A hand-held, rolling perineal massage ball for obstetric use

By incorporating heating wires and heating fluid into a hand-held, rolling perineal massage ball for obstetric use, the lack of heating function in existing massage balls has been solved, improving massage comfort and relaxation effects, while also simplifying the operation process and enhancing the device's waterproof performance.

CN224269731UActive Publication Date: 2026-05-26SHENZHEN LUOHU DISTRICT MATERNAL & CHILD HEALTH HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN LUOHU DISTRICT MATERNAL & CHILD HEALTH HOSPITAL
Filing Date
2025-04-08
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing maternity massage balls lack heating functions, which affects massage comfort and relaxation effects, and cannot improve local blood circulation through heat application.

Method used

A hand-held, rolling perineal massage ball for obstetrics has been designed. It has a built-in heating wire and heating fluid, is equipped with a temperature sensor and controller, is heated by a charging base, and achieves rapid closure through magnets and iron plates, enhancing its waterproof performance.

Benefits of technology

It provides a warm feeling during the massage, improves comfort and relaxation, simplifies the operation process, enhances the device's waterproof performance, and ensures that internal components are not damaged.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of medical device technology, and more particularly to a hand-held, rolling perineal massage ball for obstetrics. It includes a massage ball, a charging base, a round cover, a heating wire, a fixing mechanism, and a temperature sensor. The massage ball is hollow inside, with multiple evenly distributed protrusions on its outer surface. Heating fluid is filled inside the massage ball. A charging base is located on the upper side of the massage ball, and a round cover is rotatably mounted on the charging base. A heating wire is located on the lower side of the charging base, inside the massage ball. A charging port is located on the upper side of the charging base, covered by the round cover. A fixing mechanism is provided between the charging base and the round cover. A temperature sensor is located on the lower side of the charging base. This utility model, by incorporating the charging base and heating wire, can heat the massage ball, providing a warm sensation while massaging, helping to relax muscles and improve the massage effect. The evenly distributed protrusions on the outer surface of the massage ball provide additional stimulation and massage effect.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to a hand-held rolling perineal massage ball for obstetrics. Background Technology

[0002] Obstetric perineal massage is a common adjunctive measure used in late pregnancy. It aims to improve the elasticity and extensibility of perineal tissues through gentle physical stimulation, helping to reduce the risk of perineal tearing during childbirth or reduce the need for episiotomy.

[0003] Perineal massage sometimes uses massage tools, such as massage balls. Most existing massage balls are made of room temperature silicone and lack an active heating function. They cannot improve local blood circulation through heat application, which affects the comfort and relaxation effect of the massage. Utility Model Content

[0004] To overcome the lack of heating function, this utility model provides a hand-held rolling perineal massage ball for obstetric use.

[0005] The technical implementation scheme of this utility model is as follows: an obstetric hand-held rolling perineal massage ball, including a massage ball, a charging base, a round cover, a heating wire, a fixing mechanism, and a temperature sensor. The massage ball is hollow inside, and multiple protrusions are evenly distributed on the outer side of the massage ball. The massage ball is filled with heating liquid. A charging base is provided on the upper side of the massage ball, and a round cover is rotatably provided on the charging base. A heating wire is provided on the lower side of the charging base and is located inside the massage ball. A charging port is provided on the upper side of the charging base, and the round cover covers the charging port. A fixing mechanism is provided between the charging base and the round cover. A temperature sensor is provided on the lower side of the charging base and is located inside the massage ball. Both the heating wire and the temperature sensor extend into the heating liquid. A controller is provided inside the charging base, and the charging port, heating wire, and temperature sensor are all electrically connected to the controller.

[0006] As a preferred technical solution of this utility model, the fixing mechanism includes a magnet and an iron sheet. The upper side of the charging base is provided with a magnet, and the lower side of the round cover is provided with an iron sheet that matches the magnet.

[0007] As a preferred technical solution of this utility model, it also includes a sealing ring, which is provided on the upper circumferential side of the charging base and fits against the round cover.

[0008] In a preferred embodiment of this invention, the heating liquid is pure water or electrolyte water.

[0009] As a preferred embodiment of this utility model, the heating wire is wrapped with an insulating layer, which separates the heating wire from the heating liquid.

[0010] As a preferred embodiment of this utility model, the upper side of the round cover is arc-shaped.

[0011] The beneficial effects of this utility model are as follows: 1. By setting up components such as a charging base and heating wire, this utility model can heat the massage ball, providing a warm feeling to the user while massaging, which helps to relax muscles and improve the massage effect. The evenly distributed protrusions on the outer side of the massage ball can provide additional stimulation and massage effect, providing a comfortable user experience.

[0012] 2. This utility model uses a design of magnets and iron sheets to achieve quick closure of the round cover and charging base through magnetic attraction, simplifying the operation process; the sealing ring on the upper circumference of the charging base further enhances the waterproof performance of the device, ensuring that internal components will not be damaged by liquid seepage during use. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0014] Figure 2 This is a cross-sectional view of the massage ball of this utility model.

[0015] Figure 3 This is a three-dimensional structural diagram of the round cover, heating wire, and magnet of this utility model.

[0016] Figure 4 This is a three-dimensional structural diagram of the round cover of this utility model when it is opened.

[0017] The markings in the diagram are: 1: massage ball, 2: charging base, 3: round cover, 4: heating wire, 5: charging port, 6: magnet, 7: iron sheet, 8: temperature sensor, 9: sealing ring. Detailed Implementation

[0018] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments, but this is not intended to limit the present invention.

[0019] A hand-held, rolling perineal massage ball for obstetric use, such as Figures 1-4 As shown, the device includes a massage ball 1, a charging base 2, a round cover 3, a heating wire 4, a fixing mechanism, and a temperature sensor 8. The massage ball 1 is hollow inside, and multiple protrusions are evenly distributed on the outside of the massage ball 1. The massage ball 1 is filled with heating liquid. The charging base 2 is located on the upper side of the massage ball 1, and the round cover 3 is rotatably mounted on the charging base 2. The round cover 3 is larger than the upper part of the charging base 2. The heating wire 4 is located on the lower side of the charging base 2 and is located inside the massage ball 1. The charging port 5 is located in the middle of the upper side of the charging base 2, and the round cover 3 covers the charging port 5. A fixing mechanism is provided between the charging base 2 and the round cover 3. The temperature sensor 8 is located on the lower side of the charging base 2 and is located inside the massage ball 1. Both the heating wire 4 and the temperature sensor 8 extend into the heating liquid. A controller is located inside the charging base 2, and the charging port 5, the heating wire 4, and the temperature sensor 8 are all electrically connected to the controller.

[0020] Before the massage, the user can rotate and open the round cover 3 to expose the charging port 5. The user can charge the device through the charging port 5. The heating wire 4 heats the heating liquid inside the massage ball 1. The temperature sensor 8 monitors the temperature of the heating liquid in real time and feeds the data back to the controller. After heating to the appropriate temperature, the controller controls the heating wire 4 to stop heating. At this time, charging is paused, and the round cover 3 is rotated to cover the charging port 5. Then the massage can be performed. When the user holds the massage ball 1 and rolls it for massage, the raised dots can provide additional stimulation and massage effect.

[0021] like Figure 3 and Figure 4 As shown, the fixing mechanism includes a magnet 6 and an iron plate 7. The upper side of the charging base 2 is provided with a magnet 6, and the lower side of the round cover 3 is provided with an iron plate 7 that matches the magnet 6. The round cover 3 and the charging base 2 are quickly closed by magnetic attraction, simplifying the operation process.

[0022] like Figure 3 and Figure 4 As shown, it also includes a sealing ring 9. The upper circumferential side of the charging base 2 is provided with a sealing ring 9. The sealing ring 9 fits with the round cover 3. The sealing ring 9 enhances the sealing between the charging base 2 and the round cover 3, preventing water or dust from entering and corroding the charging port 5, and extending the service life of the device.

[0023] The heating fluid is pure water or electrolyte water, with high specific heat capacity and strong temperature stability, avoiding local overheating and suitable for long-term constant temperature massage.

[0024] The heating wire 4 is wrapped with an insulating layer, which separates the heating wire 4 from the heating liquid, thus physically isolating the heating wire 4 from the heating liquid and eliminating the risk of leakage.

[0025] The upper side of the round cap 3 is arc-shaped. The arc-shaped surface increases the contact area of ​​the fingers, reduces the torque required for rotation, and reduces the sharp edges to avoid scratching the skin during rotation.

[0026] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 hand-held, rolling perineal massage ball for obstetrics, comprising a massage ball (1), characterized in that: It also includes a charging base (2), a round cover (3), a heating wire (4), a fixing mechanism, and a temperature sensor (8). The massage ball (1) is hollow inside. Multiple protrusions are evenly distributed on the outside of the massage ball (1). The massage ball (1) is filled with heating liquid. The upper side of the massage ball (1) is provided with a charging base (2). The round cover (3) is rotated on the charging base (2). The lower side of the charging base (2) is provided with a heating wire (4). The heating wire (4) is located inside the massage ball (1). The upper side of the charging base (2) is provided with a charging port (5). The round cover (3) covers the charging port (5). A fixing mechanism is provided between the charging base (2) and the round cover (3). The lower side of the charging base (2) is provided with a temperature sensor (8). The temperature sensor (8) is located inside the massage ball (1). The heating wire (4) and the temperature sensor (8) both extend into the heating liquid. The charging base (2) is provided with a controller. The charging port (5), the heating wire (4), and the temperature sensor (8) are all electrically connected to the controller.

2. The obstetric hand-held rolling perineal massage ball as described in claim 1, characterized in that: The fixing mechanism includes a magnet (6) and an iron plate (7). The upper side of the charging base (2) is provided with a magnet (6), and the lower side of the round cover (3) is provided with an iron plate (7) that is compatible with the magnet (6).

3. The obstetric hand-held rolling perineal massage ball as described in claim 2, characterized in that: It also includes a sealing ring (9), and the upper circumferential side of the charging base (2) is provided with a sealing ring (9), which fits against the round cover (3).

4. The obstetric hand-held rolling perineal massage ball as described in claim 3, characterized in that: The heating liquid is pure water or electrolyte water.

5. The obstetric hand-held rolling perineal massage ball as described in claim 4, characterized in that: The heating wire (4) is wrapped with an insulating layer, which separates the heating wire (4) from the heating liquid.

6. The obstetric hand-held rolling perineal massage ball as described in claim 5, characterized in that: The upper side of the round cover (3) is arc-shaped.