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Diabetes is one of the three major diseases all over the world in
twenty-first Century .Patients who suffer from diabetes not only
have the unbearable painful illness, but also shoulder great psyc-
hological burden in the long term diet process, in that seriouscon-
sequences will be caused providing they intake excessive sugar.
We ,therefore, design this sugar free straw, which can filterout the
sugar molecules of the drink. It enables diabetic patientsto have
access to the normal drink , without having to worry aboutit so as
to reduce the psychological pressure and low self-esteemof people
Dalian Nationalities University