78 results about "Infection control" patented technology

An infection control tool for a building HVAC system includes processing circuitry configured to receive one or more inputs defining a HVAC system configuration for each of a baseline scenario and one or more other scenarios. The processing circuitry is also configured to estimate infection risk and at least one of energy consumption or operating cost for each of the one or more other scenarios relative to the baseline scenario. The processing circuitry is also configured to operate a display to provide the infection risk and at least one of the energy consumption or operating cost to a user.

This invention belongs to the technical field of medical tubing condensate early warning equipment, and specifically relates to a device for condensate early warning in ventilator tubing collection cups. The device includes a U-shaped tube with a vertical through-hole in the horizontal section of the tube wall. A guide rod is movably fitted into the wall of the vertical through-hole. A threaded hole is formed in the wall of the vertical through-hole, and a first limiting bolt is threaded into the wall of the threaded hole. This invention's device features independent support for the patient bed, automatic correction of the collection cup's posture, and non-contact liquid level warning. The height and horizontal position of the device can be flexibly adjusted, solving the problems of traditional suspended collection cups easily tilting, leading to condensate accumulation and backflow; overload causing tubing connections to detach; and blind spots in manual inspections. It effectively improves the safety and stability of ventilator tubing ventilation, meets hospital infection control requirements, eliminates the risk of cross-infection, reduces nursing workload, and effectively protects patient safety.

The present application relates to a kind of multi-layer composite peritoneal dialysis catheter outlet superficial infection control drug patch device, belong to medical instrument technical field.The device includes drug patch body, guide rod, pull strip;The top of guide rod is fixedly connected with the right side of drug patch body;The upper portion of pull strip is fixedly connected with the lower portion of drug patch body;The device of the present application can realize subcutaneous targeted drug delivery, efficient pus adsorption drainage, non-invasive fixation function, convenient replacement and other functions by optimizing structure design and material selection, especially suitable for the superficial infection site that conventional dressing change is difficult to handle.

The application discloses a disposable medical lower limb lifting pad cover, which is used for sleeving a lower limb lifting pad; the isolation cover comprises an isolation pad and a heel decompression area arranged on the isolation pad; the isolation pad comprises a bottom waterproof layer, a middle liquid absorption layer and a top skin-friendly layer which are sequentially stacked; the heel decompression area is located at the front end of the top skin-friendly layer; the edge of the isolation pad is formed with a wrapping structure, and the lower side edge of the isolation pad is annularly provided with an elastic frame for sleeving the isolation pad on the lower limb lifting pad; and the two sides of the isolation pad are provided with fixing belts; by using the disposable isolation material, the infection control level is improved, and the clinical nursing efficiency is optimized; due to the fact that the heel decompression area is further arranged on the isolation cover, the comprehensive nursing effect is effectively improved, and the "one person, one use and one discard" is ensured, so that the cross infection through the path is physically eliminated.

The present invention relates to a peelable wound dressing system configured to maintain a controlled wound environment while enabling repeated access for treatment. The system includes a flexible base layer adhered to skin and a transparent peelable cover affixed by a resealable attachment mechanism. The cover is configured for multiple peel-and-reseal cycles, permitting wound inspection and treatment without removing the base layer. Optional features include antimicrobial agents in the base layer, anti-fog treatments in the cover, perforations or catheters for exudate drainage, and access pathways for lavage, infusion, or drug delivery. In some embodiments, sensor networks and wireless communication circuits are integrated into the cover or base to monitor wound and skin parameters, with power supplied by micro-batteries, passive RFID / NFC, or energy-harvesting elements. These features collectively improve infection control, visualization, treatment access, monitoring, and extended wear, addressing critical unmet needs in human and veterinary wound care.

This invention discloses a self-puncturing, isolated sterilization process verification device and method for infection control sterilization, relating to the field of sterilization technology. This invention protects sterilization indicators from external air and humidity. Before sterilization, residual sterilization media does not interact with the sterilization indicators prematurely. Only when the sterilization program is initiated does the corrugated telescopic tube axially extend under vacuum, pushing a puncture needle to puncture the easily peelable membrane at the opening of the loading tube containing the sterilization indicators, allowing the sterilization media to smoothly enter the loading tube. At this point, the diffusion stage of the sterilization process begins, and the exposed sterilization indicators start to contact the injected sterilization media, allowing for monitoring of the sterilization effect. This invention improves the accuracy of sterilization monitoring results and avoids the influence of external air humidity, oxygen, residual sterilization media, and other factors on the sterilization monitoring results.

This utility model belongs to the field of medical device technology, and particularly relates to a head fixation mechanism for bronchoscopy. Addressing the problem that most existing bronchoscopy head fixation devices only provide a single supine support function, making it difficult to easily switch between supine and lateral positions on the same device, the following solution is proposed: A headrest shell and a headrest base are provided. The headrest base is equipped with a supine headrest and lateral headrests located on either side of it. A headrest groove is formed in the center of the top surface of the headrest shell. One of the supine or lateral headrests is positioned directly below the headrest groove. Temporal fixation clips and forehead fixation straps are provided on the top surface of the headrest shell on either side of the headrest groove. This mechanism allows switching between supine and lateral positions by sliding the headrest base. Combined with disposable sterile pads, it achieves one-person-one-change isolation protection, balancing positional accuracy, head fixation stability, and infection control safety.

The utility model discloses a special sampler for extracting a dry ice and acetone mixture for skin disease treatment, which comprises a sampling piece (1), and a sampling port (111) is arranged at one end of the sampling piece (1); the push-out mechanism (2) is connected to the sampling piece (1) in a sliding manner; the sampling handle (3) is detachably connected with the other end of the sampling piece (1); and a graduated scale (112) is arranged on the outer side of the sampling port (111). The device is reasonable in design, safe and reliable, quantitative extraction can be conveniently achieved, and meanwhile the requirement for hospital sensing control is met; meanwhile, operation is easy and convenient, portability is high, the actual requirements of medical staff can be met, and a new thought and direction are expected to be provided for medical dry ice sampling and development of the application technology.

An AgCuTe nanowire composite material, its preparation method, and its application in medical antibacterial gauze are disclosed. The material consists of two phases: Cu7Te4 and Ag2Te, exhibiting a one-dimensional nanowire morphology with uniform silver distribution and nanowire diameters ranging from 7 to 9 nm. This material is prepared via a tellurium nanowire template combined with a two-step liquid-phase displacement reaction. First, tellurium nanowires are synthesized hydrothermally, followed by sequential reactions with copper and silver sources at room temperature to obtain the product. The AgCuTe nanowires exhibit concentration-dependent and power-dependent photothermal heating effects under 808 nm near-infrared light irradiation, with good photothermal stability. Under near-infrared light irradiation, the material demonstrates significant synergistic antibacterial activity against Staphylococcus aureus and Escherichia coli. Loading this material onto medical gauze can produce a near-infrared responsive photothermal antibacterial dressing for wound care and infection control, without antibiotic dependence, thus helping to reduce the risk of bacterial resistance.

The invention relates to the technical field of Internet of Things environment detection, in particular to a clean environment monitoring and early warning method and system based on the Internet of Things. The method comprises the following steps: acquiring a monitoring range, dividing the monitoring range into a plurality of sub-regions, deploying a multi-modal sensing node with an identifier in each sub-region, and collecting multi-dimensional environmental parameters of each sub-region; identifying a cross-region diffusion risk and a collaborative abnormal situation, and judging the cleanliness level of the current sub-region; a parameter multi-level threshold value is preset, multi-level early warning is divided in combination with a correlation analysis result, and corresponding sub-region equipment is linked to carry out differential regulation and control; the system comprises a sub-region multi-parameter acquisition module, a multi-sub-region association module and a cleanliness grading early warning module. By means of the mode, the multi-mode sensing nodes are dynamically deployed, a multi-level early warning and differentiation regulation and control mechanism is established, the accuracy and effectiveness of hospital environment infection control are improved, the medical quality and patient safety are guaranteed, the detection accuracy is improved, and the refined and real-time infection control requirement is met.

Disclosed herein are systems and methods of tracking usage of non-disposable medical products such as a single-use protective barriers, shields, and related dispensers for medical equipment. The systems and methods include AI / ML models, systems, and methods of usage patterns of healthcare providers based on QR code scan data to predict compliance infection control and other healthcare protocols, predict contact tracing patterns for a disease such as a hospital-acquired infection. The systems and methods include integration of health records into AI / ML models or systems to predict infection-related outcomes at a patient level.

The invention relates to a multilayer composite peritoneal dialysis catheter outlet superficial layer infection control medicine patch device, and belongs to the technical field of medical instruments. The device comprises a medicine patch body, a guide rod and a traction strip, the top end of the guide rod is fixedly connected with the right side of the patch body; the upper part of the traction strip is fixedly connected with the lower part of the medicine patch body; according to the device, by optimizing the structural design and material selection, subcutaneous targeted drug delivery, efficient fester adsorption and drainage, non-invasive fixing functions, convenient replacement and other functions can be achieved, and the device is particularly suitable for superficial layer infected parts which are difficult to treat through conventional drug change.

An automatic enzyme liquid discharging device for bedside pretreatment of an endoscope comprises a shell and a control unit, and a liquid discharging space and a storage space are arranged in the shell; a liquid supply unit for storing enzyme liquid and quantitatively discharging the liquid is arranged in the storage space; and a container bearing mechanism for bearing and transferring a container is arranged in the liquid discharging space. The device is compact in structure and high in automation degree, full-process semi-automation of automatic quantitative liquid discharging of pretreatment enzyme liquid beside an endoscope bed, automatic container transferring and automatic recycling after use is achieved, the burden of medical staff is effectively relieved, and the standardization level of pretreatment operation and infection control safety are improved.

This invention belongs to the field of ornamental horticulture cultivation technology, and relates to a cultivation method for promoting wound healing in bonsai using a plant hormone repair agent. This method addresses the problems of slow wound healing and susceptibility to infection during grafting and pruning of bonsai. It constructs a plant hormone repair agent composed of hormone components, antibacterial components, repair aids, penetrants, and a carrier, and integrates it with a complete "pretreatment—grafting—application—bandaging—maintenance" process. The repair agent creates a synergistic microenvironment of physiological regulation and antibacterial activity at the graft union and various cuts. Combined with sterile gauze and mulch wrapping, it reduces water loss and pathogen infection. Through temperature and humidity control during the healing period and light, water, and nutrient management during the growing season, the wound can complete continuous healing and gradual lignification in a short time. This invention significantly improves healing speed, infection control, grafting survival rate, and lignification stability, and is suitable for the standardized and large-scale cultivation of various bonsai materials.

The invention belongs to the technical field of thermometers, and discloses a thermometer storage device for infection control, which comprises a disinfection water tank, a plurality of groups of thermometer bodies are arranged in the disinfection water tank, and the bottom end of each group of thermometer body can be intermittently attached and connected with a sponge pad; when the rotating disc rotates passively, the rotating disc drives the connected T-shaped abutting plate to rotate, so that when the T-shaped abutting plate does not abut against the L-shaped breast board any more, the L-shaped breast board and the thermometer body are driven to move upwards due to the elastic telescopic force of the two springs at the bottom end, and the section, close to the top, of the rod body of the thermometer body extends out of soaked disinfectant fluid; when the thermometer bodies are taken and placed, extrusion force is generated in the thermometer bodies by the connected corrugated pipe, clean water pumped in advance is sprayed out of the slotted hole disc through the conveying pipe, the sprayed water can naturally fall onto the thermometer bodies below, and the vertical disinfection means can completely avoid mutual collision among the thermometer bodies when the thermometer bodies are taken and placed, so that the thermometer bodies can be disinfected more conveniently. And damage is generated.

This utility model relates to the field of health care equipment technology, specifically disclosing a gua sha oil application device with a silicone brush head, comprising: a gua sha oil bottle and an installation mechanism mounted on the bottom of the gua sha oil bottle, an application mechanism mounted on the bottom of the installation mechanism, and a protective mechanism mounted around the application mechanism; the installation mechanism includes an installation sleeve fitted onto the bottom of the gua sha oil bottle, a connecting sleeve fixedly installed at the bottom of the installation sleeve, and a docking sleeve fixedly installed inside the connecting sleeve, with the oil outlet of the gua sha oil bottle extending into the interior of the docking sleeve; this utility model allows the application mechanism to be fitted onto the existing oil outlet of the gua sha oil bottle, ensuring even oil distribution and minimizing clothing staining. Furthermore, the application mechanism is detachable, facilitating disinfection and drying for later use, ensuring one-time use and disinfection, meeting infection control requirements, and bringing greater convenience to gua sha users.

The invention provides a copper calcium phosphate nano-enzyme fibroin antibacterial dressing as well as a preparation method and application thereof, and belongs to the technical field of material preparation. CCP HNS nano-enzyme with ascorbic acid oxidase is prepared through a coprecipitation method, nano-enzyme particles with controllable morphology, stable structure and excellent catalytic performance are obtained by regulating and controlling the ratio of copper to calcium and reaction conditions, and then the nano-enzyme particles are uniformly loaded on a natural protein material silk fibroin (SF), so that the nano-enzyme is prepared. The calcium copper phosphate nano-enzyme fibroin antibacterial dressing is obtained; the copper calcium phosphate nano-enzyme fibroin antibacterial dressing has an excellent antibacterial effect, is relatively low in cytotoxicity, maintains good cell viability and shows good biocompatibility; the copper calcium phosphate nano-enzyme fibroin antibacterial dressing has obvious advantages in the aspects of infection control, inflammation relief and tissue regeneration, can greatly shorten the wound closing time, shows good healing promoting ability, and has good practicability.

This invention belongs to the technical field of smart healthcare management, specifically relating to a deep learning-based AI-powered intelligent early warning and data management method and system for hospital infection control. The method includes collecting multi-source medical data from patients, constructing structured input features, training an infection risk prediction model, and performing real-time inference, spatial comparison, and risk path analysis of patient infection risks. The system includes a data acquisition module, a model training module, a model inference module, a risk comparison module, a multi-level assessment module, and an infection control business management module. These modules operate collaboratively to achieve the prediction, identification, and graph-based management of infection risks. This invention improves the intelligence and visualization level of hospital infection early warning, possessing advantages such as strong real-time performance, clear data structure, and good traceability.

This invention discloses a method and system for full-element digital traceability of hospital infection control based on the Internet of Things (IoT), relating to the field of medical informatics. The method includes: structurally decomposing and parametrically annotating the infection control standard operating procedure (SOP) text to construct a structured SOP digital knowledge base; collecting infection control monitoring data in real time and generating alarm information when a preset threshold is triggered; associating the knowledge base with a standardized set of treatment instructions; dispatching the execution task to a designated execution terminal and simultaneously activating IoT sensing layer devices to collect all elements of the execution process in real time; binding and hash-verifying the full-element execution data with alarm information and retest results to generate a traceability chain. This application addresses the technical problems of insufficient digitalization and lack of closed-loop management in existing hospital infection control and traceability systems, achieving the technical effect of improving the digitalization level of hospital infection control and traceability and realizing closed-loop management of the entire infection control process.

The application discloses application of lactosylceramide in regulating inflammation related to bronchiectasis Pseudomonas aeruginosa infection. The application discloses, for the first time, the role of LacCer in amplification of inflammation related to bronchiectasis infection, proposes a new infection control mechanism from the perspective of metabolic regulation, and indicates that LacCer participates in regulation of inflammation by regulating the NLRP3 inflammasome related pathway, thereby providing a direction for targeted intervention. On this basis, the application further proves, through in-vivo experiments, that inhibition of LacCer synthesis can intervene in inflammation and lung injury related to bronchiectasis infection, thereby providing a new potential treatment strategy for control of inflammation related to bronchiectasis infection.

1. The name of the design product: the main body of excimer germicidal lamp. 2. The use of the design product: the whole product and local use are used as hand-held excimer germicidal lamp for sterilization, skin disease treatment and infection control, etc. 3. The design points of the design product: the shape of the solid line part. 4. The picture or photo that best shows the design points: Fig. 1. 5. Other circumstances that need to be explained: the design requests local design protection, the solid line part represents the local part that is required to be protected, and the dashed line part represents the part that is not required to be protected.

A wound healing composition is provided that includes a tissue adhesive or epithelial tissue healing agent and metal-modified cerium oxide nanoparticles (mCNPs). The nCNPs have a predominant 3+ surface charge and are in a range of about 3-35 nanometers (nm) in size and mixed in an amount that is in a range of about 0.01 to 0.1 weight percentage of a mixture having the tissue adhesive or epithelial tissue healing agent and the mCNPs. The metal (m) is a stable metallic metal with antimicrobial properties and non-ionizing. The mCNPs includes AgCNP2. A method is provided that uses the healing composition to treat a wound or epithelial tissue. The composition can be used to treat the skin or eye and / or subcutaneous tissue.

The invention relates to the technical field of biomedicine, and discloses an experimental method for treating osteomyelitis by using human umbilical cord mesenchymal stem cells. The method aims at solving the problems that an existing osteomyelitis experimental model is disjointed from clinical pathological characteristics, the activity loss of mesenchymal stem cells in an infection environment is large, a combined intervention scheme lacks pathological suitability, and an evaluation system is single. The method comprises the following steps: firstly, constructing a clinical adaptive model by combining pathogenic bacterium injection with immunosuppression and ischemia induction, then carrying out anti-oxidation and targeted colonization double pretreatment on MSC, then implementing stepped combined intervention according to the requirements of acute-stage bacterium control and chronic-stage repair, and comprehensively evaluating through infection control, immune balance and bone repair multi-dimensional indexes, so as to obtain a bone repair model. The constructed model is closer to clinical pathological characteristics, the MSC activity and colonization ability are stable, the intervention scheme collaboration is high, the evaluation result is comprehensive and reliable, a standardized tool can be provided for preclinical research of osteomyelitis treatment schemes, and the conversion guidance value of the experimental result is improved.

In one aspect, the disclosure relates to antimicrobial compositions containing a photosensitizer, a crosslinkable polymer, and a solvent; methods of applying the same to surfaces; methods of using the same to impart antimicrobial properties to surfaces; and surfaces treated using the same. In one aspect, the compositions are effective against a wide range of viruses and bacteria, stable in ambient room lighting, and effective for a period of up to four weeks or longer after a single application. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.

An infection control filter label includes a frame and a filter membrane that covers a window through the frame. The frame may be removably secured to a cover for an item, such as a cushion (e.g., a pillow, a positioner, a mattress topper, a mattress, a seat cushion, etc.), bedding (e.g., a duvet, etc.), or the like to provide a sealed cover for the item. The sealed cover may be impermeable, with the infection control filter label limiting the passage of dust and microorganisms (e.g., fungi, bacteria, mold spores, etc.) from passing therethrough. Thus, the sealed cover may protect its contents from external factors (e.g., sick individuals, etc.) while protecting the environment outside the sealed cover from the contents of the sealed cover. Information about the item may be provided on the frame; for example, by printing, writing, or the like.

This invention belongs to the field of detection technology for carbapenem-resistant Enterobacteriaceae, and provides an anti-KPC-2 carbapenemase nanobody Nb-KPC-2 and its applications. The anti-KPC-2 carbapenemase nanobody Nb-KPC-2 has the amino acid sequence shown in SEQ ID NO.1. This invention lays the foundation for constructing a low-cost and stable immunoassay method for KPC-2 carbapenemases. Utilizing the characteristics of small size, good stability, and ease of labeling, nanobodies can be applied to the rapid detection of pathogenic microorganisms, such as the preparation of diagnostic test strips, reagents, and kits; they can also be applied to basic research and tool development, such as as molecular probes, isolation and purification kits, and the construction of core components for targeted therapy molecules; enabling early and accurate screening and identification of drug-resistant Gram-negative bacteria producing KPC-2 carbapenemases, guiding precise clinical medication and infection control.

The invention belongs to the technical field of medical equipment, and discloses a surgical nursing operation table of a medical health big data sharing platform and a use method of the surgical nursing operation table. Aiming at the structural contradiction between sterile cover tensioning and fluid blocking and the problem of cleaning dead angles existing in a needle head separating mechanism, an unfolding mechanism drives an L-shaped supporting plate to expand outwards to establish basic tension, an L-shaped convex plate and a lifting plate are linked to vertically move, and a three-dimensional protection form with a sunken middle part and a hard blocking periphery is reconstructed on a tightened sterile cover; the hidden danger of wrinkling is eliminated, and the body fluid is prevented from overflowing. In addition, the sector plate of the separation mechanism is driven by a pneumatic structure to turn over and unfold in a non-working state, the originally hidden clamping structure is completely exposed, and the problem that internal accumulated dirt is difficult to remove is thoroughly solved. The safety of nursing operation and the hospital infection control level are remarkably improved.

The invention discloses an individualized infection control decision-making system based on wound surface microecology and a data processing method, the system collects a local sample of a wound surface, obtains a 16SrDNA or metagenome sequencing result, conventional etiology, inflammation indexes and patient conditions, and records plant defensin BKX-1 and antibacterial drug administration information; the micro-ecological and clinical features are subjected to fusion modeling based on machine learning, a wound infection severity score and a drug resistance risk score are output, an individualized infection control scheme is generated in combination with a preset antibacterial drug use rule, BKX-1 local drug use is preferentially recommended when the risk is low, broad-spectrum antibacterial drugs are reduced, and the risk is reduced. When the risk is high, etiology inspection and medication upgrading are prompted; and data of multiple patients can be counted to form quality indexes such as etiology inspection rate and the like. The method is beneficial to improving the etiology inspection rate, optimizing the use of antibacterial drugs and promoting wound infection control.

The application belongs to the technical field of thermometers, and discloses an infection control thermometer storage device, which comprises a disinfectant water tank, a plurality of groups of thermometer bodies are arranged in the disinfectant water tank, and sponge pads are intermittently connected to the bottom ends of the thermometer bodies in each group; when the rotating disc is passively rotated, the connected T-shaped resisting plate is rotated, so that when the T-shaped resisting plate no longer resists the L-shaped baffle, the L-shaped baffle and the thermometer body are driven to move upwards due to the elastic expansion and contraction force of the two springs at the bottom end, a section of rod body close to the top of the thermometer body is projected out of the immersed disinfectant water, the squeezed force is generated in the inside of the connected bellows, the clean water body previously drawn in is sprayed out from the groove hole disc through the delivery pipe, the sprayed water body naturally falls on the thermometer body below, and the vertical disinfection means can completely avoid mutual collision between the plurality of thermometer bodies when the thermometer bodies are taken and placed, and damage is caused.