A good vacuum constriction device (VCD) product is an external pump with a wedding ring found on it that a man with erectile dysfunction may use to get and maintain an erection.

The VCD involves an acrylic cylinder with a pump that may be attached immediately to the end of the penis. A constriction wedding ring or wedding ring is certainly located on the storage container at the different end, which is certainly utilized to the human body. The cylinder and pump are being used to develop a vacuum to support the penis turn into upright; the wedding ring or constriction wedding ring is employed to support keep the erection.

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