title: [Design and application of silver needle-knife].
abstract: A silver needle-knife which has the dual function of silver needle and needle-knife is designed. The main components of this silver needle-knife are approximately 50% silver and approximately 50% nichrome. The silver needle-knife is composed of five parts, including needle-knife tail, spiral handle; steering handle, needle-knife body and needle-knife edge. It converges the advantages of needle-knife and silver needle, which can cut loose of diseased tissue and peel adhesion of lesions, but also be heated with moxa cone and thermal therapeutic instrument, and connect with electroacupuncture apparatus. It has the function of warming channel and removing coldness, dispelling wind and eliminating dampness, resolving spasm and relieving pain, dredging the channel and so on. Due to the spiral handle and the steering handle, the operation is easier, which reduces the blindness of cutting and increase the safety. It is mainly used for soft tissue injury, rheumatism and rheumatoid arthritis, as well as degenerative diseases of spine and joint, and it has obvious efficacy on some internal medical diseases.
authors.forename: Guodong
authors.initials: G
authors.lastname: Sun
authors.forename: Bin
authors.initials: B
authors.lastname: Shi
authors.forename: Benwu
authors.initials: B
authors.lastname: Zhang
authors.forename: Haidong
authors.initials: H
authors.lastname: Xu
mesh_terms: D015670:Acupuncture Therapy / Q000295:instrumentation*; D004867:Equipment Design; D006801:Humans; D009339:Needles / Q000592:standards*