Once the bottle is open it is no longer sterile. Is this a trick question?
Its possible, if they are in there for long enough.
24 hours after opening if you want it to remain sterile.
2 weeks
Normal saline used for irrigating wounds in a hospital setting is good for 24 hours after opening it. In the home setting, many clients will use a bottle for longer than 24 hours due to the cost.
Rinsing eyes with a mild saline solution is safe, as long as the saline is prepared properly. The salt needs to be totally dissolved and it would be better to use a sterile solution available at most pharmacies.
You store lenses wet, not dry. Short term use saline solution, long term use hydrogen peroxide. To use them, take them out of the peroxide and let them sit in saline for at least 24 hours to remove all of the peroxide from them.
Yes it can. That is all that most eye washes/drops are; salt water (with some preservative added in). You can even make your own if you have distilled water and salt. Make sure to use distilled water because water carries contaminants very well. And use what you make right away since your not adding a preservative.
Saline Lock should not stay in longer than 72 hours in the same location.
you shrivel because the water you were in is probably not a saline solution... basically there is salt in your body and if you are in the water for a long time, your skin will shrivel to make up the difference between how much salt is in your cells and how much is in the water
No. They do not survive outside the female reproductive system for long. You can artificially store them as Veterinary Doctors do. They will be rapidly killed on soap n plane water but last longer in Isotonic saline solution.
it last 2-4days.
2days