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User guide

Self-sampling on blotting paper (about 10 min)

follow the instructions to protect your vision
Self-sampling on blotting paper (about 10 min)

Prepare (about 5 min)

1

Place the blotting paper on a flat, clean, and dry surface.
Place the blotting paper on a flat, clean, and dry surface.

2

Fill in the information on the blotting paper name, surname, and collection date.
Fill in the information on the blotting paper name, surname, and collection date.

3

Wash your hands thoroughly with warm water and dry them with a clean towel or paper towel. Warm water will help improve blood circulation.
Wash your hands thoroughly with warm water and dry them with a clean towel or paper towel. Warm water will help improve blood circulation.

4

Choose your middle finger (or ring finger), preferably on your left hand if you are right-handed, or on your right hand if you are left-handed.
Choose your middle finger (or ring finger), preferably on your left hand if you are right-handed, or on your right hand if you are left-handed.

5

Massage your finger for 30 seconds, moving from the palm towards the fingertip to increase blood flow.
Massage your finger for 30 seconds, moving from the palm towards the fingertip to increase blood flow.

Prick (about 5 min)

6

Take the lancet and twist the tip until it comes off.
Take the lancet and twist the tip until it comes off.

7

Place the lancet on the side of the fingertip you have chosen. Press down firmly until it clicks (the white tip should retract).
Place the lancet on the side of the fingertip you have chosen. Press down firmly until it clicks (the white tip should retract).

8

Once pricked, massage the fingertip to increase the size of the blood drop.
Once pricked, massage the fingertip to increase the size of the blood drop.

9

Place the blood drop in the center of the first circle on the blotting paper.
Place the blood drop in the center of the first circle on the blotting paper.

Massage the finger, keeping it oriented downwards, and repeat the process to fill as many circles as possible (at least 3). The blood drops must completely fill the circle.
Massage the finger, keeping it oriented downwards, and repeat the process to fill as many circles as possible (at least 3). The blood drops must completely fill the circle.

10

Finally, wipe the puncture site with a paper towel or tissue and apply the bandage.
Finally, wipe the puncture site with a paper towel or tissue and apply the bandage.
If the first lancet did not work properly or if the first puncture did not fill the 3 circles, use the second lancet and repeat from step 4 on another finger of the same hand (the middle finger, if the first was the ring finger, or the ring finger if the first was the middle finger).

Send

11

Let the blotting paper dry in the open air for 1 hour.
Let the blotting paper dry in the open air for 1 hour.

12

Fold the top flap of the blotting paper into the bottom part.
Fold the top flap of the blotting paper into the bottom part.

13

Then place the blotting paper into the "blue" bag, seal it, and place everything into the return envelope.
Then place the blotting paper into the "blue" bag, seal it, and place everything into the return envelope.

14

Drop the envelope in a mailbox as soon as possible (within 48 hours of collection).
Drop the envelope in a mailbox as soon as possible (within 48 hours of collection).

15

The envelope is already stamped.
The envelope is already stamped.
Tina Vision - At-home retinal health blood test
Tina is the only at-home blood test that provides you with insights about your retinal health to help you take an active role in your AMD journey.
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Retinov Inc.
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The reference ranges and insights presented in the Tina’s results report are designed to enhance readability and provide context; however, you should consult with your physician for a formal interpretation of your results. No communication from Tina is intended to be, nor should it be taken as, medical advice. Tina is a wellness-focused service and is not intended to diagnose, prevent, or treat any disease. If you have concerns about any of the data in your results report, please consult your physician immediately.
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