103 results about "Infection control" patented technology

The invention belongs to the technical field of biomedical materials, and relates to ultrasonic response adhesion integrated hydrogel as well as a preparation method and application thereof, the hydrogel comprises a hydrogel matrix, an interface anchoring agent and a functional load component; the preparation method comprises the following steps: 1, preparing a hydrogel precursor solution, and preparing a hydrogel matrix into a solution; 2, carrying out mold molding or injection crosslinking on the solution prepared in the step 1 to form hydrogel; 3, preparing an interface anchoring agent solution, and dissolving or dispersing an interface anchoring agent in a solvent to prepare the interface anchoring agent solution; the ultrasonic responsive adhesive hydrogel platform provided by the invention can provide an efficient, controllable and universal solution for tissue adhesion, targeted therapy, wearable attachment and the like in a complex microenvironment, and is suitable for a plurality of clinical scenes such as chronic wound management, surgical postoperative closure, infection control, adhesive bioelectronic fixation, soft tissue engineering and the like.

The invention belongs to the technical field of man-machine interaction, and discloses a diagnosis and treatment auxiliary system and method based on a voice gesture interaction technology, and the system comprises a voice recognition module which is used for collecting voice information; converting the voice information into text information; inputting the text information into the large language model to obtain a voice system instruction, and sending the voice system instruction to the data processing and interaction module; the gesture recognition module is used for collecting diagnosis and treatment scene information; identifying a preset operation gesture in the diagnosis and treatment scene information; mapping a preset operation gesture into a gesture system instruction and sending the gesture system instruction to the data processing and interaction module; the data processing and interaction module is used for receiving and executing a voice system instruction or a gesture system instruction; generating a calling instruction according to the voice system instruction or the gesture system instruction and sending the calling instruction to the network communication module; converting the received medical record data into diagnosis and treatment data in a display format; the network communication module is connected with a hospital information system; the calling module is used for calling medical record data after receiving a calling instruction of the data processing and interaction module and sending the medical record data to the data processing and interaction module; the display module is used for displaying the diagnosis and treatment data. The problem that a doctor cannot conveniently operate a computer to check patient data due to the sterility principle in the diagnosis and treatment process is solved, the diagnosis and treatment efficiency is improved, infection control is facilitated, and the sterility principle is met.

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.

The invention discloses application of acinetobacter baumannii bacteriophage depolymerases in preparation of bacteriostatic agents, and relates to the technical field of biology. The depolymerases disclosed by the invention can inhibit the growth of a plurality of acinetobacter baumannii, have a bacteriostatic effect on the acinetobacter baumannii, and lay a foundation for developing effective infection control strategies and treatment methods to resist infection of the multi-drug-resistant acinetobacter baumannii.

The invention belongs to the technical field of medical education training systems, and particularly relates to a generative AI-based personalized infection control training system and method, and the system comprises a data collection module, a capability portrait construction module, a knowledge generation module, a difficulty regulation and control module, an evaluation module, a personalized learning module, an output module and a virtual patient interaction module. According to the system, user behavior data are integrated through a federal learning mechanism, a multi-dimensional ability portrait is constructed, hierarchical training content is generated by using a generative large model, and content difficulty dynamic adjustment is realized in combination with a Q-learning algorithm. The system supports VR / AR immersive training and voice interaction control, and can simulate a real infection scene and present a 3D propagation consequence. Compared with a traditional static teaching scheme, the system has higher adaptability, interactivity and training closed-loop ability, and the individuation and effectiveness of infection control training are remarkably improved.

The invention relates to the technical field of medical health information, in particular to a medical infection control intelligent monitoring system based on the Internet of Things. The system comprises a rapid microorganism monitoring module, a multi-dimensional gating behavior analysis module, a space-time causal reasoning module and an intelligent intervention control module, and can be used for sampling and flushing air in an operating room to obtain enriched microorganism suspension; introducing the enriched microorganism suspension into a lysis chamber for cell lysis release to obtain an ATP release liquid; performing viable bacterium density quantification on the ATP release liquid to obtain a real-time bacterial colony density index; collecting a gating original data stream; identifying gating behavior characteristics of the gating original data stream; and performing passage scene semantization on the gating behavior characteristics to obtain a scene semantic tag. According to the invention, the normal form transformation of medical environment infection control from passive monitoring to active prevention is realized through medical informatics and data processing and computing technologies.

Systems and methods for infection prevention and treatment in biological conduits using electroporation or pulsed field ablation (PFA). The system includes an elongate member, such as a dialysis catheter, vascular access device, or peritoneal dialysis conduit, with at least one electrode positioned along, within, or around the member. A control unit applies pulsed electric fields to inhibit microbial colonization, disrupt bacterial biofilms, and alter permeability of bacterial or endothelial cells to enhance sterility or fluid exchange. The system may use real-time impedance monitoring, microbial detection, or fluid composition analysis to adjust electroporation parameters. Electroporation may synchronize with dialysis cycles or antimicrobial lock solutions. The method includes automated, clinician-controlled, or sensor-triggered treatments to reduce infections and improve device longevity. The system provides an alternative or augment to antibiotics, reducing the risk of drug-resistant infections while improving the longevity and safety of medical implants.

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 invention relates to the technical field of infectious disease control, and discloses a crowded area infectious disease contact trajectory tracking identification system, which comprises a multi-source data fusion module, a comprehensive risk analysis module and a control intervention module, the comprehensive risk analysis module is used for calculating a first-class infection risk index and a second-class infection risk index, and sending a signal to the control intervention module for infection control intervention; dynamic risk comprehensive assessment and prediction are carried out in combination with an actual environment, the infection probability of personnel in different scenes is accurately quantified, high-risk crowds and places are rapidly identified, isolation and detection resource allocation are optimized, unnecessary prevention and control cost is reduced, efficiency is high, a propagation chain can be blocked in time, further diffusion of infectious diseases is avoided, and panic of personnel is reduced.

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 present invention discloses the preparation of antibodies against sickle cell hemoglobin variants and the application of a typing detection kit, belonging to the field of biomedicine. By comparing the sequences of different hemoglobins, the present invention analyzes the key mutation points of sickle cell hemoglobin. A prokaryotic expression system is used to recombinantly express the hemoglobin α chain (HBA) and hemoglobin β chain (including HBB, HBS, and HBC). The target proteins of different typings are then conjugated with KLH to prepare immunogens. Animals are then immunized and screened for antibodies targeting the different hemoglobin variants. Rabbit antibodies are obtained for HBB and HBS proteins, while mouse antibodies are obtained for HBA and HBC. DNA sequencing is used to analyze the antibody sequence information. The present kit has high sensitivity and specificity, and can rapidly distinguish hemoglobin typing, thus overcoming the shortcomings of existing detection technologies and assisting in clinical infection control and treatment.

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 utility model relates to the technical field of medical care, and particularly discloses an integrated tourniquet pad towel structure which comprises a pad towel, a tourniquet is arranged above the pad towel, storage cloth is arranged on the lower right portion of the front end face of the pad towel, and a storage cavity is formed between the inner side of the storage cloth and the pad towel. By means of the integrated design of the tourniquet, the cushion towel and the infusion pastes, the requirement that one person has one towel and one belt is met, operation is convenient during blood sampling, the tourniquet and the infusion pastes do not need to be prepared independently, preparation of materials during operation is reduced, the workload of nurses is relieved, and the blood sampling efficiency is improved. Meanwhile, it is guaranteed that the tourniquet, the cushion towel and the infusion paste are consistent in validity period, independent inspection is not needed, time is saved, the tourniquet and the cushion towel are disposable articles, then the infection control requirement in the medical environment can be met, independent soaking disinfection is not needed, and therefore the portability during use is improved.

This invention discloses an intra-abdominal pressure measuring catheter device and its forming method. The method includes: forming a connecting tube for connecting a urinary catheter and having an on / off valve and a pressure measuring element thereon; forming a digital display drive mechanism detachably connected to the on / off valve for pushing the pressure measuring element to reciprocate along the axial direction perpendicular to the connecting tube and displaying the pressure data measured by the pressure measuring element. The intra-abdominal pressure measuring catheter device formed by the method of this invention can accurately obtain the patient's intra-abdominal pressure, can be left in place, is suitable for patients who need frequent intra-abdominal pressure monitoring, facilitates infection control, is safer to use, and facilitates accurate judgment and subsequent treatment by doctors.

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.

The invention discloses preparation of an anti-sickle cell anemia hemoglobin variant antibody and application of a typing detection kit, and belongs to the field of biological medicine. Through sequence comparison of different hemoglobin, key mutation point structures of hemoglobin of sickle anemia are analyzed, a prokaryotic expression system is adopted for recombinant expression of hemoglobin alpha chains (HBA) and hemoglobin beta chains (containing HBB, HBS and HBC), and target proteins of different types are coupled with KLH to prepare immunogens. Respectively carrying out animal immunization and screening corresponding antibodies aiming at different mutants of hemoglobin. Wherein the HBB protein and the HBS protein obtain rabbit source antibodies, and the HBA protein and the HBC protein obtain mouse source antibodies; according to the present invention, the kit has advantages of high sensitivity, good specificity, rapid detection capable of distinguishing hemoglobin typing, compensation of the defects of the existing detection technology, and clinical infection control and treatment assistance.

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.