The blood glucose meter is a product widely used in the hospital. It detects the blood glucose value of the patient's fingertip capillaries in the outpatient, emergency, and inpatient departments to provide immediate diagnostic results to medical staff. Roche, Abbott, Jianzhen and other brands have a high market share in China.
After user interviews, user needs are roughly summarized as follows:
Reduce operation time: the equipment can be used with one hand, the scanning window is large enough to scan fast enough, the test strip slot is easy to insert, and the equipment can be conveniently put into the charging slot;
Safety: the operation process can avoid contact with the patient test strip to reduce the potential risk of infection; the equipment form should be stable in the hand to avoid falling;
Durability: the shell material and surface treatment should avoid easy degradation, and the design of physical keys should also consider the life cycle;
Size and weight: women for the size of the equipment, counterweight is also more inclined to slim and counterweight distribution is reasonable, intensive and lighter design.

The final product design responds to the requirements through the following characteristics:
Its slim and compact middle section of the fuselage solves the problem of small hand shape of female nurses. At the same time, the radian of the upper and lower sections prevents sliding during scanning, withdrawal of test strips and operation. Combined with its anti-skid and artistic texture design, it can be stable in hands.
The scan buttons integrated with the body, located on both sides of the device, are friendly enough for any hand user.
The open test strip slot guides the insertion of the test strip, and the paper output push rod located in the upper center of the back is intuitive and easy to use.
At the bottom of the scanning port layout is reasonable, all interactive operations can be done with one hand.
The simple and soft color scheme allows users to relax.
The above design results are from user research valuable interview input.
The last two pictures are product promotions from the marketing department of Jianzhen.