Vacuum physiotherapeutic device
A negative pressure and negative pressure cylinder technology, applied in the field of medical devices, can solve problems such as pain, inconvenience of operation, cross infection, etc., and achieve the effects of regulating human function, reasonable design and simple structure
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[0026] The specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0027] like figure 1 As shown, the negative pressure physical therapy device of the present invention includes a negative pressure handle 1, a negative pressure cylinder 2 and a piston assembly, and the negative pressure handle 1 and the negative pressure cylinder 2 are detachably connected to each other, such as threaded connection (also integrally formed), the piston The assembly passes through the connection between the negative pressure handle 1 and the negative pressure cylinder 2 and enters into the negative pressure cylinder 2 . The piston assembly includes a piston rod 3 , a piston head 4 arranged at the head of the piston rod 3 and a push-pull handle 5 arranged at the tail of the piston rod 3 . The piston rod 3 between the piston head 4 and the negative pressure handle 1 is pierced with a spring 6 to ensure tha...
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