CN221712979U - A phlegm suction device - Google Patents

Abstract

The present application discloses a sputum suction device, comprising a negative pressure component, a sputum collecting bottle and a sputum suction tube, wherein the negative pressure component comprises a connecting portion and an electric negative pressure portion connected to each other, the connecting portion is in the shape of a circular plate, the sputum collecting bottle is detachably connected to the lower end surface of the connecting portion, and a detachable disposable bag is arranged in the sputum collecting bottle; a negative pressure channel connecting the sputum collecting bottle and the electric negative pressure portion is arranged on the connecting portion, the connecting portion is provided with threaded holes running through the upper and lower ends thereof, the sputum suction tube comprises a connecting head and a tube body connected to the connecting head, the connecting head is threadedly connected to the threaded hole of the connecting portion, and a one-way valve is arranged on the connecting head. The various parts of the sputum suction device are arranged to be detachably connected, and have the advantages of being easy to clean, not easy to reflux, and not needing to repeatedly clean the sputum collecting bottle.

Description

A phlegm suction device

Technical Field

The present application relates to the field of medical suction instruments, and in particular to a sputum suction device.

Background Art

In daily life, some patients, especially elderly patients, cannot cough out phlegm quickly when there is phlegm in the throat due to physical function reasons, causing phlegm to get stuck in the throat, and severe cases may cause respiratory obstruction and suffocation, so it is necessary to use a sputum aspirator to suck out the sputum. At present, there is an electric sputum aspirator. For example, patent document CN210992072U discloses a sputum aspirator for nursing elderly respiratory department, including a box body, a bottom cover plate is threadedly connected to the bottom of the box body, a sputum storage tank matched with the bottom cover plate is arranged inside the box body, a tank cover is fixed on the top of the sputum storage tank, a connecting pipe, an ultraviolet lamp battery, and an exhaust pipe are penetrated on the top of the tank cover, and the top of the connecting pipe and the exhaust pipe are all penetrated through the top of the box body, a sputum suction pipe is fixed on the top of the connecting pipe, and the top of the exhaust pipe is connected to a negative pressure suction device external power supply fixed on the top of the box body through a conduit. The connecting pipe of the sputum suction device is connected to a sputum suction tube, and the inside of the tube is a common straight-through tube. During use, the sputum may not be completely suctioned due to improper operation, resulting in sputum reflux. Moreover, the sputum storage tank needs to be taken out after suctioning. If the sputum storage tank is only discarded after a single use, it will cause a great waste. If the sputum storage tank is taken out and then cleaned, it will not be convenient to clean and may cause pollution.

Utility Model Content

The purpose of this application is to provide a sputum suction device, which has the advantages of being easy to clean and not requiring repeated cleaning of the sputum collection bottle. To this end, this application adopts the following technical solutions:

A sputum suction device comprises a negative pressure component, a sputum collecting bottle and a sputum suction tube. The negative pressure component comprises a connecting part and an electric negative pressure part which are connected to each other. The connecting part is in the shape of a circular plate. The sputum collecting bottle is detachably connected to the lower end surface of the connecting part. A detachable disposable bag is arranged in the sputum collecting bottle. A negative pressure channel connecting the sputum collecting bottle and the electric negative pressure part is arranged on the connecting part. The connecting part is provided with threaded holes which pass through the upper and lower ends thereof. The sputum suction tube comprises a connecting head and a tube body connected to the connecting head. The connecting head is threadedly connected to the threaded hole of the connecting part. A one-way valve is arranged on the connecting head.

In some embodiments, the electric negative pressure unit includes a housing, an air suction pump, an air inflation pump, a control mainboard and a control switch. The housing has an opening sealed and connected to the connecting portion. The interior of the housing is divided into a negative pressure chamber and a receiving chamber by a partition. The negative pressure chamber is connected to the opening. A sealed deformable silicone with a receiving chamber is provided in the negative pressure chamber. The air suction pump, the air inflation pump and the control mainboard are arranged in the receiving chamber. The air suction pump and the air inflation pump are both electrically connected to the control mainboard. The air suction pump and the air inflation pump are both connected to the deformable silicone. The control switch is arranged outside the housing and connected to the control mainboard. The setting of the deformable silicone can isolate the air inflation pump and the air suction pump from the sputum collecting bottle to prevent the negative pressure unit from being contaminated. It is highly safe to use and convenient for cleaning and disinfection.

In at least one embodiment, a first connecting ring with internal threads is disposed on the upper end surface of the connecting portion, and the housing is threadedly connected to the first connecting ring, so that the negative pressure portion can be removed for cleaning.

In at least one embodiment, the deformable silicone is bowl-shaped, and the open end of the deformable silicone is fixedly connected to the partition. A convex ring is provided at the upper end of the sputum collecting bottle, and the disposable bag includes a second connecting ring and a hard bag body, the second connecting ring is provided at the opening of the hard bag body, and the second connecting ring is detachably mounted on the convex ring.

In at least one embodiment, a groove is provided at the lower end of the connecting portion, a thread is provided on the inner wall of the groove, and the sputum collecting bottle is threadedly connected to the connecting portion, so that the sputum collecting bottle can be easily removed to process the sputum.

In at least one embodiment, the tube body is threadedly connected to the connector.

In at least one embodiment, the one-way valve is arranged at one end of the connector connected to the sputum collection bottle.

Compared with the prior art, the advantages of the present application are: the sputum suction device of the present application includes a negative pressure component, a sputum collecting bottle and a sputum suction tube, the sputum suction tube includes a connector and a tube body, the connector is threadedly connected to the connecting part of the negative pressure component, which is convenient for replacement and cleaning, and a one-way valve is arranged on the connector, which can effectively prevent sputum reflux and has high safety; a disposable bag is arranged inside the sputum collecting bottle, and a new disposable bag can be replaced after the sputum suction is completed, and there is no need to repeatedly clean the sputum collecting bottle, which is easy to use.

BRIEF DESCRIPTION OF THE DRAWINGS

One or more embodiments of the present application will now be described, by way of example only, with reference to the accompanying drawings, in which:

FIG1 is a perspective view of an embodiment of the present application;

FIG. 2 is a cross-sectional view of an embodiment of the present application.

Numbers in the figure: 1. sputum collection bottle; 11. convex ring; 2. sputum suction tube; 21. connector; 22. tube body; 3. connecting part; 31. negative pressure channel; 32. first connecting ring; 4. electric negative pressure part; 41. shell; 42. suction pump; 43. inflation pump; 44. control main board; 45. control switch; 5. one-way valve; 6. deformable silicone; 7. partition; 8. disposable bag; 81. second connecting ring; 82. hard bag body.

DETAILED DESCRIPTION

The present application will be described in detail below with reference to the exemplary embodiments in the accompanying drawings. However, it should be understood that the present application can be implemented in a variety of different forms and should not be construed as being limited to the embodiments described herein. These embodiments are provided here to make the disclosure of the present application more complete and to fully convey the concept of the present application to those skilled in the art.

In the description of the present application, it should be understood that the terms "center", "lateral", "longitudinal", "front", "back", "left", "right", "up", "down", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the scope of protection of the present application.

As shown in Figures 1 and 2, the sputum suction device of this embodiment includes a negative pressure component, a sputum collecting bottle 1 and a sputum suction tube 2. The sputum collector is connected to the negative pressure component, the negative pressure component is used to generate negative pressure in the sputum collecting bottle 1, the sputum suction tube 2 is connected to the negative pressure component, and the sputum suction tube 2 is used for suctioning sputum.

The negative pressure assembly includes a connecting part 3 and an electric negative pressure part 4. The connecting part 3 is in the shape of a circular plate, and a groove is provided on the lower end surface of the connecting part 3, and a thread is provided on the inner wall of the groove for connecting with the sputum collecting bottle 1. The connecting part 3 is provided with a threaded hole running through its upper and lower ends for connecting with the sputum suction tube 2. A first connecting ring 32 is provided on the upper end surface of the connecting part 3, and an internal thread is provided on the inner wall of the first connecting ring 32 for connecting with the negative pressure part, and a negative pressure channel 31 connected with the negative pressure part is provided on the connecting part 3. The electric negative pressure part 4 includes a shell 41, an air suction pump 42, an air pump 43, a control main board 44 and a control switch 45. The shell 41 is cylindrical, and the shell 41 is provided with an opening, which is threadedly connected to the first connecting ring 32, and the opening is connected with the negative pressure channel 31. The interior of the housing 41 is divided into a negative pressure chamber and a receiving chamber arranged in sequence from bottom to top by a partition 7. The negative pressure chamber is connected to the opening. A sealed deformable silicone 6 with a receiving chamber is arranged in the negative pressure chamber. The deformable silicone 6 is bowl-shaped, and the open end of the deformable silicone 6 is fixedly connected to the partition 7. The suction pump 42, the inflation pump 43 and the control main board 44 are arranged in the receiving chamber. The suction pump 42 and the inflation pump 43 are both electrically connected to the control main board 44. The suction pump 42 and the inflation pump 43 are both connected to the deformable silicone 6. The control switch 45 is arranged outside the housing 41 and connected to the control main board 44. When the suction pump 42 starts to inhale, the deformable silicone 6 is deformed and negative pressure is generated, which is transmitted to the sputum collecting bottle 1 and the sputum suction tube 2 through the negative pressure channel 31, thereby generating suction and sucking sputum. After the suction is completed, the inflation pump 43 is controlled to open, the deformable silicone is inflated, and the air pressure in the sputum collecting bottle 1 returns to normal. The entire device is powered by a rechargeable battery or an ordinary dry battery, and the rechargeable battery or the ordinary dry battery uses an existing battery with sufficient power; the circuit of the entire control circuit can be implemented using existing technology, and the models of various components can also be selected according to specific circumstances. These are all existing mature technologies and will not be repeatedly described in detail in this application.

The sputum collecting bottle 1 is a transparent cylindrical bottle, and the bottle mouth of the sputum collecting bottle 1 has an external thread, and the external thread can be threadedly connected with the thread on the groove. A detachable disposable bag 8 is arranged in the sputum collecting bottle 1. Specifically, a convex ring 11 is arranged at the upper end of the sputum collecting bottle 1, and the disposable bag 8 includes a second connecting ring 81 and a hard bag body 82. The second connecting ring 81 is arranged at the opening of the hard bag body 82, and the second connecting ring 81 is detachably sleeved on the convex ring 11. The bag body adopts a hard bag body, which is not easy to deform.

The sputum suction tube 2 includes a connector 21 and a tube body 22. The connector 21 is threadedly connected to the threaded hole of the connecting portion 3. One end of the connector 21 connected to the sputum collection bottle 1 is provided with a one-way valve 5 to prevent sputum reflux, and the other end of the connector 21 is threadedly connected to the tube body 22. The arrangement of the connector 21 is convenient for replacement to avoid long-term use.

The above-mentioned detachable connection structures can ensure the sealing of the device by setting a sealing pad, etc. The size and ratio of the negative pressure chamber and the sputum collecting bottle can be set according to actual conditions, and negative pressure sputum suction can be achieved.

The sputum suction tube 2, the connecting part 3 and the negative pressure part of the present embodiment are all detachable, and the connecting part 3 and the negative pressure part are easy to clean after being disassembled. The sputum suction tube 2 can be directly replaced with a new one, and the device is convenient for repeated use and is clean and hygienic; the negative pressure part is separated from the sputum collecting bottle 1 by deformable silica gel, which can well avoid being easily contaminated; the sputum collecting bottle 1 is provided with a disposable bag 8, which can be replaced with a new one after the sputum suction is completed, and there is no need to repeatedly clean the sputum collecting bottle, which is easy to use.

It should be pointed out that the above preferred embodiments are only for illustrating the technical concept and features of the present application, and their purpose is to enable people familiar with the technology to understand the content of the present application and implement it accordingly, and they cannot be used to limit the protection scope of the present application. Any equivalent changes or modifications made according to the spirit of the present application should be included in the protection scope of the present application.

Claims (8)

1. A sputum aspirator, characterized in that: the sputum suction device comprises a negative pressure component, a sputum collection bottle (1) and a sputum suction tube (2), wherein the negative pressure component comprises a connecting part (3) and an electric negative pressure part (4) which are connected with each other, the connecting part (3) is in a circular plate shape, the sputum collection bottle (1) is detachably connected to the lower end face of the connecting part (3), and a detachable disposable bag (8) is arranged in the sputum collection bottle (1); the sputum suction device is characterized in that a negative pressure channel (31) for communicating the sputum collection bottle (1) with the electric negative pressure part (4) is arranged on the connecting part (3), threaded holes penetrating through the upper end and the lower end of the connecting part (3), the sputum suction tube (2) comprises a connector (21) and a tube body (22) connected with the connector (21), the connector (21) is in threaded connection with the threaded hole of the connecting part (3), and a one-way valve (5) is arranged on the connector (21).

2. The sputum aspirator according to claim 1, wherein: the electric negative pressure part (4) comprises a shell (41), an air suction pump (42), an air pump (43), a control main board (44) and a control switch (45), wherein the shell (41) is provided with an opening which is connected with the connecting part (3) in a sealing mode, the inside of the shell (41) is divided into a negative pressure cavity and a containing cavity through a partition plate (7), the negative pressure cavity is communicated with the opening, deformable silica gel (6) with a containing cavity and a sealing mode is arranged in the negative pressure cavity, the air suction pump (42), the air pump (43) and the control main board (44) are arranged in the containing cavity, the air suction pump (42) and the air pump (43) are electrically connected with the control main board (44), and the air suction pump (42) and the air pump (43) are communicated with the deformable silica gel (6), and the control switch (45) is arranged outside the shell (41) and connected with the control main board (44).

3. The sputum aspirator according to claim 2, wherein: the upper end face of the connecting part (3) is provided with a first connecting ring (32) with internal threads, and the lower end of the shell (41) is in threaded connection with the first connecting ring (32).

4. The sputum aspirator according to claim 2, wherein: the deformable silica gel (6) is bowl-shaped, and the opening end of the deformable silica gel (6) is fixedly connected with the partition plate (7).

5. The sputum aspirator according to claim 1, wherein: the sputum collection bottle is characterized in that a convex ring (11) is arranged at the upper end of the sputum collection bottle (1), the disposable bag (8) comprises a second connecting ring (81) and a hard bag body (82), the second connecting ring (81) is arranged at an opening of the hard bag body (82), and the second connecting ring (81) is detachably sleeved on the convex ring (11).

6. The sputum aspirator according to claim 1, wherein: the lower extreme of connecting portion (3) is provided with the recess, set up the screw thread on the inner wall of recess, album phlegm bottle (1) with connecting portion (3) threaded connection.

7. The sputum aspirator according to claim 1, wherein: the pipe body (22) is in threaded connection with the connector (21).

8. The sputum aspirator according to claim 1, wherein: the one-way valve (5) is arranged at one end of the connector (21) connected with the sputum collection bottle (1).