinfection water cavity is formed in the upper side of the color distinguishing sensor; fixing grooves are formed in the left side and the right side of the treatment cavity in a central symmetry mode; sliding racks are connected in the fixing grooves in a sliding mode; a rotating shaft is arranged on the top wall of the treatment cavity in a rotating fit mode; the rotating shaft is positioned in the treatment cavity and is fixedly connected with half gears meshed with the sliding racks; and heat sealing blocks are fixedly installed on the sliding racks.