vacuum cupping device cupping jar large cupping disposable household pumping accessories single can thin can for export only

【Gua Sha Device Usage Method】

   1Before use, first lift the valve rod at the top of the canister up to ensure the smooth flow of gas.

   2After covering the suction pump outlet with the top of the tank, lift the pull rod vertically about 4 times to achieve the appropriate negative pressure.

   3Use the end cap to gently lift the valve rod at the top of the canister, and the canister can be removed.

 4Muscles in less-used parts of the body or areas with hair, hands, and feet, and joints can be used to create a doughnut-shaped pad with edible dough to place under the lid of the can, achieving a sealing effect.

   5After using the tools, it should be wiped with disinfectant, not soaked in water for washing.

Lung-cupping device maintenance and repair

   1Cylinder body should avoid being compressed and scratched.

 2The rubber inside the canister should be firmly attached to the canister. If it shifts or becomes loose, it can be tightened by hand or with a pair of pliers.

 3If the suction of the pump body is insufficient, you can replace the seal ring and continue to use it after installation.