Automatic suction and anti-pressure vacuum cupping device
A cupping device and vacuum cupping technology, which is applied in glass suction cups, pneumatic massage, physical therapy, etc., can solve problems such as difficult to control patients and difficult to control cupping, and achieve the effects of improving curative effect, reducing damage, and preventing excessive skin bulge
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[0028] Such as Figure 1-2 As shown, an automatic suction anti-overpressure vacuum cupping device includes a vacuum tank body 1, and the vacuum tank body 1 is provided with a vacuum chamber 11 and a suction pipe 12, and it is characterized in that the vacuum tank body 1 At least one suction port 13 is provided on the air suction port 13, and an overpressure suction valve 2 is arranged on the suction port 13. The overpressure suction valve 2 is connected to the limit frame assembly 3, and the limit frame assembly 3 is slidably connected to the vacuum tank body 1.
[0029] The vacuum tank body 1 is also provided with an air extraction hole 75, the air extraction hole 75 is provided with a one-way valve core 7, and the side of the one-way valve core 7 close to the limit block 31 is provided with a sealing head 71, so The above-mentioned limiting block 31 is provided with a sealing groove 72 that is compatible with the sealing head 71, and the bottom of the sealing groove 72 is p...
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