liners for pen injectors (dp1-7)

Abstract

1. The name of the design product: the inner liner of a pen-type syringe (DP1-7). 2. The use of the design product: the overall use is to inject medicine, and the local use is to adjust the dose with the cooperation of the scale drum. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1. 5. Other circumstances that need to be explained: the top enlarged view is an enlarged view of the top view; the bottom enlarged view is an enlarged view of the bottom view. The design is a partial appearance, and the area not coated with gray is the partial part claimed.

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