How much does a penlight cost?
Disposable penlights usually only cost between $1 and $4 a piece, depending on how many you’re buying in bulk. Because of their low cost, you don’t have to worry if you lose a disposable penlight or decide to throw it away after sticking it down a sick patient’s throat.
How many lumens is a medical penlight?
The bright 125 Lumens setting is perfect for examining wounds while the faint 1.5 Lumens setting is ideal for inspecting patients’ pupils. IYP365 penlight isn’t only for medical professionals, but also works great for inspection, work, repair.
What is penlight used for?
A penlight provides a source of light and has become the most common used tool to assess the pupil diameter. Asymmetry of pupil constriction in response to light means one pupil constricts and the other remains dilated or constricts more slowly.
How bright is a penlight?
Most pen light are very dim and are good for short distances. This penlight is 1200 lumens!
How do you use a medical penlight?
Hold the pen light at about 20 inches (51 cm) away from the patient’s eyes to direct the light at the eye from the side. Perform test accommodation by placing your finger about 4 inches (10 cm) from the bridge of the patient’s nose. Ask said patient to look at your finger.
How bright is a medical penlight?
Its LED light mode is 4 lumens, which is strong enough to allow medical professionals to safely examine patients without being too bright. Both penlights are black and come with a pupil gauge, as well as a 5 cm ruler. The length of each pen is about 5.3 inches.
What is a blue dot pupil gauge?
The Blue Dot Pen Torch is ideal for everyday medical applications. Pupil gauge is pinted on the torch to aid diagnosis. Convenient pen clip also switches torch on when pushed against barrel. Additional Information.
What is the normal size of the pupil?
The normal pupil size in adults varies from 2 to 4 mm in diameter in bright light to 4 to 8 mm in the dark. The pupils are generally equal in size. They constrict to direct illumination (direct response) and to illumination of the opposite eye (consensual response).
https://www.youtube.com/watch?v=oQeqQgjGbMs