| 摘要 |
An injector assembly 100 includes a main body 102 having a first connecting arrangement, and a cap 104 having a second connecting arrangement for, in use, releasably connecting the cap to the first connecting arrangement of the main body. The first or the second connecting arrangement 120 includes an open neck portion 122 leading to a locating portion 124, at least part of the locating portion having a maximum width 120A greater than a maximum width 120B of the open neck portion. The second or the first connecting arrangement 108 includes a head portion 109 having a maximum width 108A greater than the maximum width of the open neck portion. Preferably, the first arrangement is a lug of horseshoe shape whilst the second arrangement is a correspondingly shaped recess. Also preferably, the injector body has a pair of lugs arranged diametrically opposite each other whilst the cap has a corresponding pair of recesses. |
