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2. 发明专利

JP2014090670A Injector for fertilized egg 审中-公开
标题翻译：注射器用于加强鸡蛋
公开(公告)号：JP2014090670A
公开(公告)日：2014-05-19
申请号：JP2012240973
申请日：2012-10-31
申请人： Yamanetech Co , 株式会社ヤマネテック
发明人： YAMANE SEIICHI , TAKEFUCHI YUTAKA , OMORI KOJI
IPC分类号： C12M1/00 , A61B17/43 , A61M25/14
摘要： PROBLEM TO BE SOLVED: To provide an injector for fertilized egg capable of improving a conception rate of fertilized egg by inhibiting discharging of the fertilized egg injected into corpus uteri from the corpus uteri.SOLUTION: A fertilized egg injector 1 for fertilized egg/sperm comprises: a guide tube 2 for insertion into corpus uteri, an injection tube 3 inserted into the guide tube 2, and a nozzle body 4 connected on the tip of the injection tube 3. In the inner section of the nozzle body 4, it is arranged: a first channel 46 which linearly extends from the end side to the tip side up to the middle position therebetween in a section from connection cylindrical part 42 to drum part 44; and a second channel 47 which obliquely and linearly extends from the first channel 46 to the tip side of the nozzle body 4 has an opening as a nozzle hole 48 on the side surface of the nozzle body 4. It is also arranged a stopper part 45 on the peripheral surface of the nozzle body 4, in which the size of external diameter is continuously enlarged from the end side to the tip side.
摘要翻译：要解决的问题：提供一种受精卵的注射器，其能够通过抑制从子宫内注射到子宫中的受精卵的排出来提高受精卵的受孕率。解决方案：受精卵/精子的受精卵注射器1包括：用于插入子宫内的导管2，插入引导管2中的注射管3和连接在注射管3的尖端上的喷嘴体4.在喷嘴体4的内部布置在从连接圆筒部42到鼓部44的部分中，从端侧向前端侧直至中间位置直线延伸的第一通道46; 并且从第一通道46向喷嘴体4的前端侧倾斜且直线地延伸的第二通道47在喷嘴体4的侧面具有作为喷嘴孔48的开口。还设置有止动部45 在喷嘴体4的外周面上，其外径尺寸从端侧向尖端侧连续扩大。

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