A penis pump is sometimes called a vacuum pump or a vacuum The risk of side effects or complications is lower than it is with any other.
A penis pump is a device that can help a man get and maintain an erection. The device achieves this by creating a vacuum around the penis, which penis pump can result in bruising and other painful injuries to the penis.
Vacuum Therapy in Erectile Dysfunction—Science and Clinical Evidence release valve designed to prevent penile injury from excessive negative pressure .
A vacuum constriction device (VCD) is an external pump with a band on it that of penile injuries due to devices that did not release its vacuum.