CN213551633U - Otology endoscope - Google Patents

Abstract

In order to solve the problems of poor illumination and image of the existing ear canal endoscope, easy pollution of a lens, small visual field of single camera imaging, high requirement on the practical experience of an operator and serious complication caused by misoperation, the utility model aims to provide an otology endoscope, which reduces the contact resistance between a light transmitting lens and the skin or the coelom of a body cavity by arranging the light transmitting lens at the end of a hose into a spherical shape, reduces the pain of a user, ensures that the endoscope can more conveniently run in the body of the patient and reduces the pain of the patient in the using process, the installation block is fixed in the light transmitting lens, the cameras are respectively arranged at the middle parts of the upper, the lower, the front, the rear and the four side surfaces of the installation block and the right side surface, ensures that the visual field of shooting in the ear canal of the patient is larger, is convenient to observe, ensures that the lens body can move less, reduces the damage of surrounding tissues, has wide popularization and application value in the field of medical appliances.

Description

Otology endoscope

Technical Field

The utility model relates to the field of medical equipment, concretely relates to endoscope.

Background

The use of endoscopes in otology began in 1967, when Mer used fiberscopes to examine the middle ear cavity through tympanic membrane perforation, and since then, particularly the 9O's, the use of endoscopes in otology has been rapidly spreading. The endoscope has the multi-angle and multi-azimuth imaging capability, solves the problems of poor exposure and hidden places where light cannot directly reach by a microscope, has the characteristic of small damage, is applied to various operations such as perilymph leakage tympanopathy exploration, mastoid radical treatment, auditory neuroma excision and the like, and provides a new effective diagnosis and treatment means for otology and neurootology. Due to the need for the development of micro-invasive surgery and the improvement of related technologies, the application of endoscopes in otology surgery is certainly increasing, and the development of an otoscope is an important trend to better assist a surgical microscope with the endoscope or replace part of the otology surgery with a simple and easy endoscopic treatment method.

Currently, in otorhinolaryngology, otoscopes are far less attractive than intranasal scopes, and surgical microscopes remain a stock instrument for otology and neurootology operations. Compared with an operating microscope, the endoscope is still poor in lighting and images, the operation is carried out by one hand, a lens is easy to pollute, the endoscope needs to be repeatedly withdrawn from the cleaning, particularly, an ear operation cavity is narrow and small, the anatomy is complex, the existing ear canal endoscope is used for imaging by a single camera and can only present a small part of visual field, if other visual fields need to be observed, the endoscope needs to be rotated in the body cavity and the direction needs to be changed, the requirement on the practical experience of an operator is extremely high, the operation error often causes serious complications, and the risk and pain of injury of a patient are increased.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems mentioned above, such as poor illumination and image quality of the existing ear canal endoscope, easy pollution of the lens, small visual field of single camera imaging, high requirements for practical experience of operators, and serious complications caused by misoperation, the utility model aims to provide an otology endoscope, which reduces the contact resistance between the lens and the skin or the inner membrane of the body cavity by setting the lens at the end of the hose into a spherical shape, reduces the pain of users, makes the operation of the endoscope in the body of the patient more convenient, reduces the pain of the patient in the using process, and simplifies the operation flow by fixing the mounting block in the lens, installing the cameras at the middle parts of the upper, lower, front, rear, four side surfaces and the right side surface of the mounting block, makes the visual field of shooting in the ear canal of the patient larger, facilitates the observation, reduces the movement of the lens body, reduces the damage of surrounding tissues, the operation time is reduced, and the method has wide popularization and application values in the field of medical instruments.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

an otology endoscope comprises a handheld part, a hose is connected to the handheld part, a light transmitting mirror is arranged at one end, far away from the handheld part, of the hose, the light transmitting mirror is spherical, a mounting block is fixed inside the light transmitting mirror, the upper surface, the lower surface, the front surface, the rear surface and the front surface of the mounting block are all isosceles trapezoids, the side length of the right side surface of the mounting block is smaller than that of the left side surface, cameras are mounted in the middles of the upper surface, the rear surface, the front surface, the rear surface and the right side surface of the mounting block, LED lamps are arranged on two sides of each camera, convex lenses are arranged between the upper surface, the rear surface, the front surface, the rear surface, the right side surface and the inner wall of the light transmitting mirror of the mounting block, a first protective pipe is wrapped inside the hose, a second protective pipe is wrapped inside the first protective pipe, a conductive wire group is wrapped inside, one end of the camera conducting wire is connected with the camera, the other end of the camera conducting wire is connected with the handheld part, one end of the LED lamp conducting wire is connected with the LED lamp, and the other end of the LED lamp conducting wire is connected with the handheld part.

The utility model discloses in, the front side surface of handheld portion is provided with the video output interface, one side of video output interface is provided with power source.

The utility model discloses in, be provided with light source adjustment button on the handheld portion, light source adjustment button passes through LED lamp conductor wire and LED lamp electric connection.

The utility model discloses in, the bottom of handheld portion is provided with the handle, it holds the groove to have seted up on the handle.

The utility model discloses in, the printing opacity mirror sets up to transparent lens, the printing opacity mirror adopts the resin material to make.

The utility model discloses in, the hose sets up to the silicon rubber hose.

The utility model discloses in, first protective tube sets up to metal collapsible tube.

The utility model discloses in, the second protective tube sets up to insulating rubber tube.

Use the utility model provides a pair of otology endoscope can obtain following beneficial effect:

(1) the light-transmitting lens at the end of the hose is spherical, so that the contact resistance between the light-transmitting lens and the skin or the inner membrane of the body cavity is reduced, the pain of a user is reduced, the operation of the endoscope in the auditory canal of the patient is more convenient, and the pain of the patient in the use process is reduced.

(2) The mounting block is fixed in the light-transmitting mirror, and the cameras are mounted in the middle of the upper, lower, front, rear, four side surfaces and the right side surface of the mounting block, so that the shooting visual field is larger, the observation is convenient, the movement of the mirror body is reduced, the damage to surrounding tissues is reduced, the operation flow is simplified, and the operation time is reduced;

(3) through setting up the hose into the silicon rubber hose, the silicon rubber hose is light, uses soft comfortable, reduces patient's misery, can protect the conducting wire group of inside effectively through with first protective tube and second protective tube, improves the life of conducting wire group.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

Fig. 2 is a cross-sectional view of the transparent mirror of the present invention.

Fig. 3 is a sectional view of the hose of the present invention.

Fig. 4 is a schematic view of the installation block of the present invention.

Reference numerals: 1-a handheld part, 2-a hose, 3-a light-transmitting mirror, 4-a mounting block, 5-a camera, 6-an LED lamp, 7-a convex mirror, 8-a first protective tube, 9-a second protective tube, 10-a conducting wire group, 11-a video output interface, 12-a power interface, 13-a light source adjusting button and 14-a handle.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings and examples, and it should be understood that the described examples are some, but not all, of the examples 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", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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," "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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-2 and fig. 4, the otology endoscope provided by the present invention comprises a hand-held portion 1, a flexible tube 2 is connected to the hand-held portion 1, a transparent lens 3 is arranged at one end of the flexible tube 2 away from the hand-held portion 1, the transparent lens 3 is spherical, an installation block 4 is fixed inside the transparent lens 3, the upper, lower, front and rear four side surfaces of the installation block 4 are all isosceles trapezoids, the side length of the right side surface of the installation block 4 is smaller than that of the left side surface, cameras 5 are arranged at the middle portions of the upper, lower, front and rear four side surfaces of the installation block 4 and the right side surface, the two sides of the camera 5 are both provided with LED lamps 6, convex lenses 7 are arranged between the upper, lower, front and rear four side surfaces of the installation block 4 and the inner wall of the transparent lens 3, a first protection tube 8 is wrapped inside the flexible tube 2, a second protection tube 9 is wrapped inside the first, the inside parcel of second protective tube 9 has conducting wire group 10, conducting wire group 10 includes camera conductor wire and LED lamp conductor wire, the one end of camera conductor wire is connected with camera 5, the other end of camera conductor wire is connected with handheld portion 1, the one end of LED lamp conductor wire is connected with LED lamp 6, the other end of LED lamp conductor wire is connected with handheld portion 1.

Further, in the above technical solution, the front side surface of the handheld portion 1 is provided with a video output interface 11, one side of the video output interface 11 is provided with a power supply interface 12, and is connected with the video output interface 11 through an external display device, so that the picture shot by the camera 5 is conveniently transmitted to the external display device, and is connected with the power supply interface 12 through an external power supply, so that the electric quantity of the camera 5 and the LED lamp 6 is conveniently increased.

Further, in the above technical scheme, a light source adjusting button 13 is arranged on the handheld portion 1, the light source adjusting button 13 is electrically connected with the LED lamp 6 through an LED lamp conductive wire, the light source brightness of the LED lamp 6 is adjusted through the light source adjusting button 13, and the camera 5 can conveniently perform better shooting.

Further, in the above technical scheme, a handle 14 is arranged at the bottom of the handheld portion 1, and a holding groove is formed in the handle 14, so that the medical staff can hold the hand conveniently.

Further, in the above technical solution, the light transmissive mirror 3 is a transparent lens, and the light transmissive mirror 3 is made of a resin material, which is beneficial to light transmission and impact resistance.

The implementation mode is specifically as follows: the handheld part 1 is provided with a handle 14, the handle 14 is provided with a holding groove which is convenient for medical care personnel to hold, the transparent lens 3 at the end of the hose 2 is spherical, so that the contact resistance between the transparent lens 3 and the auditory meatus of a patient is reduced, the pain of the patient is reduced, the operation of the endoscope in the auditory meatus of the patient is more convenient, the pain of the patient in the use process is reduced, the transparent lens 3 is internally fixed with the mounting block 4, the cameras 5 are respectively arranged at the middle parts of the upper, lower, front, back, four side surfaces and the right side surface of the mounting block 4, so that the shooting visual field is larger, the observation is convenient, the movement of the lens body is reduced, the damage of tissues around the auditory meatus is reduced, the operation process is simplified, the operation time is reduced, the LED lamps 6 are respectively arranged at the two sides of the cameras 5, the light source brightness of the LED lamps 6 is adjusted through the light source adjusting button 13, only a very small portion of the visual field can be presented, increasing the risk of injury and the problem of pain to the patient.

In the technical scheme, the flexible tube 2 is a silicon rubber flexible tube which is light and soft and comfortable to use, can be contacted with the skin or the inner membrane of a body cavity of a human body, and reduces the pain of a user.

Further, in above-mentioned technical scheme, first protective pipe 8 sets up to metal collapsible tube, and metal collapsible tube toughness is good, can bend, has improved the bulk strength and the toughness of hose 2.

Further, in the above technical solution, the second protection tube 9 is an insulating rubber tube to protect the conducting wire group 10, so that the service life of the conducting wire group 10 is prolonged.

The implementation mode is specifically as follows: hose 2 sets up to the silicon rubber hose, the silicon rubber hose is light in weight, it is soft comfortable to use, can reduce and ear hole inner wall contact, reduce user's misery, first protective tube 8 sets up to metal collapsible tube, metal collapsible tube toughness is good, can be crooked, the bulk strength and the toughness of hose 2 have been improved, second protective tube 9 sets up to insulating rubber tube, protect conducting wire group 10 through second protective tube 9, the life of conducting wire group 10 has been improved, this embodiment has specifically solved the hose of the endoscope that exists among the prior art and has caused painful problem to the user with the inner membrane contact of user, extensive popularization and application is worth in the medical instrument field.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (8)

1. An otology endoscope comprises a handheld part (1), and is characterized in that a hose (2) is connected onto the handheld part (1), a light transmitting mirror (3) is arranged at one end, far away from the handheld part (1), of the hose (2), the light transmitting mirror (3) is spherical, a mounting block (4) is fixed inside the light transmitting mirror (3), the upper front side surface, the lower front side surface and the front side surface of the mounting block (4) are all isosceles trapezoids, the side length of the right side surface of the mounting block (4) is smaller than that of the left side surface, cameras (5) are mounted in the middle of the upper front side surface, the lower front side surface, the rear side surface and the right side surface of the mounting block (4) and the inner wall of the light transmitting mirror (3), LED lamps (6) are arranged on two sides of the cameras (5), convex mirrors (7) are arranged between the upper front side surface, the rear side surface, the right, the inside parcel of first protective tube (8) has second protective tube (9), the inside parcel of second protective tube (9) has electrically conductive group (10), electrically conductive group (10) include camera conductor wire and LED lamp conductor wire, the one end of camera conductor wire is connected with camera (5), the other end of camera conductor wire is connected with handheld portion (1), the one end of LED lamp conductor wire is connected with LED lamp (6), the other end of LED lamp conductor wire is connected with handheld portion (1).

2. An otological endoscope according to claim 1, characterized in that the front side surface of the hand-held portion (1) is provided with a video output interface (11), and one side of the video output interface (11) is provided with a power supply interface (12).

3. An otology endoscope according to claim 1, characterized in that a light source adjusting button (13) is arranged on the hand-held part (1), and the light source adjusting button (13) is electrically connected with the LED lamp (6) through an LED lamp electric lead.

4. An otology endoscope according to claim 1, characterized in that a handle (14) is arranged at the bottom of the hand-held part (1), and a holding groove is opened on the handle (14).

5. An otological endoscope according to claim 1, characterized in that said light-transmitting mirror (3) is provided as a transparent lens, said light-transmitting mirror (3) being made of a resin material.

6. An otological endoscope according to claim 1, characterized in that the hose (2) is provided as a silicone rubber hose.

7. Otology endoscope according to claim 1, characterized in that the first protective tube (8) is provided as a metal hose.

8. An otological endoscope according to claim 1, characterized in that the second protective tube (9) is provided as an insulating rubber tube.

Images