3344results about How to "Avoid cross infection" patented technology

The object of this invention is to provide a safe lancet disposer which prevents a lancet, having been used for blood collection, from being reused, thus preventing secondary infection and cross infection. The safe lancet disposer (100) of the present invention includes a cutting unit (110) which cuts an end of a needle of a lancet, a receiving unit (140) which is disposed under the cutting unit (110) to receive therein the cut end of the needle, and an operating unit (170) which is rotatably mounted to the receiving unit (140) and operates the cutting unit (110). The cutting unit (110) has an insertion plate (112), a support plate (118) and a cutting plate (128). The receiving unit (140) has a receiving housing (142) and a receiving container (160). The operating unit (170) has an operating lever (172).

A surgical purse-string suture device is composed of the shell with suture head and handle. The drive plate and pin cabin are in said suture head. The pin driving plate and pin shaping and guiding slot are in said pin cabin. The string bearing hole and the string fixer, through which the purse-string passes, are arranged at the lateral surface of suture head for putting the string between two pin feet. Its advantages are simple structure and short suture time.

The invention provides a thermal imaging temperature monitoring device and a thermal imaging temperature monitoring system applying the same. The system comprises at least one thermal imaging temperature monitoring device, at least one signal analysis equipment and a data management platform, wherein the device is used for acquiring infrared radiation and visual light video images in a visible monitoring region, and comprises an infrared thermal imager, a visible camera, a holder and a temperature sensor; the infrared thermal imager and the visible camera are arranged on the holder; the temperature sensor is used for correcting drifting of the infrared thermal imager caused by environment temperature changes; the signal analysis equipment is used for analyzing a video signal acquired by the thermal imaging temperature monitoring device to acquire position and temperature information of each target in the monitoring region; and the data management platform is used for providing information of a monitored object for monitor staff and accepting a command of the monitor staff. The thermal imaging temperature monitoring device and the device can monitor the temperature of a human body in a large scale range of a public place, realize non-contact, rapidness and no restriction of flowing of monitored staff.

The invention provides a near-infrared spectrum imaging system for diagnosis of depth and area of burn skin necrosis. The near-infrared spectrum imaging system comprises a spectrum imager and a computer-control system. The spectrum imager acquires 1100-2500nm waveband spectral signals of burn skin necrosis tissue of a target area, the spectral signals are subjected to image analyzing and processing through the computer-control system, the depth and area of burn of the target area can be acquired through spectral matching recognition upon a spectral reflectance curve corresponding to each image element in spectral images and a standard spectral reflectance curve in a burn skin necrosis spectral database in a data module and are synthesized into three-dimensional image display of the target area. By the near-infrared spectrum imaging system, the spatial structure of skin changed due to tissue protein denaturation before and after the skin burn can be specified, so that micron-level information about boundaries of normal skin tissue and necrotic tissue and the depth of burn skin necrosis can be provided visually, and clinical diagnosis, treatment and prognosis judgment can be supportively facilitated.

The Breviscapine infusion preparation is compounded with Breviscapine as main component, glucose or sodium chloride, propylene glycol, L-arginine, sodium bisulphate, EDTA-2Na and water for injection through certain technological process. The preparation is suitable for great dosage application clinically to avoid cross infection caused by intermediate links. In addition, the present invention is clear and stable.

The invention relates to an improvement of a drum of a classification washing single-tub drum washing machine. When people wash clothes, they always hope that underwear and outerwear, decolorized clothes, and clothes for adults and children can be washed separately, so as to avoid cross-contamination and dyeing between clothes. However, the current single-tub drum washing machine washes one type of clothing first and then washes another type of clothing, which not only wastes water, electricity and time, but also requires manual intervention in the middle, which brings inconvenience to users. In the present invention, a detachable partition 22 is added in the single-tub drum 21, and the inner space of the single-tub drum 21 is divided into two independent washing spaces with different sizes on the left and right (the front and rear can also be separated), and different kinds of clothes can be placed at the same time Wash in 2 independent washing spaces, and take off the partition 22 when you need to wash bulky clothes. Among the figure, two of 25 are the washing ribs that the top is provided with grooves and are sealingly connected with the cylinder inwall, 23 and 24 are washing ribs, and 27 is a water level sensor.

The invention provides a medicine dispensing robot and a medicine dispensing method. The medicine dispensing robot comprises a frame, a shell module, a medicine frame, a medicine conveying module, a printing module, a laser scanning module, a machine vision module, a clamping manipulator, an injection manipulator, a medicine disinfection module, a medicine opening module, a medicine weighing module and a waste treatment module; the frame and the shell module are used for forming a closed medicine dispensing cavity and controlling the medicine dispensing environment of the medicine dispensing cavity; the frame and the shell module are provided with a medicine placement door; the medicine frame and the medicine conveying module are used for conveying the medicines; the printing module is used for printing dispensed medicine information record lists and labels; the laser scanning module is mainly used for scanning the medicines on the medicine frame and the medicine conveying module; the machine vision module is mainly used for acquiring the shape parameters of the medicines; the clamping manipulator is mainly used for clamping the medicines and coordinating the operations of the modules. According to the medicine dispensing robot and the medicine dispensing method, the medicine dispensing cost is lowered while the medicine dispensing efficiency is improved.

The invention relates to an automatic fluid preparation system and an automatic fluid preparation machine used for preparing intravenous fluids. The automatic fluid preparation system comprises an ampoule bottle conveying device, a penicillin bottle conveying device, an ampoule bottle breaking device, an injector arrangement device, a shaking up device, an infusion bottle conveying device and a multifunctional manipulator. Through the organic combination of the above devices, the fluid preparation is automatically completed in class 100 clean sterile environment without manual operations, so that safety and convenience are increased. In addition, after medical staff inputs an instruction sheet for fluid preparation, the automatic fluid preparation system can automatically check the types of configured medicine bottles, if differences occur, a dispensing action is stopped and an alarm is generated. The automatic fluid preparation system carries out a dispensing program after the medicine staff arranges the medicine which needs to be prepared, the whole process is carried out in a clean environment, so that manual intervention is reduced and the purpose of clean and safe production is achieved.

The invention relates to the technical field of microfluidic chip chemiluminescent immunoassay, in particular to a chemiluminescent detection microfluidic chip and a chemiluminescent detection microfluidic chip system and application thereof. The chemiluminescent detection microfluidic chip comprises a sample feeding unit (1), a liquid storage unit (2), a reaction unit (3) and a waste liquid unit(4), and further comprises a quantifying unit (5) for quantifying a sample to be detected, wherein the quantifying unit (5) comprises a liquid inlet (51) connected with the sample feeding unit, a liquid outlet (52) connected with the waste liquid unit, a quantifying structure (53) for quantifying, and a temporary storage structure (54) for temporarily storing excess liquid, which is connected withthe reaction unit. The chemiluminescent detection microfluidic chip system consists of three layers, namely an upper layer, a middle layer and a lower layer; the middle layer is the chip; the upper layer and the lower layer are used for closing the middle layer; the upper layer is provided with a sample feeding hole connected with the sample feeding unit and a yielding hole corresponding to the liquid storage unit. The chemiluminescent detection microfluidic chip is simple in detection process, can quantify the reaction sample and has high sensitivity and strong repeatability.

The invention relates to a watch-type non-trauma optical acoustic blood sugar monitor. A display screen, a control button, a controller, a cell and a measurement box are arranged in watch-type casing, an acoustic insulating layer, a sound absorption pad, a semiconductor laser tube, a Fourier lens, a light-transparent protection film and a hollow multi-ring array sensor are packaged in the measurement box to form a integrated coaxial confocal structure. The watch-type casing is equipped with a watchband to be wore on wrist of detector, an optical acoustic excitation source and an optical path lens system generate focused laser beam which passes through the hollow multi-ring array sensor and radiates to blood vessel of wrist to realize optical acoustic blood sugar detection of continuous A-type dynamic focusing scan and provide optical acoustic blood sugar results of multiple sites along wrist depth direction. The monitor has advantages of having small structure and simple operation, realizing real-time monitoring of optical acoustic blood sugar, having no trauma when detecting, having no need of blood supply and test paper, and avoiding cross infection and environmental influence.

The invention relates to the field of micro-fluidic chip molecular diagnosis, and in particular to a molecular diagnosis micro-fluidic chip, a molecular diagnosis micro-fluidic chip system and applications of the molecular diagnosis micro-fluidic chip and the molecular diagnosis micro-fluidic chip system. The chip comprises a sample injection unit (1) which is used for receiving to-be-detected samples, at least one liquid storage unit (2) for storing reaction reagents, a cell lysis unit (3) for conducting cell lysis and a nucleic acid amplification unit (4) for conducting nucleic acid amplification, wherein the cell lysis unit comprises a slit (31) as well as a first compartment (32) and a second compartment (33) which are separated by virtue of the slit; at least one compartment is configured with grinding micro-beads; the first compartment communicates with the sample injection unit; and the second compartment communicates with the at least one liquid storage unit, so as to receive acell lysis solution. The chip system is composed of three layers, namely an upper layer, a middle layer and a lower layer, wherein the chip is arranged on the middle layer; the upper and lower layersare used for covering and sealing the middle layer; the upper layer is provided with a sample injection hole which is connected to the sample injection unit, and the sample injection hole correspondsto an avoiding hole of the liquid storage unit. The chip is simple in detection process, high in sensitivity and strong in repeatability, and reaction samples can be quantified.

The invention provides an Internet of things gas monitoring and warning device. The device comprises a central processing unit part, sensor parts, communication parts, a data storage part and a power supply part. A three-colored backlight liquid crystal display is used as a liquid crystal display part; sensors comprises 1-5 types of gas sensors, a dust sensor and a temperature and humidity sensor; the communication parts comprise a short-distance wireless transmission / receiving module and a GPRS (General Packet Radio Service) wireless transmission / receiving module; and the data storage part comprises a data recording and storing part of a USB (Universal Serial Bus) interface. According to the device disclosed by the invention, measured data is transmitted to a gateway of a group customer (such as telecom operators) by utilizing a short-distance wireless function or the measured data is uploaded to a service platform of a relative management department or the group customer by utilizing the GPRS function; a cell phone short message and a cell phone remote controller, an electronic message board, long-distance data collection, control instruction sending and the like are provided; and the Internet of things gas monitoring and warning device is connected with a service management platform of a property management system to form indoor monitoring and controlling terminal and equipment applied to internet of things.

The invention relates to an automatic control system of intelligent low-temperature grain storage and a control method thereof. The automatic control system is provided with a plurality of three-dimensional vent pipes which are vertically arranged in storage space in a grain store; a three-dimensional branch vent is divided into multiple groups of first branches and second branches for which air blast and indraft are exchanged, wherein the first branch is connected with the air outlet of a circulating fan respectively through a first divided manifold and a first header pipe, and the second branch is connected with the air inlet of the circulating fan respectively by a second divided manifold and a second header pipe; a first branch pipe and a second branch pipe which carry out wind direction commutation control to the first branch and the second branch by an air valve are arranged between a blast main and an air suction header pipe; and the first branch, the second branch, the first divided manifold, the second divided manifold, the first header pipe and the second header pipe are all provided with a motor-driven air valve connected with the control device. The system and the method of the invention assure grain storage quality, save fund and energy, obtain the purpose of environmentally-friendly storage, can assure the safety and health of prevention personnel, reduce larbor intensity and have simple operation.

The invention relates to a medical gasification resectoscope for inspecting and electric-cutting in urinary system. The opened operation of the traditional urinary system has the defects of large cut and damnifies, a plurality of blooding during operation and stimulated symptoms, long pathogenesis and enormous pains after the operation. The invention provides the gasification resectoscope, which comprises a main body, a sheath, an endotheca capable for inserting into the sheath and an inserting piece capable of inserting into the endotheca. The invention has the advantages of unnecessary of operating, small pain, light blooding, quick for recovery and reliable effects, which enables the operation safer, more precious and thorough, thus largely deducing the operation time, releasing the pain of the patients and shortening the curing time; besides, the invention is capable of being sterilized with high temperature and pressure and features uneasy for rusting; in addition, the physiological saline and excision enter and exit through different cannuls, thus enabling the cutting scope easy for control and has simple operation and clear version.

The invention discloses a humidity sensing type tower disinfecting and drying rack. A fan component is connected with a hollow support rod, fixed supports are mounted at two ends of the hollow support rod, rotary sleeves are mounted on the hollow support rod, hollow towel rods are mounted on the rotary sleeves, communication holes are reserved at positions of the hollow support rod corresponding to the hollow towel rods, air holes are reserved on the hollow towel rods, and electric heaters are mounted in the hollow towel rods. The humidity sensing type towel disinfecting and drying rack has the advantages that by feeding air through pipes, towel ventilation and drying are facilitated; the hollow towel rods can rotate horizontally by 180 degrees, the whole drying and hanging space is controlled freely, wet and dry towels can be separated, independent drying and hanging space of each towel can be kept, so that cross infection of bacteria is avoided; a humidity sensor is arranged on the top of hollow towel rod to sense humidity of the towels; and a PTC (positive temperature coefficient) heater and ultraviolet generator are independently arranged in each hollow towel rod so as to heat and disinfect the towels.

The invention relates to a magnetic device capable of performing facial beautifying and wrinkle removing on a human body and a beautifying method thereof. The magnetic device is composed of an AC filtering circuit, a rectifying and DC filtering circuit, a power factor adjusting and boosting circuit, a startup slow starting circuit, a high-voltage energy storage circuit, an energy-storage capacitor discharging circuit, a safety protection discharging circuit, an auxiliary power supply module, a computer control module and an adjustment display module. The beautifying method comprises the steps that a central part of an inductance coil is placed at the part which needs to be beautified, the inductance coil keeps a small distance away from the skin or is slightly contacted with the skin, or a piece of soft tissue paper is arranged between the inductance coil and the part to be beautified; the output frequency of the inductance coil is controlled to be between 30Hz and 300Hz by the computer control module; the output magnetic intensity of the inductance coil is controlled and adjusted by the computer control module so as to set the stimulation intensity which gives rise to contraction of subcutaneous muscles; the action time is set to be between 0.4s and 3.0s, the interval time is 1.0s-3.0s, the beautifying time is 15-30min for one time, beautifying is performed once a day, and 10 times form a course of treatment.

The invention discloses a negative pressure ward in combination use in ordinary times and epidemic times. The negative pressure ward comprises a medical care corridor, ward bodies, a patient corridorand buffer rooms, wherein a power distribution type ventilation system comprises a main ventilating machine, ventilating control modules, a main exhaust blower, exhaust air control modules, differential pressure sensors used for monitoring the differential pressure between the ward body and the corresponding buffer room and air quality sensors used for monitoring the air quality conditions in theward bodies, meanwhile, the invention further discloses a ventilation control method of the negative pressure ward in combination use in the ordinary times and the epidemic times, when the ward bodiesare used as the negative pressure ward bodies, the exhaust air control modules can adjust the exhaust air rate in a linkage mode by combining feedback signals of the differential pressure sensors, and it is ensured that the designed differential pressure can immediately return to normal after being damaged to prevent cross infection, when the ward bodies are used as the common ward bodies, the ventilating control modules can adjust the ventilating volume in a linkage mode by combining feedback signals of the air quality sensors, then the exhaust air control modules are linked to adjust the exhaust air volume, and it can be guaranteed that energy consumption is reduced when the ward bodies are used as the common ward bodies.

The invention relates to a sampler and a sampling tube thereof. The sampling tube comprises a cylinder with axis extending along a left and right direction; a left piston and right piston are assembled in the cylinder along an axial direction in a sealing and sliding manner; a sample material transfer space is formed between the left piston and the right piston; the sampling tube also includes a piston driving mechanism for driving the pistons to carry out left and right reciprocating movement in the cylinder; a sample inlet and a sample outlet at intervals are axially arranged on the cylinder; and during the left and right reciprocating movement, the pistons have a first working position, which seals the sample outlet and communicates the sample material transfer space with the sample inlet, and a second working position, which seals the sample inlet and communicates the sample material transfer space with the sample outlet. The invention solves the problem that the sample material is easily affected by the extraneous environment during sampling.

The present invention provides one comprehensive system with integrated sound, light, electric, magnetic, heat, massage, medicine ion penetrating and audio and video treatment and combining several kinds of energy and technology with environment, acceptor and his consciousness and can stimulate the latent energy and immunity of the acceptor himself. Based on the features of the acceptor, the said items of treatment may be selected simultaneously or partially, statically or dynamically for amendment, induction and treatment until all the meridians are dredged. The present invention can reach the functions of strengthening body physically and mentally, especially for those with nervousness and athletes. The present invention promises to take active role in treating cardiac and cerebral vascular diseases, tumor, drug addiction, AIDS, etc.

The invention discloses a toothbrush head switching reminding method and device as well as a toothbrush. Brush head information of brush heads mounted on a toothbrush handle is acquired; user archival information corresponding to each brush head is looked up according to the brush head information; brush head switching reminding information is output to electronic devices of N users sharing the toothbrush handle according to the user archival information, so that a user sharing the toothbrush handle can know which brush head on the toothbrush handle is the user's brush head, and the condition of cross infection and the like due to misuse of others' brush head is avoided.

The invention discloses an automatic spiral-dressing type dressing changing device. The automatic spiral-dressing type dressing changing device comprises a sickbed body, and wound dressing devices symmetrically arranged on two sides of the sickbed body. Each wound dressing device comprises a support plate, a lifting mechanism slidably connected with the support plate, and a transmission mechanismarranged on the lifting mechanism. Each transmission mechanism comprises a rotating disc and a bandage winding device. Each bandage winding device comprises a screw, a casing sleeving the screw, and atraveling gear in meshed connection with the screw. A central shaft of each traveling gear extends to the outside of a limiting slot to be connected with a 'T'-shaped connecting rod. An elastic bandage fixing clip is connected to the bottom end of each connecting rod through a rotating mechanism. The automatic spiral-dressing type dressing changing device has the advantages that a spirally-reverse folding method is realized through the wound dressing devices to prevent deflection of bandages during dressing, uniformity and firmness in dressing are achieved, and the dressing efficiency is improved; the tensioning degree of the bandages can be automatically adjusted during dressing to avoid loosening of the bandages; the wound dressing devices are pushed below the sickbed body, and accordingly, the occupying space of the wound dressing devices is saved.

The invention relates to an electroencephalogram cap and a method for establishing a three-dimensional head-shaped electroencephalogram and a brain oxygen distribution map. The electroencephalogram cap comprises a cap body and a control circuit, wherein the cap body is formed by two ear part supporting bodies, a top supporting rod, a front part supporting rod and a back part supporting rod; two ends of the top, front and back part supporting rods are respectively arranged on the two ear part supporting bodies; the top, front and back part supporting rods span places over the head, in front of the head and behind the head from left to right; the top supporting rod is in a cross-connection with N electrode fixing rods; the electrode fixing rods, the front part supporting rods and the back part supporting rods are all equipped with brain electrodes; and the brain electrodes are connected with the control circuit. The method for establishing electroencephalogram and the brain oxygen distribution map forms a scalp surface three-dimensional model according to the electroencephalogram cap and position parameters of the scalp surface, and then obtains an electroencephalogram and a brain oxygen distribution map matched with a practical head shape. The electroencephalogram cap is convenient to use and can accurately collect signals and has strong anti-interference capability; and the electroencephalogram and the brain oxygen distribution map achieved according to the method has great authenticity.

The present invention is foamed aluminum supported titania catalyst and its preparation process and application, and features that the catalyst has foamed aluminum carrier and nanometer titania or nanometer doped titania on the surface of the carrier. The catalyst has simple preparation process, facile material, excellent stability, high catalytic activity, convenient use and convenient reuse, and may be used widely in various photocatalytic fields for purifying air, purifying water, treating toxic waste water, purifying atmosphere, sterilizing, etc.

The invention discloses an ultrasonic coupling agent and application of the ultrasonic coupling agent in ultrasonic inspection or auxiliary treatment of clinical cavity canals, mucous membranes, non-intact skin and the like in hospital. The ultrasonic coupling agent consists of the following raw materials: safe and nontoxic silver ions or nanometer silver serving as a disinfectant, and bio-compatibility macromolecular materials serving as a viscosity regulator, an anti-discoloration agent, an anti-precipitant agent, and an anti-stimulant agent. The ultrasonic coupling agent meets the requirements on ultrasonic impedance and no corrosion, has the characteristics of disinfection, sterilization, safety, nontoxicity, no stimulation and the like, can effectively avoid cross infection in ultrasonic clinics, can be suitable for detecting the cavity canals, the mucous membranes and the non-intact skin, and has high medical clinical value. The ultrasonic coupling agent has a simple preparation method, and low cost of raw materials.

An intelligent urinary bladder micturition rehabilitation device is installed between an indwelling catheter and a urine bag and comprises a three-way connector, an extrusion type electromagnetic valve, a pressure sensor and a controller, the three-way connector is provided with an inner chamber, an inlet end, an outlet end and a detection end, the inlet end, the outlet end and the detection end are communicated with the inner chamber, the inlet end is communicated with the indwelling catheter through a catheter, the detection end is communicated with the pressure sensor through a capillary tube, and the outlet end is communicated with the urine bag through an evacuating catheter; an air filter element beneficial to isolating urine from air is further arranged in the middle of the capillary tube, the extrusion type electromagnetic valve is provided with a mechanical switch capable of controlling the evacuating catheter to be opened, and the controller can control opening or closing of the extrusion type electromagnetic valve according to urine pressure output by the pressure sensor. According to a micturition monitoring method used through the intelligent urinary bladder micturition rehabilitation device, pressure of the urinary bladder is measured through urine in the catheter, opening and closing of the catheter are further controlled, the automatic micturition control function is achieved, and the advantages of convenience, sanitation, asepsis, non-pollution and no-cleaning are achieved.

The invention relates to a toilet, in particular to the toilet capable of automatically and fast cleaning a seat side. The toilet comprises a toilet body, a toilet seat cover and a connecting rotating shaft thereof, wherein the toilet seat cover is covered on the seat side of the toilet body, and is provided with a water spraying system, a heated-air drying system and a controller which controls the two systems; and a backflow groove which collects remaining sprayed water is arranged outside the seat side of the toilet body, and is provided with a backflow hole communicated with the interior of the toilet. The seat side automatic spray-washing type toilet adopting the technical scheme is convenient to use and low in cost, and can fast clean the seat side, improve the toileting environment and change toileting habits.

The invention discloses a method of safety ferriage of USB flash disk data, which belongs to the technical field of information safety and computer software. The method realizes the data ferriage between an inner network and an outer network and is characterized in that an inner ferriage USB flash disk works in a pre-bringing-in state and a bringing-in state, wherein in the pre-bringing-in state, the inner ferriage USB flash disk can be read and written in the outer network and can not be read or written in the inner network, and in the bringing-in state, the inner ferriage USB flash disk can be read and can not be written both in the inner network and the outer network; an outer ferriage USB flash disk works in a pre-bringing-out state and a bringing-out state, wherein in the pre-bringing-out state, the outer ferriage USB flash disk can not be read or written in the outer network and can be read and written in the inner network, and in the bringing-out state, the outer ferriage USB flash disk can be read and can not be written both in the inner network and the outer network; after being approved, the inner ferriage USB flash disk and the outer ferriage USB flash disk are converted between two respective states; and the approval process comprises the step of correcting the reading and writing authority of the inner ferriage USB flash disk and the outer ferriage USB flash disk. The method can be used for the safety ferriage of data and realize the data safety interaction between the inner network and the outer network of a detail network.

The invention discloses an automation device capable of implanting radioactive particles continuously. A linear module, a sliding block and a ball screw are connected into a whole. A motor is fixed to the top end of the linear module and connected with the ball screw, a middle adapting piece and the sliding block are fixed, a supporting plate is fixed to the back of the linear module, a quick locking nut is fixed to the top end of the supporting plate, a needle core holding frame is connected with the middle adapting piece together, a needle core is fixed in a clamping groove in the needle core holing frame, a detachable clip supporting frame is fixed to the bottom of the supporting plate, a detachable clip is fixed in the detachable clip supporting frame, a needle core guide pipe is located at the top of the right end of the detachable clip and communicated with a particle channel, the particles are arranged in a particle bin and compressed by a spring connected with a particle compression shaft, a clip cover and the detachable clip are connected together, and a needle sheath positioning piece is fixed to the bottom of the detachable clip. The automation device can achieve fully-automatic implantation of the radioactive particles, is easy to operate and suitable for being connected with puncture needles provided by different manufacturers as well.

The invention discloses an indoor air disinfectant and a preparation method thereof, and relates to the technical field of disinfectants, and the indoor air disinfectant comprises the following raw materials: 45-55 parts of Chinese herbal medicine extract, 35-36 parts of a fungicide, 32-33 parts of plant essential oil, 20-25 parts of an activation particle, 17-19 parts of an assistant and 75-80 parts of deionized water. The indoor air disinfectant is non-toxic and nonirritant, fresh in smell, good in disinfection effect and long lasting in effect.