Periodontal irrigation device with temperature regulation

By incorporating heating elements and an insulated inner liner into the periodontal irrigation device, temperature regulation and stable support are achieved, solving the comfort issues of portable home devices and improving the user experience.

CN224387576UActive Publication Date: 2026-06-23DONGGUAN DAOSHENG HOSPITAL

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN DAOSHENG HOSPITAL
Filing Date
2025-06-25
Publication Date
2026-06-23

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  • Figure CN224387576U_ABST
    Figure CN224387576U_ABST
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Abstract

The utility model relates to periodontal washing equipment field discloses a kind of periodontal washing equipment with temperature regulation, including machine body, the lower part of machine body is provided with water storage, and the lower part of machine body is clamped with heating assembly;The heating assembly includes sleeve, and the sleeve is sleeved in the lower part of machine body outside, and the right side of sleeve is fixedly connected with fixed shell, and the upper part of sleeve is provided with clamping groove, and the clamping groove is set as L shape.In the utility model, heating element in heating assembly is set outside water storage by adhering, can directly heat washing liquid, cooperate heat-insulating inner container to reduce heat loss, ensure that washing liquid temperature is stable in suitable range, avoid low temperature stimulation gum or pulp nerve, improve the comfort of user when using, while the L-shaped clamping groove of sleeve upper portion and protruding block clamping cooperation, only need to insert protruding block along clamping groove and rotate during installation, heating assembly and machine body can be quickly fixed;When disassembling, reverse operation can be carried out, so that user can clean and maintain.
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Description

Technical Field

[0001] This utility model relates to the field of periodontal irrigation equipment, and more particularly to a periodontal irrigation equipment with temperature regulation. Background Technology

[0002] Periodontal disease is a common oral disease, mainly including gingivitis and periodontitis. Its pathogenesis is closely related to the long-term adhesion of irritants such as plaque and tartar to periodontal tissues. Periodontal irrigation, as an effective adjunctive treatment, uses the impact force of water flow to remove food debris, soft plaque, and some plaque from periodontal pockets, reducing inflammatory responses. It is widely used in oral care and clinical treatment.

[0003] Currently, periodontal irrigation devices on the market are mainly divided into portable home-use devices and professional medical devices. Portable home-use devices often use small water pumps to provide water flow, which is convenient for patients to use at home, but they generally lack temperature control. The irrigation solution is usually at room temperature. During use, when the room temperature or even low temperature irrigation solution comes into contact with the oral cavity, it can easily irritate sensitive gum tissue and dental pulp nerves, leading to discomfort such as gum recession and toothache, seriously affecting user comfort. Therefore, a periodontal irrigation device with temperature control is proposed to solve the above problems. Utility Model Content

[0004] To overcome the above deficiencies, this utility model provides a periodontal irrigation device with temperature regulation, which aims to improve the problem in the prior art that "existing household portable periodontal irrigation devices lack temperature regulation function, resulting in a decrease in patient comfort."

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a periodontal irrigation device with temperature regulation, comprising a body, a water storage component at the lower part of the body, and a heating component snapped onto the lower part of the body; the heating component includes an outer sleeve fitted onto the outer side of the lower part of the body, a fixed shell fixedly connected to the right side of the outer sleeve, a slot L-shaped opening at the upper part of the outer sleeve, a protrusion fixedly connected to the outer side of the body, the protrusion snapping into the inner wall of the slot, a heat-insulating inner liner fixedly connected to the inner wall of the outer sleeve, a silicone sealing ring at the upper part of the heat-insulating inner liner, the upper part of the silicone sealing ring abutting against the lower part of the body, and a heating element on the inner wall of the heat-insulating inner liner.

[0006] As a further description of the above technical solution:

[0007] The heating element is attached to the outside of the water storage component.

[0008] As a further description of the above technical solution:

[0009] A groove is provided on the upper inner wall at the end of the horizontal portion of the L-shaped slot.

[0010] As a further description of the above technical solution:

[0011] A lithium battery is installed on the inner wall of the fixed shell, and a button is provided on the front side of the fixed shell.

[0012] As a further description of the above technical solution:

[0013] The lower part of the outer cover is provided with an auxiliary support assembly, which includes a support member fixedly connected to the bottom of the outer cover. A rotating member is rotatably connected to the right side of the support member. The rotating member and the support member are fixedly installed by bolts and nuts. The bolts pass through the support member and the rotating member and are threadedly connected to the nuts.

[0014] As a further description of the above technical solution:

[0015] The rotating component is provided in two sets, and the two sets of rotating components are respectively located on the front and rear sides of the rear part of the support component.

[0016] As a further description of the above technical solution:

[0017] The support member is configured in a T-shape.

[0018] As a further description of the above technical solution:

[0019] The support component is fixedly installed at the bottom of the outer casing with screws.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, the heating element inside the heating assembly is attached to the outside of the water storage component, which can directly heat the rinsing fluid. Combined with the heat-insulating inner tank, heat loss is reduced, ensuring that the temperature of the rinsing fluid is stable within a suitable range, avoiding low-temperature stimulation of the gums or dental pulp nerves, and improving user comfort. At the same time, the L-shaped groove on the upper part of the outer sleeve engages with the protrusion. During installation, simply insert the protrusion along the groove and rotate it to quickly fix the heating assembly to the body. Disassembly is done by reversing the operation, which is convenient for users to clean and maintain.

[0022] 2. In this utility model, the T-shaped support component in the auxiliary support assembly at the bottom of the outer casing is fixed to the bottom of the outer casing by screws. The two sets of rotating parts can rotate around the bolts. By tightening the bolts and nuts, the angle of the rotating parts can be adjusted according to the usage scenario, thereby expanding the support area of ​​the device and making the equipment more stable when placed on a flat surface such as a table. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the overall device in this utility model;

[0024] Figure 2 This is a rear-view three-dimensional structural diagram of the overall device in this utility model;

[0025] Figure 3 This is a three-dimensional structural diagram showing the disassembled body and heating assembly of this utility model;

[0026] Figure 4 This is a three-dimensional structural diagram of the fixing shell in this utility model;

[0027] Figure 5 This is a three-dimensional structural diagram showing the disassembled outer shell and heat-insulating inner liner of this utility model;

[0028] Figure 6 This is a three-dimensional structural breakdown diagram of the auxiliary support component in this utility model.

[0029] Legend:

[0030] 1. Body; 2. Water storage unit; 3. Heating component; 31. Outer shell; 32. Insulated inner liner; 33. Slot; 34. Protrusion; 35. Silicone sealing ring; 36. Heating element; 4. Fixed shell; 5. Auxiliary support component; 51. Support component; 52. Bolt; 53. Nut; 54. Rotating component. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Reference Figures 1-3This utility model provides an embodiment of a periodontal irrigation device with temperature regulation, comprising a body 1, which is the main body of a portable irrigation device, integrating an internal water circuit, electrical system, and small water pump, providing a mounting base for a water storage component 2, and capable of rinsing patients with periodontal disease. The lower part of the body 1 is provided with a water storage component 2 for storing the liquid used for rinsing. The use of the body 1 and the water storage component 2 is readily apparent to those skilled in the art, and since it is prior art, it will not be described in detail in this case. A heating component 3 is snapped onto the lower part of the body 1 for heating the water storage component. The liquid used for rinsing is stored in 2; the heating component 3 includes an outer jacket 31, which is fitted on the lower outer side of the body 1 to provide physical protection for the heat-insulating inner liner 32 and the heating element 36. A fixed shell 4 is fixedly connected to the right side of the outer jacket 31. A lithium battery is installed on the inner wall of the fixed shell 4 to provide power to the heating element 36. A PLC chip is installed on the inner wall of the fixed shell 4, and the PLC chip is connected to the heating element 36 through a wire. A button is installed on the front side of the fixed shell 4, and a display is also installed on the front side of the fixed shell 4 to display the temperature set by the heating element 36.

[0033] Reference Figures 2-4 The upper part of the outer casing 31 has a slot 33, which is L-shaped. The upper inner wall of the horizontal end of the slot 33 has a groove, which cooperates with the protrusion 34 on the outside of the body 1 to realize the quick installation and removal of the heating component 3. The groove design on the upper inner wall of the horizontal end of the slot 33 can form a limit after the protrusion 34 is inserted to prevent the component from falling off accidentally. The protrusion 34 is fixedly connected to the outside of the body 1 and is engaged with the inner wall of the slot 33. The inner wall of the outer casing 31 is fixedly connected to the heat insulation liner 32 to reduce the heat loss to the outside during the heating process, improve the heating efficiency and prevent the outer casing 31 from overheating. At the same time, the inner wall of the heat insulation liner 32 has a through hole for placing the circuit wires required for the heating element 36. In cold weather, the liquid in the water storage component 2 can be kept warm through the outer casing 31 and the heat insulation liner 32 to improve the comfort of patients with periodontal disease.

[0034] Reference Figures 3-5 A silicone sealing ring 35 is provided on the upper part of the heat-insulating inner liner 32. The upper part of the silicone sealing ring 35 abuts against the lower part of the body 1 to prevent liquid leakage from the connection between the heating component 3 and the body 1, ensuring the safety of equipment use. At the same time, the elastic deformation of the silicone sealing ring 35 after being squeezed causes the outer jacket 31 to be pushed downward, making the protrusion 34 stably engaged with the inner wall of the groove, improving the stability of the outer jacket 31. The inner wall of the heat-insulating inner liner 32 is provided with a heating element 36, which is a PTC heating element made of barium titanate-based ceramic material doped with rare earth elements. When the temperature is below the Curie point, the resistance increases linearly with the increase of temperature; above the Curie point, the resistance value increases sharply, reaching 10. 4It has an automatic temperature limiting function, converts electrical energy into heat energy to heat the rinsing fluid in the water storage component 2, and works with a PLC chip and display to achieve precise temperature control, thereby improving the comfort of patients with periodontal disease. The heating element 36 is attached to the outside of the water storage component 2.

[0035] Reference Figure 5 and Figure 6 The lower part of the outer casing 31 is provided with an auxiliary support assembly 5. The auxiliary support assembly 5 includes a support member 51 fixedly connected to the bottom of the outer casing 31. The support member 51 is T-shaped and is used to support two sets of rotating members 54. The right side of the support member 51 is rotatably connected to the rotating member 54. There are two sets of rotating members 54. The two sets of rotating members 54 are respectively located on the front and rear sides of the rear part of the support member 51. By rotating the rotating member 54, the support area at the bottom of the device is increased, thereby improving the stability of the device and preventing the device from falling over. The rotating member 54 and the support member 51 are fixedly installed by bolts 52 and nuts 53. The bolts 52 pass through the support member 51 and the rotating member 54 and are threadedly connected to the nuts 53. The nuts 53 are tightened to the bolts 52. When adjusting the angle of the rotating member 54, the rotating member 54 can be pulled directly to ensure the stability of the support. The support member 51 is fixedly installed at the bottom of the outer casing 31 by screws, which can be quickly disassembled and assembled.

[0036] Working principle: During use, the heating component 3 is fixed to the outer protrusion 34 of the body 1 by the L-shaped groove 33 on the upper part of the outer sleeve 31. After the protrusion 34 is inserted along the groove 33, it rotates and is locked into the groove at the end of the horizontal section of the groove 33, forming a mechanical limit. At the same time, the silicone sealing ring 35 is compressed and undergoes elastic deformation, pushing the outer sleeve 31 downward to enhance the locking stability. The heating element 36 fits against the outer wall of the water storage component 2.

[0037] Then, press the button on the front of the fixed shell 4 to turn on the power. The PLC chip starts and initializes the temperature setting. The display shows the current temperature parameters simultaneously. The PTC heating element 36 starts to work. Through the structural design of fitting the outer side of the water storage component 2, it converts electrical energy into heat energy and conducts it to the rinsing fluid. When the temperature is below the Curie point, the resistance of the PTC element increases linearly and the heat generation gradually increases. When it approaches the set temperature, such as 37°C, the resistance increases sharply and the heat generation automatically decreases, realizing "self-limiting" constant temperature control.

[0038] When the equipment needs to be placed, the rotating part 54 is fixed to the support part 51 by the connection of nut 53 and bolt 52, but it can rotate. At this time, by pulling the rotating part 54, the support area at the bottom of the equipment is increased, which improves the stability of the equipment. At the same time, the support part 51 and the outer sleeve 31 are connected by screws, and the rotating part 54 and the support part 51 are fixed by the combination of bolt 52 and nut 53, which makes it convenient for users to disassemble, clean or replace damaged parts.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A periodontal irrigation device with temperature adjustment, comprising a body (1), characterized in that: The lower part of the machine body (1) is provided with a water storage part (2), and the lower part of the machine body (1) is clamped with a heating assembly (3); The heating assembly (3) comprises a sleeve (31), the sleeve (31) is sleeved on the outer side of the lower part of the machine body (1), the right side of the sleeve (31) is fixedly connected with a fixed shell (4), the upper part of the sleeve (31) is provided with a clamping groove (33), the clamping groove (33) is provided in L shape, the outer side of the machine body (1) is fixedly connected with a protrusion (34), the protrusion (34) is clamped in the inner wall of the clamping groove (33), the inner wall of the sleeve (31) is fixedly connected with a heat insulation inner container (32), the upper part of the heat insulation inner container (32) is provided with a silica gel sealing ring (35), the upper part of the silica gel sealing ring (35) abuts against the lower part of the machine body (1), and the inner wall of the heat insulation inner container (32) is provided with a heating element (36).

2. A periodontal irrigation device with temperature adjustment according to claim 1, characterized in that: The outer side of the heating element (36) is attached to the outer side of the water storage part (2).

3. A periodontal irrigation device with temperature adjustment according to claim 1, characterized in that: The upper side of the inner wall at the end point of the horizontal part of the L-shaped clamping groove (33) is provided with a groove.

4. A periodontal irrigation device with temperature adjustment according to claim 1, characterized in that: The inner wall of the fixed shell (4) is provided with a lithium battery, and the front side of the fixed shell (4) is provided with a key.

5. A periodontal irrigation device with temperature adjustment according to claim 1, characterized in that: The lower part of the sleeve (31) is provided with an auxiliary supporting assembly (5), the auxiliary supporting assembly (5) comprises a supporting part (51) fixedly connected to the bottom of the sleeve (31), the right part of the supporting part (51) is rotatably connected with a rotating part (54), the rotating part (54) and the supporting part (51) are fixedly installed through bolts (52) and nuts (53), and the bolts (52) are threadedly connected with the nuts (53) penetrating the supporting part (51) and the rotating part (54).

6. A periodontal irrigation device with temperature adjustment according to claim 5, characterized in that: The rotating part (54) is provided with two groups, and the two groups of rotating parts (54) are respectively arranged on the front and rear sides of the rear part of the supporting part (51).

7. A periodontal irrigation device with temperature adjustment according to claim 5, characterized in that: The supporting part (51) is provided in T shape.

8. A periodontal irrigation device with temperature adjustment according to claim 5, characterized in that: The supporting part (51) is fixedly installed on the bottom of the sleeve (31) through a screw.