Egg membrane
The source of phoenix clothing:Gallus gallus domosticus Brisson.Hen eggs, hatching after chicken egg shell lining. Remove shell and take out the inner white film, dry.
New biomedical materials - egg membrane, about 70 microns thick, double layer structure.
Egg membrane containing more than 85% of the protein, liposomes by about 3%, about 10% polysaccharide.
It mainly collagen protein (mostly I, V, X), OC17 (ovocleidin) and sialic acid glycoprotein (siatoprotein), OPN (osteopontin), ovalbumin (ovlbumin) and lysozyme (lysozyme), lindsey Lin (porphyrin).
The source of phoenix clothing:
Hen eggs, hatching after chicken egg shell lining. Remove shell and take out the inner white film, dry.
Clinical application of Phoenix clothing:
Take fresh whole chicken eggs, wiping clean surface dirt, in the temperature of 40 ℃ around inside the cold storage, 4 ~ 7 days later, the shell surface wipe thoroughly with brush dipped in soapy water 2 times, water, alcohol disinfection. Breaking a hole, then put the egg shell side fluid inside the net, no hook to disinfect tweezers gently peel the egg membrane. Egg membrane stripping stick with appropriate immediately after, take precautions against pollution. Of skin should add disinfection at the same time around the wound, remove granulation surface adhesion of pus. Serosa flat after sticking on the surface of the granulation, cover, with sterile gauze pad bandages. General 3 days change medicine, most elderly people in one to three weeks, in order to reduce mechanical stimulation and infection. But such as egg membrane under the accumulation of pus, should be timely treatment. Treatment of 25 cases, including 15 cases effective, 9 cases ineffective, 1 case of deterioration. Effective cases of ulcer surface are smaller, within 0.5 ~ 2 cm square.
Treatment of delayed fracture healing
Wash and dry the eggs lining in powder, in tablets (by bone calcium tablet) internal use. Treatment of 12 patients with delayed fracture healing, are effective. Such as clothing with vitamin D, along with small splint fixation, combined with functional exercise, effect is better.
As a result, the egg membrane protein in the artificial skin or skin treatment with dressing materials, enzyme carrier, cell adhesion, growth substrate or drug controlled release materials, beauty, cosmetics, health food, heavy metal ion selective adsorption material has wide application prospect. Collagen in the skin grafts, corneal surgery, surgical suture, collapse collapse as the unique efficacy of disease treatment in areas such as have discussed earlier. Mix egg membrane powder and fiber material, according to the need to add a moderate amount of surfactant, dispersant and antifoaming agent or thickener can produce egg membrane paper. With adhesive and fiber material with small pieces of egg membrane through high suppression of egg membrane paper. Above two kinds of paper making method can reduce the forest logging or used for water quality in addition to radioactive elements. The egg membrane powder used in the preparation of the folding of the oil, in addition to the sebum agent to succeed. With egg membrane powder and water based plasticizer, glycerin, propylene glycol (PG), PEG200, PEG400 mixture according to the appropriate process, an egg can be obtained from membrane protein - biodegradable plastics. Egg membrane has wide application prospect in the field of selective decontamination.
Egg membrane protein peptide in the domestic market but also there is other factory production and sales, the main users of biological pharmaceutical companies, hospitals, environmental engineering, health care products, cosmetics and functional food companies and universities, scientific research institutions, etc.
Biomedical materials is an emerging discipline, high-tech development and application of biomedical materials. Especially in the transformation of the industry is not many. Egg membrane has not been large-scale development and utilization in our country, which not only pollutes the environment, also form a resources enormous waste. Therefore, China needs a set of mature biodegradable egg membrane technology.