CN212905702U

CN212905702U - Lighting structure for endoscope

Info

Publication number: CN212905702U
Application number: CN202022105571.5U
Authority: CN
Inventors: 贾延东; 孙承德; 杨坤
Original assignee: Xuzhou Jiayou Electronic Technology Co ltd
Current assignee: Xuzhou Jiayou Electronic Technology Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-04-06
Anticipated expiration: 2030-09-23

Abstract

The utility model discloses an illumination structure for endoscope, including endoscope main part, shading sleeve pipe, hollow tube and reflective paper, the inside of endoscope main part is equipped with the light guide fiber, the shading sleeve pipe is connected through the mode that cup joints to the light guide fiber's outside, the below of endoscope main part is equipped with the hollow tube, the outside fixed connection illuminating body of hollow tube. This lighting structure for endoscope, add reflection of light paper through the inside at hollow tube and external screw tube, the better problem of light skew appears in traditional endoscope lighting structure easily of having solved, so after installing the illuminating body in the outside of external screw tube, the light that LED lamp pearl sent can be reflected by reflection of light paper, thereby concentrate the light that the light source sent towards a direction and launch, even if the condition of light source offset has appeared in LED lamp pearl like this, also can be fine gather together the light that the light source sent, the illumination effect of this endoscope has been improved greatly, overall structure is simple, comparatively practical.

Description

Lighting structure for endoscope

Technical Field

The utility model relates to the technical field of endoscopes, in particular to an illumination structure for an endoscope.

Background

The endoscope is a detection instrument integrating traditional optics, ergonomics, precision machinery, modern electronics, mathematics and software, and is provided with an image sensor, an optical lens, a light source for illumination, a mechanical device and the like.

The light position skew appears easily when using in most endoscope with illumination structure on present market, the condition that the light source is not concentrated, because the inside light guide fiber of endoscope is the direct contrast light source, in case after the position skew of in-process light source using, the skew position skew appears very easily in the light source, thereby it is bright inadequately to lead to the light that the light guide fiber head end shines the appearance, the light source is gathered together to unable fine, and the light guide fiber of most endoscope illumination structure is when local damage or ageing appearing, the condition of light leak appears easily, its protectiveness is relatively poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an illumination structure for endoscope, the light offset appears easily when using in most of the illumination structure for endoscope on having solved current market, the condition that the light source is not concentrated, because the inside optical fiber of endoscope is the direct contrast light source, in case after the offset of in-process light source that uses, the offset appears very easily in the light source, thereby the light that leads to the optical fiber head end to shine the appearance is bright inadequately, unable fine gathering together the light source, and the optical fiber of most endoscope illumination structure when local damage or ageing appear, the condition of light leak appears easily, the relatively poor problem of its protectiveness.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an illumination structure for endoscope, includes endoscope main part, shading sleeve pipe, hollow tube and reflection of light paper, the inside of endoscope main part is equipped with light guide fiber, the shading sleeve pipe is connected through the mode that cup joints to light guide fiber's outside, the below of endoscope main part is equipped with the hollow tube, the outside fixed connection illuminating body of hollow tube, the outside of hollow tube is equipped with the external screw pipe, the inside of external screw pipe and hollow tube all is equipped with reflection of light paper.

Preferably, the light guide fibers are evenly distributed, the inner part of the shading sleeve is fixedly connected with a fixing body, and the fixing body is wrapped outside the light guide fibers.

Preferably, the inside of hollow tube is equipped with the fixed block, the light guide fiber is connected through the mode of inlaying in the inside of fixed block.

Preferably, the externally mounted LED lamp pearl of illuminating body, the outside of illuminating body is equipped with the internal thread pipe, LED lamp pearl is located the inside of internal thread pipe, internal thread pipe fixed connection is in the outside of external thread pipe.

Preferably, the reflective paper is located outside the LED lamp beads, and the LED lamp beads correspond to the light guide fibers.

Preferably, the outside of illuminating body is equipped with the casing, the inside of casing is equipped with the battery, the battery passes through line connection LED lamp pearl, the outside of casing is equipped with the mouth that charges, the mouth that charges passes through line connection battery.

(III) advantageous effects

The utility model provides an illumination structure for endoscope. The method has the following beneficial effects:

(1) the illuminating structure for the endoscope is characterized in that the reflecting paper is additionally arranged inside the hollow tube and the external threaded tube, so that the problem that the light deviation is easy to occur in the traditional illuminating structure for the endoscope is well solved, and as hundreds of reflecting light can be realized on the reflecting paper, after the illuminating body is arranged outside the external threaded tube, the light emitted by the LED lamp beads can be reflected by the reflecting paper, so that the light emitted by the light source is intensively emitted towards one direction, and therefore, even if the light source position deviation occurs in the LED lamp beads, the light emitted by the light source can be well gathered, the illuminating effect of the endoscope is greatly improved, the integral structure is simple, the functionality is strong, and the endoscope is relatively practical;

(2) this illumination structure for endoscope, be equipped with the shading sleeve pipe through the outside at optical fiber, and it is fixed to adopt the fixed body to carry out the centre gripping in optical fiber's outside, like this at the in-process of follow-up use, light propagation in the optical fiber just can not exceed the shading sleeve pipe, just calculate the condition that damaged or ageing has appeared in optical fiber's surface, the light of injecing that also can be fine, thereby can concentrate on optical fiber with all light, with this brightness that promotes the illumination structure, utilize the fixed body to wrap up optical fiber simultaneously, can avoid the endoscope to receive the condition of damage in the use, its protective properties is stronger, unusual convenience during the use.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a schematic view of the structure of the illuminator of the present invention;

FIG. 3 is a schematic view of the structure of the reflective paper of the present invention;

fig. 4 is a schematic view of the structure of the light-shielding sleeve of the present invention.

In the figure, an endoscope main body-1, a light guide fiber-2, a shading sleeve-3, a fixing body-4, an illuminating body-5, a hollow tube-6, an external thread tube-7, an internal thread tube-8, an LED lamp bead-9, a fixing block-10, a reflective paper-11, a shell-12 and a storage battery-13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention provides a technical solution: an illumination structure for an endoscope comprises an endoscope main body 1, a shading sleeve 3, a hollow tube 6 and reflective paper 11, wherein a light guide fiber 2 is arranged in the endoscope main body 1, the shading sleeve 3 is connected to the outside of the light guide fiber 2 in a sleeved mode, the hollow tube 6 is arranged below the endoscope main body 1, an illuminating body 5 is fixedly connected to the outside of the hollow tube 6, an external threaded tube 7 is arranged outside the hollow tube 6, and the reflective paper 11 is arranged inside the external threaded tube 7 and the hollow tube 6.

Optical fiber 2 is the evenly distributed form, shading sleeve 3's inside fixed connection fixed body 4, fixed body 4 parcel is in optical fiber 2's outside, and through the fixed body 4 parcel that is equipped with live optical fiber 2, better improvement optical fiber 2's barrier propterty, the functional stronger.

The inside of hollow tube 6 is equipped with fixed block 10, optical fiber 2 is connected through the mode of inlaying in the inside of fixed block 10, through the fixed block 10 that is equipped with, can be better fix optical fiber 2, stability is stronger.

The externally mounted LED lamp pearl 9 of illuminating body 5, the outside of illuminating body 5 is equipped with internal thread pipe 8, LED lamp pearl 9 is located internal thread pipe 8's inside, internal thread pipe 8 fixed connection is in external thread pipe 7's outside, through the mode that adopts threaded connection between illuminating body 5 and hollow tube 6, and the staff of being convenient for installs and dismantles, and the convenience is stronger.

The reflective paper 11 is located outside the LED lamp beads 9, the LED lamp beads 9 and the light guide fiber 2 correspond to each other, the reflective paper 11 is arranged outside the LED lamp beads 9, light emitted by a light source can be gathered well, and the illumination effect of the endoscope is greatly improved.

The outside of illuminating body 5 is equipped with casing 12, the inside of casing 12 is equipped with battery 13, battery 13 passes through line connection LED lamp pearl 9, the outside of casing 12 is equipped with the mouth that charges, the mouth that charges passes through line connection battery 13, through the battery 13 that is equipped with, can supply power comparatively practicality during the use for illuminating body 5's inside.

The working principle is as follows: when the illuminating structure for the endoscope is used, only the illuminating body 5 at the bottom of the hollow tube 6 needs to be started, so that the LED lamp beads 9 in the illuminating body 5 can be lightened, light rays emitted by the LED lamp beads 9 are transmitted to the front end of the endoscope main body 1 through the propagation of the light guide fibers 2, so that the illuminating effect of the endoscope is realized, meanwhile, in the using process of the illuminating structure, because the reflecting paper 11 is additionally arranged in the hollow tube 6 and the outer threaded tube 7, the light rays emitted by the LED lamp beads 9 can be reflected by the reflecting paper 11, so that the light rays emitted by the light source are intensively emitted towards one direction, even if the LED lamp beads 9 have the condition of light source position deviation, the light rays emitted by the light source can be well gathered, the illuminating effect of the endoscope is greatly improved, the functionality is strong, and finally, the shading sleeve 3 is arranged outside the light guide fibers 2, and adopt the fixed body 4 to carry out the centre gripping fixedly in the outside of optic fibre 2, like this at the in-process of follow-up use, the light propagation in optic fibre 2 just can not exceed shading sleeve pipe 3, the damaged or ageing condition has appeared just to the surface of optic fibre 2, the light of injecing that also can be fine, just so can concentrate on optic fibre 2 with all light, with this brightness that promotes the illumination structure, utilize the fixed body 4 to wrap up optic fibre 2 simultaneously, can avoid optic fibre 2 to receive the condition of damage in the endoscope use, its protective properties is stronger, unusual convenience during the use, overall structure is simple, and the practicality is stronger.

The utility model discloses an endoscope main part 1, optical fiber 2, shading sleeve 3, the fixed body 4, illuminating body 5, hollow tube 6, external screw thread pipe 7, internal thread pipe 8, LED lamp pearl 9, fixed block 10, reflecting paper 11, casing 12, battery 13, the part is the component that general standard spare or technical staff in the field know, its structure and principle all can be known or can be known through the conventional experimental method for this technical staff, the problem that the utility model solves is that the condition that light position skew appears easily when most of the endoscope illuminating structure on the existing market is using, the light source is not concentrated, because optical fiber 2 inside the endoscope is the direct contrast light source, once in the process of using the light source after the position skew, the light source appears very easily and the light that leads to optical fiber 2 head end to shine the appearance is not bright enough, the light source can not be gathered well, and the light guide fiber 2 of most endoscope illumination structures is easy to have light leakage condition when the local damage or aging occurs, the protection performance is poor, the utility model better solves the problem that the light deviation easily occurs in the traditional endoscope illumination structure by mutually combining the components and adding the reflective paper 11 in the hollow tube 6 and the external thread tube 7, because the reflective paper 11 can achieve hundreds of reflective light, when the illuminator 5 is arranged outside the external thread tube 7, the light emitted by the LED lamp bead 9 can be reflected by the reflective paper 11, thereby the light emitted by the light source is intensively emitted towards one direction, even if the LED lamp bead 9 has the condition of light source position deviation, the light emitted by the light source can be gathered well, the illumination effect of the endoscope is greatly improved, the functional ability is stronger, simultaneously through being equipped with shading sleeve pipe 3 in optical fiber 2's outside, and it is fixed to adopt the solid 4 of fixing to carry out the centre gripping in optical fiber 2's outside, like this at the in-process of follow-up use, the light propagation in optical fiber 2 just can not exceed shading sleeve pipe 3, just calculate the condition that damaged or ageing has appeared in optical fiber 2's surface, the light of injecing that also can be fine, thereby can concentrate on optical fiber 2 with all light, with this brightness that promotes the illumination structure, utilize solid 4 of fixing to wrap up optical fiber 2 simultaneously, can avoid optical fiber 2 to receive the condition of damage in the endoscope use, its protective properties is stronger, unusual convenience during the use.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An illumination structure for an endoscope, characterized in that: including endoscope main part (1), shading sleeve pipe (3), hollow tube (6) and reflective paper (11), the inside of endoscope main part (1) is equipped with light guide fiber (2), shading sleeve pipe (3) is connected through the mode that cup joints to the outside of light guide fiber (2), the below of endoscope main part (1) is equipped with hollow tube (6), outside fixed connection illuminating body (5) of hollow tube (6), the outside of hollow tube (6) is equipped with external screw thread pipe (7), the inside of external screw thread pipe (7) and hollow tube (6) all is equipped with reflective paper (11).

2. The illumination structure for an endoscope according to claim 1, wherein: the light guide fiber (2) is in an evenly distributed form, the inner part of the shading sleeve (3) is fixedly connected with a fixing body (4), and the fixing body (4) is wrapped on the outer part of the light guide fiber (2).

3. The illumination structure for an endoscope according to claim 1, wherein: the light guide fiber hollow tube is characterized in that a fixing block (10) is arranged inside the hollow tube (6), and the light guide fiber (2) is connected inside the fixing block (10) in an embedded mode.

4. The illumination structure for an endoscope according to claim 1, wherein: the LED lamp is characterized in that an LED lamp bead (9) is arranged outside the illuminating body (5), an internal thread tube (8) is arranged outside the illuminating body (5), the LED lamp bead (9) is located inside the internal thread tube (8), and the internal thread tube (8) is fixedly connected to the outside of the external thread tube (7).

5. The illumination structure for an endoscope according to claim 1, wherein: the reflective paper (11) is located outside the LED lamp beads (9), and the LED lamp beads (9) and the light guide fibers (2) correspond to each other.

6. The illumination structure for an endoscope according to claim 1, wherein: the outside of illuminating body (5) is equipped with casing (12), the inside of casing (12) is equipped with battery (13), battery (13) pass through line connection LED lamp pearl (9), the outside of casing (12) is equipped with the mouth that charges, the mouth that charges passes through line connection battery (13).