| 摘要 |
<p>A portable pain relieving device comprising a liquid medicine continuous injector (1) for continuously allowing a liquid medicine to flow out for a preset time via the control passage (131) of an outflow unit (13), a 3-way connector (2) having three-direction flow passages and detachably connected at one end (21) to the outlet of the injector (1), a reservoir (4) detachably connected to the intermediate end (22) of the 3-way connector (2) via a flexible tube (3) and having a flexible, expandable balloon (44) which is normally contracted and expands as another liquid medicine is filled to store the liquid medicine, an open/close clamp (5) attached to the flexible tube (3) and adapted to open or close the flexible tube (3) so as to admit or cut off the flow of the medicine from the reservoir (4) and an on/off valve (6) connected detachably to the other end (23) of the 3-way connector (2) and adapted to admit or cut off the flow of the liquid medicine.</p> |
