| 摘要 |
PROBLEM TO BE SOLVED: To provide a hand held type gas and liquid-injecting machine not requiring for a worker grasping an operating lever for injecting a medicinal liquid, etc., and compressed air, etc., always tightly during an injecting work, aiming at the reduction of fatigue and improvement of working efficiency of the worker and further aiming at the easiness of its operability. SOLUTION: This gas and liquid-injecting machine is provided by constituting a gas and liquid-supplying part 11 consisting of a liquid passage 9 and gas passage 10 having opening and closing valves 7, 8 in their inside at the upper part of a gas and liquid-injecting pipe 2 installed with an injecting nozzle 6 having a gas and liquid-ejecting port 5 at its lower end, and the above opening and closing valves 7, 8 as freely openable and closable with operating levers 15, 16, and pivoting each of stoppers 36, 37 for maintaining the opened up state of the above opening and closing valves 7, 8 and also as freely releasable at the above operating levers 15, 16.
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