Syringe
The invention discloses a syringe. The syringe has the advantages that injection in the syringe flows into a cylinder via a needle, through holes and suction paths, a needle holder linearly moves when the injection needs to be drained for injecting liquid medicine, pressurization ribs move along spi...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | The invention discloses a syringe. The syringe has the advantages that injection in the syringe flows into a cylinder via a needle, through holes and suction paths, a needle holder linearly moves when the injection needs to be drained for injecting liquid medicine, pressurization ribs move along spiral grooves while a filter block rotates, and the liquid medicine can be injected via drain paths, a filter and the through holes. |
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