| 摘要 |
A dispensing device for use in dispensing measured quantities of fluent materials through a plurality of resiliently compressible dispensing tubes, the device comprising a housing having a tube zone for receiving a plurality of dispensing tubes; collapsing device for collapsing, in compression zones, dispensing tubes when located in the tube zone; displacement device for displacing the collapsing device to advance the compression zones along compression paths to dispense fluent materials through such dispensing tubes; and adjustment device for adjusting the effective length of at least one of the compression paths effected by the collapsing device during displacement thereof. A dispensing kit comprising a dispensing device as described, and a plurality of resiliently compressible dispensing tubes for location in the tube zone. |
