| 摘要 |
Implant (2) comprises a wall (4) with chambers and cavities containing different sub-systems used in the injection of medication. One chamber (6) contains a peristaltic pump, and another chamber (10) contains a motor (12) to drive the pump. Implant (2) comprises a wall (4) with chambers and cavities containing different sub-systems used in the injection of medication. One chamber (6) contains a peristaltic pump, and another chamber (10) contains a motor (12) to drive the pump. The pump comprises a tube (14) which holds the liquid, a track (19) to support the tube, a roller unit (20) to compress the tube, and a guide with upper and lower plates to align the tube with the rollers.
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