| 摘要 |
PCT No. PCT/FR96/01048 Sec. 371 Date Apr. 22, 1998 Sec. 102(e) Date Apr. 22, 1998 PCT Filed Jul. 5, 1996 PCT Pub. No. WO97/02900 PCT Pub. Date Jan. 30, 1997A device for dispensing a fluid and operating without air intake, the device comprising a pump (1) mounted on a receptacle (3) containing the fluid, and a pushbutton (10) for actuating said pump, said pushbutton (10) including a fluid dispensing orifice (17), a substance having bacteriostatic activity on said fluid when it comes into contact with said substance being disposed in said dispenser device, the device being characterized in that said pushbutton (10) includes a nozzle (11) defining an expulsion channel (13) that is narrow and of small volume between the pump (1) and the dispensing orifice (17), said substance having bacteriostatic activity being disposed solely in said pushbutton (10) on or in the vicinity of said nozzle (11) such that said substance having bacteriostatic activity is of maximum effectiveness because of the small dead volume in the pushbutton.
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