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Priority to ES248573UpriorityCriticalpatent/ES248573Y/en
Publication of ES248573UpublicationCriticalpatent/ES248573U/en
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Publication of ES248573YpublicationCriticalpatent/ES248573Y/en
Improved device for drip irrigation, of the type comprising a cartridge with axial water passage under pressure and drip coaxial output, characterized in that it comprises a helical annular chamber formed between two conical tubular elements of which the interior presents in its lower end opposite radial holes for the passage of axial water to said chamber, whose coaxial exit of the water by dripping takes place at the opposite end of the chamber where this tube has two opposite pins for the removable coupling by quarter of rotation in the wide mouth of the envelope tube, whose mouth has diametrically entered for it and is expanded according to some arched cavities receiving such pins. (Machine-translation by Google Translate, not legally binding)