Chitosan wound dressing
The chitosan dressings is a high-tech wound dressing which use chitosan fiber as raw material, the fiber is
extracted from the crabs, shells and others materials, the dressing not only has natural antibacterial,
hemostatic, promoting wound healing effect, but also has good bio-compatibility, biodegradability and
biological function.
Mechanism of action
Antibacterial and anti-inflammatory
It is the only efficient broad-spectrum biological dressing which doesn't contain any drug ingredient.
Promote healing:1. Promote growth of cells which related to wound healing, such as promote normal fibroblasts,
epithelial cells and keratinocytes growth; promote macrophages to produce the activity factor which contribute
to wound healing, thereby promote wound healing; 2. Promote microvascular regeneration of skin wound tissue,
improve blood circulation, thus speed up wound healing; 3. Chitosan dressing and cell interstitial mucopolysaccharide
matrix has similar molecular structure, it has good cell compatibility, provides a favorable environment for the
skin cell growth, it is conducive to wound healing.
Hemostasis:Chitosan is the only positive ion alkaline polysaccharide in nature, and act with the anion from the
surface of red blood cells, produce red blood cell aggregation. In addition, chitosan amino has adsorbed lipids
ability, the proportion of lipids on the red blood cell membrane is very big, through the adsorption of chitosan
amino to cell membrane lipid, it promotes its aggregation to achieve hemostasis purposes. Chitosan can also
promote platelet's PDGF-AB and TGF-β1 expression, and ultimately achieve the purpose of promoting platelet
adhesion and aggregation.
Hygroscopicity and moisture retention:
Chitosan dressing is rich in amino group and a hydroxyl group; it is a natural substance of high hydrophilicity,
and its electrical charge and polar group density is very large, thereby it has superior moisturizing ability,
giving a comfortable feeling of wetness and softness to touch.
Analgesia:
Chitosan can absorb the wound inflammatory substances bradykinin in the blood (the bradykinin lead to pain),
then play an analgesic effect,
Inhibit scar's formation.
Chitosan can promote the growth of epithelial cells; inhibit abnormal overgrowth of fibroblasts to prevent scar
formation.

Company Profile
Certifications

Exhibition
FAQ
Q1: Can you have our own logo on the products?
A:Yes, we can do your imprinting,logo,label for the packing. OEM and ODM are welcome.
Q2: Can you make our sizes?
A: Yes, we have top facility, the sizes and shape can make as your request.
Q3: Can you do my ingredients?
A: We can make the ingredients same as o your samples, formulation etc.
Q4:Can we have samples for our local marketing test?
A: Yes, we can provide free samples for your evaluation.
Q5:What is the normal lead time?
A.For available products,the goods will send out within 2-5 days after confirm the order.
B.For OEM/ODM products,the delivery time is 25-30 working days after get the deposit.
Q6:Do your company have any quality management system such as ISO, EN or CE certificate(s)?
A:Our products are certified the CE,ISO13485,ISO9001.