CN220237430U

CN220237430U - Sputum aspirator

Info

Publication number: CN220237430U
Application number: CN202321667381.XU
Authority: CN
Inventors: 李静
Original assignee: Chengdu Xinjin Maternal And Child Health And Family Planning Service Center Chengdu Xinjin Maternal And Child Health Hospital
Current assignee: Chengdu Xinjin Maternal And Child Health And Family Planning Service Center Chengdu Xinjin Maternal And Child Health Hospital
Priority date: 2023-06-28
Filing date: 2023-06-28
Publication date: 2023-12-26
Anticipated expiration: 2033-06-28

Abstract

The utility model discloses a sputum aspirator, comprising: the upper end of the storage tank is connected with a sputum suction pipe and an exhaust pipe, and one end of the exhaust pipe, which is far away from the storage tank, is connected with a negative pressure component; the storage tank comprises an upper cylinder, the inner side of the upper end of the upper cylinder is connected with a cylinder cover in a threaded manner, and the sputum suction pipe and the exhaust pipe are connected with the cylinder cover in an inserting manner; the lower end threaded connection of last barrel has flexible section of thick bamboo, and the lower extreme threaded connection of flexible section of thick bamboo has lower barrel. According to the sputum aspirator provided by the utility model, through the structural design of the storage tank, the sputum aspirator, the exhaust pipe and the negative pressure component, the device can generate negative pressure through the negative pressure component to exhaust air in the storage tank and generate negative pressure in the storage tank, so that the sputum aspirator can extend into a patient's mouth through the sputum aspirator to perform sputum aspiration; and through the structural design of storage jar for the storage jar can carry out the extension, carries the inside capacity of storage jar, and the storage jar can carry out multistage split, makes the clearance of storage jar comparatively convenient.

Description

Sputum aspirator

Technical Field

The utility model relates to the field of medical equipment, in particular to a sputum aspirator.

Background

For critical patients, unconscious patients, tracheotomy patients, newborns and the like, the sputum is extremely easy to block the respiratory tract and endanger life safety due to the weak expectoration. Therefore, timely removal of the deposited sputum is one of the important ways for patients to get out of life as soon as possible. The current sputum suction device generally comprises a sputum collecting bottle, a sputum suction tube, a suction tube and a negative pressure structure, wherein one end of the sputum suction tube and one end of the suction tube are communicated with the top end of the sputum collecting bottle, when sputum is sucked, the free end of the sputum suction tube is inserted into a sputum part, the free end of the suction tube is connected with the negative pressure structure, and the negative pressure structure works to generate negative pressure, so that the sputum can be sucked into the sputum collecting bottle.

As disclosed in chinese patent (CN 205494487U), a sputum aspirator is described: the sputum suction device comprises a sputum collection bottle, a sputum suction tube and a suction tube, wherein the sputum suction tube and the suction tube are communicated with the top end of the sputum collection bottle, the sputum collection bottle comprises an upper cylinder body and a lower cylinder body, the outer wall of the upper cylinder body is in threaded connection with the inner wall of the lower cylinder body, a scraping ring is arranged at a position, close to the top end, in the upper cylinder body, and is in sealed sliding sleeve joint with the inner wall of the upper cylinder body, and the scraping ring is connected with the lower cylinder body through a wire drawing. On the one hand, the sputum aspirator of this structure is convenient to carry "under the circumstances of guaranteeing sputum capacity, has still recorded: the sputum collecting bottle has the technical problems that the volume and the capacity are fixed, when the sputum amount is large, the condition of insufficient capacity exists, and the sputum collecting bottle is too large to be conveniently carried.

In summary, the following technical problems exist in the prior art: the traditional sputum suction device liquid collecting bottle volume, capacity are fixed, when the sputum volume is very big, can have the condition that the capacity is not enough, and too big then inconvenient carrying with the sputum collecting bottle does, and for this reason, this application provides a sputum suction device, for solving the technical problem who mentions in the above-mentioned patent, provides a new technical scheme.

Disclosure of Invention

Based on the above, it is necessary to provide a sputum aspirator, which is configured by a storage tank, a sputum aspirator tube, an exhaust tube and a negative pressure assembly, so that the device can generate negative pressure through the negative pressure assembly to draw out air in the storage tank and generate negative pressure in the storage tank, and thus the sputum aspirator can extend into a patient's mouth through the sputum aspirator tube to perform sputum aspiration; and through the structural design of storage jar for the storage jar can carry out the extension, carries the inside capacity of storage jar, and the storage jar can carry out multistage split, makes the clearance of storage jar comparatively convenient.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a sputum aspirator is applied to sputum aspiration.

The sputum aspirator specifically comprises:

the sputum suction device comprises a storage tank, wherein the upper end of the storage tank is connected with a sputum suction pipe and an exhaust pipe, and one end, far away from the storage tank, of the exhaust pipe is connected with a negative pressure component;

the storage tank comprises an upper cylinder body, the inner side of the upper end of the upper cylinder body is connected with a cylinder cover in a threaded manner, and the sputum suction pipe and the exhaust pipe are connected with the cylinder cover in an inserting manner; the lower end threaded connection of last barrel has flexible section of thick bamboo, the lower extreme threaded connection of flexible section of thick bamboo has lower barrel.

As a preferred implementation mode of the sputum aspirator provided by the utility model, one end of the sputum aspirator far away from the storage tank is inserted with a protective cap.

As an optimized implementation mode of the sputum aspirator provided by the utility model, one end of the sputum aspirator, which is far away from the storage tank, is provided with a cleaning pipe, and the outer side of the cleaning pipe is sleeved with a sealing cap.

As a preferable implementation mode of the sputum aspirator provided by the utility model, the lower end of the lower cylinder body is detachably connected with a pull ring.

As a preferred implementation mode of the sputum aspirator provided by the utility model, the upper end of the pull ring is fixedly provided with the plugboard, the two end positions of the upper end of the plugboard are fixedly provided with the anti-slip protrusions, the lower end of the lower cylinder body is provided with the slot, and the pull ring is in plug-in connection with the slot arranged at the lower end of the lower cylinder body through the plugboard.

As a preferred implementation mode of the sputum aspirator provided by the utility model, the negative pressure component comprises a first extrusion part, a second extrusion part is arranged on one side of the first extrusion part, a plurality of air bags are arranged between the first extrusion part and the second extrusion part, air passages are formed in the first extrusion part and the second extrusion part, the air passages in the first extrusion part are communicated with an exhaust pipe, one end of each air bag is communicated with the air passages in the first extrusion part, the other end of each air bag is communicated with the air passages in the second extrusion part, a duckbill valve is fixed at the lower end of the second extrusion part, and the duckbill valve is communicated with the air passages in the second extrusion part.

As a preferred implementation mode of the sputum aspirator provided by the utility model, the air bags are internally provided with the reset springs, one ends of the reset springs are fixed with the first extrusion piece, and the other ends of the reset springs are fixed with the second extrusion piece.

Compared with the prior art, the utility model has the following beneficial effects:

according to the sputum aspirator provided by the utility model, through the structural design of the storage tank, the sputum aspirator, the exhaust pipe and the negative pressure component, the device can generate negative pressure through the negative pressure component to extract air in the storage tank and generate negative pressure in the storage tank, so that the sputum aspirator can extend into a patient's mouth through the sputum aspirator to perform sputum aspiration; and through the structural design of storage jar for the storage jar can carry out the extension, carries the inside capacity of storage jar, and the storage jar can carry out multistage split, makes the clearance of storage jar comparatively convenient.

According to the sputum aspirator provided by the utility model, through the structural design of the negative pressure component, the negative pressure component can effectively extract the air in the storage tank, and has a better rebound effect.

Drawings

In order to more clearly illustrate the solution of the present utility model, a brief description will be given below of the drawings required for the description of the embodiments, it being obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the overall structure of a sputum aspirator according to the present utility model;

fig. 2 is a structural sectional view of a storage tank of a sputum aspirator provided by the utility model;

FIG. 3 is an exploded view of the structure of the storage tank of the sputum aspirator according to the present utility model;

fig. 4 is a schematic diagram of a connection structure of a lower cylinder and a pull ring of the sputum aspirator according to the present utility model;

fig. 5 is a schematic structural view of a negative pressure assembly of the sputum aspirator according to the present utility model.

The labels in the figures are illustrated below:

1. a storage tank; 2. a sputum aspirator tube; 3. an exhaust pipe; 4. a negative pressure assembly; 5. an upper cylinder; 6. a cylinder cover; 7. a telescopic cylinder; 8. a lower cylinder; 9. a pull ring; 10. cleaning the pipe; 11. a protective cap; 12. inserting plate; 13. a slip preventing protrusion; 14. a slot; 15. extrusion I; 16. extrusion II; 17. a duckbill valve; 18. an air bag; 19. and a return spring.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

As described in the background art, the volume and the capacity of the liquid collecting bottle of the traditional sputum suction device are fixed, when the sputum amount is very large, the situation of insufficient capacity exists, and the sputum collecting bottle is too large to be conveniently carried.

In order to solve the technical problem, the utility model provides a sputum aspirator which is applied to sputum aspiration.

Specifically, referring to fig. 1 to 3, the sputum aspirator specifically includes:

the storage tank 1, the upper end of the storage tank 1 is connected with a sputum aspirator 2 and an exhaust pipe 3, and one end of the exhaust pipe 3 away from the storage tank 1 is connected with a negative pressure component 4;

the storage tank 1 comprises an upper cylinder 5, the inner side of the upper end of the upper cylinder 5 is connected with a cylinder cover 6 in a threaded manner, and the sputum aspirator 2 and the exhaust tube 3 are connected with the cylinder cover 6 in an inserting manner; the lower end of the upper cylinder body 5 is connected with a telescopic cylinder 7 in a threaded manner, and the lower end of the telescopic cylinder 7 is connected with a lower cylinder body 8 in a threaded manner.

According to the sputum aspirator provided by the utility model, through the structural design of the storage tank 1, the sputum aspirator 2, the exhaust pipe 3 and the negative pressure component 4, the device can generate negative pressure through the negative pressure component 4 to exhaust the air in the storage tank 1 and generate negative pressure in the storage tank 1, so that the sputum aspirator can extend into a patient's mouth through the sputum aspirator 2 to perform sputum aspiration; and through the structural design of storage jar 1 for storage jar 1 can stretch, carries the inside capacity of storage jar 1, and storage jar 1 can carry out multistage split, makes the clearance of storage jar 1 comparatively convenient.

In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

Example 1:

referring to fig. 1-4, a sputum aspirator includes:

the sputum suction device comprises a storage tank 1, wherein the upper end of the storage tank 1 is connected with a sputum suction pipe 2 and an exhaust pipe 3, one end of the sputum suction pipe 2 far away from the storage tank 1 is inserted with a protective cap 11, the end of the sputum suction pipe 2 is protected through the protective cap 11, dust is prevented from entering the interior of the sputum suction pipe 2 when the sputum suction pipe 2 is idle, a cleaning pipe 10 is arranged at one end of the sputum suction pipe 2 far away from the storage tank 1, a sealing cap is sleeved outside the cleaning pipe 10, when the sputum suction pipe 2 is blocked, mucus blocked by the sputum suction pipe 2 can be extracted through the cleaning pipe 10 or inflated into the cleaning pipe 10, and the mucus blocked by the sputum suction pipe 2 is blown out from the interior of the sputum suction pipe 2; one end of the exhaust pipe 3, which is far away from the storage tank 1, is connected with a negative pressure component 4, and air in the storage tank 1 is extracted through the negative pressure component 4, so that negative pressure is generated in the storage tank 1;

the storage tank 1 comprises an upper cylinder body 5, a cylinder cover 6 is connected to the inner side of the upper end of the upper cylinder body 5 in a threaded manner, the sputum suction tube 2 and the air suction tube 3 are connected with the cylinder cover 6 in an inserting manner, wherein two one-way valves are respectively fixed at the upper end of the cylinder cover 6, and the sputum suction tube 2 and the air suction tube 3 are connected with the cylinder cover 6 in an inserting manner through the two one-way valves respectively; the lower end of the upper cylinder body 5 is connected with a telescopic cylinder 7 in a threaded manner, and the lower end of the telescopic cylinder 7 is connected with a lower cylinder body 8 in a threaded manner; wherein, in order to facilitate the stretching and unfolding of the storage tank 1, the lower end of the lower cylinder 8 is detachably connected with a pull ring 9.

Further, the upper end of pull ring 9 is fixed with picture peg 12, and both ends position department of picture peg 12 upper end all is fixed with non-slip raised 13, and slot 14 has been seted up to the lower extreme of lower barrel 8, and pull ring 9 passes through picture peg 12 and the slot 14 grafting connection that lower barrel 8 lower extreme was seted up for installation and dismantlement of pull ring 9 are comparatively simple through the cooperation design of picture peg 12 and slot 14, can effectively increase the frictional force between picture peg 12 and non-slip raised 13 through non-slip raised 13, avoid the unexpected phenomenon emergence of slipping of pull ring 9.

It can be seen that the negative pressure assembly 4 is repeatedly pressed to draw out the air in the storage tank 1, so that the negative pressure is generated in the storage tank 1, and the sputum suction tube 2 is further extended into the mouth of the patient to perform sputum suction operation; the sputum suction pipe 2 and the air suction pipe 3 can be removed, replaced or cleaned through the insertion of the sputum suction pipe 2, the air suction pipe 3 and the cylinder cover 6; through threaded connection of cover 6 and last barrel 5, the threaded connection of last barrel 5 and flexible section of thick bamboo 7, the threaded connection of flexible section of thick bamboo 7 and lower barrel 8 for last barrel 5, cover 6, flexible section of thick bamboo 7, lower barrel 8 all can dismantle and change or clear up.

Example 2:

for further optimization of the sputum aspirator provided in embodiment 1, specifically, as shown in fig. 5, the negative pressure assembly 4 comprises a first extrusion part 15, a second extrusion part 16 is arranged on one side of the first extrusion part 15, a plurality of air bags 18 are arranged between the first extrusion part 15 and the second extrusion part 16, air passages are formed in the first extrusion part 15 and the second extrusion part 16, the air passages in the first extrusion part 15 are communicated with the air exhaust pipe 3, one end of the air bag 18 is communicated with the air passages in the first extrusion part 15, the other end of the air bag 18 is communicated with the air passages in the second extrusion part 16, a duckbill valve 17 is fixed at the lower end of the second extrusion part 16, and the duckbill valve 17 is communicated with the air passages in the second extrusion part 16, wherein in order to ensure rebound of the air bag 18, return springs 19 are arranged in the air bags 18, one ends of the return springs 19 are fixed with the first extrusion part 15, and the other ends of the return springs 19 are fixed with the second extrusion part 16.

Through the structural design, the negative pressure component 4 can effectively pump out the air in the storage tank 1, and has a better rebound effect; when the air bag storage tank is used, the extrusion part II 16 is extruded to move towards the extrusion part I15, so that the air bag 18 and the return spring 19 are compressed, the return spring 19 is compressed to accumulate force, air in the air bag 18 is discharged outwards through the duckbill valve 17 through the air passage formed in the extrusion part II 16, and when the extrusion of the extrusion part II 16 is released, the return spring 19 releases the accumulated force to push the extrusion part II 16 and the extrusion part I15 to drive the air bag 18 to expand, and therefore air in the storage tank 1 enters the extrusion part I15 through the air extraction pipe 3 and enters the air bag 18 through the air passage formed in the extrusion part I15; by repeating the above steps, the inside of the storage tank 1 can be continuously drawn out, and the negative pressure state inside the storage tank 1 is ensured.

Claims

1. A sputum aspirator, comprising:

the sputum suction device comprises a storage tank (1), wherein the upper end of the storage tank (1) is connected with a sputum suction pipe (2) and an exhaust pipe (3), and one end, far away from the storage tank (1), of the exhaust pipe (3) is connected with a negative pressure component (4);

the storage tank (1) comprises an upper cylinder body (5), a cylinder cover (6) is connected with the inner side of the upper end of the upper cylinder body (5) in a threaded manner, and the sputum suction pipe (2) and the air suction pipe (3) are connected with the cylinder cover (6) in an inserting manner; the lower end of the upper cylinder body (5) is connected with a telescopic cylinder (7) in a threaded manner, and the lower end of the telescopic cylinder (7) is connected with a lower cylinder body (8) in a threaded manner.

2. Sputum aspirator according to claim 1, characterized in that the end of the sputum aspirator tube (2) remote from the storage tank (1) is plugged with a protective cap (11).

3. The sputum suction apparatus according to claim 1, wherein a cleaning tube (10) is provided at an end of the sputum suction tube (2) remote from the storage tank (1), and a sealing cap is sleeved outside the cleaning tube (10).

4. Sputum aspirator according to claim 1, characterized in that the lower end of the lower cylinder (8) is detachably connected with a pull ring (9).

5. The sputum aspirator according to claim 4, wherein the upper end of the pull ring (9) is fixed with a plugboard (12), both ends of the upper end of the plugboard (12) are fixed with anti-slip protrusions (13), the lower end of the lower cylinder (8) is provided with a slot (14), and the pull ring (9) is connected with the slot (14) provided at the lower end of the lower cylinder (8) in a plug-in manner through the plugboard (12).

6. The sputum suction apparatus of claim 1, wherein the negative pressure assembly (4) comprises a first extrusion member (15), a second extrusion member (16) is arranged on one side of the first extrusion member (15), a plurality of air bags (18) are arranged between the first extrusion member (15) and the second extrusion member (16), air passages are formed in the first extrusion member (15) and the second extrusion member (16), the air passages in the first extrusion member (15) are communicated with the air exhaust pipe (3), one end of each air bag (18) is communicated with the air passages in the first extrusion member (15), the other end of each air bag (18) is communicated with the air passages in the second extrusion member (16), a duckbill valve (17) is fixed at the lower end of the second extrusion member (16), and the duckbill valve (17) is communicated with the air passages in the second extrusion member (16).

7. Sputum aspirator according to claim 6, characterized in that the inside of the balloon (18) is provided with a return spring (19), one end of the return spring (19) is fixed with the extrusion one (15), the other end of the return spring (19) is fixed with the extrusion two (16).