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After disinfection of the skin in the surgical area, the  sterilized dressing  is applied.General towel method, although can play a certain role in wound isolation, but its disadvantages are: 1.(2) the wound is not closely separated from the surrounding skin.(3) repeated use of towel forceps fixed, so that the surgical towel has many holes. In order to make up for the above shortcomings, at present, many hospitals adopt the method of adding disposable sterile surgical film (some of which contain iodide) to the incision skin, and the film still adheres to the wound edge after the skin incision, which can prevent the bacteria remaining on the skin from entering the wound during the operation.In order to reduce the contact between sterilized dressing and disinfected skin, the sterilized dressing should be pasted on the skin of the disinfected operation area by the instrumenter wearing sterilized gloves before laying the towel, and then the sterilized dressing should be covered...

2) melt spinning non-woven materials Melt spinning is the general term of melt spinning nonwoven fabrics, mainly including spunbonded, melt spraying, SS, SMS composite nonwoven materials. (1)Spunbond is the earliest application of melt spinning non-woven materials.It is a nonwoven technology developed on the basis of chemical fiber production technology. Spunbonded nonwovens for medical and health use are made from PP slices, which are extruded, filtered, measured, spun, drawn, meshed and hot-rolled into cloth.  Fiber fineness is generally more than 1 denier, with high strength, good wear resistance and low production costs. (2) melt spraying and spunbond process is similar, the difference is that when drafting using high pressure hot air and self-adhesive cloth, fiber fineness can be fine to 1 micron, is a kind of ultra-fine fiber spinning technology.Products with good shielding, but low strength, poor wear resistance, generally not applied alone. (3) SMS is spunbond and ...

1.About medical and health textile Medical and health textile can be divided into medical and health products.This article mainly introduces the medical category. Medical textile Medical textile is a textile product characterized by medical application and based on fiber and fabric.There are four main categories: (1) implanted products;Such as sutures, artificial blood vessels and artificial joints; (2) non-implantable products;Such as bandages, gauze, etc. (3) functional products;Such as artificial kidney, artificial lung and other artificial organs; (4) health care products: such as  surgical pack ,  surgical drape ,  surgical gowns , surgical cover, isolation gowns, bed supplies, patient gown, protective gown. Implantable and functional products are the market of medical textiles, involving the high-tech fields of textile, biomedicine, chemistry, electronics and electrics.The company mainly produces non-implantable and health care products in China, su...

Sterile area: First, when the  surgical gown  is thrown up, the inner surface is in contact with the body, and the disinfection of the arm is only on the elbow, so the hand protrudes from the sleeve of the surgical gown. Since the inner surface of the surgical gown is folded, the inside of the surgical gown is contaminated, which may cause an opponent. Pollution. When the hand is extended - The semi-packed belt is sagging, and the drooping portion is beyond the lower boundary of the sterile area of the chest. Therefore, after handing the belt, bring gloves. The all-inclusive belt is attached and located in the sterile area. After taking the gloves first, then untie the knot. (After untidying, let the visiting nurse use a sterile oval pliers or a small partner with gloves to take the belt and turn it around once, then tie it. [The reason is that you turn your own circle because if you are a companion or a tour When the nurse turns the circle, it needs to turn a b...