Traditional Culture Encyclopedia - Traditional culture - What are the commonly used medical devices?
What are the commonly used medical devices?
Question 2: Common types of medical devices The state implements classified management of medical devices according to the degree of risk. The first category is low-risk medical devices, which can be guaranteed to be safe and effective through routine management. The second category is medium-risk medical devices, which need strict control and management to ensure their safety and effectiveness. The third category is high-risk medical devices, which need to be strictly controlled and managed by special measures to ensure their safety and effectiveness. Commonly used drugs and medical devices Home health care equipment: pain equipment, home health self-inspection equipment, sphygmomanometer, electronic thermometer, multifunctional therapeutic instrument, laser therapeutic instrument, blood glucose meter, diabetes therapeutic instrument, vision improvement equipment, sleep improvement equipment, oral hygiene products, and home first aid products; Household health products: electric chair/bed; *** ; * * * sigh; * * * pillows; * * * cushion; * * * belt; Qi-blood circulation machine; Foot bath tub; Plantar organs; Hand-held * * * device, * * * bathtub, fat belt; Therapeutic instruments; Foot physiotherapy instrument; Weight loss belt; Car seat cushion; Kneading pad; * * * Chairman; Breast augmentation device; Beauty device; Family medical rehabilitation equipment: domestic cervical vertebra and lumbar vertebra tractor, traction chair, physiotherapy instrument, sleeping instrument, functional chair, functional bed, supporter and medical inflatable air cushion; Home care equipment such as oxygen generator, decocting device and hearing aid: home rehabilitation nursing AIDS, pregnant women and baby care products, and home gas supply equipment; Oxygen bottles, oxygen bags, family first-aid medicine boxes, sphygmomanometers, blood glucose meters, nursing beds, commonly used medical devices in hospitals: trauma treatment vehicles, operating beds, operating lamps, monitors, anesthesia machines, ventilators, blood cell analyzers, differentiation analyzers, enzyme-linked immunosorbent assays, washing machines, urine analyzers, ultrasonic instruments (such as color ultrasound and B ultrasound), X-ray machines, nuclear magnetic resonance and other new medical devices.
Question 3: Common medical devices? Common medical devices include sanitary materials and dressings, disposable sterile medical devices, thermometers, sphygmomanometers,
Handheld household blood glucose analyzer, oxygen generator, hearing aid, natural latex rubber condom, cupping device, acupuncture device, moxibustion device, etc.
Question 4: What are the second-class medical devices? Classification rules of medical devices: the first category: medical devices that can ensure their safety and effectiveness through daily management. Such as most surgical instruments, stethoscopes, surgical caps, masks, medical X-rays, band-AIDS, etc. Category II: Medical devices whose safety and effectiveness need to be controlled. Such as thermometer, sphygmomanometer, ECG diagnostic instrument, medical absorbent cotton, medical gauze, constant temperature incubator, etc. Glass cupping devices are divided into three categories: medical devices that are potentially dangerous to human body and whose safety and effectiveness must be strictly controlled. Such as implantable pacemakers, intraocular lenses, disposable sterile syringes or infusion tubes.
Question 5: What disposable consumables are there for disposable medical devices? In the hospital, it is disposable, which is called disposable consumables.
Question 6: What household medical devices are available now? What are the most commonly used? They are very popular electroacupuncture instruments, suitable for all ages.
Question 7: What are the common sterilization methods for medical devices? The verification method of medical device sterilization process is the adaptability to bacterial process, and the general sterilization methods are as follows:
1, moist heat sterilization:
Wet-heat sterilization means that the product is placed in an autoclave, and at the lowest temperature of 12 10C, saturated steam is used to quickly transfer heat and moisture to the sterilized product, and the sterilization time is at least 15min. The latent heat of steam is large, which can quickly increase the temperature of objects, and the water molecules have strong penetration, which is easy to solidify and denature protein. Therefore, moist heat sterilization is the most commonly used and reliable sterilization method in thermal sterilization. Medical instruments suitable for moist heat sterilization are: clothes, sheets, PTFE, surgical instruments, silicone rubber, polypropylene, epoxy resin and so on. And some polymers that can't withstand high temperatures, such as polyurethane, can't withstand such high temperatures, so other sterilization methods can only be used. ;
2, dry heat sterilization:
Thermal sterilization is a method to kill all living microorganisms or eliminate pyrogen by putting the product in a hot air box and using the oxidation of dry and hot air. Dry heat sterilization usually adopts high temperature of 160 ~ 2500℃. Depending on the temperature used, the exposure time can reach 2 hours. General dry heat sterilization conditions are above 160x 120min and 180. Cx60min or more or 250. C×45 minutes or longer, other temperature and time parameters can also be used. In practical application, the application scope of dry heat sterilization is very limited, and it is generally used in high temperature-resistant glassware and metal surgical instruments. Other products not only need the necessary aseptic level, but also need to eliminate bacterial endotoxin (pyrogen). Other sterilization methods are difficult to eliminate bacterial endotoxin, while the temperature and time parameters of dry heat sterilization are set at 250℃×45m in, which can remove pyrogen in glassware.
3, ethylene oxide sterilization:
At least one material in the packaging system has certain air permeability. Ethylene oxide sterilization is a common sterilization method in the field of medical devices. The principle of ethylene oxide sterilization is that it reacts with sulfhydryl group (-SH), amino group (-NH:), hydroxyl group (-OH), carboxyl group (-COOH) on protein molecule and imino group (-NH- 1) on nucleic acid molecule, which leads to the loss of reactive groups in protein and hinders the normal biochemical reaction in protein. When ethylene oxide is sterilized, the temperature, humidity, sterilization gas concentration and sterilization time in the sterilization cabinet are all important parameters that affect the sterilization effect. Generally adopted sterilization conditions: temperature (55 10) oc, relative humidity (60 10)%, sterilization pressure 8xl 05Pa, and sterilization time 120min. Ethylene oxide is an alkylating agent with strong penetrating power, which can be used in various packaging materials to kill various microorganisms (including bacteria, spores, viruses, fungal spores, etc. ) at room temperature. Suitable for biomedical polymer materials, such as natural rubber, polyethylene, polypropylene and polyvinyl chloride.
4, radiation sterilization:
It is required that all packaging materials constituting the packaging system can withstand the treatment of irradiation rays without aging and embrittlement;
Radiation sterilization is a method that the sterilized products are placed in the 1 ray radiated by an appropriate radioactive source or the electron beam generated by an appropriate ionizing radiation electron accelerator to generate free radicals, thereby killing microorganisms. Co-60 or CS-1 37 is usually used as the radiation source for sterilization, and two energy levels of 1.33MeV and 1. 17 MeV are emitted when it decays, so that microbial DNA is irretrievably lost and reaches/kloc-0. Radiation sterilization is usually used for surgical instruments, artificial prostheses, syringes and sutures.
5, low temperature plasma sterilization:
Low temperature plasma sterilization is a new low temperature sterilization technology developed in recent years. Plasma is formed by the ionization of most gas or vapor molecules under the influence of electric or magnetic fields. The plasma sterilizer consists of power supply, excitation source, gas source, transmission system and sterilization chamber. After vacuumizing, steam is transformed into plasma under the action of electric field. The advantages of plasma sterilization are reliable sterilization effect, low action temperature, no need to put sterilized instruments in the air to remove residual gas, and no corrosiveness. At present, many countries have begun to apply this technology, mainly for heat-resistant medical devices.
Summary:
Verification of sterilization process is a necessary condition to ensure sterility. The aseptic guarantee of sterilized products depends on the selection of sterilized materials, the suitable sterilization process in the production process and the standardized GMP management quality management system. At the same time, raw materials should be considered comprehensively in the determination of sterilization process >>
Question 8: What medical devices are commonly used in school hospitals? I happen to be a school doctor. Let me tell you: 1, acupuncture needles and cupping devices are used for pricking blood in first aid or simple and effective treatment.
2. The cerumen hook, cerumen forceps, forehead reflector, reflector lamp, otoscope and tongue depressor are used to check the pharynx and ears and clean the cerumen. Many students are born with earwax, and their popularity will increase with the increase of experience, because it is free.
3. Tweezers, tweezers cylinder (container), alcohol cylinder and needle board are used for dressing change and disinfection.
4. hemostatic forceps, needle holder, suture needle, suture thread, necessary disinfection tray, surgical handle, surgical blade and scissors are used for suture, suture removal and trauma drainage.
5. Stethoscope, sphygmomanometer, visiting bag and percussion hammer are used for diagnosis.
6. weighing scale is used to keep boring students busy.
7. The eyesight light box is used for physical examination, and students usually go to the optical shop for measurement.
8. The infusion stand, lid opener and tourniquet are used for infusion.
9. Ultraviolet disinfection lamp is used for space disinfection.
Other provincial secondary clinics, such as weighing scale, disinfection pressure cooker, ophthalmoscope, series of lenses, spirometer, slit lamp workstation, microscope, tuning fork, etc. , all occupy idle space.
Question 9: What are the medical devices commonly used by the elderly? For example, hello, I won't digress when I see your question in other places. What's with the * * * bed mentioned by the friend above? I really don't believe anyone believes this thing, even the rehabilitation and physiotherapy department where I work in Southwest Hospital doesn't need it. If the elderly have rheumatism, you can choose TDP baking lamp. This infrared baking lamp can promote the blood circulation of the elderly and relieve fatigue. You can also choose acupuncture and electrotherapy in Chinese medicine to achieve that effect.
Question 10: Common medical devices? Common medical devices include sanitary materials and dressings, disposable sterile medical devices, thermometers, sphygmomanometers,
Handheld household blood glucose analyzer, oxygen generator, hearing aid, natural latex rubber condom, cupping device, acupuncture device, moxibustion device, etc.
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