CN220070293U - Wall negative pressure connecting device - Google Patents

Abstract

The utility model discloses a wall surface negative pressure connecting device, which comprises a body, wherein the lower end of the body is provided with a negative pressure port, the negative pressure port is in sealing connection with the upper end of an arc-shaped cover, the lower end of the arc-shaped cover is provided with a storage tank, the surface of the arc-shaped cover is connected with a plurality of suction pipes, each suction pipe is internally provided with an L-shaped pipe in a sealing manner, when the suction pipe is blocked, a sputum suction pipe is conveniently inserted into the suction pipe which is not blocked for sucking sputum, and the device can avoid the quick replacement of the suction pipe when a single suction pipe is blocked, so that the sputum suction device is prevented from being replaced again, and the working efficiency is improved.

Description

Wall negative pressure connecting device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a negative pressure connecting device.

Background

The sputum aspirator is mainly an electric multifunctional negative pressure sputum aspirator and a simple manual sputum aspirator, and an operating end is required to be connected with a sputum aspirator pipe or a sponge sputum aspirator pipe for use. The electric sputum aspirator is generally used, and is provided with a power switch and a manual switch, and sputum aspiration and oral care are carried out by utilizing the negative pressure principle, so that the electric sputum aspirator is simple and easy to use. The device is used for carrying out routine sputum aspiration, tracheotomy and other treatments on the wounded, and is suitable for timely sputum aspiration treatment when army combat and rescue medical treatment is carried out and respiratory mucus or vomiting is carried out in hospitals or households; in the prior art, a hospital generally sucks phlegm for a patient needing to suck the phlegm, and the phlegm sucking equipment generally adopts a wall-type negative pressure suction device, however, in the actual use process, the phlegm sucking device only has one suction inlet, and when the suction inlet is blocked, the suction device needs to be replaced to suck the phlegm again, so that the efficiency is extremely low.

Disclosure of Invention

The utility model aims to provide a wall surface negative pressure connecting device which can prevent a suction inlet from being blocked, and can suck phlegm again only by replacing the suction device, so that the working efficiency is improved.

The technical scheme for achieving the purpose is as follows: the utility model provides a wall negative pressure connecting device, includes the body of negative pressure device, the lower extreme of body is equipped with the negative pressure mouth, the upper end of negative pressure mouth sealing connection arc lid, the lower extreme of arc lid is equipped with the holding vessel, the surface connection of arc lid is a plurality of suction pipes, every all seal is equipped with an L pipe in the suction pipe.

Preferably: each suction pipe is provided with a valve, each valve comprises a handle and a valve core, the valves are connected to the surfaces of the suction pipes, the valve cores are connected to one ends of the L-shaped pipes in a sealing mode, the other ends of the L-shaped pipes are located in the storage tanks, and the handles penetrate through shells of the valves to be connected with the valve cores.

Preferably: the valve is a ball valve.

Preferably: the surface of each suction pipe is provided with an annular anti-slip silica gel pad.

Preferably: the suction pipe is a conical pipe.

Preferably: the lower part of the arc-shaped cover is connected with an annular plate, the inner surface of the annular plate is provided with internal threads, the upper surface of the storage tank is provided with external threads, and the external threads are meshed with the internal threads.

Preferably: the storage tank is made of transparent pvc material.

Preferably: and scale marks are arranged on the surface of the storage tank.

The utility model has the technical effects that:

1) The lower extreme of body is equipped with the negative pressure mouth, and the upper end of negative pressure mouth sealing connection arc lid, the lower extreme of arc lid is equipped with the holding vessel, and the surface connection of arc lid is a plurality of suction pipes, and every suction intraductal all seals and is equipped with an L shape pipe, and the convenience is when blockking up, and the intraductal sputum suction that inhales of suction pipe insertion unblocked can be changed the suction pipe fast when the device can avoid single suction pipe to block up to avoid changing suction means and just can inhale the sputum once more, improve work efficiency. Each suction pipe is provided with a valve, so that the suction pipe can be conveniently sealed when a certain suction pipe is not used, and the valve is a ball valve.

Drawings

FIG. 1 is an overall view of the present utility model;

FIG. 2 is a cross-sectional view of the entirety of the present utility model;

FIG. 3 is an exploded view of the present utility model as a whole;

fig. 4 is an enlarged view at a in fig. 2. In the figure: 1. a body; 2. an arc-shaped cover; 201. an annular plate; 202. an internal thread; 3. a storage tank; 301. an external thread; 4. a suction pipe; 5. a valve; 501. a handle; 502. a valve core; 6. an anti-slip silica gel pad; 7. an L-shaped tube.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying positive importance.

The utility model will be further described with reference to the accompanying drawings.

Referring to fig. 1-4, the wall surface negative pressure connecting device of the present utility model includes a body 1 of the negative pressure device, a negative pressure port is provided at the lower end of the body 1, the negative pressure port is hermetically connected with the upper end of an arc-shaped cover 2, a storage tank 3 is provided at the lower end of the arc-shaped cover 2, the surface of the arc-shaped cover 2 is connected with a plurality of suction pipes 4, and an L-shaped pipe 7 is hermetically provided in each suction pipe 4.

Of course, a valve 5 is arranged on each suction pipe 4, so that the suction pipes 4 can be conveniently closed when a certain suction pipe 4 is not used, and of course, a preferable choice is that the valve 5 is a ball valve, each valve 5 comprises a handle 501 and a valve core 502, the valve 5 is connected to the surface of the suction pipe 4, the valve core 502 is connected to one end of the L-shaped pipe 7 in a sealing manner, the other end of the L-shaped pipe 7 is positioned in the storage tank 3, and the handle 501 penetrates through the shell of the valve 5 to be connected with the valve core 502.

The preferred choice is that the surface of every suction tube 4 is equipped with annular anti-skidding silica gel pad 6, and suction tube 4 is the conical tube simultaneously, conveniently installs the sputum aspirator on suction tube 4, and annular plate 201 is connected to the below of arc lid 2 of course, and the internal surface of annular plate 201 is equipped with internal thread 202, and the upper surface of holding vessel 3 is equipped with external screw thread 301, and external screw thread 301 meshes internal thread 202, and holding vessel 3 adopts transparent pvc material (polyvinyl chloride), conveniently looks over the suction condition, is equipped with the scale mark at the surface of holding vessel 3 of course, conveniently looks over the volume of inhaling the sputum.

Meanwhile, the aperture of the L-shaped pipe 7 positioned on the arc-shaped cover 2 is gradually increased from left to right, so that workers can conveniently select the suction pipes 4 with different apertures to suck phlegm.

Working principle:

by observing the amount of sucked sputum in the storage tank 3, whether the suction pipe 4 in use is blocked or not is determined, after the suction pipe 4 in use is blocked, after the suction pipe 4 in use is replaced to another suction pipe 4 which is not in use, the corresponding valve 5 is opened, the sputum enters the suction pipe 4 from the suction pipe, enters the valve 5 from the suction pipe 4, enters the L-shaped pipe 7 through the valve core 502, and enters the storage pipe 3 from the L-shaped pipe 7, so that the sputum suction is completed, the body 1 does not need to be replaced in the process, the quick replacement can be performed, and the working efficiency is improved. The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (5)

1. The utility model provides a wall negative pressure connecting device, its characterized in that, includes negative pressure device's body (1), the lower extreme of body (1) is equipped with the negative pressure mouth, the upper end of negative pressure mouth sealing connection arc lid (2), the lower extreme of arc lid (2) is equipped with holding vessel (3), the surface connection of arc lid (2) a plurality of suction pipe (4), every all seal and be equipped with an L pipe (7) in suction pipe (4), every all be equipped with a valve (5) on suction pipe (4), every valve (5) all include handle (501) and case (502), valve (5) connect in the surface of suction pipe (4), case (502) sealing connection in the one end of L pipe (7), the other end of L pipe (7) is located in holding vessel (3), handle (501) pass the shell connection of valve (5) case (502), every the surface of suction pipe (4) is equipped with annular anti-slip cushion (6), suction pipe (4) are conical pipe.

2. The wall surface negative pressure connection device according to claim 1, wherein: the valve (5) is a ball valve.

3. The wall surface negative pressure connection device according to claim 1, wherein: the lower part of the arc-shaped cover (2) is connected with an annular plate (201), an inner thread (202) is arranged on the inner surface of the annular plate (201), an outer thread (301) is arranged on the upper surface of the storage tank (3), and the outer thread (301) is meshed with the inner thread (202).

4. The wall surface negative pressure connection device according to claim 1, wherein: the storage tank (3) is made of transparent pvc material.

5. The wall surface negative pressure connection device according to claim 4, wherein: the surface of the storage tank (3) is provided with scale marks.