The device 10 may also be used manually, e.g. by providing a suitable means for compressing the compressible portion 20 for ensuring {HEAD ~ a closure} of {TAIL ~ the transfer path} 35 from the outside and by manually pressing the blister for a rupture 
of
The device 10 may also be used manually , e.g. by providing a suitable means for compressing the compressible portion 20 for ensuring { HEAD ~ a closure } of { TAIL ~ the transfer path } 35 from the outside and by manually pressing the blister for a rupture
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH