CN215534174U

CN215534174U - Endoscope device easy to radiate heat

Info

Publication number: CN215534174U
Application number: CN202023170917.6U
Authority: CN
Inventors: 胡嘉俊; 付昊东; 吴羽伟
Original assignee: Ruixikang Suzhou Medical Technology Co ltd
Current assignee: Ruixikang Suzhou Medical Technology Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2022-01-18
Anticipated expiration: 2030-12-23

Abstract

The utility model provides an endoscope device easy to dissipate heat, which comprises a handle assembly, wherein the far end of the handle assembly is provided with a connecting pipe, the far end of the connecting pipe is provided with an image acquisition assembly, the image acquisition assembly comprises an illuminating piece and a camera piece, the near end of the handle assembly is provided with an image signal transmission line and a light guide line, the image signal transmission line is electrically connected with the camera piece, the near end of the light guide line is provided with a light source assembly, the light source assembly comprises a heat dissipation shell, the other end of the light guide line penetrates through the handle assembly and the connecting pipe and then is connected with the illuminating piece, the light guide line is used for transmitting light emitted by the light source assembly to the illuminating piece, and the near end of the light source assembly is connected with an energy line. Through rearmounted at the handle components near-end with the light source to carry out the leaded light through the light guide line, make the source that generates heat keep away from the image acquisition subassembly that gets into human inside, can prevent the problem of the high temperature that the light source caused in the operation process.

Description

Endoscope device easy to radiate heat

Technical Field

The present invention relates to a medical device, and more particularly, to an endoscope device that is easy to dissipate heat.

Background

The endoscope is an optical instrument, consists of an image acquisition assembly, an image transmission system, a screen display system and the like, and can enlarge the operation visual field. The endoscope has the outstanding characteristics of small operation incision, unobvious incision scar, light postoperative reaction, greatly reduced bleeding, bluish purple and swelling time, quicker recovery than the traditional operation, and very accordance with the requirement of beauty surgery without leaving scar.

In order to make the lens observe more clearly in the prior art, a lighting device is usually arranged on an image acquisition assembly at the far end of the endoscope, and generally used as a cold light source such as an LED (light-emitting diode), however, due to the existence of a circuit, when the light source is powered on, heat energy which is outwards dissipated is still generated, so that the external temperature of the lens of the endoscope rises, and the influence on human organs is caused, and therefore, a technical scheme which can solve the problem that the temperature of the far end of the endoscope is too high is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an endoscope device with easy heat dissipation, which leads the heat source to be far away from an image acquisition assembly entering the inside of a human body by arranging a light source at the near end of a handle assembly and guiding light through a light guide line, and can prevent the problem of overhigh temperature caused by the light source in the operation process.

The technical scheme of the utility model is realized as follows:

an endoscopic device with easy heat dissipation, comprising:

the handle assembly, the distal end of handle assembly is equipped with the connecting pipe, and the distal end of connecting pipe is equipped with the image acquisition subassembly, the image acquisition subassembly includes illumination piece and the piece of making a video recording, the proximal end of handle assembly is equipped with image signal transmission line and light guide line, the image signal transmission line with the piece electricity of making a video recording is connected, the proximal end of leading light is equipped with the light source subassembly, the light source subassembly includes heat dissipation casing, the other end of leading light passes handle assembly with behind the connecting pipe with the illumination piece is connected, lead light be used for with the light transmission that the light source subassembly sent extremely the illumination piece, the proximal end of light source subassembly is connected with the energy line.

Further, the heat dissipation shell is made of heat conduction materials.

Furthermore, a heat dissipation blowing device is arranged outside the heat dissipation shell.

Further, the light source subassembly still includes luminescent light, leaded light post and convex lens, the luminescent light with the energy line electricity is connected, the one end of leaded light post with the luminescent light corresponds the setting, the other end of leaded light post with the convex lens corresponds the setting, convex lens still with the light guide line corresponds the setting.

Further, the light-emitting lamp is an LED lamp.

Further, the cover is equipped with the safety cover on the luminescent light, the safety cover inboard is equipped with the reflector layer, the leaded light post passes the safety cover is established luminescent light the place ahead.

Further, the luminescent light, leaded light post with convex lens all establishes in the heat dissipation casing, the energy line passes the heat dissipation casing with the luminescent light electricity is connected.

Further, the light guide column is specifically a glass optical fiber, and the light guide line is a plastic optical fiber.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

1) this application is through rearmounted at the handle components near-end with the light source subassembly, and the rethread is led light and is transmitted light to the illumination piece of distal end on for need not to set up the light emitting source at the connecting pipe distal end that inserts human inside, thereby prevented inside high temperature.

2) Through integrating the part at the heat dissipation casing, be favorable to holistic effect that integrates, be convenient for installation and dismantlement, and can realize concentrating the heat dissipation and handle.

3) The safety cover can make the luminescent light optic fibre all around assemble and can not be extravagant, and final optic fibre spreads through the leaded light post, then assembles the light guide line after the convex lens on, is close the adoption glass optic fibre of luminescent light, easily dispels the heat, and sets up in the inside then adoption plastic optical fibre of handle, and is with low costs adaptability good.

Drawings

FIG. 1 is a schematic view of the overall appearance structure of the present embodiment;

FIG. 2 is a schematic diagram of a light source assembly;

FIG. 3 is a schematic view of a light emitting member according to the present embodiment;

fig. 4 is a schematic diagram of the illumination system of the present embodiment;

FIG. 5 is a schematic view showing the configuration of the distal end of the endoscope in accordance with the present embodiment;

fig. 6 is a schematic structural view of the connection tube of the embodiment with the image capturing assembly removed from the distal end.

Corresponding reference numerals are as follows:

the light source module comprises an image acquisition assembly 1, an illuminating piece 11, a camera 12, an image signal transmission line 13, a light guide line 14, a concave lens 15, an end face 111, an arc-shaped side surface 112, a conical reflector 16, a connecting pipe 2, an illumination installation cavity 21, a camera installation cavity 22, a handle assembly 3, a light source assembly 4, a heat dissipation shell 41, a luminescent lamp 42, a light guide column 43, a convex lens 44, a protective cover 45 and an energy line 5.

Detailed Description

The utility model is described in further detail below with reference to the figures and specific examples.

In the description of the present application, it is to be understood that the terms "upper", "lower", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

Example (b):

as shown in fig. 1-6, in the present embodiment, an endoscope apparatus with easy heat dissipation is mainly composed of an image collecting assembly 1 for collecting images inside a human body, a connecting tube 2 for connection, and a handle assembly 3 for being held by an operator; specifically, the far end of the handle component 3 is provided with a connecting pipe 2, and the far end of the connecting pipe 2 is provided with an image acquisition component 1;

the image acquisition assembly 1 comprises an illuminating part 11 and a camera 12, wherein the illuminating part 11 is used for providing illumination for the image acquisition process, and the camera 12 acquires an image and transmits the image to a host computer through an image signal transmission line 13 for display of a display. In this embodiment, the connection tube 2 includes an illumination installation cavity 21 and a camera installation cavity 22, and the illumination element 11 and the camera element 12 are respectively installed in the illumination installation cavity 21 and the camera installation cavity 22 of the connection tube 2; the connection tube 2 has a hollow structure for accommodating circuits such as an image signal transmission line 13 for transmitting an image signal and a light guide line 14 for transmitting light; after the image signal transmission line 13 and the light guide line 14 pass through the connecting tube 2 and the handle assembly 3, the near end of the image signal transmission line 13 and the energy line 5 are combined into a transmission bus and finally connected to the host.

Specifically, in this embodiment, the image signal transmission line 13 is electrically connected to the camera element 12, the light source assembly 4 is disposed at the proximal end of the light guide line 14, the light source assembly 4 includes the heat dissipation housing 41, the other end of the light guide line 14 passes through the handle assembly 3 and the connecting pipe 2 and then is connected to the illuminating element 11, the light guide line 14 is used for transmitting the light emitted by the light source assembly 4 to the illuminating element 11, and the proximal end of the light source assembly 4 is connected to the power line 5. This application is through rearmounted at the handle components near-end with light source subassembly 4, and the rethread leads on 14 transmits light to the illumination piece 11 of distal end for need not to set up the light emitting source at the connecting pipe distal end that inserts human inside, thereby prevented inside high temperature.

In this embodiment, further, the heat dissipation casing 41 is made of a heat conductive material, and may be a metal material easy to conduct heat, such as copper or iron, or the heat dissipation casing is disposed with a plurality of heat dissipation holes for heat dissipation, and in cooperation with the heat dissipation casing, a heat dissipation blowing device, such as a fan blade, may be further disposed outside the heat dissipation casing 41, or other heat conduction and heat dissipation devices are employed for heat dissipation, and since the light source assembly is external, a plurality of heat dissipation devices can be disposed in cooperation for heat dissipation, and the heat dissipation is not affected by space.

Further, the light source assembly 4 further includes a light emitting lamp 42, a light guiding column 43 and a convex lens 44, the light emitting lamp 42 is electrically connected to the energy line 5, one end of the light guiding column 43 corresponds to the light emitting lamp 42, the other end of the light guiding column 43 corresponds to the convex lens 44, the convex lens 44 further corresponds to the light guiding line 14, and preferably, the light emitting lamp 42 is an LED lamp. Make the light source of initial position assemble through convex lens, easily cooperate the light guide line transmission, preferably, leaded light post 43 specifically is glass optical fiber, leaded light 14 is plastic optical fiber, is close the adoption glass optical fiber of luminescent light, easily dispels the heat, and the setting is then adopting plastic optical fiber inside the handle, and is with low costs adaptability good.

In this embodiment, a protective cover 45 is sleeved on the light emitting lamp 42, a reflective layer is disposed inside the protective cover 45, and the light guiding pillar 43 passes through the protective cover 45 and is disposed in front of the light emitting lamp 42. The protective cover 45 can make the light-emitting lamp all around the optic fibre assemble and can not be extravagant, and final optic fibre spreads out through leaded light post 43, then assembles on the light guide line behind the convex lens.

In this embodiment, preferably, the light emitting lamp 42, the light guide column 43 and the convex lens 44 are all disposed in the heat dissipation casing 41, and the energy line 5 passes through the heat dissipation casing 41 and is electrically connected to the light emitting lamp 42, so that the above components are integrated in the heat dissipation casing 41, which is beneficial to the overall integration effect, is convenient for installation and disassembly, and can realize the centralized heat dissipation treatment.

Further, in this embodiment, the light finally transmitted to the illuminating element by the light guide line can be diffused by the concave lens, so as to realize a larger illumination area, specifically, the concave lens 15 is disposed at the distal end of the connecting tube 2 of the endoscope, and the illuminating element 11 is disposed behind the concave lens 15; in order to make the illuminating effect better, illumination piece 11 includes terminal surface 111 and arc side surface 112, terminal surface 111 and arc side surface 112 are the printing opacity material and make, the opening part of illumination installation cavity 21 in terminal surface 111 the place ahead is equipped with concave lens 15, arc side surface ring is equipped with conical reflector 16, the medial surface of conical reflector 16 is equipped with the reflector layer, the edge of concave lens 15 is connected with conical reflector 16's opening edge, the light that sends the arc side surface through conical reflector assembles, the light that sends with the terminal surface is launched out through concave lens together, the waste of light has both been reduced, the intensity of illumination has been guaranteed, the area of illumination has been increased, there is the promotion that is showing to the observation effect.

As described above, the present invention has been explained fully in accordance with the gist of the present invention, but the present invention is not limited to the above-described embodiments and implementation methods, and features of the embodiments may be combined with each other without contradiction. A practitioner of the related art can make various changes and implementations within a range allowed by the technical idea of the present invention.

Claims

1. An endoscopic device with easy heat dissipation, comprising:

a handle component (3), a connecting pipe (2) is arranged at the far end of the handle component (3), an image acquisition component (1) is arranged at the far end of the connecting pipe (2), the image acquisition assembly (1) comprises an illuminating part (11) and a camera part (12), the near end of the handle component (3) is provided with an image signal transmission line (13) and a light guide line (14), the image signal transmission line (13) is electrically connected with the camera (12), a light source component (4) is arranged at the near end of the light guide line (14), the light source component (4) comprises a heat dissipation shell (41), the other end of the light guide line (14) penetrates through the handle assembly (3) and the connecting pipe (2) and then is connected with the illuminating piece (11), the light guide line (14) is used for transmitting the light emitted by the light source component (4) to the illuminating piece (11), and the near end of the light source component (4) is connected with an energy line (5).

2. An endoscopic device with easy heat dissipation according to claim 1, wherein the heat dissipation housing (41) is made of heat conductive material.

3. An endoscope apparatus easy for heat dissipation according to claim 1, characterized in that a heat dissipation blower is provided outside said heat dissipation housing (41).

4. An endoscope apparatus facilitating heat dissipation according to claim 1, wherein the light source assembly (4) further includes a light emitting lamp (42), a light guiding column (43) and a convex lens (44), the light emitting lamp (42) is electrically connected to the energy line (5), one end of the light guiding column (43) is disposed corresponding to the light emitting lamp (42), the other end of the light guiding column (43) is disposed corresponding to the convex lens (44), and the convex lens (44) is further disposed corresponding to the light guiding line (14).

5. An endoscopic device with easy heat dissipation according to claim 4, wherein said light emitting lamp (42) is an LED lamp.

6. An endoscope apparatus with easy heat dissipation as defined in claim 4, wherein the light emitting lamp (42) is sleeved with a protective cover (45), a reflective layer is disposed inside the protective cover (45), and the light guiding column (43) is disposed in front of the light emitting lamp (42) through the protective cover (45).

7. An endoscope apparatus easy for heat dissipation according to claim 4, characterized in that said light emitting lamp (42), said light guiding column (43) and said convex lens (44) are all disposed in said heat dissipating housing (41), and said power cord (5) is electrically connected to said light emitting lamp (42) through said heat dissipating housing (41).

8. An endoscopic device with easy heat dissipation according to any one of claims 4-7, wherein the light guiding column (43) is a glass fiber, and the light guiding line (14) is a plastic fiber.