Fig. 3.

Assembly of module 2

(a) sieve insert made of ColorFabb_HT clear

(b) sieve bracket made of Prusament PETG signal white

(c) counter fixation for sieve bracket made of Prusament PETG signal white

(d) pestle made of ColorFabb_HT clear

(e) funnel cover with the course of the filament supplied later according to arrow

(f) funnel cover with the course of the nHA or nFA supplied later according to arrow

(g) funnel cover

(h) conneting housing

(i) funnel housing

(j) module 1

(k) stainless steel funnel for later added nHA or nFA in funnel housing.