The tube, which is a few millimetres shorter than the needle, rests on the surface of the skin. The needle sits in the tube and pokes out a little at the top. The therapist simply taps the top of the needle with the index finger and the needle is thereby guided into the skin. The tube ensures that the needle is perfectly straight. Since this method is almost completely painless, these needles are used along with stronger types when treating sensitive or frightened patients.
Acupuncture needles come in various strengths and lengths.
This allows for a more permanent acupuncture effect. Durable ear needles comprise of a small metal cylinder on the end of which there is a steel pin with a conical attachment. The cylinder is attached to the ear with a synthetic injector. The conical attachment is thereby pressed into the ear and remains there in a barbed effect. This procedure is extremely painful.