Young man, if you are unable to hold your wife, why do you need her at all? The conventional vibrator and the stand are harder, and the endurance is greater, and it eats a couple or three batteries, which even the most hands-free hostess can get. No matter how cool, you are flying!
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Artificial vagines have been on sale for a long time. Just like multivarks, dishwashers, washing machines and iRobot vacuum cleaners.
So the women who want them to be kept are just as in the flight.
Have you tried to consider marriage as an equal partnership between two independent and independent people? And not how "sex and cooking/cleaning in exchange for content"?