Haizhi treatment chest pillow special for women
The HIFU treatment chest pillow, designed specifically for the physiological structure of the female chest, solves the problems of prolonged chest pressure discomfort and breathing pattern interference for patients, achieving stable support and accurate ultrasound focusing, and is suitable for patients of different body types.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-03-17
AI Technical Summary
In existing technologies, female patients experience prolonged chest pressure during high-intensity focused ultrasound (HIFU) ablation treatment, leading to discomfort, affecting breathing patterns, and consequently impacting the accuracy of ultrasound focusing. Furthermore, conventional pillows cannot accommodate different breast sizes.
A HIFU (High-Intensity Focused Ultrasound) chest pillow specifically designed for women has been developed. It includes a pillow body and an adjustable pad, featuring breast positioning recesses and curved cushioning recesses to accommodate different body types. Combined with the adjustable pads for height and depth, it provides stable support and comfort, reducing the difficulty of chest breathing.
The chest pillow, designed specifically for the physiological structure of the female breast, reduces patient discomfort, improves respiratory stability, enhances the accuracy of ultrasound focusing, and is suitable for patients with different breast sizes.
Smart Images

Figure CN223995115U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical supplies technology, and in particular to a breast pillow specifically designed for women's HIFU treatment. Background Technology
[0002] High-intensity focused ultrasound (HIFU) ablation is a new technique that can kill tumors inside the body without cutting the abdominal wall or performing punctures. Similar to how sunlight can be focused through a convex lens, ultrasound waves can also be focused and can safely penetrate human tissue. As a non-invasive treatment, HIFU focuses external ultrasound energy into the body, utilizing the thermal, mechanical, and cavitation effects of high-intensity ultrasound to instantly raise the target tissue to a temperature exceeding 60°C, causing coagulative necrosis and achieving the goal of treating tumors. The necrotic tissue can be gradually absorbed or form scars (fibrosis), while tissues outside the sound channel are almost unharmed.
[0003] HIFU (High-Intensity Focused Ultrasound) therapy is suitable for gynecological solid tumors and diseases, such as: ovarian liver cancer metastasis, retroperitoneal lymph node metastasis, uterine fibroids, adenomyosis, placenta accreta, cesarean scar pregnancy, abdominal wall endometriosis, cornual pregnancy, and dysfunctional uterine bleeding. The patient lies prone on the treatment bed (face, chest, and abdomen facing down), with the lower abdomen directly facing the water tank containing the ultrasound treatment head. The doctor then uses the ultrasound image displayed on the operating table to adjust the treatment focus to the target tissue, and controls the treatment head to rise and adhere to the patient's lower abdominal skin before starting the treatment.
[0004] To ensure patient stability and comfort during treatment, a head pillow and a chest pillow are placed under the patient's face and chest, respectively. The head pillow supports the patient's face and has a cutout area in the center to avoid the mouth and nose. The chest pillow is a standard pillow used to support the patient's chest.
[0005] Using a conventional pillow as a chest pillow has the following drawbacks: 1. During treatment, the patient lies prone, making the chest (breast) the primary area of pressure. Since HIFU treatment lasts 1-4 hours, the continuous pressure on the chest during such a long treatment time can easily cause discomfort. 2. Thoracic breathing is recommended over abdominal breathing during HIFU treatment. Abdominal breathing primarily involves diaphragmatic contraction, causing the abdomen to rise during inhalation and fall during exhalation. This significant abdominal movement can easily lead to subtle changes in the position of intra-abdominal organs (such as the intestines and bladder). HIFU, using high-intensity focused ultrasound to precisely target lesions, requires a stable anatomical structure to ensure accurate energy focusing. Thoracic breathing, primarily involving chest expansion with less abdominal movement, is more conducive to maintaining the stability of the treatment area. However, with prolonged chest pressure, patients may unconsciously switch to abdominal breathing due to obstructed thoracic breathing, thus affecting the accuracy of ultrasound focusing.
[0006] Based on the above, it is essential to design a chest pillow structure specifically for the physiological structural characteristics of women's breasts, in order to better support the breasts, distribute chest pressure, reduce patient discomfort, and make it easier for patients to adopt chest breathing. Utility Model Content
[0007] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a chest pillow specifically designed for HIFU treatment in women. It is designed with the physiological structural characteristics of women's chest in mind, which can stably and comfortably support the chest, distribute chest pressure, reduce patient discomfort, and reduce the difficulty for patients to adopt chest breathing.
[0008] The technical solution of this utility model is: a HIFU breast pillow for women, including a pillow body and height adjustment adhesive pieces; one or more height adjustment adhesive pieces are movably adhered to the lower surface of the pillow body, and two breast positioning recesses are provided at intervals on the upper surface of the pillow body.
[0009] A further technical solution of this utility model is: the pillow body is rectangular, having a length direction, a width direction and a height direction; when the number of height adjustment adhesive pieces is multiple, all the height adjustment adhesive pieces are stacked along the height direction of the pillow body and sequentially movably bonded; the two breast positioning recesses are arranged at intervals along the length direction of the pillow body.
[0010] A further technical solution of this utility model is: an arc-shaped buffer recess is provided between the two breast positioning recesses. The depth of the arc-shaped buffer recess gradually decreases from the middle to both sides in the width direction. The maximum depth h1 of the arc-shaped buffer recess is 1 / 4 to 1 / 3 of the maximum depth h2 of the breast positioning recess.
[0011] A further technical solution of this utility model is: a depth adjustment pad is placed in the breast positioning recess, and the lower surface of the depth adjustment pad matches the curved shape of the breast positioning recess.
[0012] A further technical solution of this utility model is: the upper surface of the pillow body is provided with an inclined slope of 2-5° along the width direction.
[0013] This utility model has the following advantages compared with the prior art:
[0014] 1. Its chest pillow structure is specifically designed for the physiological structure of women's breasts. The breast positioning indentation accommodates the patient's breasts, providing stable and comfortable support, dispersing chest pressure, reducing the discomfort caused by prolonged chest pressure, and reducing the difficulty for patients to adopt chest breathing, thereby indirectly improving the accuracy of ultrasound focusing.
[0015] 2. It is designed with adjustable height and depth adhesive pads to accommodate patients of different body types and breast sizes, thereby improving the versatility of the chest pillow.
[0016] The present invention will be further described below with reference to the figures and embodiments. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of the present utility model;
[0018] Figure 2 for Figure 1 AA section view;
[0019] Figure 3 for Figure 1 BB cross-sectional view;
[0020] Figure 4 This is a schematic diagram of the structure of Example 2;
[0021] Figure 5 This is a schematic diagram of the structure of Example 3.
[0022] Illustration: Pillow body 1; Height adjustment pad 2; Breast positioning indentation 11; Arc-shaped buffer indentation 12; Depth adjustment pad 3. Detailed Implementation
[0023] Example 1:
[0024] like Figure 1-3 As shown, the HIFU (High-Intensity Focused Ultrasound) breast pillow for women includes a pillow body 1 and an adjustable adhesive plate 2.
[0025] One or more height-adjusting adhesive pieces 2 are movably adhered to the lower surface of the pillow body 1, and two breast positioning recesses 11 are spaced apart on the upper surface of the pillow body 1. The pillow body 1 is rectangular in shape, having a length direction, a width direction, and a height direction. When there are multiple height-adjusting adhesive pieces 2, all the height-adjusting adhesive pieces 2 are stacked along the height direction of the pillow body 1 and movably adhered in sequence, and the two breast positioning recesses 11 are spaced apart along the length direction of the pillow body 1.
[0026] Preferably, both the pillow body 1 and the height adjustment tabs 2 include an inner core made of a flexible material (such as silicone or sponge) and an outer cover made of non-woven fabric wrapped around the inner core. Adjacent height adjustment tabs 2 are movably bonded to each other using Velcro (including nylon hooks and loops and nylon loops), and the uppermost height adjustment tab 2 is movably bonded to the pillow body 1 using Velcro (including nylon hooks and loops and nylon loops).
[0027] Preferably, an arc-shaped buffer recess 12 is provided between the two breast positioning recesses 11. The depth of the arc-shaped buffer recess 12 gradually decreases from the middle to both sides in the width direction, and the maximum depth h1 of the arc-shaped buffer recess 12 is 1 / 4 to 1 / 3 of the maximum depth h2 of the breast positioning recesses 11. The arc-shaped buffer recess 12 is designed to provide accommodation space for the inner sides of the two breasts (cleavage area) and improve support comfort.
[0028] Example 2:
[0029] like Figure 4 As shown, the only difference between this embodiment and Embodiment 1 is that an adjustable depth pad 3 is placed in the breast positioning recess 11. The lower surface of the adjustable depth pad 3 matches the curved shape of the breast positioning recess 11. The adjustable depth pad 3 is available in several different thicknesses. The design of the adjustable depth pad 3 is to improve the versatility of the chest pillow, making it suitable for patients with different breast sizes.
[0030] Example 3:
[0031] like Figure 5 As shown, the only difference between Embodiment 1 and Embodiment 2 is that the upper surface of the pillow body 1 has a 2-5° incline along its width. This incline is designed to accommodate the patient's posture during HIFU treatment and provide better chest support. Specifically, during HIFU treatment, the patient's abdomen is pressed against the treatment head (in a low position), their face rests on the headrest (in a high position), and their upper body is tilted at a 2-5° angle. This 2-5° incline perfectly matches the 2-5° tilt angle of the upper body.
Claims
1. A female specific bust pillow for treating a thoracic pillow, characterized in that: The pillow body and the height-adjusting adhesive sheet are included; one or more height-adjusting adhesive sheets are movably attached to the lower surface of the pillow body, and two breast positioning recesses are arranged on the upper surface of the pillow body at intervals; The pillow body is in the shape of a cuboid, which has a length direction, a width direction and a height direction; when the number of the height-adjusting adhesive sheets is more than one, all the height-adjusting adhesive sheets are stacked along the height direction of the pillow body and are movably attached in sequence, and the two breast positioning recesses are arranged at intervals along the length direction of the pillow body; An arc-shaped buffer recess is arranged between the two breast positioning recesses, the arc-shaped buffer recess gradually decreases in depth from the middle to both sides in the width direction, and the maximum depth h1 of the arc-shaped buffer recess is 1 / 4-1 / 3 of the maximum depth h2 of the breast positioning recess; A depth-adjusting gasket is placed in the breast positioning recess, and the lower surface of the depth-adjusting gasket is consistent with the curved surface shape of the breast positioning recess.
2. The female-specific Racerback treatment chest pillow of claim 1, wherein: The upper surface of the pillow body is provided with an inclined slope of 2-5° in the width direction.