Throat-moistening inhalation device for postoperative rehabilitation
By designing a throat-moistening inhalation device with a fixing plate, binding components, movable adjustment components, and a temperature controller, the problems of precise adjustment, binding stability, and drug control in existing devices have been solved, achieving precise drug action, uniform absorption, and improved patient comfort.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHIJIAZHUANG PEOPLES HOSPITAL
- Filing Date
- 2026-03-12
- Publication Date
- 2026-05-12
AI Technical Summary
Existing throat-soothing inhalation devices cannot precisely adjust the spray position and angle, have unstable binding methods, uneven drug atomization, unstable flow, and lack temperature control, which affects rehabilitation effects and patient comfort.
A throat-moistening inhalation device was designed, comprising a fixing plate, a binding assembly, a movable adjustment assembly, a sleeve fitting, and a temperature controller. The movable adjustment assembly precisely adjusts the position of the spray head, the binding assembly improves comfort, the nebulizer and flow control valve ensure uniform and stable medication, and the temperature controller controls the medication temperature.
It enables precise drug delivery to the damaged area of the throat, improves rehabilitation outcomes, enhances the stability and comfort of the binding, ensures uniform drug absorption, avoids excessively cold or hot stimulation, and improves the applicability of the device and patient compliance.
Smart Images

Figure CN122006024A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of throat-moistening inhalation devices, specifically, it relates to a throat-moistening inhalation device for postoperative rehabilitation. Background Technology
[0002] During general anesthesia, anesthesiologists typically perform endotracheal intubation to ensure a clear airway and facilitate mechanical ventilation. This process inevitably causes varying degrees of mechanical damage to the patient's pharyngeal mucosa, vocal cords, and trachea, leading to postoperative symptoms such as sore throat, dryness, swelling, hoarseness, and cough. These are medically termed "postoperative sore throat" (POST). POST is one of the most common complications following general anesthesia, with a relatively high incidence. Therefore, there is an urgent clinical need for a rehabilitation device that can precisely, efficiently, comfortably, and conveniently act on the patient's throat to alleviate POST complications.
[0003] However, existing throat-soothing inhalation devices have many shortcomings in use. Some devices cannot accurately adjust the position and angle of the spray according to the patient's actual needs, resulting in the medication not being able to accurately act on the damaged area of the throat, affecting the recovery effect. Moreover, the binding method of some devices is not comfortable or secure enough, and they are prone to loosening or causing discomfort to patients after prolonged use, reducing patient compliance. In addition, existing devices often have difficulty in accurately controlling the nebulization effect and flow rate of the medication, which may result in uneven nebulization and unstable flow rate, making it impossible for the medication to be effectively absorbed by the patient. Some devices also lack control over the temperature of the medication, and medication that is too cold or too hot may cause additional irritation to the throat and aggravate the patient's discomfort.
[0004] In view of this, the present invention is proposed. Summary of the Invention
[0005] The technical problem to be solved by the present invention is to overcome the shortcomings of the prior art and provide a throat-moistening inhalation device for postoperative rehabilitation, thereby solving the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by the present invention is as follows: A throat-moistening inhalation device for postoperative rehabilitation includes: a fixing plate, a binding assembly fixedly connected to one side of the fixing plate, a side plate fixedly connected to one side of the fixing plate, a placement groove provided on one side of the fixing plate, a spray head provided in the placement groove, and a connecting tube connected to one end of the spray head; A movable plate is slidably fitted on one side of the fixed plate, and a movable adjustment component connected to the movable plate is installed on one side of the side plate. A sleeve corresponding to the connecting pipe is installed at one end of the movable plate, and a snap-fit component that snaps into the sleeve is installed inside the movable plate. The end of the connecting tube is fixedly connected to a tube holder, and a tube is provided inside the tube holder. A housing is connected to one side of the tube, and an atomizer and a flow control valve are fixedly connected to the tube inside the housing. A liquid storage tank is provided below the housing.
[0007] Optionally, the sleeve includes two arc-shaped plates installed at one end of the connecting pipe, a sleeve strip installed on one side of one of the arc-shaped plates and corresponding to the connecting pipe, an arc-shaped channel opened on one side of the other arc-shaped plate, and a plurality of stops installed on the outside of the sleeve strip, one end of the sleeve strip being located in the arc-shaped channel, and the snap-fit assembly snapping into the stops.
[0008] Optionally, the lower side of the movable plate is provided with a through groove that communicates with the arc-shaped channel, the sleeve is located in the through groove, the movable plate is provided with an inner cavity that communicates with the through groove, and the snap-fit assembly is located in the inner cavity.
[0009] Optionally, the snap-fit assembly includes a snap-fit block that slides within the inner cavity and snaps into the stop block, a connecting rod mounted on one side of the snap-fit block, and an elastic element mounted between the connecting rod and the inner cavity. The cross-sections of the snap-fit block and the stop block are mutually mating triangles.
[0010] Optionally, a sliding groove communicating with the inner cavity is provided on the side of the movable plate, and a sliding rod that is fixedly connected to the connecting rod is slidably fitted in the sliding groove.
[0011] Optionally, the movable adjustment assembly includes a groove formed on one side of the side plate, a threaded rod rotatably fitted in the groove, and a knob installed on the end of the threaded rod passing through the side plate. One end of the movable plate is slidably fitted in the groove, and the movable plate is threadedly fitted around the threaded rod.
[0012] Optionally, the binding assembly includes straps that are rotatably fitted on both sides of the fixing plate, a pad located on one side of the two straps, and an adhesive piece installed between the pad and the two straps.
[0013] Optionally, the fixing plate has limit grooves on both sides, and a limit block that is fixedly connected to the strap is rotatably fitted in the limit groove. The cross-section of the limit block and the limit groove is convex.
[0014] Optionally, a temperature controller connected to the insertion tube is provided inside the housing.
[0015] Optionally, a protrusion is fixedly connected to the outer periphery of the cannula, and an annular groove corresponding to the protrusion is formed in the cannula seat, and there is friction between the annular groove and the protrusion.
[0016] By adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the following advantages at the same time: The position of the movable plate can be easily adjusted by moving the adjustment component, which in turn moves the sleeve and connecting tube, allowing the spray head to be accurately aimed at the damaged area of the patient's throat, improving the accuracy of drug action and promoting rehabilitation. In terms of binding stability and comfort, the binding component is designed with the patient's experience in mind. The binding strap rotates in the limiting groove through the limiting block, which not only allows for flexible angle adjustment, but also the setting of the pad and adhesive makes the binding both stable and reduces the pressure on the patient, improving the patient's compliance with long-term use. In terms of drug nebulization and flow control, the nebulizer can fully atomize the drugs in the reservoir, while the flow control valve can precisely control the flow of drugs, ensuring that the drugs are absorbed by the patient evenly and stably. In addition, the thermostat installed in the housing can effectively control the temperature of the drugs in the cannula, avoiding excessively cold or hot drugs from causing additional irritation to the throat, and further improving the patient's comfort. Meanwhile, the design of the sleeve fitting and the snap-fit assembly facilitates the installation and disassembly of the connecting pipe, and makes the cleaning and maintenance of the device easier. When it is necessary to adjust the position of the connecting pipe, simply use the slide rod to drive the snap-fit block away from the stop block to easily move the sleeve. After the adjustment is completed, the snap-fit block snaps back into the stop block to ensure the stability of the connecting pipe. The friction design between the protrusion on the outer periphery of the insertion tube and the annular groove inside the insertion tube seat also ensures the stability of the insertion tube connection and prevents it from loosening during use.
[0017] The specific embodiments of the present invention will now be described in further detail with reference to the accompanying drawings. Attached Figure Description
[0018] The accompanying drawings described below are merely some embodiments. Those skilled in the art can obtain other drawings based on these drawings without any creative effort. In the drawings: Figure 1 This is a schematic diagram of a throat-soothing inhalation device. Figure 2 This is a schematic diagram of the mask structure; Figure 3 This is a schematic diagram of the sleeve fitting structure; Figure 4 This is a schematic diagram of the movable adjustment component structure; Figure 5 This is a schematic diagram of the binding component structure; Figure 6 This is a schematic diagram of the limiting block structure; Figure 7 This is a schematic diagram of the internal structure of the shell.
[0019] The attached diagram lists the components represented by each number as follows: Fixed plate 1, binding assembly 2, binding strap 201, cushion 202, adhesive 203, connecting pipe 3, side plate 4, movable plate 5, sleeve fitting 6, arc plate 601, arc channel 602, sleeve strap 603, stop block 604, through groove 7, snap-fit assembly 8, elastic element 802, snap block 803, connecting rod 804, moving adjustment assembly 9, groove 901, threaded rod 902, knob 903, limiting groove 10, limiting block 11, spray head 12, inner cavity 13, sliding groove 14, sliding rod 15, mask 16, insertion seat 17, insertion tube 18, shell 19, liquid storage tank 20, atomizer 21, flow control valve 22.
[0020] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the invention in any way, but rather to illustrate the concept of the invention to those skilled in the art by referring to specific embodiments. Detailed Implementation
[0021] The invention will now be described in further detail with reference to the accompanying drawings.
[0022] Please see Figure 1-7 As shown, this embodiment provides a throat-moistening inhalation device for postoperative rehabilitation, including: a fixing plate 1, a binding assembly 2 fixedly connected to one side of the fixing plate 1, a side plate 4 fixedly connected to one side of the fixing plate 1, a placement groove provided on one side of the fixing plate 1, a spray head 12 provided in the placement groove, and a connecting pipe 3 connected to one end of the spray head 12. A movable plate 5 is slidably fitted on one side of the fixed plate 1, and a movable adjustment component 9 connected to the movable plate 5 is installed on one side of the side plate 4. A sleeve 6 corresponding to the connecting pipe 3 is installed at one end of the movable plate 5, and a snap-fit component 8 that snaps into the sleeve 6 is installed inside the movable plate 5. The end of the connecting tube 3 is fixedly connected to the insertion seat 17, the insertion tube 18 is provided inside the insertion seat 17, the side of the insertion tube 18 is connected to the housing 19, the housing 19 is provided with the atomizer 21 and the flow control valve 22 fixedly connected to the insertion tube 18, and the liquid storage tank 20 is provided below the housing 19.
[0023] The position of the movable plate 5 can be easily adjusted by moving the adjustment component 9, which in turn moves the sleeve 6 and the connecting tube 3, allowing the spray head 12 to be accurately aimed at the damaged area of the patient's throat, improving the accuracy of drug action and promoting rehabilitation. In terms of binding stability and comfort, the design of the binding component 2 fully considers the patient's user experience. The binding strap 201 rotates and cooperates with the limiting block 11 within the limiting groove 10, which not only allows for flexible angle adjustment, but also the setting of the cushion 202 and the adhesive component 203 makes the binding both stable and reduces the pressure on the patient, improving the patient's compliance with long-term use. In terms of drug nebulization and flow control, the nebulizer 21 can fully atomize the drug in the reservoir 20, and the flow control valve 22 can accurately control the flow of the drug, ensuring that the drug is absorbed by the patient evenly and stably. In addition, the thermostat set in the shell can effectively control the temperature of the drug in the cannula 18, avoiding excessively cold or hot drugs from causing additional irritation to the throat, further improving the patient's comfort. Meanwhile, the design of the sleeve fitting 6 and the snap-fit assembly 8 facilitates the installation and disassembly of the connecting pipe 3, and makes the cleaning and maintenance of the device easier. When it is necessary to adjust the position of the connecting pipe 3, the sleeve 603 can be easily moved by simply moving the snap-fit block 803 away from the stop block 604 through the slide rod 15. After the adjustment is completed, the snap-fit block 803 snaps into the stop block 604 again to ensure the stability of the connecting pipe 3. The friction design between the protrusion on the outer periphery of the insertion tube 18 and the annular groove in the insertion tube seat 17 also ensures the stability of the connection of the insertion tube 18 and prevents it from loosening during use.
[0024] like Figure 2-3 As shown, the sleeve fitting 6 in this embodiment includes two arc-shaped plates 601 installed at one end of the connecting pipe 3, a sleeve strip 603 installed on one side of one of the arc-shaped plates 601 and corresponding to the connecting pipe 3, an arc-shaped channel 602 opened on one side of the other arc-shaped plate 601, and multiple stops 604 installed on the outside of the sleeve strip 603. One end of the sleeve strip 603 is located in the arc-shaped channel 602, and the snap-fit assembly 8 snaps into the stop 604. A through groove 7 communicating with the arc-shaped channel 602 is opened on the lower side of the movable plate 5, and the sleeve strip 603 is located in the through groove 7. The movable plate 5 is provided with a through groove 7 communicating with the through groove 7. The inner cavity 13 is connected, and the snap-fit assembly 8 is located inside the inner cavity 13. The snap-fit assembly 8 includes a snap block 803 that is slidably fitted inside the inner cavity 13 and snapped with the stop block 604, a connecting rod 804 installed on one side of the snap block 803, and an elastic element 802 installed between the connecting rod 804 and the inner cavity 13. The cross-sections of the snap block 803 and the stop block 604 are mutually fitted triangles. The upper side of the movable plate 5 is provided with a sliding groove 14 that is connected to the inner cavity 13. A sliding rod 15 that is slidably fitted inside the sliding groove 14 and fixedly connected to the connecting rod 804 is fixedly connected to it. The elastic element 802 can be a spring or an elastic telescopic rod.
[0025] When it is necessary to adjust the combination state of the cannula 6 and the connecting tube 3 to adapt to different usage needs or patient conditions, it can be achieved by operating the slide rod 15. Pushing the slide rod 15 to slide in the slide groove 14, the slide rod 15 drives the connecting rod 804 to move, and the connecting rod 804 in turn drives the locking block 803 to perform telescopic movement under the action of the elastic element 802. Since the cross-section of the locking block 803 and the stop block 604 are mutually cooperating triangles, when the locking block 803 is disengaged from the stop block 604, the cannula 603 can slide freely in the arc-shaped channel 602 and the through groove 7, thereby realizing the adjustment of the connection position of the cannula 6 and the connecting tube 3. Once adjusted to the appropriate position, release the slide bar 15, and the elastic element 802 returns to its original shape, pushing the locking block 803 to re-engage with the stop block 604, thus fixing the sleeve strap 603 in the current position and ensuring the stability and reliability of the device. This adjustable connection method allows the throat-moistening inhalation device to be flexibly adjusted according to factors such as the size of the patient's mouth and the postoperative recovery stage, improving the applicability of the device and the patient's comfort.
[0026] In addition, the structural design of the sleeve 6 facilitates the disassembly and cleaning of the device. After a period of use, the sleeve 6 can be removed from the connecting tube 3 through the above operation to thoroughly clean and disinfect each component, ensuring the hygiene and safety of the device and providing patients with better postoperative rehabilitation care. At the same time, the multiple stops 604 set on the outside of the sleeve 603 provide multiple adjustable positions to meet different adjustment needs, further enhancing the practicality of the device.
[0027] like Figure 4 As shown, the movable adjustment component 9 in this embodiment includes a groove 901 formed on one side of the side plate 4, a threaded rod 902 rotatably fitted in the groove 901, a knob 903 installed on the end of the threaded rod 902 that passes through the side plate 4, and a movable plate 5 with one end slidably fitted in the groove 901, and the movable plate 5 is threadedly fitted around the threaded rod 902.
[0028] When the position of the movable plate 5 needs to be adjusted, the operator can rotate the knob 903 to drive the threaded rod 902 to rotate in the groove 901. Since the movable plate 5 is threaded around the threaded rod 902 and one end is slidably fitted in the groove 901, the movable plate 5 will move along the axial direction of the threaded rod 902 during the rotation of the threaded rod 902. This method of movement adjustment achieved by the threaded rod 902 and the threaded engagement can precisely control the movement distance and position of the movable plate 5, thereby meeting different usage requirements. For example, when considering different patients' oral cavity sizes and postoperative recovery conditions, the movable plate 5 can be adjusted to a suitable position by rotating the knob 903, so that the throat-moistening inhalation device can better fit the patient's oral cavity and improve the inhalation effect. Moreover, this adjustment method is simple and convenient to operate, and even the patient can easily make the adjustment himself.
[0029] Meanwhile, the groove 901 not only provides guidance for the sliding of the movable plate 5, but also ensures the stability of the movable plate 5 during movement, preventing it from shaking or shifting, thus further improving the reliability and user experience of the device. In addition, the threaded engagement between the threaded rod 902 and the movable plate 5 has a certain self-locking function. When the movable plate 5 is adjusted to the appropriate position, it can effectively prevent its position from changing due to external forces, ensuring the stability of the device during use.
[0030] like Figure 5 As shown, the binding assembly 2 in this embodiment includes binding straps 201 that are rotatably fitted on both sides of the fixing plate 1, a cushion 202 located on one side of the two binding straps 201, and an adhesive member 203 installed between the cushion 202 and the two binding straps 201.
[0031] The strap 201 allows for flexible adjustment based on the patient's posture and comfort level to accommodate different wearing needs. When the patient needs to use the throat lubrication inhalation device, the strap 201 can be easily rotated to wrap around the head in a suitable position. The pillow 202 greatly enhances the patient's comfort when wearing the device, effectively relieving the pressure of the strap 201 on the head and preventing discomfort even during prolonged use. The adhesive component 203 plays a crucial role in securing the pillow 202 and the strap 201, ensuring that they do not easily separate or shift during use. This adhesive method not only facilitates installation and disassembly but also allows for adjustment of the position of the pillow 202 according to actual conditions. For example, if the patient feels that the position of the pillow 202 is not suitable, the adhesive component 203 can be unfastened, the position of the pillow 202 can be readjusted, and then it can be re-adheded and secured. Moreover, the adhesive component 203 has a certain adhesive strength, which can ensure the relative position of the strap 201 and the pillow 202 remains stable during the patient's normal activities, providing the patient with a continuous and reliable user experience.
[0032] Meanwhile, the strap 201 is made of a material with a certain degree of elasticity, which can stretch within a certain range to accommodate patients with different head circumferences. This elastic design makes the throat lubrication inhalation device more widely applicable, and both children and adults can find a suitable way to wear it. In addition, the pillow 202 is made of soft material with a smooth surface, which will not irritate the patient's skin, further improving the patient's comfort.
[0033] like Figure 6 As shown, in this embodiment, the fixing plate 1 has limit grooves 10 on both sides, and a limit block 11 that is fixedly connected to the strap 201 is rotatably fitted in the limit groove 10. The cross-section of the limit block 11 and the limit groove 10 is convex.
[0034] This convex design prevents the limiting block 11 from easily dislodging when rotating within the limiting groove 10, ensuring the stability of the connection between the strap 201 and the fixing plate 1. When the patient wears the throat lubrication inhalation device, the strap 201 can rotate flexibly within the limiting groove 10 via the limiting block 11 to adapt to different wearing angles and postures, improving wearing comfort and flexibility. At the same time, the cooperation between the limiting groove 10 and the limiting block 11 can also limit the strap 201 to a certain extent, preventing the strap 201 from swaying or shifting during use. Moreover, since the limiting block 11 is fixedly connected to the strap 201, when the patient adjusts the tightness of the strap 201, the limiting block 11 will rotate within the limiting groove 10 as the strap 201 moves, ensuring that the entire device maintains a stable connection during adjustment. In addition, this connection method also facilitates the assembly and disassembly of the throat lubrication inhalation device. When cleaning or maintenance of the device is required, the strap 201 can be easily separated from the fixing plate 1, improving the maintainability of the device.
[0035] In this embodiment, a temperature controller connected to the insertion tube 18 is provided inside the housing 19; a protrusion is fixedly connected to the outer periphery of the insertion tube 18, and an annular groove corresponding to the protrusion is opened in the insertion tube seat 17, and there is friction between the annular groove and the protrusion. The frictional force ensures that the intubation cannula 18 maintains a stable connection after being inserted into the cannula socket 17, preventing it from loosening or falling off. The temperature controller precisely controls the temperature of the gas or liquid delivered through the intubation cannula 18, providing a suitable treatment environment for the patient. As the gas or liquid passes through the intubation cannula 18, the temperature controller adjusts it in real time according to a preset temperature value, ensuring that the temperature remains within a range conducive to the patient's postoperative recovery. Meanwhile, the engagement between the protrusion and the annular groove not only provides friction but also has a guiding function. During the process of inserting the cannula 18 into the cannula seat 17, the protrusion can slide smoothly along the annular groove, ensuring that the cannula 18 is accurately connected to the cannula seat 17, avoiding misalignment or loose connection. Moreover, this connection method also facilitates the disassembly and replacement of the cannula 18. When it is necessary to clean, disinfect or replace the cannula 18, it is only necessary to apply a little force to overcome the friction between the protrusion and the annular groove, and the cannula 18 can be easily pulled out of the cannula seat 17. In addition, the connection design between the thermostat and the intubation tube 18 takes into account the overall stability and safety of the device. The connection between the thermostat and the intubation tube 18 has been specially treated to effectively prevent liquid or gas leakage and avoid damage to other internal components of the device. Furthermore, the thermostat has a complete safety protection mechanism that can issue an alarm and automatically adjust when abnormal temperature fluctuations occur, ensuring the safety of patients when using the throat lubrication inhalation device.
[0036] This invention is not limited to the embodiments described above. Anyone should understand that structural changes made under the guidance of this invention, and any technical solutions that are the same as or similar to this invention, fall within the protection scope of this invention. Technical aspects, shapes, and structures not described in detail in this invention are all publicly known technologies.
Claims
1. A throat-soothing inhalation device for postoperative rehabilitation, characterized in that, include: A fixing plate (1) is fixedly connected to a binding assembly (2) on one side of the fixing plate (1), and a side plate (4) is fixedly connected to one side of the fixing plate (1). A placement groove is provided on one side of the fixing plate (1), and a spray head (12) is provided in the placement groove. A connecting pipe (3) is connected to one end of the spray head (12). The fixed plate (1) has a movable plate (5) slidably fitted on one side. The side plate (4) is equipped with a movable adjustment component (9) connected to the movable plate (5) on one side. The movable plate (5) is equipped with a sleeve (6) corresponding to the connecting pipe (3) at one end. The movable plate (5) is equipped with a snap-fit component (8) that snaps into the sleeve (6). The end of the connecting tube (3) is fixedly connected to the insertion seat (17), the insertion seat (17) is provided with an insertion tube (18), the insertion tube (18) is connected to a housing (19) on one side, the housing (19) is provided with an atomizer (21) and a flow control valve (22) fixedly connected to the insertion tube (18), and a liquid storage tank (20) is provided below the housing (19).
2. The throat-moistening inhalation device for postoperative rehabilitation according to claim 1, characterized in that, The sleeve fitting (6) includes two arc-shaped plates (601) installed at one end of the connecting pipe (3), a sleeve strip (603) installed on one side of one of the arc-shaped plates (601) and corresponding to the connecting pipe (3), an arc-shaped channel (602) opened on one side of the other arc-shaped plate (601), and a plurality of stops (604) installed on the outside of the sleeve strip (603). One end of the sleeve strip (603) is located in the arc-shaped channel (602), and the snap-fit assembly (8) snaps into the stops (604).
3. A throat-moistening inhalation device for postoperative rehabilitation according to claim 2, characterized in that, The movable plate (5) has a through groove (7) on its lower side that is connected to the arc-shaped channel (602). The sleeve belt (603) is located in the through groove (7). The movable plate (5) has an inner cavity (13) that is connected to the through groove (7). The snap-fit assembly (8) is located in the inner cavity (13).
4. A throat-moistening inhalation device for postoperative rehabilitation according to claim 3, characterized in that, The snap-fit assembly (8) includes a snap-fit block (803) that slides within the inner cavity (13) and snaps into the stop block (604), a connecting rod (804) mounted on one side of the snap-fit block (803), and an elastic member (802) mounted between the connecting rod (804) and the inner cavity (13). The cross-sections of the snap-fit block (803) and the stop block (604) are mutually mating triangles.
5. A throat-moistening inhalation device for postoperative rehabilitation according to claim 4, characterized in that, The upper side of the movable plate (5) is provided with a sliding groove (14) that communicates with the inner cavity (13), and a sliding rod (15) that is fixedly connected to the connecting rod (804) is slidably fitted in the sliding groove (14).
6. A throat-moistening inhalation device for postoperative rehabilitation according to claim 1, characterized in that, The movable adjustment assembly (9) includes a groove (901) formed on one side of the side plate (4), a threaded rod (902) rotatably fitted in the groove (901), and a knob (903) installed on the threaded rod (902) passing through the end of the side plate (4). One end of the movable plate (5) is slidably fitted in the groove (901), and the movable plate (5) is threadedly fitted around the threaded rod (902).
7. A throat-moistening inhalation device for postoperative rehabilitation according to claim 1, characterized in that, The binding assembly (2) includes binding straps (201) that are rotatably fitted on both sides of the fixing plate (1), a cushion (202) located on one side of the two binding straps (201), and an adhesive (203) installed between the cushion (202) and the two binding straps (201).
8. A throat-moistening inhalation device for postoperative rehabilitation according to claim 7, characterized in that, The fixing plate (1) has a limiting groove (10) on both sides. A limiting block (11) is rotatably fitted in the limiting groove (10) and fixedly connected to the strap (201). The cross-section of the limiting block (11) and the limiting groove (10) is convex.
9. A throat-moistening inhalation device for postoperative rehabilitation according to claim 1, characterized in that, A temperature controller connected to the insertion tube (18) is provided inside the housing (19).
10. A throat-moistening inhalation device for postoperative rehabilitation according to claim 1, characterized in that, The outer periphery of the insertion tube (18) is fixedly connected to a protrusion, and the insertion tube seat (17) is provided with an annular groove corresponding to the protrusion. There is friction between the annular groove and the protrusion.