送博主一杯咖啡

2012年3月6日 星期二

How to avoid" mouse hand"


Process

The mouse is placed in the lower position

The location of the mouse is higher, on the wrist injury. Therefore, the mouse should be placed in a lower position, the position is equivalent to the sitting positions, the upper arm and ground vertical elbow height, keyboard position should also be and this almost. Many computer desks have no mouse special position, so the mouse is often we put on the desktop use, long time operation, the wrist and desktop extruded, thereby compression carpal tunnel located in vascular and nerve injury, on the human body.

Shorten the distance of the mouse body

In the use of computers, due to the use of the mouse shoulder and forearm has certain abduction angle, long time operation will cause the shoulder and forearm of the fatigue, mouse distance with the body away, on the shoulder and arm injuries more. Typically, the upper arm and torso angle remained below 45 degrees, the body and the distance between the right mouse. If that's too far, the forearm will take the upper arms and shoulders to lean forward, will cause the joints, muscles of the constant tension. If the position is limited, can be in the keyboard and mouse are placed on the desktop, and then the seat height adjustment, which makes the desktop is relatively reduced, also played a shortened body and mouse distance function.

Use mouse to fit your hand

The best selection of big mouse radian, broad, contribute force dispersion. At the same time to use for their own hands the size of the mouse, the mouse is divided three models, female hand is small, so the choice when more attention should be paid to the mouse.

Use the mouse to the right

1, do not take too long: if the continuous use of the mouse for an hour, you need to stop, do the relaxation of hand activities.

2, using the mouse, the arm not vacant seat armrest, is the best kind, the arm can be placed on the armrest, to use a mouse, not too much force struck the keys.

Use of free time, do some hand relaxing activities, promote blood circulation, to ease the fatigue effects

1, using one hand to the index finger and thumb kneading another finger from the thumb, finger, each about 15, promote blood circulation;

In 2, a tennis ( or similar volume, weight of suitable objects), flip up and down 30 times to strengthen the wrist, wrist force;

In 3, the palms together, before and after the rubbing action, until palm fever, it can promote blood circulation;

4, stretch the body parts, do arm stretch exercise, at the same time forced unfolding hands fingers, each about half a minute, 2 to 3 times.

In 5, forced the clenched fist, and then open the little finger, ring finger, middle finger, thumb, index finger, right hand do 10 times. To exercise the joints of the fingers, relieve stiffness state.