Baffle-adjusting type negative-pressure drainage unit of injection syringe

The utility model discloses a baffle-adjusting type negative-pressure drainage unit of an injection syringe. The baffle-adjusting type negative-pressure drainage unit comprises an injection syringe body, a needle nipple of the injection syringe body is connected with a drainage catheter and a draina...

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Bibliographic Details
Main Authors GUO WANGANG, TENG JIWEI, ZHANG WEI, HE YONG
Format Patent
LanguageChinese
English
Published 10.12.2014
Subjects
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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Summary:The utility model discloses a baffle-adjusting type negative-pressure drainage unit of an injection syringe. The baffle-adjusting type negative-pressure drainage unit comprises an injection syringe body, a needle nipple of the injection syringe body is connected with a drainage catheter and a drainage bag through a three-way valve, the injection syringe body comprises a an injection handle and an outer barrel sleeving the injection handle, and a fixing unit for positioning the injection handle is arranged on the syringe body. By the arrangement, problems that an existing mechanical and electrical drainage unit has high demands on equipment and a self-restraint drainage unit is high in pollution risk are solved.
Bibliography:Application Number: CN20142399344U