CN217245733U

CN217245733U - Suction structure of disposable endoscope and disposable endoscope

Info

Publication number: CN217245733U
Application number: CN202122956202.1U
Authority: CN
Inventors: 江春才; 何明科; 李卫平; 张家智; 李宏博; 王卫东; 王桃红
Original assignee: Shenzhen Yihui Medical Technology Co ltd
Current assignee: Shenzhen Yihui Medical Technology Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-08-23
Anticipated expiration: 2031-11-29

Abstract

The utility model provides a suction structure of a disposable endoscope and the disposable endoscope, which comprises a suction pipeline, a suction port, a suction button and a suction pipeline, wherein the suction pipeline is arranged at an endoscope insertion section and extends from the head end of the endoscope insertion section to the tail end of the endoscope insertion section; the suction port is arranged at the endoscope insertion section, one end of the suction port is communicated with the suction pipeline, and the other end of the suction port is connected with a suction pump; and the suction button is connected with the tail end of the inner suction pipeline and is constructed to be capable of pressing down to seal the tail end of the suction pipeline, so that the suction pipeline, the suction port and the suction pump are enabled to form a suction channel to suck sputum in the human body.

Description

Suction structure of disposable endoscope and disposable endoscope

Technical Field

The utility model belongs to the technical field of medical instrument technique and specifically relates to a suction structure of disposable endoscope.

Background

In recent years, disposable endoscopes have been used to mount on the stage. The cross infection problem has effectively been solved in its appearance, and disposable does not have the loss to the endoscope, can guarantee to unpack the package endoscope at every turn and be in the optimum state, and the operation efficiency is promoted to a certain extent. In addition, the disposable endoscope can effectively control the cost related to the endoscope in hospitals, and promotes the popularization of endoscopic surgery in primary hospitals. Due to technical reasons, the existing disposable endoscope is mainly applied to screening and diagnosis and treatment of small cavities, such as a choledochoscope, a cystoscope, a bronchoscope, a nasopharyngoscope and the like, and relates to a plurality of departments such as urology departments, respiratory departments, ear-nose-throat departments and the like. There is a lag in the development of endoscopic techniques for the large tracts of the digestive system.

The existing disposable endoscopes are all discarded in an integrated mode, so that the use cost is increased, and the resource waste is caused.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a disposable endoscope suction structure which can reduce the cost and avoid the pollution of the endoscope operation section.

In order to realize the purpose of the utility model, the following technical proposal is adopted:

the suction structure of the disposable endoscope comprises a suction pipeline, a suction port and a suction button,

the suction pipeline is arranged at the endoscope insertion section and extends from the head end of the endoscope insertion section to the tail end of the endoscope insertion section;

the suction port is arranged at the endoscope insertion section, one end of the suction port is communicated with the suction pipeline, and the other end of the suction port is connected with a suction pump;

and the suction button is connected with the tail end of the inner suction pipeline and is constructed to be capable of pressing down to seal the tail end of the suction pipeline, so that the suction pipeline, the suction port and the suction pump are enabled to form a suction channel to suck sputum in the human body.

Preferably, the suction button is provided with a first passage, the first passage includes a first opening connected to the outside air and a second opening capable of communicating with the suction duct, and the suction button is capable of driving the second opening to slide up and down, so that the first passage and the suction duct are in a blocked/communicated state.

Preferably, the suction button includes a housing and a valve element elastically disposed inside the housing, and the first passage is disposed on the valve element.

Preferably, the valve core is elastically connected with the shell through elastic rubber;

when the spring is in a compressed state, the second opening is pressed downwards, and the suction pipeline, the suction port and the suction pump form a suction channel;

when the spring is in a relaxed rebound state, the second opening is communicated with the suction pipeline, and the first passage, the suction port and the suction pump are sequentially communicated to form an airflow passage.

Another object of the present invention is to provide a disposable endoscope, which comprises an endoscope mechanical control section and an insertion section detachably connected with the mechanical control section, wherein the insertion section is provided with the above-mentioned suction structure.

The utility model discloses to attract the pipeline setting at the endoscope insertion section, with the pollution zone control at the endoscope insertion section, avoid carrying out disinfection treatment to endoscope mechanical control section for endoscope mechanical control section can used repeatedly reduce cost.

Drawings

FIG. 1 is a schematic view of the structure of the attraction button in the initial state;

fig. 2 is the structure diagram of the utility model of the suction button pressed state.

Wherein, 1, inserting section; 2. a suction duct; 3. a suction port; 4. an attraction button; 5. a suction pump; 6. a first channel; 7. a first opening; 8. a second opening; 9. a housing; 10. a valve core; 11. a spring.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary intended for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships that are based on the drawings, and are merely for convenience of description and simplicity of description, but do not indicate or imply that the method or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," "retained," and the like are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the two elements can be directly connected or indirectly connected through an intermediate medium, and the two elements can be communicated with each other at the inner sections. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The utility model is suitable for a disposable endoscope, which comprises a mechanical operation section and an insertion section 1 which is detachably connected with the mechanical operation section;

as shown in fig. 1 and 2, the embodiment of the present invention provides a suction structure of a disposable endoscope, comprising a suction pipe 2, a suction port 3 and a suction button 4,

a suction duct 2 provided in the endoscope insertion section 1 and extending from a head end of the endoscope insertion section 1 to a tail end of the endoscope insertion section 1;

a suction port 3 provided in the endoscope insertion section 1, one end of which communicates with the suction pipe 2, and the other end of which is connected to a suction pump 5;

and the suction button 4 is connected with the tail end of the inner suction pipeline 2, and the suction button 4 is configured to be capable of pressing down to seal the tail end of the suction pipeline 2, so that the suction pipeline 2, the suction port 3 and the suction pump 5 are enabled to form a suction channel to suck sputum in the human body.

In some embodiments, as shown in fig. 1 and 2, a first channel 6 is provided on the suction button 4, the first channel 6 includes a first opening 7 connected to the outside air and a second opening 8 capable of communicating with the suction duct 2, and the suction button 4 is capable of driving the second opening 8 to slide up and down, so that the first channel 6 and the suction duct 2 have a blocking/communicating state.

Preferably, the suction button 4 includes a housing 9 and a valve core 10 elastically disposed inside the housing 9, and the first channel 6 is disposed on the valve core 10.

Preferably, the valve core 10 is elastically connected with the housing 9 through elastic rubber;

as shown in fig. 2, when the spring 11 is in a compressed state, the second opening 8 is pressed downwards, the suction tube 2, the suction port 3 and the suction pump 5 form a suction channel, and the suction pump 5 sucks sputum in the body from the head end of the suction tube 2;

as shown in fig. 1, when the spring 11 is in the relaxed rebound state, the second opening 8 is communicated with the suction duct 2, the first passage 6, the suction port 3 and the suction pump 5 are sequentially communicated to form an air flow passage, and the suction pump 5 sucks air from the first passage 6.

When the suction button 4 is in an initial non-suction state, the head end part of the insertion section 1 is inserted into a human body, the air flow is small, the human body can be seen as a sealing state, and at the moment, the external suction pump 5 sucks air from the first channel 6 with large air flow circulation;

when the sputum aspirator is in the suction state, the suction button 4 is pressed down, the outer wall of the suction button 4 plugs the tail end of the suction pipeline 2, namely, the suction pipeline 2 is not communicated with the first channel 6, and at the moment, the external suction pump 5 can only suck the sputum in the body from the head end part of the insertion section 1 with small airflow circulation, so that the suction function is realized.

The utility model discloses with pollution range control at endoscope insertion section 1 for mechanical control section repeatedly usable reaches reduce cost's effect.

In other embodiments, the present invention provides a disposable endoscope, the endoscope comprises an endoscope mechanical control section and an insertion section detachably connected to the mechanical control section, the insertion section is provided with the above-mentioned attraction structure.

It should be noted that the above embodiments are merely representative examples of the present invention. The utility model can also have a plurality of deformations. Any simple modification, equivalent changes and modifications made to the above embodiments according to the essence of the present invention should be considered as belonging to the protection scope of the present invention.

Claims

1. A suction structure of a disposable endoscope, comprising: comprises a suction pipeline (2), a suction port (3) and a suction button (4),

an aspiration channel (2) which is provided in the endoscope insertion section (1) and extends from the head end of the endoscope insertion section (1) to the tail end of the endoscope insertion section (1);

a suction port (3) which is arranged at the endoscope insertion section (1), one end of which is communicated with the suction pipeline (2), and the other end of which is connected with a suction pump (5);

and the suction button (4) is connected with the tail end of the inner suction pipeline (2), and the suction button (4) is constructed to be capable of pressing down to seal the tail end of the suction pipeline (2), so that the suction pipeline (2), the suction port (3) and the suction pump (5) are prompted to form a suction channel to suck sputum in the human body.

2. The suction structure of a disposable endoscope according to claim 1, characterized in that a first channel (6) is provided on the suction button (4), the first channel (6) includes a first opening (7) connected to the outside air and a second opening (8) capable of communicating with the suction duct (2), and the suction button (4) can drive the second opening (8) to slide up and down, so that the first channel (6) and the suction duct (2) have a blocked/communicated state.

3. The suction structure of the disposable endoscope according to the claim 2, characterized in that the suction button (4) comprises a housing (9) and a valve core (10) elastically arranged inside the housing (9), the first channel (6) is arranged on the valve core (10).

4. The suction structure of a disposable endoscope according to claim 3, characterized in that said valve core (10) is elastically connected with the casing (9) by elastic connection;

when the spring (11) is in a compressed state, the second opening (8) is pressed downwards, and the suction pipeline (2), the suction port (3) and the suction pump (5) form a suction channel;

when the spring (11) is in a relaxed rebound state, the second opening (8) is communicated with the suction pipeline (2), and the first channel (6), the suction port (3) and the suction pump (5) are sequentially communicated to form an air flow channel.

5. A disposable endoscope, characterized in that it comprises a mechanical control section of the endoscope and an insertion section detachably connected to the mechanical control section, said insertion section being provided with a suction structure according to any one of the preceding claims 1 to 4.