CN112915399A

CN112915399A - Optical fiber energy gathering device

Info

Publication number: CN112915399A
Application number: CN202110334202.XA
Authority: CN
Inventors: 王哲; 梁卓文; 丁坦; 胡学昱
Original assignee: Fourth Military Medical University FMMU
Current assignee: Fourth Military Medical University FMMU
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-06-08

Abstract

The invention discloses an optical fiber energy gathering device, which relates to the technical field of medical equipment, comprising a scattering optical fiber, a casing and a light reflecting element. Inside the casing, it is fixed close to the light-emitting end of the scattering fiber. The light-emitting end extends into the interior of the light-reflecting element. The sidewall of the casing is provided with a light-exiting window at a position corresponding to the light-reflecting element. The light-reflecting element includes a reflecting sidewall and a light-exiting sidewall. The light-emitting sidewall is located between the light-emitting end of the scattering fiber and the light-emitting window, and the scattered light emitted by the scattering fiber can be reflected by the reflective sidewall, and then projected on the working surface through the light-emitting sidewall and the light-emitting window in turn. The optical fiber energy gathering device can make more light energy project to the spinal cord injury location, and improve the treatment efficiency.

Description

Optical fiber energy gathering device

Technical Field

The invention relates to the technical field of medical instruments, in particular to an optical fiber energy gathering device.

Background

Spinal cord injury is a worldwide medical problem, and no effective treatment method exists at present. The photobiological regulation treatment technology has obvious curative effect in clinical wide application, especially in skin beautifying, peripheral nerve injury and brain injury treatment due to the effects of promoting tissue repair, nerve regeneration and the like. Due to the deep position of the spinal cord tissue, the percutaneous irradiation light energy cannot reach the surface of the spinal cord, and the application of the photobiological regulation technology in spinal cord injury is limited.

The vast majority of acute spinal cord injury patients need emergency laminectomy decompression operation, 360-degree light-emitting optical fibers can be embedded in cooperation with medical use, the optical fibers are placed on a pressurizing window after the operation of the patient, the photobiological regulation treatment can be directly carried out on the spinal cord injury part, the optical fiber is clinically applied at present, but in the application, optical tests prove that only 20% of light energy of a scattering light source can reach the surface of the spinal cord, and the treatment efficiency is low.

Disclosure of Invention

The invention aims to provide an optical fiber energy gathering device to solve the problems in the prior art, so that more light energy can be projected to the position of spinal cord injury, and the treatment efficiency is improved.

In order to achieve the purpose, the invention provides the following scheme:

the invention provides an optical fiber energy gathering device which comprises a scattering optical fiber, a shell and a light reflection element, wherein the scattering optical fiber extends into an inner cavity of the shell through one end of the shell and is fixed, the other end of the shell is closed, the light reflection element is fixed in the shell and is fixed close to a light outlet end of the scattering optical fiber, the light outlet end extends into the light reflection element, a light outlet window is arranged on the side wall of the shell corresponding to the light reflection element, the light reflection element comprises a reflection side wall and a light outlet side wall, the light outlet side wall is positioned between the light outlet end of the scattering optical fiber and the light outlet window, and scattered light emitted by the scattering optical fiber can be reflected by the reflection side wall and is projected to a working surface through the light outlet side wall and the light outlet window in sequence.

Preferably, the light reflection element is a triangular prism, one end of the light reflection element in the length direction is open, the other end of the light reflection element is closed, the light outlet end of the scattering optical fiber extends into the light reflection element through the opening of the light reflection element, and the three side walls of the light reflection element are respectively two reflection side walls and one light outlet side wall.

Preferably, the light exit window is made of a transparent material.

Preferably, the light-emitting window is made of a high-transparency silica gel material.

Preferably, three edges of the light reflecting element are each in contact with an inner wall of the housing.

Preferably, the shell is made of opaque soft material.

Preferably, the outer shell is a silicone tube.

Preferably, the housing is a hollow cylinder.

Compared with the prior art, the invention has the following technical effects:

the invention provides an optical fiber energy gathering device, wherein a scattering optical fiber extends into an inner cavity of a shell through one end of the shell and is fixed, the other end of the shell is sealed and is fixed inside the shell, normal tissues in a patient body can be protected through a side wall of the shell, the optical fiber is prevented from damaging the normal tissues, a light emitting window is arranged on the side wall of the shell corresponding to a light reflecting element, the light reflecting element comprises a reflecting side wall and a light emitting side wall, the light emitting side wall is positioned between a light emitting end of the scattering optical fiber and the light emitting window, and the reflecting side wall can ensure that the scattering light facing away from the light emitting window is reflected through the reflecting side wall and then sequentially penetrates through the light emitting side wall and the light emitting window to be emitted out, so.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic diagram of the construction of a fiber optic energy concentrating device provided by the present invention;

in the figure: 100-optical fiber energy gathering device, 1-shell, 2-scattering optical fiber, 21-light outlet end and 3-light reflecting element.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention aims to provide an optical fiber energy gathering device to solve the technical problems of low utilization rate and low treatment efficiency of the existing optical fiber for treating spinal cord injury.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

As shown in figure 1, the invention provides an optical fiber energy gathering device 100, mainly used for spinal cord injury treatment, when in use, the optical fiber energy gathering device penetrates into the body through the skin of a patient and reaches the spinal cord injury position, the optical fiber energy gathering device comprises a scattering optical fiber 2, a shell 1 and a light reflecting element 3, the scattering optical fiber 2 extends into the inner cavity of the shell 1 through one end of the shell 1 and is fixed, the other end of the shell 1 is closed, the light reflecting element 3 is fixed inside the shell 1 and can protect the normal tissue in the body of the patient through the side wall of the shell 1 to prevent the optical fiber from damaging the normal tissue, the light reflecting element 3 is fixed close to the light outlet end 21 of the scattering optical fiber 2, the light outlet end 21 extends into the light reflecting element 3, a light outlet window is arranged on the side wall of the shell 1 corresponding to the light reflecting element 3, the light reflecting element 3 comprises a reflecting side wall and a light, the reflection lateral wall can guarantee that the scattered light towards keeping away from the light-emitting window passes through the light-emitting lateral wall and the light-emitting window in proper order again after the reflection of reflection lateral wall and jets out, shines at spinal cord injury position, improves the utilization ratio of light energy, and then improves treatment effeciency.

Specifically, the light reflection element 3 is a triangular prism, one end of the light reflection element 3 in the length direction is open, the other end is closed, and the light outlet end of the scattering optical fiber 2 extends into the light reflection element 3 through the opening of the light reflection element 3; three lateral walls of light reflection component 3 are two reflection lateral walls and a light-emitting lateral wall respectively, and the light that the light-emitting lateral wall was kept away from to the orientation that scattering optical fiber 2 sent can be through reflection lateral wall reflection to pass the light-emitting lateral wall and project the working surface, guarantee that the light homoenergetic of all directions can pass light-emitting lateral wall and light-emitting window and shine at spinal cord injury position, improve the utilization ratio of light energy.

Preferably, the reflecting side wall is made of a material with high reflectivity, so that the reflecting efficiency of the light emitted by the scattering optical fiber 2 can be improved, and the treatment effect is ensured.

The light-emitting window is made of transparent materials, so that light energy emitted by the scattering optical fibers 2 can be irradiated to the spinal cord injury part through the light-emitting window, photobiological regulation treatment can be conveniently carried out, and preferably, the light-emitting window is annular, namely, the side wall of one end of the shell 1 is integrally made of the transparent materials, and the light-emitting window is formed.

The light-emitting window is made of high-transparency silica gel materials, can be safely placed in a human body, is not easy to sensitize, can ensure the passing rate of light energy, and improves the treatment efficiency.

Three arris of light reflection component 3 all contacts with the inner wall of shell 1 to make shell 1 can overlap in light reflection component 3's periphery, and through frictional force and shell 1's elasticity with light reflection component 3 rigidity, need not to utilize other components fixed, avoid causing the allergen, reduce the risk.

Shell 1 is opaque soft materials and makes, can block the light energy that scattering optical fiber 2 sent, and the normal tissue in the protection human body is not harmed by light energy, and avoids putting into the internal back fish tail patient internal tissue of patient, and more excellent, shell 1 is the silicone tube, can put into the human body safely, avoids causing the patient to be allergic.

The housing 1 is a hollow cylinder.

The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In summary, this summary should not be construed to limit the present invention.

Claims

1. An optical fiber energy gathering device, characterized in that: it comprises a scattering optical fiber, a casing and a light reflecting element, the scattering optical fiber is inserted into the inner cavity of the casing through one end of the casing and fixed, and the other end of the casing is closed, The light-reflecting element is fixed inside the casing and is fixed close to the light-emitting end of the scattering optical fiber, the light-exiting end extends into the interior of the light-reflecting element, and the sidewall of the casing corresponds to the light-reflecting element A light exit window is provided at the position of the light reflective element. The light reflection element includes a reflective sidewall and a light exit sidewall. The light exit sidewall is located between the light exit end of the scattering fiber and the light exit window. The scattered light emitted by the scattering fiber It can be reflected by the reflective sidewall and projected onto the working surface through the light-emitting sidewall and the light-emitting window in sequence.

2 . The optical fiber concentrating device according to claim 1 , wherein the light reflecting element is a triangular prism, and one end of the light reflecting element in the length direction is open, and the other end is closed, and the light from the scattering fiber exits. 3 . The end extends into the interior of the light reflection element through the opening of the light reflection element, and the three side walls of the light reflection element are respectively two of the reflection side walls and one of the light exit side walls.

3 . The optical fiber energy gathering device according to claim 1 , wherein the light exit window is made of transparent material. 4 .

4 . The optical fiber energy gathering device according to claim 1 , wherein the light exit window is made of high-transparency silica gel material. 5 .

5 . The optical fiber energy collecting device according to claim 2 , wherein the three edges of the light reflecting element are all in contact with the inner wall of the housing. 6 .

6 . The optical fiber energy gathering device according to claim 1 , wherein the casing is made of an opaque soft material. 7 .

7 . The optical fiber energy gathering device according to claim 6 , wherein the casing is a silicone tube. 8 .

8 . The optical fiber energy gathering device according to claim 1 , wherein the outer casing is a hollow cylinder. 9 .