公开(公告)号：WO2021113057A1

公开(公告)日：2021-06-10

申请号：PCT/US2020/060382

申请日：2020-11-13

申请人： HACH COMPANY

发明人： VIN RAVIV, Jordan ,  DERVAES, Nelson, E

IPC分类号： F04B43/08 ,  F04B43/12

摘要： An embodiment provides a self-lubricating linear peristaltic pump for delivering precise volumes of fluid, including: a housing (104) comprising a slide area (104); at least one pinch block (103) located within the slide area of the housing, wherein the at least one pinch block comprises a base end and a face end; a plurality of compression blocks (102) located within the slide area of the housing, wherein each of the plurality of compression blocks comprises a base end and a face end; a cam located within the housing, wherein the mechanically contacts the base end of each of the at least one pinch block and the base end of each of the plurality of compression blocks; a motor (110) mechanically coupled to the cam (105), wherein the motor moves the cam upon operation of the motor; and at least one tube in contact with the face end of each of the at least one pinch block and the face end of each of the plurality of compression blocks. Other aspects are described and claimed.