CN114010850A - Swing sheet type amplitude sputum discharging device - Google Patents
Swing sheet type amplitude sputum discharging device Download PDFInfo
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- CN114010850A CN114010850A CN202111300185.4A CN202111300185A CN114010850A CN 114010850 A CN114010850 A CN 114010850A CN 202111300185 A CN202111300185 A CN 202111300185A CN 114010850 A CN114010850 A CN 114010850A
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- pendulum
- groove
- fixedly connected
- upper cover
- shell
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- 206010036790 Productive cough Diseases 0.000 title claims abstract description 31
- 208000024794 sputum Diseases 0.000 title claims abstract description 31
- 210000003802 sputum Anatomy 0.000 title claims abstract description 31
- 238000007599 discharging Methods 0.000 title claims abstract description 12
- 230000001105 regulatory effect Effects 0.000 claims abstract description 20
- 238000009423 ventilation Methods 0.000 claims description 19
- 229920000742 Cotton Polymers 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 238000004378 air conditioning Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 230000028327 secretion Effects 0.000 abstract description 8
- 230000010355 oscillation Effects 0.000 abstract description 6
- 238000007664 blowing Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000029142 excretion Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 206010006440 Bronchial obstruction Diseases 0.000 description 3
- 210000000214 mouth Anatomy 0.000 description 3
- 206010011224 Cough Diseases 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000002560 therapeutic procedure Methods 0.000 description 2
- 208000006545 Chronic Obstructive Pulmonary Disease Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
- A61M16/0006—Accessories therefor, e.g. sensors, vibrators, negative pressure with means for creating vibrations in patients' airways
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- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
Abstract
The invention discloses a swinging sheet type amplitude sputum discharging device, which comprises a disposable mouthpiece upper cover shunt tube, a front shell, a rear shell, a pendulum bob bin, a pressure regulating gear, a display screen, a sensor and other components, the disposable blowing nozzle dehydrates the exhaled air to protect the interior of the product from being influenced by water vapor, the pendulum mass bin utilizes the Venturi effect (Venturi) formed by the exhaled air and the internal airflow channel to enable the pendulum mass to form reciprocating motion to form oscillating air pressure so as to enable the air in the airflow channel to oscillate, thereby driving secretions in the airflow channel to form resonance, reducing the viscoelasticity of the secretions to promote sputum excretion, secondly, the pressure regulating gear utilizes the motor to control and regulate the size of the air outlet so as to regulate the generated oscillation frequency and positive expiratory pressure, the product utilizes the sensor to display the oscillation frequency and the positive expiratory pressure on a display screen in real time, and is provided with a corresponding adjusting button, so that different users can conveniently select the proper oscillation frequency and the proper positive expiratory pressure.
Description
Technical Field
The invention relates to the technical field of sputum ejectors, in particular to a swinging-piece type amplitude sputum ejector.
Background
Humans can produce up to 30 milliliters of sputum a day, a type of bronchial secretions, and normally an effective cough is sufficient to loosen and clear secretions from the body's airways, but for persons with more severe bronchial obstructions (such as a collapsed airway), a single cough may not be sufficient to clear the obstruction.
OPEP therapy represents an effective bronchial hygiene technique for removing bronchial secretions in the human body and is an important aspect of the treatment and ongoing care of patients with bronchial obstruction, such as patients with chronic obstructive pulmonary disease. It is believed that the oscillations of the expiratory pressure at the mouth during OPEP therapy or exhalation effectively deliver an oscillating back pressure to the lungs, thereby separating the obstructed airway and relaxing secretions that increase the bronchial obstruction.
The positive expiratory pressure sputum discharging ware of oscillation on the market mostly is single ball and blocks formula structure, and its stability is relatively poor, and atmospheric pressure regulation and frequency control scope are little, and secondly, the patient can't learn frequency and atmospheric pressure in the use, leads to the unable accurate suitable frequency of use of patient and suitable atmospheric pressure, and finally, the steam in oral cavity leads to the product durability low, reduces life.
Disclosure of Invention
In order to solve the technical problems mentioned in the background art, a swinging-plate type amplitude sputum aspirator is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
the swing piece type amplitude sputum discharging device comprises a front shell, wherein a rear shell is fixedly installed on the front shell, an upper cover shunt pipe is fixedly installed on the rear shell, a disposable suction nozzle is arranged at the front end of the upper cover shunt pipe, and an air inlet groove is formed in the disposable suction nozzle;
fixedly connected with connecting pipe in the back shell, logical chamber and through-hole have been seted up on the connecting pipe, be equipped with the pendulum subassembly on the preceding shell, the one end and the through-hole intercommunication of pendulum subassembly, the ventilation groove has been seted up in the back shell, the other end and the ventilation groove intercommunication of pendulum subassembly, set up first mounting groove and air inlet duct in the upper cover shunt tubes, through air inlet duct intercommunication between ventilation groove and the first mounting groove, be equipped with air conditioning mechanism on the preceding shell.
As a further description of the above technical solution:
the pendulum assembly comprises a pendulum cabin, a pendulum cabin upper cover and a pendulum, a pendulum cabin is fixedly mounted on the front shell, an arc-shaped groove and a second mounting groove are formed in the pendulum cabin, one end of the pendulum cabin, which is close to the arc-shaped groove, is fixedly connected with a connector inserted into the through hole, a pendulum is mounted in the pendulum cabin, the pendulum cabin is rotatably connected with the pendulum cabin upper cover, and the pendulum cabin is covered with a drainage tube fixedly connected with the drainage tube inserted into the ventilation groove.
As a further description of the above technical solution:
the pendulum storehouse interior table wall both sides have been seted up the second mounting groove, fixedly connected with is at the axis of rotation of second mounting groove internal rotation on the pendulum, the sharp piece of arc that pendulum one end fixedly connected with inserted the arc wall, a plurality of cowl of pendulum other end fixedly connected with, cover fixedly connected with on the pendulum storehouse and push down the briquetting of axis of rotation, install photosensitive sensor on the pendulum.
As a further description of the above technical solution:
adjustment mechanism includes the pressure regulating gear, the pressure regulating gear is installed to the preceding shell internal rotation, the fan-shaped groove has been seted up in the pressure regulating gear, the pressure regulating gear is located the top in ventilation groove, the ventilation groove can be opened or closed in the pressure regulating gear rotation, be equipped with drive pressure regulating gear pivoted actuating mechanism in the preceding shell.
As a further description of the above technical solution:
the driving mechanism comprises a stepping motor, and a transmission gear meshed with the pressure regulating gear is connected to an output shaft of the stepping motor in a transmission manner.
As a further description of the above technical solution:
the pressure sensor inserted into the through cavity is fixedly installed in the front shell, a display panel is arranged in the front shell, a silica gel button and a display screen are installed on the display panel, and a screen sealing ring is arranged in the display screen.
As a further description of the above technical solution:
a lower waist line is arranged between the front shell and the rear shell, an air vent is arranged in the pendulum cabin upper cover and communicated with the drainage tube, and filter cotton is arranged in the disposable suction nozzle.
As a further description of the above technical solution:
a square groove is formed in the pendulum cabin, a triangular block is fixedly connected to the front shell, an air channel is formed in the triangular block, the triangular block corresponds to the square groove, and a cylinder is fixedly connected to the outer side of the rotating shaft.
As a further description of the above technical solution:
be equipped with first guide plate and second guide plate in the disposable suction nozzle, first guide plate is located disposable suction nozzle interior table wall bottom, the second guide plate is located disposable suction nozzle interior table wall top, and first guide plate and second guide plate stagger the setting.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, exhaled air enters the air inlet groove through the disposable blowing nozzle, is in contact with the first guide plate and the second guide plate, is heavier than air by water vapor, is dehydrated by inertia during steering, avoids the water vapor from entering the pendulum cabin to influence the stability of a product, and prolongs the service life of the device.
2. In the invention, the filter cotton is arranged in the disposable blowing nozzle to absorb the solidified water drops to prevent the water drops from entering the pendulum cabin to influence the stability of the product.
3. In the invention, the display screen displays the data in real time and is provided with a Bluetooth connection function, so that the data can be directly uploaded, and the medical care personnel can conveniently guide treatment.
Drawings
Fig. 1 is a schematic diagram illustrating a first axial structure of a swinging-plate-type amplitude sputum aspirator provided by an embodiment of the present invention;
FIG. 2 is a schematic sectional front view illustrating a pendulum plate type amplitude sputum aspirator provided according to an embodiment of the present invention;
FIG. 3 is a first angle diagram of a part of a swinging-plate type amplitude sputum aspirator provided by an embodiment of the invention;
FIG. 4 is a second angle view of a part of a pendulum-type amplitude sputum aspirator according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a rear housing of a swinging-blade type amplitude sputum aspirator provided by an embodiment of the invention;
FIG. 6 is an exploded view of a pendulum assembly of a pendulum plate amplitude sputum aspirator provided in accordance with an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a pendulum chamber of a pendulum plate type amplitude sputum aspirator provided according to an embodiment of the present invention;
FIG. 8 shows a first angle schematic of the pendulum plate amplitude sputum aspirator provided in accordance with an embodiment of the present invention;
FIG. 9 is a schematic structural diagram of a pendulum chamber upper cover of the pendulum plate type amplitude sputum aspirator provided by the embodiment of the invention;
FIG. 10 shows a second angle schematic diagram of the pendulum-plate amplitude sputum aspirator provided in accordance with an embodiment of the present invention.
Illustration of the drawings:
1. a front housing; 2. a rear housing; 201. a ventilation slot; 3. lower waist line; 4. a silica gel button; 5. a display screen; 6. an air pressure sensor; 7. a screen sealing ring; 8. a display panel; 9. an upper cover shunt pipe; 901. a first mounting groove; 902. an air inlet groove; 10. a pressure regulating gear; 1001. a sector groove; 11. a stepping motor; 12. a pendulum bob bin; 1201. an arc-shaped slot; 1202. a second mounting groove; 1203. a square groove; 1204. an empty groove; 13. a pendulum bob bin upper cover; 1301. a vent hole; 14. a pendulum bob; 15. a photosensitive sensor; 16. a drainage tube; 17. a disposable suction nozzle; 1701. an air inlet groove; 18. filtering cotton; 19. a first baffle; 20. a second baffle; 21. a connecting pipe; 2101. a cavity is communicated; 2102. a through hole; 22. a joint; 23. an arc-shaped tip block; 24. a rotating shaft; 25. an arc-shaped baffle plate; 26. a transmission gear; 27. a triangular block; 2701. a vent channel; 28. briquetting; 30. a cylinder; 31. a pendulum assembly; 32. and limiting ribs.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-10, the present invention provides a technical solution: the swing piece type amplitude sputum discharging device comprises a front shell 1, wherein an air outlet is formed in the bottom of the front shell 1, a rear shell 2 is fixedly installed on the front shell 1, an upper cover shunt pipe 9 is fixedly installed on the rear shell 2, a disposable suction nozzle 17 is arranged at the front end of the upper cover shunt pipe 9, and an air inlet slot 1701 is formed in the disposable suction nozzle 17;
fixedly connected with connecting pipe 21 in back shell 2, logical chamber 2101 and through-hole 2102 have been seted up on connecting pipe 21, be equipped with the pendulum subassembly on preceding shell 1, the one end and the through-hole 2102 intercommunication of pendulum subassembly, ventilation groove 201 has been seted up in back shell 2, the other end and the ventilation groove 201 intercommunication of pendulum subassembly 31, first mounting groove 901 and inlet duct 902 have been seted up in the upper cover shunt tubes 9, communicate through inlet duct 902 between ventilation groove 201 and the first mounting groove 901, be equipped with air conditioning equipment on preceding shell 1.
Second mounting groove 1202 has been seted up to table wall both sides in pendulum storehouse 12, fixedly connected with axis of rotation 24 at second mounting groove 1202 internal rotation on pendulum 14, the sharp piece 23 of arc that pendulum 14 one end fixedly connected with inserted arc 1201, a plurality of cowl 25 of pendulum 14 other end fixedly connected with, cowl 25 afterbody cambered surface counter weight reduces the product volume, fixedly connected with pushes down the briquetting 28 of axis of rotation 24 on pendulum storehouse upper cover 13, install photosensitive sensor 15 on pendulum 14, be equipped with the light screen on pendulum 14, be used for the light sense to block and count, be equipped with spacing muscle 32 on the sharp piece 23 of arc, be used for control air flue clearance minimum, the conical surface of the sharp piece 23 of arc guarantees very little resistance when closed.
The adjusting mechanism comprises a pressure regulating gear 10, the pressure regulating gear 10 is installed in the front shell 1 in a rotating mode, a fan-shaped groove 1001 is formed in the pressure regulating gear 10, the pressure regulating gear 10 is located above a ventilating groove 201, the ventilating groove 201 can be opened or closed when the pressure regulating gear 10 rotates, and a driving mechanism for driving the pressure regulating gear 10 to rotate is arranged in the front shell 1.
The driving mechanism comprises a stepping motor 11, and a transmission gear 26 meshed with the pressure regulating gear 10 is connected to an output shaft of the stepping motor 11 in a transmission manner.
Fixed mounting has the baroceptor 6 that inserts logical chamber 2101 in preceding shell 1, the atmospheric pressure that baroceptor 6 real time monitoring produced changes and makes things convenient for the patient to adjust suitable gear, be equipped with display panel 8 in preceding shell 1, install silica gel button 4 and display screen 5 on the display panel 8, display screen 5 real-time data shows, and be equipped with bluetooth connection function and can directly upload data and make things convenient for medical personnel to guide the treatment, be equipped with screen sealing washer 7 in the display screen 5, silica gel button 4 is equipped with a plurality of gears and makes things convenient for patient's regulation.
Be equipped with down stringcourse 3 between preceding shell 1 and the back shell 2, seted up air vent 1301 in the pendulum storehouse upper cover 13, air vent 1301 and drainage tube 16 intercommunication are equipped with filter pulp 18 in the disposable suction nozzle 17, and filter pulp 18 adorns and absorbs the water droplet that solidifies in the disposable suction nozzle 17 and prevents to get into the pendulum storehouse and influence product stability.
A square groove 1203 and an empty groove 1204 are formed in the pendulum cabin 12, a triangular block 27 is fixedly connected to the front shell 1, an air channel 2701 is formed in the triangular block 27, the triangular block 27 corresponds to the square groove 1203, a cylinder 30 is fixedly connected to the outer side of the rotating shaft 24, and 2 isolation cavities are formed in the pendulum cabin 12 through the cylinder 30.
Be equipped with first guide plate 19 and second guide plate 20 in the disposable suction nozzle 17, first guide plate 19 is located the interior table wall bottom of disposable suction nozzle 17, second guide plate 20 is located the interior table wall top of disposable suction nozzle 17, and first guide plate 19 and the setting of staggering of second guide plate 20, two sheets of guide plates of disposable suction nozzle 17, utilize steam to be heavier than the air, utilize inertia to dewater when turning to, avoid steam to get into pendulum storehouse and influence product stability.
The arc-shaped sharp block 23 and the arc-shaped groove 1201 increase the air flow rate in a narrow space to increase the pressure in the cavity so as to open the pendulum bob, the air flow flows out with acceleration to reduce the air pressure, and the acting force of the air flow acting on the tail of the pendulum bob increases the pressure in the closed cavity of the pendulum bob according to the Venturi effect so as to ensure that the pendulum bob carries out reciprocating motion.
The working principle is as follows: when the device is used, exhaled air enters the air inlet slot 1701 through the disposable suction nozzle 17, and contacts the first guide plate 19 and the second guide plate 20, water vapor is heavier than air, the device is dewatered by inertia during steering, the water vapor is prevented from entering the pendulum cabin to influence the stability of a product, the solidified liquid is absorbed by the filter cotton 18, air flow passes through the through cavity 2101 and the through hole 2102 and then strikes the arc-shaped sharp block 23, at the moment, the air flow is divided into 2 paths, the 1 st path of air flow strikes the arc-shaped sharp block 23 and then is discharged to the drainage tube 16 from the pendulum cabin 12, at the moment, the air flow blows the pendulum 14 to rotate clockwise, the 2 nd path of air flow enters the air channel 2701 from the pendulum cabin 12 through the empty channel 1204 and then is discharged through the square channel 1203, the position of the square channel 1203 faces the arc-shaped baffle 25, the air flow is discharged to strike the arc-shaped baffle 25 and blows the pendulum 14 to rotate anticlockwise, so that the pendulum 14 performs reciprocating motion, part of air flow is discharged from the drainage tube 16 and is provided with a regulating gear, the pressure in the pendulum cabin is adjusted by adjusting the size of the air outlet of the ventilation groove 201 through the stepping motor 11, and an air pressure sensor 6 and a frequency sensor are arranged in the cavity to monitor data uploading of a patient in real time when the patient uses the pendulum cabin.
The following advantages are also provided:
1. the disposable mouthpiece dehydrates the exhaled air to protect the inside of the product from being affected by water vapor.
2. The pendulum bob is made to reciprocate by the Venturi effect (Venturi) formed by the exhaled air and the internal airflow channel to form oscillating air pressure, so that the air in the airflow channel can also oscillate, the secretion in the airflow channel is driven to form resonance, and the viscoelasticity of the secretion is reduced to promote sputum excretion.
3. The pressure regulating gear utilizes motor control to adjust the size of gas outlet thereby adjusts the oscillation frequency and the expiratory positive pressure that produce.
4. The product utilizes the sensor to show oscillating frequency and expiratory positive pressure on the display screen in real time to be furnished with corresponding adjustment button, make things convenient for different users to select the oscillating frequency and the expiratory positive pressure that oneself is fit for.
Two guide plates of disposable suction nozzle, utilize steam to be heavier than the air, utilize inertia to dewater when turning to, it influences product stability to avoid steam to get into pendulum storehouse, filter the cotton dress and prevent to get into pendulum storehouse influence product stability in the water droplet that once only blows the mouth internal absorption and solidify, the atmospheric pressure change that baroceptor real time monitoring produced makes things convenient for the suitable gear of patient's adjustment, photosensitive sensor real-time recording pendulum floats the frequency, display screen real-time data shows, and be equipped with bluetooth connection function and can directly upload data and make things convenient for medical personnel to guide the treatment, adjusting gear utilizes the motor to rotate and drives gear regulation atmospheric pressure size, pendulum has slightly inclined about 35 and has reduced the originated atmospheric pressure of swing, more be fit for the patient of low age to use, the drainage tube is with the air current drainage to the outside moisture of avoiding electrical apparatus part of cavity.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The swinging piece type amplitude sputum discharging device comprises a front shell (1) and is characterized in that a rear shell (2) is fixedly installed on the front shell (1), an upper cover shunt pipe (9) is fixedly installed on the rear shell (2), a disposable suction nozzle (17) is arranged at the front end of the upper cover shunt pipe (9), and an air inlet groove (1701) is formed in the disposable suction nozzle (17);
fixedly connected with connecting pipe (21) in back shell (2), logical chamber (2101) and through-hole (2102) have been seted up on connecting pipe (21), be equipped with pendulum assembly on preceding shell (1), the one end and the through-hole (2102) intercommunication of pendulum assembly, ventilation groove (201) have been seted up in back shell (2), the other end and the ventilation groove (201) intercommunication of pendulum assembly (31), set up first mounting groove (901) and inlet duct (902) in upper cover shunt tubes (9), communicate through inlet duct (902) between ventilation groove (201) and first mounting groove (901), be equipped with air conditioning mechanism on preceding shell (1).
2. The pendulum plate type amplitude sputum aspirator of claim 1, characterized in that the pendulum assembly comprises a pendulum chamber (12), a pendulum chamber upper cover (13) and a pendulum (14), the pendulum chamber (12) is fixedly installed on the front housing (1), an arc-shaped groove (1201) and a second installation groove (1202) are formed in the pendulum chamber (12), a connector (22) inserted into a through hole (2102) is fixedly connected to one end of the pendulum chamber (12) close to the arc-shaped groove (1201), the pendulum (14) is rotatably installed in the pendulum chamber (12), the pendulum chamber upper cover (13) is fixedly connected to the pendulum chamber (12), and a drainage tube (16) inserted into a ventilation groove (201) is fixedly connected to the pendulum chamber upper cover (13).
3. The pendulum plate type amplitude sputum discharging apparatus according to claim 2, wherein a second mounting groove (1202) is formed in two sides of an inner surface wall of the pendulum chamber (12), the pendulum (14) is fixedly connected with a rotating shaft (24) which rotates in the second mounting groove (1202), one end of the pendulum (14) is fixedly connected with an arc-shaped sharp block (23) which is inserted into the arc-shaped groove (1201), the other end of the pendulum (14) is fixedly connected with a plurality of arc-shaped baffles (25), a pressing block (28) which presses the rotating shaft (24) is fixedly connected to the pendulum chamber upper cover (13), the pendulum (14) is provided with a photosensitive sensor (15), and a cylinder (30) is fixedly connected to an outer side of the rotating shaft (24).
4. The swing piece type amplitude sputum discharging device according to claim 3, wherein the adjusting mechanism comprises a pressure adjusting gear (10), the pressure adjusting gear (10) is installed in the front shell (1) in a rotating mode, a fan-shaped groove (1001) is formed in the pressure adjusting gear (10), the pressure adjusting gear (10) is located above a ventilation groove (201), the pressure adjusting gear (10) rotates to open or close the ventilation groove (201), and a driving mechanism for driving the pressure adjusting gear (10) to rotate is arranged in the front shell (1).
5. The pendulum plate type amplitude sputum aspirator of claim 4, characterized in that, the actuating mechanism includes a stepping motor (11), the output shaft of the stepping motor (11) is connected with a transmission gear (26) engaged with the pressure regulating gear (10).
6. The pendulum plate type amplitude sputum aspirator of claim 5, characterized in that, an air pressure sensor (6) inserted into the through cavity (2101) is fixedly installed in the front housing (1), a display plate (8) is installed in the front housing (1), a silica gel button (4) and a display screen (5) are installed on the display plate (8), and a screen sealing ring (7) is installed in the display screen (5).
7. The pendulum plate type amplitude sputum discharging apparatus according to claim 6, wherein a lower waist line (3) is arranged between the front housing (1) and the rear housing (2), a vent hole (1301) is arranged in the pendulum mass bin upper cover (13), the vent hole (1301) is communicated with a drainage tube (16), and a filter cotton (18) is arranged in the disposable suction nozzle (17).
8. The pendulum plate type amplitude sputum discharging device according to claim 7, wherein a square groove (1203) and an empty groove (1204) are formed in the pendulum chamber (12), a triangular block (27) is fixedly connected to the front housing (1), a ventilation groove (2701) is formed in the triangular block (27), and the triangular block (27) corresponds to the square groove (1203) in position.
9. The swinging piece type amplitude sputum discharging device according to claim 8, wherein a first guide plate (19) and a second guide plate (20) are arranged in the disposable suction nozzle (17), the first guide plate (19) is located at the bottom of the inner surface wall of the disposable suction nozzle (17), the second guide plate (20) is located at the top of the inner surface wall of the disposable suction nozzle (17), and the first guide plate (19) and the second guide plate (20) are arranged in a staggered manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111300185.4A CN114010850B (en) | 2021-11-04 | 2021-11-04 | Swing sheet type amplitude sputum excretion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111300185.4A CN114010850B (en) | 2021-11-04 | 2021-11-04 | Swing sheet type amplitude sputum excretion device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114010850A true CN114010850A (en) | 2022-02-08 |
| CN114010850B CN114010850B (en) | 2023-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111300185.4A Active CN114010850B (en) | 2021-11-04 | 2021-11-04 | Swing sheet type amplitude sputum excretion device |
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| CN (1) | CN114010850B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2629683Y (en) * | 2003-01-27 | 2004-08-04 | 李志平 | Air-blowing phlegm-discharging device |
| WO2013143214A1 (en) * | 2012-03-28 | 2013-10-03 | 常熟柏宇医疗电子有限公司 | Electromagnetic power system of sputum excretion |
| JP2013236708A (en) * | 2012-05-14 | 2013-11-28 | Pacific Hospital Supply Co Ltd | Phlegm suction device having rotation switch |
| CN204246563U (en) * | 2014-11-25 | 2015-04-08 | 赵春美 | A kind of internal medicine sputum suction apparatus special |
| CN205795989U (en) * | 2016-05-29 | 2016-12-14 | 襄阳市中心医院 | A kind of modified model sputum ejector |
| CN107997924A (en) * | 2017-11-02 | 2018-05-08 | 杭州聚陆医疗器械有限公司 | A kind of end-expiratory positive pressure vibrated sputum elimination device |
-
2021
- 2021-11-04 CN CN202111300185.4A patent/CN114010850B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2629683Y (en) * | 2003-01-27 | 2004-08-04 | 李志平 | Air-blowing phlegm-discharging device |
| WO2013143214A1 (en) * | 2012-03-28 | 2013-10-03 | 常熟柏宇医疗电子有限公司 | Electromagnetic power system of sputum excretion |
| JP2013236708A (en) * | 2012-05-14 | 2013-11-28 | Pacific Hospital Supply Co Ltd | Phlegm suction device having rotation switch |
| CN204246563U (en) * | 2014-11-25 | 2015-04-08 | 赵春美 | A kind of internal medicine sputum suction apparatus special |
| CN205795989U (en) * | 2016-05-29 | 2016-12-14 | 襄阳市中心医院 | A kind of modified model sputum ejector |
| CN107997924A (en) * | 2017-11-02 | 2018-05-08 | 杭州聚陆医疗器械有限公司 | A kind of end-expiratory positive pressure vibrated sputum elimination device |
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| Publication number | Publication date |
|---|---|
| CN114010850B (en) | 2023-12-22 |
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