There are several types of artificial vagina available commercially. Although there are differences, they all follow the same general design format of having a tubular inner liner, usually of latex, which is surrounded by a fillable water jacket encased in a harder outer shell. Attachable at the distal end is some form of collection apparatus to capture the ejaculated semen, this apparatus will often include a filter of some sort to remove the gel fraction of the ejaculate and any detritus such as smegma. Probably the two most common models seen in use in North America are the Colorado and Missouri models. The Colorado model has been modified by other companies but retains a similar basic design.
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An artificial vagina is a device designed to imitate the female sex organ. To achieve this, it will generally be made of a soft material, lubricated, and sometimes heated. It may be designed for medical research purposes, animal breeding , or as a sex toy for erotic stimulation. Artificial vaginas are widely used by farms in cattle artificial insemination programs and semen collection centers for collecting animal sperm and its further application. An artificial vagina designed for collecting semen will imitate some or all of the anatomical features and behaviors of an animal's vagina.