| 摘要 |
The method for concentrating sperm for fertility treatment involves causing a liquid flow (6) inside a duct (10) to entrain mobile sperm which are then held in a filter (18) for retention in a container (20). The circulation of the liquid is caused by a pump exerting successive pressure pulses on a peristaltic section (16) of the duct. Claims include a method for carrying out the invention |
