容器兼用注射器
- 专利权人:
- 株式会社アルテ
- 发明人:
- 垣内 誠
- 申请号：
- JP2009187658
- 公开号：
- JP5345471B2
- 申请日:
- 2009.08.13
- 申请国别(地区):
- JP
- 年份:
- 2013
- 代理人:
- 摘要：
PROBLEM TO BE SOLVED: To provide a syringe-cum-container, easily moving a safety device to a position for covering an injection needle, and surely preventing wrong operation of the safety device in the injection operation.
SOLUTION: The syringe-cum-container 1 includes the safety device 50 formed cylindrical and slidably mounted to the outer periphery of an outer cylinder 20, and adapted to cover the injection needle 37 when moved forward. The syringe-cum-container 1 is provided with a coil spring 70 for urging the safety device 50 from a first position toward a second position and a slide member 80 for releasing locking of a first holding means. When a plunger rod 90 is pushed in to perform the injection operation, the slide member 80 is disabled to slide, and at the completion of injection when the plunger rod 90 is completely pushed, the slide member 80 is enabled to slide.
COPYRIGHT: (C)2011,JPO&INPIT
- 来源网站：
- 中国工程科技知识中心
