| 摘要 |
PCT No. PCT/AU92/00622 Sec. 371 Date May 19, 1994 Sec. 102(e) Date May 19, 1994 PCT Filed Nov. 20, 1992 PCT Pub. No. WO93/09824 PCT Pub. Date May 27, 1993.An attachment to a parenteral device (11) where the parenteral device (11) comprises a body (12) having a duct (15) which is convey a parenteral fluid, the attachment comprising a housing (20) adapted to be removably engageable with the body (12) and to be rigidly supported by the body when in engagement therewith, the housing (20) having a flow path (22, 23) which communicates with the duct (15) on engagement of the housing with the body; a hollow needle body (26) slidably supported within the housing (20) and comprising a hollow needle having a free end; the needle body (26) is slidably received within the housing (20) for movement between a first position at which the free end is received within the housing and a second position at which the free end extends from the housing, and the needle body is movable from the second position to the first position; a retaining means (27, 32, 33) provided to retain the needle body (26) in the first or second position; the needle having a first aperture (28) provided at or adjacent the free end, and a second aperture (29) provided in the needle body (26) spaced from the free end, the second aperture (29) bring in communication with the flow path (22, 23) when the needle body is in the second position. |
