Sound production rehabilitation treatment device on adjustable air bag
By adjusting the positive pressure parameters of the subglottic irrigation tube and the telescopic length of the rubber plate, the problems of the patient's inability to pronounce and unstable intubation were solved, effective pronunciation and stable fixation were achieved, and the effect of rehabilitation treatment was improved.
Patent Information
- Application Number
- CN202510873559.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-26
- Publication Date
- 2025-09-09
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing rehabilitation therapy devices have the problem that patients cannot speak or speak weakly after tracheotomy, and the fixation device is not suitable for patients with different neck sizes, resulting in unstable intubation fixation.
An adjustable airbag voice rehabilitation therapy device was designed. By adjusting the positive pressure parameters of the subglottic irrigation tube and the telescopic length of the rubber plate, the patient's pronunciation function can be achieved. The Velcro fixing device can adapt to different neck sizes and ensure the stability of the intubation.
It achieves effective pronunciation of the patient and stable fixation of the intubation, avoids throat dryness and intubation deviation, and improves the comfort and safety of treatment.
Smart Images

Figure CN120605412A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of rehabilitation therapy devices, in particular to an adjustable airbag upper voice rehabilitation therapy device. Background Art
[0002] Tracheotomy has become an important rescue and treatment measure commonly used in the field of critical care medicine. It is mainly used for patients who need long-term mechanical ventilation due to respiratory failure and have airway problems. Artificial airways (including tracheotomy) can open the lower respiratory tract for assisted ventilation and oxygen supply, and facilitate the discharge of secretions. The retention time of the tracheostomy cannula varies according to the patient's condition. Some patients need to be retained for a long time. For patients with a lot of oropharyngeal secretions, a large amount of secretions or exudates often accumulate on the tracheostomy cannula cuff. If these secretions and exudates are not suctioned in time, there is a risk of aspiration, increasing the chance of lung infection, and further aggravating the condition.
[0003] The existing patent (publication number CN220608823U) discloses a reinforced tracheostomy cannula with a subglottic suction device, including a ventilator, the ventilator is composed of an inner tube and an outer tube, the inner tube is provided with a metal spring, the inner and outer tubes are made of soft material, the bottom end of the ventilator is provided with an air bag, the ventilator is provided with a fixed wing away from the bottom end of the ventilator, the fixed wing is slidably connected to the ventilator, the fixed wing is provided with a limit fastener, the top outer side of the ventilator is provided with an air bag air bag inflation tube and a subglottic irrigation tube, the side wall of the ventilator is provided with a sputum suction port close to the air bag, the sputum suction port is located on the side of the air bag away from the bottom end of the ventilator, the air bag air bag inflation tube is connected to the air bag, and the subglottic irrigation tube is connected to the sputum suction port. The utility model is suitable for patients with obesity, neck tissue hypertrophy or tracheal deviation. In the case of poor tracheotomy position, it can still be corrected by changing the tube type, secretions can be extracted in time, and the air bag compression position can be changed regularly to prevent tracheal cartilage softening.
[0004] However, there are some problems in the use of existing rehabilitation therapy devices: 1. Although the existing tracheal tubes used for rehabilitation therapy have subglottic irrigation tubes that allow patients to make slight sounds, some patients, even if they can wear a speaking valve, cannot form sufficient positive pressure under the glottis due to poor respiratory function, resulting in patients still being unable to make sounds or their voices being weak and unable to complete effective communication after wearing the speaking valve. 2. The fixed wings of the existing intubation tubes need to be fastened around the back of the patient's neck with fixed-size straps on both sides to achieve the positioning of the intubation wings. However, the toughness range of the fixed-size straps is limited. When used in the process of fixing the intubation tubes for patients with different neck sizes, an overly tight strap will cause discomfort to the patient's neck, and when used on patients whose neck size is smaller than the strap size, the straps will become loose, affecting the stability of the intubation installation, causing the intubation tube to deviate in the patient's tracheal opening, causing harm to the patient. Summary of the Invention
[0005] The purpose of the present invention is to provide an adjustable airbag voice rehabilitation treatment device to solve the problems raised in the above background technology.
[0006] To solve the above technical problems, the present invention provides the following technical solution: comprising a ventilating tube, a fixed wing disposed on the upper exterior of the ventilating tube, a wearing assembly disposed on the exterior of both sides of the fixed wing, a connecting pipe head disposed on the upper center side of the fixed wing, an airbag inflation tube disposed on the right side of the connecting pipe head, a pressure regulating valve assembly disposed on the left side of the connecting pipe head, and a locking assembly disposed on the front side of the pressure regulating valve assembly;
[0007] The pressure regulating valve assembly includes a subglottic irrigation tube connected to the upper left end of the ventilation tube, a standpipe is installed on the upper side of the left end of the subglottic irrigation tube, an inner groove is formed inside the upper end of the standpipe, a first bevel gear is provided on the inner wall of the front side of the inner groove, and a knob is connected to the outer front end of the first bevel gear;
[0008] The locking assembly includes an outer plate arranged on the front surface of the riser at the lower side of the knob, a sliding groove is opened inside the outer plate, and a locking plate is movably arranged inside the sliding groove.
[0009] As a further solution of the present invention: the inner wall of the lower end of the inner groove is provided with a second bevel gear that cooperates with the first bevel gear.
[0010] As a further solution of the present invention: a telescopic groove is opened on the outside of the lower end of the inner groove, and the lower end of the telescopic groove is connected to the subglottic irrigation tube groove, a screw is arranged inside the upper end of the telescopic groove, and a sealing baffle is fitted on the outer wall of the screw.
[0011] As a further solution of the present invention: a limiting groove is provided on the side wall of the telescopic groove, and a limiting plate that cooperates with the limiting groove is provided on the side wall of the sealing baffle.
[0012] As a further solution of the present invention: the side wall of the sliding groove is provided with a side groove, and the side wall of the locking plate is provided with a side plate that cooperates with the side groove.
[0013] As a further solution of the present invention: the side wall at the lower end of the side plate is cooperatively connected to a first telescopic rod, and the outer wall of the first telescopic rod is cooperatively sleeved with a first spring.
[0014] As a further solution of the present invention: the wearable component includes an embedding groove opened inside the side of the fixed wing away from the ventilation tube, a rubber plate is retractably provided inside the embedding groove, a card slot is opened on the upper surface of the rubber plate, a groove corresponding to the card slot is opened on the upper side of the embedding groove, and a card plate that cooperates with the card slot is provided inside the groove.
[0015] As a further solution of the present invention: the slotted side wall is provided with a side groove, the card side wall is provided with a side plate that cooperates with the side groove, the upper end side wall of the side plate is cooperated with the second telescopic rod, and the outer wall of the second telescopic rod is cooperated with the second spring.
[0016] As a further solution of the present invention: a first Velcro is provided on the upper surface of the left end of the rubber plate on the left side of the ventilation pipe, and a second Velcro is provided on the lower surface of the right end of the rubber plate on the right side of the ventilation pipe to cooperate with the first Velcro.
[0017] As a further solution of the present invention: an airbag is sheathed on the outer wall of the lower end of the ventilation tube, and the upper end of the airbag is connected to the airbag inflation tube, a cannula core is inserted into the lower end of the ventilation tube, and a suction port on the bag is attached to the front surface of the ventilation tube.
[0018] Compared with the prior art, the present invention has the following beneficial effects:
[0019] 1. When the patient needs to pronounce a sound and the positive pressure parameters of the subglottic irrigation tube are adjusted, the oxygen flow rate of the oxygen tube connected thereto needs to be controlled. When the oxygen flow rate of the subglottic irrigation tube needs to be adjusted, the lock plate is pulled downward to make it vertically downward in the slide groove, driving the side plate to slide in the side groove, squeezing the first telescopic rod and the first spring to contract. When the lock plate is disengaged from the knob surface, the knob is twisted to drive the first bevel gear connected thereto to rotate, and the meshing drives the second bevel gear to rotate. The rotation of the second bevel gear drives the screw connected thereto to rotate, and the threaded engagement provided on the outer wall drives the sealing baffle to move upward in the telescopic groove. When the limit plate is embedded in the limit groove, the sealing baffle moves upward stably, thereby moving upward inside the subglottic irrigation tube, so that the flow rate of the subglottic irrigation tube is reduced. The orifice is adjusted to become larger. After adjustment, the tension on the lock plate is released, and the first telescopic rod and the first spring are released to push the side plate upward, driving the lock plate to move vertically upward in the slide groove, and the knob is locked by the card groove on the upper surface of the lock plate being embedded in the groove on the surface of the knob, and the gas flow is gradually increased from 1L / min to the minimum gas flow at which the patient can achieve voice communication. Generally, at 3-5L / min, the patient can speak, and at the same time, the adjustment stability of the shielding height of the sealing baffle in the subglottic irrigation tube can be ensured, thereby ensuring the stability of the oxygen flow adjustment of the subglottic irrigation tube. The outer end connection end of the subglottic irrigation tube is connected to a high-flow oxygen source instrument or an instrument that provides humidified oxygen, and intermittent humidified oxygen is used to avoid drying of the throat mucosa caused by long-term use of dry gas, thereby improving the practical effect of the subglottic irrigation tube.
[0020] The second spring pushes the side plates downwards, driving the side plates to move downwards and insert into the slots at the aligned positions, thereby completing the fixing of the extended length of the rubber plates. At this time, the two rubber plates are pushed backwards to bend them and wrap around the back of the patient's neck. By adhering the first Velcro on the upper surface of the left side to the second Velcro on the lower surface of the right rubber plate, the rubber plate can be quickly and accurately fitted on the outside of the patient's neck in a manner that meets the patient's neck size, making the patient more comfortable to wear and more secure and stable to wear. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 is an overall schematic diagram of an embodiment of the present invention;
[0022] Figure 2 This is a bottom-up overall schematic diagram of an embodiment of the present invention;
[0023] Figure 3 For the embodiment of the present invention Figure 1 Middle A is a partial enlarged schematic diagram;
[0024] Figure 4 A schematic diagram of a pressure regulating valve assembly according to an embodiment of the present invention;
[0025] Figure 5 A schematic diagram of a locking assembly according to an embodiment of the present invention;
[0026] Figure 6 Schematic diagram of a wearable component according to an embodiment of the present invention;
[0027] Figure 7 For the embodiment of the present invention Figure 6 Middle B is a partial enlarged schematic diagram.
[0028] Figure: 1, vent tube; 2, fixed wing; 3, connecting tube head; 4, airbag inflation tube; 501, subglottic irrigation tube; 502, riser; 503, inner groove; 504, first bevel gear; 505, knob; 506, second bevel gear; 507, telescopic groove; 508, screw; 509, sealing baffle; 510, limit groove; 511, limit plate; 601, outer plate; 602, slide groove; 603, lock Plate; 604, side groove; 605, side plate; 606, first telescopic rod; 607, first spring; 701, embedded groove; 702, rubber plate; 703, card slot; 704, slot; 705, card plate; 706, side groove; 707, side plate; 708, second telescopic rod; 709, second spring; 710, first Velcro; 711, second Velcro; 8, airbag; 9, cannula core; 10, suction port on the bag. DETAILED DESCRIPTION
[0029] In order to facilitate the solution of the problem, the embodiment of the present invention provides an adjustable airbag voice rehabilitation therapy device. The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0030] Example 1
[0031] like Figures 1 to 7 As shown, this embodiment provides an adjustable airbag upper voice rehabilitation therapy device, comprising a ventilation tube 1, a fixed wing 2 provided on the upper and outer sides of the ventilation tube 1, a wearing assembly provided on the outer sides of the fixed wing 2, a connecting pipe head 3 provided on the upper center side of the fixed wing 2, an airbag inflation tube 4 provided on the right side of the connecting pipe head 3, a pressure regulating valve assembly provided on the left side of the connecting pipe head 3, and a locking assembly provided on the front side of the pressure regulating valve assembly;
[0032] The pressure regulating valve assembly includes a subglottic irrigation tube 501 connected to the upper left end of the ventilation tube 1. A standpipe 502 is installed on the upper side of the left end of the subglottic irrigation tube 501. An inner groove 503 is formed inside the upper end of the standpipe 502. A first bevel gear 504 is provided on the inner wall of the front side of the inner groove 503. A knob 505 is connected to the outer front end of the first bevel gear 504.
[0033] The locking assembly includes an outer plate 601 provided on the front surface of the riser 502 below the knob 505 , a slide groove 602 is provided inside the outer plate 601 , and a locking plate 603 is movably provided inside the slide groove 602 .
[0034] Example 2
[0035] As a further solution of the present invention: the inner wall of the lower end of the inner groove 503 is provided with a second bevel gear 506 that cooperates with the first bevel gear 504. Twisting the knob 505 drives the first bevel gear 504 connected thereto to rotate, and the engagement drives the second bevel gear 506 to rotate, and the rotation of the second bevel gear 506 drives the screw 508 connected thereto to rotate.
[0036] As a further solution of the present invention: a telescopic groove 507 is opened on the outside of the lower end of the inner groove 503, and the lower end of the telescopic groove 507 is connected to the tube groove of the subglottic irrigation tube 501, and a screw 508 is provided inside the upper end of the telescopic groove 507. The outer wall of the screw 508 is fitted with a sealing baffle 509, and the sealing baffle 509 is driven to move upward in the telescopic groove 507 through the threaded engagement provided on the outer wall. When the limiting plate 511 is embedded in the limiting groove 510, the sealing baffle 509 moves upward stably, thereby moving upward inside the subglottic irrigation tube 501, so that the flow diameter of the subglottic irrigation tube 501 is adjusted to be larger.
[0037] As a further solution of the present invention: a limiting groove 510 is provided on the side wall of the telescopic groove 507, and a limiting plate 511 is provided on the side wall of the sealing baffle 509 to cooperate with the limiting groove 510. When the limiting plate 511 is embedded in the limiting groove 510, the sealing baffle 509 moves upward stably, thereby moving upward inside the subglottic flushing tube 501, so that the flow diameter of the subglottic flushing tube 501 is adjusted to be larger, gradually increasing from 1L / min to the minimum gas flow rate at which the patient can achieve voice communication. Generally, at 3-5L / min, the patient can make a sound.
[0038] As a further solution of the present invention: the side wall of the slide groove 602 is provided with a side groove 604, and the side wall of the lock plate 603 is provided with a side plate 605 that cooperates with the side groove 604. Pull the lock plate 603 downward to make it vertically downward in the slide groove 602, driving the side plate 605 to slide in the side groove 604, squeezing the first telescopic rod 606 and the first spring 607 to contract them. When the lock plate 603 is separated from the surface of the knob 505, the knob 505 can be twisted to perform positive pressure adjustment operation.
[0039] As a further solution of the present invention: the side wall at the lower end of the side panel 605 is cooperatively connected to the first telescopic rod 606, and the outer wall of the first telescopic rod 606 is cooperatively sleeved with a first spring 607. After adjustment, the pulling force on the lock plate 603 is released, and the first telescopic rod 606 and the first spring 607 are released to push the side panel 605 upward, driving the lock plate 603 to move vertically upward in the slide groove 602. The knob 505 is locked by the card groove on the upper surface of the lock plate 603 being embedded in the groove on the surface of the knob 505, which can ensure the stability of the adjustment of the blocking height of the sealing baffle 509 in the subglottic irrigation tube 501, and ensure the stability of the oxygen flow adjustment of the subglottic irrigation tube 501.
[0040] As a further solution of the present invention: the wearable component includes a embedding groove 701 opened inside the side of the fixed wing 2 away from the ventilation tube 1, and a rubber plate 702 is retractably set inside the embedding groove 701, and a card slot 703 is opened on the upper surface of the rubber plate 702. A slot 704 corresponding to the card slot 703 is opened on the upper side of the embedding groove 701, and a card plate 705 cooperating with the card slot 703 is set inside the slot 704. When the pulling force on the card plate 705 is released, the second telescopic rod 708 and the second spring 709 push the side plate 707 downward, driving the card plate 705 to move down and insert into the card slot 703 in the aligned position, thereby completing the fixing of the extended length of the rubber plate 702.
[0041] As a further solution of the present invention: the side wall of the slot 704 is provided with a side groove 706, and the side wall of the card plate 705 is provided with a side plate 707 that cooperates with the side groove 706. The upper side wall of the side plate 707 is cooperated with and installed with a second telescopic rod 708, and the outer wall of the second telescopic rod 708 is cooperated with and is sheathed with a second spring 709. The second telescopic rod 708 and the second spring 709 are squeezed and contracted to disengage the card plate 705 from the slot 703, and the rubber plate 702 can be pulled outward to move inward and outward in the embedded groove 701, thereby adjusting the length of the rubber plates 702 on both sides according to the size of the patient's neck. After adjustment, the pulling force on the card plate 705 is released, and the second telescopic rod 708 and the second spring 709 push the side plate 707 downward, driving the card plate 705 to move down and insert into the slot 703 in the aligned position.
[0042] As a further solution of the present invention: the upper surface of the left end of the rubber plate 702 on the left side of the ventilation tube 1 is provided with a first Velcro 710, and the lower surface of the right end of the rubber plate 702 on the right side of the ventilation tube 1 is provided with a second Velcro 711 that cooperates with the first Velcro 710. The rubber plates 702 on both sides are pushed backward to bend them and wrap around the back of the patient's neck. By sticking the first Velcro 710 on the upper surface of the left side and the second Velcro 711 on the lower surface of the right rubber plate 702, the rubber plate 702 can be quickly put on the outside of the patient's neck in an effect that fits the size of the patient's neck.
[0043] As a further solution of the present invention: the outer wall of the lower end of the ventilation tube 1 is provided with an airbag 8, and the upper end of the airbag 8 is connected to the airbag inflation tube 4, and the lower end of the ventilation tube 1 is fitted with a cannula core 9, and the front surface of the ventilation tube 1 is provided with a bag suction port 10, which is convenient for quickly inflating the airbag 8 and making the cannula operate in the patient's trachea. The bag suction port 10 is convenient for sucking out dirt.
[0044] Working principle: When the ventilation tube 1 is inserted into the patient's tracheal opening and needs to be fixed to the outside of the patient's neck by the fixing wing 2, the card plate 705 is pulled upward to move it upward in the slot 704, driving the side plate 707 to slide in the side slot 706, squeezing and contracting the second telescopic rod 708 and the second spring 709 to disengage the card plate 705 from the slot 703, and then the rubber plate 702 can be pulled outward to move it in and out of the embedded slot 701, thereby adjusting the extended length of the rubber plates 702 on both sides according to the size of the patient's neck. After adjustment, the pulling force on the card plate 705 is released, and the second telescopic rod 708 and the second spring 709 push the side plate 707 downward, driving the card plate 705 to move down and insert it into the slot 703 in the aligned position, that is, The extended length of the rubber plate 702 can be fixed. At this time, the rubber plates 702 on both sides are pushed backward to bend them and surround the back of the patient's neck. The first Velcro 710 on the upper surface of the left side is adhered to the second Velcro 711 on the lower surface of the right rubber plate 702. The rubber plate 702 can be quickly and accurately fitted on the outside of the patient's neck in a manner that conforms to the patient's neck size. When the patient needs to pronounce and adjust the positive pressure parameters of the subglottic irrigation tube 501, the oxygen flow rate of the oxygen tube connected thereto needs to be controlled. When the oxygen flow rate of the subglottic irrigation tube 501 needs to be adjusted, the locking plate 603 is pulled downward to make it vertically downward in the slide groove 602, driving the side plate 605 to slide in the side groove 604, and the first telescopic The rod 606 and the first spring 607 squeeze to make the two contract. When the locking plate 603 is separated from the surface of the knob 505, the knob 505 is twisted to drive the first bevel gear 504 connected thereto to rotate, and the meshing drives the second bevel gear 506 to rotate. The rotation of the second bevel gear 506 drives the screw 508 connected thereto to rotate, and the threaded meshing arranged on the outer wall drives the sealing baffle 509 to move upward in the telescopic groove 507. Under the limit of the limit plate 511 embedded in the limit groove 510, the sealing baffle 509 moves upward stably, thereby moving upward inside the subglottic flushing tube 501, so that the flow diameter of the subglottic flushing tube 501 is adjusted to be larger. After adjustment, the tension on the locking plate 603 is released, and the first telescopic The rod 606 and the first spring 607 release and push the side plate 605 upward, driving the locking plate 603 to move vertically upward in the slide groove 602, and the knob 505 is locked by the card groove on the upper surface of the locking plate 603 being embedded in the groove on the surface of the knob 505, and gradually increasing from 1L / min to the minimum gas flow rate at which the patient can achieve voice communication. Generally, when it is 3-5L / min, the patient can speak. At the same time, the adjustment stability of the shielding height of the sealing baffle 509 in the subglottic irrigation tube 501 can be ensured, thereby ensuring the stability of the oxygen flow adjustment of the subglottic irrigation tube 501, using intermittent humidified oxygen, avoiding the dryness of the throat mucosa caused by long-term use of dry gas, and improving the therapeutic effect of the subglottic irrigation tube 501.
[0045] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
[0046] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. Adjustable airbag voice rehabilitation device, characterized by: The device comprises a ventilating tube (1), a fixed wing (2) arranged outside the upper side of the ventilating tube (1), a wearing assembly arranged outside both sides of the fixed wing (2), a connecting pipe head (3) arranged on the upper center side of the fixed wing (2), an airbag inflation tube (4) arranged on the left side of the connecting pipe head (3), a pressure regulating valve assembly arranged on the front side of the connecting pipe head (3), and a locking assembly arranged on the front side of the pressure regulating valve assembly; The pressure regulating valve assembly comprises a subglottic flushing tube (501) arranged in cooperation with the front side of the ventilating tube (1); a standpipe (502) is arranged in cooperation with the upper side of the left end of the subglottic flushing tube (501); an inner groove (503) is provided inside the upper end of the standpipe (502); a first bevel gear (504) is provided on the inner wall of the front side of the inner groove (503); and a knob (505) is connected to the outer front end of the first bevel gear (504); The locking assembly comprises an outer plate (601) arranged on the front surface of the vertical tube (502) below the knob (505), a sliding groove (602) is provided inside the outer plate (601), and a locking plate (603) is movably provided inside the sliding groove (602).
2. The adjustable airbag voice rehabilitation device according to claim 1, characterized in that: A second bevel gear (506) that cooperates with the first bevel gear (504) is provided on the inner wall of the lower end of the inner groove (503).
3. The adjustable airbag voice rehabilitation device according to claim 1, characterized in that: A telescopic groove (507) is provided on the outside of the lower end of the inner groove (503), and the lower end of the telescopic groove (507) is connected to the tube groove of the subglottic irrigation tube (501). A screw (508) is provided inside the upper end of the telescopic groove (507), and a sealing baffle (509) is fitted on the outer wall of the screw (508).
4. The adjustable airbag voice rehabilitation device according to claim 3, characterized in that: A limiting groove (510) is provided on the side wall of the telescopic groove (507), and a limiting plate (511) that cooperates with the limiting groove (510) is provided on the side wall of the sealing baffle (509).
5. The adjustable airbag voice rehabilitation device according to claim 1, characterized in that: The side wall of the sliding groove (602) is provided with a side groove (604), and the side wall of the locking plate (603) is provided with a side plate (605) that cooperates with the side groove (604).
6. The adjustable airbag voice rehabilitation device according to claim 5, characterized in that: The side wall at the lower end of the side plate (605) is cooperatively connected to a first telescopic rod (606), and the outer wall of the first telescopic rod (606) is cooperatively sleeved with a first spring (607).
7. The adjustable airbag voice rehabilitation device according to claim 1, characterized in that: The wearable component comprises an embedding groove (701) provided inside a side of the fixed wing (2) away from the ventilation tube (1); a rubber plate (702) is retractably provided inside the embedding groove (701); a card slot (703) is provided on the upper surface of the rubber plate (702); a slot (704) corresponding to the card slot (703) is provided on the upper side of the embedding groove (701); and a card plate (705) cooperating with the card slot (703) is provided inside the slot (704).
8. The adjustable airbag voice rehabilitation device according to claim 7, characterized in that: The side wall of the slot (704) is provided with a side groove (706), the side wall of the clamping plate (705) is provided with a side plate (707) that cooperates with the side groove (706), the upper side wall of the side plate (707) is cooperated with and installed with a second telescopic rod (708), and the outer wall of the second telescopic rod (708) is cooperated with and sleeved with a second spring (709).
9. The adjustable airbag voice rehabilitation device according to claim 7, characterized in that: The upper surface of the left end of the rubber plate (702) on the left side of the ventilation tube (1) is provided with a first Velcro (710), and the lower surface of the right end of the rubber plate (702) on the right side of the ventilation tube (1) is provided with a second Velcro (711) that cooperates with the first Velcro (710).
10. The adjustable airbag voice rehabilitation device according to claim 1, characterized in that: The outer wall of the lower end of the ventilation tube (1) is provided with an air bag (8), and the upper end of the air bag (8) is connected to the air bag inflation tube (4). The lower end of the ventilation tube (1) is fitted with an insert core (9), and the right side surface of the ventilation tube (1) is provided with an upper suction port (10).
Citation Information
Patent Citations
Reinforced tracheostomy cannula with subglottic suction device
CN220608823U
