Micro optical conduit

A catheter and optical technology, applied in the medical field, can solve the problems of poor catheter freedom and poor adaptability to microchannel lesions, and achieve the effect of not easily broken and increasing the degree of freedom.

Inactive Publication Date: 2016-08-31
BEIJING TONGREN HOSPITAL AFFILIATED TO CAPITAL MEDICAL UNIV +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] There are the following technical problems in the relevant and effective technology for diagnosing glaucoma: the degree of freedom of the catheter used is poor, the adaptability to microchannel lesions is not strong, and in the diagnosis process, there is frictional resistance, which cannot realize the small Scanning imaging of organs such as beam mesh, Schlemm's canal and collecting duct

Method used

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Embodiment Construction

[0025] The present invention is further described in conjunction with the following examples.

[0026] The micro optical guide provided by the embodiment of the present invention, such as figure 1 To such as Figure 4 As shown, it includes the internal structure part of the catheter and the catheter shell for covering the internal structure part of the catheter. The catheter housing includes an optical rotary terminal connection handle 1 , a protective cap 2 screwed on the optical rotary terminal connection handle 1 , a proximal catheter 4 , a distal catheter 5 and an ultra-thin use end 10 connected in sequence. The optical rotary terminal connection handle 1 is used to connect the imaging system. The proximal catheter 4 and the distal catheter 5 are connected by a joint 3 . The ultra-fine use end 10 includes a use end handle 6, a first connection tube 7 and an ultra-fine connection tube 8 connected in sequence, wherein the head end of the ultra-fine connection tube 8 is us...

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Abstract

The invention discloses a micro optical conduit used for diagnosis of glaucoma. The micro optical conduit comprises a conduit internal structure part and a conduit housing. The conduit housing comprises an optical rotary terminal connecting handle, a protection cap, a near-end conduit, a far-end conduit, and a superfine usage end connected in sequence. The protection cap is screwed on the optical rotary terminal connecting handle. The optical rotary terminal connecting handle is used to connect with an image system. The near-end conduit and the far-end conduit are connected through a joint. The superfine usage end comprises a usage end handle, a first connection pipe, and a superfine connection pipe connected in sequence. The head end of the superfine connection pipe is used as the head end imaging part of the micro optical conduit. The conduit internal structure comprises an optical connecting terminal, a torque output cable, a torque transmission cable, and an optical imaging probe connected in sequence. The optical imaging probe is in the head end imaging part. The optical connecting terminal is in the optical rotary terminal connecting handle. The near-end conduit and the far-end conduit are respectively protection sleeves of the torque output cable and the torque transmission cable.

Description

technical field [0001] The invention relates to the field of medicine, in particular to a micro optical catheter for glaucoma diagnosis. Background technique [0002] Glaucoma is the world's first irreversible blinding eye disease, which is extremely harmful to vision. Early intervention and treatment are needed to prevent further deterioration of glaucomatous optic nerve damage. The only effective treatment method proven by evidence-based medicine in clinical practice is to effectively control intraocular pressure. Primary open-angle glaucoma, referred to as "open blue", is one of the most common types of glaucoma, accounting for about 60% to 70% of all glaucoma, usually involving both eyes, often bilateral, slow onset, intraocular pressure Gradually increased, the angle of the room remained open, and most of them had no obvious symptoms. Due to the lack of early screening technology, effective treatment methods, and disease progression monitoring technology, the blindnes...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B3/10A61B5/00
Inventor 王宁利
Owner BEIJING TONGREN HOSPITAL AFFILIATED TO CAPITAL MEDICAL UNIV
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