CN215838927U

CN215838927U - Endoscope convenient to grip

Info

Publication number: CN215838927U
Application number: CN202023170537.2U
Authority: CN
Inventors: 付昊东; 胡嘉俊; 闫越
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: 2022-02-18
Anticipated expiration: 2030-12-23

Abstract

The utility model aims to provide an endoscope convenient to hold, which comprises a handle assembly, wherein the handle assembly comprises a handle main body and a key assembly, a raised key connecting part is arranged above the handle main body, the key assembly is arranged on the key connecting part, a first holding part and a second holding part are arranged below the handle main body, the first holding part and the second holding part are both arc-shaped surfaces, an external included angle formed by the connection of one end of the arc-shaped surface of the first holding part and the arc-shaped surface of the second holding part on the symmetrical surface of the handle main body is more than 90 degrees, a cylindrical connecting body is formed by the far end of the first holding part and the upper part of the handle main body, and the cylindrical connecting body is in transitional connection with the key connecting part through the arc-shaped surface. The design of first portion of gripping and the second portion of gripping for the finger separately grips more firmly, makes the wrist need not tighten for a long time through setting up the arcwall face, accords with more and grips ergonomic.

Description

Endoscope convenient to grip

Technical Field

The utility model relates to a medical instrument, in particular to an endoscope convenient to hold.

Background

The endoscope is a detection instrument integrating traditional optics, ergonomics, precision machinery, modern electronics, mathematics and software into a whole. A medical instrument having an image sensor, an optical lens, a light source illumination, a mechanical device, etc., which can see a lesion which cannot be displayed by X-rays using an endoscope, and thus it is very useful for a doctor.

Endoscopes can be classified into otolaryngological endoscopes, oral endoscopes, dental endoscopes, neuroscopes, urethrocystoscopes, resectoscopes, laparoscopes, arthroscopes, nasosinusitis, laryngoscopes and the like according to different reaching positions; in the prior art, a handle of an endoscope is generally a straight tube type, as shown in fig. 1, and includes a handle and a connecting tube, and a camera and a light emitting assembly may be disposed at a distal end of the connecting tube for image acquisition and illumination. Generally, during the operation, the endoscope needs to be held for a long time and the angle observation is carried out, and the position and the angle adjustment are often needed, the wrist of the operator is easy to be tired and uncomfortable, and the switch on the handle sometimes needs to be operated by the other hand, which causes inconvenience.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an endoscope convenient to hold, which enables an operator to operate more conveniently and comfortably by setting a handle into a holding form more conforming to ergonomics.

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

an endoscope convenient to hold comprises a handle assembly, wherein a connecting pipe is arranged at the far end of the handle assembly, an image acquisition assembly is arranged at the far end of the connecting pipe, the handle assembly comprises a handle main body and a key assembly, a raised key connecting part is arranged above the handle main body, the key assembly is arranged on the key connecting part, a first holding part and a second holding part are arranged below the handle main body, the first holding part and the second holding part are arc-shaped surfaces, the first holding part is arranged at the far end of the second holding part, an external included angle formed by the connection position of one end of the arc-shaped surface of the first holding part and the arc-shaped surface of the second holding part on the symmetrical surface of the handle main body is larger than 90 degrees, a cylindrical connecting body is formed between the far end of the first holding part and the upper part of the handle main body, and the cylindrical connecting body is in transitional connection with the key connecting part through the arc-shaped surfaces, and the far end of the cylindrical connector is sleeved with an adjusting knob.

Further, the ratio of the length of the middle line of the second holding part to the length of the middle line of the first holding part is 2.5-4.

Furthermore, the second holding part is provided with an anti-skid bulge.

Further, the key assembly comprises a brightness adjusting key and a camera shooting mode key.

Furthermore, the far end of the handle main body is also provided with a signal line outlet part, the signal line outlet part is provided with a signal line opening, and the image signal transmission line penetrates through the signal line opening to be electrically connected with the camera in the image acquisition assembly.

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

1) the first holding part and the second holding part can be used for holding three fingers behind the index finger and the index finger respectively, so that the fingers can be held more firmly in a separated manner, and the wrist does not need to be tightened for a long time by arranging the arc-shaped surface, so that the wrist is more in line with the gripping ergonomics;

2) the position of the key assembly is more convenient for pressing by a thumb, and the holding and key pressing operation can be completed by a single hand;

3) the outer included angle that the arcwall face junction of first portion of gripping and the second portion of gripping is on the handle main part plane of symmetry is greater than 90, and first portion of gripping and second portion of gripping transition department have obvious isolation trend for the finger on the first portion of gripping can not slide to the second portion of gripping along the pitch arc.

Drawings

FIG. 1 is a schematic diagram of a prior art endoscope;

FIG. 2 is a schematic structural diagram of an endoscope in an embodiment of the present application;

FIG. 3 is a schematic view of a handle assembly of an endoscope in accordance with an embodiment of the present application;

FIG. 4 is an embodiment of a key assembly according to the present application;

fig. 5 is a diagram of another embodiment of a key assembly of the present application.

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. 2 and 3, in the present embodiment, an endoscope with enhanced illumination function is described, including:

the device mainly comprises an image acquisition component for acquiring internal images of a human body, a connecting pipe 2 for playing a connecting role and a handle component 1 for being held and operated by an operator; specifically, the far end of the handle assembly is provided with a connecting pipe 2, and the far end of the connecting pipe 2 is provided with an image acquisition assembly; the distal end of handle components 1 is equipped with connecting pipe 2, and image acquisition components 1 includes illumination and the piece of making a video recording, and the illumination is used for providing illumination for the image acquisition in-process, and the piece of making a video recording is then gathered the image and with it through image signal transmission line 3 transmission to the host computer on for the display to show.

The handle assembly 1 comprises a handle main body 11 and a key assembly 12, wherein a raised key connecting part 113 is arranged above the handle main body 11, the key assembly 12 is arranged on the key connecting part 113, a first holding part 111 and a second holding part 112 are arranged below the handle main body 11, and the first holding part 111 and the second holding part 112 are both arc-shaped surfaces;

the first holding part and the second holding part can be used for holding three fingers behind the index finger and the index finger respectively, so that the fingers can be held more firmly in a separated manner, and the wrist does not need to be tightened for a long time by arranging the arc-shaped surface, so that the wrist is more in line with the gripping ergonomics; the position of the key assembly is more convenient for pressing by a thumb, and the holding and key pressing operation can be completed by a single hand;

the first holding part 111 is arranged at the far end of the second holding part 112, and the outer included angle of the connection position of one end of the arc-shaped surface of the first holding part 111 and the arc-shaped surface of the second holding part 112 on the symmetrical surface of the handle main body 11 is larger than 90 degrees; the outer included angle that the arcwall face junction of first portion of gripping and the second portion of gripping is on the handle main part plane of symmetry is greater than 90, and first portion of gripping and second portion of gripping transition department have obvious isolation trend for the finger on the first portion of gripping can not slide to the second portion of gripping along the pitch arc.

The distal end of first portion 111 of gripping and the distal end upper portion of handle main part 11 form the cylinder connector, and the cylinder connector passes through arc surface transitional coupling with button connecting portion 113, and adjustment knob 4 has been cup jointed to the cylinder connector distal end, can make first portion of gripping play the smooth transition around, and the distal end can cooperate adjustment knob to control the rotation of connecting pipe to the observation angle of adjustment image.

In this embodiment, the ratio of the length of the center line of the second holding portion 112 to the length of the center line of the first holding portion 111 is 2.5-4, preferably 3, the first holding portion is generally used for holding the index finger, and the second holding portion is used for holding the middle finger, ring finger and little finger to form a pistol-type holding structure, the proportional relationship can meet the requirement of holding area, and the acute angle at the connection position of the first holding portion and the second holding portion is matched with the concave of the first holding portion to prevent the index finger from sliding.

In this embodiment, the second holding portion 112 is provided with anti-slip protrusions, such as ridge-shaped protrusions.

Further, the key assembly 12 includes a brightness adjustment key 121 and an image pickup mode key 122. As shown in fig. 4, the brightness adjustment key 121 selects a brightness level by the number of times of pressing, and the image capture mode key 122 switches the image capture mode or the image recording mode by pressing. Fig. 5 is another implementation form of the key assembly, where two brightness adjustment keys 121 are provided, which are buttons for increasing and decreasing brightness, respectively, and one image capture mode key 122 is provided, and the image capture mode or the image recording mode is switched by pressing.

Further, in this embodiment, the distal end of the handle main body 11 is further provided with a signal line outlet portion 114, the signal line outlet portion 114 is provided with a signal line opening, and the image signal transmission line 3 passes through the signal line opening and is electrically connected with the image pickup device in the image pickup assembly.

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. The endoscope convenient to grip is characterized by comprising a handle assembly (1), wherein a connecting pipe (2) is arranged at the far end of the handle assembly (1), an image acquisition assembly is arranged at the far end of the connecting pipe (2), the handle assembly (1) comprises a handle main body (11) and a key assembly (12), a convex key connecting part (113) is arranged above the handle main body (11), the key assembly (12) is arranged on the key connecting part (113), a first gripping part (111) and a second gripping part (112) are arranged below the handle main body (11), the first gripping part (111) and the second gripping part (112) are arc-shaped surfaces, the first gripping part (111) is arranged at the far end of the second gripping part (112), one end of the arc-shaped surface of the first gripping part (111) is connected with the arc-shaped surface of the second gripping part (112) to form an external included angle larger than 90 degrees on the symmetrical surface of the handle main body (11), the remote end of the first holding part (111) and the upper part of the remote end of the handle main body (11) form a cylindrical connector, the cylindrical connector is in transition connection with the key connecting part (113) through an arc surface, and the remote end of the cylindrical connector is sleeved with an adjusting knob (4).

2. An endoscope to facilitate handling according to claim 1, characterized in that the ratio of the length of the midline of the second handle portion (112) to the length of the midline of the first handle portion (111) is 2.5-4.

3. An endoscope to facilitate handling according to claim 1, characterised in that said second handling portion (112) is provided with anti-slip protrusions.

4. An endoscope to facilitate handling according to claim 1, characterized in that said keypad assembly (12) comprises brightness adjustment keys (121) and a camera mode key (122).

5. An endoscope convenient for holding according to claim 1, characterized in that the distal end of the handle main body (11) is further provided with a signal line outlet portion (114), the signal line outlet portion (114) is provided with a signal line opening, and the image signal transmission line (3) is electrically connected with the camera in the image acquisition assembly through the signal line opening.