FIELD: medicine.
SUBSTANCE: in the needle assembly, valve opener (134) is made, which is capable of pressing valve (136) to open one or more slots (324) on valve (136) in order to open valve (136). Each of needle assemblies (100, 400 and 600) comprises needle bushing (106) with needle (108), catheter tube (104) with catheter bushing (102) and valve (136) with valve opener (134) located in inner cavity (130) of catheter sleeve (102). Valve (136) can be with valve skirt (412), in which nose section (430) of valve opener (134) can be located. Valve opening (134) can be provided with one or more outlet openings (61 and 448) so that bend or diagonal segment (304) of protective needle case (132) can protrude thereout, protruding outward from holding area (155 and 720) valve openers (134).
EFFECT: invention refers to medical equipment, namely to needle assemblies.
19 cl, 16 dwg
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