Portable negative pressure sputum suction device

Abstract

The utility model relates to a portable negative pressure sputum suction device, and belongs to the technical field of medical instruments. The device is divided into two modules, namely a power supply chassis and a control top disc, a negative pressure pump, a sputum storage container, a disinfectant container and a pipe winding mechanism are arranged on the upper end surface of the power supply chassis; the control top disc is of a structure with a vacant inner cavity, and the control top disc is provided with a pipeline hole, a green light, a red light, a pressure dial plate, a negative pressure pump switch, a pipe winding mechanism switch and a controller; a rechargeable and replaceable portable power supply is integrated on the power supply chassis, so that normal use of the sputum suction device can be realized in emergency, especially in the absence of an external power supply; in addition, the portable negative pressure sputum suction device is further provided with a purification module, gas pumped out of the sputum storage container during sputum suction operation can be purified, and the sanitation problem caused by bacterium breeding is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a portable negative pressure sputum suction device. Background Art

[0002] The sputum suction pump is one of the commonly used medical devices in hospitals. Its main principle is to use negative pressure for suction and oral care. It is mainly used for routine suction and tracheotomy of the wounded and sick. It is suitable for military combat rescue and medical treatment as well as timely suction treatment when there is respiratory mucus or vomiting in hospitals or homes, especially for critically ill patients or comatose patients who often have sputum and cannot cough it out by themselves.

[0003] Most of the existing sputum suction devices are configured without power supply. Such sputum suction devices cannot be used in emergency situations, especially when there is no power supply in the environment. In addition, the existing sputum suction devices also have the problem that the sputum suction tube is too long and inconvenient to store, and the liquid storage bottle is inconvenient to clean. Utility Model Content

[0004] The utility model provides a portable negative pressure sputum suction device, which aims to solve the emergency situations mentioned in the above background technology, especially the problems of no external power supply, inconvenient storage of sputum suction tube and inconvenient cleaning of liquid storage bottle.

[0005] To achieve the above-mentioned purpose, the utility model provides a portable negative pressure sputum suction device, comprising: a power chassis and a control top plate; the upper end surface of the power chassis is provided with a negative pressure pump, a sputum storage container, a disinfectant container, and a winding tube mechanism, the negative pressure pump suction nozzle is connected with a branch pipe, the other end of the branch pipe is connected to the sputum storage container, the sputum storage container is connected with a sputum suction tube, and the sputum suction tube is wound on the winding tube mechanism; a limiting groove is provided in the middle of the upper end surface of the power chassis, a sliding column is provided at the bottom of the control top plate, and the sliding column is assembled in the limiting groove, the control top plate is a structure with an empty inner cavity, the control top plate is provided with a pipeline hole, a green light, a red light, a pressure gauge, a negative pressure pump switch, a winding tube mechanism switch and a controller, the controller is respectively circuit-connected with the green light, the red light, the pressure gauge, the negative pressure pump switch, the winding tube mechanism switch and the power chassis, and the power chassis is integrated with a rechargeable and replaceable portable power supply.

[0006] Furthermore, the negative pressure pump exhaust nozzle is connected to a purification module, and the purification module circuit is connected to a power chassis.

[0007] Furthermore, a capacity scale is provided on the side wall of the sputum storage container.

[0008] Furthermore, the tube winding mechanism is a mechanical structure in which a motor drives a winding column.

[0009] Furthermore, a transfer tube is provided on the top of the disinfectant container, and the transfer tube is provided with a longer pipette and a shorter exhaust pipe, the tail of the pipette is a transfer port, and the tail of the exhaust pipe is an exhaust port; the head of the pipette is in a slope shape.

[0010] Furthermore, the limiting groove of the power chassis is provided with a plurality of locking notches, the sliding column of the control top plate is provided with a locking column, the top of the limiting groove is equipped with an end cover, and the end cover is fixed to the top of the limiting groove by bolts.

[0011] Furthermore, a retaining ring is installed at one end of the sputum suction tube away from the sputum storage container. After passing through the tube winding mechanism, the sputum suction tube passes through the control top plate through the through hole. A pressure sensor is provided on the outside of the through hole, and the pressure sensor circuit is connected to the controller.

[0012] Furthermore, a plurality of shock-absorbing and anti-skid pads are provided on the lower end surface of the power chassis, and a power interface is provided on the side of the power chassis.

[0013] Furthermore, a handle is provided on the top of the control top plate.

[0014] The utility model adopts the above technical solution, which has the following beneficial effects:

[0015] The utility model provides a power chassis integrated with a rechargeable and replaceable portable power source, so that the normal use of the sputum suction device can be achieved in emergency situations, especially when there is no external power supply; by providing a disinfectant container and a switching tube on the top of the disinfectant container, the disinfectant inside the disinfectant container can be extracted into the entire pipeline system through the switching tube to switch the sputum suction tube, thereby realizing convenient disinfection operations; by providing a winding tube mechanism, a winding tube mechanism switch and a pressure sensor matched with the winding tube mechanism, and a control top plate with an empty inner cavity, a longer sputum suction tube can be stored at the bottom of the control top plate; in addition, the portable negative pressure sputum suction device is also provided with a purification module, which can purify the gas extracted from the sputum storage container during the sputum suction operation to avoid bacterial growth and hygiene problems. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention, constitute a part of the present application, and do not constitute an improper limitation of the present invention. In the drawings:

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the complete structure of the power chassis of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the power chassis of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the control top plate of the utility model;

[0021] Figure 5 This is a schematic diagram of the transfer tube structure of the utility model;

[0022] Figure 6 This is a cross-sectional view of the transfer tube structure of the utility model;

[0023] Figure 7 This is a simplified circuit diagram of the utility model;

[0024] Figure 8 It is a schematic diagram of the working state of the utility model.

[0025] In the figure: 1-power chassis; 11-limiting groove; 111-locking notch; 112-end cover; 12-negative pressure pump; 13-sputum storage container; 131-sputum suction tube; 1311-retaining ring; 132-branch pipe; 133-capacity scale; 14-disinfectant container; 141-transfer pipe; 1411-suction tube; 1412-exhaust pipe; 1413-pipe port; 1414-exhaust port; 15-pipe winding mechanism; 16-power interface; 17-purification module; 18-shock-absorbing and anti-skid pad; 2-control top plate; 21-sliding column; 211-locking column; 22-pipe hole; 231-green light; 232-red light; 24-pressure dial; 251-negative pressure pump switch; 252-pipe winding mechanism switch; 261-through hole; 262-pressure sensor; 27-handle. DETAILED DESCRIPTION

[0026] The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments. The schematic embodiments and descriptions of the present invention are used to explain the present invention but are not intended to limit the present invention.

[0027] Example 1

[0028] See also Figure 1 , Figure 3 , Figure 4 and Figure 7A portable negative pressure sputum suction device comprises: a power chassis 1 and a control top plate 2, wherein the upper end surface of the power chassis 1 is provided with a negative pressure pump 12, a sputum storage container 13, a disinfectant container 14, and a winding tube mechanism 15, wherein the suction nozzle of the negative pressure pump 12 is connected with a branch tube 132, and the other end of the branch tube 132 is connected with the sputum storage container 13, and the sputum storage container 13 is connected with a sputum suction tube 131, and the sputum suction tube 131 is wound on the winding tube mechanism 15; a limiting groove 11 is provided in the middle of the upper end surface of the power chassis 1, and a sliding column 21 is provided at the bottom of the control top plate 2, The sliding column 21 is assembled in the limiting groove 11, and the control top plate 2 is a structure with an empty inner cavity. The control top plate 2 is provided with a pipe hole 22, a green light 231, a red light 232, a pressure dial 24, a negative pressure pump switch 251, a pipe winding mechanism switch 252 and a controller. The controller is respectively connected to the negative pressure pump 12, the pipe winding mechanism 15, the green light 231, the red light 232, the pressure dial 24, the negative pressure pump switch 251, the pipe winding mechanism switch 252 and the power chassis 1, and the power chassis 1 is integrated with a rechargeable and replaceable portable power supply.

[0029] In this embodiment, the negative pressure pump 12 provides pressure for the device piping system, and the negative pressure pump 12, the branch pipe 132, the sputum storage container 13 and the sputum suction tube 131 constitute a complete sputum suction piping system; the winding mechanism 15 is arranged in the cavity between the upper end surface of the power chassis 1 and the control top plate 2, and the sputum suction tube 131 is passively wound around the winding mechanism 15 after passing through the pipe hole 22. The winding mechanism 15 is a mechanical structure of a motor-driven winding column. The sputum suction tube 131 can be stored or relaxed by rotating the winding mechanism 15. The end of the sputum suction tube 131 bypasses the winding mechanism 15 and passes through the control top plate 2 through the through hole 261. When the sputum suction tube 131 is stored, the winding mechanism switch 252 is closed, and the circuit forms a loop. The green light 231 indicates that the winding mechanism 15 is working normally, and the red light 232 indicates that the winding mechanism 15 stops working.

[0030] In this embodiment, when the negative pressure pump 12 is working, the negative pressure pump switch 251 is closed, the circuit forms a loop, the pressure dial is used to display the pressure value of the negative pressure pump 12, the green light 231 indicates that the negative pressure pump 12 is working normally, and the red light 232 indicates that the negative pressure pump 12 has stopped working.

[0031] Example 2

[0032] Based on Example 1, please refer to Figure 5-Figure 8 The exhaust nozzle of the negative pressure pump 12 is connected to a purification module 17, and the circuit of the purification module 17 is connected to the power chassis 1; specifically, when the negative pressure pump 12 is working, the purification module 17 purifies the gas drawn from the sputum storage container 13 to avoid bacterial growth and hygiene problems.

[0033] A volume scale 133 is disposed on the side wall of the sputum storage container 13 , and the volume scale 133 is used to measure the amount of sputum in the sputum storage container 13 .

[0034] A transfer tube 141 is provided at the top of the disinfectant container 14, and the transfer tube 141 is provided with a longer suction tube 1411 and a shorter exhaust pipe 1412. The tail of the suction tube 1411 is a transfer port 1413, and the tail of the exhaust pipe 1412 is an exhaust port 1414; the head of the suction tube 1411 is a slope shape; by connecting the suction tube 131 through the transfer tube 141, the disinfectant inside the disinfectant container 14 can be drawn into the entire pipeline system, thereby realizing convenient disinfection operations.

[0035] The limiting groove 11 of the power chassis 1 is provided with a plurality of locking notches 111, the sliding column 21 of the control top plate 2 is provided with a locking column 211, and the top of the limiting groove 11 is equipped with an end cover 112, and the end cover 112 is fixed to the top of the limiting groove 11 by bolts; by lifting the control top plate 2, the locking column 211 on the sliding column 21 is locked into the locking notch 111 of the limiting groove 11, so that the position of the control top plate 2 can be fixed, which is convenient for opening the cavity between the upper end surface of the power chassis 1 and the control top plate 2, and manually storing the suction tube and wires.

[0036] The end of the sputum suction tube 131 away from the sputum storage container 13 is equipped with a retaining ring 1311. After passing through the winding tube mechanism 15, the sputum suction tube 131 passes through the through hole 261 to pass through the control top plate 2. A pressure sensor 262 is provided on the outside of the through hole 261. The circuit of the pressure sensor 262 is connected to the controller. When the sputum suction tube 131 is electrically stored, when the retaining ring 1311 of the sputum suction tube 131 touches the pressure sensor 262, the pressure sensor 262 detects the pressure and communicates to the winding tube mechanism switch 252. The winding tube mechanism switch 252 is disconnected, and the sputum suction tube 131 is stored.

[0037] The lower end surface of the power chassis 1 is provided with a plurality of shock-absorbing and anti-skid pads 18, and the side of the power chassis 1 is provided with a power interface 16; the provision of the shock-absorbing and anti-skid pads 18 can prevent the portable negative pressure sputum suction device from being displaced due to mechanical vibration during operation, and reduce the damage to electronic components caused by vibration.

[0038] A handle 27 is provided on the top of the control top plate 2. In the present embodiment, the handle 27 cooperates with the locking notch 111 of the power chassis 1 and the locking column 211 of the control top plate 2 to realize the opening and carrying of the portable negative pressure sputum suction device.

[0039] It should be pointed out that for those skilled in the art, several modifications and improvements can be made without departing from the structure of the utility model, which should also be regarded as the protection scope of the utility model, and these will not affect the effect of the implementation of the utility model and the practicality of the patent.

Claims

1. A portable negative pressure sputum suction device, comprising: A power supply chassis (1) and a control top plate (2); characterized in that: the upper end surface of the power supply chassis (1) is provided with a negative pressure pump (12), a sputum storage container (13), a disinfectant container (14), and a winding tube mechanism (15); the suction nozzle of the negative pressure pump (12) is connected to a branch tube (132); the other end of the branch tube (132) is connected to the sputum storage container (13); the sputum storage container (13) is connected to a sputum suction tube (131); the sputum suction tube (131) is wound around the winding tube mechanism (15); a limiting groove (11) is provided in the middle of the upper end surface of the power supply chassis (1); a sliding column (21) is provided at the bottom of the control top plate (2); the sliding column (21) is assembled in the limit groove (11), the control top plate (2) is a structure with an empty inner cavity, the control top plate (2) is provided with a pipeline hole (22), a green light (231), a red light (232), a pressure gauge (24), a negative pressure pump switch (251), a pipe winding mechanism switch (252) and a controller, the controller is respectively connected to the negative pressure pump (12), the pipe winding mechanism (15), the green light (231), the red light (232), the pressure gauge (24), the negative pressure pump switch (251), the pipe winding mechanism switch (252) and the power chassis (1), and the power chassis (1) is integrated with a rechargeable and replaceable portable power supply.

2. A portable negative pressure sputum suction device according to claim 1, characterized in that: The limiting groove (11) of the power chassis (1) is provided with a plurality of locking notches (111), the sliding column (21) of the control top plate (2) is provided with a locking column (211), the top of the limiting groove (11) is equipped with an end cover (112), and the end cover (112) is fixed to the top of the limiting groove (11) by bolts.

3. A portable negative pressure sputum suction device according to claim 1, characterized in that: The end of the sputum suction tube (131) away from the sputum storage container (13) is equipped with a retaining ring (1311). After passing through the tube winding mechanism (15), the sputum suction tube (131) passes through the through hole (261) and out of the control top plate (2). A pressure sensor (262) is provided on the outside of the through hole (261). The circuit of the pressure sensor (262) is connected to the controller.

4. A portable negative pressure sputum suction device according to claim 1, characterized in that: The exhaust nozzle of the negative pressure pump (12) is connected to a purification module (17), and the circuit of the purification module (17) is connected to the power chassis (1).

5. The portable negative pressure sputum suction device according to claim 1, characterized in that: A transfer tube (141) is provided on the top of the disinfectant container (14); the transfer tube (141) is provided with a longer liquid suction tube (1411) and a shorter exhaust tube (1412); the tail of the liquid suction tube (1411) is a transfer tube port (1413), and the tail of the exhaust tube (1412) is an exhaust port (1414); the head of the liquid suction tube (1411) is in the shape of an inclined surface.

6. A portable negative pressure sputum suction device according to claim 1, characterized in that: The side wall of the sputum storage container (13) is provided with a capacity scale (133).

7. The portable negative pressure sputum suction device according to claim 1, characterized in that: The tube winding mechanism (15) is a mechanical structure in which a motor drives a winding column.

8. The portable negative pressure sputum suction device according to claim 1, characterized in that: The lower end surface of the power chassis (1) is provided with a plurality of shock-absorbing and anti-skid pads (18), and the side surface of the power chassis (1) is provided with a power interface (16).

9. The portable negative pressure sputum suction device according to claim 1, characterized in that: A handle (27) is provided on the top of the control top plate (2).

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