539 results about "Preventing cross infection" patented technology

The invention discloses a negative pressure ambulance used to prevent nosocomial infection, containing car body, hermetic board cabin connected with car body chassis, control device; the hermetic board cabin is consisted of nose functional cabin and medical afterhold; the nose functional cabin is the flow direction of air controlling cell, the medical afterhold contains cabin air inlet chamber, cabin exhaust chamber, also a medical equipment in cabin; the medical afterhold sets closable port; the cabin air inlet chamber of medical afterhold and air mixing chamber of nose functional cabin can be connected, the cabin exhaust chamber of medical afterhold and the air filtration disinfection chamber can be connected. The air flow of hermetic board cabin has three kinds of state, the air in cabin can all realize directional airflow and pressure gradient. This car can be used as normal ambulance, high pathogenic infectious patient ambulance, various diseases checking car, mobile p3 lab, carrier vehicle of biological bacteria danger foe things; it can be asepsis operation car after switching, high infectivity, strong virulence weapon battlefield command, arm carrying car.

The invention relates to a natural environmental friendly dynamic disinfectant, which is characterized by comprising the following materials: patchouli oil, artemisia vulgaris oil, nepeta oil, rosemary oil, clove oil, lavender oil, eucalyptus oil, pine needle oil, ginger oil, tea tree oil, ethanol, houttuynia, pasqueflower, rush, diethyl fumarate, baicalein, alliin and nano-silver. The disinfectant is prepared by the following steps: weighing materials by weight percent; fine grinding houttuynia, pasqueflower and rush to 20-100nm grade; distilling all materials after mixing and adding them into a distiller; then crystalling by cooling after inputting the materials into cooling pot. According to the invention, the disinfectant can realize continuous dynamic bacteriostasis in crowded public places and prevent cross infection. Besides, the disinfectant can completely volatilize without any residues, which solves the problem that traditional disinfection solutions generate corrosive goods and pollute products and has no secondary pollution.

The invention discloses a blood sampler with adjustable puncture depth, which mainly comprises a puncture depth adjusting mechanism, a blood sampling needle ejecting and auto-retracting mechanism and a blood sampling needle detaching mechanism. An adjusting ring of the puncture depth adjusting mechanism can be rotated to adjust puncture depth of a blood sampling needle into skin, so that injury of a person under blood sampling due to sufficient puncture depth or too deep puncture is avoided. Ejecting and retracting of the blood sampling needle are controlled by two compression springs of the blood sampling needle ejecting and auto-retracting mechanism, including an ejecting spring and a core pin retracting spring which respectively are mounted at the rear end of a core pin, and the ejecting spring and the core pin retracting spring are isolated by a slider. When blood sampling is complete once and the blood sampling needle needs to be changed, the blood sampling needle can be ejected out by unscrewing a sampler cap and pushing a slide rod forward, fingers can be protected from being torn by the needle tip, and safety and reliability are achieved. The blood sampler is simple and compact in structure, convenient in use, safe, hygienic, suitable for blood sampling places for blood test, and capable of effectively preventing cross infection.

The invention relates to a surgical nursing dressing change cart and belongs to the technical field of medical instruments. The surgical nursing dressing change cart comprises a cart body and a dressing change support and is characterized in that a movable base is arranged on the lower side of the cart body, a guide support is arranged on the lower left side of the movable base and connected with the movable base through a guide connector, a guide damper is arranged on the lower side of the guide support, a horizontal guide rotary shaft is arranged on the lower side of the guide damper, a guide wheel fixing frame is arranged on the lower side of the horizontal guide rotary shaft, a guide rubber wheel is arranged on the lower side of the guide wheel fixing frame and connected with the guide wheel fixing frame through a guide wheel connection rotary shaft, and a movable support is arranged on the lower right side of the movable base. The surgical nursing dressing change cart is simple in structure and comprehensive in function, a dressing of a surgical patient can be conveniently changed, waste can be classified so as to be recovered and can be disinfected and isolated, cross infection is prevented, use is convenient, the workload of medical staff is reduced, and the work efficiency of the medical staff is improved.

A medical instrument containing device for avoiding cross infection comprises a base. A filter net is arranged at the upper ends of moving sleeves on the two sides. A plurality of filter plates are arranged at the upper end of the filter net. A containing box is fixedly connected to the upper end of the base. A sweeping mechanism is arranged at the lower end of a cover plate. A disinfection mechanism is arranged at the upper end of each supporting plate. Drying mechanisms are symmetrically arranged on the left inner wall and the right inner wall of the containing box. The medical instrument containing device is reasonable in structure design, a first motor drives the filter net to ascend, medical instruments are placed between the adjacent filter plates, cross infection can be prevented, and medical personnel can conveniently conduct taking and placing; an electric telescopic cylinder is used for driving a lifting plate and sweeping brushes to descend, through forward and reverse rotation of a second motor and the front-back movement of the sweeping brushes, impurities adhering to the surfaces of the medical instruments can be swept, water pumps spray out disinfectant from sprayersto the medical instruments for disinfection and sterilization, and after disinfection is finished, air pumps are started, air is heated through heating chambers, air is exhausted from air outlets todry the medical instruments, and damping and bacterium breeding of the medical instruments are prevented.

The invention relates to an inflatable type movable negative pressure isolating room for implementing first aid to infectious disease patients. The inflatable type movable negative pressure isolating room is characterized by mainly comprising a medical care personnel buffer compartment, a patient first-aid compartment, a patient buffer compartment and an efficient ventilation and filtering device; and the medical care personnel buffer compartment and the patient buffer compartment are respectively in flexible connection with the patient first-aid compartment through double-layer waterproof zippers, the medical care personnel buffer compartment is provided with an air inlet, the patient first-aid compartment is provided with an air outlet and an air outlet, the air inlet of the patient first-aid compartment is communicated with the medical care personnel buffer compartment, and the efficient ventilation and filtering device is connected with the air outlet of the patient first-aid compartment. The inflatable type movable negative pressure isolating room provided by the invention can be rapidly delivered to an infectious disease first-aid site, and can be set up in a short time to form a negative pressure ward. The patient buffer compartment and the medical care personnel buffer compartment, which are arranged separately, can prevent cross infection.

A negative-pressure isolated sickroom for infectious disease patient is composed of patient room, individual toilet room and the wind showering buffer room. An adjustable louver window as air channel is arranged on the wall between said toilet room and wind showering buffer room. The fresh air outside the sickroom flows through air conditioner, fan, filter and channel into patient room and wind showering buffer room, and then through said louver window in said toilet room. It can prevent cross infection.

The present invention relates to isolation clothes for epidemic disease, including integrated pants clothing formed from head cover, upper outer garment and pants which and connected into one body. Said integrated plants clothing is equipped with air-tightness zip fastener and transparent face cover, also equipped with air-feeding device and power supply. The described air-feeding device includes air filter device and air pump, the described air filter device is communicated with the integrated pants clothing, so that it can prevent cross-infection due to air with virus and can make the weaver breathe fresh air.

The invention discloses an elevator button with sterilization function. The elevator button is provided with a shell, wherein the front end face of the shell is provided with a window; a button switch, an integrated control circuit, a micro sterilizing lamp, a soft display name plate and an electric mechanism are arranged inside the shell; and the electric mechanism is used for driving the soft display name plate to switch between a window position of the shell and an irradiation position of the micro sterilizing lamp. Compared with the prior art, the elevator button has the advantages that: 1, a physical sterilizing structure is arranged, so the elevator button can be automatically sterilized and disinfected to prevent cross infection among elevator users; and 2, the elevator button has a simple structure and high automation degree, is efficient and convenient, and is convenient to manage.

An anti-fomitic device in the form of a bag or envelope forms a cover for an object for preventing cross-infection by bacteria and other pathogens that may reside on the object. The anti-fomitic device is a flat, flexible bag or envelope with a closure mechanism at one or both ends of the bag or envelope, having a sterile interior that is sealed during manufacture to maintain sterility. Therefore, no outer wrapping for the anti-fomitic device is required. The anti-fomitic device is inverted when used to cover the object and results in an ultimate outer surface that is initially sterile. Materials for the coverings / bags serve as a barrier to the transmission of pathogens.

The present invention discloses an animal urinalysis method and an analysis particle preparation method. The animal urinalysis particle comprises 45 to 90 portions of base materials, 1 to 21 portions of adhesive agents, 1 to 45 portions of water absorber and 1 to 81 portions of urine visualization reagent by weight. The animal urinalysis particle of the present invention can realize animal excrement removal and urine detection, promptly and accurately reflect physiological functions and states of all inner organs, show great significance to diagnose animal disease early and prevent crossed infection of animal diseases due to direct contact between human being and animals, conveniently and quickly grasp animal health information, facilitate to eliminate animal excrement, ensure health, environmental protection and easy natural degeneration and provide organic fertilizers and water retention agents after being degenerated and recovered.

The invention discloses a laser lipolysis system. The system comprises a laser module, a controller, a cooling component, an operation optical fiber device and an optical fiber connector, wherein the laser module comprises a first laser component and a second laser component; a first laser is a visible wavelength laser for indicating a radiation region, a second laser is an infrared wavelength laser for lipolysis, and the wavelength of the first laser is different from that of the second laser. The laser lipolysis system can be used for outputting lasers with two wavelengths, and an elliptical laser beam output by utilizing a flat round optical fiber can be used for quickly, smoothly and safely dissolving fat in a thin fat layer. By means of an optical fiber identification system, initial data in a radio frequency transmission memory can be inquired through a radio frequency reader-writer, the manufacture and state of an operation optical fiber can be identified, new data is saved according to use records, and disposable use of the optical fiber can be identified and controlled by the controller, so that cross infection can be avoided.

Disclosed a dry powder gas dispersoid gelatinizing inhaler which inhaling the air current to make drug powder gas dispersoid and gelatinizied in the inhaler, comprising main body (11) and a sucker connector (12) connecting the main body. It is characterized in that a funnel-type charged hole (1) is mounted in the main body (11) through the tube of vortex cavity which also is through the sucker (9) of the sucker connector (12). The invention can significantly increase drug inhalation to get more drug particles reach lower respiratory and alveolar, while avoiding the drugs exhaled from device by the user, preventing cross-infection, reducing general side effect, and remarkable lightening economical pressure.

A cover sheet (1) used in a body measuring apparatus having electrodes for supplying current to a human body or for measuring a difference in electrical potential between two sites of the body. The cover sheet has electric conductive area portions (2) corresponding to the electrodes of the body measuring apparatus and having a electric conductivity in thickness direction, and insulation area portions (3) spacing adjacent electric conductive area portions (2) and having electrically insulating property at least along a plane direction. The cover sheet is used to prevent cross-infection and can be used safely without slip and prepared cheaply without affecting to impedance, with assuring completely insulation between adjacent electrodes. Conductivity is created with conductive solid (“dry type”) or conductive liquid (“wet type”). The cover sheet is fed automatically by a sheet dispenser.

The invention discloses a method and a device detecting use times of a laryngoscope lens, which can rapidly detect use times of the laryngoscope lens and prevent cross infection caused by repeated use of the laryngoscope lens so as to ensure life safety of patients. The method of the invention comprises that when the lens with a built-in radio frequency identification (RFID) responder is inserted into a laryngoscope, a built-in RFID reader in the laryngoscope reads the value of insert times of the lens stored in the RFID responder; and if the value is not in a preset range, the RFID reader emits alarming information, and otherwise, the RFID reader changes the value of the insert times of the lens in a preset rule and writs the changed value of the insert times of the lens in the RFID responder.

The invention discloses an anesthesia pharyngoscope mirror. The anesthesia pharyngoscope mirror comprises a pharyngoscope mirror body, wherein the pharyngoscope mirror body is composed of a mirror vane located at the lower portion and a tail seat which is installed on the rear end of the mirror vane and forms an integrated structure along with the mirror vane, a hollow supporting pipe with an open end is arranged on the bottom surface of the mirror vane, the open end of the supporting pipe faces the front end of the mirror vane, and the sealed end of the supporting pipe is located at the rear end of the mirror vane. A camera and an oxygen spraying pipe are arranged in the supporting pipe, and the front end of the camera and the front end of the oxygen spraying pipe are arranged at the open end of the supporting pipe. The anesthesia pharyngoscope mirror has the advantages that the supporting pipe used for protection is additionally arranged at the bottom of the anesthesia pharyngoscope mirror, a device is fixed inside the supporting pipe, industrial production is facilitated, and manufacturing cost is lowered; the supporting pipe effectively protects the device, impact and damage to the device are avoided, and the service life is prolonged; in the use process, the supporting pipe replaces a supporting part of a traditional pharyngoscope mirror; the supporting pope is convenient to clean and sterilize, and cross infection is prevented.

The invention discloses a traditional Chinese medicine steam foot massaging health care instrument, which is mainly composed of a main body, a foot sole massaging device arranged inside the main body, and a steam preparation device and a steam transmission device which are arranged inside the main body and are located below the foot sole massaging device, wherein the steam transmission device comprises an airflow cavity which is formed inside the main body, a steam conduit which is connected between the airflow cavity and the steam preparation device, and a steam conveying device which is arranged inside the airflow cavity and is used for promoting steam circulation. According to the health care instrument disclosed by the invention, traditional Chinese medicines are kept in a traditional Chinese medicine cabin while water is stored in a water adding cabin, and medicine properties can be applied to deep affected parts of patients under the action of steam, so that a curative effect is good; by virtue of an ozone disinfector, the affected parts of foot soles can be disinfected, so that cross infection is avoided; and far infrared rays, which are transmitted from a far-infrared heating film, can radiate feet and calves, so that good effects on improving and treating various diseases caused by blood circulation and microcirculation disturbance in the feet and the calves are achieved.

The Nano woman's cleaning and nursing aloe lotion contains nano aloe juice, sodium hyaluronate and polymerized material. The cleaning and nursing aloe lotion is prepared through crushing and atomizing aloe leaf inside a homogenizer to form nano grains of 1-700 nm and nano aloe suspension; and mixing the nano aloe suspension with sodium hydraluronate, polymerized material and substrate. The present invention has unique biological slowly releasing function, can repair and protect vagina and uterus wall, nourish vagina, eliminate discomfort in vagina, inhibit various vaginitis, cervical erosino and sexually transmitted diseases, eliminate inflammation and prevent cross infection. The present invention has no irritation, no toxicity and no side effect.

The invention discloses an antiseptic fragrant paper towel and a manufacturing method thereof. The paper towel consists of the following components in percentage by weight: 10 to 80 percent of wood pulp, 19.5 to 89.5 percent of cane syrup, 0.03 to 0.5 percent of wet strength agent, 0.01 to 0.1 percent of antiseptic agent and 0.01 to 0.1 percent of essence solution. The manufacturing method comprises the following steps of: mixing the wood pulp and the cane syrup, pulping, adding the wet strength agent, diluting with water, shaping the prepared pulp through a stock discharge box and a mesh, performing vacuum dehydration, squeezing, spraying the antiseptic agent and the essence solution when the dryness is 35 to 50 percent, putting the formed paper pulp into a drying cylinder, and drying the paper pulp at the temperature of 105 DEG C to obtain the antiseptic fragrant paper towel. The paper towel can realize broad-spectrum antisepsis and intensive sterilization of hands, prevents cross infection caused by tearing the paper towel by hand and prevents fragrance from being left on the hand. The manufacturing method is simple and low in cost, and the introduced nano silver solution serving as an antimicrobial agent is safe, nontoxic and pollution-free.

The invention discloses an aerosol inhalation device used in the paediatric internal medicine. An aerosol transfer chamber is used for separating the mouth of a sick child and an aerosol machine; gas expired by the sick child enters a disinfection device from an exit pipe at the lower part of the aerosol transfer chamber for disinfection and then is discharged, so as to prevent cross infection during use; a hose is used, and thus the use is free and flexible; a nipple-like inspiratory nozzle is designed, so that the sick child can suck the nipple-like inspiratory nozzle, and the fear of the sick child in treatment can be reduced; a fog amount adjusting button is adopted, thus the amount of fog can be regulated according to the different requirements of the sick child, the requirements of different sick children are effectively met, and the work difficulty of medical workers is reduced. According to the aerosol inhalation device, aerosol treatment and oxygen treatment can be performed simultaneously by means of a support pipe, a biting nozzle, the adjusting button, activated carbon fiber, a hollowed-out ventilation fixed piece and a flexible piece, deep filtering of waste gas is facilitated, the cross infection is prevented, the fog amount can be controlled, tracheal spasm and difficult breathing are prevented, the use is further facilitated, and the service life is prolonged.

The invention discloses a comprehensive fresh keeping method of chilled chickens, and relates to the technical field of the food processing industry and food irradiation. The method sequentially comprises the following steps: quarantined living chicken bloodletting, disinfection flushing, hair scalding, hair picking, cleaning, eviscerating, chilled chicken pre-cooling disinfection, fresh keeping treatment, air cooling, anti-oxidation treatment, packaging, irradiation and constant temperature storage. The disinfection flushing step is carried out to prevent cross infection of microorganisms in a high-temperature immersion tank; foams in an immersion scalding tank are timely removed in the hair scalding step in order to effectively aggregation of bacteria; and air cooling timely carried out after the fresh keeping treatment is a key process for reducing the initial bacterium quantity of the chilled chickens.

The invention discloses a biological safety constant-temperature vibratory cultivating box. The biological safety constant-temperature vibratory cultivating box comprises a box body, a vibrating device, a vibrating power system and an air conditioning device, wherein the vibrating device is arranged in the box body; a door is arranged on the box body; a fan and a filter are arranged in the box body; the interior of the box body is partitioned into an operation area, a bottom air duct and a side air duct by partition boards; the bottom air duct is positioned below the operation area; the side air duct is positioned at one side part of the operation area; the upper part of the side air duct is communicated with the operation area; the lower part of the side air duct is communicated with the bottom air duct; and the bottom air duct is communicated with the operation area. According to the invention, the gas in the box body is enabled to flow circularly through the fan, and aerosol in the gas is filtered by the filter, so that the aerosol in the box body can be effectively eliminated. The biological safety constant-temperature vibratory cultivating box disclosed by the invention can prevent cross infection of test specimen, and is an ideal instrument for cell and microorganism culture as well as biological and chemical specimen tests. Operators can be protected and the environment pollution risk can be reduced.

The invention discloses an indwelling needle comprising a needle head assembly and an injection connector assembly. The needle head assembly comprises a sleeve seat and a puncture needle, wherein the sleeve seat is divided into an injection cavity and a needle seat cavity by virtue of a separation plug, a handheld part is arranged on a needle handle of the puncture needle, a steel needle protection jacket is sleeved on the outer wall of the needle seat cavity and has a draw-type structure formed by 3 to 4 sections of sleeves, a needle handle check ring is arranged at the rear end of the first section of sleeve, a buckle is arranged between the last section of sleeve and the outer wall of the needle seat cavity, a draw locking mechanism is arranged between each two adjacent sleeves, and a gap corresponding to the handheld part of the needle handle is arranged at the rear end of each section of sleeve. According to the invention, when the puncture is finished and the puncture needle is withdrawn, the steel needle protection jacket is unfolded section by section and is pulled to be separated from the sleeve seat after the puncture needle is completely placed in the steel needle protection jacket, and the puncture needle is wholly wrapped in the steel needle protection jacket which is unfolded, thereby preventing the needle tip from stabbing and wounding medical staff after the puncture is finished, and further, achieving the aims of safety protection and cross infection prevention.

The invention provides a vein puncture device which comprises a vein displaying device and an adjustable air pressure belt. The vein displaying device and the adjustable air pressure belt are used in cooperation. When the vein puncture device is applied to vein puncture, area of a local tourniquet of an air pressure tourniquet is enlarged and the pressure of the tourniquet can be adjusted, so that the vessel is inflated, pressure after puncturing is gradually reduced and exudation of liquid is relieved. The advantages of the adjustable air pressure tourniquet can be better developed when the adjustable air pressure tourniquet is applied to patients suffering coma, shock, hemorrhage and poor peripheral circulation and the elderly with difficult vein puncture. The piercing of the vessel by a needle point is avoided. As a vein easy-displaying red light illuminating device and an infrared heating device are arranged, the local blood circulation is accelerated, displaying of the vein is enhanced, and therefore the puncture success rate is improved. A disposable bacteria-free isolation cushion is used for preventing cross infection among patients.

The present invention provides a system for improving the accuracy of the measurement of the osteoporosis condition of the human body parts especially bones using more than three parameters, viz., the broadband ultrasonic attenuation (BUA) quantity, the velocity of ultrasound (SOS) in the bone, the broadband ultrasonic back scattering (BUB) intensity, and the Width of received maximum (WORM) values are calculated from received ultrasound signals. The accuracy of each measured diagnostic parameter is improved by measuring the tissue thickness and the squish amount in the coupling pad instead of assuming constant thickness for the tissue. The several operating modes of the device are controlled and the frequency and the timing of the emitted ultrasounds signals are adjusted by using a field programmable gate array. The error generated in the measurement of the bone mineral density due to the variation in the anatomy and the size of the foot, is removed by using a removable footpad. The present invention provides a mechanism to replace the gel pads easily. The generation of cross infection is prevented by using the disposable and replaceable coupling pads.

The invention discloses an obstetrical and gynecological remaining clean medicine feeding device. The medicine feeding device includes a base; a travelling mechanism is arranged on under the base; a cleaning box and a control box are arranged on the top of the base; a medicine feeding box is arranged on the top of the cleaning box; a water pumping device is internally arranged on the bottom of the cleaning box; the water pumping device is connected to a connection pipe; one end, away from the water pumping device, of the connection pipe is connected to a cleaning pipe; the cleaning pipe is a barrel having two sealed ends; one end of the connection pipe is connected to a side wall of the cleaning pipe, and the connection pipe communicates with the inner part of the cleaning pipe; a plurality of water outlets are evenly distributed on the side wall of the cleaning pipe; sponge layers are arranged on side walls of the water outlets; and a driving device is arranged on the top of the medicine feeding box. The obstetrical and gynecological remaining clean medicine feeding device can replace the conventional cleaning manner, can effectively prevent cross infection, is easy to use, can save time and effort, can greatly simplify a disinfection operation of medical workers, can improve the working efficiency, and can reduce the treatment cost.

The invention discloses a medical instrument cleaning and disinfection treatment device which comprises a shell. Supporting legs are fixedly connected to two sides of the bottom of the shell respectively, a water outlet valve is arranged at the bottom of the right side of the shell, a placement rack is fixedly connected in an inner cavity of the shell, and partition plates are fixedly connected tothe top of the placement rack. A water tank is fixedly connected to the right side of the shell, a water pump is fixedly connected to the top of the water tank, and a water outlet pipe is communicated with a water outlet of the water pump. By arrangement of the water tank, the water pump, a water outlet pipe, a circulation pipe, round nozzles, sterilization lamps, a supporting plate, a fan, a heating box, an air outlet pipe, supports, a heating plate, a motor, rotating fan blades and connection pipes, medical instruments can be cleaned and disinfected efficiently, time and energy of medical personnel are greatly saved, patient treatment efficiency of the medical personnel is improved, and timely eliminating germs on the medical instruments prevents cross infection of the germs and avoidsmedical accidents.

The invention discloses a device for cleaning gynecological examination equipment, which includes a cleaning body, a front end of the cleaning body is provided with a loading port and a picking port, and the cleaning body is sequentially provided with a first cleaning room, Disinfection room, second cleaning room, sterilization room, the upper and lower ends of the first cleaning room, disinfection room, and second cleaning room are equipped with cleaning nozzles, and a conveyor belt with a mesh-like transparent structure is arranged in the cleaning body , a drying part is provided on the front side of the sterilization chamber, a rotating part is provided below the drying part and on the conveyor belt, an ultraviolet lamp is provided on the upper and lower ends of the rear side of the sterilization chamber, A sewage outlet is provided on the lower side of the cleaning machine body. The device is equipped with a multi-stage cleaning method, which changes the existing single mechanical cleaning and manual cleaning methods, cleans, disinfects and sterilizes thoroughly, automates mechanical operations, has high cleaning efficiency, and effectively prevents potential safety hazards of cross-infection, and has good practicability.