US 11,805,995B1
الصحة - Health
2023
مكتب البراءات الأمريكي - US Patent Office
Zohaib Khurshid, Al-Ahsa(SA); Mohammed Farhan Alfarhan, Al-Ahsa (SA)
The saliva collection set comprises a housing,a plunger and a rubber-like hydrogel that can be removed from the housing. The housing consists of a cylindrical drum that receives the plunger at one end and is connected at the opposite end to a hub that contains an open free end and a cotton philtre located in the hub, and the hydrogel can then be compressed with the plunger to release purified saliva from the hydrogel into the tub.As the purified saliva flows through the tub,the cotton philtre can further purify the saliva to provide filtered saliva.