Medicine sprayer for oral care

By designing a separate drug storage chamber and flushing chamber and a sprayer with multiple output pipes, the problems of frequent replacement of sprayers and inaccurate spraying are solved. Rapid switching and accurate spraying of drug liquid and flushing agent are achieved, reducing waste, adapting to different wound shapes, and suitable for home or clinical care.

CN120695338APending Publication Date: 2025-09-26STOMATOLOGICAL HOSPITAL OF SHANXI MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202511166146.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-20
Publication Date
2025-09-26

AI Technical Summary

Technical Problem

Existing sprayers require frequent replacement of instruments during oral care, increasing the risk of cross-infection. The spraying range is fixed and difficult to adapt to oral wounds of different shapes. In addition, some pipes cannot be closed individually, resulting in waste of liquid medicine.

Method used

A sprayer for oral care was designed. A partition was used to separate the storage bottle into a medicine storage chamber and an irrigation chamber. Multiple output pipes and spraying components were set up to achieve rapid switching between liquid medicine and irrigation agent. The sprayer can adapt to different wound shapes, and some pipes can be closed individually. It is equipped with a heating function to control the liquid temperature.

Benefits of technology

It realizes the functional integration of liquid medicine and irrigant, reduces the operation steps, ensures that the medicine acts accurately on the target area, reduces waste, is suitable for home or clinical rapid care, adapts to different wound shapes, and avoids low temperature irritation to the oral cavity.

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Abstract

The invention discloses a medicine sprayer for oral care, and relates to the technical field of oral care, the medicine sprayer for oral care is characterized by comprising a storage bottle and further comprising a partition plate, the partition plate is fixedly connected to the inner wall of the storage bottle, the interior of the storage bottle is divided into a medicine storage chamber and a flushing chamber through the partition plate, and the medicine storage chamber is used for containing liquid medicine; the flushing chamber is used for loading a flushing agent for the oral cavity, a first fixing pipe and a second fixing pipe are arranged in the medicine storage chamber and the flushing chamber respectively, and the first fixing pipe and the second fixing pipe are both fixedly connected to the top of the storage bottle; the connecting assembly is arranged at the top of the storage bottle, a suction pipe is fixedly connected to the connecting assembly, and the lower end of the suction pipe is matched with the first fixing pipe and the second fixing pipe; the device has the advantages that the distribution of the spraying heads can be flexibly adjusted to be annular or long-strip-shaped through the fixing piece, the device is suitable for oral cavity wound surfaces with different areas and shapes, such as ulcer and postoperative wound surfaces, and it is ensured that medicine or washing agents accurately act on a target area.
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Description

Technical Field

[0001] The present invention relates to the technical field of oral care, and more particularly to a medicine sprayer for oral care. Background Art

[0002] In the field of oral care, especially in the care of conditions such as oral ulcers, periodontitis, and postoperative wounds, spraying of liquid medicine and rinsing of wounds are two core operations. In the traditional care process, medical staff or patients often need to use two instruments, a spray bottle and an irrigator, respectively, which need to be frequently replaced during operation. This not only increases the number of care steps, but also may increase the risk of cross-infection due to the alternating contact of the instruments with the oral cavity. For example, when caring for periodontitis patients, they need to first use an irrigant to clean food residues in hidden areas such as periodontal blind pockets, and then replace the spray device to apply anti-inflammatory drugs. Repeated operations are time-consuming and affect the efficiency of care, which is extremely inconvenient for home care or rapid clinical treatment.

[0003] Furthermore, the spray range of existing sprayers is mostly fixed, making it difficult to adapt to oral wounds of varying sizes and shapes. Oral ulcers often appear in a dotted or patchy pattern, while postoperative wounds can be long, narrow, or irregular in shape. Fixed spray heads cannot accurately cover the target area, resulting in insufficient drug concentration in some lesions and excessive irritation of healthy tissue. Furthermore, the output pipes of traditional sprayers are mostly integrated, making it impossible to individually shut down certain pipes. When medication is only needed for a small, localized wound, excess pipes will continue to spray liquid, resulting in unnecessary waste. This is particularly problematic for costly special-effect medications. Summary of the Invention

[0004] In view of the shortcomings of the prior art, the present invention aims to provide a sprayer for oral care.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] An oral care sprayer includes a storage bottle and:

[0007] A partition, the partition being fixedly connected to the inner wall of the storage bottle, and the interior of the storage bottle being divided into a medicine storage chamber and a rinsing chamber by the partition, the medicine storage chamber being used to load liquid medicine, and the rinsing chamber being used to load oral rinse, and a first fixed tube and a second fixed tube being respectively provided in the medicine storage chamber and the rinsing chamber, and both the first fixed tube and the second fixed tube being fixedly connected to the top of the storage bottle;

[0008] A connecting assembly is provided on the top of the storage bottle, a suction tube is fixedly connected to the connecting assembly, and the lower end of the suction tube is matched with the first fixed tube and the second fixed tube;

[0009] A temporary storage box, the temporary storage box is fixedly connected to the upper end surface of the suction tube, and the temporary storage box is used to store liquid;

[0010] A discharge pipe, the discharge pipe is fixedly connected to the side wall of the temporary storage box, and the end of the discharge pipe is fixedly connected to a spray assembly, and the spray assembly is used to spray the medicine and the flushing agent;

[0011] The airbag is fixedly connected to the connecting assembly, the top of the airbag is fixedly connected to a connecting tube, and one end of the connecting tube is connected to the temporary storage box.

[0012] Preferably, the tops of the medicine storage chamber and the flushing chamber are both fixedly connected with injection pipes, the tops of the injection pipes are covered with protective covers, and the upper end of the first fixed pipe is fixedly connected to the top of the medicine storage chamber and extends to the upper side of the storage bottle;

[0013] The upper end of the second fixed tube is fixedly connected to the top of the flushing chamber and extends to the upper side of the storage bottle, and the upper ends of the second fixed tube and the first fixed tube are flush with the upper surface of the protective cover.

[0014] Preferably, the connection assembly comprises:

[0015] a connecting ring, the connecting ring being threadedly connected to the outer ring wall of the storage bottle;

[0016] a rotating plate, the rotating plate being rotatably connected to the upper end surface of the connecting ring, the temporary storage box being fixedly connected to the upper surface of the rotating plate, and the lower end surface of the suction pipe passing through the rotating plate and contacting the first fixed pipe;

[0017] A positioning rod, the positioning rod is fixedly connected to the circumferential wall of the rotating plate, and a clamping groove is formed on the side wall of the positioning rod;

[0018] There are two limiting rods, and the two limiting rods are horizontally fixedly connected to the outer wall of the storage bottle, and the positions of the two limiting rods correspond to the positions of the first fixed tube and the second fixed tube respectively. The limiting rods are elastically connected with a card bead, and the card bead is clamped in the card slot.

[0019] Preferably, the spray assembly comprises:

[0020] A connection box, wherein the longitudinal section of the connection box is trapezoidal, the large end of the connection box is fixedly connected to the end of the discharge pipe, and the connection box is connected to the temporary storage box through the discharge pipe;

[0021] Output pipes, there are at least two output pipes, each end of each output pipe is fixedly connected to a hose, one end of each hose is fixedly connected to the small end of the connection box and communicates with the connection box, and a fixing member is fixedly connected to the outer ring wall of each output pipe, and the fixing member is used to connect two adjacent output pipes;

[0022] The spray head has a trapezoidal longitudinal section, the large end of the spray head is fixedly connected to an end of the output pipe away from the hose, and at least two spray ports are opened on the side wall of the small end of the spray head.

[0023] Preferably, the fixing member comprises:

[0024] A fixed block, the fixed block being fixedly connected to the outer ring wall of the output pipe, and an arc-shaped groove being formed on the side wall of the fixed block;

[0025] A limiting post, wherein the limiting post is fixedly connected to the side wall of the fixed block and is clamped in an arc groove on an adjacent fixed block;

[0026] The baffle is fixedly connected to the side wall of the fixed block, the baffle is located below the arc groove, and a limiting hole is provided on the upper surface of the baffle. The lower surface of the fixed block is provided with a strip notch, the strip notch cooperates with the baffle, and a first plug rod is fixedly connected to the top of the strip notch, and the first plug rod cooperates with the limiting hole.

[0027] Preferably, the outer side wall of the connection box is rotatably connected to a support plate, one end of the support plate is fixedly connected to one of the fixed blocks, and the support plate is used to support the output pipe.

[0028] Preferably, an arc-shaped sliding groove is provided on the circumferential wall of the rotating plate, a sliding block is slidably connected in the arc-shaped sliding groove, and an arc-shaped pressing plate is fixedly connected to the end of the sliding block;

[0029] An arc-shaped control rod is fixedly connected to the circumferential wall of the rotating plate. The arc-shaped control rod is located between the arc-shaped slide groove and the connecting box. The arc-shaped control rod cooperates with the arc-shaped pressing plate, and the arc-shaped control rod and the arc-shaped slide groove are both located directly below the connecting box.

[0030] Preferably, the lower surface of the sliding block is fixedly connected to a fixing rod, the lower end face of the fixing rod is fixedly connected to an arc-shaped plate, the longitudinal section of the arc-shaped plate is L-shaped, and the bottom of the arc-shaped plate is fixedly connected to an ultraviolet sterilization lamp, which is used to sterilize the spray head.

[0031] Preferably, a protective cover is fixedly connected to the upper surface of the rotating plate, the temporary storage box is located inside the protective cover, and the discharge pipe passes through the side wall of the protective cover and is fixedly connected to the connection box;

[0032] An air pipe is fixedly connected to the side wall of the temporary storage box, and the air pipe is close to the bottom of the temporary storage box. One end of the connecting pipe is fixedly connected to the top of the air pipe, and the other end of the connecting pipe is connected to the air bag.

[0033] Preferably, a heating resistance wire is provided on the rotating plate, and the heating resistance wire is wound and fixedly connected to the outer wall of the temporary storage box, and the heating resistance wire is used to heat the temporary storage box.

[0034] Compared with the prior art, the present invention has the following beneficial effects:

[0035] 1. In the present invention, the interior of the storage bottle is divided into a medicine storage chamber and a flushing chamber by a partition, forming an integrated design of flushing and spraying medicine functions. There is no need to frequently change instruments. The color-coded limit rods and card bead positioning structures can quickly switch between liquid medicine and flushing agents, reducing the number of operating steps. It is suitable for quick oral care at home or in the clinic.

[0036] 2. In the present invention, the diversion design of the connection box is combined with multiple output pipes, and the distribution of the spray heads can be flexibly adjusted through the fixing parts, such as ring or long strip, to adapt to oral wounds of different areas and shapes, such as ulcers and postoperative wounds, to ensure that the medicine or irrigation agent acts accurately on the target area.

[0037] 3. In the present invention, a plurality of adjacent output pipes are separated by a fixed block, and the unused hoses are squeezed by the cooperation of the arc-shaped squeezing plate and the arc-shaped control rod to achieve the closure of some output pipes separately, thereby reducing the waste of liquid medicine.

[0038] 4. In the present invention, the liquid temperature is controlled at 35°C-37°C close to human body temperature by heating the resistance wire, thereby preventing the low-temperature liquid from irritating the oral mucosa. It is especially suitable for sensitive people or postoperative patients. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] Figure 1 The present invention provides a schematic diagram of the overall structure of a sprayer for oral care;

[0040] Figure 2 This is a schematic diagram of the internal structure of an oral care sprayer provided by the present invention;

[0041] Figure 3 A cross-sectional view of a sprayer for oral care provided by the present invention;

[0042] Figure 4 The present invention provides a schematic diagram of the connection structure between a protective cover and a storage bottle in an oral care sprayer;

[0043] Figure 5 The present invention provides a schematic diagram of the connection structure between the injection pipe and the storage bottle in an oral care sprayer;

[0044] Figure 6 The present invention provides a schematic diagram of the exploded structure of a positioning rod and a limiting rod in an oral care sprayer;

[0045] Figure 7 This is a schematic diagram of a first connection structure between a connecting ring and a spray head in an oral care sprayer proposed by the present invention;

[0046] Figure 8 A bottom view of a connecting ring and a spray head in an oral care sprayer provided by the present invention;

[0047] Figure 9 This is a schematic diagram of a second connection structure between a connecting ring and a spray head in an oral care sprayer proposed by the present invention;

[0048] Figure 10 A cross-sectional view of a first embodiment of a connecting ring and a spray head in an oral care sprayer provided by the present invention;

[0049] Figure 11 for Figure 10 Schematic diagram of the local enlarged structure at A in the middle;

[0050] Figure 12 The present invention provides a schematic diagram of the partial connection structure of the discharge pipe and the output pipe in the oral care sprayer;

[0051] Figure 13 The present invention provides a schematic diagram of a partial connection structure of a fixed block and an output pipe in an annular state in an oral care sprayer;

[0052] Figure 14 The present invention provides a schematic diagram of a partial connection structure of a spray head and an output pipe in an annular state in an oral care sprayer;

[0053] Figure 15 The present invention provides a schematic diagram of the exploded structure of two adjacent fixing blocks in an oral care sprayer.

[0054] In the figure: 1. Storage bottle; 2. Partition; 3. Drug storage chamber; 4. Flushing chamber; 5. First fixed tube; 6. Second fixed tube; 7. Suction tube; 8. Temporary storage box; 9. Discharge pipe; 10. Air bag; 11. Connecting pipe; 12. Injection pipe; 13. Protective cover; 14. Connecting ring; 15. Rotating plate; 16. Positioning rod; 17. Clamping slot; 18. Limiting rod; 19. Clamping bead; 20. Connecting box; 21. Output pipe; 22. Hose 23. Spray head; 24. Spray port; 25. Fixed block; 26. Arc groove; 27. Limiting column; 28. Baffle; 29. ​​Limiting hole; 30. Strip notch; 31. First plug rod; 32. Support plate; 33. Arc slide groove; 34. Sliding block; 35. Arc pressure plate; 36. Arc control rod; 37. Fixed rod; 38. Arc plate; 39. Ultraviolet sterilization lamp; 40. Protective cover; 41. Gas pipe; 42. Heating resistor wire. DETAILED DESCRIPTION

[0055] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0056] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0057] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it constitute a separate or selective embodiment that is mutually exclusive with other embodiments.

[0058] Reference Figures 1-15 shown.

[0059] Example 1 further illustrates the oral care sprayer provided by the present invention.

[0060] A medicine sprayer for oral care includes a storage bottle 1 and a partition 2. The partition 2 is fixedly connected to the inner wall of the storage bottle 1, and the interior of the storage bottle 1 is divided into a medicine storage chamber 3 and a flushing chamber 4 by the partition 2. The medicine storage chamber 3 is used to load liquid medicine, and the flushing chamber 4 is used to load oral rinse. A first fixed tube 5 and a second fixed tube 6 are respectively provided in the medicine storage chamber 3 and the flushing chamber 4. The first fixed tube 5 and the second fixed tube 6 are both fixedly connected to the top of the storage bottle 1.

[0061] The connecting component is arranged on the top of the storage bottle 1 , and a suction tube 7 is fixedly connected to the connecting component. The lower end of the suction tube 7 cooperates with the first fixed tube 5 and the second fixed tube 6 .

[0062] The temporary storage box 8 is fixedly connected to the upper end surface of the suction tube 7 and is used to store liquid.

[0063] The discharge pipe 9 is fixedly connected to the side wall of the temporary storage box 8. The end of the discharge pipe 9 is fixedly connected to a spray assembly, which is used to spray the medicine and the flushing agent.

[0064] The airbag 10 is fixedly connected to the connecting assembly. A connecting tube 11 is fixedly connected to the top of the airbag 10 , and one end of the connecting tube 11 is connected to the temporary storage box 8 .

[0065] The tops of the medicine storage chamber 3 and the flushing chamber 4 are both fixedly connected with an injection pipe 12, and the top of the injection pipe 12 is covered with a protective cover 13. The upper end of the first fixed tube 5 is fixedly connected to the top of the medicine storage chamber 3 and extends to the upper side of the storage bottle 1. The upper end of the injection pipe 12 is provided with an external thread, and the lower end of the protective cover 13 is provided with an internal thread. The protective cover 13 is threadedly connected to the injection pipe 12 through the matching internal and external threads, thereby completing the closure of the upper end of the injection pipe 12. At the same time, it is also convenient to inject medicines and flushing agents into the medicine storage chamber 3 and the flushing chamber 4. Among them, the flushing agent can be physiological saline, mouthwash, etc., which is convenient for cleaning the parts of the patient's mouth where the medicine needs to be sprayed, thereby facilitating direct contact between the medicine and the lesion part of the patient's oral cavity.

[0066] The upper end of the second fixed tube 6 is fixedly connected to the top of the flushing chamber 4 and extends to the upper side of the storage bottle 1, and the upper ends of the second fixed tube 6 and the first fixed tube 5 are flush with the upper surface of the protective cover 13. The upper end surfaces of the first fixed tube 5 and the second fixed tube 6 are fixedly connected with sealing rings. When the lower end of the suction tube 7 contacts the upper end of the first fixed tube 5 or the second fixed tube 6, the sealing ring can increase the sealing between the suction tube 7 and the first fixed tube 5 or the second fixed tube 6, thereby facilitating the suction tube 7 to suck the medicine liquid and flushing agent in the medicine storage chamber 3 and the flushing chamber 4 through the first fixed tube 5 or the second fixed tube 6.

[0067] The connecting assembly includes a connecting ring 14, which is threadedly connected to the outer ring wall of the storage bottle 1. The inner ring wall of the connecting ring 14 is provided with an internal thread, and the outer ring wall of the storage bottle 1 is provided with an external thread. The internal thread and the external thread cooperate with each other to facilitate the threaded connection of the connecting ring 14 to the outer ring wall of the storage bottle 1.

[0068] The rotating plate 15 is rotatably connected to the upper end surface of the connecting ring 14, the temporary storage box 8 is fixedly connected to the upper surface of the rotating plate 15, the lower end surface of the suction tube 7 passes through the rotating plate 15 and contacts the first fixed tube 5, and an annular groove is provided on the upper surface of the connecting ring 14. The lower surface of the rotating plate 15 is fixedly connected to a limit block, and the limit block is slidably connected in the annular groove, so that the rotating plate 15 can be rotatably connected to the connecting ring 14.

[0069] The positioning rod 16 is fixedly connected to the circumferential wall of the rotating plate 15. A slot 17 is provided on the side wall of the positioning rod 16. The positioning rod 16 and the upper end surface of the suction tube 7 are located on the same straight line and are arranged opposite to each other. That is, when the position of the positioning rod 16 is opposite to the position of the first fixed tube 5, the lower end of the suction tube 7 is connected to the upper end of the second fixed tube 6.

[0070] There are two limit rods 18, and the two limit rods 18 are horizontally fixedly connected to the outer wall of the storage bottle 1, and the positions of the two limit rods 18 correspond to the positions of the first fixed tube 5 and the second fixed tube 6 respectively. The limit rod 18 is elastically connected with a card bead 19, and the card bead 19 is snapped into the card slot 17. The outer surfaces of the two limit rods 18 are coated with different colors of paint to distinguish the positions of the first fixed tube 5 and the second fixed tube 6, so as to facilitate the user to select the medicine solution and the flushing agent, and facilitate the user's use.

[0071] A cavity is provided in the limiting rod 18, and a spring is fixedly connected to the side wall of the cavity. One end of the spring is connected to the card bead 19, and a through hole for the card bead 19 to pass through is provided on the side wall of the cavity. The diameter of the through hole is smaller than the diameter of the card bead 19. The natural state of the spring is the extended state. The elastic force of the spring when it is extended pushes one end of the card bead 19 through the through hole, making it easy for the card bead 19 to be stuck in the card slot 17.

[0072] The spray assembly includes a connection box 20 , the longitudinal section of which is trapezoidal, and the large end of the connection box 20 is fixedly connected to the end of the discharge pipe 9 , and the connection box 20 is connected to the temporary storage box 8 through the discharge pipe 9 .

[0073] Output pipe 21, there are at least two output pipes 21, and the end of the output pipe 21 is fixedly connected to a hose 22, one end of the hose 22 is fixedly connected to the small end of the connecting box 20 and is connected to the connecting box 20, and a fixing piece is fixedly connected to the outer ring wall of the output pipe 21. The fixing piece is used to connect two adjacent output pipes 21. The height value of the small end of the connecting box 20 is less than the diameter value of the discharge pipe 9, and the width value of the connecting box 20 is greater than the diameter value of the discharge pipe 9, which facilitates the discharge pipe 9 to transport the liquid medicine or flushing agent through the connecting box 20 to multiple output pipes 21.

[0074] The spray head 23 has a trapezoidal longitudinal section. The large end of the spray head 23 is fixedly connected to the end of the output pipe 21 away from the hose 22 . At least two spray ports 24 are provided on the side wall of the small end of the spray head 23 .

[0075] The fixing member includes a fixing block 25 , which is fixedly connected to the outer ring wall of the output pipe 21 . An arc-shaped groove 26 is formed on the side wall of the fixing block 25 .

[0076] The limiting column 27 is fixedly connected to the side wall of the fixed block 25, and the limiting column 27 is clamped in the arc groove 26 on the adjacent fixed block 25. The limiting column 27 can rotate in the arc groove 26, and the fixed blocks 25 on the multiple output pipes 21 are connected in a ring shape through the cooperation of the limiting column 27 and the arc groove 26, so as to facilitate changing the distribution state of the multiple output pipes 21. For example, if it is an irregular circular wound or a circular wound, the first connection of the multiple fixed blocks 25 is in a ring shape, which is convenient for increasing the spraying area of ​​the multiple spray heads 23; if it is a long strip wound, the multiple fixed blocks 25 can be connected to each other horizontally, thereby increasing the length value of the multiple spray heads 23, which is convenient for patients to spray medicine on wounds of different areas and shapes, bringing convenience to users.

[0077] The baffle 28 is fixedly connected to the side wall of the fixed block 25. The baffle 28 is located below the arc groove 26, and a limiting hole 29 is provided on the upper surface of the baffle 28. A strip notch 30 is provided on the lower surface of the fixed block 25. The strip notch 30 cooperates with the baffle 28, and a first plug rod 31 is fixedly connected to the top of the strip notch 30. The first plug rod 31 cooperates with the limiting hole 29. A ferromagnetic metal such as iron, cobalt, etc. is fixed to the bottom of the limiting hole 29. The first plug rod 31 is a permanent magnet, which facilitates the first plug rod 31 to be inserted into the limiting hole 29 and adsorbed with the ferromagnetic metal, thereby facilitating the connection between the two adjacent fixed blocks 25. At the same time, the cooperation between the baffle 28 and the strip notch 30 supports the two adjacent output pipes 21, thereby preventing the two adjacent fixed blocks 25 from driving the output pipe 21 to rotate downward.

[0078] The outer side wall of the connecting box 20 is rotatably connected to a support plate 32, one end of the support plate 32 is fixedly connected to one of the fixed blocks 25, and the support plate 32 is used to support the output pipe 21. The support plate 32 is fixed horizontally to the side wall of the connecting box 20 by existing technical means such as a second plug rod and a screw. When the support plate 32 needs to support the fixed block 25 so that the output pipe 21 is in a horizontal state, the second plug rod is inserted into the rotating shaft at the end of the support plate 32, thereby preventing the free end of the support plate 32 from rotating downward, thereby achieving support for the output pipe 21, wherein a plurality of sockets for inserting the second plug rod or a plurality of threaded holes for threaded bolt connection are provided on the rotating shaft on the support plate 32.

[0079] An arc-shaped sliding groove 33 is formed on the circumferential wall of the rotating plate 15 . A sliding block 34 is slidably connected in the arc-shaped sliding groove 33 . An arc-shaped pressing plate 35 is fixedly connected to the end of the sliding block 34 .

[0080] An arc-shaped control rod 36 is fixedly connected to the circumferential wall of the rotating plate 15. The arc-shaped control rod 36 is located between the arc-shaped slot 33 and the connecting box 20. The arc-shaped control rod 36 cooperates with the arc-shaped pressing plate 35, and the arc-shaped control rod 36 and the arc-shaped slot 33 are both located directly below the connecting box 20. When part of the output pipe 21 is not in use, the fixed block 25 on the output pipe 21 that needs to be used can be separated from the adjacent fixed block 25, and then the output pipe 21 that does not need to be used is rotated downward so that the hose 22 contacts the arc-shaped control rod 36, and then the arc-shaped pressing plate 35 is pushed in the direction of the arc-shaped control rod 36, so that the arc-shaped pressing plate 35 and the arc-shaped control rod 36 squeeze the hose 22, thereby achieving the effect of sealing the hose 22 and preventing the liquid in the connecting box 20 from continuing to enter the output pipe 21 that does not need to be used.

[0081] The lower surface of the sliding block 34 is fixedly connected to a fixing rod 37, and the lower end face of the fixing rod 37 is fixedly connected to a curved plate 38. The longitudinal section of the curved plate 38 is L-shaped, and the bottom of the curved plate 38 is fixedly connected to an ultraviolet sterilization lamp 39. The ultraviolet sterilization lamp 39 is used to sterilize the spray head 23. The horizontal section end face of the curved plate 38 contacts the outer wall of the storage bottle 1, thereby forming an arc-shaped groove between the side wall, bottom wall of the curved plate 38 and the outer wall of the storage bottle 1, which facilitates the storage of the spray head 23 and ensures that the spray head 23 is clean and tidy. The ultraviolet sterilization lamp 39 is a miniature ultraviolet sterilization lamp in the prior art, which is convenient for fixing the ultraviolet sterilization lamp 39 on the curved plate 38.

[0082] A protective cover 40 is fixedly connected to the upper surface of the rotating plate 15 . The temporary storage box 8 is located inside the protective cover 40 . The discharge pipe 9 passes through the side wall of the protective cover 40 and is fixedly connected to the connection box 20 .

[0083] An air pipe 41 is fixedly connected to the side wall of the temporary storage box 8 , and the air pipe 41 is close to the bottom of the temporary storage box 8 . One end of the connecting pipe 11 is fixedly connected to the top of the air pipe 41 , and the other end of the connecting pipe 11 is connected to the airbag 10 .

[0084] A heating resistance wire 42 is provided on the rotating plate 15. The heating resistance wire 42 is wound and fixedly connected to the outer wall of the temporary storage box 8. The heating resistance wire 42 is used to heat the temporary storage box 8. The ultraviolet sterilization lamp 39 and the wires on the heating resistance wire 42 are electrically connected to the storage device in the prior art, such as a battery, and the temperature of the heating resistance wire 42 is 35°C-37°C, which is convenient for heating the liquid medicine and the irrigant in the temporary storage box 8, thereby avoiding the temperature of the liquid medicine or the irrigant causing cold stimulation to the patient's oral cavity where the medicine needs to be rinsed and sprayed.

[0085] Working principle: The required medical liquid and flushing agent are respectively injected into the medicine storage chamber 3 and the flushing chamber 4 through the two injection pipes 12, and then the protective cover 13 is rotated to cover the upper end of the injection pipe 12, and then the connecting ring 14 is rotated to the upper end of the storage bottle 1 through the thread, so that the rotating plate 15 covers the upper side of the storage bottle 1, and the lower surface of the rotating plate 15 is in contact with the upper surface of the protective cover 13.

[0086] When it is necessary to use an irrigant to rinse and clean the patient's oral area, such as the ulcer surface, the user manually controls the protective cover 40 to rotate, driving the rotating plate 15 to rotate. During the rotation, the lower end of the suction tube 7 moves synchronously with the rotating plate 15. When the card bead 19 at the corresponding part of the first fixed tube 5 is stuck in the card groove 17 on the positioning rod 16, the lower end of the suction tube 7 contacts the upper end of the second fixed tube 6, and the sealing ring on the upper end face of the second fixed tube 6 is squeezed, tightly filling the gap between the two, ensuring the sealing of the connection, and the irrigating liquid can be extracted.

[0087] The upper end portions of the first fixed tube 5 and the second fixed tube 6 and the end portion of the discharge pipe 9 close to the temporary storage box 8 are all provided with a check valve. When the user needs to extract the flushing agent, the user can squeeze the airbag 10 with his hand, and the airbag 10 is deformed and the air in the airbag 10 is squeezed out. The gas in the airbag 10 is discharged through the discharge pipe 9 and the spray head 23. When the user loosens the airbag 10 with his hand, the airbag 10 rebounds and sucks the flushing agent in the flushing chamber 4 into the temporary storage box 8 through the second fixed tube 6. When the user squeezes the airbag 10 again, the flushing agent in the flushing chamber 4 is sucked into the temporary storage box 8 due to the upper end portion of the second fixed tube 6. A check valve is provided at the position to prevent the liquid in the temporary storage box 8 from flowing back into the second fixed tube 6. At this time, the gas in the airbag 10 is discharged and pushes the flushing agent in the temporary storage box 8 into the discharge pipe 9, and is sprayed out through the spray port 24 on the spray head 23. At the same time, the spray head 23 is aimed at the required flushing part in the oral cavity. Since the longitudinal section of the spray head 23 is trapezoidal, the large end is connected to the output pipe 21, and the multiple spray ports 24 on the side wall of the small end spray the liquid in the form of mist or column, accurately acting on the target part in the oral cavity, so that the user can flush the part where the medicine needs to be sprayed.

[0088] When the user has finished flushing the part of the oral cavity that needs to be sprayed with the medicine, the rotating plate 15 is rotated again. The rotating plate 15 drives the protective cover 40, the spray head 23, and the positioning rod 16 to rotate. When the card bead 19 opposite to the second fixed tube 6 is inserted into the card groove 17 on the positioning rod 16, the lower end of the suction tube 7 is connected with the upper end of the first fixed tube 5. At this time, the user can repeatedly squeeze the airbag 10, and the liquid medicine in the medicine storage chamber 3 is extracted through the suction tube 7 and the first fixed tube 5 and sprayed on the wound surface of the user's oral cavity through the spray head 23, thereby achieving flushing and spraying of the medicine treatment of the oral cavity.

[0089] When the spraying range needs to be adjusted to adapt to wounds of different areas and shapes, the distribution state of the output pipe 21 can be changed through the fixing parts. The limiting columns 27 on the fixing blocks 25 are clamped in the arc grooves 26 of the adjacent fixing blocks 25 and can rotate in the arc grooves 26. If the spraying area is to be expanded, the fixing blocks 25 on the multiple output pipes 21 are connected end to end in a ring through the limiting columns 27 and the arc grooves 26, so that the multiple spray heads 23 are distributed in a ring shape; if it is for a long wound, the multiple fixing blocks 25 are connected to each other horizontally to increase the length of the spray head 23. At the same time, the adjacent fixed blocks 25 are supported by the cooperation of the baffle 28 and the strip notch 30, and the first insertion rod 31 is inserted into the limiting hole 29 and adsorbed with the ferromagnetic metal therein to ensure the stability of the connection and prevent the output pipe 21 from shaking.

[0090] The heating resistance wire 42 on the rotating plate 15 is wound on the outer wall of the temporary storage box 8. When the connection with the power storage device is connected, the heating resistance wire 42 is energized and generates heat, and the heat is transferred to the temporary storage box 8 to heat the liquid or flushing agent in the temporary storage box 8. The heating resistance wire 42 is provided with a temperature control device in the prior art, such as a control switch, which is used to control the temperature of the heating resistance wire 42 and to turn it on and off, so as to prevent the liquid temperature from being too low and causing cold stimulation to the oral cavity.

[0091] When part of the output pipe 21 is not needed, for example, when the user needs to rinse a small and relatively hidden area in the oral cavity, such as a periodontal blind pocket, the user can fix one of the output pipes 21 and the fixing block 25 connected thereto through the support plate 32 and make it horizontal, then peel off the fixing blocks 25 adjacent to the fixing blocks 25 on both sides of the fixing block 25 connected to the support plate 32, and vertically fit the remaining fixing blocks 25 and the output pipe 21 to the side wall of the rotating plate 15, so that the hose 22 is located between the arc-shaped control rod 36 and the arc-shaped pressing plate 35, and then The arc-shaped pressing plate 35 is pushed toward the output pipe 21, and the hose 22 is squeezed by the arc-shaped pressing plate 35 and the arc-shaped control rod 36, so that the inner walls of the squeezed hose 22 fit together, thereby closing the unused hose 22, preventing the connection box 20 from transporting the medicine or flushing agent into the unused output pipe 21. Since the longitudinal section of the spray head 23 is trapezoidal, it is convenient for the user to insert a single spray head 23 into the periodontal blind pocket and a smaller and more hidden area for flushing, thereby improving the efficiency of the user's oral cleaning care.

[0092] When the arc-shaped pressing plate 35 is in the process of moving, the sliding block 34 slides in the arc-shaped slide groove 33, and at the same time drives the fixing rod 37 and the arc-shaped plate 38 to push in the direction of the spray head 23, so that the bottom of the arc-shaped plate 38 is located directly below the spray head 23, and the ultraviolet sterilization lamp 39 is started. The ultraviolet sterilization lamp 39 sterilizes the spray head 23 stored in the arc-shaped groove formed by the arc-shaped plate 38 and the outer wall of the storage bottle 1, ensuring the hygiene of the spray head 23 and sterilizing the spray head 23 that is no longer needed, thereby ensuring the cleanliness of the spray head 23, which is convenient for the user to use next time. The horizontal section end surface of the arc-shaped plate 38 contacts the outer wall of the storage bottle 1 to ensure the sealing of the storage space and reduce external pollution. In addition, the protective cover 40 on the rotating plate 15 wraps the temporary storage box 8 inside to prevent external dust and other pollutants from entering the temporary storage box 8, thereby ensuring the cleanliness of the liquid.

[0093] When the wound in the user's mouth is small and the amount of medicine required is small, the user can squeeze one of the air bags 10, extract the medicine through one of the air bags 10, and spray the medicine on the wound in the mouth. When the wound in the user's mouth is large and the amount of medicine required is large, the user can squeeze two air bags 10 at the same time, extract the medicine through the two air bags 10, and spray the medicine on the wound in the mouth, which brings convenience to the user.

[0094] The above description is merely a preferred embodiment of the present invention. The scope of protection of the present invention is not limited to the above embodiment. All technical solutions based on the concept of the present invention are within the scope of protection of the present invention. It should be noted that for those skilled in the art, various improvements and modifications that do not depart from the principles of the present invention should also be considered within the scope of protection of the present invention.

Claims

1. An oral care sprayer, comprising a storage bottle (1), characterized in that: Also includes: A partition (2), wherein the partition (2) is fixedly connected to the inner wall of the storage bottle (1), and the interior of the storage bottle (1) is divided into a medicine storage chamber (3) and a flushing chamber (4) by the partition (2), wherein the medicine storage chamber (3) is used to load liquid medicine, and the flushing chamber (4) is used to load oral rinse, and a first fixed tube (5) and a second fixed tube (6) are respectively provided in the medicine storage chamber (3) and the flushing chamber (4), and the first fixed tube (5) and the second fixed tube (6) are both fixedly connected to the top of the storage bottle (1); A connecting assembly, the connecting assembly being arranged on the top of the storage bottle (1), a suction tube (7) being fixedly connected to the connecting assembly, the lower end of the suction tube (7) being matched with the first fixed tube (5) and the second fixed tube (6); A temporary storage box (8), the temporary storage box (8) is fixedly connected to the upper end surface of the suction tube (7), and the temporary storage box (8) is used to store liquid; A discharge pipe (9), the discharge pipe (9) is fixedly connected to the side wall of the temporary storage box (8), and the end of the discharge pipe (9) is fixedly connected to a spray assembly, and the spray assembly is used to spray the medicine and the flushing agent; An airbag (10) is fixedly connected to the connecting assembly, a connecting tube (11) is fixedly connected to the top of the airbag (10), and one end of the connecting tube (11) is connected to the temporary storage box (8).

2. The oral care sprayer according to claim 1, characterized in that: The tops of the medicine storage chamber (3) and the flushing chamber (4) are both fixedly connected to an injection pipe (12), the top of the injection pipe (12) is covered with a protective cover (13), and the upper end of the first fixed tube (5) is fixedly connected to the top of the medicine storage chamber (3) and extends to the upper side of the storage bottle (1); The upper end of the second fixed tube (6) is fixedly connected to the top of the flushing chamber (4) and extends to the upper side of the storage bottle (1), and the upper ends of the second fixed tube (6) and the first fixed tube (5) are flush with the upper surface of the protective cover (13).

3. The oral care sprayer according to claim 2, characterized in that: The connection component includes: A connecting ring (14), the connecting ring (14) being threadedly connected to the outer ring wall of the storage bottle (1); A rotating plate (15), the rotating plate (15) is rotatably connected to the upper end surface of the connecting ring (14), the temporary storage box (8) is fixedly connected to the upper surface of the rotating plate (15), and the lower end surface of the suction tube (7) passes through the rotating plate (15) and contacts the first fixed tube (5); A positioning rod (16), the positioning rod (16) is fixedly connected to the circumferential wall of the rotating plate (15), and a slot (17) is provided on the side wall of the positioning rod (16); There are two limiting rods (18), and the two limiting rods (18) are fixedly connected to the outer wall of the storage bottle (1) in a horizontal shape. The positions of the two limiting rods (18) respectively correspond to the positions of the first fixed tube (5) and the second fixed tube (6). The limiting rods (18) are elastically connected to a card bead (19), and the card bead (19) is carded in the card slot (17).

4. The oral care sprayer according to claim 3, characterized in that: The spray assembly comprises: A connection box (20), wherein the longitudinal section of the connection box (20) is trapezoidal, and the large end of the connection box (20) is fixedly connected to the end of the discharge pipe (9), and the connection box (20) is connected to the temporary storage box (8) through the discharge pipe (9); Output pipes (21), there are at least two output pipes (21), the ends of the output pipes (21) are fixedly connected to hoses (22), one end of the hose (22) is fixedly connected to the small end of the connection box (20) and communicates with the connection box (20), and a fixing piece is fixedly connected to the outer ring wall of the output pipes (21), and the fixing piece is used to connect two adjacent output pipes (21); A spray head (23) having a trapezoidal longitudinal section, a large end of the spray head (23) being fixedly connected to an end of the output pipe (21) away from the hose (22), and at least two spray ports (24) being provided on a side wall of a small end of the spray head (23).

5. The oral care sprayer according to claim 4, characterized in that: The fixing member includes: A fixed block (25), the fixed block (25) is fixedly connected to the outer ring wall of the output pipe (21), and an arc groove (26) is formed on the side wall of the fixed block (25); A limiting column (27), wherein the limiting column (27) is fixedly connected to the side wall of the fixed block (25), and the limiting column (27) is clamped in the arc groove (26) on the adjacent fixed block (25); A baffle (28) is fixedly connected to the side wall of the fixed block (25), the baffle (28) is located below the arc groove (26), and a limiting hole (29) is provided on the upper surface of the baffle (28), and a strip notch (30) is provided on the lower surface of the fixed block (25), the strip notch (30) is matched with the baffle (28), and a first plug (31) is fixedly connected to the top of the strip notch (30), and the first plug (31) is matched with the limiting hole (29).

6. The oral care sprayer according to claim 5, characterized in that: The outer side wall of the connection box (20) is rotatably connected to a support plate (32), one end of the support plate (32) is fixedly connected to one of the fixed blocks (25), and the support plate (32) is used to support the output pipe (21).

7. The oral care sprayer according to claim 6, characterized in that: An arc-shaped sliding groove (33) is provided on the circumferential wall of the rotating plate (15), a sliding block (34) is slidably connected in the arc-shaped sliding groove (33), and an arc-shaped pressing plate (35) is fixedly connected to the end of the sliding block (34); An arc-shaped control rod (36) is fixedly connected to the circumferential wall of the rotating plate (15), and the arc-shaped control rod (36) is located between the arc-shaped chute (33) and the connecting box (20). The arc-shaped control rod (36) cooperates with the arc-shaped pressing plate (35), and the arc-shaped control rod (36) and the arc-shaped chute (33) are both located directly below the connecting box (20).

8. The oral care sprayer according to claim 7, characterized in that: The lower surface of the sliding block (34) is fixedly connected to a fixing rod (37), the lower end surface of the fixing rod (37) is fixedly connected to an arc plate (38), the longitudinal section of the arc plate (38) is L-shaped, and the bottom of the arc plate (38) is fixedly connected to an ultraviolet sterilization lamp (39), and the ultraviolet sterilization lamp (39) is used to sterilize the spray head (23).

9. The oral care sprayer according to claim 3, characterized in that: A protective cover (40) is fixedly connected to the upper surface of the rotating plate (15), the temporary storage box (8) is located inside the protective cover (40), and the discharge pipe (9) passes through the side wall of the protective cover (40) and is fixedly connected to the connection box (20); An air supply pipe (41) is fixedly connected to the side wall of the temporary storage box (8), and the air supply pipe (41) is close to the bottom of the temporary storage box (8). One end of the connecting pipe (11) is fixedly connected to the top of the air supply pipe (41), and the other end of the connecting pipe (11) is connected to the air bag (10).

10. The oral care sprayer according to claim 9, characterized in that: A heating resistance wire (42) is provided on the rotating plate (15). The heating resistance wire (42) is wound and fixedly connected to the outer wall of the temporary storage box (8). The heating resistance wire (42) is used to heat the temporary storage box (8).