At that time, there were no professionally made attachments for such play, so people built their own out of copper plumbing parts and other metal pieces with attention to resistors placed in series with the human parts to control the current for safety. Safety[ edit ] Electrostimulation, in general, can cause tissue damage or even death if misused. Homemade power sources[ edit ] Some people craft "homemade" electrostimulation power sources, or adapt or modify commercial products such as a Hifi or DVD system that were never intended for electrostimulation of the human body. For example, a transient over-voltage on the mains input can damage the isolation of the transformer, resulting in the output terminals becoming live. The general rule for electrostimulation is 'only below the waist'. Typically it is recommended to avoid any lubricant that contains silicone since it is an insulator and hence reduces conductivity. Body toning and massage units[ edit ] An increasing number of "body toner" or "electromassage"-type power sources are being marketed directly to consumers.
For example, a transient over-voltage on the mains input can damage the isolation of the transformer, resulting in the output terminals becoming live. Some units can be connected to remote operators via an Internet -connected computer or controlled via radio frequency key fobs. Some people soon found alternative uses for the Relax-A-Cizors by placing the contacts on sexual parts of the body. These can be dangerous practices; such improvised devices not specifically designed for use on the human body can easily cause injury. Typically it is recommended to avoid any lubricant that contains silicone since it is an insulator and hence reduces conductivity. Although early e-stim units used only a simple, pulsed , sinusoidal wave , newer units use more complex wave forms and also allow for the use of ambient sound or prerecorded wave forms like music or specially designed computer files for specific types of stimulation. Placing electrodes anywhere on the chest is risking current passing through the heart, which risks cardiac arrhythmia or arrest. In the s, insertable electrode attachments for small magnetos could be purchased. At that time, there were no professionally made attachments for such play, so people built their own out of copper plumbing parts and other metal pieces with attention to resistors placed in series with the human parts to control the current for safety. The collet is inside the cone end of the Violet Wand and is where glass and metal probes are inserted to be used with the wand. The tempered and evacuated glass tubes are back-filled with noble gas, causing them to emit sparks and glow with various colors when the violet wand is powered. By the s, medical TENS transcutaneous electrical nerve stimulation units were also being used for electrostimulation. Violet wands can be used anywhere on the body but should not be used around the eyes. The use of electricity for entertainment purposes dates back at least as early as the s. Second the insulation of most devices is not suited for medical equipment. Devices with multiple channels e. This is not recommended due to the risk of cardiac arrhythmia. The first analog devices became popular during the mids, and during the late s digital devices also became available. Conductive rubber is a cheap, flexible and efficient option. Practitioners of electrostimulation select lubricants for compatibility with the material of the electrodes, as well as for desirable conductive properties, which can maximize the strength and quality of the signal. Safety[ edit ] Electrostimulation, in general, can cause tissue damage or even death if misused. Many of the boxes are portable and can be powered by batteries or come with built-in rechargeable batteries. Erotic electrostimulation power sources[ edit ] Erotic electrostimulation power sources are specifically designed and manufactured for erotic use on the human body. Pulse frequency, duration and amplitude should be selected to achieve the desired stimulation with the least amount of power delivered into the body, for example avoiding current during the refractory period after each action potential , where neurons do not respond to stimuli. First the device can supply too much power. Violet wands can deliver a variety of sharp, cutting, or piercing type sensations. The electrodes can be made of metals such as gold , silver , aluminum , and stainless steel.
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