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DUOKOPT

Usability Testing

2.4.3. DISCUSSION AND CONCLUSION

Almost all of the participants handled the medical device correctly. They didn’t meet any
difficulties to place their fingers on the device. Such as question 4, the question 5 confirmed that

the handling of the device is easy. They expressed a feeling of natural position of the fingers and
the facility to manipulate the device.

The 2 tabs helped the patients to put the fingers correctly on the device.

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12 Results June 2013