so viruses dont spead :)
no
Syringes and needles are used for injecting or withdrawing fluids from a person.
Use of disposable syringes and needles used in drug intake into the veins can be real risk and can pose a threat to others and are very harmful for the environment if not disposed properly.
Disposable plastic syringes are typically manufactured through a process called injection molding. This involves melting plastic resin and injecting it into a mold under high pressure to form the syringe's shape. The syringes are then cooled and ejected from the mold, followed by any necessary additional assembly steps such as adding the plunger and needle.
for putting medicine in patients
These polypropylene syringes with Luer tips, may be used with any size needle. The rigid polyethylene plungers of these disposable syringes are slightly oversized, creating a tight seal against the walls of the semi-flexible PP barrel, as well as providing an exceptionally smooth draw. No contaminating lubricants added. Syringes are individually packaged (sterile) except for bulk packed products; these are supplied in plastic bags (non-sterile).
If you are up too it, get a waterstone, (norton 4000/8000 combo) is pretty much the standard. A strop is used to keep a razor sharp. A waterstone is to sharpen a razor.
Disposable aprons are used by doctors and nurses and the like. They are disposable because after use, they might be contaminated and not safe to use anymore.
Patients can be infected by these germs (microorganisms). They ...Put used disposable needles and syringes and other. "sharps" in ...If you use a bucket of fresh water, always empty it and fill it again ...It is also good for cleaning blood spills. If you do not have chlorine bleach, alcohol or a phenolic solution may be used.
Disposable refrigerant containers are only used for virgin refrigerant.
Disposable wastes are items that are meant to be used once and then thrown away, such as paper plates or plastic utensils. Non-disposable wastes are items that are intended to be used multiple times or are recyclable, such as glass bottles or metal containers.