103results about How to "Reduce the chance of cross-infection" patented technology

The invention provides poultry and livestock breeding equipment, a constant-temperature air supply system and a constant-temperature poultry and livestock breeding method, and relates to the technicalfield of poultry and livestock breeding. The poultry and livestock breeding equipment comprises multiple breeding units, patrol operation spaces and patrol units, wherein the multiple breeding unitsare sequentially spaced and arranged in columns, and each breeding unit is provided with a multi-layer breeding space; the patrol operation spaces as barrier-free passages are arranged two adjacent breeding units; each patrol unit comprises a carrying platform, a vertical positioning device and a transverse positioning device, the carrying platform is connected with the vertical positioning deviceand the transverse positioning device separately, and the patrol units are arranged in the patrol operation spaces; and the patrol units are used for transferring poultry and livestock in and out ofthe breeding spaces and carrying breeding workers for breeding operation. The technical problems of waste of building height space of existing livestock and poultry breeding equipment, high equipmentcost and high probability of cross infection after attack of diseases to poultry and livestock are solved.

The invention provides a mesh cage system for livestock ecological breeding and belongs to the technical field of livestock breeding equipment. According to the technical scheme, the system comprisesa cage body, an excrement plate which is arranged below the cage body, a trough structure which is located at the front end of the cage body, a power mechanism which is arranged on the top of the front side of the cage body, and a waterline system which penetrates through the cage body. A feed scraping and cleaning structure for removing excrement of the top surface of the excrement plate is arranged on one side of the cage body. The mesh cage system for livestock ecological breeding has the advantages that the system is reasonable in design and easy and convenient to use, the feed scraping and cleaning structure is arranged at the front end of the cage body and can scrape the excrement of the top surface of the excrement plate firstly and then remove the excrement completely, and a lifting part abuts against a linkage gear and stably and slowly and slowly drives a sweeping roller to move along the top surface of the excrement plate for cleaning.

The invention discloses a prefilling injector. The prefilling injector is characterized in that a design structure is that the front end of the injector has to be provided with at least one communicating seat, an injector barrel is internally provided with a clamping bottle, the communicating seats are separated from the clamping bottle in an initial state, and the communicating seats or the clamping bottle can be moved when in use to be communicated with the same to complete injection. The prefilling injector has the advantages that the injector can be additionally arranged on an existing liquid medicine bottle to complete the injection, while special production lines need to be rebuilt to produce other prefilling injectors, catheter flushers and prefilling flushing injectors, so that the threshold of widespread use can be greatly lowered.

The invention discloses a CMOS pattern assembly comprising an FPC board, a CMOS module, a lens and a group of LED luminescent tubes. The invention is characterized in that: the CMOS pattern assembly further comprises at least one programmable logic controller PLC; the controller is built in the CMOS module or on the FPC board, and is provided with built-in special control software; the overall external dimensions of the CMOS pattern assembly are smaller than or equal to 4.2x3x3.8mm. The invention also discloses the application of the CMOS pattern assembly in the medical field, which is characterized in that: the application of the CMOS pattern assembly comprises the following steps of: 1. placing the CMOS pattern assembly on the front part of a tubular object, and respectively setting openings for an LED beam condensing device and the lens to enable the LED beam condensing device and the lens to provide self illumination and acquire data and consequently form the observation working part of an endoscopy type partial observation medical appliance; 2. furthermore, integrating the tubular object having the built-in CMOS pattern assembly with other devices having partial therapeutic functions to form the observation working part of the endoscopy type partial observation medical appliance.

The invention discloses a medical medicine spraying and smearing device and a using method thereof, and relates to the technical field of medical treatment. The device aims to solve the problem of liquid leakage in a non-use state. The device particularly comprises a base body, wherein the outer wall of the top of the base body is connected with a medicine barrel through a connecting reset assembly, a medicine spraying and smearing assembly is arranged on the outer wall of the bottom of the base body, a sealing assembly is arranged in the medicine barrel, a holding spraying assembly is arranged on the outer wall of the top of the medicine barrel, and the connecting reset assembly comprises a sliding rod I fixed to the outer wall of the top of the base body and an engaging lug integrally formed with the medicine barrel. The method comprises the steps that a top cover is opened, medicine liquid is placed in the medicine barrel, an upper holding plate and a lower holding plate are held byhands, an atomizing spray head is aligned to a position required for medicine spraying, a palm applies pressure to the upper holding plate, the medicine liquid flows to the atomizing spray head, andmeanwhile, fingers repeatedly grip and loosen the lower holding plate. When the device is not used, the medicine liquid can be reliably stored and cannot flow out, and when the device is used, the medicine liquid can also flow downwards conveniently.

The invention discloses a self-service collector for a throat swab, and relates to the technical field of medical devices. The self-service collector comprises a tongue depressor, a handle and a collector, wherein the collector is installed above the handle, the tongue depressor is installed on one side of the handle, and the throat swab is installed above the tongue depressor; the collector is used for detecting whether the throat swab reaches the throat or not and driving the throat swab to move and rotate. The self-service collector is simple and reasonable in structure, the throat swab isinstalled in a collecting hole firstly, then the tongue root is pressed by the tongue depressor part, then the collector automatically collects a throat swab specimen, then the collector exits, and the throat swab is recycled and inspected. According to the device, a patient can conveniently take a throat swab specimen by himself / herself without operation of medical staff, the probability of crossinfection between doctors and patients can be effectively reduced, the use of protective equipment such as a protective suit is saved at the same time, the practicability is extremely high, and the self-service collector can be used for throat swab sampling of infectivity pneumonia.

The invention discloses an oral care apparatus. The oral care apparatus comprises a brush handle with a brush head holding groove in one end, a brush head arranged in the brush head holding groove of the brush handle, a motor arranged in the brush handle and used for driving the brush head to rotate, and a battery arranged in the brush handle and electrically connected with the motor, and further comprises a brush head water supply device arranged in the brush handle and used for supplying water to the brush head, wherein one end of the brush handle is provided with a water spray nozzle in contact with the brush head; and wherein a water outlet of the brush head water supply device is communicated with the water spray nozzle. The oral care apparatus disclosed by the invention is simple in structure and convenient to use, and can be used for cleaning dental calculus more thoroughly; the brush head is disposable to avoid cross infection, so that the treatment cost of medical institutions is reduced, aspiration by mistake due to bucking of a patient is avoided, the safety is ensured, the use of special crowds, such as diseases in hospital and the housebound bed-ridden elderly can be met, the oral care safety of the crowds is ensured, the oral care efficiency is improved, and the oral hygiene condition is improved.

The invention discloses a pteridophyte seedling raising device. The pteridophyte seedling raising device comprises a seedling raising basin, a sowing clapboard, and a culture medium pushout constructional element. The seedling raising basin comprises a basin body (2) and a cover body (3) which is matched with the basin body. The basin body is composed of a bottom wall and side walls. Through-holes are formed in the bottom wall. The cover body is composed of a top wall and side walls. Convection holes are formed in the side wall of the cover body. The sowing clapboard (4) is arranged in the basin body and is composed of clapboard side walls and side walls of griddings arranged inside the clapboard side walls. The culture medium pushout constructional element (5) comprises a base seat and a convex circular cylinder which is arranged on the base seat and matched with the shape of gridding cavities. The pteridophyte seedling raising device can improve efficiency of seedling and transplanting, reduce cross infection probability between sporophytes, reduce damage of gametophytes and sporophytes in transplanting process, and has the advantages that cultivating room is made full use of, stability of development environment of spores and seeding transplanting process standardization are guaranteed, management cost is reduced and the pteridophyte seedling raising device is suitable for pteridophyte seedling standardization and large-scale production.

The invention discloses fruit wax for fresh-keeping of fruits and vegetables and a preparation method and an application. The preparation method comprises the steps of adopting a phase inversion emulsion method, selecting high-quality oleic acid, myristate, morpholine, potassium hydroxide, polydimethyl siloxane, and deionized water according to characteristics of oxidized polyethylene and carnauba wax, choosing appropriate emulsification temperature and time for emulsifying the wax and the adding quantity and speed of the deionized water, obtaining an O / W type emulsion, and obtaining the oxidized polyethylene and carnauba wax composite fruit wax for the fresh-keeping of the fruits and the vegetables. The fruit wax synthesized by the method is high in film-forming strength and extremely high in glossiness after film forming, can be comparable to imported wax liquid, and is good in water retention property and air permeability; the outstanding performance of the fruit wax completely surpass that of imported high-gloss fruit wax at present; and the fruit wax meets the requirements of green, safe and mechanical waxing of food. The fruit wax can be widely used for waxing the fruits and the vegetables such as citrus, apples, peaches and tomatoes.

The invention provides an operating coat capable of being repeatedly used. The operating coat comprises a coat body for a user to wear, a ventilation structure and a pollution-proof structure, wherein the coat body comprises a sterile region capable of preventing contamination of bacteria and a non-sterile region allowing contamination of the bacteria; the ventilation structure is arranged on the coat body and is used for carrying out ventilation on a body of the user covered with the coat body; and the pollution-proof structure is arranged on the coat body and is used for isolating the sterile region from the non-sterile region, so as to prevent the sterile region from being polluted by the non-sterile region. The pollution-proof structure is arranged so that the sterile region and the non-sterile region are not crossly infected when medical personnel take a seat. Therefore, the medical personnel can have a rest properly in an operation process, and does not need to keep long-time standing due to worries about pollution, caused by the non-sterile region, to the sterile region; and the working strength of the medical personnel is alleviated and the probability of crossed infection in a process of utilizing the operating coat capable of being repeatedly used for a plurality of times is reduced, so that the utilization safety is guaranteed.

The invention relates to a cupric ion fiber antibacterial towel fabric and a manufacturing method thereof. Pile loops on the surfaces of a product are longitudinally arranged in a pigtail shape, and the product is woven by four guide bars of GB1, GB2, GB3 and GB4. In the GB1, 162D / 32 cupric ion fiber yarn is adopted; in the GB2, 75D / 36F FDY polyester yarn is adopted; in the GB3, 150D / 144F DTY polyester yarn is adopted; in the GB4, 162D / 32 cupric iron fiber yarn is adopted. The cupric ion fiber yarn contains 70% of cotton and 30% of copper modified acrylic fiber, and the copper modified acrylic fiber contains 95.5% of polypropylene acrylic fiber and 4.5% of copper. The manufacturing method comprises the steps of material selecting, beaming, weaving, dyeing and sizing. The pile loops longitudinally arranged in the pigtail shape make the fabric softer, and cupric ions are added so that the permanent antibacterial and smell restraining purposes can be achieved. A hydrophilia soft auxiliary is added in the dyeing step so that the moisture absorption, breathability and comfort level can be improved.

The invention relates to a non-contact external calling panel and an elevator. The non-contact external calling panel comprises a mounting plate and a non-contact key connected to the mounting plate,wherein the non-contact key comprises a panel body and a circuit board; the panel body comprises a light transmitting part, and the circuit board comprises an infrared proximity sensor, and the infrared proximity sensor is triggered by a detected object through light transmitting of the light transmitting part of the panel body. According to the non-contact external calling panel and the elevator,the light transmitting part is arranged on the panel body of the non-contact key of the non-contact external calling panel, and the infrared proximity sensor is arranged on the circuit board so thatlight emitted by the infrared proximity sensor can transmit through the light transmitting part of the panel body to be triggered by the detected object; in this way, a user can trigger the non-contact key to send an elevator calling instruction when approaching the non-contact key with fingers and other objects, so that non-contact elevator taking is achieved, and the probability of cross infection of germs is reduced.

The invention discloses a disposable hemodialysis nursing kit, which comprises a box body and a box cover. The inside of the box body is divided into an on-machine treatment and nursing area for hemodialysis catheters, an off-machine treatment and nursing area for hemodialysis catheters, and an internal fistula through partitions. In the puncture nursing area, a disposable bed patch bag, three rubber gloves, a piece of non-woven treatment towel, a piece of iodophor gauze, a piece of alcohol gauze and four alcohol cotton balls, two A pair of 5ml syringes, a piece of sterile gauze, a piece of sterile applicator, a piece of adhesive tape, two disposable treatment trays, and an outer packaging bag. The items except the packaging bag are stacked in the outer packaging bag from top to bottom Inside. The invention has simple structure, very fast and convenient use, can ensure the aseptic state in the operation process, and greatly reduces the chance of cross-infection.

The invention discloses a wearable gradient pressure anti-thrombus device and belongs to the field of medical appliances. The wearable gradient pressure anti-thrombus device comprises a control structure and an application structure, wherein the control structure comprises a control structure body, and the control structure body comprises a gas pump, a three-way solenoid valve, a conversion jointand a transition joint; a T-shaped block structure is arranged on the control structure; the application structure comprises a pluggable connecting plate, a coating layer and a gas guide pipe; the pluggable connecting plate is fixedly arranged on the coating layer, and a T-shaped groove matched with the T-shaped block is formed in the pluggable connecting plate; and a gas bag is arranged in the coating layer and is connected with the pluggable connecting plate through the gas guide pipe. The wearable gradient pressure anti-thrombus device disclosed by the invention is capable of preventing thrombosis and reducing the probability of cross infection of patients.

The invention provides combined vaccine for adsorbing Diphtheria, tetanus and acellular pertussis-Sabin (DTaP-sIPV) inactivated poliovirus and preparation thereof. The DTaP-sIPV is characterized in that each 100ml of the combined vaccine comprises the following components: 400-1800ug (PN) of acellular pertussis (AP) stock solution, 300-700Lf of tetanus toxoid (TT), 1000-2500Lf of diphtheria toxoid (DT), 126-154mg of Al(OH)<3>, 3000-6000DU of sIPV I, 5700-7100DU of sIPV II, 4500-9000DU of sIPV III, 765-935mg of NaCl, 0-600mg of 2-phenoxyethanol and the balance of H<2>O. Compared with the existing products, the DTaP-sIPV has the advantages of higher biological safety, better side reaction and the like; and the DTaP-sIPV has the beneficial effects of preventing a plurality of target diseases, reducing inoculating needles, simplifying immunization programs, improving inoculation rate, reducing opportunity of cross infection, being popular with a majority of parents and children, saving various expenses and facilitating smooth promotion of immunization plan.

The invention relates to a fingerprint identification access control device with a dustproof function based on a block chain. The fingerprint identification access control device comprises a main bodyand a door body. A dustproof mechanism is arranged in the main body and comprises a support, a cover plate, a fingerprint recognition device, two dust removal assemblies and two folding and unfoldingassemblies. A disinfection mechanism is arranged in the main body and comprises a battery, an ultraviolet disinfection lamp, a cable and two connecting assemblies. According to the fingerprint identification access control device, data storage is carried out by adopting a block chain technology, so that the data security degree is high; moreover, the fingerprint identification access control device is provided with the dustproof mechanism, the storage function of the fingerprint recognition device is realized and the probability that the fingerprint recognition device is covered with dust isreduced, so that the dustproof function is achieved; and with the disinfection mechanism, the function of disinfecting and sterilizing the fingerprint recognition device is achieved, the probability of cross infection is reduced, and safety is improved.

The invention discloses a stethoscope storage cabinet with a disinfecting function, and belongs to the technical field of medical auxiliary equipment. The cabinet comprises a cabinet body, a base, a rotating bracket, a temperature and humidity adjusting device, a disinfecting device and a controller; the rotating bracket is arranged in the cabinet body, and comprises a rotating motor, a connectingseat and a plurality of claw-shaped hooks; the temperature and humidity adjusting device is arranged in the cabinet body, and comprises a first heating device, a micro dehumidifier, a temperature sensor and a humidity sensor; the disinfecting device comprises an ultraviolet disinfecting lamp and a fumigation device, the ultraviolet disinfecting lamp is disposed in the cabinet body, and the fumigation device is disposed in the base, and comprises a second heating device and a disinfectant container; the controller is disposed on the cabinet body, and is connected with the first heating device,the micro dehumidifier, the temperature sensor, the humidity sensor, the ultraviolet sterilizing lamp, the second heating device and the rotating motor; the problems that the disinfection effect of existing stethoscope disinfection methods is not good and a stethoscope easily affects the appearance of a hospital due to improper placement are solved.

According to the using method of the non-contact elevator control panel based on gesture control, a camera in an elevator is directly adopted, and equipment does not need to be added or modified. Images in an elevator room are collected through the camera, the images are transmitted to the PC, and the PC processes the images transmitted by the camera and feeds back results to the elevator master control host. Two working modes are provided: firstly, when a person points to the elevator buttons with a finger, a corresponding floor button can be recognized according to the fingertip position ofthe person, and the floor button is controlled to be lightened; and secondly, when people are beside the control panel and operation is inconvenient, floor numbers can be drawn by hands, correspondingfloors are recognized according to the hand motion trails of people, and the floor buttons are controlled to be lightened. The camera in the elevator is used for collecting gesture information of people to select floors in a non-contact mode, the contact opportunity is effectively reduced during the epidemic, and cross infection is avoided.

The invention discloses an intelligent movable refrigerating device. The intelligent movable refrigerating device comprises a cabinet body and a trailer used for carrying the cabinet body; fresh foodstoring cabinets are fixedly arranged on the left side and the right side correspondingly, a sealing partition plate is arranged between the left fresh food storing cabinet and the right fresh food storing cabinet, two air compressors are installed on the two sides of the sealing partition plate, and condenser pipes are correspondingly connected to the air compressors; supporting plates which canbe extracted and disassembled are arranged in the fresh food storing cabinets; the trailer is provided with a carrying platform, a control system and a motor, the carrying platform is provided with two guide rails distributed in parallel, and the distance between the two guide rails is the same as the distance between axles of wheels arranged at the bottom of the cabinet body; and an intelligent control device is arranged in the cabinet body. The invention further discloses an intelligent movable refrigerating system which comprises a user service module, a temperature adjusting module, a positioning module and a back-stage management module. Therefore, the preservation time of perishable articles such as fresh fruits and vegetables is effectively prolonged, and the problem of the last kilometer of fresh food delivery is solved.

The invention discloses a disposable orthopedic surgery draw sheet which comprises a main sheet, an auxiliary sheet and a liquid collection bag. The liquid collection bag is arranged on the main sheet; a liquid collection bag hole is formed in the lower end part of the liquid collection bag; a discharge spout is welded at the position of the liquid collection bag hole; a through hole is formed in the upper end part of the liquid collection bag; an upper soft adhesive tape and a lower soft adhesive tape are respectively arranged at both sides of the through hole; the upper and lower soft adhesive tapes are adhered to the liquid collection bag by a heat sealing machine; filter screens are arranged at the positions at the lower ends of the upper and lower soft adhesive tapes; both sides of the filter screens are respectively heat-sealed in the liquid collection bag; the lower end of the liquid collection bag is connected with a water adsorption sheet; and the auxiliary sheet is connected with the lower end of the main sheet, the edge of the liquid collection bag and the edge of the water adsorption sheet. According to the disposable orthopedic surgery draw sheet disclosed by the invention, not only can pollution of waste liquid in a surgery to each corner of an operating table be effectively avoided, but also pollution of the surgery waste liquid to the environment of an operation room can be effectively avoided, and the probability of doctor-patient cross infection is reduced; and due to adoption of a special material, the sheet has the advantages of high liquid adsorption performance, high absorbing capacity, leakage prevention, safety, sanitation and the like.

The invention discloses a tablet feeder. The tablet feeder comprises a sleeve pipe, wherein openings are formed in the two ends of the sleeve pipe, a push rod is arranged in the sleeve pipe, a push block is arranged at the upper end of the push rod, and the end portion of the push block is a cambered surface protruding outwards. A tablet is put on the push block from the opening in the upper end of the sleeve pipe, the sleeve pipe is inserted into a sick portion of the vagina of a patient, the push rod is pushed, the tablet is conveyed to the sick portion from the sleeve pipe at the moment the push rod is pushed and a lug seat of the push rod is clamped on the sleeve pipe, the sleeve pipe is pulled outwards, and vagina tablet feeding is finished. The tablet feeder is convenient to use, clean and sanitary and reduces the probability of cross infection.

The invention discloses a medical isolation adhesive pad which comprises a sanitary isolation layer, a membrane layer and an adhesive layer. The membrane layer is laid on one surface of the sanitary isolation layer, and the adhesive layer is coated on the other surface of the membrane layer. Compared with the prior art, the medical isolation adhesive pad has the advantages that the medical isolation adhesive pad can be used after being directly adhered on the surface of a public facility, is peeled off after being used and is replaced by a new product; the medical isolation adhesive pad is not easy to drop or displace owing to the adhesive layer arranged on the surface, which is adhered on the public facility, of the medical isolation adhesive pad, and accordingly the probability of cross infection is greatly reduced; and a pattern layer and / or a character layer are printed on the sanitary isolation layer 1, so that a visual effect is improved, and propaganda requirements of medical and health institutions and the like can be met.

The invention discloses a work clothes with a stethoscope disinfection device. The work clothes comprises a work clothes body, wherein a stethoscope disinfection device is arranged above a pocket at one side of the work clothes, and comprises a bottom edge and an outer wrapping block; the bottom edge is connected onto the work clothes through peripheral hems; a control circuit board is arranged in the outer wrapping block on the bottom edge; a flexible battery, a controller and a lamp holder which are connected by leads are arranged on the control circuit board; an ultraviolet disinfection lamp is arranged on the lamp holder; and the controller is connected with a switch by a lead. An opening and closing sealing section is arranged at the upper end of an opposite part of each of the bottom edge and the outer wrapping block, and an ultraviolet protective layer is respectively arranged below the sealing section. The ultraviolet disinfection lamp is arranged on the work clothes, so that bacteria and viruses on a stethoscope head inserted into the work clothes can be quickly killed by ultraviolet rays.

The invention relates to the technical field of medical drugs, in particular to a medical biological dressing with anti-bacterial and hemostatic effects and a preparation method thereof. The medical biological dressing is made of the raw materials, by weight, 12-16 parts of herba tripterospermi, 10-14 parts of myrobalan, 7-11 parts of eucalyptus robusta, 6-10 parts of sarcandra glabra, 15-20 partsof fructus rhodomyrti, 8-13 parts of fimbriae orostachys, 11-16 parts of cuttlebone, 7-12 parts of rhizoma imperatae, 5-9 parts of common cephalanoplos herb, 6-9 parts of sodium alginate, 7-10 partsof chitosan, 10-14 parts of glycerinum, 4-6 parts of thickening agents, 3-5parts of wetting agents, 5-8 parts of hyaluronic acid and 40-55 parts of deionized water. The prepared medical biological dressing has good anti-bacterial effect and remarkable effects of stopping bleeding, removing stasis and improving eyesight; and in addition, the prepared medical biological dressing further has good bactericidal performance, can reduce the chance of wound infection by bacteria and reduce the chance of wound cross infection.

The invention relates to a cooperatively used combined bag for cleaning and disinfecting skin after dog and animal injuries, and aims at providing a cooperatively used combined bag for cleaning and disinfecting skin after dog and animal injuries, which is specified in preparation, good in stability, convenient to use and good in using effect. After the cooperatively used combined bag is prepared into products and sold in the market, the clinic time of a patient can be shorted, the problem of reduction or failure of antibacterial and disinfectant effects caused by cation and anion neutralization is avoided, and the probability of cross infection of the patient can be effectively reduced. According to the technical scheme, the cooperatively used combined bag for cleaning and disinfecting the skin after dog and animal injuries is characterized by comprising three parts, namely a weak alkaline skin cleaner, a chlorhexidine compound iodine disinfectant and a medical cotton bud or a medical cotton ball, and the three parts need to be successively and cooperatively used, thus the cooperatively used combined bag is suitable for cleaning, disinfection of antibiotic treatment of skin wounds after scratches and bites of animals such as dogs and cats.

The invention discloses an automatic pasting and pressing hemostatic paste device applied after puncture and a pressing and pasting method. The device comprises a hemostatic paste separating mechanism, an automatic paste taking mechanism, a pasting and pressing mechanism and a control system; the hemostatic paste separating mechanism comprises a winding device, an unwinding device and a paste film separating plate, and the paste film separating plate used for guiding and separating paste film is arranged between the winding device and the unwinding device; the automatic paste taking mechanism is used for automatically taking down a hemostatic paste and comprises a vacuum adsorption head used for adsorbing the hemostatic paste, and the vacuum adsorption head is located over one side of the paste film separating plate; the pasting and pressing mechanism is used for pressing and pasting the hemostatic paste on a wound, and one end of a fixing device is connected with an external rear hemisphere fixing hole. Accordingly, the traditional mode that the hemostatic paste is manually pasted or oppression is manually conducted with a cotton swab is changed, therefore, labor is saved, manual operation errors are reduced, and the probability of cross infection between doctors and patients can be decreased.

The invention discloses a disposable folding type emergency respirator. The disposable folding type emergency respirator comprises a hand holding operation part, an air charging bag part and a respiration mask part; wherein a connecting part capable of being bent randomly is arranged between the air charging bag part and the respiration mask part; the air charging bag part comprises a plastic thin film air bag as well as an air bag front bottom plate and an air bag rear bottom plate both of which are arranged at two ends of the plastic thin air bag; a through hole is formed at the middle part of the air bag front bottom plate; a spiral spring is arranged in the plastic thin film air bag; the respiration mask part comprises a trumpet-shaped mask surface connected with one end of a plastic connecting elbow; a foamed plastic ring is arranged at the outer end of the trumpet-shaped mask surface; the connecting part capable of being bent randomly comprises a serpentine extension threaded pipe; and the two ends of the serpentine extension threaded pipe are connected with the air bag front bottom plate and the plastic connecting elbow. The compressed and packaged respirator has small volume and is convenient for carrying; the disposable folding type emergency respirator only can be used once, thereby reducing the opportunity of iatrogenic cross infection; and meanwhile, the respirator is simple to operate, and is convenient for popularization.

The invention discloses a visual minimally invasive diagnosis and treatment trolley which comprises a flushing treatment instrument, an endoscope ultrasonic system and a diagnosis and treatment trolley. The flushing treatment instrument comprises a flushing and sucking device, a positive and negative pressure loading system and an infusion apparatus or further comprises a sucked liquid storage device. An outlet of the infusion apparatus communicates with a positive pressure end of the positive and negative pressure loading system and then communicates with an inlet of the flushing and suckingdevice; an outlet of the flushing and sucking device communicates with the negative pressure of the positive and negative pressure loading system or communicates with the negative pressure through thesucked liquid storage device; the flushing and sucking device comprises a joint flushing needle and a flushing and sucking device handle; and a releasing head is arranged at the front end of a needletube of the joint flushing needle, a plurality of needle holes are formed in the side of the needle tube, the flushing direction of the needle holes at least comprises the inclination direction towards the releasing head, and the flushing and sucking device handle can form a flushing line connected with a flushing sealing cavity and a water sucking line connected with a water sucking sealing cavity through a finger pressing valve. By adopting the endoscope ultrasonic system, the internal condition of a focus can be known in detail or puncture, biopsy or surgical operation can be executed, sothat the operation accuracy is improved, and the surgical efficiency is greatly improved.

The invention aims to provide an operating sheet which is simple in structure and capable of collecting liquid in the operation process. According to the technical scheme, to solve the technical problems, the operating sheet capable of collecting the liquid comprises a sheet body, warping edges are arranged on the four sides of the sheet body, a collecting opening is formed in a top point of the sheet body, a drainage pipe is arranged under the collecting opening, a liquid collecting bag (4) is arranged under the drainage pipe, the sheet body is made of a waterproof material, a drainage groove is formed in the sheet body in a pressed mode, and bandages (5) are arranged at the back of the sheet body. In the using process, the liquid flows to the collecting opening along the warping edges, a cleaner can place a garbage can below the collecting opening, the liquid flows into the garbage can along the collecting opening, use is convenient, work of the cleaner is reduced, and environmental sanitation of an operating room is protected. Compared with the prior art, the operating sheet is convenient to use and low in manufacturing cost, and reduces the cleaning work of the worker and the probability of cross infection.