A detachable endoscope device that is easy to clean

By designing a detachable endoscope device, the lens can be individually disassembled and cleaned using components such as threaded rings and protective sleeves. This solves the problem of the inability to quickly disassemble lenses in existing technologies and improves cleaning and maintenance efficiency.

CN224572729UActive Publication Date: 2026-07-31Zhongshan Boai Hospital (Zhongshan Maternal and Child Health Hospital, Zhongshan Maternal and Child Health and Family Planning Service Center, Zhongshan Women and Children's Hospital)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Zhongshan Boai Hospital (Zhongshan Maternal and Child Health Hospital, Zhongshan Maternal and Child Health and Family Planning Service Center, Zhongshan Women and Children's Hospital)
Filing Date
2025-03-27
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing endoscope devices use an integrated design, and the lens cannot be quickly disassembled, which requires cleaning the entire endoscope after each examination, making it inconvenient.

Method used

A detachable endoscope lens device for easy cleaning was designed. Through the cooperation of threaded rings, protective sleeves, lens protective caps and other components, the lens can be detached and cleaned individually, thereby improving cleaning efficiency.

Benefits of technology

The lens can be disassembled and cleaned separately, which improves cleaning efficiency and facilitates quick lens inspection, reducing the overall cleaning workload.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a detachable endoscope device that is easy to clean, relating to the field of gynecological medical device technology. It includes a cervical endoscope mechanism with an endoscope display located below it. The cervical endoscope mechanism includes an endoscope handle, a scope tube fixedly connected to its front end, and a scope tube fixedly mounted on the rear side of the outer wall of the scope tube. The rear side of the scope tube is fixedly connected to the front side of a threaded ring at the front end of the endoscope handle. A protective mechanism is provided on the outer wall of the threaded ring, and a wire is fixedly connected to the bottom end of the endoscope handle. This utility model, through the cooperation of the threaded ring, protective sleeve, threaded removal ring, lens protective cover, socket threaded wall, and objective lens glass, allows the lens to avoid direct contact with bodily fluids during gynecological endoscope use, facilitating quick and easy removal of the protective sleeve for cleaning and improving cleaning efficiency.
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Description

Technical Field

[0001] This utility model belongs to the field of gynecological medical device technology, and in particular relates to a detachable endoscope device that is easy to clean. Background Technology

[0002] Gynecological endoscopy generally refers to gynecological endoscopic examination, primarily used to examine the vagina, cervix, and other areas for lesions. Using an endoscope to examine the vagina and cervix, it can clearly observe abnormalities in the vaginal wall mucosa and cervical os, such as polyps or tumors. It can also observe endometrial lesions, such as endometrial polyps or endometrial hyperplasia. It consists of a thin, flexible tube and a small camera, which can be inserted through the vagina into the cervix and uterine cavity, allowing doctors to clearly see the internal organs. However, current technology has the following problems:

[0003] Because existing endoscopes use an integrated design, the lens often cannot be quickly disassembled. However, after each examination, the lens often has a large amount of patient fluid stuck to it, which requires cleaning. As a result, each time the endoscope is cleaned, the entire endoscope can only be cleaned, and the lens cannot be disassembled and cleaned separately, which is quite inconvenient. Utility Model Content

[0004] This invention provides a detachable endoscope device that is easy to clean, in order to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0006] A detachable endoscope device for easy cleaning includes a cervical endoscope mechanism. An endoscope display is disposed below the cervical endoscope mechanism. The cervical endoscope mechanism includes an endoscope handle. A scope tube is fixedly connected to the front end of the endoscope handle. A scope tube is fixedly installed on the rear side of the outer wall of the scope tube. The rear side of the scope tube is fixedly connected to the front side of the threaded ring at the front end of the endoscope handle. A protective mechanism is provided on the outer wall of the threaded ring. A wire is fixedly connected to the bottom end of the endoscope handle, and the other end of the wire is electrically connected to the front input terminal of the endoscope display.

[0007] A further improvement of the present invention is that the protective mechanism includes a protective sleeve, the protective sleeve is threadedly installed on the outer wall of the threaded ring, and the inner ring of the protective sleeve overlaps with the top of the endoscope tube.

[0008] A further improvement of the present invention is that: a threaded disassembly ring is fixedly connected to the front end of the protective sleeve, a lens protective cover is provided on the front side of the protective sleeve, a socket threaded wall is provided at the rear end of the lens protective cover, and an objective lens is fixedly installed on the frontmost side of the inner ring of the socket threaded wall.

[0009] A further improvement of the present invention is that: a mounting threaded ring is fixedly connected to the front end of the lens tube, a rubber ring is sleeved on the outer wall of the mounting threaded ring, a rubber ring is sleeved on the rear side of the outer wall of the mounting threaded ring, an objective lens assembly is threadedly mounted on the outer wall of the mounting threaded ring, a locking threaded wall is provided on the rear side of the objective lens assembly, and the locking threaded wall is threadedly connected to the mounting threaded ring.

[0010] A further improvement of this utility model is that a partition plate is fixedly installed between the left and right sides of the inner cavity of the mounting threaded ring, an optical fiber is fixedly connected to the top of the partition plate, and a lens group is fixedly installed at the bottom of the partition plate.

[0011] A further improvement of the present invention is that: a through hole is provided on the front side of the objective lens assembly, which penetrates its inner cavity; sapphire glass is fixedly installed in the inner ring of the through hole; an objective lens is fixedly installed at the bottom of the inner wall of the objective lens assembly; and the objective lens is located in front of the lens group.

[0012] Compared with existing technologies, the advantages of this utility model are:

[0013] 1. This utility model provides a detachable endoscope lens device that is easy to clean. Through the cooperation between the threaded ring, protective sleeve, threaded disassembly ring, lens protective cover, socket threaded wall, and objective lens glass, the lens can avoid direct contact with bodily fluids when using a gynecological endoscope, and the protective sleeve can be easily and quickly removed for cleaning, thus improving cleaning efficiency.

[0014] 2. This utility model provides a detachable endoscope lens device that is easy to clean. Through the mutual cooperation between the installation threaded ring, objective lens assembly, through hole, sapphire glass, objective lens, and locking threaded wall, the objective lens of the endoscope can be disassembled separately, which facilitates quick maintenance and improves maintenance efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the cervical endoscope mechanism of the present invention.

[0017] Figure 3 This is a schematic diagram of the protective mechanism of the present invention.

[0018] Figure 4 The diagram shows the mirror tube of this utility model.

[0019] Figure 5 This is a schematic diagram of the objective lens structure of this utility model.

[0020] In the diagram: 1. Cervical endoscope mechanism; 11. Endoscope handle; 12. Endoscope tube; 121. Mounting threaded ring; 122. Rubber ring; 123. Objective lens assembly; 1231. Exterior opening; 1232. Sapphire glass; 1233. Objective lens; 124. Locking threaded wall; 125. Divider; 126. Optical fiber; 127. Lens group; 13. Threaded ring; 14. Protective mechanism; 141. Protective sleeve; 142. Threaded removal ring; 143. Lens protective cap; 144. Socket threaded wall; 145. Objective glass; 2. Endoscope display. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] like Figure 1 , Figure 2 As shown, this utility model provides a detachable endoscope device that is easy to clean, including a cervical endoscope mechanism 1. The device is characterized in that: an endoscope display 2 is provided below the cervical endoscope mechanism 1; the cervical endoscope mechanism 1 includes an endoscope handle 11; a scope tube 12 is fixedly connected to the front end of the endoscope handle 11; a scope tube 12 is fixedly installed on the rear side of the outer wall of the scope tube 12; the rear side of the scope tube 12 is fixedly connected to the front side of the threaded ring 13 at the front end of the endoscope handle 11; a protective mechanism 14 is provided on the outer wall of the threaded ring 13; a wire is fixedly connected to the bottom end of the endoscope handle 11, and the other end of the wire is electrically connected to the front input end of the endoscope display 2.

[0023] The overall cervical endoscope mechanism 1 can be connected to the endoscope handle 11 via a wire to output the lens image to the endoscope display 2 for display. At the same time, when examining the patient's cervix or vagina, the overall protective mechanism 14 can be sleeved on the outer wall of the endoscope tube 12 by the threaded connection between the protective sleeve 141 and the threaded ring 13 to protect the overall endoscope tube 12.

[0024] like Figure 3As shown, the protective mechanism 14 includes a protective sleeve 141, which is threaded onto the outer wall of the threaded ring 13. The inner ring of the protective sleeve 141 overlaps with the top of the lens tube 12. A threaded disassembly ring 142 is fixedly connected to the front end of the protective sleeve 141. A lens protective cover 143 is provided on the front side of the protective sleeve 141. A socket threaded wall 144 is provided at the rear end of the lens protective cover 143. An objective lens glass 145 is fixedly installed on the frontmost side of the inner ring of the socket threaded wall 144.

[0025] Normal observation can be performed through the objective glass 145 on the inner ring of the lens protective cover 143. When cleaning is required, simply rotate the entire protective sleeve 141 to remove it from the outer wall of the threaded ring 13, and then rotate the lens protective cover 143 separately. The screw connection between the socket threaded wall 144 and the threaded removal ring 142 can be used to remove it, which facilitates quick cleaning of the entire protective mechanism 14. The patient will not stick to the outer wall of the endoscope tube 12, so there is no need to clean the entire endoscope tube 12.

[0026] like Figure 4 , Figure 5 As shown, a mounting threaded ring 121 is fixedly connected to the front end of the lens tube 12. A rubber ring 122 is fitted on the outer wall of the mounting threaded ring 121. A rubber ring 122 is fitted on the rear side of the outer wall of the mounting threaded ring 121. An objective lens assembly 123 is threadedly mounted on the outer wall of the mounting threaded ring 121. A locking threaded wall 124 is opened on the rear side of the objective lens assembly 123. The locking threaded wall 124 is threadedly connected to the mounting threaded ring 121. A partition plate 125 is fixedly installed between the left and right sides of the inner cavity of the mounting threaded ring 121. A light guide fiber 126 is fixedly connected to the top of the partition plate 125. A lens group 127 is fixedly installed at the bottom of the partition plate 125. A through hole 1231 is opened on the front side of the objective lens assembly 123, which passes through its inner cavity. A sapphire glass 1232 is fixedly installed in the inner ring of the through hole 1231. An objective lens 1233 is fixedly installed at the bottom of the inner wall of the objective lens assembly 123. The objective lens 1233 is located in front of the lens group 127.

[0027] When maintenance of the objective lens assembly 123, where the objective lens 123 is located, is required, the endoscope tube 12 can be removed by simply rotating the entire objective lens assembly 123 and using the threaded connection between the locking threaded wall 124 and the mounting threaded ring 121. During installation, simply align the locking threaded wall 124 with the mounting threaded ring 121 and rotate it to tighten until it contacts the rubber ring 122, which improves the sealing performance during installation. In actual penetration, it can pass through the lens group 127 and the objective lens 1233, and penetrate the patient's cervix through the sapphire glass 1232. At the same time, the light source can be transmitted by the optical fiber 126 to provide auxiliary illumination. The hardness of the sapphire glass 1232 can effectively protect the objective lens 1233 and prevent impact and wear from affecting the objective lens 1233.

[0028] The working principle of this easy-to-clean detachable endoscope device will be explained in detail below.

[0029] like Figure 1-5 As shown, the integrated cervical endoscope mechanism 1 can be connected to the endoscope handle 11 via a wire to output the lens image to the endoscope display 2 for display. Simultaneously, when examining the patient's cervix or vagina, the integrated protective mechanism 14 can be fitted onto the outer wall of the endoscope tube 12 using the threaded connection between the protective sleeve 141 and the threaded ring 13, protecting the entire endoscope tube 12. The lens can then be observed normally through the objective glass 145 within the inner ring of the lens protective cover 143. When cleaning is required, simply rotate the integrated protective sleeve 141 to remove it from the outer wall of the threaded ring 13, and then rotate the lens protective cover 143 separately. The lens can then be removed using the threaded connection between the socket threaded wall 144 and the threaded removal ring 142, facilitating quick cleaning of the entire protective mechanism 14 without the need for separate cleaning. The endoscope tube 12 can be used to remove the objective lens assembly 123, where the objective lens 123 is located, by simply rotating the entire objective lens assembly 123 and connecting it with the threaded connection of the locking threaded wall 124 and the mounting threaded ring 121. During installation, simply align the locking threaded wall 124 with the mounting threaded ring 121 and rotate it to tighten until it contacts the rubber ring 122, which improves the sealing performance during installation. In actual penetration, it can pass through the lens group 127 and the objective lens 1233, and penetrate the patient's cervix through the sapphire glass 1232. At the same time, the light source can be transmitted by the optical fiber 126 to provide auxiliary illumination. The hardness of the sapphire glass 1232 can effectively protect the objective lens 1233 and prevent it from being damaged by impacts.

[0030] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0031] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0032] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0033] In this invention, unless otherwise expressly specified and limited, the first feature "on" or "below" the second feature may be in direct contact with the first and second features, or indirect contact through an intermediate medium. In the description of this specification, references to terms such as "a solution," "some solutions," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that solution or example is included in at least one solution or example of this invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same solution or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more solutions or examples.

Claims

1. A detachable endoscope head device for easy cleaning, comprising a cervical endoscope mechanism (1), characterized in that: An endoscope display (2) is provided below the cervical endoscope mechanism (1). The cervical endoscope mechanism (1) includes an endoscope handle (11). A scope tube (12) is fixedly connected to the front end of the endoscope handle (11). The scope tube (12) is fixedly installed on the last side of the outer wall of the scope tube (12). The rear side of the scope tube (12) is fixedly connected to the front side of the threaded ring (13) at the front end of the endoscope handle (11). A protective mechanism (14) is provided on the outer wall of the threaded ring (13). A wire is fixedly connected to the bottom end of the endoscope handle (11), and the other end of the wire is electrically connected to the front input end of the endoscope display (2).

2. The detachable endoscope head apparatus for easy cleaning according to claim 1, wherein The protective mechanism (14) includes a protective sleeve (141), which is threaded onto the outer wall of the threaded ring (13), and the inner ring of the protective sleeve (141) overlaps with the top of the lens tube (12).

3. The detachable endoscope head apparatus of claim 2, wherein, The front end of the protective sleeve (141) is fixedly connected to a threaded disassembly ring (142). A lens protective cover (143) is provided on the front side of the protective sleeve (141). A socket threaded wall (144) is provided at the rear end of the lens protective cover (143). An objective lens glass (145) is fixedly installed on the frontmost side of the inner ring of the socket threaded wall (144).

4. The detachable endoscope head apparatus of claim 1, wherein, The front end of the lens tube (12) is fixedly connected to a mounting threaded ring (121). A rubber ring (122) is fitted on the outer wall of the mounting threaded ring (121). A rubber ring (122) is fitted on the rear side of the outer wall of the mounting threaded ring (121). An objective lens assembly (123) is threadedly mounted on the outer wall of the mounting threaded ring (121). A locking threaded wall (124) is provided on the rear side of the objective lens assembly (123). The locking threaded wall (124) is threadedly connected to the mounting threaded ring (121).

5. The detachable endoscope head apparatus of claim 4, wherein, A partition plate (125) is fixedly installed between the left and right sides of the inner cavity of the mounting threaded ring (121). An optical fiber (126) is fixedly connected to the top of the partition plate (125), and a lens group (127) is fixedly installed at the bottom of the partition plate (125).

6. The detachable endoscope head apparatus of claim 5, wherein, The objective lens assembly (123) has a through hole (1231) on its front side that passes through its inner cavity. A sapphire glass (1232) is fixedly installed in the inner ring of the through hole (1231). An objective lens (1233) is fixedly installed at the bottom of the inner wall of the objective lens assembly (123). The objective lens (1233) is located in front of the lens group (127).