| 摘要 |
A set of cannulae for tissue injections is disclosed. The cannulae are ideally suited for tissue injections in the human body. In particular, the cannulae are well-suited for muscle injections in the human face. Each cannula injecting device includes a hub attached to a tubular needle with a blunt tip or spatula-like tip. The tubular needle is curved and includes a side opening located near the tip.
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