Medical rehabilitation respiratory training device
By introducing the blowing damping adjustment and inhalation value adjustment units into the pulmonary function rehabilitation trainer, the applicability problem caused by the fixed impedance of the existing device is solved, and the effects of personalized training intensity adjustment and enhanced fun are achieved.
Patent Information
- Application Number
- CN202511066723.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-31
- Publication Date
- 2025-09-19
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing pulmonary function rehabilitation trainers have fixed impedance of weights or pistons and cannot be adjusted according to different rehabilitation stages and body shapes, resulting in poor applicability.
The air blowing damping adjustment unit and the inhalation value adjustment unit are used to flexibly adjust the air blowing resistance and the inhalation target value respectively. The data is recorded through the counting unit, and the vibration unit is combined to increase the fun of training.
It has achieved the adjustment of training intensity according to patient needs, improved the targetedness and effectiveness of training, and enhanced patient participation and rehabilitation effects.
Smart Images

Figure CN120661891A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of respiratory care, in particular to a medical rehabilitation respiratory trainer. Background Art
[0002] When a person inhales normally, the diaphragm and the external intercostal muscles contract. When inhaling forcefully, the auxiliary inspiratory muscles, such as the trapezius and scalene muscles, are also needed to assist. The contraction of these muscles causes the chest to rise and the chest cavity space to expand to the limit. Therefore, the inspiratory muscles need to be trained. Patients with lung diseases and other postoperative patients need to perform breathing exercises of continuous exhalation and blowing to promote the recovery of lung function. The purpose of physical exercise is to exercise lung function and cure or alleviate lung problems. Therefore, by training the inspiratory muscles, problems such as dyspnea can be improved and cardiopulmonary function can be improved.
[0003] However, during training, existing pulmonary function rehabilitation trainers overcome the impedance of weights or pistons by blowing air, and achieve intensive training during the process of repeated blowing. However, due to the fixed weight of the weights and the fixed impedance of the piston, the existing device can generate a constant resistance. Therefore, for individuals at different rehabilitation stages and different body shapes, it is inconvenient to adjust the impedance of the piston according to the needs of the user, resulting in poor applicability of the device.
[0004] Therefore, those skilled in the art have proposed a medical rehabilitation breathing trainer. Summary of the Invention
[0005] In order to solve the above technical problems, the present invention provides a medical rehabilitation respiratory trainer to solve the problem that the existing pulmonary function rehabilitation trainers in the prior art overcome the impedance of weights or pistons by blowing during training, and achieve intensive training in the process of repeated blowing. However, due to the fixed weight of the weights and the fixed impedance of the piston in the existing devices, the resistance they can generate is also constant. Therefore, for individuals at different rehabilitation stages and different body shapes, it is inconvenient to adjust the impedance of the piston according to user needs, resulting in poor applicability of the device.
[0006] A medical rehabilitation breathing trainer includes an air blowing box with a ventilation groove on the top, an air suction box welded to the bottom of the air blowing box, the four corners of the bottom of the air suction box are grounded through supporting legs, a plastic frame slidably connected to the inside of the air blowing box, and the plastic frame is a sealed frame. A counting unit is arranged on the front side of the plastic frame and is used to record the patient's air blowing volume. An air blowing damping adjustment unit is integrated on the left and right sides of the plastic frame and is used to adjust the patient's air blowing resistance value. An air suction value adjustment unit is arranged inside the air suction box and is used to adjust the patient's air suction target value. A locking unit is arranged on the right side of the air suction box and is used to fix the patient's air suction target value by cooperating with the air suction value adjustment unit. A vibration unit is arranged on the upper side of the locking unit and is used to improve the entertainment of the air suction training by cooperating with the air suction value adjustment unit.
[0007] Preferably, the counting unit includes brackets arranged on the left and right sides of the ventilation groove, the brackets on both sides are welded to the front side of the blow box, a counting roller is rotatably installed between the brackets on both sides, and a plurality of fan blades are equidistantly arranged on the outer circumference of the counting roller.
[0008] Preferably, the blowing damping adjustment unit includes two groups of fixed plates welded on the left and right sides of the plastic frame, a screw rod is rotatably connected between the two groups of fixed plates, one end of the screw rod extends to the outside of the fixed plate, and is fixedly connected to a transmission disk, and a handle is fixedly connected to the top of the transmission disk, and two sliding rods are welded between the two groups of fixed plates, and the two sliding rods are symmetrically distributed on opposite sides of the screw rod.
[0009] Preferably, the outer side of the screw rod 1 is threadedly connected to a movable plate, and the movable plate slides outside the two sliding rods. Connecting plates are welded on the left and right sides of the blow box, and a spring 1 is fixedly connected between the connecting plate and the movable plate.
[0010] Preferably, the suction value adjustment unit includes a slide groove opened on the inner wall of the bottom of the suction box, the interior of the slide groove is slidably connected to a sliding plate, a spring 2 is fixedly connected between the sliding plate and the right side wall of the suction box, a pressure detector is provided on the right side of the sliding plate, and the interior of the slide groove is also slidably connected to a connecting block.
[0011] Preferably, a pressure block is welded on the right side of the connecting block, a connecting rod is fixedly connected to the right side of the connecting block, the right end of the connecting rod extends to the outside of the air suction box and is fixedly connected to a handle, and a plurality of slots are linearly opened on the outside of the connecting rod.
[0012] Preferably, the locking unit includes two groups of fixed plates 2 fixedly connected to the right side of the suction box, the outer side of the fixed plate 2 is threadedly connected to a screw rod 2, one end of the screw rod 2 is fixedly connected to a twist knob, and the other end of the screw rod 2 is rotatably connected to an arc-shaped clamping plate, and a telescopic rod is fixedly connected between the fixed plate 2 and the arc-shaped clamping plate, and the shape of the arc-shaped clamping plate is adapted to the clamping slot.
[0013] Preferably, the vibration unit includes a mounting bracket fixedly connected to the right side of the suction box, a drive motor is fixedly installed on the rear side of the mounting bracket, the output end of the drive motor extends to the front side of the mounting bracket and is fixedly connected to a turntable, the front side of the mounting bracket is rotatably connected to a rotating rod, the outer side of the rotating rod is fixedly connected to a rectangular bar, a matching groove is provided on the outer side of the rectangular bar, and the front side of the turntable is fixedly connected to a positioning rod.
[0014] Preferably, the positioning rod slides in the mating groove, a fan-shaped tooth plate is welded to the bottom of the rectangular bar, the outer side of the fan-shaped tooth plate is engaged with a T-shaped tooth plate, the T-shaped tooth plate slides on the outside of the mounting frame, and the T-shaped tooth plate is fixedly connected to a knocking block at one end close to the suction box.
[0015] Preferably, the front sides of the blowing box and the suction box are both connected with connecting pipes, the ports of the connecting pipes are provided with covers, and the front side of the plastic frame is provided with a display.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] The present invention enables doctors to flexibly adjust the blowing resistance according to the specific conditions of patients through the blowing damping adjustment unit, and the inspiration value adjustment unit can set and lock the inspiration target value to ensure the pertinence and effectiveness of training. At the same time, the counting unit accurately records the blowing volume through the fan blades and the counting roller, providing objective data support for doctors. The display shows the breathing training data in real time, which is convenient for doctors to timely evaluate the training effect and adjust the training plan. The vibration unit drives the turntable to rotate through the driving motor, and then drives the rectangular bar to swing, driving the knocking block on the T-shaped tooth plate to hit the inspiration box at high frequency, generating a vibration effect, which motivates the patient, increases the interest of training and the patient's participation, thereby improving the practicality of the trainer and the patient's rehabilitation effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 Schematic diagram of the three-dimensional structure of the medical rehabilitation respiratory training device of the present invention;
[0019] Figure 2 It is a schematic diagram of the three-dimensional structure of the blow box of the present invention;
[0020] Figure 3 For the present invention Figure 2 A schematic diagram of the partially enlarged three-dimensional structure at center A;
[0021] Figure 4 For the present invention Figure 2 A schematic diagram of the partially enlarged three-dimensional structure at point B in the middle;
[0022] Figure 5 Schematic diagram of the three-dimensional structure of the inhalation value adjustment unit of the present invention;
[0023] Figure 6 For the present invention Figure 5 A schematic diagram of the partially enlarged three-dimensional structure at point C in the middle;
[0024] Figure 7 It is a schematic diagram of the three-dimensional structure of the locking unit of the present invention;
[0025] Figure 8 It is a schematic diagram of the three-dimensional structure of the vibration unit of the present invention.
[0026] In the picture:
[0027] 1. Blowing box; 101. Ventilation slot;
[0028] 2. Suction box; 3. Plastic frame;
[0029] 4. Counting unit; 401. Bracket; 402. Counting roller; 403. Fan blade;
[0030] 5. Air blowing damping adjustment unit; 501. Fixed plate 1; 502. Screw rod 1; 503. Transmission plate; 504. Sliding rod; 505. Movable plate; 506. Spring 1; 507. Connecting plate;
[0031] 6. Inhalation value adjustment unit; 601. Slide; 602. Sliding plate; 603. Spring 2; 604. Pressure detector; 605. Connecting block; 606. Pressing block; 607. Connecting rod; 608. Slot; 609. Handle;
[0032] 7. Locking unit; 701. Fixed plate 2; 702. Screw rod 2; 703. Twist; 704. Arc-shaped clamping plate; 705. Telescopic rod;
[0033] 8. Vibration unit; 801. Mounting frame; 802. Drive motor; 803. Turntable; 804. Rotating rod; 805. Rectangular bar; 806. Matching groove; 807. Positioning rod; 808. Sector tooth plate; 809. T-shaped tooth plate; 810. Beating block;
[0034] 9. Connecting pipe; 10. Cover; 11. Display. DETAILED DESCRIPTION
[0035] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention but are not intended to limit the scope of the present invention.
[0036] Example 1:
[0037] As attached Figure 1 To the attached Figure 8 As shown, the present invention provides a medical rehabilitation breathing trainer, including an air blowing box 1 with a ventilation groove 101 on the top, an air inhalation box 2 welded to the bottom of the air blowing box 1, and the four corners of the bottom of the air inhalation box 2 are grounded through supporting legs, a plastic frame 3 slidably connected to the inside of the air blowing box 1, the plastic frame 3 is a sealed frame, a counting unit 4 is arranged on the front side of the plastic frame 3, and is used to record the patient's air blowing volume, an air blowing damping adjustment unit 5, integrated on the left and right sides of the plastic frame 3, and is used to adjust the patient's air blowing resistance value, an air inhalation value adjustment unit 6, arranged inside the air inhalation box 2, and is used to adjust the patient's air inhalation target value, and a locking unit 7, arranged on the right side of the air inhalation box 2. , by cooperating with the inhalation value adjustment unit 6, the patient's inhalation target value is fixed, the vibration unit 8 is arranged on the upper side of the locking unit 7, and by cooperating with the inhalation value adjustment unit 6, the entertainment of the inhalation training is improved. The front sides of the blowing box 1 and the inhalation box 2 are both connected with a connecting pipe 9, and the port of the connecting pipe 9 is provided with a cover 10. The front side of the plastic frame 3 is provided with a display 11. The counting unit 4 includes brackets 401 arranged on the left and right sides of the ventilation groove 101, and the two side brackets 401 are welded to the front side of the blowing box 1. A counting roller 402 is rotatably installed between the two side brackets 401, and a plurality of fan blades 403 are equidistantly provided on the outer circumference of the counting roller 402.
[0038] As can be seen from the above, when the patient is performing inhalation training, the doctor adjusts the patient's inhalation damping through the inhalation damping adjustment unit 5 according to the patient's physical condition and rehabilitation stage. Then the doctor removes the cover 10, and the patient discharges the gas into the inhalation box 1 through the connecting tube 9. The plastic frame 3 slides upward due to the entry of the gas until the ventilation groove 101 is exposed. When the ventilation groove 101 discharges the gas, the counting roller 402 is rotated through the fan blade 403 to obtain the inhalation volume. When the patient performs inhalation training, the target value of inhalation is adjusted through the inhalation value adjustment unit 6, and the target value is locked through the locking unit 7. When the patient inhales into the inhalation box 2 through the connecting tube 9, the sliding plate 605 squeezes the spring 2 603 along the slide groove 601 until the pressure detector 604 conflicts with the pressure block 606, and then the vibration unit 8 hits the inhalation box 2 at high frequency, thereby improving the patient's training entertainment, and the breathing training data is displayed through the display 11.
[0039] Example 2:
[0040] As attached Figure 4As shown, this embodiment is basically the same as the previous embodiment, with the difference that the blowing damping adjustment unit 5 includes two groups of fixed plates 501 welded on the left and right sides of the plastic frame 3, and a screw rod 502 is rotatably connected between the two groups of fixed plates 501. One end of the screw rod 502 extends to the outside of the fixed plate 501 and is fixedly connected to a transmission disk 503. The top of the transmission disk 503 is fixedly connected to a handle, and two sliding rods 504 are welded between the two groups of fixed plates 501. The two sliding rods 504 are symmetrically distributed on the opposite sides of the screw rod 502. The outer side of the screw rod 502 is threadedly connected to a movable plate 505, and the movable plate 505 slides on the outside of the two sliding rods 504. Connecting plates 507 are welded on the left and right sides of the blowing box 1, and a spring 506 is fixedly connected between the connecting plate 507 and the movable plate 505.
[0041] As can be seen from the above, after the doctor determines the required blowing resistance value based on the patient's physical condition and recovery stage, the doctor rotates the handle on the transmission disk 503 to rotate the screw rod 502. The rotation of the screw rod 502 drives the movable plate 505 to slide on the slide bar 504, changing the distance between the movable plate 505 and the connecting plate 507. The movement of the movable plate 505 causes the compression degree of the spring 1 506 to change, thereby adjusting the resistance value during blowing. The smaller the distance between the movable plate 505 and the connecting plate 507, the greater the resistance to the patient's blowing. Conversely, the greater the distance between the movable plate 505 and the connecting plate 507, the smaller the resistance required for blowing.
[0042] Example 3:
[0043] As attached Figure 5 To the attached Figure 7 As shown, this embodiment is basically the same as the previous embodiment, except that the suction value adjustment unit 6 includes a chute 601 provided on the inner wall of the bottom of the suction box 2, the interior of the chute 601 is slidably connected to a sliding plate 602, a spring 2 603 is fixedly connected between the sliding plate 602 and the right side wall of the suction box 2, a pressure detector 604 is provided on the right side of the sliding plate 602, and the interior of the chute 601 is also slidably connected to a connecting block 605, a pressure block 606 is welded to the right side of the connecting block 605, and a connecting rod 607 is fixedly connected to the right side of the connecting block 605. The right end extends to the outside of the air suction box 2 and is fixedly connected to a handle 609. A number of slots 608 are linearly opened on the outside of the connecting rod 607. The locking unit 7 includes two groups of fixed plates 701 fixedly connected to the right side of the air suction box 2. The outer side of the fixed plate 701 is threadedly connected to the screw rod 702. One end of the screw rod 702 is fixedly connected to a twist knob 703. The other end of the screw rod 702 is rotatably connected to an arc-shaped clip plate 704. A telescopic rod 705 is fixedly connected between the fixed plate 701 and the arc-shaped clip plate 704. The shape of the arc-shaped clip plate 704 is adapted to the slot 608.
[0044] As can be seen from the above, when the doctor determines the required inhalation target value based on the patient's physical condition and recovery stage, the doctor pulls the handle 609 to make the connecting rod 607 drive the connecting block 605 and the pressure block 606 to slide in the slide groove 601. At this time, the larger the distance between the pressure detector 604 and the pressure block 606, the larger the inhalation target value. The doctor turns the knob 703 to make the screw rod 2 702 rotate and push the arc-shaped clamping plate 704 to move toward the connecting rod 607. The arc-shaped clamping plate 704 is snapped into the clamping groove 608 on the connecting rod 607, thereby fixing the position of the connecting rod 607, thereby locking the inhalation target value. Then, when the patient inhales into the inhalation box 2 through the connecting tube 9, the inhalation box 2 generates negative pressure, causing the sliding plate 602 to drive the pressure detector 604 along the slide groove 601 to approach the pressure block 606 until the pressure detector 604 conflicts with the pressure block 606, and the patient completes the inhalation target value.
[0045] Example 4:
[0046] As attached Figure 8 As shown, this embodiment is basically the same as the previous embodiment, except that the vibration unit 8 includes a mounting frame 801 fixedly connected to the right side of the suction box 2, a drive motor 802 is fixedly installed on the rear side of the mounting frame 801, the output end of the drive motor 802 extends to the front side of the mounting frame 801 and is fixedly connected to a turntable 803, the front side of the mounting frame 801 is rotatably connected to a rotating rod 804, the outer side of the rotating rod 804 is fixedly connected to a rectangular bar 805, the outer side of the rectangular bar 805 is provided with a matching groove 806, the front side of the turntable 803 is fixedly connected to a positioning rod 807, the positioning rod 807 slides in the matching groove 806, a fan-shaped tooth plate 808 is welded to the bottom of the rectangular bar 805, the outer side of the fan-shaped tooth plate 808 is meshed with a T-shaped tooth plate 809, the T-shaped tooth plate 809 slides on the outside of the mounting frame 801, and the end of the T-shaped tooth plate 809 close to the suction box 2 is fixedly connected to a knocking block 810.
[0047] As can be seen from the above, when the pressure detector 604 conflicts with the pressure block 606, the drive motor 802 is started to rotate the turntable 803, and the positioning rod 807 on the turntable 803 slides in the matching groove 806 of the rectangular bar 805, driving the rectangular bar 805 to swing around the rotating rod 804, and the fan-shaped tooth plate 808 at the bottom of the rectangular bar 805 engages with the T-shaped tooth plate 809, driving the T-shaped tooth plate 809 to slide on the mounting frame 801. The sliding of the T-shaped tooth plate 809 causes the knocking block 810 to hit the suction box 2 at a high frequency, generating a vibration effect, thereby stimulating the patient.
[0048] Working principle: After the doctor determines the required air blowing resistance value according to the patient's physical condition and recovery stage, the doctor rotates the handle on the transmission disk 503 to rotate the screw 1 502. The rotation of the screw 1 502 drives the movable plate 505 to slide on the slide bar 504, changing the distance between the movable plate 505 and the connecting plate 507. The movement of the movable plate 505 causes the compression degree of the spring 1 506 to change, thereby adjusting the resistance value during air blowing. The smaller the distance between the movable plate 505 and the connecting plate 507, the greater the resistance to air blowing of the patient, and vice versa. The greater the distance between 505 and the connecting plate 507, the smaller the resistance required for insufflation. The doctor then removes the cover 10, and the patient discharges the gas into the insufflation box 1 through the connecting tube 9. The plastic frame 3 slides upward due to the entry of the gas until the vent groove 101 is exposed. When the vent groove 101 discharges the gas, the fan blade 403 rotates the counting roller 402, and then the insufflation volume is obtained. The doctor pulls the handle 609 to make the connecting rod 607 drive the connecting block 605 and the pressing block 606 to slide in the slide groove 601. At this time, the greater the distance between the pressure detector 604 and the pressing block 606, the greater the pressure. The larger the inhalation target value, the doctor turns the knob 703 to rotate the screw rod 702 and push the arc-shaped clamping plate 704 to move toward the connecting rod 607. The arc-shaped clamping plate 704 is clamped into the clamping groove 608 on the connecting rod 607, thereby fixing the position of the connecting rod 607, thereby locking the inhalation target value. Then, when the patient inhales into the inhalation box 2 through the connecting tube 9, the inhalation box 2 generates negative pressure, causing the sliding plate 602 to drive the pressure detector 604 along the slide groove 601 to approach the pressure block 606 until the pressure detector 604 conflicts with the pressure block 606, and the patient completes the inhalation. When the target value of the air is reached and the pressure detector 604 conflicts with the pressure block 606, the driving motor 802 is started to rotate the turntable 803, and the positioning rod 807 on the turntable 803 slides in the matching groove 806 of the rectangular bar 805, driving the rectangular bar 805 to swing around the rotating rod 804, and the fan-shaped tooth plate 808 at the bottom of the rectangular bar 805 engages with the T-shaped tooth plate 809, driving the T-shaped tooth plate 809 to slide on the mounting bracket 801, and the sliding of the T-shaped tooth plate 809 causes the knocking block 810 to hit the suction box 2 at a high frequency, generating a vibration effect, thereby stimulating the patient.
[0049] The embodiments of the present invention are provided for the purpose of illustration and description. Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention.
Claims
1. A medical rehabilitation breathing trainer, characterized in that: include: The blowing box (1) has a ventilation groove (101) on the top; The suction box (2) is welded to the bottom of the blowing box (1), and the four corners of the bottom of the suction box (2) are grounded through supporting legs; A plastic frame (3) is slidably connected to the interior of the blowing box (1), and the plastic frame (3) is a sealed frame; A counting unit (4), arranged on the front side of the plastic frame (3), for recording the patient's insufflation volume; An air blowing damping adjustment unit (5), integrated on the left and right sides of the plastic frame (3), is used to adjust the air blowing resistance value of the patient; An inhalation value adjustment unit (6), arranged inside the inhalation box (2), for adjusting the patient's inhalation target value; A locking unit (7) is provided on the right side of the inhalation box (2) and is used to fix the patient's inhalation target value by cooperating with the inhalation value adjustment unit (6); The vibration unit (8) is arranged on the upper side of the locking unit (7) and improves the entertainment of the inhalation training by cooperating with the inhalation value adjustment unit (6).
2. A medical rehabilitation breathing trainer according to claim 1, characterized in that: The counting unit (4) comprises brackets (401) arranged on the left and right sides of the ventilation groove (101), the brackets (401) on both sides are welded to the front side of the blowing box (1), a counting roller (402) is rotatably mounted between the brackets (401) on both sides, and a plurality of fan blades (403) are equidistantly arranged on the outer circumference of the counting roller (402).
3. A medical rehabilitation breathing trainer according to claim 1, characterized in that: The blowing damping adjustment unit (5) comprises two groups of fixed plates (501) welded on the left and right sides of the plastic frame (3); a screw rod (502) is rotatably connected between the two groups of fixed plates (501); one end of the screw rod (502) extends to the outside of the fixed plate (501) and is fixedly connected to a transmission disk (503); the top of the transmission disk (503) is fixedly connected to a handle; two sliding rods (504) are welded between the two groups of fixed plates (501); the two sliding rods (504) are symmetrically distributed on opposite sides of the screw rod (502).
4. A medical rehabilitation breathing trainer according to claim 3, characterized in that: The outer side of the screw rod (502) is threadedly connected to a movable plate (505), and the movable plate (505) slides on the outside of the two sliding rods (504). Connecting plates (507) are welded on the left and right sides of the blowing box (1), and a spring (506) is fixedly connected between the connecting plate (507) and the movable plate (505).
5. The medical rehabilitation respiratory training device according to claim 1, characterized in that: The suction value adjustment unit (6) includes a slide groove (601) provided on the inner wall of the bottom of the suction box (2); a sliding plate (602) is slidably connected to the interior of the slide groove (601); a spring 2 (603) is fixedly connected between the sliding plate (602) and the right side wall of the suction box (2); a pressure detector (604) is provided on the right side of the sliding plate (602); and a connecting block (605) is also slidably connected to the interior of the slide groove (601).
6. A medical rehabilitation breathing trainer according to claim 5, characterized in that: A pressure block (606) is welded to the right side of the connecting block (605), and a connecting rod (607) is fixedly connected to the right side of the connecting block (605). The right end of the connecting rod (607) extends to the outside of the suction box (2) and is fixedly connected to a handle (609). A plurality of slots (608) are linearly opened on the outside of the connecting rod (607).
7. The medical rehabilitation respiratory training device according to claim 1, characterized in that: The locking unit (7) includes two sets of fixing plates (701) fixedly connected to the right side of the suction box (2), the outer side of the fixing plate (701) is connected to the screw rod (702) by a thread, one end of the screw rod (702) is fixedly connected to a twisting knob (703), and the other end of the screw rod (702) is rotatably connected to an arc-shaped clamping plate (704), a telescopic rod (705) is fixedly connected between the fixing plate (701) and the arc-shaped clamping plate (704), and the shape of the arc-shaped clamping plate (704) is adapted to the clamping slot (608).
8. The medical rehabilitation breathing training device according to claim 1, characterized in that: The vibration unit (8) includes a mounting frame (801) fixedly connected to the right side of the suction box (2); a driving motor (802) is fixedly installed on the rear side of the mounting frame (801); an output end of the driving motor (802) extends to the front side of the mounting frame (801) and is fixedly connected to a turntable (803); a rotating rod (804) is rotatably connected to the front side of the mounting frame (801); a rectangular bar (805) is fixedly connected to the outer side of the rotating rod (804); a matching groove (806) is provided on the outer side of the rectangular bar (805); and a positioning rod (807) is fixedly connected to the front side of the turntable (803).
9. The medical rehabilitation respiratory training device according to claim 8, characterized in that: The positioning rod (807) slides in the matching groove (806), and a fan-shaped tooth plate (808) is welded to the bottom of the rectangular bar (805). The outer side of the fan-shaped tooth plate (808) is meshed with a T-shaped tooth plate (809), and the T-shaped tooth plate (809) slides on the outer side of the mounting frame (801). The end of the T-shaped tooth plate (809) close to the suction box (2) is fixedly connected to a knocking block (810).
10. The medical rehabilitation respiratory training device according to claim 1, characterized in that: The front sides of the blowing box (1) and the suction box (2) are both connected with a connecting pipe (9), the ports of the connecting pipe (9) are provided with a cover (10), and the front side of the plastic frame (3) is provided with a display (11).