The present invention relates to an assistive apparatus, and especially to a percussion apparatus for sputum clearance.
Generally, patients with respiratory diseases often suffer from the problem of sputum accumulation in the lungs, which makes the inflamed regions difficult to heal. The patients have to rely on others to assist in manual sputum clearance to expectorate the sputum. However, only experienced persons can accurately identify the regions where the sputum exists; it is necessary to identify the positions to be patted and to carry out sputum clearance at a proper angle; and the operation of sputum clearance is very labor-intensive. As a result, it is difficult to completely eliminate the problem of sputum accumulation.
The present invention is, therefore, arisen to obviate or at least mitigate the above-mentioned disadvantages.
The main object of the present invention is to provide a percussion apparatus for sputum clearance to obviate or at least mitigate the above-mentioned disadvantages.
To achieve the above and other objects, a percussion apparatus for sputum clearance is provided, including: a percussion unit, including a reference plane and an angle detector, the angle detector being configured to detect an included angle between the reference plane and a horizontal plane; a drive unit; and a control unit, electrically connected with the drive unit, wherein when the included angle conforms to a preset angle, the control unit controls the drive unit to drive the percussion unit to periodically percuss.
To achieve the above and other objects, a percussion apparatus for sputum clearance is provided, including: a wearable member; a plurality of percussion units, disposed on the wearable member, each of the plurality of percussion units including a reference plane and an angle detector, the angle detector being configured to detect an included angle between the reference plane and a horizontal plane; a drive unit; and a control unit, electrically connected with the drive unit, wherein when any one of the included angle associated one of the plurality of percussion units conforms to a preset angle, the control unit controls the drive unit to drive the associated one of the plurality of percussion units to periodically percuss.
The advantages of the present invention are: through at least one percussion unit, the control unit 4 can use the angle detector to allow the user to adjust the angle of the body to draw sputum at the proper angle; the sound receiver can be used to more accurately identify the body region where the sputum is located; and the drive unit can be used to drive the percussion unit to periodically percuss to assist sputum clearance. Compared with the conventional manual sputum clearance, it can greatly save the manpower and increase the efficiency of sputum clearance, so it can indeed achieve the purpose and object of the present invention.
The present invention will become more obvious from the following description when taken in connection with the accompanying drawings, which show, for purpose of illustrations only, the preferred embodiment(s) in accordance with the present invention.
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The percussion unit 2 includes a reference plane A and an angle detector 23, the angle detector 23 is configured to detect an included angle θ between the reference plane A and horizontal plane X. The control unit 4 is configured to determine whether the included angle θ conforms to a preset angle. When the included angle θ conforms to the preset angle, the control unit 4 controls the drive unit 3 to drive the percussion unit 2 to periodically percuss. Preferably, the preset angle ranges between 0-45 degrees, which allows adjustment of using the percussion apparatus for sputum clearance according to various conditions. The angle detector 23 may include a mercury switch, gyroscope, tilt switch, ball switch or other angle-detecting devices.
In this embodiment, the percussion unit 2 further includes a main body 21 and a percussion member 28 connected with the main body 21. The percussion member 28 is preferably cup-shaped, the percussion member 28 includes a cup bottom 281 and a cup side portion 282 which is connected with the cup bottom 281 and gradually expands outward. An end of the cup side portion 282 remote from the cup bottom 281 defines the reference plane A. The percussion member 28 can be driven by the drive unit 3 to periodically percuss (vibrate or the like) in a normal direction B normal to the reference plane A.
The drive unit 3 further includes a drive member 31 connected with the percussion member 28. In this embodiment, the drive member 31 may be a periodically percussing element that generates periodical percussion through energization, and the periodically percussing element that generates periodical percussion due to energization is the existing technology, so this will not further explain its principle here. In other embodiments, the drive member 31 may include a motor and a cam mechanism, and the reciprocation can be carried out by driving the cam mechanism by the motor. In other embodiments, the drive member 31 may include an electromagnetic mechanism to carry out the reciprocation. Since the mechanism for generating the reciprocation is a general technology, it is no further explanation here. Whereby, the drive member 31 can be controlled to periodically percuss to drive the percussion member 28 to periodically percuss.
The control unit 4 is electrically connected with the drive unit 3 and the angle detector 23. When the included angle θ conforms to the preset angle, the control unit 4 controls the drive member 31 to drive the percussion member 28 to periodically percuss in the normal direction B.
In use, the percussion apparatus for sputum clearance is placed on a user (such as the chest), with the reference plane A of the percussion unit 2 contacting and in parallel with a region C of the user (
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The percussion unit 2 further includes sound receiver 22. In this embodiment, the sound receiver 22 is disposed on the main body 21 and configured to transform the received sound into a received signal and transmit to the control unit 4. The sound receiver 22 is adjacent to the cup bottom 281, and the percussion member 28 which is cup-shaped can enhance the sound receiving effect. The percussion unit 2 may further include an operation switch 24 which can generate a trigger signal when triggered. For example, the user can be initiative to trigger the operation switch 24 to generate the trigger signal, which improves operator control.
The percussion unit 2 may further include a display 25. In this embodiment, the display 25 is configured to generate a sputum-existence signal and an angle signal. In this embodiment, the display 25 may include lights of different colors to show different status of sputum-existences and angles. In other embodiments, the display 25 may include a sounder configured to generate different sounds to show different status of sputum-existences and angles, or the display 25 may display different texts to show different status of sputum-existences and angles.
The control unit 4 is electrically connected with the percussion unit 2, the sound receiver 22, the operation switch 24 and display 25. The control unit 4 can determine whether the received signal of the sound receiver 22 conforms to the preset sound wave characteristic. For example, the sound receiver 22 is arranged corresponding to the region C of the user, and when the received signal of the sound receiver 22 conforms to the preset sound wave characteristic, it is determined that there is sputum at the region C of the user. The preset sound wave characteristic may be in waveform, spectra, period or other parameters that can characterize sound waves. When the received signal conforms to the preset sound wave characteristic, the included angle θ conforms to the preset angle and the operation switch 24 generates the trigger signal, the control unit 4 controls the drive member 31 to drive the percussion member 28 to periodically percuss in the normal direction B, and the control unit 4 controls the display 25 to generate the sputum-existence signal and the angle signal. The control unit 4 may automatically drive the percussion member 28 to periodically percuss when the received signal conforms to the preset sound wave characteristic and the included angle θ conforms to preset angle.
In this embodiment, the percussion apparatus for sputum clearance further includes a handle 27 connected to the main body 21, for easy grip. During operation, it is to grip the handle 27 and make the reference plane A of the percussion member 28 on the user, and the percussion apparatus for sputum clearance is moved near the sputum-existence region, and when control unit 4 determines that the received signal conforms to the preset sound wave characteristic, the control unit 4 controls the display 25 to generate the sputum-existence signal (such as lighting a yellow light), which means that the sputum-existence region (region C) is found and determined. Then, the posture of the user is adjusted to make the region C in a suitable angle (such as in parallel with the horizontal plane X (
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In this embodiment, the percussion apparatus for sputum clearance includes a plurality of percussion units 2, a drive unit 3, a control unit 4, and a wearable member 5 configured for wearing on a user. The plurality of percussion units 2 are disposed on the wearable member 5, each of the plurality of percussion units 2 includes a main body 21, a sound receiver 22, an angle detector 23, a display 25 and a percussion member 28 defining a reference plane A.
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When the any one of the included angle θ associated one of the plurality of percussion units 2 conforms to the preset angle, the control unit 4 controls the solenoid valve 34 to make the adjustment module 35 in communication with an associated one of the plurality of first air ducts 33 so that the positive or negative pressure is applied to an associated one of the chamber 285 to drive an associated one of the elastic member 283 to periodically percuss. The elastic member 283 can periodically percuss in the normal direction B normal to the reference plane A.
The control unit 4 can control the solenoid valve 34 to make the adjustment module 35 in communication with the second air duct 37 so that the airbag 54 is inflated to press the abdomen of the user. The control unit 4 can control the solenoid valve 34 to make the adjustment module 35 in communication with third air duct 38 so that the space 53 is charged by gas to urge the inner layer 51 to fit to the user.
The control unit 4 can transmit the any one of the included angle θ associated one of the plurality of percussion units 2, the received signal and/or operation status of the drive unit 3 to an external device 9. In this embodiment, the external device 9 is a mobile device such as a smart phone (but not limited thereto). The external device 9 can be used to record the operation status of the percussion apparatus for sputum clearance for subsequent inspection. The respective control units 4 in the first and second embodiments can transmit the aforementioned data to the external device 9.
In use, the wearable member 5 is put on the user, the control unit 4 controls the solenoid valve 34 to make the adjustment module 35 in communication with the third air duct 38 to charge gas into the space 53 so that the inner layer 51 and the percussion unit 2 are urged to fit to the user. Since the percussion units 2 are arranged corresponding to the two lung lobes of the user, when the control unit 4 determines that any one of the received signal of the sound receiver 22 associated one of the plurality of percussion units 2 conforms to the preset sound wave characteristic, and when the included angle θ (between the reference plane A and the horizontal plane X) associated one of the plurality of percussion units 2 conforms to the preset angle, control the solenoid valve 34 makes the adjustment module 35 in communication with an associated one of the plurality of first air ducts 33 so that the positive or negative pressure controlled by the adjustment module 35 is applied to an associated one of the chamber 285 to drive an associated one of the elastic member 283 to periodically percuss, wherein the inner layer 51 can transmit the percussing force to corresponding regions of the user. The control unit 4 can trigger the percussion units 2 at different positions to periodically percuss according to the detection results of the angle detector 23 and the sound receiver 22, thus achieving the effect of sputum-removing.
After sputum-removing, the control unit 4 can control the solenoid valve 34 to make the adjustment module 35 in communication with the second air duct 37 so that the airbag 54 can be instantly inflated to quickly press the user's abdomen, thereby assisting the user to cough.
In this way, the third embodiment can also achieve the same purpose and effect as the above-mentioned first embodiment, and can achieve the effect of automatic sputum clearance.
Given the above, through at least one percussion unit 2, the control unit 4 can use the angle detector 23 to allow the user to adjust the angle of the body to draw sputum at the proper angle; the sound receiver 22 can be used to more accurately identify the body region where the sputum is located; and the drive unit 3 can be used to drive the percussion unit 2 to periodically percuss to assist sputum clearance. Compared with the conventional manual sputum clearance, it can greatly save the manpower and increase the efficiency of sputum clearance, so it can indeed achieve the purpose and object of the present invention.
Although particular embodiments of the invention have been described in detail for purposes of illustration, various modifications and enhancements may be made without departing from the spirit and scope of the invention. Accordingly, the invention is not to be limited except as by the appended claims.
Number | Date | Country | Kind |
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110112228 | Apr 2021 | TW | national |