Bacteria-blocking eye drop administration device with sealing one-way valve
The invention relates to the technical field of eye administration, and provides a bacteria blocking type eye drop administration device with a sealing one-way valve. The inner cover comprises an inner cover cap body part with an inner cavity, and a liquid dropping head is arranged at the cap top of...
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| creator | GU CUIGANG DENG YUNHUA YANG WEIMIN HE QINGBING |
| description | The invention relates to the technical field of eye administration, and provides a bacteria blocking type eye drop administration device with a sealing one-way valve. The inner cover comprises an inner cover cap body part with an inner cavity, and a liquid dropping head is arranged at the cap top of the inner cover cap body part; the outer cover comprises an outer cover cap body part with an inner cavity, and an outer cover plugging structure is arranged at the cap top of the outer cover cap body part; the inner sleeve comprises an inner sleeve pipe body part, a cavity separating plate part is arranged in the inner sleeve pipe body part, and an air return pipeline communicated with the air supplementing hole is arranged on the side face, facing the bottle body, of the cavity separating plate part; the liquid outlet valve assembly comprises a valve body, a sealing ball and a reset elastic piece; the bacteria blocking and air supplementing structure comprises a bacteria blocking filtering assembly and an air su |
| format | Patent |
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| language | chi ; eng |
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| subjects | BABY COMFORTERS BANDAGES, DRESSINGS OR ABSORBENT PADS CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICALPURPOSES DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY DEVICES FOR RECEIVING SPITTLE DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGINGPHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL ORADMINISTERING FORMS DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF,TUBULAR STRUCTURES OF THE BODY, E.G. STENTS FILTERS IMPLANTABLE INTO BLOOD VESSELS FIRST-AID KITS FOMENTATION HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES PROSTHESES TREATMENT OR PROTECTION OF EYES OR EARS |
| title | Bacteria-blocking eye drop administration device with sealing one-way valve |
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