Control end portion for a needle-free injection device

Abstract

1. The name of the design product: control end part for needleless injection device. 2. The use of the design product: for needleless injection device, which cooperates with medicine tube to suck and inject medicine liquid. 3. The design points of the design product: in the shape of the product. 4. The picture or photo that best shows the design points: perspective view 2. 5. Other circumstances that need to be explained with reference to the drawings: the reference drawing is the state after the needleless injection device is pressurized, in which state the gap between the injection end shell and the control end shell of the needleless injection device changes, and the button at the end of the control end shell pops up. 6. Other circumstances that need to be explained: this design patent application is a partial design patent application, and the area covered by the green block in the design picture is the part that the partial design patent application requires protection.

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