Vacuum generating and constriction apparatus for augmenting...

A - Human Necessities – 61 – F

Patent

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128/19

A61F 5/41 (2006.01)

Patent

CA 1309909

ABSTRACT OF THE DISCLOSURE Improved vacuum generating and constriction apparatus with user adaptability including provision of an adapter insert for changing the effective internal diameter of the entry end of a vacuum chamber; an improved constriction means having a generally circular periphery with elongated handle means unitary at a single end with an inner toroidal ring, improved vacuum seal connector means and a hand pump means which fixedly locates an on/off valve for controlling the vacuum.

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