Violet wand

What is a violet wand?

A violet wand is a handheld device that delivers high voltage at very low current and high frequency through a glass electrode, so that sparks jump across to the skin. Usually it runs at 35 to 65 kilovolts. The device works with one electrode and has no second connection to your body.

What a violet wand does to your skin

Makes sparks a few millimeters away, and otherwise really nothing.

What happens there has its own name in medicine. When a doctor holds the electrode just off the skin, a spark jumps across, and according to the clinical description in StatPearls that’s called electrofulguration: a heavily damped high-voltage current that works only at the surface, after which the charred top layer insulates the tissue beneath it against the heat. That same source states that this current doesn’t penetrate deeply. Walter de Keating-Hart and Pozzi named the technique fulguration in 1907, after the Latin word for lightning.

The second technical word explains the rest of the device: monoterminal. Electrofulguration works with one pole, so there’s no second electrode that carries the current back. An e-stim box and a TENS unit do exactly the opposite, biterminal, with low voltage and much more current that runs from one pad to the other straight through tissue. That difference is the reason a violet wand is treated differently in the scene than a box with pads, and not the number of kilovolts.

The color the thing is named for sits in the glass. The electrodes are evacuated of air and then filled with a noble gas, and that filling decides which color you see once voltage is applied. The antique device it all goes back to, the violet ray, glowed violet.

Why a pacemaker is a hard limit

Because the problem isn’t in your skin but in the implant.

The same clinical source calls high-frequency current in people who carry a pacemaker or ICD a subject still debated in medicine, and lists what can go wrong: skipped heartbeats, a defibrillator firing, a heartbeat that’s too slow, cardiac arrest, or a pacemaker resetting itself. Modern implants are largely resistant to signals from outside, the authors add, but the risk isn’t zero. In my home that’s not a trade-off. If someone carries such a box, the wand stays in the case.

Where this fits on this site

Sparks are on my list and I’ve had lessons in it, so you don’t have to read about it to know how it feels. What we go over beforehand, including what medical matters you mention, is on the page about the BDSM date.

Sources

• Electrosurgery. Dana Baigrie, Fred N. Qafiti & Jessica L. Buicko Lopez, StatPearls Publishing, NCBI Bookshelf (NBK482380), updated 22 May 2023, full text read. Supplies the description of electrofulguration as a heavily damped high-voltage current applied monoterminally, with the electrode held a small distance from the tissue so that a spark jumps across and superficial charring forms that insulates the underlying tissue against the heat; the finding that this current doesn’t penetrate deeply; the opposite case of electrocoagulation, which works biterminally with lower voltage and higher current; the introduction of the term fulguration by Walter de Keating-Hart and Pozzi in 1907, after the Latin word for lightning; and the contraindication section on pacemakers and ICDs, with skipped heartbeats, a defibrillator firing, bradycardia, asystole and reprogramming as possible consequences, plus the note that most modern implants resist external electromagnetic signals but that the theoretical risk remains.
• Erotic electrostimulation. Wikipedia. From this, only the paragraph on violet wands was taken for this page, because e-stim and electro play already carry the rest of the entry. Supplies the voltage of usually at least 35 to at most 65 kilovolts at low current and high frequency, the two builds (with Tesla coil or fully electronic), the origin as a voltage detector and neon tester, the note that the device can give sharp, cutting or stinging sensations, and the finding that the glass electrodes are hardened, evacuated of air and filled with noble gas, so they spark and glow in various colors once voltage is applied.
• Violet ray. Wikipedia. Used here only for two things: the glass that lit up violet once voltage was applied, and the renaming with which the device returned from the 1990s on as a toy. The full history of the violet ray, from the World’s Fair of 1893 to the FDA seizures, is on neon wand.

Related terms

A violet wand is the tool with which electro play is done at a distance, and that page carries the rules that hold for all current devices.

• Neon wand. The compact solid-state version of this device, with the history of the violet ray behind it.
• E-stim. The boxes with two poles, which work on the reverse principle.
• TENS. The device from the pain clinic, with a written-out list of places the pads don’t belong.
• Electro play. The c-spelling of this whole field, and why you see it on your packaging.
• Edgeplay. Where current near a heart or an implant belongs.
• Sensation play. The broader corner that sparks on the skin fall under.