DENTAL CARTRIDGE ASSEMBLY AUTO-INJECTOR WITH PROTECTIVE NEEDLE COVER
    1.
    发明申请
    DENTAL CARTRIDGE ASSEMBLY AUTO-INJECTOR WITH PROTECTIVE NEEDLE COVER 审中-公开
    DENTAL CARTRIDGE组装自动注射器带防护针罩

    公开(公告)号:WO1997014455A1

    公开(公告)日:1997-04-24

    申请号:PCT/US1996015786

    申请日:1996-10-10

    Abstract: An injection device includes a generally tubular outer body (10) and a medicament cartridge assembly carried within the outer body. The cartridge assembly includes a glass container (14), a charge of medicament (36) disposed within the glass container, a plunger member (28) rearwardly confining the medicament, and a seal (22) for sealing the forward portion of the glass container. A needle (34) has a rearward end disposed proximate the seal, with the seal and needle being movable with respect to one another. A rigid needle cover member (40) is normally maintained in an inoperative position and is movable relative to said body to a protective position wherein the needle cover member extends forwardly to cover the forward end of the needle.

    Abstract translation: 注射装置包括大致管状的外部本体(10)和在外部本体内承载的药物盒组件。 墨盒组件包括玻璃容器(14),设置在玻璃容器内的药物(36)的装料,向后限制药物的柱塞构件(28)和用于密封玻璃容器的前部的密封件(22) 。 针(34)具有靠近密封件设置的后端,密封件和针可相对于彼此移动。 刚性针盖构件(40)通常保持在不工作位置并且可相对于所述主体移动到保护位置,其中针盖构件向前延伸以覆盖针的前端。

Patent Agency Ranking