People's Daily Online on November 1st, the finger "dial and drop" to access the Internet, play games, touch-screen electronic products to become the new darling of the pursuit of trend plaything, but beware of "draw disaster", so that the fingers paralyzed can not be straightened, Simple combing hair can not be done. Experts said that users should not use the touch screen products for more than ten minutes. If you find that your fingers are red and swollen, feel severe pain when straightening or flexing, or have weak wrists, you should seek medical attention as soon as possible, otherwise serious muscle atrophy will occur.
Hong Kong’s Ta Kung Pao reports that at present, many people like to use touch-screen electronic products, such as smart phones and tablet computers. They need to be controlled by pressing or swiping the screen for a long time. In-game games require users to use their fingers faster. Dense movements and repeated repetitions of the relevant actions may lead to the triggering of the "slingshot finger" refers to tenosynovitis or "carpal tunnel syndrome."
Ms. Liao, who is in her fifties, was physically treated at Kwong Wah Hospital with her foot and waist. She later found that her fingers and neck began to feel uncomfortable and she was prone to soreness. She was examined by a physiotherapist and discovered with her every night. Play with touch screen electronics. She said: “After surfing the Internet every night, I will play 4 or 5 hours of iPad will be enough,†but one month later, I found fingers paralyzed and I couldn't reach the tiger's paw. It was severe enough to hurt the “standard tears†and required injection pain. Pin, "can't do housework, comb hair."
Feng Zhenwei, Physician Department Manager of Guanghua Hospital, said that the "mad frantically sweeping" action will cause chronic strains on the hands, because when the index finger is pressed hard, the extensor and flexor of the hand can be problematic. . He explained that muscles can be divided into two categories, including those used to maintain the posture and posture of the human body when working, so that the body can exercise for a long time and do not feel tired, but the overuse will appear contraction, that is, the phenomenon of contraction; Muscles are responsible for controlling joints and cannot withstand long hours of work, otherwise they will become weak.
The flexor muscles of the fingers belong to the muscles of the tendons, while the extensor muscles are the phase muscles. Feng Zhenwei said, “When you put your finger on the dial, it will affect the extensor muscles, and dialing it will involve the flexor muscles.†When the hand muscles are overworked, the fingers will be in a buckling state, which seems to be shortened. There will be a feeling of pulling when trying to straighten. The fingers will also become weak and weak. He said that foreign studies have shown that if one finger continues to exert pressure for one minute, it will begin to experience fatigue. Ten minutes will cause discomfort to the fingers, elbows and even the neck.
The Department of Physiotherapy at Kwong Wah Hospital has seen 5,000 visits a year, of which 1-20% is related to hand strains. Last year, the number of carpal tunnel syndrome cases increased by 4 percentage points from the previous year. Feng Zhenwei said that with the increasing popularity of smartphones and tablet computers, it is believed that the number of people seeking medical services will increase. Therefore, the “Ten-style Shujinjian Fingering†physiotherapy is specially set up to strengthen the patient’s finger muscles. Ms. Liao's fingers have become flexible after one month of physical therapy with the “Ten Style Shujin Health Fingeringâ€.
Feng Zhenwei said that users should not use the touch screen products for more than ten minutes, and regularly make fingers stretch. If you find that your fingers are red and swollen, if you feel severe pain or weakness during flexion, you should seek medical attention as soon as possible, otherwise serious Muscle atrophy occurs.
Hong Kong’s Ta Kung Pao reports that at present, many people like to use touch-screen electronic products, such as smart phones and tablet computers. They need to be controlled by pressing or swiping the screen for a long time. In-game games require users to use their fingers faster. Dense movements and repeated repetitions of the relevant actions may lead to the triggering of the "slingshot finger" refers to tenosynovitis or "carpal tunnel syndrome."
Ms. Liao, who is in her fifties, was physically treated at Kwong Wah Hospital with her foot and waist. She later found that her fingers and neck began to feel uncomfortable and she was prone to soreness. She was examined by a physiotherapist and discovered with her every night. Play with touch screen electronics. She said: “After surfing the Internet every night, I will play 4 or 5 hours of iPad will be enough,†but one month later, I found fingers paralyzed and I couldn't reach the tiger's paw. It was severe enough to hurt the “standard tears†and required injection pain. Pin, "can't do housework, comb hair."
Feng Zhenwei, Physician Department Manager of Guanghua Hospital, said that the "mad frantically sweeping" action will cause chronic strains on the hands, because when the index finger is pressed hard, the extensor and flexor of the hand can be problematic. . He explained that muscles can be divided into two categories, including those used to maintain the posture and posture of the human body when working, so that the body can exercise for a long time and do not feel tired, but the overuse will appear contraction, that is, the phenomenon of contraction; Muscles are responsible for controlling joints and cannot withstand long hours of work, otherwise they will become weak.
The flexor muscles of the fingers belong to the muscles of the tendons, while the extensor muscles are the phase muscles. Feng Zhenwei said, “When you put your finger on the dial, it will affect the extensor muscles, and dialing it will involve the flexor muscles.†When the hand muscles are overworked, the fingers will be in a buckling state, which seems to be shortened. There will be a feeling of pulling when trying to straighten. The fingers will also become weak and weak. He said that foreign studies have shown that if one finger continues to exert pressure for one minute, it will begin to experience fatigue. Ten minutes will cause discomfort to the fingers, elbows and even the neck.
The Department of Physiotherapy at Kwong Wah Hospital has seen 5,000 visits a year, of which 1-20% is related to hand strains. Last year, the number of carpal tunnel syndrome cases increased by 4 percentage points from the previous year. Feng Zhenwei said that with the increasing popularity of smartphones and tablet computers, it is believed that the number of people seeking medical services will increase. Therefore, the “Ten-style Shujinjian Fingering†physiotherapy is specially set up to strengthen the patient’s finger muscles. Ms. Liao's fingers have become flexible after one month of physical therapy with the “Ten Style Shujin Health Fingeringâ€.
Feng Zhenwei said that users should not use the touch screen products for more than ten minutes, and regularly make fingers stretch. If you find that your fingers are red and swollen, if you feel severe pain or weakness during flexion, you should seek medical attention as soon as possible, otherwise serious Muscle atrophy occurs.
65mm DC Spur Gear Motor includes 65SS520, 65SS528, 65SS3525, 65SS3530 and 65SS3540 Dc Spur Gear Motor . 65mm gearbox is a little special comparing with 37mm or 50Mm Dc Spur Gear Motor. It has a square gearbox design. For some models, 65Mm Dc Spur Gear Motor might has less torque than 37mm DC Spur Gear Motor, however 65mm DC Spur Gear Motor has a very impressive characteristic, that is low noise level.
65mm dc spur gear motor has 3 types gear stages as following:
For the 3 stages gearbox, it has 40.5, 67.5 gear ratios;
For the 4 stages gearbox, it has 135, 225 gear ratios;
For the 5 stages gearbox, it has 450 gear ratios;
| Number of stages | 3 | 4 | 5 |
| Reduction Ratio | 40.5, 67.5 | 135, 225 | 450 |
| Gearbox length(L) mm | 12 | 12 | 12 |
| Breaking torque(kg f.cm) | 10 | 25 | 35 |
| Gearbox efficiency | 73% | 65% | 59% |
65mm DC Spur Gear Motor
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