Nasolacrimal duct massage device
Patent Information
- Application Number
- CN202521285819.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-23
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-06-23
AI Technical Summary
然而,现有的按摩方式多依赖于人工操作,存在力度不均匀、难以精准按摩等问题
[0011] Compared with existing devices, this invention, through the combination of a linear motor and a massage stick, can achieve precise massage of the nasolacrimal duct. The massage intensity can be adjusted according to the patient's specific condition, improving the massage effect. The operation design is simple and easy for users to operate, requiring no professional personnel. The massage head is made of soft medical-grade silicone material to avoid injury to the patient. At the same time, the physical vibration massage method ensures the safety of the massage process. It can be powered by a rechargeable lithium battery, is compact in size, and is easy to carry and use.
Smart Images

Figure CN224762164U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and in particular to a nasolacrimal duct massage device. Background Technology
[0002] Dry eye syndrome is a common eye condition that prevents tears from draining properly, leading to eye infections and other problems. Current treatments often involve heated or vibrating eye masks, but these methods carry certain risks and discomfort. Nasolacrimal duct massage, as a non-invasive treatment, is gaining attention. However, existing massage techniques largely rely on manual operation, resulting in uneven pressure and difficulty in precise massage. Utility Model Content
[0003] In view of this, the present invention proposes a nasolacrimal duct massage device, which aims to solve the problems existing in the prior art.
[0004] Specifically, the nasolacrimal duct massage device of this utility model includes: A housing used to contain and protect internal components; A massage rod is provided inside the housing to effectively transmit the vibration effect generated by the linear motor to the massage head; A massage head is provided at the top of the massage rod for direct contact with the massage area; And a linear motor for generating vibration is provided on the massage rod.
[0005] Based on the above scheme, the linear motor is located on the side of the massage rod closer to the massage head.
[0006] Based on the above solution, the massage head is detachably connected to the housing.
[0007] Based on the above scheme, the massage head is spherical or pagoda-shaped.
[0008] Based on the above scheme, the linear motor realizes the vibration of the massage head through a control circuit; The control circuit includes a power module for providing stable power support, a control chip for controlling the operating status of the linear motor, an adjustment button for adjusting the vibration frequency of the massage head, and a display screen for displaying the current massage level and remaining battery power in real time.
[0009] Based on the above solution, a mounting slot for placing a linear motor is provided in the middle of the massage rod, and a fixing cover for protecting the linear motor is provided on the mounting slot.
[0010] Based on the above solution, it also includes: a light-transmitting sheet disposed on the housing.
[0011] Compared with existing devices, this invention, through the combination of a linear motor and a massage stick, can achieve precise massage of the nasolacrimal duct. The massage intensity can be adjusted according to the patient's specific condition, improving the massage effect. The operation design is simple and easy for users to operate, requiring no professional personnel. The massage head is made of soft medical-grade silicone material to avoid injury to the patient. At the same time, the physical vibration massage method ensures the safety of the massage process. It can be powered by a rechargeable lithium battery, is compact in size, and is easy to carry and use. Attached Figure Description
[0012] Various other advantages and benefits will become apparent to those skilled in the art upon reading the following detailed description of preferred embodiments. The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of the invention. Furthermore, the same reference numerals denote the same parts throughout the drawings. In the drawings: Figure 1 This is a schematic diagram of the nasolacrimal duct massage device of this utility model; Figure 2 This is a schematic diagram of the nasolacrimal duct massage device of this utility model (showing the buttons); Figure 3 for Figure 2 DD section view. Detailed Implementation
[0013] Exemplary embodiments of the present disclosure will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided to enable a more thorough understanding of the present disclosure and to fully convey the scope of the disclosure to those skilled in the art. It should be noted that, unless otherwise specified, embodiments and features of the present invention can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0014] like Figures 1-3 As shown, this application provides a specific embodiment of a nasolacrimal duct massage device. The nasolacrimal duct massage device includes a housing 1 for accommodating and protecting internal components, a massage rod 3 disposed inside the housing 1 for effectively transmitting the vibration effect generated by the linear motor 4 to the front end massage head 2, a massage head 2 disposed on the top of the massage rod 3 for directly contacting the massage area, and a linear motor 4 disposed on the massage rod 3 for generating vibration.
[0015] In existing technologies, vibration transmission structures typically utilize a housing. However, this application concentrates the vibration effect at the very front end using the massage rod 3, resulting in higher massage intensity and precision. The design of the massage rod 3 and the linear motor 4 in this application allows the vibration of the linear motor 4 to be transmitted through the massage rod 3, concentrating the vibration effect at the front end and achieving a precise massage stimulation effect.
[0016] The massage head 2 is made of soft medical-grade silicone and is spherical in shape. It is used for precise massage and stimulation of acupoints and tissues around the nasolacrimal duct to promote tear drainage. The massage head 2 is detachably connected to the housing 1 for easy cleaning and replacement. Alternatively, the massage head 2 can have a pagoda-shaped connector. The shape of the massage head 2 can be selected according to the actual shape to meet the user's needs for precise massage and easy disassembly.
[0017] The driving device of this invention uses a miniature linear motor (i.e., linear motor 4), which vibrates the massage head 2 through a control circuit. The vibration frequency of the linear motor 4 can be adjusted according to individual patient differences to achieve the best massage effect. Specifically, the control circuit includes a power module, a control chip, adjustment buttons, and a display screen. The power module provides stable power support for the entire massager and can use a rechargeable battery or an external power adapter for user convenience. The control chip controls the motor's operating status, allowing the user to adjust the vibration frequency of the massage head via the adjustment buttons. The display screen shows the current massage level and remaining battery power in real time, allowing the user to understand the massager's working status.
[0018] The control circuit described above can be a conventional structure found in the prior art and is not an innovation of this utility model, so it will not be described in detail here.
[0019] Specifically, the massage rod 3 has a mounting slot in the middle for placing the linear motor 4, and a fixing cover 5 for protecting the linear motor 4 is provided on the mounting slot.
[0020] To display the working status, as a specific implementation, a light-transmitting sheet 6 is also included on the housing 1. Specifically, the light-transmitting sheet 6 has light-transmitting properties and emits light to display the current working status, such as massage mode, massage intensity level, etc., when the product is working, allowing the user to intuitively understand the product's operation.
[0021] In one specific implementation, the housing 1 includes an upper shell 1-1 and a lower shell 1-2 that are fastened together. The upper shell 1-1 and the lower shell 1-2 are fixed together with screws. The upper shell 1-1 houses and protects internal components, providing installation space for buttons, light-transmitting sheets, and other parts. It also provides some protection for key components such as the linear motor 4 inside the product, preventing them from being directly impacted or damaged by external forces. Meanwhile, the buttons 7 are embedded in the button slots of the upper shell 1-1, and the light-transmitting sheet 6 is placed in the corresponding square slots on the upper shell, forming the user interface for interacting with the product and facilitating various operations. The lower shell 1-2 cooperates with the upper shell 1-1 to form the overall outer shell structure of the product, providing support and protection for all internal components such as the massage rod 3, the linear motor 4, and the fixing cover 5, ensuring the integrity and stability of the product structure. It also prevents dust, moisture, etc., from entering the product and affecting its normal operation. The lower shell 1-2 has slots and other structures for fixing the end of the massage rod 3, and is fixed to the upper shell 1-1 with screws, ensuring the overall structural strength of the product.
[0022] During use, the user first places the massage head 2 on the nasolacrimal duct area, then sets the massage intensity using the buttons on the main unit. The user controls the vibration and stops of the massage head 2 using the start / pause button to massage the nasolacrimal duct. During the massage, the user can adjust the intensity at any time according to their own comfort. After the massage is complete, the massager automatically shuts off after 5 minutes of inactivity. The user can then remove the massage head 2 for cleaning and disinfection for future use.
[0023] This invention, through the cooperation of a linear motor 4 and a massage rod 3, can achieve precise massage of the nasolacrimal duct. The massage intensity can be adjusted according to the patient's specific condition, precisely stimulating the Yingxiang acupoint, clearing the nasolacrimal duct, promoting tear drainage, and improving the massage effect.
[0024] This utility model of a nasolacrimal duct massage device can be placed in communities, nursing homes, hospitals, schools, and other places.
[0025] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A nasolacrimal duct massage device, characterized in that, include: Housing (1) for housing and protecting internal components; A massage rod (3) is provided inside the housing (1) to effectively transmit the vibration effect generated by the linear motor (4) to the massage head (2). A massage head (2) is provided at the top of the massage rod (3) for direct contact with the massage area; And a linear motor (4) for generating vibration is provided on the massage rod (3); The linear motor (4) vibrates the massage head (2) through a control circuit; The control circuit includes a power module for providing stable power support, a control chip for controlling the operating status of the linear motor (4), an adjustment button for adjusting the vibration frequency of the massage head (2), and a display screen for displaying the current massage level and remaining battery power in real time. The massage rod (3) has a mounting slot for placing a linear motor (4) in the middle position, and a fixing cover (5) for protecting the linear motor (4) is provided on the mounting slot; the vibration of the massage head (2) is realized by the control circuit.
2. The nasolacrimal duct massage device according to claim 1, characterized in that, The linear motor (4) is located at one end of the massage rod (3) near the massage head (2).
3. The nasolacrimal duct massage device according to claim 2, characterized in that, The massage head (2) is detachably connected to the housing (1).
4. The nasolacrimal duct massage device according to claim 3, characterized in that, The massage head (2) is spherical or pagoda-shaped.
5. The nasolacrimal duct massage device according to claim 1, characterized in that, Also includes: A light-transmitting sheet (6) is provided on the housing (1).