发明名称 |
DEVICE FOR TAKING SAMPLES OF EMBRYO TISSUE OF NERVOUS SYSTEM |
摘要 |
FIELD: medical engineering. SUBSTANCE: device has hollow needle with operation end cut at an angle of $$$ and sharp edge formed as intersection of cylindrical and conical surface, and locking member. External surface of needle operation end has conical shape and cut angle is in the interval of 75< $$$ 80 deg. The needle has introduction depth stopper designed as hollow tube w union and arresting screw. EFFECT: enhanced accuracy in taking samples with retained morphological structure. 8 dwg øøø1
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申请公布号 |
RU2103927(C1) |
申请公布日期 |
1998.02.10 |
申请号 |
RU19930049434 |
申请日期 |
1993.10.25 |
申请人 |
ROSSIJSKIJ NAUCHNO-ISSLEDOVATEL'SKIJ NEJROKHIRURGI;CHESKIJ INST IM PROF A L POLEN |
发明人 |
BERSNEV V.P.;OVECHKO V.N.;BERSNEV V.P.;OVECHKO V.N. |
分类号 |
A61B17/34;(IPC1-7):A61B17/34 |
主分类号 |
A61B17/34 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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