Intravenous catheter, also known trocar, scalp acupuncture as a new generation product, has become the main tool of clinical infusion therapy, this article details the progress of its domestic application.

intravenous catheter needle, also known as pipe as a scalp acupuncture needles, and its product, has gradually become a major tool in clinical infusion therapy, this article describes progress made in its domestic applications.

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Also known as needle of venous indwelling needle, as a new alternative of scalp acupuncture has gradually become the main tool for clinical transfusion therapy, this article details the progress in their domestic application.

Intravenous to hold the needle and is also called the telescopic needle, its regeneration product as scalp needle, has already become the main tool of clinical infusion treatment gradually, this text has introduced it and employed the progress at home in detail.