Body surface positioner

By designing a surface locator, and utilizing a combination of positioning holes, hollowed-out grooves, and a ruler, precise measurement of areola size and tissue extent during breast surgery was achieved, solving the problem of inaccurate positioning in existing technologies and improving ease of operation and medical efficiency.

CN223810663UActive Publication Date: 2026-01-20THE UNIVERSITY OF HONG KONG SHENZHEN HOSPITAL
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Patent Information

Application Number
CN202423045409.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2026-01-20
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

In existing technologies, the accuracy of areola size measurement and tissue localization during breast surgery is low, relying on the doctor's experience, which leads to inaccurate localization, increases the complexity of the operation, and affects the treatment effect.

Method used

Design a body surface locator, including a fixing cover, a positioning hole, a hollow groove and a scale. The positioning hole is centered on the nipple, the hollow groove is distributed radially, and the scale is set along the side of the hollow groove, providing multi-directional and multi-distance measurement functions.

Benefits of technology

It improves the accuracy and ease of operation of breast positioning, is suitable for different body types and breast structures, provides clear distance references, enhances the versatility and practicality of the positioning device, simplifies the operation process, and improves medical efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a body surface positioner which comprises a fixing cover, a positioning hole, a plurality of hollowed-out grooves and a graduated scale, and the fixing cover is provided with the positioning hole, the hollowed-out grooves and the graduated scale. The hollowed-out grooves are distributed in the outer sides of the positioning holes and arranged in the radial direction of the positioning holes. And the graduated scale is arranged along the side edge of the hollow groove. According to the utility model, through the design of the positioning hole, accurate positioning is carried out by taking the nipple as the center, and the radial layout of the hollow groove and the graduated scale is combined, so that the distances of different positions of the breast can be quickly measured, the positioning accuracy is obviously improved, and the operation process is greatly simplified. In addition, the hollowed-out grooves are distributed in the radial direction and provided with graduated scales, so that the body surface positioner can meet the requirements of patients with different body types and breast structures, clear distance reference is provided, positioning of all points of the breast is more visual, scientific and consistent, and the universality and practicability of the body surface positioner are greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of positioner especially relates to a body surface positioner. BACKGROUND

[0002] In breast surgery (including areola plastic surgery, breast resection and reconstruction surgery etc.), accurate measurement of areola size and accurate definition of the range of breast tissue to be reserved or resected are crucial. However, in the prior art, surgical marking often relies on the experience and hand feeling of doctors for manual positioning, which not only increases the complexity of operation, but also may cause inaccurate positioning due to individual differences, affecting the diagnosis and treatment effect. SUMMARY

[0003] The utility model aims at overcoming the defects of low positioning precision and inconvenient operation of the positioning means in the prior art, and provides a body surface positioner.

[0004] In order to solve the above technical problems, the utility model adopts the following technical scheme:

[0005] The utility model discloses a body surface positioner, which comprises a fixing cover, a positioning hole, a plurality of hollow grooves and a scale are arranged on the fixing cover, the hollow grooves are arranged outside the positioning hole and along the radial direction of the positioning hole, and the scale is arranged along the side of the hollow groove.

[0006] In an embodiment, the positioning hole is circular.

[0007] In an embodiment, the plurality of hollow grooves are arranged in a ring array with the center of the positioning hole as the center.

[0008] In an embodiment, the outer edge of the fixing cover is circular, and the fixing cover and the positioning hole are arranged at the same center.

[0009] In an embodiment, the scale takes the center of the positioning hole as the zero point and is arranged along the length direction of the hollow groove.

[0010] In an embodiment, the fixing cover is arranged in an arc surface shape.

[0011] In an embodiment, the diameter of the positioning hole is 8-25 mm.

[0012] In an embodiment, the diameter of the fixing cover is 120-220 mm.

[0013] In an embodiment, the distance between one end of the hollow groove close to the outer edge of the fixing cover and the outer edge is 3-10 mm.

[0014] In an embodiment, the material of the fixing cover is a high-temperature and high-pressure resistant material.

[0015] The body surface positioner has the beneficial effects compared with the prior art that: the body surface positioner is accurately positioned with the nipple as the center through the design of the positioning hole, and the radial layout of the hollow groove and the scale ruler not only can quickly measure the distances of different positions of the breast, but also significantly improves the positioning accuracy. Meanwhile, the combination design of the fixed cover and the hollow groove enables the doctor to quickly complete the measurement and marking by using the multi-direction and multi-distance measurement function of the hollow groove only by once aligning the positioning hole, greatly simplifying the operation process. In addition, the hollow groove is distributed along the radial direction and is equipped with the scale ruler, so that the body surface positioner can be applied to the patient needs of different body types and breast structures, and clear distance references are provided, so that the positioning of each point of the breast is more intuitive, scientific and consistent, greatly improving the universality and practicality of the body surface positioner.

[0016] The utility model will be further described below in combination with the drawings and specific embodiments. DRAWINGS

[0017] In order to make the technical scheme in the embodiments of the utility model clearer, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0018] Figure 1 The structure diagram of the body surface positioner provided by the utility model Figure One ;

[0019] Figure 2 The structure diagram of the body surface positioner provided by the utility model Figure Two ;

[0020] Figure 3 The front view of the body surface positioner provided by the utility model;

[0021] Figure 4 The rear view of the body surface positioner provided by the utility model. DRAWINGS

[0023] 1, fixed cover;2, positioning hole;3, hollow groove. CONCRETE IMPLEMENTING METHOD

[0024] In order to make the technical scheme in the embodiments of the utility model clearer, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0025] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0026] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0027] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0028] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be broadly understood, for example, it can be connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0029] In the present application, unless otherwise specifically defined and limited, the "upper" or "lower" of the first feature to the second feature can include the direct contact of the first and second features, or can include the contact of the first and second features through another feature between them. Moreover, the "upper", "upper" and "upper" of the first feature to the second feature include the vertical direction of the first feature above and obliquely above the second feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The "below", "below" and "below" of the first feature to the second feature include the vertical direction of the first feature below and obliquely below the second feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0030] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms should not be understood as necessarily referring to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in the present specification.

[0031] Referring to Figures 1 to 4 The utility model discloses a specific embodiment of body surface locator, include: fixed cover 1, be equipped with locating hole 2, a plurality of hollow slot 3 and scale (not shown in the drawing) on fixed cover 1, hollow slot 3 distributes at the outside of locating hole 2 and sets up along the radial direction of locating hole 2, scale sets up along the side of hollow slot 3.

[0032] Specifically, the body surface locator of the utility model is specifically used for breast surgery. When the body surface locator of the utility model is applied to breast surgery, the locating hole 2 is aligned with the patient's nipple, and the fixed cover 1 is attached to the surface of the breast. The areola range or the breast surface positioning size can be observed through the hollow slot 3. The areola size or the retention range of breast tissue is designed according to the actual situation of the patient. Then, a marking pen is used to pass through the hollow slot 3 and mark according to the designed size to form a plurality of marking points. At this time, the fixed cover 1 is removed, and the marking points are connected to form a marking line. The doctor can remove the excess tissue according to the marking line and complete the suture, thereby completing the breast surgery. In addition, the body surface locator can also be applied to breast subcutaneous measurement. The fixed cover 1 is inserted into the breast subcutaneously through the incision, and the hollow slot 3 is used to measure the resection range of breast tissue, thereby providing a basis for surgical planning.

[0033] The utility model through the design of locating hole 2, with nipple as the center accurate positioning, combine hollow slot 3 and the radial layout of scale, not only can fast measurement distance of different positions of breast, also improved positioning accuracy significantly. Meanwhile, the combination design of fixed cover 1 and hollow slot 3 makes the doctor only need to align locating hole 2 once, and can use the multidirectional and multi-distance measurement function of hollow slot 3 to quickly complete measurement and marking, greatly simplifying the operation process. In addition, the hollow slot 3 is distributed along the radial direction and equipped with a scale, so that the body surface locator can be applied to the needs of patients with different body types and breast structures, and also provides a clear distance reference, making the positioning of each point of the breast more intuitive, scientific and consistent, greatly improving the versatility and practicality of the body surface locator, and the multifunctional design can be adapted to different surgical scenarios, thereby improving the medical efficiency.

[0034] In a specific embodiment, the positioning hole 2 is circular in shape.

[0035] Specifically, by designing the positioning hole 2 as a circle, the positioning hole 2 can be accurately aligned with the patient's nipple. As a central reference point of the breast, the uniformity of positioning and the convenience of operation are ensured by the circular design of the positioning hole 2, and the circular positioning hole 2 can effectively adapt to different nipple sizes, ensuring the universality of the body surface locator, while avoiding the nipple being squeezed or blocked by the shape of the positioning hole 2.

[0036] In a specific embodiment, a plurality of hollow grooves 3 are arranged in a ring array with the center of the positioning hole 2 as the center.

[0037] Specifically, the width of the hollow groove 3 is 0.8 to 1.5 mm, and the multi-directional measurement reference can be provided by the plurality of hollow grooves 3, so that the doctor can determine the body surface position of different parts of the breast through the hollow groove 3, which is convenient for realizing the accurate design of the areola size and the partition measurement of the breast volume, so that the doctor can make different design plans according to the specific surgical needs.

[0038] More specifically, the number of hollow grooves 3 is 20 to 30, which ensures that each direction and angle of the breast can be fully covered, and it is convenient for the doctor to mark during the operation, and also makes the marking line formed by connecting each marking point more consistent with the shape imagined by the patient or the doctor.

[0039] In a specific embodiment, the outer edge of the fixed cover 1 is circular in shape, and the fixed cover 1 is arranged with the same center as the positioning hole 2.

[0040] Specifically, by taking the positioning hole 2 as the center, the concentric circle design of the outer edge of the fixed cover 1 and the positioning hole 2 is ensured, which makes the measurement and marking more accurate, so as to provide a reliable geometric reference, reduce the marking error caused by deviation or rotation, and will not cause extrusion to the patient's skin, improving the comfort of the patient.

[0041] In a specific embodiment, the scale is set along the length direction of the hollow groove 3 with the center of the positioning hole 2 as the zero point.

[0042] Specifically, the scale can provide accurate length reference and can intuitively display the measurement data, which is convenient for the doctor to measure the distance between any point of the breast and the center of the nipple during the operation, improves the use efficiency of the locator, and is convenient for the doctor to adjust the plan according to the specific situation of the patient.

[0043] In a specific embodiment, the fixed cover 1 is arranged in an arc shape.

[0044] Specifically, by designing the fixing cover 1 as an arc surface, the fixing cover 1 can be more fitted to the natural curve of the breast, so that the fixing cover 1 is closely fitted to the surface of the breast without causing extrusion to the breast, and the sliding or deviation of the body surface locator is reduced, the positioning stability and the comfort of the patient are improved, the operation convenience is improved, and different breast sizes and shapes can be adapted, and the measurement accuracy is improved.

[0045] In an embodiment, the diameter of the positioning hole 2 is 8-25 mm.

[0046] Specifically, by providing the positioning hole 2 with multiple different sizes, the body surface locator can be adapted to different nipple sizes, and the practicability and compatibility of the body surface locator are improved.

[0047] In an embodiment, the diameter of the fixing cover 1 is 120-220 mm.

[0048] Specifically, by providing the fixing cover 1 with multiple different sizes, the body surface locator can cover most of the breast size range, and the practicability and compatibility of the body surface locator are further improved.

[0049] More specifically, the thickness of the fixing cover 1 is 0.5-2 mm, which not only has high structural strength, but also facilitates the extension of the marker pen into the hollow groove 3 to complete the marking, and the structure is lightweight, thereby reducing the discomfort caused by the weight of the fixing cover 1 to the patient.

[0050] In an embodiment, the distance between the end of the hollow groove 3 close to the outer edge of the fixing cover 1 and the outer edge is 3-10 mm.

[0051] Specifically, by leaving a small part of the fixing cover 1 structure between the hollow groove 3 and the outer edge, the length of the hollow groove 3 is sufficient to meet the measurement and marking needs, and the structure of the body surface locator remains high strength.

[0052] In an embodiment, the length of the hollow groove 3 is 50-100 mm, and the end of the hollow groove 3 close to the positioning hole 2 can be directly communicated with the positioning hole 2, so that the measurement and marking range of the hollow groove 3 and the scale is larger, and the contact area between the edge of the positioning hole 2 and the nipple is reduced, thereby reducing the discomfort of the nipple being contacted.

[0053] More specifically, each side of each hollow groove 3 has a scale in millimeters, the scale takes the dot of the positioning hole 2 as the zero point, and starts from every 1 millimeter along the length direction of the hollow groove 3 from the end of the hollow groove 3 close to the positioning hole 2 (i.e. the starting end of the hollow groove, which is the edge of the positioning hole 2 in this embodiment) to extend the scale mark, the scale mark is slightly longer every 5mm, the scale mark is longer every 10mm, the 20mm distance from the dot of the positioning hole 2 is marked as 2, and the scale mark is numbered every 10mm (2.3.4.5.6…). The fine scale of every millimeter ensures the accuracy of the measurement, and the special marks every 5mm and every 10mm make it more convenient to quickly read the data, especially in the tense and delicate breast surgery, this design undoubtedly greatly improves the efficiency and safety of the surgery.

[0054] In a specific embodiment, the material of the fixing cover 1 is a high-temperature and high-pressure resistant material.

[0055] Specifically, the material requirements of the fixing cover 1 include high-temperature (at least 121℃) and high-pressure (at least 103.4kPa) resistance, and the material used to contact the skin should not easily cause irritation or allergic reactions to the patient. By selecting a high-temperature and high-pressure resistant material that meets the requirements as the material of the fixing cover 1, the body surface locator can have the advantages of high-temperature and high-pressure resistance, good biocompatibility, durability and reliability, and multifunctionality and adaptability. These advantages not only improve the performance and quality of the body surface locator, but also ensure the safety and accuracy of the surgical process, providing a strong guarantee for the treatment of patients. It can be understood that the high-temperature and high-pressure resistant material that meets the requirements includes but is not limited to metal materials, PE materials, and silicone materials.

[0056] The above embodiment is a preferred implementation scheme of the present application, in addition to this, the present application can also be implemented in other ways, any obvious replacement without departing from the technical scheme concept of the present application is within the protection scope of the present application.

Claims

1. A body surface positioner, characterized by, The utility model relates to a fixing cover for fixing the position of a sample in a sample holder, comprising: a fixing cover provided with a positioning hole, a plurality of hollow grooves and a scale; the hollow grooves are distributed outside the positioning hole and are arranged along the radial direction of the positioning hole; the scale is arranged along the side of the hollow groove.

2. The body surface positioner of claim 1, wherein, The positioning hole is circular.

3. A body surface positioner according to claim 2, wherein, The plurality of hollow grooves are arranged in a circular array with the center of the positioning hole as the center.

4. The body surface positioner of claim 2, wherein, The outer edge of the fixing cover is circular, and the fixing cover is arranged with the same center as the positioning hole.

5. The body surface positioner of claim 3, wherein, The scale takes the center of the positioning hole as the zero point and is arranged along the length direction of the hollow groove.

6. The body surface positioner of claim 1, wherein, The fixing cover is arranged in an arc shape.

7. The body surface positioner of claim 2, wherein, The diameter of the positioning hole is 8-25 mm.

8. The body surface positioner of claim 4, wherein, The diameter of the fixing cover is 120-220 mm.

9. The body surface positioner of claim 2, wherein, The distance between the end of the hollow groove close to the outer edge of the fixing cover and the outer edge is 3-10 mm.

10. The body surface positioner of claim 1, wherein, The material of the fixing cover is a high-temperature and high-pressure resistant material.