PROBLEM TO BE SOLVED: To provide a potable device for feeding gas-dissolved water without any electric part in a simple constitution which can generate gas-dissolved water and discharge it into water in a water vessel as ultra-fine gas bubbles.SOLUTION: The freely transferable potable device 2 for feeding gas-dissolved water is for generating the ultra-fine gas bubbles in the water of the water vessel 1. The device 2 for feeding gas-dissolved water 2 includes a dissolving tank 3 for mixing and dissolving gas in water, a water feeding opening 4 feeding water to the dissolving tank 3, a manual pump 5 feeding pressurized gas to the dissolving tank 3, and a discharging opening 7 depressurizing the gas-dissolved water which is formed by mixing water and gas in the dissolving tank 3 by a depressurizing means 6 and discharging it into water in the water vessel 1.COPYRIGHT: (C)2010,JPO&INPIT【課題】 電気部品を必要とせず、簡単な構成で気体溶解水を発生させて水槽の水中に微細気泡として吐出することができる携帯型の気体溶解水供給装置を提供する。【解決手段】 水槽1の水中に微細気泡を発生させるための持ち運び自在な携帯型の気体溶解水供給装置2である。気体溶解水供給装置2は、水と気体とを混合して溶解させるための溶解タンク3と、溶解タンク3に水を供給する水供給口4と、溶解タンク3に加圧した気体を供給する手動ポンプ5と、溶解タンク3内で水と気体とが混合された気体溶解水を減圧手段6で減圧して水槽1の水中に吐出するための吐出口7とを備える。【選択図】 図1