Device for sexual stimulation having a hollow piston

Device for sexual stimulation having a hollow piston

  • CN 105,120,822 A
  • Filed: 01/22/2014
  • Published: 12/02/2015
  • Est. Priority Date: 03/07/2013
  • Status: Active Application
First Claim
Patent Images

1. the device for sexual stimulus (1), it comprises:

  • Hollow piston (3);

    Drive cylinder (5);

    WithActuating device (7,9), described actuating device is used for the axially-movable converting rotary motion of described driving cylinder being become described hollow piston,Wherein, described driving cylinder (5) is at least in part around described hollow piston (3).

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