What is the material of cotton swabs
Cotton swabs are made of medical skimmed cotton and refined bamboo rods processed, cotton head absorbent, absorb full of disinfectant, can make the disinfectant solution uniformly wipe the skin to achieve disinfection, suitable for injection of disinfection of the skin and surgical dressings, but also can be used for wound care at home, cleaning the nasal cavity, the ear and so on. There are many kinds of cotton swabs, there are dust-free wiping stick, clean cotton swabs, medical cotton swabs, instant coated cotton swabs. Cotton swabs from the head of the material to distinguish, the current market has seen the cotton swabs are generally sponge head. And according to the density of the sponge and the situation of falling chips, there can be the following two kinds: open PU sponge, sponge density is lower, easy to fall chips, but fast water absorption, suitable for medical use; open PU sponge, sponge density is high, it is more difficult to fall chips, dust-free grade is high, suitable for electronic use.
The swab is a medical device which class
The swab belongs to a class of medical devices, medical devices, medical devices, refers to directly or indirectly used in the human body instruments, equipment, apparatus, in vitro diagnostic reagents and calibrators, materials, and other similar or related items, including the required computer software. The medical device industry involves a number of industries such as pharmaceuticals, machinery, electronics, plastics, etc. It is a multidisciplinary, knowledge-intensive, capital-intensive, high-tech industry. The use of medical devices is intended to achieve the following intended purposes: (i) prevention, diagnosis, treatment, monitoring, and mitigation of disease; (ii) diagnosis, treatment, monitoring, mitigation, and compensation of injury or disability; (iii) study, substitution, and regulation of anatomical or physiological processes; and (iv) pregnancy control. Medical cotton swabs are made of medical skimmed cotton and natural birch wood, and can be used in medical and health units and home health care, to disinfect the patient's skin, to treat wounds, and to apply medicinal solutions. The cotton fiber of cotton swabs should be soft, white, odorless, without yellow spots, stains, foreign matter. The surface of the stick of plastic stick and paper stick should be smooth, no burr, no stains, foreign matter and the surface of the stick of wood stick and bamboo stick should be smooth, no breakage, no stains, foreign matter.
What is the meaning of cotton swabs
Cotton swabs are very common in our lives, play a key role in daily life, help people solve many troubles. Medical cotton swabs are characterized by non-toxic, non-irritating, good water absorption and easy to use. They can be used to directly treat wounds, do cleaning for babies, etc. Clean up the ears after bathing: baby's ears are easy to get into the water after bathing, the mother can use cotton swabs to gently wipe the ears after bathing, pay attention not to stick the cotton swabs into the depths of the baby's ears, to prevent the baby from moving around when the cotton swabs are inserted into the ears. Clean the nasal cavity for the baby: the baby's nose due to snot and other foreign matter blocked, you can use a cotton swab dipped in water to clean the nasal cavity for the baby. Makeup as a makeup tool, especially when removing eye makeup, you can use cotton swabs to help. Cleaning precious jewelry, cleaning the dust in the machine, etc..
Cotton swabs will break the eardrum
Using cotton swabs to pull out the ears generally does not damage the eardrum inside the ear, the eardrum is very delicate, but it is, after all, hidden at the end of the external auditory canal, and the average length of it is simply unable to reach it. The ear canal is not straight, but curved in an "S" shape, which also protects the eardrum to a certain extent. Deep in the external auditory canal near the eardrum where there is a rich distribution of nerves, when the cotton swab near the eardrum will generally produce severe pain or discomfort, will reflexively pull out the cotton swab, so the possibility of their own ear stabbing the eardrum is extremely small.