NEEDLE ASSEMBLY

A needle assembly comprises a needle support portion in which a hollow needle through which a medicinal solution can flow is supported, a movable needle cover portion that is movable in an opening portion of a casing such that an injection-side end portion of the medicinal solution of the needle pro...

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Bibliographische Detailangaben
Hauptverfasser:	HANAFUSA, Hiroshi, SEKI, Kazuharu
Format:	Patent
Sprache:	eng
Schlagworte:	DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE
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Beschreibung
Zusammenfassung:	A needle assembly comprises a needle support portion in which a hollow needle through which a medicinal solution can flow is supported, a movable needle cover portion that is movable in an opening portion of a casing such that an injection-side end portion of the medicinal solution of the needle protrudes outward in use, a tubular portion arranged on the needle support portion and partially abuttable with the movable needle cover portion, and a biasing portion configured to bias the movable needle cover portion in a direction opposite to one direction along with movement of the movable needle cover portion in the one direction. The needle support portion, the movable needle cover portion, the tubular portion, and the biasing portion are at least partially accommodated in the casing having the opening portion.