10690results about "Lavatory sanitory" patented technology

A towel heating barrel is provided and includes: a barrel body, having a receiving space to receive a to-be-heated object; a barrel cover, connected to the barrel body and capable of being disposed at a first position or a second position, wherein the first position is the barrel cover being closed with respect to the barrel body; the second position is the barrel cover being open with respect to the barrel body; a first detection assembly, configured to detect whether the object is received in the receiving space to obtain a first detection result; and a heating assembly, arranged on the barrel body to heat the barrel body to further heat the object received in the receiving space, wherein the heating assembly is configured to stop generating heat based on the first detection result.

The invention provides an intelligent endoscope monitoring method and system and a medium, and belongs to the technical field of instrument monitoring and control. The method comprises the following steps: collecting endoscope monitoring information in a preset time period, and extracting data such as disinfectant concentration and temperature field information; a three-dimensional temperature field model is constructed according to the temperature field information, and cleaning progress data is preprocessed; constructing a cleaning effect evaluation model based on the multi-source data, and if an evaluation result does not reach the standard, generating a control instruction; cleaning and disinfection parameters are automatically adjusted according to the instruction, and alarming or equipment locking is triggered; and finally, the monitoring data is encrypted and stored according to a timestamp, a traceable cleaning and disinfection record is generated, and two-dimensional code authentication viewing is supported. According to the system, intelligent monitoring of the endoscope cleaning and disinfecting process can be achieved, and safety and traceability are improved.

Waste collection and processing systems for use in low-gravity environments include a toilet having a bowl and a lid, the toilet configured to receive solid human waste; a liquid waste collection system comprising a liquid waste receptacle configured to receive liquid human waste; a first waste tank fluidly coupled to the toilet; a second waste tank fluidly coupled to the liquid waste collection system; a third waste tank fluidly coupled to the liquid waste collection system, wherein the first waste tank, the second waste tank, and the third waste tank are each configured to be operated between reclamation modes of operation and collection modes of operation; and a waste outlet configured to selectively receive an airflow from each of the first waste tank, the second waste tank, and the third waste tank.

Device (300) for supplying a grey water tank (586) with fresh water from a fresh water connection (302), wherein the fresh water connection (302) has an outlet opening (316), characterized in that in the flow direction (S) of the fresh water, downstream of the fresh water connection (302), there is a fresh water tank (304) for temporarily storing the fresh water, which is connected to the fresh water connection (302).

A dryer including: a drum; a duct connected to the drum; a compressor connected to an evaporator and a condenser provided inside the duct; a heater provided inside the duct; a fan provided inside the duct; a motor to rotate the fan; and a controller configured to perform a first operation of operating the compressor, the heater, and the motor based on no object being inside the drum, and a second operation of operating the heater and the motor without operating the compressor. The dryer may sterilize the inside of the dryer, particularly, a flow path through which humid air passes.

The partial or full dehydration of organic or inorganic matter containing water by induction of matter into a vacuum and processing matter through a specially designed acceleration channel is disclosed. The inducted matter accelerates in air from zero speed to sub-sonic speed to reach supersonic speed. As the material transitions the sound barrier, it is subject to acoustic shock waves and an instant negative pressure drop occurs. The sound waves disintegrate, disinfect the material and extract part or all moisture from any organic or inorganic material.

An apparatus for treating laundry includes a cabinet having an opening at a front to put the laundry therethrough, a first case provided within the cabinet to mount the laundry, a second case rotatably coupled to the cabinet to open / close the opening and having an open surface in a front to put the laundry therethrough, a door rotatably coupled to the second case, and a machine room including a suction unit disposed under the first case to suck air inside the first case, a heat exchange unit disposed ahead of the suction unit to dry the sucked air, and a supply unit disposed ahead of the heat exchange unit to supply the air having passed through the heat exchange unit to the first case and the second case, where the first case and the second case may be configured to be simultaneously supplied with the air from the supply unit.

Waste collection and processing systems for use in low-gravity environments include a toilet having a bowl and a lid; a waste tank having an inlet and an outlet, with the bowl fluidly coupled to the inlet of the waste tank; a first valve arranged between the bowl and the waste tank and selectively operable to allow fluid connection between the bowl and the waste tank; a second valve arranged at a first outlet of the waste tank and selectively operable to allow for solid waste and liquid waste within the waste tank to be directed to a waste outlet; and a third valve arranged at a second outlet of the waste tank and selectively operable to allow for gases to be removed from the waste tank and directed to at least one of an occupied space, an external environment, or a waste reclamation system.

An adjustable bidet washing apparatus includes two or more adjustable disk hinge fasteners configured for adjustably securing the apparatus, wherein the adjustable disk hinge fasteners each include a disk having two or more openings along its perimeter, and a securing slot for securing the apparatus to a toilet bowl, and a bracket holder having two bracket holder arms, wherein each bracket holder arm includes a pin or a dowel configured to engage one of the two or more openings along the perimeter of the disk; or a bracket holder having two bracket holder arms, wherein each bracket holder arm includes an opening; and a disk having at least two pins or dowels along its perimeter, each configured to engage one of the one or more openings on the two bracket holder arms, and a securing slot for securing the apparatus.

The present invention relates to the technical field of disinfection and sterilization, particularly to a hospital infection department disinfection and sterilization apparatus, which comprises a disinfection cabinet body, a disinfection cabinet door is hinged to one side of the disinfection cabinet body, the hospital infection department disinfection and sterilization apparatus further comprises: a drawer groove arranged in the disinfection cabinet body, a receding groove is formed in the disinfection cabinet body, and a filter plate is arranged in the receding groove; the compressor is arranged above the disinfection cabinet body; the cleaning assembly is arranged in the receding groove and comprises a rotating rod which is rotationally arranged; gas entering the disinfection drawer from a third exhaust pipeline is filtered through a filter plate, in the process of closing the disinfection cabinet door for disinfection, the disinfection cabinet door extrudes an extrusion block, the extrusion block extrudes a first air bag at one end, gas in the first air bag is discharged into a second air bag through a cleaning plate, and the second air bag expands to push a rack; the rack drives the rotating shaft to rotate and then drives the rotating rod to rotate, and at the moment, the elastically arranged cleaning plate cleans the filtered impurities, so that the impurities are prevented from blocking the filtering holes in the filtering plate.

A plume cleaning system for a toilet is integrated with a toilet. In one example, a plume cleaner assembly adjacent to a toilet seat is independently removable with respect to the toilet seat. The plume cleaner assembly may include a plume cleaner, apertures, and a fan positioned to draw plume air through the plurality of apertures for treatment by the plume cleaner and expel the treated plume air out of the plume cleaner assembly in a direction at an angle to the apertures. In another example, a plume cleaner assembly with the toilet seat may include at least a fan, an electrostatic collector, and a mist generator. In another example, a plume cleaner assembly is integrated in a tank of the toilet to generate a sanitization fluid that is channeled into the toilet bowl through an overflow tube and / or rim channels.

A bidet assembly that can be added to a toilet or integrated into the design of a toilet. The bidet assembly has a housing that is positioned between the bowl and the seat of the toilet. The bidet assembly also has a reservoir for holding a volume of an additive fluid. A water nozzle extends from the housing for spraying water that is supplied from an external water source through a plumbing connection. In addition, a spray head is provided that extends from the housing toward the bowl of the toilet. During use, the water nozzle sprays water and performs the cleaning function of a bidet. The secondary spray head sprays the additive fluid after the cleaning to deodorize and / or disinfect the bowl of the toilet.

The invention relates to the technical field of oral liquid bottle cleaning and sterilizing, in particular to an oral liquid filling bottle body cleaning and sterilizing device. Comprising a case, an inner frame is arranged in the case, a motor, an inner gear ring and an outer gear ring are fixedly mounted on the inner frame, an intermittent shaft and a revolution shaft are rotatably mounted on the inner frame, two transmission interruption areas are arranged on the inner frame and correspond to the position between the inner gear ring and the outer gear ring, and a transmission wheel is mounted at the output shaft end of the motor; three fan-shaped tooth sections and three tooth-free arc sections are alternately arranged on the transmission wheel, the central angles of the three fan-shaped tooth sections are gradually increased by 30 degrees in the clockwise direction, and a driven gear meshed and matched with the fan-shaped tooth sections is mounted on the intermittent shaft. The device has the beneficial effects that through precise linkage of the motor, the transmission wheel, the variable-speed shaft, the inner gear ring and the outer gear ring, a stepped dehydration system is constructed, and the problem that stubborn water stains of traditional oral liquid bottle cleaning and sterilizing equipment are difficult to peel off is solved.

The invention belongs to the technical field of medical treatment, and discloses a blood product virus inactivation system based on a synergistic effect of nano-catalysis photochemical inactivation and low-temperature plasma, the system comprises: a nano-photocatalysis inactivation module adopting titanium dioxide TiO2 and graphite phase carbon nitride g-C3N4 nano-materials as photocatalysts; the low-temperature plasma inactivation module adopts a low-temperature plasma generator to generate plasma cloud above the blood product and release active particles; the dynamic fluid stirring module is used for enabling the blood product to uniformly receive photocatalysis and plasma inactivation effects through a microfluid mixing technology so as to ensure the uniformity of virus inactivation; the sensing monitoring and intelligent feedback module is used for monitoring the residual quantity of viral nucleic acid and the activity of protein in the blood in real time by adopting a spectrum sensor and a biochemical sensor. The method can be widely applied to the fields of clinical blood transfusion, blood product manufacturing, blood disease treatment and the like, promotes the progress of a blood safety guarantee technology, reduces the virus infection risk and improves the patient safety.

Apparatuses are disclosed which include a lamp assembly having a germicidal lamp configured to emit ultraviolet light and a base supporting the germicidal lamp. The apparatuses further include a support structure holding operational components for the apparatus and an automated actuator for moving the base and the germicidal lamp relative to the support structure. In addition, the apparatuses include a processor and a storage medium having program instructions which are executable by the processor for activating the automated actuator such that the base and the germicidal lamp are repositioned relative to the support structure while the germicidal lamp is emitting ultraviolet light.

The invention particularly relates to a medical equipment disinfection device for hemodialysis. The medical equipment disinfection device comprises a box body, a movable placing plate, a rotatable rotating frame, a plurality of placing frames, a spraying mechanism, a sterilizing mechanism and a drying mechanism, the placing plate can move back and forth under the action of the guide rail and the telescopic electric cylinder, and instruments are convenient to take and place; the rotating frame rotates through the driving motor, so that the instruments are overturned, and the disinfection coverage rate is increased; a detachable partition plate is arranged in the placing frame, so that instruments can be classified conveniently; the spraying mechanism sprays disinfectant and flushes the instruments with clear water through a switchable pipeline, and the sprayed liquid is recycled through a filtering structure; the sterilization mechanism adopts an ultraviolet lamp for sterilization, and the drying mechanism provides clean hot air to complete drying treatment; the device integrates the functions of convenient taking and placing, intelligent overturning, multi-section spraying, efficient sterilization, rapid drying and the like, is compact in structure and convenient to operate, and is suitable for efficient and full-process automatic disinfection treatment of dialysis medical instruments.

The invention provides a medical lumen instrument disinfection method which comprises the following steps: acquiring a three-dimensional digital model of a lumen instrument through scanning equipment, extracting lumen data and generating standardized structure parameters; constructing a docking interface template library according to the standardized structure parameters, and generating an initial interface model; loading an initial interface model and inner cavity data through fluid mechanics simulation software, simulating flow distribution of a sterilizing agent and determining flow blocking and leakage positions; geometric parameters of the initial interface model are adjusted according to flow blocking and leakage positions, and a docking system model with enhanced adaptability is generated; calculating the flow velocity and pressure parameters of a sterilizing agent according to the suitability-enhanced docking system model and the inner cavity data, and generating flow parameter configuration; the injection rate and the medium viscosity are adjusted according to the flow parameter configuration and the inner cavity attribute, and a sterilization parameter set is generated; and driving the docking system model to execute a sterilization operation through the sterilization parameter set, collecting coverage distribution data and generating an optimization control scheme.

The invention relates to the technical field of biomedical engineering, in particular to an automatic disinfection system for a laparoscope. The invention provides an automatic disinfection system for a laparoscope. The automatic disinfection system comprises a control module; the disinfection module is in communication connection with the control module and is used for implementing a preset disinfection function according to a first instruction of the control module after an operation; the disinfection cabin module is in communication connection with the control module, the disinfection module is arranged in the disinfection cabin module, and the disinfection cabin module is used for automatically disinfecting surgical instruments after an operation; the positioning module is bound with a surgical instrument and is in communication connection with the control module, and the positioning module is used for positioning the surgical instrument and transmitting positioning information to the control module; and the transmission module is in signal connection with the control module and is used for transmitting the surgical instruments into the disinfection cabin module according to a second instruction of the control module.

A pathogen surrogate, formed by a DNA tag or bar code and a carrier, is described for use in the validation and verification of sanitation, such as in food processing operations and for wash water systems for fresh produce. The carrier material is selected so that the pathogen surrogate mimics the behavior of a pathogen when subjected to a sanitation operation. One or more surrogates can be introduced in to an environment, which is then subjected to sanitation process, followed by a detection process using the DNA tag of the surrogate.

The invention discloses a multi-mode environment coupling regulation and control intelligent shelter and a dynamic goods shelf. The intelligent shelter comprises a shelter body, a dynamic rotary humidification module, a circulating airflow module, a dynamic airflow regulation mechanism and a controller. The dynamic rotary humidifying module is in meshing transmission with a driven wheel through a driving wheel, and rotary nozzles distributed in the circumferential direction are driven to form a global atomization network; a centrifugal fan of the circulating airflow module extracts air in the cabin through a suction pipe, and the air is redistributed through a spiral air outlet of a rotary distributor which is coaxially linked, so that the airflow flowability is enhanced; the dynamic airflow adjusting mechanism controls the movable baffle and the reciprocating lead screw to adjust the air outlet range based on data of the humidity sensor, and the air outlet range is dynamically matched with the humidification rate. And furthermore, efficient operation of the system is realized through coordinated work of all modules in the controller. According to the scheme, the problems of non-uniform humidification, airflow stagnation and regulation and control lag of a traditional square cabin are solved, and the uniformity and stability of a culture environment are remarkably improved.

The present invention relates to a multifunctional cosmetic box that integrates ultraviolet (UV) imaging for cosmetic application monitoring with applicator sterilization functionality. The device comprises a storage box for cosmetics, a UV lamp, a UV camera, and a display module configured to capture and display UV-based images of a user's face, enabling precise application and removal of products such as sunscreen or foundation. The cosmetic box further includes a sterilization chamber with a light-transmitting window and UV light source for disinfecting makeup applicators, including powder puffs and brushes, thereby preventing bacterial contamination. Sensors and control circuits regulate activation to ensure safe and efficient operation. By combining real-time application monitoring with applicator sterilization in a compact, portable structure, the invention provides improved cosmetic accuracy, enhanced hygiene, and convenience, addressing limitations of conventional cosmetic boxes and puff sterilization devices.

Needleless connector disinfecting devices are provided that include a body having a top surface and a bottom surface, a cavity in the body, the cavity configured to receive a needleless connector, an activation arm disposed on the body, a cartridge housing disposed on the activation arm, a swab cartridge disposed in the cartridge housing, and a disposal chamber disposed in the body, the disposal chamber configured to receive used cleaning swabs. The activation arm is configured to slidably move the cartridge housing on the top surface of the body between a non-biased position in which a bottommost cleaning swab in the swab cartridge is in contact with an end portion of a needleless connector and a biased position in which the cartridge housing is disposed over the disposal chamber. Additional needleless connector disinfecting devices and methods of using needleless connector disinfecting devices are also provided.

The invention relates to the technical field of sterilization and disinfection devices, in particular to a sterilization and disinfection device for non-woven fabric production, which comprises a disinfection box, a plurality of air ducts are fixedly mounted on the inner wall of one side of the disinfection box, and two control knobs are mounted in the air ducts through bearings in a penetrating manner; an air blowing hole is formed in the side, close to the non-woven fabric body, of the air duct in a penetrating mode, an air limiting assembly is arranged on the inner side of the air blowing hole, and a light limiting assembly is arranged around the ultraviolet lamp; the design of the air limiting assembly is adopted, when non-woven fabrics with different widths are sterilized and disinfected, the air blowing frame is sealed by the non-woven fabrics with different widths through the air limiting assembly, hot air cannot escape, and the hot air is forcibly made to penetrate through the interior of the non-woven fabric body under elastic supporting of the extrusion rollers, so that the non-woven fabrics with different widths are sterilized and disinfected. The non-woven fabrics with different widths can be continuously and deeply disinfected without dead corners, so that the sterilization and disinfection degree of the non-woven fabrics is improved.

The invention relates to the technical field of education, and discloses a digital sand table with a terrain teaching demonstration function, which comprises a cabinet body, the upper side of the cabinet body is provided with a projection assembly, the outer side of the cabinet body is connected with a first cabinet door and a second cabinet door through hinges, the inner side of the second cabinet door is provided with a collection drawer, and the collection drawer is connected with the projection assembly. A first square groove is formed in the top of the cabinet body, a plurality of second square grooves are formed in the outer side of the top of the cabinet body at equal intervals, a sand pile is arranged on the inner side of the first square groove, a cleaning mechanism is arranged on the upper side of the cabinet body, a plurality of sand collecting mechanisms are arranged on the inner side of the first square groove at equal intervals, and a screening mechanism is arranged on the inner side of the cabinet body. Through cooperation of the cleaning mechanism and the dust collection mechanism, the problems of hand sand grains and sand grain scattering are solved, and the teaching experience is improved; sand grains are recycled and stored, so that the sand grains are prevented from being polluted, resources are saved and cost is reduced; all the mechanisms work automatically and cooperatively, efficiency is improved, stable operation, collection and disinfection are guaranteed, and health and safety are guaranteed.

The invention discloses a soil flame sterilization method and device. The sterilization method comprises the steps that the rotary tillage speed and the rotary tillage depth of rotary tillage operation and the temperature and the humidity of operation soil are obtained in real time; performing a layered disinfection strategy on the operation soil based on the rotary tillage depth, and dynamically adjusting combustion parameters of sterilization flame based on the collected temperature, humidity and rotary tillage speed of the operation soil; wherein the layered disinfection strategy is that the combustion mode of sterilization flame is dynamically adjusted according to the rotary tillage depth. According to the method, the rotary tillage speed and the rotary tillage depth are collected in real time, sterilization layers are dynamically divided in combination with the rotary tillage depth, a layered disinfection strategy is carried out on operation soil, the temperature and humidity parameters of the soil are collected in real time, and the combustion temperature, duration and frequency are adjusted in real time through a closed-loop control algorithm; according to pathogen distribution characteristics and soil structure differences of soil at different depths, precise and efficient sterilization and deinsectization are achieved, and meanwhile energy waste and ecological damage are reduced.

The invention discloses an intelligent control method and system for a marine ultraviolet disinfection device, and relates to the technical field of marine disinfection, and the method comprises the steps: executing ship environment information collection, and building environment state vectors including in-ship and out-ship environment state vectors; carrying out modular modeling on a cabin, calling an environment state vector to calculate a cabin risk factor, and constructing an initial task queue; acquiring importance levels and personnel activity data of the cabins, and performing priority compensation on the initial task queue according to the importance levels and the personnel activity data to generate a corrected task queue; load state identification of the power equipment in the ship is executed, and task constraints are established according to an identification result and the schedulable power capacity; and according to the correction task queue and the task constraint, starting control optimization of the ultraviolet disinfection device is carried out, and cabin disinfection management is carried out based on an optimization result. And thus, the technical effects of environment perception precision, task queue optimization and disinfection efficiency improvement are achieved.

The present invention generally relates to a process for fabricating a reduced graphene oxide (rGO)-based antifouling marine coating is disclosed. The process begins with preparing a dispersed graphene oxide solution, followed by chemical reduction using hydrazine hydrate at 90-95° C. for 3 hours to form a dispersed rGO solution. This solution is then washed, filtered, and sonicated for 6 hours to ensure stability. A polymer solution is prepared by dissolving 40-50 wt % epoxy resin in acetone at 50° C. The antifouling composite is then formed by combining the rGO solution, 10-15 wt % zinc oxide nanoparticles, and 1-5 wt % carbon nanotubes with the polymer solution, followed by 6 hours of sonication at room temperature. Finally, the resulting composite material is applied to a substrate as a coating using spraying, brushing, dipping, or spin coating. This coating offers a promising solution for preventing biofouling on marine structures.

The present invention discloses a multi-energy field coupled fully automatic six-sided disinfection device for the cold chain cargo transportation process, the device includes a frame, a roller transmission mechanism, a strong cyclone atomization multi-nozzle integrated spray system, an ultraviolet catalytic coupled disinfection component, a cyclone airflow internal circulation system, a waste liquid filtration and recovery device, a protective curtain, and an external liquid storage tank; its multi-energy field coupling is a comprehensive integration of three disinfection methods: chemical, ultraviolet and photocatalytic, to achieve disinfection and inactivation of microorganisms, etc.; the ultraviolet light and photocatalysis of the ultraviolet catalytic coupled disinfection component enhance the disinfection ability of chemical disinfectant solution at low temperature, and at the same time, ultraviolet light and photocatalysis themselves have disinfection ability. They are superimposed with chemical spray disinfection, ultraviolet disinfection and photocatalytic disinfection, effectively reducing the use of chemical disinfectant solution, and achieving efficient, dead angle-free, green and low-cost disinfection.

The invention relates to an ultraviolet optical fiber sterilization system, method and device, computer equipment, a storage medium and a computer program product. The system comprises an ultraviolet light emitting device, an optical fiber and a control device, wherein the ultraviolet light emitting device is connected with the optical fiber and the control device; the optical fiber is arranged in the pore structure of the filter screen; the control equipment is used for controlling the ultraviolet light emitting equipment to emit ultraviolet light to the optical fiber; periodic microgrooves are etched in the surface of the optical fiber so that ultraviolet light can be emitted to the filter screen in the direction intersecting with the axis of the optical fiber to sterilize the filter screen. By adopting the method, the sterilization effect can be improved.

A food processing system that includes at least one food and / or feed processing device and at least one cleaning device. The at least one food and / or feed processing device includes at least one part with a surface which during use will come in contact with a food product. The at least one cleaning device is configured for cleaning at least the surface. The at least one cleaning device includes means for providing a cleaning fluid. The cleaning fluid is a plasma activated substance. The at least one cleaning device comprises or is coupled to a device for preparing the plasma activated substance and is provided in a porous structure of the device.