| 摘要 |
FIELD: medical engineering. ^ SUBSTANCE: device has cylindrical casing, fastening covers with screw and movable piston introduced into one of them. Four-bladed knife and sequentially removable nets having pore diameter of 1 to 5 mm is set on one screw end having square cross-section. Handle is rotatably mounted on the four-bladed knife with reciprocating piston movement and embryo and fetus tissue material supply being enabled. ^ EFFECT: high product output; retained sterility and viability of dispersed material. ^ 1 dwg
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