Multifunctional lacrimal passage stent

The utility model discloses a multifunctional lacrimal passage stent which comprises a positioning pole, wherein the lower end of the positioning pole is provided with a separation disc while the upper end of the positioning pole is provided with a progressive tube; the larger end of the progressive...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	FAN JINLU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BANDAGES, DRESSINGS OR ABSORBENT PADS 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
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Beschreibung
Zusammenfassung:	The utility model discloses a multifunctional lacrimal passage stent which comprises a positioning pole, wherein the lower end of the positioning pole is provided with a separation disc while the upper end of the positioning pole is provided with a progressive tube; the larger end of the progressive tube is connected to the positioning pole while the smaller end of the progressive tube is connected with a positioning rod; a drainage port which is communicated with the outside is arranged on the progressive tube; and diversion channels which are communicated with the drainage port are arranged in the separation disc, the positioning pole and the progressive tube. The multifunctional lacrimal passage stent provided by the utility model is simple in structure, convenient in mounting and dismounting, reliable in performance and stable in fixed support and has the effects of effectively preventing anastomotic stoma adhesion and greatly improving the success rate, safety and reliability of dacryocystorhinostomy, so