How do I change the battery in my Tono-pen?
How do I change the battery in my Tono-pen?
After insertion, slowly push the stylus forward and pry the cover up to remove. Using the other end of the stylus, insert the tip into the holes on the underside of the body mold. Insert the tip perpendicular into the battery removal holes on the bottom of the base housing to push the batteries out (see Figure 4).
How do you clean a Tonopen?
Wipe the outside of the Tono-Pen with a clean, dust-free, cotton cloth dampened with either a 70% isopropyl alcohol solution, 7.5% Hydrogen Peroxide solution, or 5.25% Bleach solution, and distilled water, or a Clorox Bleach Germicidal Wipes (0.55% sodium hypochlorite) or a Sani-Cloth Prime Germicidal wipes (Didecyl …
What is normal tonometry readings?
A normal result means your eye pressure is within the normal range. The normal eye pressure range is 10 to 21 mm Hg. The thickness of your cornea can affect measurements. Normal eyes with thick corneas have higher readings, and normal eyes with thin corneas have lower readings.
What is a tono-pen?
The Tono-Pen is a handheld device that’s shaped like a large marker. Your doctor can touch this device to your eye to measure the pressure. The iCare tonometer is also a handheld device that gently taps the front of the eye to obtain a pressure reading.
What is normal eye pressure for adults?
Eye pressure is measured in millimeters of mercury (mm Hg). Normal eye pressure ranges from 10-21 mm Hg. Ocular hypertension is an eye pressure of greater than 21 mm Hg.
How much does a Tonopen cost?
We have already done the research for you, and the average cost of Tonometer / Tono-Pen medical devices is currently $ 4,198. The best way to find the best deal and the lowest price on Tonometer / Tono-Pen medical equipment is to have access to the most current pricing information, and that’s exactly what we provide.
What is a good eye pressure for glaucoma?
Studies done on large populations in the United States indicate that average intraocular pressure is between 15-16 mmHg and about 95% of people have an intraocular pressure between ten and 21.
Is eye pressure of 30 high?
In general, pressures of 20-30 mm Hg usually cause damage over several years, but pressures of 40-50 mm Hg can cause rapid visual loss and also precipitate retinovascular occlusion.
What is a normal eye pressure?
While the average eye pressure is approximately 15 mm Hg (millimeters of mercury), the range of normal eye pressure is much larger. About 90 percent of people will fall between a pressure of 10 and 21. Even so, this does not mean that if you have a pressure of 22 or higher it is abnormal.