基本信息:
- 专利标题: CONTROLLED NON-CLASSIFIED FILLING DEVICE AND METHOD
- 专利标题(中):控制非分类填充装置及方法
- 申请号:PCT/US2014/030052 申请日:2014-03-15
- 公开(公告)号:WO2014145313A2 公开(公告)日:2014-09-18
- 发明人: PY, Daniel
- 申请人: DR. PY INSTITUTE, LLC
- 申请人地址: 201 Housatonic Avenue New Milford, CT 06776 US
- 专利权人: DR. PY INSTITUTE, LLC
- 当前专利权人: DR. PY INSTITUTE, LLC
- 当前专利权人地址: 201 Housatonic Avenue New Milford, CT 06776 US
- 代理机构: GIARRATANA, Mark, D. et al.
- 优先权: US61/798,210 20130315
- 主分类号: A61M25/00
- IPC分类号: A61M25/00 ; A61M27/00
摘要:
An injection member penetrates an elastic septum of a device defining a sealed, empty, sterile chamber in fluid communication with the septum. During penetrating, an annular interface is formed between the septum and the injection member extending axially between a penetration point on an interior surface of the septum in fluid communication with the sterile chamber, and an exterior surface of the septum engaging the injection member. The injection member is de-contaminated by (i) friction between the septum and injection member at the annular interface, and (ii) elongation of the septum at the annular interface. A substance is introduced through the injection member and into the sterile chamber of the device, the injection member is then withdrawn from the septum, the septum reseals itself at the resulting penetration aperture, and the chamber is maintained sterile throughout the foregoing steps.
摘要(中):
注射构件穿过限定与隔膜流体连通的密封的空的无菌室的装置的弹性隔膜。 在穿透期间,在隔膜和注射构件之间形成环形界面,所述注射构件在与无菌室流体连通的隔膜的内表面上的穿透点和与注射构件接合的隔膜的外表面之间轴向延伸。 注射构件被(i)环形界面处的隔膜和注射构件之间的摩擦和(ii)在环形界面处的隔膜伸长而被去污染。 物质通过注射构件引入并进入装置的无菌室中,然后将注射构件从隔膜中取出,隔膜在所得到的穿透孔处重新吸收,并且在整个上述步骤中腔室保持无菌。