Pressure brassiere used after breast reconstruction

By designing a pressure bra after breast reconstruction, adopting the vest form and side-by-side pressure airbag structure, the problem of serostomy dorsi muscle flap donor area after breast reconstruction is solved, effectively pressurizing the breast and latsmuscular dorsi, and improving the patient's comfort and rehabilitation effect.

CN222675506UActive Publication Date: 2025-03-28THE FIRST AFFILIATED HOSPITAL ZHEJIANG UNIV COLLEGE OF MEDICINE
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Patent Information

Application Number
CN202421229278.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-03-28
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

乳房重建术后,背阔肌肌皮瓣供区容易形成血清肿,现有技术缺乏有效的背部加压方法,导致患者需要长期平卧,限制活动,增加下肢静脉血栓和褥疮的风险。

Method used

A pressure bra after breast reconstruction surgery was designed, using the vest form, with side-by-side pressure airbags inside the back sheet, and the front sheet was equipped with a split strip and an adjustable connection piece. Combined with elastic material and breast structure, it can pressurize the breast and lats dorsi.

Benefits of technology

This corset can not only effectively pressurize and stop bleeding breast wounds, but also prevent seromegaly in the donor area of ​​the latissimus dorsi muscle flap, reduce the patient's bedtime, improve comfort, and reduce the risk of venous thrombosis and bedsores after surgery.

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Abstract

The utility model discloses a breast reconstruction postoperative pressure corsage, which is constructed into a vest form and comprises a corsage rear piece and a corsage front piece, two pressure air bags which are arranged side by side in a left-right mode are arranged on the inner side of the corset rear piece, each pressure air bag is provided with an air pipe, and each air pipe is provided with a pipe plug. A transverse dividing strip is arranged on the corsage front piece and divides the corsage front piece into a corsage piece located on the upper side and a waist and abdomen piece located on the lower side, the corsage piece and the waist and abdomen piece are both of a left-right split structure, connecting pieces capable of adjusting the tightness degree are arranged at the split positions of the corsage piece and the waist and abdomen piece respectively, and outwards-protruding cups are arranged on the left side and the right side of the corsage piece respectively. The brassiere can not only achieve compression hemostasis on breast wounds, but also achieve compression on latissimus dorsi on the affected side, thereby being capable of preventing seroma of a latissimus dorsi skin flap donor area, enabling a patient not to lie on the back for a long time to achieve the effect of local compression, improving comfort of the patient, and reducing risks of postoperative lower limb venous thrombosis and bedsore.
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Description

Technical Field

[0001] The utility model relates to the field of bras, in particular to a pressure bra after breast reconstruction surgery. Background Art

[0002] For breast cancer patients, surgical removal of the lesion is the main means of treating breast cancer. However, as a secondary sexual characteristic of women, breasts are vital to women. Surgical removal of the breast will seriously affect the appearance and body shape, so breast reconstruction has become the preferred method to make up for breast defects. The more recommended breast reconstruction is latissimus dorsi myocutaneous flap combined with prosthetic breast reconstruction. Simply put, while removing the lesioned breast, the patient's own latissimus dorsi myocutaneous flap is combined with silicone prosthetic material to cover the original lesion area, simulating a "breast" shape similar to the shape and size of the contralateral breast, in order to achieve the purpose of modifying the appearance and body shape.

[0003] However, when the latissimus dorsi myocutaneous flap is artificially moved from its original anatomical position, a large cavity will be formed, which will cause a common complication after latissimus dorsi myocutaneous flap combined with prosthetic breast reconstruction - donor site seroma. Seroma will form a chronic infection focus, affecting the healing of the local incision. In severe cases, it can cause necrosis of the latissimus dorsi myocutaneous flap and lead to surgical failure, which will bring a heavy blow to the patient physically and financially. The method to prevent and treat seroma is to close the cavity with local pressure and fully drain the cavity with a drainage tube. The pressure time needs to be 7-20 days depending on the condition.

[0004] At present, bras are often used in clinical practice to apply pressure to breast wounds to stop bleeding, but there is no effective method for back pressure application. A simple method commonly used is to use a towel or cushion to pad the donor area on the patient's back, and then ask the patient to lie flat for a long time, relying on his own weight to achieve the effect of local pressure application. This method is relatively rough, greatly restricts the patient's activities, greatly reduces the patient's comfort, and violates the early rehabilitation method of getting out of bed and moving under the concept of rapid recovery, greatly increasing the risk of lower extremity venous thrombosis and bedsores. Utility Model Content

[0005] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, one purpose of the utility model is to provide a post-breast reconstruction pressure bra.

[0006] The technical solution of the utility model is as follows: a pressure bra after breast reconstruction surgery, characterized in that the bra is constructed in the form of a vest, and the bra includes a back piece and a front piece;

[0007] The inner side of the back piece of the bra is provided with two pressure air bags arranged side by side, one on the left and one on the right, each of the pressure air bags is provided with an air pipe, and the air pipe is provided with a pipe plug;

[0008] The front piece of the bra is provided with a horizontal dividing strip, and the dividing strip divides the front piece of the bra into two parts: a bra piece located on the upper side and a waist and abdomen piece located on the lower side. The bra piece and the waist and abdomen piece are both left and right split structures, and the split parts of the two are respectively provided with connecting pieces with adjustable tightness. The left and right sides of the bra piece are respectively provided with protruding cups.

[0009] Furthermore, the back piece and the front piece of the bra are made of elastic material, and the connecting parts are buckles.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] This bra can achieve pressure hemostasis on the breast wound and pressure on the latissimus dorsi muscle on the affected side, thereby preventing seroma in the latissimus dorsi myocutaneous flap donor area and achieving local pressure without the patient lying flat for a long time, thereby improving the patient's comfort and reducing the risk of lower limb venous thrombosis and bedsores after surgery.

[0012] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work:

[0014] Figure 1 It is a schematic diagram of the rear side of the utility model;

[0015] Figure 2 It is a front side schematic diagram of the utility model.

[0016] Reference numerals:

[0017] 1. Back piece of bra; 2. Pressure airbag; 3. Trachea; 4. Tube plug; 5. Front piece of bra; 6. Dividing strip; 7. Bra piece; 8. Waist and abdomen piece; 9. Cup; 10. Buttons. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "vertical", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0020] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] like Figure 1-Figure 2 The bra shown is a post-breast reconstruction pressure bra, comprising a back piece 1 and a front piece 5. The back piece 1 and the front piece 5 are made of elastic material. Specifically, the latissimus dorsi muscle in the human body is located under the skin of the back and the back and outside of the chest. Therefore, in order to enable the bra to exert pressure on both the breast and the latissimus dorsi muscle, the bra is made into a structure similar to a vest.

[0022] like Figure 1 As shown, two pressure airbags 2 are arranged side by side, one on the left and one on the right, on the inner side of the back piece 1 of the bra, and each pressure airbag 2 is provided with a trachea 3, and a pipe plug 4 is provided on the trachea 3. After opening the pipe plug 4, the pressure airbag 2 is inflated and deflated through the trachea 3, so that the expansion degree of the pressure airbag 2 can be adjusted, and then the pressure degree of the pressure airbag 2 on the latissimus dorsi muscle can be adjusted, so that seroma in the latissimus dorsi myocutaneous flap donor area can be prevented, and the patient can achieve the effect of local back pressure without lying flat for a long time.

[0023] Moreover, there are two pressure airbags 2 in this solution, one on the left and one on the right, corresponding to the positions of the latissimus dorsi muscles on the left and right sides of the back. The two pressure airbags 2 are independent of each other and do not affect each other. Therefore, the corresponding pressure airbag 2 can be selected and used according to the position of the latissimus dorsi muscles of the patient for surgery, which is flexible and convenient.

[0024] like Figure 2 As shown, a transverse dividing strip 6 is provided on the front piece 5 of the bra, and the dividing strip 6 divides the front piece 5 of the bra into two parts, a bra piece 7 located on the upper side and a waist and abdomen piece 8 located on the lower side. Both the bra piece 7 and the waist and abdomen piece 8 are of a left-right split structure, and the split parts of the two are respectively provided with connecting parts with adjustable tightness, and the left and right sides of the bra piece 7 are respectively provided with protruding cups 9.

[0025] For the front piece 5 of the bra, in order to achieve pressure hemostasis of the breast wound and not affect the normal wearing of the bra, the front piece 5 of the bra adopts an upper and lower split design, the upper side is a bra piece 7 with a cup 9, and the lower side is a waist and abdomen piece 8. Both pieces adopt a split structure, and an adjustable tightness connector is provided at the split, so it is convenient to adjust the tightness of the two pieces according to actual needs. The connector used is a common row of buckles 10, which is convenient to use and adjust.

[0026] In summary, this bra can achieve pressure hemostasis on the breast wound and pressure on the latissimus dorsi muscle on the affected side, thereby preventing seroma in the latissimus dorsi myocutaneous flap donor area and achieving local pressure without the patient lying flat for a long time, thereby improving the patient's comfort and reducing the risk of postoperative lower limb venous thrombosis and bedsores.

[0027] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A pressure bra after breast reconstruction surgery, characterized in that: The bra is configured in the form of a vest, and comprises a bra back piece and a bra front piece; The inner side of the back piece of the bra is provided with two pressure air bags arranged side by side, one on the left and one on the right, each of the pressure air bags is provided with an air pipe, and the air pipe is provided with a pipe plug; The front piece of the bra is provided with a horizontal dividing strip, and the dividing strip divides the front piece of the bra into two parts: a bra piece located on the upper side and a waist and abdomen piece located on the lower side. The bra piece and the waist and abdomen piece are both left and right split structures, and the split parts of the two are respectively provided with connecting pieces with adjustable tightness. The left and right sides of the bra piece are respectively provided with protruding cups.

2. The post-breast reconstruction pressure bra according to claim 1, characterized in that: The back piece and the front piece of the bra are made of elastic material, and the connecting parts are buckles.