CN214259279U

CN214259279U - Illuminating device for uterine endoscope

Info

Publication number: CN214259279U
Application number: CN202022981645.1U
Authority: CN
Inventors: 张云飞; 蔡占毅; 钱靖
Original assignee: Jiangsu Jiyuan Medical Technology Co ltd
Current assignee: Jiangsu Jiyuan Medical Technology Co ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-09-24
Anticipated expiration: 2030-12-09

Abstract

The application relates to an illuminating device for a hysteroscope, which belongs to the field of medical equipment, the intrauterine speculum comprises an image processing system, a handheld part, an insertion tube and a camera, one end of the insertion tube is connected with the handheld part, the other end of the insertion tube is connected with the camera, the illuminating device comprises a circuit board and a plurality of LED lamps, the circuit board is arranged at one end of the insertion tube far away from the handheld part, the LED lamps and the camera are all installed on the circuit board, the wire is connected to the circuit board, the wire is arranged in the insertion tube in a penetrating way, and the camera and the LED lamps are electrically connected with the image processing system through the circuit board and a transfer line. This application directly sets up the camera department at the intubate front end with the light source, has improved the illuminating effect, and then convenient to use person's observation, and the wire can be suitable for the bending of various ranges for hysteroscope's use is more nimble, and the difficult rupture of wire, long service life.

Description

Illuminating device for uterine endoscope

Technical Field

The present application relates to the field of medical devices, and in particular to an illumination device for an intrauterine speculum.

Background

The present intrauterine endoscope is also called hysteroscope, is a new and minimally invasive gynecological diagnosis and treatment technology, is a fiber light source endoscope used for the examination and treatment in uterine cavity, and comprises a hysteroscope, an energy system, a light source system, a perfusion system and an imaging system; the front part of the endoscope body enters the uterine cavity, and the endoscope body has an amplification effect on the observed part, so that the endoscope body is visually and accurately a preferred examination method for gynecological hemorrhagic diseases and intrauterine lesions.

The related uterine endoscope comprises an image processing system, an insertion tube and an observation camera, wherein the observation camera is arranged at the front end of the insertion tube and is used for observing the uterine cavity; the observation camera transmits a camera system signal to the image processing system, and an operator observes and inspects the condition of the uterine cavity through the image processing system.

In view of the above-mentioned related technologies, the inventor believes that, since the body cavity is mostly irregular in shape, the optical fiber needs to be bent frequently to illuminate different parts in the cavity, and as the number of times of use increases, the optical fiber is easy to be broken, which causes the brightness attenuation, and causes a large distortion in the observation or shooting result, which affects the diagnosis result.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems that the optical fiber is easy to break, the brightness of the light is reduced, and the illumination effect is poor, the application provides an illumination device for a uterine endoscope.

The lighting device for the uterine endoscope adopts the following technical scheme:

the utility model provides an illumination device for uterus endoscope, uterus endoscope includes image processing system, handheld portion, intubate and camera, the one end and the handheld portion of intubate are connected, the other end and the camera of intubate are connected, illumination device includes circuit board and a plurality of LED lamp, the one end of handheld portion is kept away from at the intubate to the circuit board setting, LED lamp and camera are all installed on the circuit board, the electricity is connected with the wire on the circuit board, the wire is worn to establish in the intubate, camera and LED lamp pass through circuit board and patch cord and image processing system electricity and are connected.

Through adopting above-mentioned technical scheme, adopt the LED lamp to replace relevant optical fiber, directly set up the light source in the camera department of intubate front end, effectively avoided the transmission decay of light in optical fiber, improved illuminating effect, and then convenient to use person's observation. Meanwhile, compared with optical fibers, the guide wire can be suitable for bending in various ranges, so that the uterine endoscope is more flexible to use, the guide wire is not easy to break for many times, and the service life is long.

Optionally, the circuit board includes integrated into one piece's first mounting panel and second mounting panel, first mounting panel and second mounting panel cross connection are "Y" shape, the junction at first mounting panel and second mounting panel is installed to the camera, and is a plurality of the LED lamp is fixed on first mounting panel and second mounting panel, and is a plurality of LED lamp symmetric distribution is in the both sides of camera.

Through adopting above-mentioned technical scheme, the structural design of circuit board "Y" shape is convenient for save the space of camera and LED lamp row wiring way, and is convenient for shorten the distance between camera and the LED lamp for camera and LED lamp are less as the shared space of a whole, and be convenient for the better for the camera illumination of LED lamp.

Optionally, the circuit board is circular, the circuit board and the insertion tube share the same axis, the plurality of LED lamps are arranged along the circumferential direction of the circuit board, and the plurality of LED lamps are symmetrically distributed on two sides of the camera.

Through adopting above-mentioned technical scheme, the circuit board adopts annular structure to set up, on the one hand, effectively reduces under the condition that occupies space, can arrange more LED lamps to improve illuminating effect, on the other hand also effectively increases the illumination zone, improves the degree of consistency of the luminance in illumination region, is convenient for observe.

Optionally, a protective cover is arranged at one end, close to the camera, of the insertion tube, each of the LED lamps and the camera are located in the protective cover, and the protective cover is made of transparent medical plastic.

By adopting the technical scheme, on one hand, the LED lamp and the circuit board are protected, so that blood stain or water in the inner cavity of a human body is not easy to damage the LED lamp and the circuit board; meanwhile, the protrusion of the end part of the cannula inserted into the human body is reduced, and the inner cavity of the human body is also protected.

Optionally, a camera shooting port is formed in one surface, away from the insertion tube, of the protective cover, and the camera shooting port is located at one end, away from the insertion tube, of the camera.

By adopting the technical scheme, the refraction influence of the protective shell on the image shot by the camera is reduced, so that the shooting of the camera can reflect the condition in the inner cavity of the human body more truly.

Optionally, a light-gathering cover is arranged around the outer side of each LED lamp, and the light-gathering cover is fixed on the circuit board.

Through adopting above-mentioned technical scheme, reduce LED light and move towards dispersing all around for the light of LED lamp is concentrated more, improves illuminating effect.

Optionally, a condensing lens is installed at one end, away from the circuit board, of the condensing hood, and the surface of the condensing lens is in an arc shape concave inwards towards the LED lamp.

Through adopting above-mentioned technical scheme, condensing lens assembles the light that the LED lamp produced for light can concentrate the region that needs the inspection, further improves illuminating effect.

Optionally, the LED lamp is a patch type LED lamp.

By adopting the technical scheme, the patch type LED lamp has the advantages of environmental protection, energy conservation, high brightness, large scattering angle and long service life; and the patch type LED lamp has small structural size and small occupied space, and is more suitable for the illumination of the endoscope.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the LED lamp and the circuit board, the light source is directly arranged at the camera at the front end of the insertion tube, so that the illumination effect is improved, and the observation of a user is facilitated; the lead can be suitable for bending in various ranges, so that the use of the uterine endoscope is more flexible, the lead is not easy to break, and the service life is long;

2. by arranging the condensing lens, light generated by the LED lamp is converged, so that the light can be concentrated to an area needing to be inspected, and the illumination effect is improved;

3. through setting up the protection casing, protect LED lamp and circuit board, reduce the outstanding of the human tip of inserting of intubate simultaneously, also protect human inner chamber.

Drawings

Fig. 1 is a schematic view of the overall structure of an illumination device for a uterine endoscope according to embodiment 1 of the present application when the illumination device is mounted on the uterine endoscope.

Fig. 2 is an exploded view of the structure of the illumination device for embodying the end of the cannula in example 1.

Fig. 3 is an exploded view of the LED lamp structure according to example 1.

Fig. 4 is a schematic structural view of each part on the circuit board in embodiment 2.

Description of reference numerals: 1. a hand-held portion; 2. inserting a tube; 21. a bayonet; 3. a camera; 4. an illumination device; 41. a circuit board; 411. a first circuit board; 412. a second circuit board; 42. an LED lamp; 421. a light-gathering cover; 422. a condenser lens; 43. a wire; 5. a protective cover; 51. a clamping block; 52. an image pick-up port.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses an illuminating device for a uterine endoscope.

Example 1

Referring to fig. 1 and 2, the illumination device 4 is used for illumination of a uterine endoscope to improve an observation environment. Intrauterine speculum includes handheld portion 1, intubate 2, camera 3 and image processing system (not shown in the figure), handheld portion 1 is convenient for the operating personnel handheld, the one end and the handheld portion 1 of intubate 2 are connected, intubate 2 be used for inserting human uterus in, camera 3 and lighting device 4 install the tip of keeping away from handheld portion 1 at intubate 2, camera 3 shoots the intrauterine environment, lighting device 4 throws light on the intrauterine environment, improve and shoot the environment. The camera 3 is electrically connected with the image processing system, and an operator observes the image shot by the camera 3 through the image processing system.

Referring to fig. 2 and 3, the lighting device 4 includes a circuit board 41 and a plurality of LED lamps 42, the circuit board 41 is fixed at one end of the insertion tube 2, the LED lamps 42 and the cameras 3 are soldered on the fixing plate, the circuit board 41 is electrically connected with a conducting wire 43, the conducting wire is guided to penetrate through the insertion tube 2, and each LED lamp 42 and each camera 3 are electrically connected with the image processing system through the circuit board 41 and a patch cord. In this embodiment, the flexible circuit board 41 is used as the conductive wire 43, which is favorable for wire arrangement and has good bending property.

Referring to fig. 2 and 3, the circuit board 41 includes a first mounting plate 411 and a second mounting plate 412, the first mounting plate 411 and the second mounting plate 412 are integrally formed, one end of the first mounting plate and one end of the second mounting plate 412 are cross-connected and form a "Y" shape, the camera 3 is fixed at the connection position of the first mounting plate 411 and the second mounting plate 412, in this embodiment, two LED lamps 42 are provided, one LED lamp 42 is installed at one side of the first mounting plate 411 close to the camera 3, the other LED lamp 42 is fixed at one side of the second mounting plate 412 close to the camera 3, and the two LED lamps 42 are symmetrically arranged.

Referring to fig. 2 and 3, each LED lamp 42 is a patch type LED lamp 42, which occupies a small space, and the color temperature of each LED lamp 42 is 4500k-5500 k. Each LED lamp 42 is rectangular, a rectangular light-gathering cover 421 surrounds the outside of the LED lamp 42, the light-gathering cover 421 is fixed on the circuit board 41, the inner surface of the light-gathering cover 421 is mirror-polished or plated with an emitting film, and if the inner surface of the light-gathering cover 421 is a reflective film, the reflective film is a full-wave-band reflective film. The end face, far away from the circuit board 41, of the light-gathering cover 421 is fixed with a light-gathering lens 422, and the light-gathering lens 422 is concave towards the direction close to the circuit board 41 to form an arc shape, so that light emitted by the LED lamp 42 is gathered, and the lighting effect is improved.

Referring to fig. 2 and 3, a transparent protective cover 5 is arranged at one end of the insertion tube 2 close to the camera 3, the protective cover 5 is made of medical plastic, the end of the insertion tube 2 is provided with a plurality of bayonets 21, the protective cover 5 is correspondingly fixed with fixture blocks 51 matched with the bayonets 21, and the protective cover 5 and the insertion tube 2 are clamped with each other through the bayonets 21 and the fixture blocks 51. The side of the protective cover 5 away from the insertion tube 2 is provided with a camera 52, and the camera 52 is located at the front end of the camera 3.

The implementation principle of the embodiment 1 is as follows: operating personnel holds handheld portion 1 and stretches into uterus inner chamber with intubate 2, and LED lamp 42 emission light, and snoot 421 and condensing lens 422 converge the light of LED lamp 42 transmission for light concentrates on the place ahead of camera 3 more. The environment of the uterine cavity of the camera 3 is used for shooting, an image signal is transmitted to the image processing system, and an operator can know the intrauterine situation through the image processing system. The LED lamp 42 is arranged at the camera 3 at the front end of the insertion tube 2, so that the lighting effect is improved, and the observation of a user is facilitated. Meanwhile, the lead 43 can be suitable for bending in various ranges, so that the uterine endoscope is more flexible to use, the lead 43 is not easy to break for many times, and the service life is long.

Example 2

Referring to fig. 3 and 4, embodiment 2 differs from embodiment 1 in that: the circuit board 41 is circular, and the coaxial of circuit board 41 and intubate 2, in this embodiment, a plurality of LED lamps 42 set up to four, and four LED lamps 42 are arranged along the circumference of circuit board 41, and four LED lamps 42 symmetric distribution are in the both sides of camera 3.

The principle of the embodiment 2 is as follows: the circuit board 41 adopts a circular ring-shaped structural design, and more LED lamps 42 can be arranged under the condition of effectively reducing occupied space, so that the illumination effect is improved, meanwhile, the illumination range is effectively increased, the uniformity of the brightness of an illumination area is improved, and observation is facilitated.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An illumination device for a uterine endoscope, the uterine endoscope comprising an image processing system, a hand-held portion (1), an insertion tube (2) and a camera (3), one end of the insertion tube (2) being connected with the hand-held portion (1), the other end of the insertion tube (2) being connected with the camera (3), characterized in that: the lighting device (4) comprises a circuit board (41) and a plurality of LED lamps (42), the circuit board (41) is arranged at one end, far away from the handheld portion (1), of the insertion pipe (2), the LED lamps (42) and the camera (3) are installed on the circuit board (41), a wire (43) is electrically connected to the circuit board (41), the wire (43) is arranged in the insertion pipe (2) in a penetrating mode, and the camera (3) and the LED lamps (42) are electrically connected with the image processing system through the circuit board (41) and the transfer lines.

2. An illumination device for a uterine endoscope, according to claim 1, characterized in that: circuit board (41) are including integrated into one piece's first mounting panel (411) and second mounting panel (412), first mounting panel (411) and second mounting panel (412) cross connection are "Y" shape, camera (3) are installed in the junction of first mounting panel (411) and second mounting panel (412), and are a plurality of LED lamp (42) are fixed on first mounting panel (411) and second mounting panel (412), and are a plurality of LED lamp (42) symmetric distribution is in the both sides of camera (3).

3. An illumination device for a uterine endoscope, according to claim 1, characterized in that: the LED lamp is characterized in that the circuit board (41) is annular, the circuit board (41) and the insertion tube (2) are coaxial, the LED lamps (42) are arranged along the circumferential direction of the circuit board (41), and the LED lamps (42) are symmetrically distributed on two sides of the camera (3).

4. An illumination device for a uterine endoscope, according to claim 1, characterized in that: one end of the insertion tube (2) close to the camera (3) is provided with a protective cover (5), the LED lamps (42) and the camera (3) are both positioned in the protective cover (5), and the protective cover (5) is made of transparent medical plastic.

5. An illumination device for a uterine endoscope, according to claim 4, characterized in that: the one side of intubate (2) is kept away from in protection casing (5) has seted up mouth of making a video recording (52), mouth of making a video recording (52) are located camera (3) and keep away from the one end of intubate (2).

6. An illumination device for a uterine endoscope, according to claim 1, characterized in that: and a light-gathering cover (421) is arranged on the outer side of each LED lamp (42) in a surrounding manner, and the light-gathering cover (421) is fixed on the circuit board (41).

7. An illumination device for a uterine endoscope, according to claim 6, characterized in that: condenser lens (422) are installed to the one end that keeps away from circuit board (41) in snoot (421), condenser lens (422)'s surface is towards the arc of LED lamp (42) indent.

8. An illumination device for a uterine endoscope, according to claim 7, characterized in that: the LED lamp (42) is a patch type LED lamp (42).