Needle protecting device for injection device, has needle protection release unit causing release of needle protection unit from needle protection locking units by fitting needle protection unit on injection device

摘要

The device (1) has a base body (2), and a needle protection unit (5) that is slidable to the base body. Needle protection locking units (14, 15) lock the sliding movement of the needle protection unit relative to the base body. A needle protection release unit (6) releases the lock of the needle protection unit. The needle protection release unit causes the release of the needle protection unit from the needle protection locking units by fitting the needle protection unit on the injection device.