CN217744325U

CN217744325U - Tool for evaluating imaging brightness of electronic endoscope

Info

Publication number: CN217744325U
Application number: CN202221476515.5U
Authority: CN
Inventors: 姚瑞
Original assignee: Zhuhai Runkai Medical Equipment Co ltd
Current assignee: Zhuhai Runkai Medical Equipment Co ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-11-08
Anticipated expiration: 2032-06-13

Abstract

The utility model discloses an instrument for evaluating electronic endoscope formation of image luminance relates to electronic endoscope technical field, this an instrument for evaluating electronic endoscope formation of image luminance, comprises a box bod, the inner wall of box body is provided with the light shield layer, the jack that is used for the electronic endoscope to get into is seted up to the front surface of box body, one side that the jack was kept away from to the inside of box body is provided with the luminance test card, one side that the inside of box body is located the jack is fixed with fixed pipe, inside one side of fixed pipe is provided with spacing section of thick bamboo, the one end of spacing section of thick bamboo is provided with transparent baffle, through spacing section of thick bamboo, can drive spacing section of thick bamboo and remove after the jack is inserted to the electronic endoscope, under the combined action of cooperation connecting rod, indicator board, length scale mark, can see out the interval between spacing section of thick bamboo and the luminance test in real-time directly perceived to the staff makes the evaluation to electronic endoscope formation of image luminance.

Description

Tool for evaluating imaging brightness of electronic endoscope

Technical Field

The utility model relates to an electron scope technical field specifically is an instrument that is used for evaluating electron scope formation of image luminance.

Background

The electronic endoscope is a medical electronic optical instrument integrating high-precision techniques of light collection, machine and electricity, etc. which can be inserted into body cavity and internal organ cavity of human body to make direct observation, diagnosis and treatment.

When the imaging brightness of the electronic endoscope is evaluated, the existing device in the market is difficult to complete the operation, for example, the device is difficult to ensure that the lens of the electronic endoscope moves horizontally during testing, and is also difficult to observe the distance between the lens and the test card in real time, so that the accuracy of the final measurement result of a worker is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an instrument for evaluating electronic endoscope formation of image luminance to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an instrument for evaluating electron scope formation of image luminance, includes the box body, the inner wall of box body is provided with light shield layer, its characterized in that: the electronic endoscope detection device is characterized in that a jack for the electronic endoscope to enter is formed in the front surface of the box body, a brightness test card is arranged on one side, away from the jack, of the inside of the box body, a fixed pipe is fixed to one side, located at the jack, of the inside of the box body, a limiting barrel is arranged on one side of the inside of the fixed pipe, and a transparent baffle is arranged at one end of the limiting barrel.

Preferably, a connecting rod is fixed on one side of the top of the limiting cylinder, the connecting rod penetrates through the fixing tube and the box body, a limiting groove used for sliding the connecting rod is formed in the top of the fixing tube, and a strip-shaped groove used for sliding the connecting rod is formed in the top of the box body.

Preferably, the top of connecting rod is connected with the indicator panel, the top of box body is close to one side inslot in bar groove and is equipped with the length scale mark.

Preferably, the inside both sides in bar groove all are provided with the pappus brush along the width direction of box body.

Preferably, the box body includes preceding box body and back box body, one side of back box body is fixed with the connection box, and the inside of back box body is provided with fixed frame, the recess that is used for placing the luminance test card is offered to the outer wall of fixed frame.

Preferably, the connecting frame is in interference fit with the front box body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this an instrument for evaluating electron scope formation of image luminance through spacing section of thick bamboo, can drive spacing section of thick bamboo and remove after electron scope inserts the jack, under the combined action of cooperation connecting rod, indicator board, length scale mark, can directly perceivedly see out the interval between spacing section of thick bamboo and the luminance test in real time to the staff makes the evaluation to electron scope formation of image luminance.

2. The tool for evaluating the imaging brightness of the electronic endoscope can quickly replace the brightness test card in the device through the detachable front box body and the detachable rear box body.

Drawings

FIG. 1 is an external view of example 1;

FIG. 2 is a sectional view of the cartridge in embodiment 1;

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is an external view of example 2;

fig. 5 is a schematic view of the internal structure of the rear case in embodiment 2.

In the figure: 1. a box body; 101. a front box body; 102. a rear box body; 2. a strip-shaped groove; 3. a soft brush; 4. a jack; 5. length scale lines; 6. a connecting rod; 7. a limiting groove; 8. a brightness test card; 9. a fixed tube; 10. a light-shielding layer; 11. a transparent baffle; 12. a limiting cylinder; 13. a groove; 14. a fixing frame; 15. a connecting frame; 16. and an indicator board.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Example 1

As shown in fig. 1 to 3, the tool for evaluating imaging brightness of an electronic endoscope of the present embodiment includes a box body 1, a light shielding layer 10 is disposed on an inner wall of the box body 1, a jack 4 for an electronic endoscope to enter is disposed on a front surface of the box body 1, a brightness test card 8 is disposed on one side of the inside of the box body 1 away from the jack 4, a fixing tube 9 is fixed on one side of the inside of the box body 1 located at the jack 4, a limiting tube 12 is disposed on one side of the inside of the fixing tube 9, a transparent baffle 11 is disposed at one end of the limiting tube 12, and an observation process of the electronic endoscope is not affected while the electronic endoscope is pushed to move by the transparent baffle 11; a connecting rod 6 is fixed on one side of the top of the limiting cylinder 12, the connecting rod 6 penetrates through the fixed tube 9 and the box body 1, a limiting groove 7 for the connecting rod 6 to slide is formed in the top of the fixed tube 9, and a strip-shaped groove 2 for the connecting rod 6 to slide is formed in the top of the box body 1; the top of connecting rod 6 is connected with indicator plate 16, and the top of box body 1 is carved with length scale mark 5 near one side of bar groove 2, and the one end of indicator plate 16 is located the top of length scale mark 5 to observe the opposition that indicator plate 16 corresponds length scale mark 5 fast.

Specifically, the inside both sides in bar groove 2 all are provided with the pappus brush 3 along the width direction of box body 1, utilize pappus brush 3 can not influence the gliding while of connecting rod 6, can also carry out the shading to bar groove 2, avoid ambient light to get into the inside of box body 1.

The application method of the embodiment comprises the following steps: directly insert the electron scope in jack 4, the electron scope can contact with spacing section of thick bamboo 12 after that, when continuously promoting the electron scope to the direction of luminance test card 8, spacing section of thick bamboo 12 can be along the inside removal of fixed pipe 9, connecting rod 6 and indicator board 16 also can be along with spacing section of thick bamboo 12 synchronous motion simultaneously, under the effect of cooperation length scale mark 5, probably the interval between spacing section of thick bamboo 12 and the luminance test card 8 can be directly perceived, so that the staff makes the appraisal to electron scope formation of image luminance.

Example 2

The structure of the tool for evaluating the imaging brightness of the electronic endoscope in the embodiment is basically the same as that of the tool for evaluating the imaging brightness of the electronic endoscope in the embodiment 1, and the difference is as follows: the box body 1 comprises a front box body 101 and a rear box body 102, except that the inside of the front box body 101 is not provided with a brightness test card 8, the inner structure of the box body 1 in the front box body 101 is the same as that of the box body 1 in embodiment 1, one side of the rear box body 102 is fixed with a connecting frame 15, the inside of the rear box body 102 is provided with a fixing frame 14, the outer wall of the fixing frame 14 is provided with a groove 13 for placing the brightness test card 8, the brightness test card 8 is placed into the groove 13, then the fixing frame 14 on one side of the rear box body 102 is inserted into the front box body 101, so that the front box body 101 is connected with the rear box body 102, ambient light can be prevented from entering the box body 1, the front box body 101 and the rear box body 102 can be detached, and the type of the brightness test card 8 can be rapidly replaced (see fig. 4-5).

Specifically, the connection frame 15 is in interference fit with the front case 101 to further improve the connection tightness between the front case 101 and the rear case 102.

The application method of the embodiment comprises the following steps: the luminance test card 8 is placed in the groove 13, and then the fixing frame 14 on one side of the rear case 102 is inserted into the front case 101, so that the front case 101 and the rear case 102 are connected to prevent ambient light from entering the case 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an instrument for evaluating electron scope formation of image luminance, includes box body (1), the inner wall of box body (1) is provided with light shield layer (10), its characterized in that: jack (4) that are used for electron scope to get into are seted up to the front surface of box body (1), one side that jack (4) were kept away from to the inside of box body (1) is provided with luminance test card (8), one side that the inside of box body (1) is located jack (4) is fixed with fixed pipe (9), inside one side of fixed pipe (9) is provided with spacing section of thick bamboo (12), the one end of spacing section of thick bamboo (12) is provided with transparent baffle (11).

2. The tool for evaluating the imaging brightness of an electronic endoscope according to claim 1, characterized in that: connecting rod (6) are fixed with on one side of the top of a spacing section of thick bamboo (12), fixed pipe (9) and box body (1) run through of connecting rod (6), fixed pipe's (9) top is offered and is used for connecting rod (6) gliding spacing groove (7), be used for connecting rod (6) gliding bar groove (2) are offered at the top of box body (1).

3. The tool for evaluating the imaging brightness of an electronic endoscope according to claim 2, characterized in that: the top of connecting rod (6) is connected with indicator board (16), one side that the top of box body (1) is close to strip groove (2) is carved with length scale mark (5).

4. A tool for assessing the brightness of an image formed by an electronic endoscope according to claim 3 and wherein: the inside both sides of bar groove (2) all are provided with pappus brush (3) along the width direction of box body (1).

5. The tool for evaluating the imaging brightness of an electronic endoscope according to claim 1, wherein: the box body (1) is including preceding box body (101) and back box body (102), one side of back box body (102) is fixed with link frame (15), and the inside of back box body (102) is provided with fixed frame (14), recess (13) that are used for placing luminance test card (8) are offered to the outer wall of fixed frame (14).

6. The tool for evaluating the imaging brightness of an electronic endoscope according to claim 5, wherein: the connecting frame (15) is in interference fit with the front box body (101).