Double-channel improved specimen bag

The utility model belongs to the technical field of sealing bags. The utility model provides a double-channel improved specimen bag. The bag comprises a bag body, the device further comprises a firstopening, the opening I is formed in the bag body; wherein the side is close to an opening of the bag...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	CUI GAIYING, ZHANG ZEYANG, ZHAO LIAN, WANG ZHIJING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS CONVEYING HANDLING THIN OR FILAMENTARY MATERIAL PACKAGES PACKAGING ELEMENTS PACKING PERFORMING OPERATIONS STORING TRANSPORTING
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Beschreibung
Zusammenfassung:	The utility model belongs to the technical field of sealing bags. The utility model provides a double-channel improved specimen bag. The bag comprises a bag body, the device further comprises a firstopening, the opening I is formed in the bag body; wherein the side is close to an opening of the bag body. A second sealing piece is further included, the sealing piece II is arranged at the opening I; the bag body is provided with a connecting part, the connecting part is arranged in the circumferential direction of the first opening, the second sealing piece comprises a sealing part, the sealingpart is connected with the connecting part in the circumferential direction, the sealing part is made of an elastic material, the sealing part is provided with a second opening, and when an object penetrates through the second opening, the second opening is opened, and after the object is taken out, the second opening is closed. By means of the technical scheme, the problem that in the prior art,an operator inhales a larg