Abstract:
It is an object of the present invention to provide an injection needle protector, an injection needle unit, and an injector to which this injection needle unit is mounted, with which the needle tip of an injector can be accurately inserted into a drug container without making a drug mixing apparatus more complicated. An injection needle protector 1 that protects a needle tube 9 connected to a needle base 13 by covering the needle tube 9 comprises a first cap 5 that protects the needle tube 9 on the needle base 13 side and is also held by an injector holder, and a second cap 7 that protects the rest of the needle tube 9 that is not protected by the first cap 5. The first cap 5 has a supporter 11 that supports the needle tube 9 from the outer periphery.
Abstract:
A lancet assembly 100 comprises a lancet 1 which has a puncture element at its one end, a cap 6 which covers the puncture element, a holder 40 which movably holds the lancet 1, a pressing lever 30 which drives the lancet 1, and an ejector 20 which urges the lancet 1 and drives the lancet 1 in accordance with the operation of the pressing lever 30, and the lancet assembly 100 is configured such that the cap 6 is engaged with the pressing lever 30 and moved in the ejection direction of the lancet 1 to be separated from the lancet 1.