Knowledge

Why measure blood pressure at home? Are there any caveats?

Self-measurement of blood pressure at home is one of the important means to know the true level of blood pressure in hypertensive patients, and its importance is no less than that measured by doctors

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How to operate the digital thermometer

usage Electronic thermometer function diagram Electronic thermometer function diagram 1. Before using the thermometer, the head of the thermometer should be disinfected with alcohol. 2. Press the swit

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How to use an electric toothbrush

1. Install the brush head. Tightly insert the brush head into the toothbrush shaft until the brush head is engaged with the metal shaft. 2. Use warm water to adjust the softness of the bristles: warm

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How to buy an electric toothbrush

First consider whether the size of the electric brush head is suitable. Electric brush heads for children and adults are different. Choose the brush head that suits you according to your personal habi

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Excellent performance of electric toothbrush

Cleaning ability It is difficult for traditional toothbrushes to completely remove dental plaque, coupled with improper brushing methods, the cleaning effect of brushing teeth is greatly reduced. Expe

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Structural characteristics of electric toothbrushes

There are three ways to move the brush head of an electric toothbrush: one is the brush head in a reciprocating linear motion, the other is in a rotary motion, and there is a complete set of electric

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What are the classifications of electric toothbrushes

electric toothbrush Electric toothbrushes use a high-speed vibration movement to drive the brush head to rotate or vibrate to achieve the effect of cleaning teeth. Sonic toothbrush A sonic toothbrush

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The technical principle of electric toothbrush

In principle, there are two categories of electric toothbrushes: rotation and vibration. Rotating toothbrushes have a simple principle, that is, the motor drives the round brush head to rotate, which

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