CN215687676U

CN215687676U - Miniature medical endoscope lens

Info

Publication number: CN215687676U
Application number: CN202121640405.3U
Authority: CN
Inventors: 邱晓芸
Original assignee: Shenzhen Sanping Imaging Technology Co ltd
Current assignee: Shenzhen Sanping Imaging Technology Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2022-02-01
Anticipated expiration: 2031-07-19

Abstract

The utility model discloses a miniature medical endoscope lens which comprises a lens tube, wherein the left end of the lens tube is in threaded connection with a tube sleeve, a light passing plate, a single-sided concave lens, a planar lens, a right-sided convex lens, a left-sided convex lens and a first photoelectric conversion module are sequentially and fixedly connected inside the lens tube from left to right, the right end of the lens tube is fixedly connected with a hollow tube, the bottom end of the hollow tube is fixedly connected to the inner wall of the bottom end of a light transmitting cover, the bottom end of the light transmitting cover is rotatably connected with a driving cabin, a plurality of grooves are formed in the radial directions of the light transmitting cover and the driving cabin, and the inner wall of the bottom end of the driving cabin is fixedly connected with a miniature speed reduction motor. According to the utility model, the lens has a compact structure and strong light transmission, clear images can be presented, the diameters of the lenses are uniformly designed, the lens is convenient to disassemble and replace, meanwhile, the lens enters the body of a patient and can rotate to change the shooting angle, the medical examination is convenient, and the lens is worthy of great popularization.

Description

Miniature medical endoscope lens

Technical Field

The utility model relates to the field of medical instruments, in particular to a miniature medical endoscope lens.

Background

The endoscope is a detecting instrument integrating traditional optics, ergonomics, precision machinery, modern electronics, mathematics and software into a whole, and has an image sensor, an optical lens, a light source illumination, a mechanical device and the like, and can enter the stomach through the oral cavity or enter the body through other natural pores, and the endoscope can be used for seeing pathological changes which cannot be displayed by X rays, so that the endoscope is very useful for doctors, for example, the doctors can observe ulcers or tumors in the stomach by means of the endoscope, and an optimal treatment scheme is made according to the pathological changes.

After the endoscope enters a human body, the position and the angle of the lens are inconvenient to adjust to observe a diseased part, the position of the catheter needs to be adjusted outside by medical workers for many times, the labor intensity of the medical workers is increased, a patient feels uncomfortable, and the discomfort of the patient is caused by the fact that the endoscope is attached to the pipeline outside and the pipeline is compressed by gas, so that the discomfort of the patient is caused and even danger is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a miniature medical endoscope lens.

In order to achieve the purpose, the utility model adopts the following technical scheme: miniature medical endoscope camera lens, including the camera lens pipe, camera lens pipe left end threaded connection has the pipe box, the camera lens inside from left to right in proper order fixedly connected with logical worn-out fur, single face concave lens, planar lens, right side convex lens, left side convex lens and first photoelectric conversion module, camera lens pipe right-hand member fixedly connected with hollow tube, hollow tube bottom fixed connection is at the bottom inner wall of printing opacity cover, the bottom of printing opacity cover is rotated and is connected with the drive cabin, printing opacity cover all is provided with a plurality of recesses with the drive cabin is radial, drive cabin bottom inner wall fixedly connected with miniature gear motor, drive cabin bottom fixed connection is in the one end of pipe, pipe other end fixed connection has the controller, the controller bottom is provided with second photoelectric conversion module.

As a further description of the above technical solution:

and the left end of the pipe sleeve is fixedly connected with a light transmitting piece.

As a further description of the above technical solution:

lead to the equal fixedly connected with LED lamp in four corners of bare board left end, it is provided with logical unthreaded hole to lead to the bare board middle part.

As a further description of the above technical solution:

the diameters of the single-sided concave lens, the planar lens, the right-sided convex lens and the left-sided convex lens are the same.

As a further description of the above technical solution:

gaps are arranged among the single-sided concave lens, the planar lens, the right-sided convex lens and the left-sided convex lens.

As a further description of the above technical solution:

the conduit is electrically connected with the first photoelectric conversion module and the second photoelectric conversion module.

As a further description of the above technical solution:

and the front end and the top end of the controller are respectively provided with a power switch and a control knob.

As a further description of the above technical solution:

the rear end of the controller is fixedly connected with an imager.

The utility model has the following beneficial effects:

1. according to the utility model, the endoscope lens is firstly inserted into a human body through the catheter, the switch of the controller is turned on when the endoscope lens reaches a diseased part, the LED lamp is on, the micro speed reduction motor is controlled to rotate through the control knob on the controller, and the light-transmitting cover and the lens are driven to rotate through the micro speed reduction motor, so that medical personnel can easily observe the diseased part of a patient, and the discomfort of the patient is reduced.

2. According to the utility model, the structure between the lenses is scientific and compact, the imaging effect is improved, the diameters of all the lenses are the same, the lenses are convenient to disassemble and replace, the processing difficulty of the lenses is reduced, and the grooves are formed in the radial directions of the light-transmitting cover and the driving cabin, so that airflow can be allowed to pass in the process that the endoscope stretches into or is pulled out of a human body, the discomfort or danger of a patient caused by the compression of gas in a human organ pipeline due to the fact that the outside of the endoscope is too tightly attached to the inside of the human body is prevented, and the endoscope is worthy of great popularization.

Drawings

3. FIG. 1 is a view showing the internal structure of a lens tube of a miniature medical endoscope lens according to the present invention;

4. FIG. 2 is a perspective view of a miniature medical endoscope lens according to the present invention;

5. FIG. 3 is a partial schematic structural view of a miniature medical endoscope lens according to the present invention;

6. fig. 4 is a side view of a lens tube of a miniature medical endoscope lens according to the present invention. Illustration of the drawings:

1. a lens tube; 2. pipe sleeve; 3. a light passing plate; 4. a planar lens; 5. a left-sided convex lens; 6. a first photoelectric conversion module; 7. a right-side convex lens; 8. a single-sided concave lens; 9. an LED lamp; 10. a light through hole; 11. a light transmitting sheet; 12. a light-transmitting cover; 13. a hollow tube; 14. a drive bay; 15. a miniature speed reduction motor; 16. a groove; 17. a conduit; 18. a controller; 19. a second photoelectric conversion module; 20. a power switch; 21. a control knob; 22. an imager.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, one embodiment of the present invention is provided: miniature medical endoscope camera lens, including

lens pipe

1, 1 left end threaded connection of lens pipe has

pipe box

2, 1 inside left right fixedly connected with of lens pipe leads to worn-out fur 3 in proper order, single face concave lens 8, planar lens 4, right side convex lens 7, left side convex lens 5 and first

photoelectric conversion module

6, 1 right-hand member fixedly connected with hollow tube 13 of lens pipe, can hold the electric wire in the hollow tube 13, hollow tube 13 bottom fixed connection is at the bottom inner wall of printing opacity cover 12, the bottom of printing opacity cover 12 is rotated and is connected with drive cabin 14, printing opacity cover 12 all is provided with a plurality of recesses 16 with drive cabin 14 radially, 14 bottom inner wall fixedly connected with miniature gear motor 15 in drive cabin, 14 bottom fixed connection in the one end 17 of pipe in drive cabin, 17 other end fixedly connected with

controller

18, 18 bottom is provided with second photoelectric conversion module 19.

The left end of the pipe sleeve 2 is fixedly connected with a light transmitting sheet 11, four corners at the left end of the light transmitting plate 3 are fixedly connected with LED lamps 9 respectively, a good light source is provided for imaging, a light transmitting hole 10 is formed in the middle of the light transmitting plate 3, the diameters of the single-sided concave lens 8, the planar lens 4, the right-sided convex lens 7 and the left-sided convex lens 5 are the same, gaps are formed among the single-sided concave lens 8, the planar lens 4, the right-sided convex lens 7 and the left-sided convex lens 5, imaging effects are improved, the guide pipe 17 is electrically connected with the first photoelectric conversion module 6 and the second photoelectric conversion module 19 respectively, the front end and the top end of the controller 18 are provided with a power switch 20 and a control knob 21 respectively, and the rear end of the controller 18 is fixedly connected with an imager 22.

The working principle is as follows: firstly, the lens of the endoscope is extended into a human body through a guide pipe 17, a power switch 20 of a controller 18 is turned on when the endoscope reaches a diseased part, an LED lamp 9 is on, a control knob 21 on the controller 18 controls a micro speed reducing motor 15 to rotate, the micro speed reducing motor 15 drives a light-transmitting cover 12 and the lens to rotate, a video image signal shot by the lens is converted into an electric signal through a first photoelectric conversion module 6, the electric signal is transmitted to a second photoelectric conversion module 19 through a lead in the guide pipe 17, then a synchronous video image appears on an imager 22, medical personnel can easily observe the diseased part of a patient, the structure between the lenses is scientific and compact, the imaging effect is improved, the diameters of all the lenses are the same, the lenses are convenient to detach and replace, the processing difficulty of the lenses is reduced, meanwhile, grooves 16 are arranged in the radial directions of the light-transmitting cover 12 and a driving cabin 14, and air flow can be allowed to pass in the process that the endoscope is extended into or pulled out of the human body, prevent the discomfort or danger of the patient caused by the gas compression in the pipeline of the human organ caused by the too close attachment of the outside of the endoscope and the inside of the human body.

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 or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. Miniature medical endoscope camera lens, including lens tube (1), its characterized in that: the left end of the lens tube (1) is in threaded connection with a tube sleeve (2), a light passing plate (3), a single-sided concave lens (8), a planar lens (4), a right-sided convex lens (7), a left-sided convex lens (5) and a first photoelectric conversion module (6) are fixedly connected inside the lens tube (1) from left to right, a hollow tube (13) is fixedly connected at the right end of the lens tube (1), the bottom end of the hollow tube (13) is fixedly connected with the inner wall of the bottom end of a light transmitting cover (12), the bottom end of the light transmitting cover (12) is rotatably connected with a driving cabin (14), a plurality of grooves (16) are radially arranged on the light transmitting cover (12) and the driving cabin (14), a miniature speed reducing motor (15) is fixedly connected on the inner wall of the bottom end of the driving cabin (14), the bottom end of the driving cabin (14) is fixedly connected with one end of a guide tube (17), and a controller (18) is fixedly connected at the other end of the guide tube (17), and a second photoelectric conversion module (19) is arranged at the bottom end of the controller (18).

2. The miniature medical endoscope lens of claim 1, wherein: the left end of the pipe sleeve (2) is fixedly connected with a light-transmitting piece (11).

3. The miniature medical endoscope lens of claim 1, wherein: the LED lamp is characterized in that the LED lamps (9) are fixedly connected to four corners of the left end of the light passing plate (3), and a light passing hole (10) is formed in the middle of the light passing plate (3).

4. The miniature medical endoscope lens of claim 1, wherein: the diameters of the single-sided concave lens (8), the planar lens (4), the right-sided convex lens (7) and the left-sided convex lens (5) are the same.

5. The miniature medical endoscope lens of claim 1, wherein: gaps are arranged among the single-face concave lens (8), the plane lens (4), the right-face convex lens (7) and the left-face convex lens (5).

6. The miniature medical endoscope lens of claim 1, wherein: the conduit (17) is electrically connected with the first photoelectric conversion module (6) and the second photoelectric conversion module (19).

7. The miniature medical endoscope lens of claim 1, wherein: the front end and the top end of the controller (18) are respectively provided with a power switch (20) and a control knob (21).

8. The miniature medical endoscope lens of claim 1, wherein: the rear end of the controller (18) is fixedly connected with an imager (22).