Postoperative pressure bra for latissimus dorsi breast reconstruction
By designing a postoperative pressure bra for latissimus dorsi breast reconstruction, using a vest-style bra body and a variety of filling bags and inner linings, the problems of uneven pressurization and difficulty in self-adjustment in the prior art are solved, and a more stable and comfortable breast shaping effect is achieved.
Patent Information
- Application Number
- CN202421710419.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-07-18
AI Technical Summary
The existing bras and cotton pads used after breast cancer reconstruction are difficult to achieve uniform pressure and self-adjustment, which can easily lead to poor healing in the back surgery area, effusion, and reconstructed breast expansion or drop.
A postoperative pressure bra for latissimus dorsi breast reconstruction was designed, using a vest-style bra body, including back, armpit and chest filling bags, with memory foam and breast mold cups respectively, and combined with U-shaped inner liner and elastic elastic bands to achieve uniform pressure and self-adjustment.
It improves the compression effect after breast reconstruction surgery, prevents reconstructed breast displacement, enhances the stability and comfort of breast shaping, and reduces the occurrence of postoperative complications.
Smart Images

Figure CN222929273U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of appliances for breast cancer patients after operation, and particularly relates to a pressure corset for patients after latissimus dorsi breast reconstruction. Background Art
[0002] Breast cancer is one of the most common malignant tumors in women at present. Surgical treatment is the preferred treatment method for breast cancer patients. However, traditional radical mastectomy will cause breast loss and local deformity in patients, affecting the aesthetic appearance of the patients and seriously affecting the quality of life of the patients. With the gradual improvement of the comprehensive treatment effect of breast cancer, the survival time of breast cancer patients has been significantly extended. Breast reconstruction has become one of the best choices for breast cancer patients. On the basis of not affecting the safety of the tumor, the breast shape is reshaped to enable the patients to regain their confidence in life. There are various breast reconstruction methods, and latissimus dorsi breast reconstruction is a common one. During the operation, the axilla and the subcutaneous area of the scapular region are fully dissected, and the donor-site myocutaneous flap is placed in front of the chest through the subcutaneous tunnel in the axilla. After the operation, it is often necessary to apply pressure dressing and shape the breast. However, due to the lack of skin flap in the back surgical area, it is easy for the surgical area to not fit tightly, resulting in complications such as poor healing of the surgical area and subcutaneous effusion. At the same time, in the area of the breast reconstructed with the skin flap, fixation and shaping are very important. It is necessary to neither affect the blood circulation of the surgical area and the nipple to avoid necrosis of the skin flap and the nipple, nor need to fix and shape according to the breast shape to avoid skin flap deviation and affect the surgical effect. At the same time, it is also necessary to cooperate with manual massage to promote the blood circulation of the reconstructed breast, promote wound healing, and promote scar softening and nerve recovery in the later stage to achieve the best rehabilitation effect.
[0003] At present, for patients after breast cancer reconstruction, clinicians mainly use a front-fastening ordinary bra + cotton pads or towels for filling, pressing, and fixing and shaping to meet the needs of back pressing and breast shaping for patients after breast cancer reconstruction. However, there are a series of disadvantages: 1. After the doctor changes the dressing, the patient still needs someone to assist in placing the pressure cotton pads or towels on the back before putting on the corset and cannot wear and adjust it by himself / herself; 2. With the change of the patient's body position, the cotton pads at the pressing position are easy to shift or fall off, and the effect of filling, pressing, fixing, and shaping is greatly reduced, which is likely to cause adverse effects such as poor healing of the back surgical area, effusion, outward expansion or sagging of the reconstructed breast; 3. The person assisting the patient to wear the corset fills the cotton pads only based on experience, and the pressing position is prone to deviation, and the amount of filled cotton pads is uneven, resulting in uneven stress on the back and the reconstructed breast, affecting the comfort of the patient and the pressing and shaping effect. If the pressing force is too large, it will also cause poor blood flow in the reconstructed skin flap or nipple, and even necrosis, affecting the success or failure of the operation; 4. In the first 3 days after breast cancer reconstruction, the patient will have varying degrees of edema, and the ordinary bra fails to adjust the size in time to meet the comfort needs of both breasts. Content of the Utility Model
[0004] In view of the above, it is necessary to provide a pressure corset for patients after latissimus dorsi breast reconstruction to improve the pressing effect, prevent the displacement of the reconstructed breast, and facilitate breast shaping.
[0005] To achieve the above object, the technical solution adopted by the present utility model is as follows:
[0006] A pressure chest binder after latissimus dorsi breast reconstruction, including a vest-style chest binder main body. The vest-style chest binder main body is a front-fastening type, and the vest-style chest binder main body includes a back area, two armpit areas, and two chest areas. The back area, two armpit areas, and two chest areas are respectively located in the back area, armpit area, and chest area of the vest-style chest binder main body. Among them, two back filling bags are provided in the back area, and the two back filling bags are arranged side by side along the length direction of the vest-style chest binder main body. Each back filling bag is detachably provided with a back pressure pad, and the back pressure pad is made of memory foam. An armpit filling bag is provided in each armpit area, and the armpit filling bag is connected to the back filling bag on its corresponding side. The armpit filling bag is detachably provided with an armpit pressure pad. A chest filling bag is provided in each chest area, and the chest filling bag is detachably provided with a breast mold cup. A fixed filling bag is provided on each of the left and right sides of each chest filling bag. A U-shaped inner lining pad is detachably installed in each chest area. The U-shaped inner lining pad is made of latex material, and its two vertical sides are detachably placed on the two fixed filling bags in the corresponding chest area. The horizontal side of the U-shaped inner lining pad is an arc-shaped side, and this arc-shaped side is located on the lower side of the corresponding chest area.
[0007] Preferably, the bag mouth of the back filling bag is arranged at the top, and it is covered by a blocking cloth. The upper edge, left and right side edges of the blocking cloth are all connected to the vest-style chest binder main body, and the lower edge of the blocking cloth is a movable edge.
[0008] Preferably, the bag mouth of the armpit filling bag is arranged at the top, and it is covered by a blocking cloth. The upper edge, left and right side edges of the blocking cloth are all connected to the vest-style chest binder main body, and the lower edge of the blocking cloth is a movable edge.
[0009] Preferably, the bottom of the fixed filling bag is an open structure and the top is a bag mouth. An elastic elastic band is arranged at the edge of the open bottom of the fixed filling bag.
[0010] Preferably, the U-shaped inner lining pad includes a U-shaped sleeve and a U-shaped pad, and the U-shaped pad is detachably sleeved in the U-shaped sleeve.
[0011] Preferably, both ends at the U-shaped opening of the U-shaped sleeve are sleeve mouths, and the two U-shaped vertical sides and the U-shaped horizontal side of the U-shaped pad are detachably connected.
[0012] Preferably, the chest filling bag is arranged on the inner side surface of the vest-style chest binder main body.
[0013] Preferably, the back filling bag and the armpit filling bag are both arranged on the outer side surface of the vest-style chest binder main body.
[0014] Preferably, each chest area has a circular structure and a pleated structure that diverges towards the center of the circle. The fixed part of the pleats is set at the circular edge and is located between two fixed filling bags.
[0015] Preferably, the vest-style brassiere body is an elastic brassiere with adjustable shoulder straps.
[0016] Compared with the prior art, the utility model has the following beneficial effects:
[0017] 1. The pressure brassiere of the utility model is an elastic brassiere made of high-elasticity fabric, which is beneficial to achieve pressurization.
[0018] 2. The utility model is provided with a back filling bag in the back area and an armpit filling bag in the armpit area. The two filling bags extend from the back to the anterior axillary line. In this way, after placing corresponding pads in the filling bags, the surgical area on the patient's back can be pressurized, and the retraction and displacement of the reconstructed breast can be avoided, which affects the reconstructed shape. At the same time, the design of separate filling bags can also prevent the pads placed on the back from shifting to the periphery and dispersing the pressure; in addition, this design method is convenient for doctors to change the dressing for patients, and it is also convenient for patients to wear by themselves, and can be adjusted according to the comfort of the patients, avoiding phenomena such as ischemia and necrosis caused by improper pressure.
[0019] 3. The utility model adopts two fixed filling bags for the chest side filling bags, so that the set U-shaped inner pad can be placed on the outer edge of the breast area, specifically on the left and right sides of the breast area and the outer edge of the breast root, which is convenient for pressing and shaping the breast root and both sides in the early postoperative period, and avoiding the retraction of the reconstructed breast, which affects the postoperative effect.
[0020] 4. The U-shaped pad of the U-shaped inner pad of the utility model is designed into a detachable structure, which enables the utility model to split the U-shaped pad according to the healing condition of the breast in the later postoperative period, so as to shape only the local part, achieving the purpose of dynamic adjustment. In this way, the use is also simpler and more convenient, greatly improving the comfort of patients.
[0021] 5. The utility model is provided with detachable breast mold cups through the chest side filling bags. After swelling subsides, the breast mold cups can be replaced in the filling bags, so that the patient's breasts are beautiful and symmetrical, enhancing the patient's confidence.
[0022] 6. The pressure brassiere of the utility model is provided with a circular pleated structure at the corresponding chest area, which enables the pressure brassiere to construct a hemispherical three-dimensional space structure when in use. Among them, the fabric density at the circular edge is large, and the fabric density at the center of the circle is small. The chest area forms a structure in which the pressure decreases radially from the outer edge to the nipple direction, which reduces the pressure on the chest flap and nipple, and avoids affecting blood circulation and causing local necrosis. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a schematic diagram of the outer side structure when the present utility model is unfolded. In the figure, U-shaped inner liners are placed in the chest areas on both sides.
[0024] Figure 2 It is a schematic diagram of the inner side structure when the present utility model is unfolded. In the figure, no breast template is placed in the left chest area, but a U-shaped inner liner is installed, while a breast cup is placed in the right chest area, but no U-shaped inner liner is installed.
[0025] Figure 3 It is an exploded view of the U-shaped inner liner.
[0026] Description of Main Component Symbols
[0027] In the figure: the vest-style breast support main body 1, the back filling bag 2, the armpit filling bag 3, the fixed filling bag 4, the elastic elastic band 41, the U-shaped inner liner 5, the U-shaped sleeve 51, the U-shaped pad 52, the pleat structure 6, the breast cup 7, the chest filling bag 8.
[0028] The following specific embodiments will further illustrate the present utility model in conjunction with the above-mentioned drawings. Specific Embodiments
[0029] Please refer to Figures 1-3 , in a preferred embodiment of the present utility model, the pressure breast support after latissimus dorsi breast reconstruction includes a vest-style breast support main body 1. The vest-style breast support main body 1 is a front-fastening type, which is convenient for patients to wear. In this embodiment, the vest-style breast support main body 1 is an elastic breast support, which can be specifically made of high-elasticity fabric, and the shoulder straps thereon are adjustable in length.
[0030] The vest-style breast support main body 1 includes a back area, two armpit areas and two chest areas. The back area, two armpit areas and two chest areas are respectively located in the back area, armpit area and chest area of the vest-style breast support main body. The two chest areas are separated by the break of the vest-style breast support main body 1. The break of the vest-style breast support main body 1 is detachably connected, and the detachable connection can be specifically realized by means of snap buttons, buttons, etc., for convenient wearing.
[0031] Among them, two back filling bags 2 are arranged in the back area. The two back filling bags 2 are arranged side by side along the length direction of the vest-type breast bra main body 1. A back pressure pad is detachably placed in each back filling bag 2, and the back pressure pad is made of memory foam; an armpit filling bag 3 is arranged in each armpit area, and the armpit filling bag 3 is connected to the back filling bag 2 on its corresponding side. An armpit pressure pad is detachably placed in the armpit filling bag 3. That is to say, the back pressurizing part of the present utility model can extend from the back of the patient to the anterior axillary line, and the back pressurizing part and the armpit pressurizing part are two independent parts. In this way, it can prevent the back pressure pad in the back pressurizing part from shifting to the periphery and dispersing the pressure. At the same time, the independent placement of the armpit pressure pad in the armpit pressurizing part can also prevent the reconstructed breast from shifting to the armpit. In this embodiment, in order to facilitate the placement of the back pressure pad, the bag opening of the back filling bag 2 is arranged at the top, and it is covered by a shielding cloth. The upper edge, left and right side edges of the shielding cloth are all connected to the vest-type breast bra main body. The lower edge of the shielding cloth is a movable edge. That is, the back filling bag 2 and the shielding cloth form a pillowcase structure without accessories. The back pressure pad enters the back filling bag 2 through the bag opening of the back filling bag 2 along the lower edge of the shielding cloth. The shielding cloth can prevent the back pressure pad in the back filling bag 2 from moving up from the bag opening, improving the stability of the placement of the back pressure pad. Similarly, the bag opening of the armpit filling bag 3 is also arranged at the top, and it is also covered by a shielding cloth. The upper edge, left and right side edges of the shielding cloth are all connected to the vest-type breast bra main body. The lower edge of the shielding cloth is a movable edge. In addition, it should be noted that the back pressure pads of the present utility model have various specifications and different thicknesses. When in use, they are selected or made according to the actual situation of the patient (such as the surgical area, the body fatness of the patient, etc.). In this way, it can prevent the pressurizing part from shifting when the patient's body position changes or the pressurizing part fails to be effectively pressurized, which affects the postoperative recovery. At the same time, a better pressurizing effect and recovery effect can be achieved.
[0032] Each chest area is provided with a chest filling bag 8, and a breast mold cup 7 is detachably placed in the chest filling bag 8. On the left and right sides of each chest filling bag 8, there is a fixed filling bag 4 provided, that is, a total of two fixed filling bags 4 are provided in one chest area of the vest-type bra main body 1; each chest area is detachably installed with a U-shaped inner lining pad 5. The U-shaped inner lining pad 5 is made of latex material, and its two vertical sides are detachably placed on the two fixed filling bags 4 in the chest area. The horizontal side of the U-shaped inner lining pad 5 is an arc-shaped side, and this arc-shaped side is located on the lower side of the corresponding chest area. That is, the U-shaped inner lining pad 5 of the present utility model can be placed on the outer edge of the patient's breast root and both sides of the breast to apply pressure to the outer edge of the breast root and both sides of the breast, so as to apply pressure and shape the breast root and both sides in the early stage after the operation, prevent the reconstructed breast from shifting and healing after the operation, and affect the postoperative effect. The design of the breast mold cup 7 facilitates the patient to install it on the chest filling bag 8 when getting out of bed or going out for activities after rehabilitation and discharge, so as to shape the patient and make the two breasts beautiful and symmetrical.
[0033] Preferably, the bottom of the fixed filling bag 4 in this embodiment is an open structure and the top is a bag mouth. An elastic elastic band 41 is provided on the edge of the open bottom of the fixed filling bag 4. In this way, the two U-shaped vertical sides of the U-shaped inner lining pad 5 are inserted from the bottom of the fixed filling bag 4 to the top of the fixed filling bag 4 and then stably placed on the fixed filling bag 4 through the fixing action of the elastic elastic band 41 at the bottom, avoiding the U-shaped inner lining pad 5 from falling off, and realizing the stable pressure application of the U-shaped inner lining pad 5 to both sides of the patient's breast and the outer edge of the breast root.
[0034] In this embodiment, the U-shaped inner liner 5 includes a U-shaped sleeve 51 and a U-shaped pad 52. The U-shaped pad 52 is detachably sleeved inside the U-shaped sleeve 51. Preferably, both ends at the U-shaped opening of the U-shaped sleeve 51 are sleeve openings. Both the two U-shaped vertical sides and the U-shaped horizontal side of the U-shaped pad 52 are detachably connected, and specifically, the detachable connection can be achieved through structures such as snap buttons and hidden zippers. That is, the U-shaped pad 52 is a detachable structure, and it can be selected to apply pressure and shaping only to the reconstructed breast side or the root according to the patient's recovery situation, that is, to perform local shaping to achieve the purpose of dynamic adjustment. It is simple and convenient to use, and greatly improves the patient's comfort. Considering that the detachable connection method of the U-shaped pad 52 in the U-shaped inner liner 5 may cause it to slip off when placed on the fixed filling pad 4, preferably, a first connecting member is provided at the end of the U-shaped sleeve 51 where the sleeve opening is located, and a second connecting member is provided at the bag opening of the fixed filling bag 4. The U-shaped sleeve 51 and the fixed filling bag 4 are detachably connected by connecting the second connecting member with the first connecting member, thereby improving the stability of the connection. Among them, the first connecting member and the second connecting member can be a hook and loop component, a magic tape component, a snap button component, a rope component, etc. similar to a row of button components. In addition, preferably, the second connecting member is provided on the inner side surface of the vest-style bra body 1. In this way, when the first connecting member and the second connecting member are connected, the two are covered by the U-shaped sleeve 51 and the fixed filling bag 4, avoiding direct contact with the human body and improving the comfort during wearing.
[0035] Preferably, the chest filling bag 8 is provided on the inner side surface of the vest-style bra body 1 to facilitate the placement of the breast cup 7 and the aesthetics of wearing. In order to facilitate the placement and adjustment of the back pressure pad and the armpit pressure pad, both the back filling bag and the armpit filling bag are provided on the outer side surface of the vest-style bra body 1. In addition, considering that the vest-style bra body 1 will squeeze the breasts when worn, preferably, each chest area is in a circular structure and has a pleated structure 6 that diverges towards the center of the circle. The fixed part of the pleats is provided at the circular edge and is located between the two fixed filling bags, so as to use the pleated structure 6 to enable the chest area to construct a hemispherical three-dimensional space structure. The density of the fabric changes from dense to sparse from the outer edge of the breast root towards the nipple direction, thereby forming a pressure gradient that gradually decreases towards the nipple, achieving the purpose of decompressing in the middle of the nipple and reducing the pressure on the chest skin flap and the nipple.
[0036] The above description is a detailed description of the preferred and feasible embodiment of the present invention. However, the embodiment is not used to limit the scope of the patent application of the present invention. Any equivalent changes or modifications completed under the technical spirit disclosed by the present invention should fall within the scope of the patent covered by the present invention.
Claims
1. A pressure bra after latissimus dorsi breast reconstruction surgery, comprising a vest-type bra main body, characterized in that: The vest-type bra main body is a front-button type, and the vest-type bra main body includes a back area, two underarm areas and two chest areas, and the back area, the two underarm areas and the two chest areas correspond to the back area, the underarm area and the chest area of the vest-type bra main body respectively; wherein, the back area is provided with two back filling bags, and the two back filling bags are arranged side by side along the length direction of the vest-type bra main body, and each of the back filling bags is detachably provided with a back pressure pad, and the back pressure pad is made of memory foam; each underarm area is provided with an underarm filling bag, and the underarm filling bag is ... The lower filling bag is connected to the back filling bag on the side where it is located, and the underarm filling bag is detachably provided with an underarm pressure pad; each chest area is provided with a chest filling bag, and the chest filling bag is detachably provided with a breast mold cup, and a fixed filling bag is provided on the left and right sides of each chest filling bag; each chest area is detachably installed with a U-shaped inner liner, the U-shaped inner liner is made of latex material, and its two vertical sides are detachably placed on the two fixed filling bags in the chest area, and the horizontal side of the U-shaped inner liner is an arc-shaped side, which is located at the lower side of the chest area.
2. The postoperative compression bra for latissimus dorsi breast reconstruction according to claim 1, characterized in that: The bag opening of the back filling bag is arranged at the top and is covered by a shielding cloth. The upper edge and the left and right edges of the shielding cloth are connected to the vest-type bra main body, and the lower edge of the shielding cloth is a movable edge.
3. The postoperative compression bra for latissimus dorsi breast reconstruction according to claim 1, characterized in that: The opening of the underarm filling bag is arranged at the top and is covered by a shielding cloth. The upper edge and the left and right edges of the shielding cloth are connected to the vest-type bra main body, and the lower edge of the shielding cloth is a movable edge.
4. The postoperative compression bra for latissimus dorsi breast reconstruction according to claim 1, characterized in that: The bottom of the fixed filling bag is an open structure, and the top is a bag opening. The edge of the bottom opening of the fixed filling bag is provided with an elastic band.
5. The postoperative compression bra for latissimus dorsi breast reconstruction according to claim 1, characterized in that: The U-shaped inner liner comprises a U-shaped sleeve and a U-shaped pad, and the U-shaped pad is detachably sleeved in the U-shaped sleeve.
6. The postoperative compression bra for latissimus dorsi breast reconstruction according to claim 5, characterized in that: Both ends of the U-shaped opening of the U-shaped sleeve are sleeve openings, and the two U-shaped vertical sides and the U-shaped horizontal sides of the U-shaped pad can be detachably connected.
7. The postoperative compression bra for latissimus dorsi breast reconstruction according to claim 1, characterized in that: The chest filling bag is arranged on the inner side of the vest-type bra main body.
8. The postoperative compression bra for latissimus dorsi breast reconstruction according to claim 7, characterized in that: The back filling bag arrangement and the underarm filling bag are both arranged on the outer side of the vest-type bra main body.
9. The postoperative compression bra for latissimus dorsi breast reconstruction according to claim 7, characterized in that: Each chest area is in a circular structure and has a pleated structure diverging toward the center of the circle. The fixing point of the pleats is arranged at the edge of the circle and is located between two fixed filling bags.
10. The postoperative compression bra for latissimus dorsi breast reconstruction according to claim 1, characterized in that: The vest-type bra main body is an elastic bra, and the length of the shoulder straps thereof is adjustable.