Vibrating type sputum excretion machine
This vibratory sputum suction machine, which uses a drive motor to rotate an eccentric block, combined with a percussion intensity adjustment component and a convenient storage box design, solves the problem that existing vibratory sputum suction machines cannot adjust the vibration intensity, achieving personalized treatment and safe and convenient sputum suction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGXIA BEIYI MEDICAL INSTR CO LTD
- Filing Date
- 2025-01-02
- Publication Date
- 2026-04-24
AI Technical Summary
Existing vibration-type sputum suction machines cannot flexibly adjust the vibration intensity and frequency according to the specific conditions of different patients, resulting in poor treatment effects.
A vibration-type sputum suction machine was designed. The machine uses a drive motor to rotate an eccentric block, and the vibration intensity is adjusted by the percussion intensity adjustment component and the range of motion of the eccentric block. The vibration is transmitted through the percussion head. Combined with the adjustable percussion intensity and the convenient operation of the storage box, it can meet the needs of personalized treatment.
It enables personalized treatment for different patients, reduces the percussion intensity for children or patients with weaker constitutions, improves the expectoration effect on stubborn sputum, and enhances the applicability and safety of the equipment.
Smart Images

Figure CN224156003U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sputum suction machine technology, and in particular to a vibration sputum suction machine. Background Technology
[0002] A medical vibration expectoration machine is a medical device primarily used to assist patients in expelling sputum from their respiratory tract. It uses vibration to loosen and move the sputum in the respiratory tract. The machine's vibrating head generates vibrations of a specific frequency and amplitude, which are transmitted to the patient's chest and back, indirectly affecting the lungs and bronchi. This vibration can loosen and dislodge sputum from alveoli, bronchial walls, and other locations, and through the patient's own cough reflex or with the assistance of medical staff, it is easier to expel the sputum from the body.
[0003] Currently, single-frequency vibration sputum suction machines are commonly used to expel sputum from the body. Their vibration frequency is fixed, and the operation of the equipment is relatively stable. They are less prone to malfunctions or performance fluctuations caused by improper frequency adjustment, which can ensure the continuity and reliability of treatment to a certain extent and reduce the need for maintenance and adjustment during use.
[0004] Although single-frequency vibration sputum suction machines can effectively reduce maintenance and adjustment needs, different patients have different physical conditions, sputum properties, and disease severity, and therefore different requirements for the intensity and frequency of vibration sputum suction. Single-frequency vibration sputum suction machines cannot be flexibly adjusted according to the specific situation of patients, making it difficult to meet diverse treatment needs and affecting the sputum suction effect. Therefore, a vibration sputum suction machine is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a vibration-type sputum suction machine, which aims to improve the problem that the intensity and frequency of vibration sputum suction cannot be adjusted according to the different conditions of different patients in the existing technology.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A vibratory sputum suction machine includes a support column, with storage boxes slidably connected to both the upper and lower ends of the support column. Each of the two storage boxes has a handle locking assembly at its end. Fixed placement assemblies are installed at both ends of the top of the support column. Housings are provided on the outer sides of both ends of the support column. Vibration tapping assemblies are provided on the inner sides of the two housings. Tapping intensity adjustment assemblies are provided on the outer sides of the ends of the two housings. A movable assembly is fixedly connected to the bottom of the support column.
[0008] The vibration tapping assembly includes a cross slider, the ends of which are slidably connected to the inner side of the housing. Fixed plates are fixedly connected to the inner sides of both ends of the housing. A drive motor is fixedly connected to the outer side of one of the fixed plates. An eccentric block is rotatably connected to the inner side of the two fixed plates. The output end of the drive motor is fixedly connected to the inner side of the end of the eccentric block.
[0009] As a further description of the above technical solution:
[0010] A telescopic tube is fixedly connected to the outer side of the end of the housing, and multiple springs are fixedly connected to the inner sides of both ends of the telescopic tube. The eccentric block is connected to the inner side of the end of the telescopic tube, and a striking head is fixedly connected to the outer side of the end of the telescopic tube.
[0011] As a further description of the above technical solution:
[0012] The tapping intensity adjustment assembly includes two positioning plates, both of which are fixedly connected to the outer side of the end of the housing. Bolts are installed on the inner side of both positioning plates, and the middle part of the bolts is installed on the inner side of one of the cross sliders.
[0013] As a further description of the above technical solution:
[0014] The handle latching assembly includes a T-shaped tube, which is fixedly connected to the inner side of the end of the support column. A handle is fixedly connected to the outer side of the support column. A spring is fixedly connected to both ends of the inner side of the handle. A connecting plate is fixedly connected to the ends of the two springs. The connecting plate is slidably connected to the inner side of the handle. Two pull ropes are fixedly connected to the middle of the connecting plate. A spring is fixedly connected to the outer sides of both ends of the T-shaped tube. A locking block is fixedly connected to the ends of the two springs. The two locking blocks are fixedly connected to the ends of the two pull ropes. The two locking blocks are slidably connected to the inner side of the support column.
[0015] As a further description of the above technical solution:
[0016] The fixed placement assembly includes a fixed block, which is fixedly connected to the outside of the support column. Two arc-shaped retaining rings are rotatably connected to the inner sides of both ends of the fixed block, and two springs are fixedly connected to the outer sides of both ends of the fixed block. Multiple springs are fixedly connected to the outer sides of the arc-shaped retaining rings.
[0017] As a further description of the above technical solution:
[0018] The movable component includes a base, which is fixedly connected to the bottom of a support column, and two omnidirectional wheels are fixedly connected to the bottom of both ends of the base;
[0019] As a further description of the above technical solution:
[0020] The top of the support column is fixedly connected to the main unit, and the outer sides of both ends of the main unit are fixedly connected to the connecting wires. The two ends of the connecting wires are fixedly connected to the handles, and the two handles are fixedly connected to the inner sides of the ends of the two housings.
[0021] As a further description of the above technical solution:
[0022] Both storage boxes have sliders fixedly connected to their outer ends, and multiple sliders are slidably connected to the inner ends of the support column.
[0023] This utility model has the following beneficial effects:
[0024] 1. In this utility model, the eccentric block is rotated by a drive motor, and the resulting vibration is transmitted to the percussion head through a telescopic tube. This design can effectively transmit the vibration to the patient's body, loosening the sputum and promoting its expulsion. The percussion intensity adjustment component, using the cooperation of a positioning plate, bolts, and a cross slider, can easily change the range of motion of the eccentric block and the effect of centrifugal force, thereby precisely adjusting the percussion intensity of the percussion head. For children or patients with weak constitutions, the percussion intensity can be reduced to avoid excessive stimulation to the body; while for adults with good physical condition and stubborn sputum, the intensity can be appropriately increased to achieve better sputum expectoration, thus improving the applicability of the equipment and the personalization of treatment.
[0025] 2. In this utility model, by pulling the pull rope to disengage the locking block from the locking position, the storage box can be easily taken out of or put back into the support column. When it is necessary to store sputum-related auxiliary supplies such as towels, tissues or spare tapping head accessories, the operation is simple and quick. At the same time, the elasticity of the second spring ensures that the handle first position is fixed, making the equipment more stable during use and preventing the storage box from accidentally slipping due to misoperation, thus improving the safety and convenience of using the equipment. Attached Figure Description
[0026] Figure 1 This is a three-dimensional schematic diagram of a vibrating sputum suction machine proposed in this utility model;
[0027] Figure 2 This is a schematic diagram of the slider of a vibratory sputum suction machine proposed in this utility model;
[0028] Figure 3 This is a schematic diagram of the structure of the locking block of a vibration-type sputum suction machine proposed in this utility model;
[0029] Figure 4 This is a schematic diagram of the percussion head of a vibratory sputum suction machine proposed in this utility model;
[0030] Figure 5This is a schematic diagram of the handle of a vibrating sputum suction machine proposed in this utility model;
[0031] Figure 6 This is a schematic diagram of the arc-shaped retaining ring of a vibration-type sputum suction machine proposed in this utility model.
[0032] Legend:
[0033] 1. Main unit; 2. Support column; 3. Base; 4. Casters; 5. Storage box; 6. Connecting cable; 7. Housing; 8. Arc-shaped retaining ring; 9. Slider; 10. Handle 1; 11. Connecting plate; 12. Spring 1; 13. Locking block; 14. Spring 2; 15. T-tube; 16. Pull rope; 17. Positioning plate; 18. Cross slider; 19. Bolt; 20. Telescopic tube; 21. Striking head; 22. Fixing plate; 23. Drive motor; 24. Spring 3; 25. Eccentric block; 26. Fixing block; 27. Spring 4; 28. Handle 2. Detailed Implementation
[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0035] Reference Figure 1 , Figure 4 and Figure 5 An embodiment of this utility model is provided: a vibrating sputum suction machine, including a support column 2, with storage boxes 5 slidably connected to both the upper and lower ends of the support column 2, and handle locking components provided at the ends of both storage boxes 5. Fixed placement components are installed at both ends of the top of the support column 2, and housings 7 are provided on the outer sides of both ends of the support column 2. Vibration tapping components are provided on the inner sides of the two housings 7, and tapping intensity adjustment components are provided on the outer sides of the ends of the two housings 7. A movable component is fixedly connected to the bottom of the support column 2.
[0036] The vibration impact assembly includes a cross slider 18, the ends of which are slidably connected to the inner side of a housing 7. Fixed plates 22 are fixedly connected to the inner sides of both ends of the housing 7. A drive motor 23 is fixedly connected to the outer side of one end of a fixed plate 22. An eccentric block 25 is rotatably connected to the inner side of both fixed plates 22. The output end of the drive motor 23 is fixedly connected to the inner side of the end of the eccentric block 25. A telescopic tube 20 is fixedly connected to the outer side of the end of the housing 7. Multiple springs 24 are fixedly connected to the inner sides of both ends of the telescopic tube 20. The eccentric block 25 is impact-connected to the inner side of the end of the telescopic tube 20, and an impact head 21 is fixedly connected to the outer side of the end of the telescopic tube 20. The power source for the vibration impact assembly is the drive motor 23. The drive motor 23 is mounted on the outer side of the end of the fixed plate 22, and its output end is connected to the eccentric block 25, which is rotatably connected to the inner side of the two fixed plates 22. When the drive motor 23 starts, it drives the eccentric block 25 to rotate, causing the eccentric block 25 to strike the end of the telescopic tube 20. There are multiple springs 24 on the inner side of both ends of the telescopic tube 20. When the eccentric block 25 rotates and strikes the telescopic tube 20, the vibration is transmitted through the telescopic tube 20. A percussion head 21 is fixedly connected to the outer side of the end of the telescopic tube 20. Finally, the vibration is transmitted to the percussion head 21 for percussion to expel sputum from the patient.
[0037] Reference Figure 4 and Figure 5 The impact intensity adjustment assembly includes two positioning plates 17, both fixedly connected to the outer side of the end of the housing 7. Bolts 19 are installed on the inner side of each positioning plate 17, with the center of each bolt installed inside the cross slider 18 at one end. By rotating the bolts 19, the position of the cross slider 18 within the housing 7 can be changed. When the position of the cross slider 18 changes, the range of motion of the eccentric block 25 and the resulting centrifugal force also change, thereby adjusting the intensity of the vibration transmitted to the impact head 21.
[0038] Reference Figure 1 , Figure 2 and Figure 3The handle latching assembly includes a T-shaped tube 15, which is fixedly connected to the inner side of the end of the support column 2. A handle 10 is fixedly connected to the outer side of the support column 2. A spring 12 is fixedly connected to both ends of the inner side of the handle 10. A connecting plate 11 is fixedly connected to the ends of the two springs 12. The connecting plate 11 is slidably connected to the inner side of the handle 10. Two pull ropes 16 are fixedly connected to the middle of the connecting plate 11. A spring 2 14 is fixedly connected to the outer side of both ends of the T-shaped tube 15. A locking block 13 is fixedly connected to the ends of the two springs 2 14. The two locking blocks 13 are fixedly connected to the ends of the two pull ropes 16. The two locking blocks 13 are slidably connected to the inner side of the support column 2. When the handle 10 is gripped, the pull cord 16 is pulled by the force of the fingers. The pull cord 16 causes the locking block 13 to slide inside the support column 2, compressing the spring 14 and causing the locking block 13 to disengage from the locking position. This makes it easy to remove the storage box 5 from the support column 2. When the pull cord 16 is released, the elasticity of the spring 14 causes the locking block 13 to return to its original locking position, ensuring that the handle 10 is fixed in place.
[0039] Reference Figure 1 and Figure 6 The fixed placement assembly includes a fixed block 26, which is fixedly connected to the outside of the support column 2. Two arc-shaped retaining rings 8 are rotatably connected to the inner sides of both ends of the fixed block 26, and two springs 27 are fixedly connected to the outer sides of both ends of the fixed block 26. Multiple springs 27 are fixedly connected to the outer sides of the arc-shaped retaining rings 8. The fixed placement assembly is used to place items. The fixed block 26 is fixed to the outside of the support column 2, and two arc-shaped retaining rings 8 are rotatably connected to the inner sides of both ends of the fixed block 26. Springs 27 connect the arc-shaped retaining rings 8 to the outer sides of both ends of the fixed block 26. When an item needs to be placed, it is placed on the fixed block 26. Under the pressure of the item and the elastic force of the springs 27, the arc-shaped retaining rings 8 automatically adjust their position and tightly lock the handle 28, preventing it from falling off.
[0040] Reference Figure 1 , Figure 2 and Figure 4The movable component includes a base 3, which is fixedly connected to the bottom of the support column 2. Two casters 4 are fixedly connected to the bottom of both ends of the base 3. The casters 4 allow the sputum suction machine to be easily moved to the desired location, and their flexible direction adjustment facilitates movement within wards and other areas. A main unit 1 is fixedly connected to the top of the support column 2. Connecting lines 6 are fixedly connected to the outer sides of both ends of the main unit 1. Handles 28 are fixedly connected to the ends of both connecting lines 6, and both handles 28 are fixedly connected to the inner sides of the ends of the two housings 7. The main unit 1, located at the top of the support column 2, is the control center of the sputum suction machine. The connecting lines 6 transmit control signals to the handles 28, which are fixed to the inner sides of the ends of the housings 7. The connecting lines 6 control the start and stop of the drive motor 23 and adjust parameters such as vibration frequency, thereby controlling the vibration percussion component to meet the sputum suction needs of different patients. Slider 9s are fixedly connected to the outer sides of both ends of the two storage boxes 5, and multiple sliders 9 are slidably connected to the inner sides of both ends of the support column 2. Meanwhile, the sliders 9 on the outer sides of both ends of the two storage boxes 5 are slidably connected to the inner sides of both ends of the support column 2 to ensure the stability of the storage boxes 5 during movement.
[0041] Working principle: The power source of the vibration percussion assembly is the drive motor 23. The drive motor 23 is installed on the outer side of the end of the fixed plate 22, and its output end is connected to the eccentric block 25. The eccentric block 25 is rotatably connected to the inner side of the two fixed plates 22. When the drive motor 23 starts, it drives the eccentric block 25 to rotate, causing the eccentric block 25 to strike the end of the telescopic tube 20. There are multiple springs 24 on the inner side of both ends of the telescopic tube 20. When the eccentric block 25 rotates and strikes the telescopic tube 20, the vibration is transmitted through the telescopic tube 20. A percussion head 21 is fixedly connected to the outer side of the end of the telescopic tube 20. Finally, the vibration is transmitted to the percussion head 21 for percussion to expel sputum from the patient.
[0042] The impact intensity adjustment assembly includes two positioning plates 17, which are fixed to the outer side of the end of the housing 7. Bolts 19 are installed inside the positioning plates 17, with the center of the bolts 19 mounted inside the cross slider 18. By rotating the bolts 19, the position of the cross slider 18 within the housing 7 can be changed. When the position of the cross slider 18 changes, the range of motion of the eccentric block 25 and the effect of the generated centrifugal force also change, thereby adjusting the intensity of the vibration transmitted to the impact head 21.
[0043] When the handle 10 is gripped, the pull cord 16 is pulled by the force of the fingers. The pull cord 16 causes the locking block 13 to slide inside the support column 2, compressing the spring 14 and causing the locking block 13 to disengage from the locking position. This makes it easy to remove the storage box 5 from the support column 2. When the pull cord 16 is released, the elasticity of the spring 14 causes the locking block 13 to return to its original locking position, ensuring that the handle 10 is fixed in place.
[0044] The fixed placement component is used to place items. The fixing block 26 is fixed to the outside of the support column 2, and two arc-shaped retaining rings 8 are rotatably connected to the inner sides of both ends of the fixing block 26. Springs 4 27 connect the arc-shaped retaining rings 8 to the outer sides of both ends of the fixing block 26. When an item needs to be placed, it is placed on the fixing block 26. Under the pressure of the item and the elastic force of the springs 4 27, the arc-shaped retaining rings 8 automatically adjust their position, tightly locking the handle 28 to prevent it from falling off.
[0045] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A vibratory sputum suction machine, comprising a support column (2), characterized in that: Storage boxes (5) are slidably connected to both the upper and lower ends of the support column (2). Each of the two storage boxes (5) is provided with a handle locking assembly. Fixed placement assemblies are installed at both ends of the top of the support column (2). Housings (7) are provided on the outer sides of both ends of the support column (2). Vibration tapping assemblies are provided on the inner sides of the two housings (7). Tapping intensity adjustment assemblies are provided on the outer sides of the ends of the two housings (7). A moving assembly is fixedly connected to the bottom of the support column (2). The vibration tapping assembly includes a cross slider (18), the ends of which are slidably connected to the inner side of the housing (7). The inner sides of both ends of the housing (7) are fixedly connected to a fixing plate (22). A drive motor (23) is fixedly connected to the outer side of one of the fixing plates (22). An eccentric block (25) is rotatably connected to the inner side of the two fixing plates (22). The output end of the drive motor (23) is fixedly connected to the inner side of the end of the eccentric block (25).
2. The vibratory sputum suction machine according to claim 1, characterized in that: A telescopic tube (20) is fixedly connected to the outer side of the end of the housing (7). Multiple springs (24) are fixedly connected to the inner sides of both ends of the telescopic tube (20). The eccentric block (25) is connected to the inner side of the end of the telescopic tube (20). A striking head (21) is fixedly connected to the outer side of the end of the telescopic tube (20).
3. The vibratory sputum suction machine according to claim 1, characterized in that: The tapping intensity adjustment assembly includes two positioning plates (17), both of which are fixedly connected to the outer side of the end of the housing (7). Bolts (19) are installed on the inner side of both positioning plates (17), and the middle part of the bolts (19) is installed on the inner side of one of the cross sliders (18).
4. The vibratory sputum suction machine according to claim 1, characterized in that: The handle latching assembly includes a T-shaped tube (15), which is fixedly connected to the inner side of the end of the support column (2). A handle (10) is fixedly connected to the outer side of the support column (2). A spring (12) is fixedly connected to both ends of the inner side of the handle (10). A connecting plate (11) is fixedly connected to the ends of the two springs (12). The connecting plate (11) is slidably connected to the inner side of the handle (10). Two pull ropes (16) are fixedly connected to the middle of the connecting plate (11). A spring (14) is fixedly connected to the outer side of both ends of the T-shaped tube (15). A locking block (13) is fixedly connected to the ends of the two springs (14). The two locking blocks (13) are fixedly connected to the ends of the two pull ropes (16). The two locking blocks (13) are slidably connected to the inner side of the support column (2).
5. A vibration-type sputum suction machine according to claim 1, characterized in that: The fixed placement assembly includes a fixed block (26), which is fixedly connected to the outside of the support column (2). Two arc-shaped retaining rings (8) are rotatably connected to the inner sides of both ends of the fixed block (26), and two springs (27) are fixedly connected to the outer sides of both ends of the fixed block (26). Multiple springs (27) are fixedly connected to the outer sides of the arc-shaped retaining rings (8).
6. A vibration-type sputum suction machine according to claim 1, characterized in that: The movable component includes a base (3), which is fixedly connected to the bottom of the support column (2), and two casters (4) are fixedly connected to the bottom of both ends of the base (3).
7. A vibration-type sputum suction machine according to claim 1, characterized in that: The top of the support column (2) is fixedly connected to the main unit (1). Both ends of the main unit (1) are fixedly connected to the outer side of the two connecting lines (6). The ends of the two connecting lines (6) are fixedly connected to the handles (28). The two handles (28) are fixedly connected to the inner side of the ends of the two housings (7).
8. A vibration-type sputum suction machine according to claim 1, characterized in that: Both storage boxes (5) are fixedly connected to sliders (9) on the outer sides of both ends, and multiple sliders (9) are slidably connected to the inner sides of both ends of the support column (2).