Supporting artificial tube

A technology of prosthetic tube and guide tube, which is applied in the fields of medical science, prosthesis, ophthalmic surgery, etc. It can solve the problems of obvious irritation symptoms, tearing of puncta, affecting beauty, etc., and achieves good tissue compatibility and easy operation , Good effect of preventing adhesion
CN101015486AInactive Publication Date: 2007-08-15ZHONGSHAN OPHTHALMIC CENT SUN YAT SEN UNIV
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Patent Information

Authority / Receiving Office
CN Β· China
Patent Type
Applications(China)
Current Assignee / Owner
ZHONGSHAN OPHTHALMIC CENT SUN YAT SEN UNIV
Publication Date
2007-08-15
Estimated Expiration
Not applicable Β· inactive patent

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Abstract

The invention discloses a support pipe, which contains detention pipe, wherein two ends of detention pipe connect guide pipe, which treats blocked lacrimal passage and traumatic fracture; the support pipe can be transplanted into narrow passage without infection, which is compatible with tissue.
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Description

technical field

[0001] The present invention relates to medical surgical operation material, more specifically relates to a kind of support tube that can be used for rebuilding lacrimal duct or repairing lacrimal duct trauma. Background technique

[0002] Lacrimal duct obstruction and lacrimal (total) duct trauma rupture are common and frequently-occurring diseases in ophthalmology, which bring misery to patients.

[0003] At present, surgical treatment is the main treatment for nasolacrimal duct obstruction at home and abroad, and dacryocystorhinostomy is the most commonly used. In recent years, silicone tubes or spinal anesthesia tubes have been implanted in various minimally invasive lacrimal duct operations. Silicone tubing is widely used because of its good tissue compatibility. However, because of its soft texture, it cannot be directly implanted into the lacrimal duct. At present, metal wires, silk threads or spinal anesthesia tubes are often used in clinics to guid...

Claims

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