CN219501671U

CN219501671U - Manual sputum aspirator

Info

Publication number: CN219501671U
Application number: CN202320559293.1U
Authority: CN
Inventors: 唐利娟; 赖丽; 杨聪
Priority date: 2023-03-17
Filing date: 2023-03-17
Publication date: 2023-08-11
Anticipated expiration: 2033-03-17

Abstract

The utility model discloses a manual sputum aspirator, which relates to the technical field of sputum aspirator, and comprises a barrel and a sputum collection bottle connected with the barrel, wherein a piston is arranged in the barrel in a sliding way, the piston is connected with a piston rod, the piston rod is connected with a piston handle far away from the piston end, the end of the barrel far away from the piston handle is provided with an exhaust port and a suction port, a first one-way valve is arranged in the exhaust port, the flowing direction of the first one-way valve flows from the inside of the barrel to the outside of the barrel, a second one-way valve is arranged in the suction port, the flowing direction of the second one-way valve flows from the sputum collection bottle to the barrel, an air inlet is arranged on the sputum collection bottle, and the air inlet is connected with a sputum aspirator. Pressing the piston handle to enable the first one-way valve to be communicated and the second one-way valve to be closed, so that the exhaust of the cylinder body is realized; the piston handle is pulled, the second one-way valve is communicated, the first one-way valve is closed, the negative pressure is used for realizing sputum suction, sputum after negative pressure suction remains in the sputum collection bottle, and gas enters the cylinder. The utility model has the advantage of simple operation.

Description

Manual sputum aspirator

Technical Field

The utility model relates to the technical field of sputum aspirator, in particular to a manual sputum aspirator.

Background

Many patients in clinic cannot cough phlegm by themselves, especially for neonates and infants, and need artificial assistance in sputum aspiration to keep the respiratory tract clear. The existing sputum aspirator is an electric sputum aspirator, which has high cost, is heavy and inconvenient to carry, can work only by relying on a power supply, and is difficult to find the power supply when rescue work is carried out outdoors, so that the electric sputum aspirator cannot be used. At present, a plurality of manual sputum aspirator are on the market, but the manual sputum aspirator has complex structure, troublesome operation and difficult cleaning and disinfection, and increases the labor intensity of nursing staff. When the sputum can not be completely sucked out by one suction in the process of using the manual sputum aspirator, sometimes multiple times of suction are needed, and the air in the negative pressure suction structure in the manual sputum aspirator is needed to be discharged, so that negative pressure is formed again to suck the sputum. When the negative pressure attracts the gaseous discharge in the structure, the sputum that exists in the manual sputum aspirator, when gaseous discharge, can discharge the virus in the sputum together, can pollute the environment, harm other people's health. These problems all need to be solved.

The Chinese patent with the authorized bulletin number of CN215460634U and the bulletin day of 2022.01.11 discloses a portable manual sputum aspirator which mainly comprises a sputum aspirator box, a sputum aspirator tube and a negative pressure suction structure; the sputum suction device comprises a sputum suction box, a first connecting pipe and a second connecting pipe, wherein the two opposite side surfaces of the sputum suction box are respectively provided with the first connecting pipe and the second connecting pipe in a protruding mode, the first connecting pipe and the second connecting pipe are both communicated with the sputum suction box, the first connecting pipe is detachably connected with the sputum suction pipe, a fixing structure is detachably arranged at the connection overlapping position of the first connecting pipe and the sputum suction pipe, the second connecting pipe is detachably connected with a negative pressure suction structure, and a fixing structure is detachably arranged at the connection overlapping position of the second connecting pipe and the negative pressure suction structure; the first connecting pipe is provided with a one-way valve, and the flow direction of the one-way valve is from outside to the sputum suction box; the sputum aspirator is characterized in that an exhaust pipe is arranged on the upper end face of the sputum aspirator, a pipe cover is detachably arranged on the exhaust pipe, and an exhaust filtering structure is arranged in the exhaust pipe. However, the device needs to be opened when exhausting, and the tube cover needs to be closed when sucking phlegm, so that the operation is complicated.

Disclosure of Invention

The utility model aims at solving the problem of complicated operation of a sputum aspirator, and provides a manual sputum aspirator, which is characterized in that a piston handle is pressed to enable a first one-way valve to be communicated and a second one-way valve to be closed, so that the exhaust of a cylinder body is realized; the piston handle is pulled, the second one-way valve is communicated, the first one-way valve is closed, the negative pressure is used for realizing sputum suction, sputum after negative pressure suction remains in the sputum collection bottle, and gas enters the cylinder. The utility model has the advantage of simple operation.

The utility model aims at realizing the following technical scheme:

the utility model provides a manual sputum aspirator, includes the collection phlegm bottle that barrel and barrel link to each other, the barrel slides and is provided with the piston, the piston links to each other with the piston rod, the piston rod is kept away from the piston end and is linked to each other with the piston handle, the barrel is kept away from the piston handle end and is provided with gas vent and suction port, be provided with first check valve in the gas vent, the flow direction of first check valve is from the barrel in towards barrel outflow, be provided with the second check valve in the suction port, the flow direction of second check valve is from album phlegm bottle to barrel flow, be provided with the air inlet on the collection phlegm bottle, the air inlet links to each other with the sputum aspirator.

Preferably, the first check valve and the second check valve comprise check valve bodies, check valve circulation cavities are formed in the check valve bodies, check valve air inlets and check valve air outlets are formed in two ends of each check valve circulation cavity respectively, the diameter of each check valve air inlet is larger than that of each check valve air outlet, movable blocking balls are arranged in the check valve circulation cavities, and the blocking balls can completely block the corresponding check valve air outlets.

Preferably, an interception net is arranged at the air inlet of the one-way valve.

Preferably, the air outlet of the check valve on the first check valve is close to the piston end, and the air outlet of the check valve on the second check valve is close to the sputum-collecting bottle end.

Preferably, the plugging ball is a hollow sphere.

Preferably, the sputum collection bottle is internally provided with disinfectant.

Preferably, the air inlet is further connected to an invasive tube, which is inserted into the sterilizing liquid.

Preferably, the cylinder body is provided with a hand-held handle close to the handle end of the piston.

Preferably, one side of the hand holding part of the hand holding handle is formed by combining a plurality of sections of arc structures.

The beneficial effects of this technical scheme are as follows:

1. according to the manual sputum aspirator provided by the utility model, the piston handle is pressed, so that the first one-way valve is communicated, the second one-way valve is closed, and the exhaust of the cylinder body is realized; the piston handle is pulled, the second one-way valve is communicated, the first one-way valve is closed, the negative pressure is used for realizing sputum suction, sputum after negative pressure suction remains in the sputum collection bottle, and gas enters the cylinder. The utility model has the advantage of simple operation.

2. According to the manual sputum aspirator provided by the utility model, the blocking net is arranged to prevent the plugging ball from escaping from the air inlet of the one-way valve when the one-way valve is communicated.

3. According to the manual sputum aspirator provided by the utility model, the hollow sphere-shaped plugging ball enables the plugging ball to move more conveniently and rapidly under the action of gas, and the unidirectional circulation performance is better.

4. According to the manual sputum aspirator provided by the utility model, the disinfectant is arranged to prevent viruses in sputum from being discharged together, so that the environment is polluted.

5. According to the manual sputum aspirator provided by the utility model, the handheld handle is arranged, so that the sputum aspirator is more convenient to operate.

Drawings

FIG. 1 is a schematic view of the structure of the sputum aspirator of the present utility model;

FIG. 2 is a schematic view of the structure of the present utility model when exhausting;

FIG. 3 is a schematic view of the structure of the cylinder in the present utility model;

FIG. 4 is a schematic diagram of the structure of the first check valve or the second check valve according to the present utility model;

wherein: 1. a cylinder; 2. a sputum collection bottle; 3. a piston; 4. a piston rod; 5. a piston handle; 6. an exhaust port; 7. a suction port; 8. a first one-way valve; 9. a second one-way valve; 10. an air inlet; 11. a sputum aspirator tube; 121. a check valve body; 122. a one-way valve flow-through chamber; 123. an air inlet of the one-way valve; 124. a one-way valve air outlet; 125. a blocking ball; 126. an interception net; 13. an invasive tube; 14. a handle is held.

Detailed Description

The present utility model will be described in further detail with reference to examples, but embodiments of the present utility model are not limited thereto.

It is noted that when an element is referred to as being "mounted," "secured," or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

It should be noted that, in the embodiments of the present utility model, terms such as left, right, up, and down are merely relative concepts or references to normal use states of the product, and should not be construed as limiting.

Example 1

As shown in fig. 1-4, a manual sputum aspirator, include barrel 1 and the collection sputum flask 2 that barrel 1 links to each other (barrel 1 and collection sputum flask 2 threaded connection make things convenient for barrel 1 and collection sputum flask 2 to dismantle), be provided with piston 3 in the barrel 1 sliding, piston 3 links to each other with piston rod 4, piston 3 end is kept away from to piston rod 4 links to each other with the piston 3 handle, barrel 1 is kept away from piston 3 handle end and is provided with gas vent 6 and suction inlet 7, be provided with first check valve 8 in the gas vent 6, the flow direction of first check valve 8 is from barrel 1 to barrel 1 outside flow, be provided with second check valve 9 in the suction inlet 7, the flow direction of second check valve 9 is from collection sputum flask 2 to barrel 1 flow, be provided with air inlet 10 on collection sputum flask 2, air inlet 10 links to each other with sputum aspirator 11 (sputum aspirator 11 inserts at air inlet 10, conveniently changes sputum aspirator 11, more sanitary). The handle of the piston 3 is pressed, so that the first one-way valve 8 is communicated, and the second one-way valve 9 is closed, thereby realizing the exhaust of the cylinder 1; the handle of the piston 3 is pulled, the second one-way valve 9 is communicated, the first one-way valve 8 is closed, the negative pressure is used for realizing sputum suction, sputum after negative pressure suction remains in the sputum collection bottle 2, and gas enters the cylinder body 1. The utility model has the advantage of simple operation.

Example 2

The difference between this embodiment and embodiment 1 is that: the first check valve 8 and the second check valve 9 respectively comprise a check valve body 121, a check valve circulation cavity 122 is arranged in the check valve body 121, a check valve air inlet 123 and a check valve air outlet 124 are respectively arranged at two ends of the check valve circulation cavity 122, the diameter of the check valve air inlet 123 is larger than that of the check valve air outlet 124, a movable blocking ball 125 is arranged in the check valve circulation cavity 122, and the blocking ball 125 can completely block the check valve air outlet 124.

Wherein, the check valve air inlet 123 is provided with an interception net 126, and the interception net 126 can be used for gas circulation. The provision of the blocking net 126 prevents the blocking ball 125 from escaping from the check valve air inlet 123 when the check valves are in communication.

Wherein, the check valve air outlet 124 on the first check valve 8 is arranged near the end of the piston 3, and the check valve air outlet 124 on the second check valve 9 is arranged near the end of the sputum-collecting bottle 2.

Wherein, the plugging ball 125 is a hollow sphere. The hollow sphere-shaped plugging ball 125 enables the plugging ball 125 to move more conveniently under the action of gas, and the unidirectional circulation performance is better.

Preferably, the sputum collection bottle 2 is internally provided with disinfectant. The arrangement of the disinfectant avoids the virus in the sputum from being discharged together, and can pollute the environment.

Wherein, the air inlet 10 is also connected with an invasive tube 13, the invasive tube 13 is inserted into the end of the air inlet 10 far away from the sputum aspirator tube 11 (the invasive tube 13 is convenient to replace), and the invasive tube 13 is inserted into the disinfectant.

Wherein, the cylinder body 1 is provided with a hand-held handle 14 near the handle end of the piston 3. The provision of the handle 14 makes the sputum aspirator more convenient to handle.

The hand-holding portion of the hand-holding handle 14 is formed by combining a plurality of arc structures, so that the hand-holding handle 14 is more comfortable.

When the device is used, the handle of the piston 3 is pressed, the piston rod 4 and the piston 3 move leftwards, and the gas in the cylinder 1 enables the blocking ball 125 in the second one-way valve 9 to move downwards until the one-way valve gas outlet 124 of the second one-way valve 9 is completely blocked; simultaneously, the gas in the cylinder 1 makes the blocking ball 125 in the first one-way valve 8 move leftwards until the blocking ball 125 in the first one-way valve 8 contacts with the blocking net 126, and the gas in the cylinder 1 sequentially flows through the one-way valve air inlet 123 in the first one-way valve 8, the one-way valve circulation cavity 122 of the first one-way valve 8 and the one-way valve air outlet 124 in the first one-way valve 8 and then is discharged out of the cylinder 1; the handle of the piston 3 is pulled, the piston rod 4 and the piston 3 move rightwards, the sputum suction pipe 11 sequentially flows through the sputum collection bottle 2, the check valve air inlet 123 of the second check valve 9 and the check valve circulation cavity 122 of the second check valve 9, so that the blocking ball 125 in the second check valve 9 moves upwards until the blocking ball 125 in the second check valve 9 contacts with the blocking net 126, the air flows into the cylinder 1, sputum is remained in the sputum collection bottle 2, and meanwhile, the blocking ball 125 in the first check valve 8 moves towards the check valve air outlet 124 until the blocking ball 125 in the first check valve 8 completely blocks the first check valve 8.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model in any way, and any simple modification, equivalent variation, etc. of the above embodiment according to the technical matter of the present utility model fall within the scope of the present utility model.

Claims

1. The utility model provides a manual sputum aspirator, includes collection phlegm bottle (2) that barrel (1) and barrel (1) link to each other, the interior piston (3) that are provided with of barrel (1), piston (3) link to each other with piston rod (4), piston rod (4) are kept away from piston (3) end and are linked to each other with piston handle (5), its characterized in that: the utility model discloses a sputum collection bottle, including barrel (1), piston handle (5) end, barrel (1) are kept away from, are provided with gas vent (6) and suction inlet (7), be provided with first check valve (8) in gas vent (6), the flow direction of first check valve (8) is from barrel (1) internal outward flow towards barrel (1), be provided with second check valve (9) in suction inlet (7), the flow direction of second check valve (9) is from sputum collection bottle (2) to barrel (1) flow, be provided with air inlet (10) on sputum collection bottle (2), air inlet (10) link to each other with sputum suction pipe (11).

2. A manual sputum aspirator according to claim 1, wherein: the utility model discloses a check valve, including first check valve (8) and second check valve (9), check valve (121) are gone up, be provided with check valve circulation chamber (122) in check valve (121), check valve circulation chamber (122) both ends set up check valve air inlet (123) and check valve gas outlet (124) respectively, check valve air inlet (123) diameter is greater than check valve gas outlet (124), be provided with shutoff ball (125) that can remove in check valve circulation chamber (122), shutoff ball (125) can shutoff check valve gas outlet (124) completely.

3. A manual sputum aspirator according to claim 2, wherein: an interception net (126) is arranged at the air inlet (123) of the one-way valve.

4. A manual sputum aspirator according to claim 3, wherein: the one-way valve air outlet (124) on the first one-way valve (8) is arranged close to the end of the piston (3), and the one-way valve air outlet (124) on the second one-way valve (9) is arranged close to the end of the sputum collection bottle (2).

5. A manual sputum aspirator according to claim 4, wherein: the plugging ball (125) is a hollow sphere.

6. A manual sputum aspirator according to claim 1 or 5, wherein: the sputum collection bottle (2) is internally provided with disinfectant.

7. A manual sputum aspirator according to claim 6, wherein: the air inlet (10) is also connected with an invasive tube (13), and the invasive tube (13) is inserted into the disinfectant.

8. A manual sputum aspirator according to claim 7, wherein: the end of the cylinder body (1) close to the piston handle (5) is provided with a hand-held handle (14).

9. A manual sputum aspirator according to claim 8, wherein: one side of the hand holding part of the hand holding handle (14) is formed by combining a plurality of sections of arc structures.