Finger-operated spray pump ejaculating fluid in fixed quantity

A finger-operated fixed-quantity spray pump, comprising an actuator fixed on the upper portion of pump for ejecting liquid contents, a pump member of sucking the liquid contents from a vessel and providing them with the actuator, and a sealing cap of fixing the pump member to the vessel and sealing the interior of the pump member from the external, wherein,

• the pump member comprises a housing of forming the external appearance of pump member, a piston of being engaged to the lower portion of actuator and moving upward/downward along the inner surface of housing and having an influx passage axis-directionally, a poppet valve of having a rod for opening/closing of the influx passage of piston at its upper portion and being connected to a spring at its lower portion, and a spring of being mounted in the lower inner portion of the housing,
• the poppet valve has a lateral extension part of being extended laterally, a lower extension part of being inserted in a inner tube of housing lower portion upon the going-down of the poppet valve and being engaged with the part of spring at its upper portion, and grooves of being formed on the lower extension part, and
• the housing has an inner tube of being located inside the spring and extended upward from an inlet.