CN211484474U

CN211484474U - Medical endoscope camera revolution mechanic

Info

Publication number: CN211484474U
Application number: CN201921533306.8U
Authority: CN
Inventors: 盛秀堂; 其他发明人请求不公开姓名
Original assignee: Anhui Aihua Measurement And Control Technology Co ltd
Current assignee: Anhui Aihua Measurement And Control Technology Co ltd
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-09-15
Anticipated expiration: 2029-09-16

Abstract

The utility model discloses a medical endoscope camera revolution mechanic belongs to endoscope technical field, including lens frame, bottom plate, light path protection shield and camera, wherein: lens barrel holder is for inserting pipe inner diameter matched with tubular structure with the endoscope, and the bottom seal is installed at the bottom mouth of lens barrel holder, is equipped with on the bottom plate and makes a video recording and gathers mouth and RGB light path trompil, and the light path protection board is transparent material, and the light path protection board is installed and is being made a video recording and gather mouth and RGB light path trompil, and the camera is installed in lens barrel holder and aims at the collection mouth of making a video recording, and the collection mouth of making a video recording is equipped with threely to be the annular: the lens mounting mechanism is arranged in the lens frame and used for mounting the camera; and the driving mechanism is used for driving the lens mounting mechanism to rotate so as to change the camera to correspond to different camera shooting collection ports.

Description

Medical endoscope camera revolution mechanic

Technical Field

The utility model belongs to the technical field of the endoscope, particularly, be a medical endoscope camera revolution mechanic.

Background

The endoscope is a medical instrument commonly used in the prior art, and is also a medical instrument which is relatively expensive and expensive in most medical instruments in the domestic medical endoscope market. The endoscope comprises an insertion part for directly inserting into the human body, a bending part capable of bending freely, and a control end part for manually controlling and operating the handle part. The insertion part and the bending part are collectively called as an insertion tube, and a micro camera and a cable are installed in the insertion tube. When the medical care operator uses the medical care operator, the action control of the insertion tube inserted into the human body is generally realized by operating the function keys on the control end part.

When performing endoscopic surgery using an existing endoscope, it is necessary to control a two-dimensional graphical field of view and perform surgical operations such as suturing and knot tying from a two-dimensional image. However, the current camera is relatively fixed, and cannot complete the function of taking pictures from different viewing angles.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a solve the medical endoscope camera revolution mechanic that is not enough among the prior art.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

the utility model provides a medical endoscope camera revolution mechanic, includes lens frame, bottom plate, light path protection board and camera, wherein: the endoscope comprises a lens frame, a base plate, a light path protection plate, a light source, a camera and an endoscope, wherein the lens frame is of a cylindrical structure matched with the inner diameter of an endoscope insertion tube, the base plate is hermetically arranged at a bottom port of the lens frame, the base plate is provided with a camera acquisition port and RGB light path openings so that external RGB light beams can finish illumination in a body (such as in the stomach) through the RGB light path openings, the light path protection plate is made of transparent materials, the light path protection plate is arranged in the camera acquisition port and the RGB light path openings, the light path protection plate does not obstruct the light source to enter and exit and simultaneously seals the base plate, the camera is arranged in the lens frame and is aligned with the camera acquisition port, the camera is electrically connected with a control end part of the endoscope; different from the prior art, the three camera shooting acquisition ports are annularly distributed by taking the center of the bottom plate as a center, and the camera shooting acquisition ports also comprise a lens installation mechanism arranged in the lens frame and used for installing a camera; and the driving mechanism is used for driving the lens mounting mechanism to rotate so as to change the camera to correspond to different camera shooting collection ports, and shooting of the multi-azimuth lens is completed on the camera shooting collection ports in different directions by changing the camera.

Further inject, light path protection shield detachably installs in gathering mouth and RGB light path trompil making a video recording, is convenient for to the change or the washing of light path protection shield.

Further, the included angle between the adjacent camera shooting collection ports and the center of the bottom plate is 120 degrees.

Further inject, camera lens installation mechanism includes center post and camera lens mounting bracket, the center post rotates to be connected at the bottom plate center and is arranged in the camera lens frame, and center post top rigid coupling has driven gear, the camera lens mounting bracket is the sector plate, and camera lens mounting bracket and driven gear lower part rigid coupling are equipped with the mounting hole in the camera lens mounting bracket, the camera is installed in the mounting hole.

Further inject, actuating mechanism includes motor mounting bracket and micro motor, the port is put up at the lens frame to the motor mounting bracket rigid coupling, micro motor installs in motor mounting bracket, and micro motor is connected with the control tip electricity of endoscope, and micro motor's output shaft bottom rigid coupling has drive gear, drive gear meshes with driven gear mutually.

Has the advantages that:

through micro motor's start-up, under driving gear and driven gear's meshing transmission, drive the change in camera position, control the camera promptly and gather the mouth through the different making a video recording and gather the image, accomplish the change of camera lens.

Drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the bottom plate structure of the present invention;

FIG. 3 is a schematic structural view of the present invention with the motor mounting bracket removed;

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

As shown in fig. 1 to 3, a medical endoscope camera head rotating structure includes a lens frame 1, a base plate 2, an optical path protection plate 3 and a camera head 4, wherein: the lens frame 1 is a cylindrical structure matched with the inner diameter of an endoscope insertion tube, the bottom plate 2 is hermetically arranged at the bottom port of the lens frame 1, the bottom plate 2 is provided with a camera shooting collection port 21 and an RGB light path opening 22, so that external RGB light beams can finish illumination in vivo (such as in stomach) through the RGB light port 22, the light path protection plate 3 is made of transparent material, the light path protection plate 3 is arranged in the camera collection port 21 and the RGB light path open hole 22, the light path protection plate 3 seals the bottom plate 2 while not obstructing the light source from entering (entering from the RGB light path open hole) and exiting (exiting from the camera shooting collection port for camera shooting collection), the camera 4 is arranged in the lens frame 1 and aligned with the camera shooting collection port 21, the camera 4 is electrically connected with the control end part of the endoscope, the connection mode and the arrangement mode of the components adopt the mode commonly used in the field of the current endoscope, and are not described in much detail; different from the prior art, the three camera shooting collecting ports 21 are annularly distributed by taking the center of the bottom plate 2 as the center, and the camera shooting collecting ports also comprise a lens mounting mechanism 5 arranged in the lens frame 1 and used for mounting the camera 4; and the driving mechanism is used for driving the lens mounting mechanism 5 to rotate so as to change the camera 4 to correspond to different camera shooting and collecting ports 21, and the camera 4 is changed to complete the collection of the multi-azimuth lens on the camera shooting and collecting ports 21 in different directions.

Preferably, the optical path protection plate 3 is detachably installed in the camera capturing opening 21 and the RGB optical path opening 22, so as to facilitate replacement or cleaning of the optical path protection plate 3.

Preferably, the angle between the adjacent camera shooting and collecting ports 21 and the center of the bottom plate 2 is 120 degrees.

Preferably, the lens mounting mechanism 5 comprises a central column 51 and a lens mounting frame 53, the central column 51 is rotatably connected to the center of the bottom plate 2 and is located in the lens frame 1, the driven gear 52 is fixedly connected to the top end of the central column 51, the lens mounting frame 53 is a sector plate, the lens mounting frame 53 is fixedly connected to the lower portion of the driven gear 52, a mounting hole is formed in the lens mounting frame 53, and the camera 4 is mounted in the mounting hole.

Preferably, the driving mechanism comprises a motor mounting frame 7 and a micro motor 61, the motor mounting frame 7 is fixedly connected to an upper port of the lens frame 1, the micro motor 61 is mounted in the motor mounting frame 7, the micro motor 61 is electrically connected with the control end part of the endoscope, a driving gear 62 is fixedly connected to the bottom end of an output shaft of the micro motor 61, and the driving gear 62 is meshed with the driven gear 52.

The working principle is as follows: by operating the function keys on the control end, the micro motor 61 is started, the driving gear 62 rotates the driven gear 52, the lens mounting rack 53 drives the camera 4 to rotate in the lens frame 1, and the conversion of the lens is completed by rotating the camera acquisition port 21 in different directions.

The above is to the medical endoscope camera rotating structure provided by the utility model is introduced in detail. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The utility model provides a medical endoscope camera revolution mechanic, includes lens frame (1), bottom plate (2), light path protection shield (3) and camera (4), wherein:

the lens frame (1) is a cylindrical structure matched with the inner diameter of an endoscope insertion pipe;

the bottom plate (2) is hermetically arranged at a bottom port of the lens frame (1), and a camera shooting collection port (21) and RGB light path open holes (22) are formed in the bottom plate (2);

the light path protection plate (3) is made of transparent materials, and the light path protection plate (3) is arranged in the camera shooting collection port (21) and the RGB light path open holes (22);

the camera (4) is arranged in the lens frame (1) and is aligned with the camera shooting collection port (21);

its characterized in that, it is equipped with threely to gather mouth (21) and be the annular distribution with bottom plate (2) center, still includes:

the lens mounting mechanism (5) is arranged in the lens frame (1) and is used for mounting the camera (4);

and the driving mechanism is used for driving the lens mounting mechanism (5) to rotate so as to change the camera (4) to correspond to different camera shooting collection ports (21).

2. The medical endoscope camera head rotating structure according to claim 1, characterized in that the optical path protecting plate (3) is detachably installed in the image pickup acquisition port (21) and the RGB optical path opening hole (22).

3. The medical endoscope camera head rotating structure according to claim 1, characterized in that the angle between the adjacent camera collection port (21) and the center of the bottom plate (2) is 120 °.

4. The medical endoscope camera head rotating structure according to any one of claims 1 to 3, characterized in that the lens mounting mechanism (5) includes a center post (51) and a lens mounting bracket (53);

the central column (51) is rotatably connected to the center of the bottom plate (2) and is positioned in the lens frame (1), and a driven gear (52) is fixedly connected to the top end of the central column (51);

the lens mounting frame (53) is a sector plate, the lens mounting frame (53) is fixedly connected with the lower portion of the driven gear (52), a mounting hole is formed in the lens mounting frame (53), and the camera (4) is mounted in the mounting hole.

5. The medical endoscope camera head rotating structure according to claim 4, characterized in that the driving mechanism includes a motor mount (7) and a micro motor (61);

the motor mounting rack (7) is fixedly connected with the upper port of the lens frame (1);

the miniature motor (61) is installed in the motor installation frame (7), and the bottom end of an output shaft of the miniature motor (61) is fixedly connected with a driving gear (62), and the driving gear (62) is meshed with the driven gear (52).