Aid to injection with little or no pain, comprises self-powered rechargeable drive unit for slide to which syringe is coupled by quick-release attachments

摘要

The casing (1) contains a mechanical, electrical or electromagnetic drive. Examples include a spring, or an electric motor (3) with rechargeable battery (2). Force and motion generated, are transferred to a slide (4). This includes quick-release attachments for a syringe.