Sputum excretion device

Abstract

The utility model belongs to the technical field of pneumology department medical treatment, discloses a sputum excretion device, and aims to solve the problems that an existing sputum excretion device moves in a reciprocating mode by fixing a connecting barrel with one hand and tightly holding a pushing handle with the other hand, two hands are needed for operation in the using mode, one hand is needed for reciprocating pushing and pulling, and the existing sputum excretion device is prone to acid tiredness and inconvenient to use. Comprising a transverse cylinder, one side of the cylinder is fixedly connected with and communicated with one end of a connecting pipe, a one-way valve is fixedly installed on the connecting pipe, the other end of the connecting pipe is connected with a sputum suction pipe, a piston plate is arranged in the cylinder, a reset structure is arranged between the piston plate and the cylinder, and the other side of the cylinder is connected with an elastic air bag through a pipeline. The sputum suction tube is placed on a table top, the elastic air bag is pressed by a single hand, the use mode is simpler and more convenient, in addition, the collection bottle and the sputum suction tube can be replaced, and the interior of the tube body can be cleaned through the operation mode.

Description

Technical Field

[0001] The utility model belongs to the technical field of respiratory medical treatment, and in particular relates to a sputum removal device. Background Art

[0002] The respiratory tract is the passage through which the air flows when breathing. The respiratory tract is divided into two parts: the nose, pharynx, and larynx are collectively called the upper respiratory tract; the trachea, bronchi, and lungs are collectively called the lower respiratory tract. In hospitals, the most common method for patients with respiratory tract infections is expectoration, so a respiratory tract expectoration device for patients with respiratory tract infections is needed.

[0003] In the prior art, a Chinese patent with publication number CN220175696U discloses a respiratory tract expectoration device. The prior art fixes the connecting barrel with one hand and holds the push handle with the other hand for reciprocating movement. This usage requires two-hand operation and one hand for reciprocating pushing and pulling, which is easy to cause fatigue and inconvenience in use. Utility Model Content

[0004] In order to solve the deficiencies in the above-mentioned prior art, the purpose of the utility model is to provide a sputum discharge device, which can be used by pressing the elastic airbag with one hand, and is simpler and more convenient to use. In addition, the collecting bottle and the sputum suction tube can be replaced, and the inside of the cylinder can be cleaned through the above-mentioned operation method.

[0005] The technical solution adopted by the sputum discharge device to solve its technical problems is:

[0006] A sputum discharge device is provided, comprising a horizontal cylinder, one side of which is fixedly connected to one end of a connecting pipe and is interconnected, wherein a one-way valve is fixedly installed on the connecting pipe, the other end of the connecting pipe is connected to a sputum suction tube, a piston plate is arranged in the cylinder, a reset structure is arranged between the piston plate and the cylinder, the other side of the cylinder is connected to an elastic air bag through a pipeline, one side of the bottom of the cylinder is fixedly connected to the upper end of a vertical pipe, the vertical pipe is provided with a one-way valve, a collecting bottle is arranged below the vertical pipe, and a connecting structure is arranged between the vertical pipe and the collecting bottle.

[0007] Furthermore, the reset structure is a tension spring.

[0008] Furthermore, a screw is provided on the other side of the cylinder, the screw passes through the cylinder and is rotatably connected, a movable plate is provided in the cylinder, the screw passes through the movable plate and is threadedly engaged, a limiting structure for limiting the movable plate is provided in the cylinder, and the two ends of the tension spring are respectively fixedly connected to the movable plate and the piston plate.

[0009] Furthermore, the limiting structure is a limiting rod, one end of which is fixedly connected to the inner wall of the cylinder, and the limiting rod passes through the movable plate and is clearance-fitted.

[0010] Furthermore, a handle is fixedly mounted on one end of the screw rod.

[0011] Furthermore, the connection structure is a cover with an internal thread, the top of the collecting bottle is provided with an external thread matching with the cover thread, the lower end of the vertical tube passes through the cover and is fixedly connected, and a vent hole is provided on the cover.

[0012] Furthermore, the sputum suction tube is provided with a mouth expander, and the sputum suction tube passes through the mouth expander and is gap-fitted.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. A sputum discharge device exemplified in the present invention is characterized in that a sputum suction tube is inserted into the throat of a user and the elastic airbag is pressed, so that the elastic airbag can drive the piston plate to move to the left. After the elastic airbag is released, the elastic airbag is restored, and then the piston plate can be driven to move to the right through the reset structure, so that the sputum in the throat of the user can be sucked out along the sputum suction tube. The elastic airbag can be pressed continuously to release the sputum, so that the sputum can be pressed into the collecting bottle along the vertical tube, thereby achieving sputum discharge. Compared with the prior art, the present invention can be placed on a desktop and the elastic airbag can be pressed with one hand, so the use method is simpler and more convenient. In addition, the collecting bottle and the sputum suction tube can be replaced, and the inside of the cylinder can be cleaned through the above-mentioned operation method.

[0015] 2. In the sputum discharge device exemplified in the utility model, the tension spring can reset the piston plate, making it more convenient to use.

[0016] 3. A sputum removal device as exemplified in the utility model, rotates the screw, and the rotation of the screw can drive the movable plate to move, thereby adjusting the deformation of the tension spring, thereby adjusting the deformation of the tension spring, avoiding the situation where the tension spring is insufficient due to deformation of the tension spring due to long-term use, and also can adjust the suction force of the utility model.

[0017] 4. In a sputum discharge device exemplified in the present invention, the limit rod can guide the movable plate and prevent the movable plate from rotating.

[0018] 5. In the sputum removal device exemplified in the present invention, the handle can provide a fulcrum for the user, making it convenient for the user to rotate the screw.

[0019] 6. A sputum discharge device exemplified in the utility model can unscrew the collecting bottle from the cover by rotating it, which is easy to use and convenient to replace the collecting bottle.

[0020] 7. In the sputum discharge device of the utility model, the mouth expander is convenient for opening the user's mouth to facilitate sputum suction. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0022] Figure 1 It is a structural schematic diagram of the utility model.

[0023] In the figure: 1 cylinder; 2 connecting tube; 3 suction tube; 4 piston plate; 5 elastic air bag; 6 vertical tube; 7 collecting bottle; 8 tension spring; 9 screw; 10 moving plate; 11 limit rod; 12 handle; 13 cover; 14 expander. DETAILED DESCRIPTION

[0024] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It is also necessary to explain that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings.

[0025] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0026] like Figure 1 As shown, a sputum discharge device comprises a horizontal cylinder 1, one side of the cylinder 1 is fixedly connected to one end of a connecting pipe 2 and the two are interconnected, a one-way valve is fixedly installed on the connecting pipe 2, the one-way valve allows sputum to enter the cylinder 1 from the connecting pipe 2, the other end of the connecting pipe 2 is connected to a sputum suction tube 3, the sputum suction tube 3 is connected through a plug-in structure, a piston plate 4 is arranged in the cylinder 1, a reset structure is arranged between the piston plate 4 and the cylinder 1, the other side of the cylinder 1 is connected to an elastic airbag 5 through a pipeline, one side of the bottom of the cylinder 1 is fixedly connected to the upper end of a vertical pipe 6, the vertical pipe 6 is provided with a one-way valve, the one-way valve allows sputum to move downward along the vertical pipe 6, a collecting bottle 7 is arranged below the vertical pipe 6, and a connecting structure is arranged between the vertical pipe 6 and the collecting bottle 7. The sputum suction tube 3 is inserted into the throat of the user and the elastic airbag 5 is pressed. The elastic airbag 5 can drive the piston plate 4 to move to the left. After releasing the elastic airbag 5, the elastic airbag 5 is restored, and then the piston plate 4 can be driven to move to the right through the resetting structure, so that the sputum in the throat of the user can be sucked out along the sputum suction tube 3. Continuously pressing and releasing the elastic airbag 5 can press the sputum into the collecting bottle 7 along the vertical tube 6, so as to achieve sputum discharge. Compared with the prior art, the utility model is placed on the desktop and the elastic airbag 5 can be pressed with one hand. The usage is simpler and more convenient. In addition, the collecting bottle 7 and the sputum suction tube 6 can be replaced, and the inside of the cylinder 1 can be cleaned through the above-mentioned operation method.

[0027] like Figure 1As shown, further preferably, the reset structure is a tension spring 8. The tension spring 8 can reset the piston plate 4, and is more convenient to use.

[0028] like Figure 1 As shown, further preferably, a screw rod 9 is provided on the other side of the cylinder 1, the screw rod 9 penetrates the cylinder 1 and is rotatably connected, and the specific rotatably connected mode is to be connected through a sealed bearing, a movable plate 10 is provided in the cylinder 1, the screw rod 9 penetrates the movable plate 10 and is threadedly matched, a limiting structure for limiting the movable plate 10 is provided in the cylinder 1, and the two ends of the tension spring 8 are respectively fixedly connected to the movable plate 10 and the piston plate 4. The screw rod 9 is rotated, and the rotation of the screw rod 9 can drive the movable plate 10 to move, thereby adjusting the deformation amount of the tension spring 8, thereby adjusting the deformation amount of the tension spring 8, avoiding the situation that the tension spring 8 is insufficient due to deformation of the tension spring 8 due to long-term use, and in addition, the suction force of the utility model can be adjusted.

[0029] like Figure 1 As shown, further preferably, the limiting structure is a limiting rod 11, one end of which is fixedly connected to the inner wall of the cylinder 1, and the limiting rod 11 penetrates the movable plate 10 and is loosely fitted, and the left end of the limiting rod 11 is located on the left side of the left end of the screw 9, which can prevent the left end of the screw 9 from contacting the piston plate 4, and avoid rotating the screw 9, and causing wear between the screw 9 and the piston plate 4. The limiting rod 11 can guide the movable plate 10, and can prevent the movable plate 10 from rotating.

[0030] like Figure 1 As shown, further preferably, a handle 12 is fixedly mounted on one end of the screw rod 9. The handle 12 can provide a fulcrum for the user to rotate the screw rod 9.

[0031] like Figure 1 As shown, further preferably, the connection structure is a cover 13 with an internal thread, the top of the collecting bottle 7 is provided with an external thread that matches the thread of the cover 13, the lower end of the vertical pipe 6 passes through the cover 13 and is fixedly connected, and a vent hole is provided on the cover 13. The collecting bottle 7 can be unscrewed from the cover 13 by rotating, which is convenient to use and easy to replace the collecting bottle 7.

[0032] like Figure 1 As shown, further preferably, the sputum suction tube 3 is provided with a mouth expander 14, and the sputum suction tube 3 passes through the mouth expander 14 and is loosely fitted. The mouth expander 14 is convenient for opening the user's mouth to facilitate sputum suction.

[0033] The above description is only a preferred embodiment of the present application and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the utility model involved in the present application is not limited to the technical solution formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features with similar functions disclosed in the present application (but not limited to) by each other to form a technical solution.

[0034] Except for the technical features described in the specification, the other technical features are known technologies to those skilled in the art. In order to highlight the innovative features of the present utility model, the other technical features will not be described in detail here.

Claims

1. A sputum discharge device, comprising a transverse cylinder (1), one side of the cylinder (1) being fixedly connected to one end of a connecting tube (2) and communicating with each other, wherein: A one-way valve is fixedly mounted on the connecting tube (2); the other end of the connecting tube (2) is connected to a sputum suction tube (3); a piston plate (4) is arranged inside the cylinder (1); a reset structure is arranged between the piston plate (4) and the cylinder (1); the other side of the cylinder (1) is connected to an elastic air bag (5) via a pipeline; one side of the bottom of the cylinder (1) is fixedly connected to the upper end of a vertical tube (6); the vertical tube (6) is provided with a one-way valve; a collecting bottle (7) is arranged below the vertical tube (6); and a connecting structure is arranged between the vertical tube (6) and the collecting bottle (7).

2. A sputum removal device according to claim 1, characterized in that: The reset structure is a tension spring (8).

3. A sputum discharge device according to claim 1, characterized in that: A screw rod (9) is arranged on the other side of the cylinder (1), the screw rod (9) penetrates the cylinder (1) and is rotatably connected, a movable plate (10) is arranged inside the cylinder (1), the screw rod (9) penetrates the movable plate (10) and is threadedly engaged, a limiting structure for limiting the movable plate (10) is arranged inside the cylinder (1), and two ends of the tension spring (8) are respectively fixedly connected to the movable plate (10) and the piston plate (4).

4. A sputum discharge device according to claim 3, characterized in that: The limiting structure is a limiting rod (11), one end of which is fixedly connected to the inner wall of the cylinder (1), and the limiting rod (11) passes through the movable plate (10) and is clearance-fitted.

5. A sputum discharge device according to claim 3, characterized in that: A handle (12) is fixedly mounted on one end of the screw rod (9).

6. The sputum discharge device according to claim 1, characterized in that: The connection structure is a cover (13) with an internal thread, the top of the collecting bottle (7) is provided with an external thread that matches the thread of the cover (13), the lower end of the vertical pipe (6) passes through the cover (13) and is fixedly connected, and the cover (13) is provided with a vent hole.

7. A sputum removal device according to any one of claims 1 to 6, characterized in that: The sputum suction tube (3) is provided with a mouth expander (14), and the sputum suction tube (3) passes through the mouth expander (14) and is gap-fitted.

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