Improvements in Pickaxes.
    1.
    发明专利

    公开(公告)号:GB190408680A

    公开(公告)日:1905-02-16

    申请号:GB190408680D

    申请日:1904-04-15

    Abstract: 8680. Stewart, W. C. April 15. Handles. - The shaft of a pick-axe is provided with a tapered elliptical ferrule a, to fit the eye in the head b, and made in two halves secured with a screw d. The ferrule is countersunk to bring the head of the screw flush, and is strengthened at the portion e where the screw enters and may have ribs or projections f. By making the ferrule deeper than the head, the shaft is strengthened and given an increased gripping-surface,

    MEDICATION DISPENSING APPARATUS WITH GEAR SET FOR MECHANICAL ADVANTAGE
    2.
    发明申请
    MEDICATION DISPENSING APPARATUS WITH GEAR SET FOR MECHANICAL ADVANTAGE 审中-公开
    用于机械优势的齿轮配料分配装置

    公开(公告)号:WO2003080160A1

    公开(公告)日:2003-10-02

    申请号:PCT/US2003/006707

    申请日:2003-03-17

    Abstract: A medication dispensing apparatus having a gear set (64) to provide a mechanical advantage to the plunging of the apparatus plunger (66). The gear set (64) has a first pinion (114) in meshed engagement with a rack of the plunger (102), and a second pinion (126) in meshed engagement with a rack of a drive member (80) of the apparatus. The gear set (64) operatively interconnects the plunger (66) and the drive member (62) such that after the plunger (66) is moved relative to the housing in a proximal direction to prepare the apparatus for injection, the plunger (66), when manually pushed back toward the housing, causes the drive member (62) to advance in a distal direction to force medication through an outlet, typically provided with an injection needle, at the distal end of the apparatus.

    Abstract translation: 一种具有齿轮组(64)以为装置柱塞(66)的突入提供机械优点的药物分配装置。 齿轮组(64)具有与柱塞(102)的齿条啮合的第一小齿轮(114)和与装置的驱动部件(80)的齿条啮合的第二小齿轮(126)。 齿轮组(64)可操作地将柱塞(66)和驱动构件(62)相互连接,使得在柱塞(66)沿近端方向相对于壳体移动以准备注射装置之后,柱塞(66) 当手动地向壳体推回时,驱动构件(62)在远端方向前进,以迫使药物通过设置在远端的通常设有注射针的出口。

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