Hand-actuated syringe with vacuum chamber for auto refill
A syringe and vacuum chamber technology, which is used in the field of filling manually-actuated syringes, which can solve problems such as waste of time and materials
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[0033] An example of a fluid delivery system is shown in figure 1 , And is indicated by the reference numeral 10. The fluid delivery system 10 includes a syringe 14 and a fluid source 86. Generally, the fluid delivery system 10 is configured to automatically refill the syringe 14 with liquid from the fluid source 86. The term "refilling" covers the provision of any suitable space for the syringe 14 and specifically does not require the fluid from the fluid source 86 to occupy the entire fluid containing space of the syringe 14 as a result of the refilling operation.
[0034] The syringe 14 includes a syringe body 18 and a plunger or push rod assembly 54 that extends in the syringe body 18 and can slide in the same way as the body. The syringe body 18 may have any suitable size, shape, configuration, and / or type. The syringe body 18 may be formed of any suitable material or combination of materials. In one embodiment, the syringe body 18 is an integrally formed structure (for e...
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