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博文

目前显示的是 三月, 2019的博文

The advantages of Tyvek for medical

Tyvek  was discovered by Jim White, a researcher at dupont, by accident.In 1955, Jim White discovered in his laboratory that a White polyethylene fluff was coming out of the tube.After inspection, it was found that this material has some very interesting properties, so I made a plan to develop a new material. One year later, I submitted a patent application for high-strength yarn polyethylene material, and after several years of development and improvement, I tried the new results on book covers, labels and specific clothing materials.The brand was registered in 1965 and was not mass-produced until 1967, when it was introduced into the medical packaging industry in 1972. The process composition of tevtron: Material ------ is HDPE fiber; Process -- flash - spinning - laying - bonding into a sheet Some features: Waterproof, breathable and resistant to bacteria, can still maintain flexibility and high strength at -73 degrees;Contraction begins at 118 degrees;It starts melting at 135 degre

Medical Sterilization Packaging bag

For the packaging of the products of the  medical devices , sterilization of the products, and the sterile operation, which is a sterile operation, to provide acceptable microorganism, to protect and to  sterilize the product  and to sterilize the product and to keep the system within a certain period of time to maintain the system's sterile environment. It is suitable for sterilization ETO ethylene oxide, high temperature wet steam, gamma-60 radiation, plasma, formaldehyde, etc. Blister box The blister material PET, or PP, or PETG, etc., is heat-sealable medical coated paper, which is currently more than one Tyvek adhesive paper) object Medical equipment manufacturers and hospitals. The sealing form Hot sealing machine and double-sided adhesive sealing reflexive buckle adhesive closure   Quality standard International ISO11607; The European Union is EN868; China for GB/T19633 Packaging principle Through the principle of sterilization factor, it can be

Use of non-woven fabrics

Non-woven fabrics  is a kind of green product, tough and durable, beautiful shape, good air permeability, wide range of use and can be reused, can be washed. Today for the non-woven fabrics mainly in the areas of application and use 一 : Non-woven fabric products, such as sleeping bags, rainproof cloth and tents, are colorful, bright and beautiful, fashionable and environmentally friendly, with a wide range of designs and styles. They are light in weight, environmentally friendly and recyclable. They are internationally recognized as environmental protection products that protect the ecology of the earth. Applicable to agricultural film, shoes, leather, mattresses, mother and child quilt, decoration, chemical industry, printing, automobile, building materials, furniture and other industries, and clothing lining cloth, medical and health disposable operating clothes, masks, hats, sheets, hotel disposable tablecloth, beauty, sauna and even today's fashion gift bags, boutique bags

Guiding principles for biological indicators for sterilization

Biological indicator   is a tolerance of certain sterilization program has to determine and stability of the special microorganism manufactured goods, can be used in the performance of sterilization equipment confirmation, specific items of the sterilization process research and development and establishing, product validation of sterilization process, the sterilization effect of monitoring of the production process, the sterilization procedures of periodic revalidation, isolator and sterile clean room validation of sterilization effect evaluation, etc. The classified biological indicators of biological indicators mainly include the following three types, whose characteristics should meet the requirements of "biological indicators for sterilization of healthcare products" GB18281. (1) the product is packaged by microbial bud cells and carriers, which can be filter paper, glass, plastic or other materials in the shape of saucer or strip. The carrier and the inner package shall

Medical sterilization package

Medical sterilization packaging bag is to prevent the items in the packaging bag from bacterial contamination, generally in a completely closed form, the bacteria can not get into the effect. Generally according to customer requirements manufacturers qualification: ISO13485 certification, CFR820, the United States FDA certification, 100,000 grade purification workshop, 5000 square meters of plant, registered capital of more than 5 million Related standards: ISO14644 ISO10993, ISO14971, ISO11135 / GB18279 ethylene oxide sterilization, ISO11137 irradiation sterilization, ISO11134 GB18278 / ISO17665 (NEW) wet and heat sterilization Suitable sterilization and disinfection methods: EO ethylene oxide sterilization, steam high temperature and pressure steam wet heat sterilization, gamma cobalt 60 irradiation sterilization, plasma sterilization (non-paper). Target customers: Medical device manufacturer, or hospital Product shelf life: Three to five years (antimicrobial) Pr

How to use medical paper plastic packaging sterilization bag for sterilization test

Materials:  anqing kangmingna packaging co., LTD . Produces high autoclave steam (ethylene oxide) dual-purpose paper plastic packaging sterilization bag, medical sealing machine, medical  equipment, self-contained biological indicator, vacuum pressure steam sterilizer and so on. Methods: will not commonly used special equipment, medical apparatus and instruments, department of commonly used first aid kit, according to the size of the equipment and package, choose different width of paper-plastic bag into the chemistry instruction, and bags placed self-contained biological indicator, with sealing machine after sealing, write the date and sterilization on plastic surface near the sealing end date, will seal good paper-plastic bag in the sterilization box, with vacuum pressure steam sterilizer sterilization. Effect test: after sterilization, biological culture was conducted, and the sterilization effect was observed for 48 hours.Other parcels shall be stored in sterile articles stora