Electronic endoscope imbedding device

By designing a glass cover and a push ring structure in the electronic endoscope insertion device, the problems of lens obstruction and water mist seepage are solved, achieving clear imaging and lens protection, thus improving diagnostic efficiency and device reliability.

CN224085294UActive Publication Date: 2026-04-07SUZHOU CARING MEDICAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing electronic endoscope insertion devices are easily obstructed when the internal structure of the human body cavity is complex, resulting in lens obstruction, unclear local imaging, and direct contact between the lens and the inside of the human body cavity may cause water vapor or seepage, affecting diagnostic efficiency and damaging the lens.

Method used

An insertion device comprising an endoscope body, a lens body, and a glass cover is designed. The glass cover is threadedly connected to the top of the endoscope body, and a limiting ring and a cleaning cloth are provided inside the push ring to prevent the lens from obstructing the cleaning of the body cavity and to avoid water mist or seepage.

Benefits of technology

It effectively prevents lens obstruction, ensures clear image display, avoids lens damage, and improves the efficiency and reliability of electronic endoscopes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electronic endoscope imbedding device, which relates to the technical field of electronic endoscopes, and comprises an endoscope main body, a lens body and a glass cover, the top of the endoscope main body is fixedly provided with the lens body, the surface of the endoscope main body is provided with an annular mounting groove, the annular mounting groove is internally provided with a sealing ring, and the sealing ring is provided with a sealing groove. An internal thread is arranged in the annular mounting groove, an external thread is arranged on the surface of the bottom of the glass cover, and the glass cover is in threaded connection with the annular mounting groove through the internal thread and the external thread. According to the electronic endoscope imbedding device, the lens can be prevented from being shielded by the inner cavity, the situation that local imaging of the lens is not clear is avoided, meanwhile, the phenomenon that water mist or water seepage occurs to the lens due to the fact that the lens is located in the body cavity of the human body for a long time can be avoided, damage to an electronic endoscope is avoided, and the practicability of the electronic endoscope imbedding device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of electronic endoscope technology, specifically to an electronic endoscope insertion device. Background Technology

[0002] An electronic endoscope is a medical electro-optical instrument that integrates advanced optical, mechanical, and electronic technologies, allowing direct observation, diagnosis, and treatment of objects within the body cavities and organs. It employs a tiny electronic imaging element—a CCD (charge-coupled device)—to image the intracavitary object onto the CCD through a miniature objective lens optical system. The received image signal is then transmitted to an image processing system via a fiber optic bundle, and finally, the processed image is output on a monitor for doctors to observe and diagnose. The procedure requires the electronic endoscope to be inserted into the patient's body.

[0003] However, existing electronic endoscope placement devices are prone to lens obstruction during use due to the complex internal structure of the human body cavity. This obstruction can lead to unclear images in certain areas, affecting diagnostic efficiency. Furthermore, the lens is in direct contact with the inside of the body cavity, which can cause water vapor or seepage over time, potentially damaging the electronic endoscope. Therefore, we propose an electronic endoscope placement device. Utility Model Content

[0004] In view of the problems existing in the above-mentioned electronic endoscope insertion devices, this utility model is proposed.

[0005] Therefore, the purpose of this utility model is to provide an electronic endoscope insertion device, which solves the problem that existing electronic endoscope insertion devices are prone to lens obstruction during use due to the complex internal structure of the human body cavity. If the lens is obstructed, local imaging will be unclear, thus affecting the efficiency of diagnosis. Furthermore, the lens is in direct contact with the inside of the human body cavity, and water vapor or seepage is likely to occur over a long period of time, which can easily lead to damage to the electronic endoscope.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An electronic endoscope insertion device includes an endoscope body, a lens body, and a glass cover. The lens body is fixedly mounted on the top of the endoscope body. The surface of the endoscope body is provided with an annular mounting groove. A sealing ring is provided inside the annular mounting groove. An internal thread is provided inside the annular mounting groove. The bottom surface of the glass cover is provided with an external thread. The glass cover is threadedly connected to the annular mounting groove through the internal thread and the external thread.

[0008] Preferably, the endoscope body has sliding grooves on both sides, and fixed posts are slidably arranged inside the two sliding grooves. Push rings are fixedly installed on the top of the two fixed posts.

[0009] Preferably, a fixed cylinder is fixedly installed on both sides of the inside of the push ring, and a fixed rod is slidably connected inside each of the two fixed cylinders. A return spring is fixedly installed on one side of each of the two fixed rods between the inside of the two fixed cylinders.

[0010] Preferably, a limit ring is fixedly installed on one side of each of the two fixed rods, and a cleaning cloth is fixedly installed on the surface of each of the two limit rings.

[0011] Preferably, a miniature telescopic rod is fixedly installed inside each of the two grooves, and the moving ends of the two miniature telescopic rods are respectively fixedly connected to the bottom of the two fixed columns.

[0012] Preferably, a lighting strip is fixedly mounted on the surface of the push ring.

[0013] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0014] This invention features a lens body on the surface of the endoscope body, a glass cover threaded to the top of the endoscope body, a push ring on the top of the endoscope body, and a limiting ring and a cleaning cloth inside the push ring. This design not only prevents the lens from being obstructed by the inner cavity, avoiding unclear images in certain areas, but also prevents the lens from fogging or leaking due to prolonged exposure inside the body cavity, thus avoiding damage to the electronic endoscope and improving the practicality of the electronic endoscope insertion device. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the top structure of the endoscope body of this utility model;

[0018] Figure 3 This is a schematic diagram of the overall structure of the glass cover of this utility model;

[0019] Figure 4 This is a schematic diagram of the overall structure of the driving ring of this utility model;

[0020] Figure 5 This is a schematic diagram of the overall structure of the limiting ring of this utility model.

[0021] Explanation of reference numerals in the attached figures:

[0022] 1. Endoscope body; 2. Lens body; 3. Glass cover; 4. Annular mounting groove; 5. Sealing ring; 6. Internal thread; 7. External thread; 8. Slide groove; 9. Fixing post; 10. Pushing ring; 11. Fixing cylinder; 12. Fixing rod; 13. Return spring; 14. Limiting ring; 15. Cleaning cloth; 16. Miniature telescopic rod; 17. Illumination strip. Detailed Implementation

[0023] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0024] This utility model discloses an electronic endoscope insertion device.

[0025] This utility model provides, for example Figure 1-5 An electronic endoscope insertion device is shown, comprising an endoscope body 1, a lens body 2, and a glass cover 3. The lens body 2 is fixedly mounted on the top of the endoscope body 1. The surface of the endoscope body is provided with an annular mounting groove 4. The annular mounting groove 4 is provided with a sealing ring 5 inside and an internal thread 6 inside. The bottom surface of the glass cover 3 is provided with an external thread 7. The glass cover 3 is threadedly connected to the annular mounting groove 4 through the internal thread 6 and the external thread 7 to prevent the lens body 2 from directly contacting the inside of the human body cavity.

[0026] This utility model discloses an electronic endoscope insertion device. The endoscope body 1 has sliding grooves 8 on both sides. A fixing post 9 is slidably installed inside each of the two sliding grooves 8. A pushing ring 10 is fixedly installed on the top of the two fixing posts 9 to facilitate pushing open the human body cavity and prevent affecting the normal use of the lens body 2.

[0027] This utility model discloses an electronic endoscope insertion device. The push ring 10 has two fixed cylinders 11 fixedly installed on both sides inside. The two fixed cylinders 11 are slidably connected to the inside of the two fixed cylinders 11. The two fixed cylinders 12 are respectively fixedly installed with a return spring 13 between one side of each fixed cylinder 11 and the inside of the two fixed cylinders 11. The two fixed cylinders 12 are fixedly installed with a limit ring 14 on one side. The two limit rings 14 are fixedly installed with a cleaning cloth 15 on the surface of the two limit rings 14 to facilitate cleaning of the human body cavity on the surface of the glass cover 3.

[0028] This utility model discloses an electronic endoscope insertion device, in which two miniature telescopic rods 16 are fixedly installed inside the two sliding grooves 8. The moving ends of the two miniature telescopic rods 16 are respectively fixedly connected to the bottom of the two fixed columns 9, so as to facilitate the movement of the push ring 10.

[0029] This utility model discloses an electronic endoscope insertion device, wherein an illumination strip 17 is fixedly installed on the surface of the push ring 10 to facilitate illumination of the inside of the human body cavity.

[0030] When in use, the endoscope body 1 is placed inside the human body cavity. The glass cover 3 will prevent the lens body 2 from directly contacting the inside of the human body cavity. If the surface of the glass cover 3 is blocked by the human body cavity, the miniature telescopic rod 16 is activated. The miniature telescopic rod 16 will drive the push ring 10 through the fixed column 9 to clean the blocked human body cavity. At the same time, when the miniature telescopic rod 16 is retracted, the miniature telescopic rod 16 will drive the fixed cylinder 11 to descend through the fixed column 9 and the push ring 10. The fixed cylinder 11 will drive the fixed rod 12 to descend. As the fixed rod 12 descends, the limiting ring 14 will move on the surface of the glass cover 3. The cleaning cloth 15 on the surface of the limiting ring 14 will clean the contents of the human body cavity on the surface of the glass cover 3.

[0031] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An electronic endoscope insertion device, comprising an endoscope body (1), a lens body (2), and a glass cover (3), characterized in that, The endoscope body (1) has a lens body (2) fixedly installed on its top. The endoscope body has an annular mounting groove (4) on its surface. The annular mounting groove (4) has a sealing ring (5) inside it. The annular mounting groove (4) has an internal thread (6) inside it. The bottom surface of the glass cover (3) has an external thread (7). The glass cover (3) is threadedly connected to the annular mounting groove (4) through the internal thread (6) and the external thread (7).

2. The electronic endoscope insertion device according to claim 1, characterized in that, The endoscope body (1) has sliding grooves (8) on both sides, and fixed posts (9) are slidably provided inside the two sliding grooves (8). Push rings (10) are fixedly installed on the top of the two fixed posts (9).

3. The electronic endoscope insertion device according to claim 2, characterized in that, The push ring (10) has a fixed cylinder (11) fixedly installed on both sides inside. The two fixed cylinders (11) are slidably connected with a fixed rod (12). A return spring (13) is fixedly installed between one side of the two fixed rods (12) and the inside of the two fixed cylinders (11).

4. The electronic endoscope insertion device according to claim 3, characterized in that, Limiting rings (14) are fixedly installed on one side of each of the two fixed rods (12), and cleaning cloths (15) are fixedly installed on the surface of each of the two limiting rings (14).

5. The electronic endoscope insertion device according to claim 2, characterized in that, Miniature telescopic rods (16) are fixedly installed inside both of the two slides (8), and the moving ends of the two miniature telescopic rods (16) are fixedly connected to the bottom of the two fixed columns (9).

6. The electronic endoscope insertion device according to claim 2, characterized in that, A lighting strip (17) is fixedly installed on the surface of the push ring (10).