Multi-angle adjusting type micro-adjustment drug delivery device for medical oncology
A drug delivery device and adjustable technology, applied in the field of medical devices, can solve problems such as inability to adjust, insufficient controllable range of liquid medicine, poor effect, etc.
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Embodiment 1
[0030] see Figure 1~3 , a multi-angle adjustment fine-tuning drug delivery device for medical oncology, including a drug cartridge 1, the drug cartridge 1 is externally mounted on a work frame, and the inner cavity of the drug cartridge 1 is divided into a transmission chamber 11 and a drug delivery chamber. Medicine cavity 12, the bottom of the drug delivery cavity 12 is provided with a liquid outlet head 13, a piston plate 14 is arranged in the drug delivery cavity 12, a push rod 15 is installed on the rear plate of the piston plate 14, and the outlet An infusion tube 16 is installed externally at the liquid head 13, a miniature atomizing nozzle 17 is installed at the end of the infusion tube 16, a transmission disc 21 is installed in the transmission chamber 11, and the axis position of the disc surface of the transmission disc 21 is A bending strut 22 is installed, and the front rod end of the bending strut 22 is connected with the push rod 15 through a connecting bolt 23...
Embodiment 2
[0038] see Figure 1~3 , this embodiment is a further optimization of Embodiment 1. On the basis of it, hoop frames 41 are arranged on both sides of the clamping hoop 30, and the hoop frames 41 are installed in an open-close manner, and the adjusting end of the hoop frame 41 is set Adjustment bolt 43 is arranged, and described adjustment bolt 43 is respectively connected with hoop frame 41 on both sides through pull rod 42, and the inner end of described adjustment bolt 43 is provided with pull bolt 44, and described hoop frame 41 both sides openings are respectively provided with lock. The closing end 47 and the inner pulling end 46, the pull bolt 44 is connected with the inner pulling end 46 through the inner connecting bolt 45 .
[0039] The present application is also provided with a locking device. The openings on both sides of the hoop frame 41 are respectively provided with a locking end 47 and an inner lap end 46. One end of the hoop frame 41 is adjusted by a pull bolt...
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