Disposable card type syringe

The utility model provides a disposable clip type syringe, which is composed of an A tube and a B tube with the different inner diameters. The inner wall of the A tube is provided with a separated annular groove, and the inner diameter of the B tube is larger than A tube. Three groups of clip needle...

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Bibliographic Details
Main Author JIANKUN LU
Format Patent
LanguageEnglish
Published 25.06.2003
Edition7
Subjects
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Summary:The utility model provides a disposable clip type syringe, which is composed of an A tube and a B tube with the different inner diameters. The inner wall of the A tube is provided with a separated annular groove, and the inner diameter of the B tube is larger than A tube. Three groups of clip needle positioners are arranged above a rubber stopper which is arranged at the top end of a Y-typed push-pull rod, the three groups of spring clip needles are connected with a plastic locking and moving slide sheet with the forward slide guide and reverse release functions, and the two forms an angle of 120 degrees mutually and are tightly affixed with the inner wall of A tube. Once the syringe is used, the locking and moving slide sheet can release the spring clip needles automatically, the spring clip needles can lock the push-pull rod by opening after receiving the force, so as to fulfill the purpose of disposable clip type injection. The utility model can effectively prevent the harm of the spread of various viruses caused by artificially repeated use.
Bibliography:Application Number: CN2002223122U