초록 ▼

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 engag

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.

대표청구항 ▼

An attachment to a parenteral device where the parenteral device comprises a body having a duct which is to convey a parenteral fluid, said duct having an opening at an outer end; said attachment comprising a housing adapted to be removably engagable with the body and when in engagement with the bod

An attachment to a parenteral device where the parenteral device comprises a body having a duct which is to convey a parenteral fluid, said duct having an opening at an outer end; said attachment comprising a housing adapted to be removably engagable with the body and when in engagement with the body to be rigidly supported thereby; a passageway provided within the housing; a needle body comprising a hollow needle having a free end; said needle body being movable 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; said needle body being movable from the second position to the first position; a retaining means provided to retain the needle body in the first or second position; said needle having a first aperture provided at or adjacent the free end, and a second aperture provided in the needle body spaced form the free end, said housing having a flow path extending between a second opening formed in the housing having a flow path extending between a second opening formed in the housing and the passage way; said second aperture adapted to be in communication with the flow path when the needle body is in the second position; said second opening being adapted to be sealingly engaged with the first opening on the body of the parenteral device when the housing is supported by the body.