| 摘要 |
PURPOSE: A syringe button is provided to disperse the pressure of the palm when pressure is applied. CONSTITUTION: A syringe button comprises an upper plate(10), a first support member(20), and a lower plate(30). The upper plate is formed in the shape of a circle and comprises an upper plate hole in which one side thereof is open. The first support member is formed to be larger than the diameter of a push plate. The push plate can be inserted in to the first support member. The first support member is formed with a first support member hole. The lower plate is formed in the shape of a circle and has a concavo-convex region. |
