1031 results about "Hygiene" patented technology

The invention discloses an office chair cushion temperature and humidity multi-stage regulation and control method and system. The method comprises the steps that the contact state of a cushion and a human body contact interface, the local environment, human body physiological response and external environment multi-dimensional parameters are collected in real time; the parameters are matched with a dynamic reference model constructed by multi-user historical comfort data, the matching degree is calculated, and multi-level discomfort levels of all contact areas of the cushion are divided; in combination with the discomfort level and the environmental condition, generating a personalized strategy corresponding to the multi-level regulation intensity through a multi-objective optimization algorithm; and the temperature and humidity adjusting device is driven to execute multi-stage cooperative regulation according to a strategy, and feedback data is collected to update the model. The system integrates a multi-parameter acquisition module, a data processing module, an execution regulation module and the like, and can realize automatic damp-proof management of the seat cushion after the seat is separated from the seat. The problems that existing regulation and control are single, the dynamic comfort requirement cannot be met, and the hidden danger of moisture after the cushion is separated from the seat is solved, and the comfort, sanitation and durability of the cushion are remarkably improved through full-period and multi-stage precise regulation and control.

The invention discloses a video stream-based hand hygiene qualified behavior subject identification method for a hand hygiene behavior. The method comprises the following steps of: acquiring a gait, posture and hand action feature image frame sequence; hand position detection and tracking are performed through a target detection model and an optical flow method; classifying hand actions in each image frame through a fine-grained feature extraction model; the effectiveness of the action classification result is judged through a sliding window method, and a final action classification sequence is output; user identity recognition is carried out by fusing the gait, the posture and the hand action features through an identity recognition network, and user identity information is obtained; and finally, counting a comprehensive score of the hand hygiene process in combination with the action classification sequence and the related time, associating the score with the user identity information, and screening out a hand hygiene behavior subject with a qualified evaluation result. According to the invention, high-precision and real-time hand hygiene behavior detection and user identity information identification can be realized, and a more comprehensive scheme is provided for hand hygiene evaluation and management.

The invention discloses a bacteriostatic and antiviral bamboo pulp paper-based sanitary isolation bag as well as a preparation method and application thereof, and belongs to the field of functional paper-based packaging materials. The isolation bag takes bamboo pulp fiber paper as a base material, and the surface of the isolation bag is coated with a water-based polyhydroxyalkanoate functional coating. According to the preparation method, a special polyphenol derivative-chitosan quaternary ammonium salt-nano zinc oxide organic-inorganic hybrid factor is introduced, and the problem of agglomeration of nano particles is effectively solved by utilizing the special bridging effect of polyphenol, so that high-density cation capture and oxidation inactivation sites are constructed on the surface of the coating. Compared with the prior art, the method has the advantages that the method does not need to depend on organic fluorine compounds, and the excellent waterproof and oil-proof barrier effect and the efficient inactivation of viruses can be achieved only through the extremely low coating amount. In addition, the isolation bag has unique environmental chemical responsiveness, can be efficiently dissociated under the alkaline condition to facilitate repulping recovery, can be completely biodegraded in the natural environment, and perfectly considers the requirements of biological safety protection and green environmental protection.

Provided is a hygiene evaluation apparatus capable of precisely evaluating a hygiene state of hands. A hygiene evaluation apparatus includes a captured image acquiring unit that acquires a captured image of a hand, a calculating unit that calculates a score regarding a substance stuck to the hand, using the captured image, and an output unit that outputs the score calculated by the calculating unit. It is possible to more precisely perform evaluation by more directly evaluating a hygiene state of hands using the captured image of the hands.

The present invention relates to a system for providing hot or cold therapy, featuring a tub with a shell comprising a base, head and foot end walls, and left and right walls forming a recess for water containment. The tub includes a seat with a horizontal surface extending from the foot end wall, and side and head end walls extending downward, creating left and right foot cubbies adjacent to the tub shell walls. A control unit, extending from the foot end wall, houses a heat pump unit for heating or cooling a water temperature, and may include a UV filter, a carbon filter unit, and a water pump. This system is designed to offer therapeutic benefits through temperature-controlled water immersion, with optional or included features for enhanced water quality, hygiene, utility and comfort.

The present invention relates to a bio-based and biodegradable superabsorbent polymer (SAP) comprising sodium alginate, modified cellulose, at least one activation agent, and at least one crosslinking agent. The SAP exhibits a high bio-based content of up to 93% and fulfills industrial composting standards such as EN 13432. The crosslinking reactions are performed under mild conditions, including ambient temperatures and neutral to alkaline pH, eliminating the need for high thermal energy. The resulting SAP granules demonstrate excellent liquid absorption performance, rapid swelling, high retention, and no observed toxicity or skin sensitization. The invention provides a sustainable alternative to petroleum-based SAPs for use in hygiene products, agriculture, and other disposable applications.

The invention discloses environment-friendly cassava cat litter and a preparation method thereof, and belongs to the technical field of pet supplies, and the environment-friendly cassava cat litter is prepared from the following raw materials in parts by weight: 45-55 parts of cassava starch, 20-30 parts of cassava peel, 8-15 parts of corn starch, 8-12 parts of water hyacinth fiber, 5-10 parts of bamboo fiber, 2-4 parts of propolis and 1.5-3.0 parts of mussel mucin. The raw materials are subjected to step-by-step synergistic enzymolysis and step-by-step fermentation to obtain the environment-friendly cassava cat litter. According to the mode, natural raw materials are combined, and the preparation process of step-by-step enzymolysis and step-by-step fermentation is adopted, so that the antibacterial performance and water absorption performance of the cat litter are improved, the defecation comfort and cleanliness of pet cats are improved, sanitation and health of pets and family environments are guaranteed, meanwhile, the product can be completely degraded in the natural environment after being used, and the environment is protected. The cat litter does not generate permanent solid waste like bentonite and silica gel cat litter, and is very environment-friendly.

The present disclosure is directed to an improved truck driving system and methods for improved truck driving, including solving well-known shortcomings in the truck driving industry. The system and software application, in which a truck driver or individual taking a long road trip, uses the app and system, along with third-party or integrated information about the scheduled route, to locate healthy truck stop stations, reserves a particular time for arriving, parking, exercising, taking classes, attending to hygiene and grooming, among other services and goods. The application also integrates with proprietary or third-party apps to provide advice on proper and healthier foods to purchase at the specific locations, and for safely driving and transporting goods.

The present invention relates to a light-based sanitation device using a PCB-mounted motor. The device consists of a main body, a PCB arranged inside the main body, a power button in the handle area, and a light source unit in the head area. A vibration motor is attached to the upper end of the handle section and soldered to the PCB via soldering. A toothbrush head is fastened to the light source unit, with at least one toothbrush bristle formed using a waveguide. This configuration reduces noise, improves vibration stability, and enhances user convenience. The device also simplifies the manufacturing process by configuring the existing PCB with multiple or segmented structures into a single-piece structure, leading to cost reduction and potential improvements in productivity.

The invention discloses a high-comfort-degree pillowcase blended fabric, and particularly relates to the field of articles for daily use, the high-comfort-degree pillowcase blended fabric comprises an outer fabric layer, a middle spacing layer and an inner fabric layer, and the outer fabric layer and the inner fabric layer are connected through the middle spacing layer; and the outer fabric layer, the middle spacing layer and the inner fabric layer jointly form a three-dimensional spacer fabric with a multi-layer structure. According to the invention, through the multi-layer structure design, a three-dimensional pore structure is formed, air flow and heat dissipation are promoted, the moisture-permeable and air-permeable performance is excellent, and comfort and hygiene in the use process are ensured; the outer layer, making contact with the skin, of the cloth is made of cool fibers, the middle spacing layer achieves dynamic supporting and long-term shape stability through the composite design of a rigid framework and elastic driving, and the use comfort is remarkably improved; by means of the moisture and air permeability design of the pillowcase, the use experience is further improved, stuffiness and discomfort are avoided, and the air permeability, the moisture permeability, the cool feeling and the supporting performance are comprehensively improved in combination with the synergistic effect of specific fiber materials.

An aseptic diaphragm filling mechanism solves the problems of poor sealing performance in the prior art, easy generation of fine debris during repeated pushing, easy contamination inside the piston cylinder, failure to reach a sterile state, affecting the filling quality, low food hygiene level, high operating failure rate, and reduced product production efficiency. It includes a base with a support frame arranged thereon, characterized in that: a filling cylinder is arranged on the support frame, a diaphragm sleeve is movably arranged inside the filling cylinder, and a front diaphragm sleeve is arranged at the front end of the diaphragm sleeve; a filling liquid storage cavity is arranged at the front end of the filling cylinder and in front of the front diaphragm sleeve; a filling connection end is arranged at the front of the filling liquid storage cavity of the filling cylinder, and a filling inlet and a filling outlet are respectively arranged on the filling connection end; the rear end of the diaphragm sleeve is connected to the driving part of the filling driving mechanism. It has a reasonable design, compact structure, high filling quantitative accuracy, good operating stability, low failure rate, convenient maintenance, and high food hygiene level.

A method for a cleaning apparatus represents groundbreaking advancement in hand hygiene technology. Users can personalize cleaning routine by selecting from modes such as thorough, regular, or quick wash, with facial ID recognition or voice recognition ensuring a tailored experience based on individual preferences. The apparatus employs movable nozzles and predefined spraying patterns for systematic and consistent hand cleaning. Advanced feedback mechanisms, including audio, visual, and haptic signals, keep users informed throughout the process. Cleaning apparatus beyond conventional hand-cleaning methods by integrating soap and lotion dispensing units, a drying element, UV sterilization, and self-cleaning capabilities. These features collectively elevate hygiene standards, providing users with a comprehensive solution for maintaining optimal hand cleanliness. Health monitoring is seamlessly integrated, with image sensors detecting unusual patterns such as blood stains or tumors, triggering timely alerts for users to seek professional advice. A comprehensive self-cleaning mode is activated when the user is away.

The utility model relates to the technical field of cup covers, in particular to a double-drinking cup cover which comprises an inner concave cavity integrally formed in the top of a cover body, the inner bottom face of the inner concave cavity is arranged to be a plane, a drinking assembly with a direct drinking mode and a suction drinking mode is arranged on the cover body, and a sealing gasket used for sealing is movably arranged on the outer side of the bottom of the cover body in a sleeved mode. The drinking assembly comprises a direct drinking opening integrally formed in one end of the top of the cover body and a circular clamping groove formed in one side of the direct drinking opening and formed in the cover body in a penetrating mode, and a movable cover is rotationally arranged on the inner side of the inner concave cavity. Compared with the prior art, better sealing performance, leakage-proof performance and hygiene can be provided, meanwhile, the design is simplified, the manufacturing cost is reduced, convenience and user experience are improved, the design can meet daily diversified requirements, the cleaning function and the heat and cold insulation function can be optimized, functionality and practicability of the product are well balanced, and the product is worthy of popularization and application. And the service life of the double-drinking cup cover is prolonged.

Enterprises need assurance that their internal documents like policies, procedures, controls, standard operating procedures (SOPS) are adherent to the regulatory obligations. In conventional practice this requires a manual effort where legal, business and IT experts collaborate for assuring completeness and consistency in enterprise documents with respect to regulatory obligations, thereby establishing regulatory hygiene. Governance risk and compliance (GRC) frameworks help experts with collaboration but do not provide automation aids necessary to reduce the analysis and synthesis burden. Present disclosure provides system and method for determining hygiene in the plurality of enterprise documents with respect to the plurality of regulatory obligations by extracting concept ontology models from multiple enterprise documents and multiple regulations and enabling navigation across multiple documents via the ontology. The system further reasons out how this form of navigation or creating a common navigable ontology enables establishing hygiene in enterprise documents with respect to regulatory obligations.

The invention discloses a ship intelligent kitchen system based on artificial intelligence, and the system comprises an intelligent cooking control module which monitors the inventory information of food materials in real time, dynamically adjusts the purchasing, storage and consumption strategies of the food materials, optimizes the cooking parameters, and controls intelligent cooking equipment. The customized meal supply module provides a meal ordering terminal supporting multi-mode interaction and customizes recipes for personnel; the health real-time monitoring module monitors the health condition in real time and realizes health risk early warning; the personnel dining scheduling module plans the dining time period of the personnel and guides the personnel to have meals in real time; the restaurant environment adjusting module automatically adjusts and controls light color temperature, temperature and humidity and background media; and the energy management module formulates an energy-saving control strategy, dynamically executes power regulation and drives waste heat and waste water to be recycled. By integrating the AI algorithm, the Internet of Things and the sensor technology, various problems of food material waste, single dish, hysteretic health monitoring and low energy efficiency of a traditional ship kitchen are solved.

The present invention refers to a system and method for connecting a concentrate container with a blood treatment device with improved hygiene. Furthermore, the invention refers to a container and blood treatment device to be used in a method according to the present invention.

To provide tongs that can be used when it is not appropriate to grasp something with hands due to burns or frostbite caused by high or low temperatures, or for hygiene reasons, and when it is necessary to grasp an object that is out of reach. [Solution] The tongs are made by movably connecting one end of two pressure plates of the same size with finger holes drilled through them, and attaching a claw mounting plate to each near the other end, with claws attached to the claw mounting plate facing each other.By passing three or more fingers of one hand through the finger holes and moving the fingers, the two pressure plates can be opened and closed to grasp an object.

The invention belongs to the technical field of waxberry pitting, and particularly discloses a waxberry cleaning and pitting all-in-one machine which comprises a front cleaning area, a mounting support is mounted in the front cleaning area, a rotating drum is rotatably connected to the mounting support and is hollowed out, a plurality of cleaning brushes are arranged in the rotating drum, and the cleaning brushes are rotatably connected to the mounting support. Through the arrangement of the rotary drum, the ultrasonic generator, the spray head and other mechanisms, multi-stage composite cleaning combining pre-cleaning, ultrasonic cleaning and high-pressure spraying cleaning can be achieved, a cleaning brush in the rotary drum can remove large-particle impurities, the ultrasonic generator penetrates into gaps to strip dirt through the cavitation effect, the spray head flushes residues in an all-dimensional mode, and the cleaning efficiency is improved. Through the cleaning device, eggs, dust and pesticide residues on the surfaces of the waxberries are thoroughly cleaned, waxberry peels are prevented from being damaged by reasonably controlling water flow and mechanical action strength, fruit integrity and hygienic standards are guaranteed, and the quality of waxberry processing raw materials is improved.

The present invention refers to a system and method for connecting a concentrate container with a blood treatment device with improved hygiene. Furthermore, the invention refers to a container and blood treatment device to be used in a method according to the present invention.

Epidural anesthesia is commonly used for surgeries and pain control. However, identifying the epidural space can be challenging, resulting in failure rates of up to 32%. To address this issue, a new invention involving an epidural needle with electronic sensors and alarms has been developed. This portable device aims to improve accuracy in identifying the epidural space by utilizing auxiliary methods such as audio and optical systems. It features a high accuracy electronic barometer to measure pressure and ensure correct identification. The incorporation of a highly sensitive pressure sensor and other mechanisms like sound and optical alarms increase the reliability of the epidural method. Furthermore, the device allows for adjustment of pressure levels, sensitivity, and sterilization to maintain hygiene.

The invention discloses an intelligent sterilizing and spraying system for a garbage transfer station, relates to the technical field of intelligent sterilizing and spraying, and aims to solve the problem that the sterilizing effect of the garbage transfer station is not obvious. By accurately controlling starting, stopping and adjusting of the spraying device, unnecessary waste can be avoided, so that energy and disinfectant are saved, early warning responses of different intensities are conducted according to the recognized abnormal degree, an operator can be more effectively reminded to pay attention to the abnormal condition, measures are taken in time for treatment, further deterioration of the problem is avoided, and the working efficiency is improved. According to the requirements of different disinfection schemes, the type and dosage of the disinfectant are flexibly adjusted, the device is suitable for garbage transfer stations of different scales and types, the opportunity of manual contact with the disinfectant is reduced through automatic and intelligent operation, and through real-time monitoring and intelligent disinfection spraying, the disinfection efficiency is improved. The concentration of harmful gas, the concentration of particulate matter and the like in the waste transfer station can be remarkably reduced, and the safety and the sanitary level are improved.

To provide slippers for men's restrooms that suppress the scattering of urine during urination, stabilize the posture for urination, improve hygiene, and reduce the burden of cleaning. [Solution] This slipper features an insole surface that slopes forward at approximately 5 to 10 degrees, allowing the user to naturally adopt a posture that encourages forward pelvic thrust. Additionally, by incorporating a posture-guiding plate, the urination area is positioned approximately 1 cm closer to the toilet bowl than usual, stabilizing the direction of urination and effectively preventing urine splashing. The slipper's bottom is treated with a non-slip surface to ensure safety in the bathroom. Furthermore, the slippers are designed to accommodate foot sizes from infants to adults, making them suitable for a wide range of users.

The invention focuses on the fields of biotechnology and hygienic disinfection, and discloses a small molecule peptide composition containing an agilawood extract for hygienic disinfection and application of the small molecule peptide composition. The composition contains five unique small molecule peptides, and is fused with active ingredients of agilawood, herba violae and selfheal extracts. The preparation method comprises the steps of raw material pretreatment, multi-step extraction, enzymolysis, fusion, purification and the like through a specific process. The action mechanism is diversified, pathogen cell membranes can be efficiently destroyed, and energy metabolism and biosynthesis can be interfered. The disinfectant has the advantages of efficient disinfection, high safety, good stability, difficult generation of drug resistance and the like. The product can be prepared into spray, wet tissues, hand sanitizer and other sanitary disinfection products.

The invention discloses a nursing sputum suction device for an intensive care unit, and relates to the technical field of medical instruments, the nursing sputum suction device comprises a machine body, the machine body is provided with a handle and an operation panel, the nursing sputum suction device further comprises a placement table, the placement table is provided with a sputum collection tank, a medicine storage tank and a cleaning tank, and the sputum collection tank is used for collecting sputum; the sputum collection tank is used for collecting sputum, the medicine storage tank is used for storing liquid medicine for reducing sputum, the cleaning tank is used for diluting sputum, the sputum collection tank is communicated with a sputum suction pipe, the medicine storage tank is fixedly communicated with a medicine outlet pipe, the cleaning tank is fixedly communicated with a discharge pipe, and the medicine outlet pipe is fixedly communicated with a medicine spraying pipe. The sputum suction device has the advantages that after sputum suction is completed, cleaning liquid can automatically flow in the sputum suction pipe to clean the sputum suction pipe, meanwhile, the cleaning liquid can dilute and disinfect sputum, overall sanitation is guaranteed, sanitation and safety of the next sputum suction operation are guaranteed, and follow-up cleaning of the sputum collection tank is facilitated.

The ultrasound probe cover system comprises a cradle arm supporting an ultrasound probe in a predetermined position, a first applicator arm articulating relative to the cradle arm and housing a sterilizer applicator and a gel applicator for applying a sterilizing agent and a gel to the probe head, and a sheath arm with a sheath holder supporting an open sheath. The sheath arm articulates relative to the cradle arm to position the sheath opening over the probe head. The sheath includes a biasing member extending helically and configured to bias the sheath to an extended configuration to facilitate placing the sheath over the probe. The cover system provides a convenient and efficient solution for covering and preparing ultrasound probes for medical procedures, enhancing hygiene and usability in healthcare settings.

To provide a resin composition derived from a used sanitary article containing excrement which has improved moldability, workability, flame retardance and sanitation and safety, and is usable for various applications suitable for material recycling and thermal recycling.SOLUTION: A resin composition derived from a used sanitary article containing excrement contains a soluble component and an insoluble component. The ratio of the soluble component is 80 to 90 mass%. The ratio of the insoluble component is 10 to 19 mass%. The ratio of the nitrogen atom contained in the resin composition is less than 0.5 mass%.SELECTED DRAWING: Figure 1

The invention relates to the field of 3D printing materials, in particular to an antibacterial and mildew-resistant polylactic acid 3D printing wire rod and a preparation method thereof, and aims to solve the problems that an existing polylactic acid material 3D printing product is easily polluted by microorganisms such as bacteria and molds, the appearance of the product is influenced, germs are possibly transmitted, and threats are caused to human health. The 3D printing wire rod is prepared by combining the polylactic acid material with the first bacteriostatic and mildew-inhibiting agent and the second bacteriostatic and mildew-inhibiting agent which have bacteriostatic and mildew-inhibiting functions, so that the antibacterial performance of the 3D printing wire rod is remarkably enhanced, and the 3D printing wire rod has efficient and broad-spectrum bacteriostatic and mildew-inhibiting performance, shows a good inhibiting effect on various bacteria and mildew, and is suitable for being used in the field of 3D printing. The environment-friendly degradable 3D printing material effectively prevents the 3D printing material from being easily corroded and polluted by microorganisms, prolongs the service life of the 3D printing material, has the characteristics of environmental protection and degradability, is more suitable for the fields needing sanitation and environmental protection, such as medical instruments, food packaging and household appliances, and has a wide application prospect.

The invention discloses a pork industry chain key risk factor traceability method based on multi-kernel metric learning (MKLM for short), and relates to a pork industry chain key risk factor traceability method based on multi-kernel metric learning (MKLM for short). According to the method, heterogeneous data fusion is realized through multi-kernel metric learning (MKLM for short) according to the propagation characteristics of African swine fever biological risk factors in a circulation chain. On a pork circulation chain, each link relates to various types of data, generally including numerical data (temperature, humidity, duration and the like), classified data (whether disinfection is carried out or not, live pig varieties, hygiene grades, transportation mode types and the like) and picture data. The three types of data fusion are different from traditional data fusion, and data fusion cannot be performed by directly adopting modes of splicing, weighted average and the like. Therefore, the invention provides a multi-kernel metric learning algorithm, which comprises the following steps of: processing various types of data by using different M matrixes, processing the different types of data by using different kernel functions, mapping the data into a high-dimensional space, better capturing the relationship among the different data, fusing the data, quantifying the contribution of each link to the infection risk, and obtaining the risk of infection. And traceability is realized.

The invention discloses an intelligent bowel cleaning toilet lid, which belongs to the technical field of intelligent bathroom accessories and comprises a toilet seat cover, a bin, a bowel cleaning system, a spray washing system, an intelligent control system and a drying and sterilizing system. According to the bowel cleaning system, a flexible hose is accurately positioned to the center of a toilet seat through a movable spraying pipe, and a user can directly insert the flexible hose in the mode that the anus is aligned with the flexible hose; overflowing water flow is injected into the intestinal tract to soften dry and hard excrement and guide the excrement to be discharged naturally. After intestine cleaning is completed, the spray washing system flushes the flexible hose in a high-frequency large water flow and low-frequency small water flow alternating mode, the drying and sterilizing system conducts disinfection through hot air and ultraviolet rays, the whole process is automatically completed through the intelligent control system, simple, convenient, sanitary and safe intestine cleaning operation is achieved, and the problems that traditional clysis operation is complex, tedious and inconvenient, and the sanitary risk is high are solved.

The utility model relates to the field of food packaging machines, and discloses a food packaging machine belt conveying mechanism which comprises a supporting frame, a driving motor and a conveying belt, one end of the driving motor is fixedly connected with a transmission roller, the conveying belt is movably installed on the periphery of the transmission roller, and the two ends of the bottom of a limiting plate are fixedly connected with magnetic blocks. An iron block is fixedly connected into the connecting belt, a movable frame is fixedly connected to the top of the air cylinder, a cleaning roller is fixedly connected to one end of the motor, and a nozzle is fixedly connected to the top of the guide pipe. Through cooperative use of a limiting plate, a connecting belt, a guide pipe and a cleaning roller, a worker can conveniently and freely install the limiting plate to limit and separate food according to the conveying requirement, so that when the device is obliquely used, the food does not slip off, food oil stains and residues on the surface of the conveying belt can be automatically removed, and the working efficiency is improved. The sanitation of the conveying belt is guaranteed, and the situation that the sanitation of the conveying belt is poor, and food sanitation is affected is avoided.