Astanga Hrudaya
ग्रथितं साधु सूत्रेण सुखसंस्थाप्यभेषजम्। बस्त्यभावेऽङ्कपादं वान्यसेद्वासोऽथवा घनम्॥१७॥
To such a bladder, big end of the nozzle is adjusted and tied with threads. If the bladder is not available, skin of thigh and legs of animals or thick cloth may be utilized for making the bag.
english translation
grathitaM sAdhu sUtreNa sukhasaMsthApyabheSajam। bastyabhAve'GkapAdaM vAnyasedvAso'thavA ghanam॥17॥
hk transliteration by Sanscript