CN219941390U - A simple phlegm suction device to prevent phlegm reflux - Google Patents

Abstract

The utility model discloses a simple sputum aspirator for preventing sputum from flowing back, and relates to the technical field of sputum aspirators. The sputum aspirator comprises a sputum aspirator tube, a rotating rod, a negative pressure box and a connecting mechanism, wherein one end of the sputum aspirator tube is fixedly provided with a sputum aspirator head, the surface of the sputum aspirator head is provided with a plurality of through holes, the inner wall of the sputum aspirator tube is provided with a rotating groove and a limiting groove, and two ends of the rotating rod are respectively and fixedly arranged at two ends of the inner wall of the rotating groove. When the sputum aspirator is used, a user holds the handle, one end of the sputum aspirator is inserted into a mouth of a patient, and inhales through the inhalation end of the aspirator pump, so that negative pressure is generated in the sputum aspirator, sputum in a patient mouth is sucked out, meanwhile, the sealing ring is also sucked open, after the sputum aspirator is completed, the user controls the aspirator pump to stop working, negative pressure does not exist in the sputum aspirator, the sealing cover is restored to the original position under the action of the torsion spring, and meanwhile, the limiting plate returns to the inner wall of the limiting groove to limit the sealing cover.

Description

A simple phlegm suction device to prevent phlegm reflux

Technical field

The utility model relates to the technical field of sputum suction devices, and in particular to a simple sputum suction device that prevents phlegm reflux.

Background technique

Sputum suction devices are mainly electric multi-functional negative pressure sputum suction devices and simple manual sputum suction devices. The operating end needs to be connected to a sputum suction tube or sponge suction tube before use. Generally, the electric type is commonly used, with a power switch and a manual switch. It uses the principle of negative pressure for sputum suction and oral care, and is simple and easy to learn. It is used for routine sputum suction and tracheotomy treatment of the sick and wounded. It is suitable for military combat rescue medical treatment and timely sputum suction treatment when there is respiratory mucus or vomiting in hospitals or at home.

The Chinese utility model with patent number CN215230745U provides a simple household sputum suction device, which includes a sputum suction tube. One end of the sputum suction tube is detachably connected to a three-way tube, and the other two tubes of the three-way tube are respectively equipped with auxiliary tubes and Connecting tube, the free end of the auxiliary tube is connected to a sputum collecting bottle, the auxiliary tube and the opening of the connecting tube are opposite, the free end of the connecting tube is connected to a detachable filter assembly for blocking the entry of sputum. Although the above solution solves the problem that the existing sputum suction device suctions through negative pressure, due to its simple structure, it is easy to cause the reflux of sputum, and at the same time, the sputum will enter the negative pressure structure, but its solution is to let the sputum After the liquid enters the three-way tube, it enters the sputum collecting bottle under the action of gravity, reducing the probability of backflow. This method cannot block the sputum inside the sputum suction tube, and the baffle set inside the sputum suction tube cannot fully block the suction. The phlegm inside the phlegm tube and the phlegm inside the phlegm suction tube may still flow into the patient's mouth. Therefore, a new type of simple phlegm suction device that prevents phlegm reflux is needed to solve the above problems.

Utility model content

The purpose of this utility model is to solve the problem of phlegm inside the phlegm suction tube of the phlegm suction device refluxing into the patient's mouth. The utility model provides a simple phlegm suction device that prevents phlegm reflux.

In order to achieve the above purpose, the utility model specifically adopts the following technical solutions:

A simple sputum suction device for preventing phlegm reflux, including a sputum suction tube, a rotating rod, a negative pressure box, and a connecting mechanism. One end of the sputum suction tube is fixedly installed with a sputum suction head, and a number of sputum suction heads are provided on the surface. There is a through hole, and the inner wall of the sputum suction tube is provided with a rotating groove and a limiting groove. The two ends of the rotating rod are respectively fixedly installed on the two ends of the inner wall of the rotating groove. The surface of the rotating rod is rotated and sleeved. Rotating plate, a sealing ring is fixedly installed on the surface of the rotating plate, the surface of the sealing ring is inserted into the inner wall of the sputum suction tube, torsion springs are fixedly installed on both ends of the rotating plate, and the two The other end of the torsion spring is fixedly installed on both ends of the inner wall of the rotation groove. The other end of the sputum suction tube is provided with a connecting pipe. One end of the connecting pipe is fixedly plugged into one side of the negative pressure box. The top of the negative pressure box is fixedly connected with a suction pump, the bottom of the negative pressure box is fixedly installed with a liquid storage box, and the bottom of the liquid storage box is threaded with a T-shaped tube, and the connecting mechanism is used for Connect the sputum suction tube and the connecting tube, a handle is fixedly installed on the surface of the negative pressure box, the inner wall of the limit groove is rotated and inserted into a limit plate, and the surface of the limit plate is fixedly installed on the The surface of the sealing ring.

Further, the connection mechanism includes an externally threaded pipe fixedly installed on one end of the sputum suction pipe, an internally threaded pipe fixedly installed at one end of the connecting pipe, and the surface thread of the externally threaded pipe is inserted into the internal thread. The inner wall of the tube.

Further, a connecting ring is slidably sleeved on the surface of the connecting pipe, and also includes a damping shaft. The connecting ring is rotated by the damping shaft, and a lighting lamp is installed thereon. It also includes a limiting mechanism, and the limiting mechanism is used to limit the The relative position of the lighting lamp and the connecting tube.

Further, the limiting mechanism includes a sliding groove opened on the surface of the connecting pipe, an extrusion ring is slidably sleeved on the surface of the sliding groove, and the surface of the extrusion ring is fixedly mounted on the inner wall of the connecting ring. surface.

Further, a blocking plate and an inclined plate are fixedly installed on the inner wall of the negative pressure box, and the other end of the inclined plate is fixedly installed on the top of the liquid storage box.

Further, a sealing groove is provided on the surface of the liquid storage box, a sealing plate is rotatably installed on the inner wall of the sealing groove, and magnets are fixedly installed on the inner wall of the sealing groove and one side of the sealing plate.

The beneficial effects of this utility model are as follows:

1. When using this utility model, the user holds the handle, inserts one end of the sputum suction tube into the patient's mouth, and inhales through the suction end of the suction pump, so that negative pressure is generated inside the sputum suction tube, and the patient The phlegm in the mouth is sucked out, and the sealing ring is also sucked open. After the phlegm suction is completed, the user controls the suction pump to stop working. There is no negative pressure inside the phlegm suction tube, and the sealing cover returns to its original position under the action of the torsion spring. , and at the same time, the limit plate returns to the inner wall of the limit groove to limit the position of the sealing ring. In this way, the phlegm inside the sputum suction tube cannot flow back into the patient's mouth, which improves the efficiency of sputum suction and the patient's comfort.

Description of the drawings

Figure 1 is a schematic diagram of the three-dimensional structure of the utility model;

Figure 2 is a half-sectional view of the utility model;

Figure 3 is a partial three-dimensional structural diagram of the utility model;

Figure 4 is a half-sectional view of the partial structure of the utility model from another angle.

Reference signs: 1. Sputum suction tube; 2. Rotating rod; 3. Negative pressure box; 4. Connection mechanism; 401. Externally threaded pipe; 402. Internally threaded pipe; 5. Sputum suction head; 6. Rotating plate; 7 , sealing ring; 8. torsion spring; 9. connecting pipe; 10. suction pump; 11. liquid storage box; 12. T-shaped tube; 13. handle; 14. limit plate; 15. connecting ring; 16. damping Rotating shaft; 17. Lighting lamp; 18. Limiting mechanism; 1801. Sliding groove; 1802. Extrusion ring; 19. Blocking plate; 20. Inclined plate; 21. Sealing plate; 22. Magnet.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model.

As shown in Figures 1, 2, and 4, a simple sputum suction device for preventing sputum reflux includes a sputum suction tube 1, a rotating rod 2, a negative pressure box 3, and a connecting mechanism 4. One end of the sputum suction tube 1 is fixedly installed with a suction device. The surface of the sputum suction head 5 is provided with several through holes. The inner wall of the sputum suction tube 1 is provided with a rotating groove and a limiting groove. The two ends of the rotating rod 2 are respectively fixedly installed on the two ends of the inner wall of the rotating groove. The surface of the rod 2 is rotated and sleeved with a rotating plate 6. A sealing ring 7 is fixedly installed on the surface of the rotating plate 6. The surface of the sealing ring 7 is inserted into the inner wall of the sputum suction tube 1. Both ends of the rotating plate 6 are fixedly installed with twisting screws. Spring 8, the other ends of the two torsion springs 8 are respectively fixedly installed on both ends of the inner wall of the rotating groove. The other end of the sputum suction tube 1 is provided with a connecting pipe 9, and one end of the connecting pipe 9 is fixedly plugged into one end of the negative pressure box 3. side, the top of the negative pressure box 3 is fixedly plugged with an air suction pump 10, the bottom of the negative pressure box 3 is fixedly installed with a liquid storage box 11, and the bottom of the liquid storage box 11 is threaded with a T-shaped tube 12, and the connection mechanism 4 is To connect the sputum suction tube 1 and the connecting tube 9, a handle 13 is fixedly installed on the surface of the negative pressure box 3. The inner wall of the limit groove is rotated and inserted into a limit plate 14. The surface of the limit plate 14 is fixedly installed on the surface of the sealing ring 7. . In some embodiments, during use, the user holds the handle 13, inserts one end of the sputum suction tube 1 into the patient's mouth, and inhales through the suction end of the suction pump 10, causing a negative pressure to be generated inside the sputum suction tube 1. Pressure to suck out the phlegm in the patient's mouth, and the sealing ring 7 is also sucked open. After the sputum suction is completed, the user controls the suction pump 10 to stop working. There is no negative pressure inside the sputum suction tube 1, and the sealing cover is on the torsion spring 8 returns to its original position, and at the same time the limit plate 14 returns to the inner wall of the limit groove to limit the sealing ring 7. In this way, the phlegm inside the sputum suction tube 1 cannot flow back into the patient's mouth, which improves the efficiency of sputum suction. efficiency and patient comfort.

As shown in Figure 2, specifically, the connecting mechanism 4 includes an externally threaded pipe 401 fixedly installed at one end of the sputum suction tube 1, an internally threaded pipe 402 fixedly installed at one end of the connecting pipe 9, and the surface thread of the externally threaded pipe 401 is inserted into Regarding the inner wall of the internally threaded pipe 402, it should be noted that by rotating the sputum suction pipe 1, the external threaded pipe 401 is threaded into the internally threaded pipe 402, thereby connecting or disassembling the sputum suction pipe 1 and the connecting pipe 9.

As shown in Figure 1, in some embodiments, a connecting ring 15 is slidably sleeved on the surface of the connecting pipe 9, and also includes a damping shaft 16. The connecting ring 15 is rotated by the damping shaft 16 and is mounted with a lighting lamp 17, and also includes a limiting mechanism. 18. The limiting mechanism 18 is used to limit the relative position of the lighting lamp 17 and the connecting pipe 9. It should be explained that the user can limit the lighting lamp 17 through the limiting mechanism 18, and can also rotate the lighting lamp 17 to adjust its angle. Illuminating the patient's mouth to facilitate sputum suctioning.

As shown in Figure 2, specifically, the limiting mechanism 18 includes a sliding groove 1801 opened on the surface of the connecting pipe 9. The surface of the sliding groove 1801 is slidably sleeved with an extrusion ring 1802, and the surface of the extrusion ring 1802 is fixedly mounted on the connecting ring. 15 inner wall surface, it should be noted that: the inner wall of the extrusion ring 1802 is made of rubber material, and it limits the position of the lighting lamp 17 provided above by extruding the inner wall of the sliding groove 1801.

As shown in Figure 2, in some embodiments, the inner wall of the negative pressure box 3 is fixedly installed with a blocking plate 19 and a sloping plate 20, and the other end of the sloping plate 20 is fixedly installed on the top of the liquid storage box 11. It should be noted that: The blocking plate 19 can block phlegm from entering the suction pump 10 , and the inclined plate 20 can guide phlegm into the liquid storage box 11 .

As shown in Figure 1, in some embodiments, a sealing groove is provided on the surface of the liquid storage box 11, a sealing plate 21 is rotatably installed on the inner wall of the sealing groove, and magnets are fixedly installed on the inner wall of the sealing groove and one side of the sealing plate 21. 22. It should be explained that the user can clean the inside of the liquid storage box 11 by opening the sealing plate 21 and pulling out the T-shaped tube 12.

The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be practiced in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. A simple sputum suction device that prevents phlegm reflux, including a sputum suction tube (1), a rotating rod (2), a negative pressure box (3), and a connecting mechanism (4). It is characterized in that the sputum suction tube ( A sputum suction head (5) is fixedly installed on one end of the sputum suction head (5). Several through holes are provided on the surface of the sputum suction head (5), and a rotation groove and a limiting groove are provided on the inner wall of the sputum suction tube (1). The two ends of the rotating rod (2) are respectively fixedly mounted on the two ends of the inner wall of the rotating groove. The surface of the rotating rod (2) is rotatably connected with a rotating plate (6). The rotating plate (6) is A sealing ring (7) is fixedly installed on the surface. The surface of the sealing ring (7) is inserted into the inner wall of the sputum suction tube (1). Both ends of the rotating plate (6) are fixedly installed with torsion springs ( 8), the other ends of the two torsion springs (8) are respectively fixedly installed on both ends of the inner wall of the rotation groove, and the other end of the sputum suction tube (1) is provided with a connecting pipe (9). One end of the tube (9) is fixedly plugged into one side of the negative pressure box (3), and a suction pump (10) is fixedly plugged into the top of the negative pressure box (3). The negative pressure box (3) ) is fixedly installed with a liquid storage box (11) at the bottom, a T-shaped tube (12) is threaded into the bottom of the liquid storage box (11), and the connecting mechanism (4) is used to connect the sputum suction tube ( 1) and the connecting pipe (9), a handle (13) is fixedly installed on the surface of the negative pressure box (3), the inner wall of the limiting groove is rotated and inserted into a limiting plate (14), the limiting plate The surface of the plate (14) is fixedly mounted on the surface of the sealing ring (7). 2. A simple sputum suction device for preventing phlegm reflux according to claim 1, characterized in that the connection mechanism (4) includes an externally threaded tube (401) fixedly installed at one end of the sputum suction tube (1). ), an internally threaded pipe (402) is fixedly installed at one end of the connecting pipe (9), and the surface of the externally threaded pipe (401) is threadedly inserted into the inner wall of the internally threaded pipe (402). 3. A simple sputum suction device for preventing phlegm reflux according to claim 1, characterized in that the surface of the connecting pipe (9) is slidably sleeved with a connecting ring (15), and further includes a damping rotating shaft (16) , the connecting ring (15) is installed with a lighting lamp (17) rotating through the damping shaft (16), and also includes a limiting mechanism (18), the limiting mechanism (18) is used to limit the lighting lamp (17) 17) Relative position to the connecting pipe (9). 4. A simple sputum suction device for preventing phlegm reflux according to claim 1, characterized in that the limiting mechanism (18) includes a sliding groove (1801) opened on the surface of the connecting pipe (9), The surface of the sliding groove (1801) is slidably sleeved with an extrusion ring (1802), and the surface of the extrusion ring (1802) is fixedly mounted on the surface of the inner wall of the connecting ring (15). 5. A simple sputum suction device for preventing phlegm reflux according to claim 1, characterized in that a blocking plate (19) and an inclined plate (20) are fixedly installed on the inner wall of the negative pressure box (3), so The other end of the inclined plate (20) is fixedly installed on the top of the liquid storage box (11). 6. A simple sputum suction device for preventing phlegm reflux according to claim 1, characterized in that a sealing groove is provided on the surface of the liquid storage box (11), and a sealing plate is rotatably installed on the inner wall of the sealing groove. (21), magnets (22) are fixedly installed on the inner wall of the sealing groove and on one side of the sealing plate (21).