Syringe
The invention belongs to the technical field of agricultural instruments, and discloses a syringe. The syringe comprises an injection needle coupler, a longitudinal injection tube and a pushing assembly for displacing a piston of the longitudinal injection tube toward the injection needle coupler at...
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| Hauptverfasser: | , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Online-Zugang: | Volltext bestellen |
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| Zusammenfassung: | The invention belongs to the technical field of agricultural instruments, and discloses a syringe. The syringe comprises an injection needle coupler, a longitudinal injection tube and a pushing assembly for displacing a piston of the longitudinal injection tube toward the injection needle coupler at a fixed distance, the injection needle coupler is communicated with the front end of the longitudinal injection tube, an injection bottle coupler is obliquely disposed on the longitudinal injection tube backward, and a communication port of the longitudinal injection tube and the injection bottle coupler is located in the front side of the piston of the longitudinal injection tube; the injection bottle coupler is pressed to allow an injection bottle to be matched and mounted on the injection bottle coupler, after the injection bottle coupler is released, the injection bottle is in an interference seal and mounted on the injection bottle coupler, two quick-connect couplers facilitate high-speed sealing assembling, |
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