Apparatus for improving usability and accuracy for physiological measurement

An accessory for a mobile device to measure characteristics of a test strip, the accessory comprising:

• a mobile device adapter defining a camera hole and an illuminating screen opening;
• and
• a test strip adapter configured to lock to the mobile device adapter, the test strip adaptor comprising:
• a case defining a first inserting entry and a second inserting entry to receive a test strip;
• a main bracket configured to engage with the case and defining a main detecting opening that corresponds to and is aligned with the camera hole and the illuminating screen opening;
• a test strip bracket disposed in the main bracket and configured to receive the test strip inserted via the first inserting entry or the second inserting entry;
• and
• a light guide configured to couple to a side of the main bracket.

An accessory for a mobile device to measure characteristics of a test strip, the accessory comprising:

• a mobile device adapter defining a camera hole and an illuminating screen opening;
• and
• a test strip adapter configured to couple to the mobile device adapter, the test strip adaptor comprising:
• a case that defines a first inserting entry and a second inserting entry to receive a test strip;
• a main bracket configured to engage with the case, wherein the main bracket defines a main detecting opening that corresponds to and aligns with the camera hole and the illuminating screen opening;
• a test strip bracket configured to receive the test strip inserted from either the first inserting entry or the second inserting entry, wherein the test strip bracket defines at least one detecting opening;
• and
• a light guide coupled to the main bracket.