95 results about "Cross infections" patented technology

This utility model provides a surgical dressing change device to prevent cross-infection, relating to the technical field of surgical dressing change devices. It includes a dressing table with a disinfection mechanism at its front. The disinfection mechanism includes two first-step motors, each with its bottom surface fixedly connected to the outer surface of the dressing table. Two threaded shafts are rotatably connected to the inner wall of the dressing table, with the end of each threaded shaft near the first-step motor fixedly connected to its output end. A movable box is threadedly connected to the outer surfaces of the two threaded shafts, and a water pump is fixedly connected to the upper surface of the movable box. This cross-infection-preventing surgical dressing change device ultimately disinfects the patient's contact area by spraying water through a nozzle at the outlet of a first multi-directional output pipe onto the surface of a rotating ring. This effectively avoids the problem of increased workload and longer disinfection cycles for medical staff caused by the lack of automatic disinfection functionality in traditional dressing change devices.

The utility model relates to the technical field of delivery window, specifically relates to a nuclear medicine electron induction delivery window, including main window body, the front side and the back side of main window body all are equipped with the sliding door, the front side of main window body is installed with gesture sensor, the upper portion of sliding door is equipped with first support, the lower portion of sliding door is equipped with second support, the second support is fixedly connected with rack, the lower portion of sliding door is installed with conveying device. Through setting gesture sensor response wave action, realize the opening and the closing of automatic control sliding door, avoid direct contact handle, reduce the cross infection risk, especially applicable to nuclear medicine and other sterile or high health requirement scene, when sliding door movement, through friction wheel drive brush rotation, automatic cleaning inside dust, can external dust catcher enhance dust removal effect simultaneously, keep delivery window inside clean, reduce the pollution risk.

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.

This utility model discloses a CT protective chamber, including a base and guide rods. Guide rods are symmetrically mounted on the top of the base. Multiple sets of lead shields are evenly spaced on the outside of the base above the guide rods. Each lead shield has a symmetrically mounted retaining ring at its bottom end, and the retaining rings are slidably connected to the guide rods. Each lead shield has an upper handle at its top, and indicator red lights are installed on the inner walls of both sides of the lead shield. This utility model not only achieves convenient modular movement of the CT protective chamber for X-ray shielding, facilitating independent movement and adjustment of the X-ray shielding position for each module, thus improving the convenience of mobile protection for the human body, but also facilitates convenient replacement of disposable sheets, avoiding the risk of cross-infection and improving the flexibility and convenience of changing disposable sheets in the CT protective chamber.

The utility model relates to the field of medical apparatus and instruments, disclose a endoscope pretreatment partition container device, including support frame, enzyme liquid cup, support frame includes bottom plate, upper layer board, vertical support plate, handle, support foot, bottom plate and upper layer board are arranged in parallel, be equipped with two vertical support plates between bottom plate and upper layer board, the bottom fixed support foot of bottom plate, be equipped with a plurality of placing hole for placing enzyme liquid cup on upper layer board, be equipped with handle for shifting support frame on upper layer board, a plurality of enzyme liquid cups are placed in corresponding placing hole, enzyme liquid cup is transparent plastic material, be equipped with scale on enzyme liquid cup. The utility model can improve the pretreatment efficiency, satisfy one use one change, prevent cross infection, quantitative use cleaning fluid, avoid cleaning fluid waste, ensure the accuracy of enzyme liquid concentration.

The utility model discloses a gynecological vagina cleaner relates to medical equipment technical field. The utility model discloses a liquid storage bottle is used for storing cleaning solution, the upper end screw thread connection of liquid storage bottle has the connecting cover, the upper end screw thread connection of connecting cover has the washing head, the upper end outer wall of washing head is equipped with a plurality of washing holes, is used for the outflow of cleaning solution, and the collection subassembly includes the flow guide disc of the outer wall of the upper end of connecting cover, and one side of liquid storage bottle is provided with the collection bag for storing the waste liquid produced after cleaning. In the utility model, through setting collection subassembly, the waste liquid produced in the washing process is effectively collected, the problem that the waste liquid flows everywhere is avoided, which not only facilitates cleaning, but also reduces the discomfort brought to the patient, avoids the risk of environmental pollution and cross infection, and simultaneously, through simple screw thread connection design, the cleaner is convenient to disassemble and wash, and the hygiene and safety of the cleaner are improved.

This invention discloses a portable outdoor wound cleaning kit for general surgery, relating to the field of medical wound cleaning equipment technology. The kit includes a box body with an internal flipping mechanism to reduce the outward diffusion of contaminants. The flipping mechanism also includes a scraping mechanism to reduce contaminant residue. Furthermore, the box body has a limiting mechanism to prevent the flipping mechanism from shaking, and an external support mechanism to prevent the box body from tilting. Through the flipping mechanism, all rinsing fluid, blood, and waste tissue are effectively collected by a semi-circular plate. After operation, driven by a gear and rack, the semi-circular plate flips to completely trap the contaminants inside the box. Combined with the closed top cover, this forms a sealed, isolated space, blocking the diffusion path of contaminants to the external environment. This not only protects uninjured areas of the patient from cross-infection but also ensures the operational safety of medical personnel, addressing the pain point of poor sterility in outdoor settings.

This utility model discloses a gynecological cleaning structure, relating to the field of medical device technology. It includes a mixing chamber, with a toothed ring fixedly connected to the inner wall of the mixing chamber. A rotating tube is rotatably connected to the top of the inner wall of the mixing chamber. Spray nozzles are fixedly connected at equal intervals to the bottom of the rotating tube, below the toothed ring. A long strip-shaped horizontal plate is fixedly connected to the outer side of the rotating tube, above the toothed ring. The beneficial effects of this utility model are: by setting up a mixing chamber with two stirring shafts and driving them through gears and the toothed ring, this utility model can not only drive the stirring shafts to rotate on their own axis but also to revolve around the central axis, thereby improving the mixing effect between the medicine and water, thus ensuring the therapeutic effect. Simultaneously, by setting a rotating tube with a rotary joint and spray nozzle inside the mixing chamber, the inner wall of the mixing chamber can be quickly cleaned, thus avoiding cross-infection and facilitating practical application and operation.

The utility model discloses a novel intelligent foaming and cleaning assembly type public lavatory belongs to assembly type public lavatory technical field, this novel intelligent foaming and cleaning assembly type public lavatory, including base mechanism and locking mechanism, the top of base mechanism is provided with front wall mechanism, the rear end of front wall mechanism is provided with two side assembly boards, the top of side assembly board is provided with roof board mechanism, the rear end of side assembly board is provided with rear wall mechanism. The utility model discloses through the setting of foaming closet, energy storage box, solar panel and ceiling lamp, realizes solar energy charging, can also reduce the smell of public lavatory, is favorable to improving the energy -conserving nature and environmental protection of the device, the utility model discloses through the setting of front wall mechanism and locking mechanism, when personnel washes and rinses and leaves the device, can open public lavatory door through the foot -operated action to reduce the contact of hand and the device, prevents cross infection, is favorable to improving the health of the device.

This invention belongs to the field of medical drainage technology, specifically a drainage device for the care of gastrointestinal tumors. It includes a valve assembly, a valve adjustment assembly, an automatic cleaning assembly, a frame assembly, a liquid storage assembly, and a gas filtration assembly. The valve assembly is mounted on the frame assembly, and the valve adjustment assembly and the automatic cleaning assembly are located within the valve assembly. This invention cleverly utilizes changes in negative pressure within the valve body to trigger a cleaning action. When deposits on the inner wall obstruct the airflow, the reduced air pressure automatically overcomes the spring force, causing the piston to slide. This, in conjunction with a scraper ring, mechanically scrapes away the blockage from the inner wall of the valve body and pushes the obstruction into an independent storage bottle. This process achieves in-situ unblocking without disassembling the tubing, effectively preventing drainage interruption and significantly reducing the probability of cross-infection.

The present application relates to the technical field of intelligent disinfection control of oral medical instruments, and particularly relates to an intelligent disinfection control method and system for oral medical instruments, which comprises the following steps: obtaining an actual effective concentration of a disinfectant; evaluating a pollution risk level of an instrument to be disinfected; determining operation parameters of a disinfection program according to the actual effective concentration of the disinfectant and the pollution risk level of the instrument to be disinfected; executing a disinfection cycle based on the operation parameters of the disinfection program; and if the operation parameters of the disinfection program cannot ensure complete killing of microorganisms, issuing an alarm and preventing the disinfection cycle from being started. The above scheme can reduce the risk of cross infection and improve the safety of oral medical treatment.

The utility model relates to medical appliance technical field discloses a kind of oral cavity sample collectors, solve the problem that current oral cavity sample collection mode is prone to cross infection of pathogenic bacteria, it includes disposable collection component and hand-held device, the disposable collection component is sealed packaging by plastic envelope, disposable collection component is constituted by sampling tube, sealing cover and cotton swab, sealing cover is connected to one end of sampling tube, one end of sampling tube side edge is fixedly arranged with limit seat, the other end of sampling tube side edge is fixedly arranged with card plate one, card slot one is set on card plate one, cotton swab is connected between limit seat and card slot one, the side edge of sealing cover is fixedly arranged with card plate two, card slot two matched with cotton swab is set on card plate two, and hand-held device is constituted by handle, plug-in pipe, annular lamp and rechargeable battery;Through the collector, the convenience of collection can be improved, and cross infection of pathogenic bacteria is effectively avoided simultaneously.

The utility model provides a prevent cross infection formula slit lamp bracket, including base, the base top surface one side is provided with slit lamp, the top surface other side is equipped with peripheral support, the inside bottom of peripheral support is equipped with lower column, the top of lower column is equipped with arc shaped supporting plate, the top surface of arc shaped supporting plate is overlapped with isolation paper piece, and the isolation paper piece that overlaps is fixed on arc shaped supporting plate through locating screw rod, peripheral support top surface is provided with paper drawing assembly, and paper drawing assembly inside accomodates paper tube, and the outside of paper tube is wound with isolation paper roll, and the top outside wall of peripheral support is fixed with forehead pad, and the end of isolation paper roll is outside and reaches forehead pad, the inboard wall rotationally connects of peripheral support is with forehead stop component, and forehead stop component is used to overturn positioning paper drawing assembly. The utility model discloses a disposable isolation paper is used to the forehead and chin of bracket is isolated and protected, and effectively prevents contact infection, and is convenient to replace.

This utility model discloses a respiratory suction device, relating to the field of respiratory medicine technology. It includes a device base plate, with an annular fixing assembly fixedly connected to the top of the base plate. A suction container is inserted inside the annular fixing assembly, and a protective cover is inserted into the top of the suction container. A sealing ring is inserted inside the protective cover. Through the sealing ring and the filtration and purification assembly, this utility model achieves safety and filtration effects during operation. The filtration and purification assembly uses multi-layer filtration. The first layer, a polypropylene membrane, with its large pore size, quickly captures larger particulate impurities in the sputum. Two subsequent layers of cellulose filter cotton provide deep purification, intercepting tiny bacteria, viruses, and harmful aerosols. It can filter a large number of respiratory pathogens, greatly reducing the risk of cross-infection in wards. The sealing ring at the bottle opening is made of highly elastic, aging-resistant medical silicone, effectively preventing leakage and improving safety.

This utility model relates to the field of waste collection technology, specifically a waste collection bin. It includes an anti-misalignment block fixedly installed on the upper surface of the inner liner of the collection bin. The inner surface of the anti-misalignment block has an insertion hole, and the upper surface of the anti-misalignment block has a sliding groove. A plug-in fixing assembly is fixedly installed on the outer side of the collection bin body. The plug-in fixing assembly includes: a plug rod, a limit rod fixedly installed on the upper surface of the plug rod, and a limit frame fixedly installed on the outer side of the collection bin body. A first spring is sleeved at the connection between the limit frame and the limit rod, and the first spring is sleeved on the outer surface of the plug rod. A rotating component is fixedly installed at the end of the plug rod away from the limit rod. The advantages are: it enables the disassembly and assembly of the inner liner of the collection bin, facilitating easier and faster cleaning, thoroughly removing residues, reducing the risk of cross-infection, and significantly shortening the disassembly and assembly time, ensuring the continuity of the medical waste disposal process.

This utility model relates to an electric heating Bianstone scraping device, which includes an upper shell and a lower shell detachably connected below the upper shell. The upper shell has a heating structure inside, and multiple adjusting tubes are fixedly inserted through the bottom wall of the lower shell. Each adjusting tube has an internally threaded hole, and a fixing sleeve is installed in the internally threaded hole. An adjusting tube with a centrally located internally threaded hole is fixedly inserted through the lower shell. The Bianstone column is snapped and fixed in the fixing sleeve, and is threadedly connected to the adjusting tube through the fixing sleeve and the internally threaded hole. After scraping, the user can screw the fixing sleeve installed in the adjusting tube to remove the Bianstone column installed in the fixing sleeve from the adjusting tube, which facilitates cleaning and disinfection of the Bianstone column after scraping. This avoids the problem of cross-infection caused by the existing Bianstone being directly fixed on the scraping device, which is inconvenient to clean and disinfect after use.

This utility model discloses an elevator call device based on Time-of-Flight (ToF) technology, belonging to the field of elevator control equipment technology. It includes a housing with a sensor window extending through its front end and a projection window extending through its front end near the upper edge. This utility model, through the cooperation of a projection display module and a ToF sensor module, fundamentally eliminates direct contact between the user and the device surface using non-contact ToF technology. Compared to traditional contact-based elevator call devices, it effectively reduces the transmission routes of bacteria and viruses, significantly lowering the risk of cross-infection between patients. In places with high population mobility, it provides users with a safer and healthier elevator environment, meeting the growing demand for public health and safety.

This invention discloses a ward visitation management system and method, applicable to general ward scenarios. The ward visitation management system includes an access control system, a bed system, a nurse station system, and a main control system. It features voice interaction, identity recognition, access control, and image acquisition functions, enabling automatic control of the number of visitors and visitation duration. The corresponding management method, through steps such as access control guidance, bed monitoring, identity verification, and automatic dissuasion, effectively reduces the risk of cross-infection, minimizes manual intervention, and improves ward management efficiency and satisfaction for all parties.

The present application provides a kind of light wear-resistant bacteriostatic medical coating, including titanium transition layer, and diamond-like carbon film layer in the surface of titanium transition layer, silver and copper are contained in the diamond-like carbon film layer;And the preparation method of light wear-resistant bacteriostatic medical coating, including S1: raw material preparation and pretreatment;S2: Ar ion etching;S3: Ti transition layer deposition;S4: Ag, Cu co-doped deposition;S5: cooling, breaking vacuum.This technical solution has broad-spectrum bacteriostatic effect, and high bacteriostatic rate, reaches high-efficiency sterilization under lower total metal content, reduces endoscope related cross infection problem;Meanwhile, the coating has strong chemical inertness, dense structure without pore, resists multiple disinfection methods, titanium transition layer and silver copper doped structure do not dissolve, do not fail, avoid the problem that traditional antibacterial coating rapidly degrades, fails, falls off after repeated disinfection, meanwhile, the corrosion of disinfection medium to internal metal matrix is isolated, the performance of instrument is stable.

The utility model relates to an adjustable multi-cage position experimental animal isolation feeding device, aims at solving the problems of traditional feeding cage fixed position, poor ventilation, inconvenient cleaning and disinfection etc. The device comprises a hollow bottom plate, an isolation box, a disinfection lamp and other components; a collection box is arranged in the bottom plate, and there are holes in the top part for convenient excrement collection; the isolation box adopts a transparent glass plate side wall, a stretchable mesh box door is arranged at the front end, a movable installation groove and an isolation plate are arranged inside, and the cage position can be flexibly adjusted; a slidable disinfection lamp and a pull-out type isolation plate are arranged on the top of the isolation box, and the disinfection lamp moves along the track to realize overall disinfection. The device can provide a safe isolation environment for experimental animals, reduce the cross-infection risk and be suitable for various experimental scenes through flexible adjustment of the cage position, transparent isolation design, efficient disinfection and convenient cleaning function.

This invention relates to the field of medical disinfection and sterilization equipment, and discloses a rapid sterilization device for shoes and caps used by medical staff in infectious disease departments. The device includes a housing, with a motor fixedly connected to the outer wall of the housing. A drive shaft is fixedly connected to the output end of the motor, and a cover is fixedly connected to the outer wall of the drive shaft. The outer wall of the cover is rotatably connected to the outer wall of the housing. A fixing frame is fixedly connected to the inner wall of the housing, and two fixing blocks are slidably connected inside the fixing frame. By continuously rotating the shelf under the drive of the motor, the shoes and caps placed on the shelf constantly change their spatial orientation during the sterilization process, achieving surface sterilization. This solves the problem that existing sterilization methods have limited sterilization effects and cannot meet the disinfection needs of medical staff in negative pressure wards. It improves the sterilization reliability of protective equipment for medical staff in infectious disease departments and reduces the risk of cross-infection.

This utility model discloses a percussion hammer for traditional Chinese medicine internal medicine, comprising: a hammer body, a connecting structure, a cleaning structure, a guiding structure, and a sewage discharge structure. The hammer body includes a hammer head and a handle. The hammer head consists of two percussion hammers arranged at a 90-degree angle. When the handle is screwed into the threaded hole in the inner wall of the sleeve, the handle and hammer head can be integrated, allowing the percussion hammer to be used to tap the patient's affected area for diagnosis. When the diagnosis is complete and the next patient needs to be diagnosed, the hammer head can be pulled to detach the percussion hammer from the cleaning chamber. Then, the hammer head is rotated 90 degrees so that the disinfected percussion hammer is perpendicular to the handle. The used percussion hammer then re-enters the cleaning chamber. Pushing the telescopic cylinder downwards draws disinfectant from the aspiration chamber into the nozzle for spraying, thus quickly disinfecting the percussion hammer within the cleaning chamber and preventing cross-infection.

This invention discloses a method for preparing pet stem cell exosomes, belonging to the field of animal medicine technology. This invention treats stem cells with an inducing agent to secrete exosomes with high TFR expression on their surface. These exosomes specifically target the conserved region of the NS1 gene, a non-structural protein of the parvovirus family, allowing the internally loaded siRNA and trefoil factor 3 to target and enter infected cells, directly inhibiting viral replication at the gene level to treat feline panleukopenia virus (FPV) and canine parvovirus infections and alleviate sequelae. This invention solves the problems of existing technologies, such as difficulty in targeting, lack of specific drugs, reliance on intensive supportive care leading to a short treatment window, inability to directly clear the virus, risk of cross-infection, and potential long-term sequelae. It has the potential to be applied to the preparation of drugs for treating canine parvovirus and feline panleukopenia.

This invention discloses a sheet roll for an examination bed and its installation structure. The sheet roll includes a core, an adhesive layer around its outer circumference, and a sheet layer annularly wound around the adhesive layer. A self-adhesive layer is located on the upper surface of the sheet layer at the end furthest from the core, and release paper is adhered to the self-adhesive layer. Grooves are formed at both ends of the core, and a winding drum is located on one side of the core, parallel to the core. Two sets of hexagonal grooves are formed at both ends of the winding drum. This invention enables automatic sheet laying and winding on the examination bed. When retrieving the sheet layer, it avoids direct contact between the patient and staff or other patients, reducing the risk of contact infection. Furthermore, it disinfects the areas where patients get on and off the bed during sheet laying or winding, improving the cleanliness and hygiene of the bed and effectively preventing cross-infection and contamination.

The utility model relates to the field of medical cosmesis, especially face plastic surgery postoperative nursing appliance with cold compress function, technical scheme: a face plastic surgery postoperative nursing appliance with cold compress function, including first shell, second shell, facial mask and cold compress gel, first shell and second shell's front and back two ends are respectively threaded and opened first face hole and third face hole, and the front and back two ends of cold compress gel are threaded and opened second face hole, the utility model discloses through the first shell, second shell and cold compress gel of soft plastic material quality can be cold to the face of user, can also put back in the refrigerator and store in cold, to reduce its use cost, through disposable location installation's facial mask, can be convenient for user to carry out quick replacement to disposable facial mask, to avoid the cross infection of user's facial skin, solved the use cost of higher of current cold compress type cosmesis postoperative face nursing appliance, and the problem that the patient skin secondary infection is easy to make.

The utility model relates to medical cleaning equipment field discloses a kind of B ultrasonic probe quick cleaning device, including box, the surface of the box is equipped with slot, the inner wall sliding connection of the box bottom end has collecting plate, the inside lateral wall of the box is fixedly connected with two groups of liquid tank, the inside of the box is provided with cleaning assembly, the cleaning assembly includes fixed block, the inner wall of the fixed block is elastically connected with slider by reset spring, the inside of the liquid tank is also provided with liquid injection assembly.In the utility model, when inserting B ultrasonic probe, cleaning brush rotates under the meshing transmission of gear and rack, the surface of probe is cleaned by rolling, can be in-depth gap and complex structure, stubborn dirt is effectively removed;Meanwhile, liquid injection assembly automatically sprays disinfectant cleaning fluid, realize omnibearing dead angle free cleaning disinfection, compared with traditional cleaning mode, greatly improve the cleaning effect, reduce the risk of cross infection.

This invention relates to the field of medical device technology, and in particular to a nasal irrigation and drug delivery device for treating nasal patients. It includes a connected irrigation and drug delivery component and a reservoir component. Liquid in the reservoir component is introduced into the patient's nasal cavity through the irrigation and drug delivery component and then flows back into the reservoir component. The irrigation and drug delivery component includes a connecting seat with an irrigation and drug delivery tube mounted on it. An irrigation and drug delivery head is rotatably connected to the end of the irrigation and drug delivery tube. During use, the irrigation and drug delivery head is inserted into the patient's nasal cavity for irrigation and drug delivery. An adjustment module is provided in the irrigation and drug delivery tube to adjust the liquid composition entering the cavity of the irrigation and drug delivery head. A liquid receiving box is provided on the irrigation and drug delivery tube, and the receiving box is connected to the reservoir component through a return module located in the irrigation and drug delivery tube. This invention is easy to operate, avoids liquid leakage, waste, and contamination, reduces cross-infection, expands coverage, improves treatment and cleaning effects, and the adjustment module adapts to different treatment needs, improving user comfort.