Dorsal latissimus muscle incision compression device after breast reconstruction

CN118177899BActive Publication Date: 2026-10-16THE FIRST AFFILIATED HOSPITAL OF ARMY MEDICAL UNIV
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Patent Information

Application Number
CN202410439208.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-04-12
Publication Date
2026-10-16
Estimated Expiration
2044-04-12

AI Technical Summary

Technical Problem

[0003]目前,在使用背阔肌肌皮瓣进行乳房重建后,其患者背部会产生一个手术切口,为便于术后背部切口的愈合,通常会使用按压装置对切口进行按压,但现有的按压装置大多结构简单,其只具备对切口的按压功能,因此,在患者活动时仍容易使切口受到皮肤的拉扯,从而降低了切口的愈合效果,因此,针对上述技术问题,故提出一种乳房重建术后背阔肌切口按压装置

Benefits of technology

[0012] By fixing the fixation plate to the patient's back and positioning the incision within the groove corresponding to the first pressure plate, multiple sets of second pressure plates are positioned around the incision. Adjusting the first moving component drives the first pressure plate to move along the width of the fixation plate, thus pressing the incision. Then, adjusting the multiple sets of second moving components drives the multiple sets of second pressure plates to move along the width of the fixation plate, thus pressing the skin around the incision. When the patient moves, the pressure from the multiple sets of second pressure plates effectively prevents the incision from being pulled by the skin, thereby improving the healing effect. Simultaneously, the pressing position of the second pressure plates can be adjusted by sliding the second moving component along the height of the fixation plate, allowing for adjustments based on actual conditions and improving the device's practicality.

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Abstract

The present application provides a kind of back latissimus dorsi incision pressing device after breast reconstruction, including fixed plate, mounting plate, mounting frame, first pressing mechanism and second pressing mechanism.By fixing the fixed plate on the back of the patient, and make incision be located in the through slot and correspond with the first pressing plate, at this time, multiple sets of second pressing plate are located in the incision periphery, then by adjusting the first moving assembly drive first pressing plate moves along the width direction of fixed plate, it can make first pressing plate press incision, then adjust multiple sets of second moving assembly drive multiple sets of second pressing plate moves along the width direction of fixed plate, it can make multiple sets of second pressing plate press the skin around incision, when patient activity, by multiple sets of second pressing plate press the skin around incision, it can effectively avoid incision to be pulled by skin, to improve the healing effect of incision, at the same time, by sliding second moving assembly along the height direction of fixed plate, the pressing position of second pressing plate can be adjusted, it is convenient to adjust according to actual situation, improve the practicability of device.
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Description

Technical Field

[0001] This invention relates to the field of compression device technology, specifically to a compression device for the latissimus dorsi incision after breast reconstruction surgery. Background Technology

[0002] Breast reconstruction, performed after a total mastectomy, aims to restore the breast's shape and provide both aesthetic and psychological benefits. There are three main methods: 1. Autologous flap reconstruction, where the patient uses their own skin flap for reconstruction; 2. Implant reconstruction, where the patient uses implants such as silicone; and 3. Fat grafting after vacuum aspiration. Autologous flap reconstruction primarily utilizes the latissimus dorsi myocutaneous flap and the transverse rectus abdominis myocutaneous flap.

[0003] Currently, after breast reconstruction using a latissimus dorsi myocutaneous flap, a surgical incision is created on the patient's back. To facilitate the healing of the back incision, a compression device is usually used to apply pressure to the incision. However, most existing compression devices have simple structures and only have the function of pressing the incision. Therefore, the incision is still easily pulled by the skin when the patient moves, which reduces the healing effect of the incision. Therefore, in order to address the above technical problems, a latissimus dorsi incision compression device after breast reconstruction is proposed. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this invention proposes a latissimus dorsi incision compression device after breast reconstruction surgery, which avoids skin pulling on the incision due to patient movement and improves the healing effect of the incision.

[0005] Postoperative latissimus dorsi incision compression device for breast reconstruction includes:

[0006] A fixation plate that can be secured to the patient's back;

[0007] A mounting plate is disposed on one side of the fixing plate, and the mounting plate and the fixing plate are respectively provided with through grooves;

[0008] Mounting bracket, provided on the mounting plate;

[0009] A first pressing mechanism includes a first pressing plate and a first moving component. The first pressing plate is located within the through groove and is connected to the mounting bracket via the first moving component. Adjusting the first moving component can drive the first pressing plate to move along the width direction of the fixed plate.

[0010] The second pressing mechanism includes multiple sets of second pressure plates and multiple sets of second moving components. The multiple sets of second pressure plates are located in the through groove and on the periphery of the first pressure plate. The multiple sets of second moving components are slidably disposed on the mounting bracket along the height direction of the fixed plate and connected to the multiple sets of second pressure plates. Adjusting the second moving components can drive the second pressure plates to move along the width direction of the fixed plate.

[0011] The beneficial effects of the aforementioned latissimus dorsi incision compression device after breast reconstruction are as follows:

[0012] By fixing the fixation plate to the patient's back and positioning the incision within the groove corresponding to the first pressure plate, multiple sets of second pressure plates are positioned around the incision. Adjusting the first moving component drives the first pressure plate to move along the width of the fixation plate, thus pressing the incision. Then, adjusting the multiple sets of second moving components drives the multiple sets of second pressure plates to move along the width of the fixation plate, thus pressing the skin around the incision. When the patient moves, the pressure from the multiple sets of second pressure plates effectively prevents the incision from being pulled by the skin, thereby improving the healing effect. Simultaneously, the pressing position of the second pressure plates can be adjusted by sliding the second moving component along the height of the fixation plate, allowing for adjustments based on actual conditions and improving the device's practicality.

[0013] In one embodiment, the first moving component includes a bidirectional screw, a first guide block, a connecting rod, and a mounting block; the mounting frame has a first guide groove, and two sets of the first guide blocks are slidably disposed in the first guide groove; the bidirectional screw is rotatably disposed in the first guide groove, and its two ends are threadedly connected to the two sets of the first guide blocks respectively; the connecting rod is hinged to each of the two sets of the first guide blocks; the mounting block is hinged to the other end of each of the two sets of the connecting rods; the mounting block is provided with two sets of positioning rods; the mounting frame has two sets of positioning grooves, and the two sets of positioning rods pass through the two sets of positioning grooves; the mounting block is provided with the first pressure plate. By rotating the bidirectional screw and engaging with the two sets of first guide blocks through their threaded connection, the two sets of first guide blocks can be driven to move closer together. When the two sets of first guide blocks move closer together, the mounting block, driven by the two sets of connecting rods, moves the first pressure plate to press down on the cut. By rotating the bidirectional screw in the opposite direction, the two sets of first guide blocks can be driven to move away from the cut. When the two sets of first guide blocks move away from the cut, the mounting block, driven by the two sets of connecting rods, moves the first pressure plate in the opposite direction to cancel the pressing down on the cut. It is convenient to drive the first pressure rod to press down on the cut or cancel the pressing down on the cut. Furthermore, by stopping the rotation of the bidirectional screw, the two sets of first guide blocks can be fixed, thereby fixing the first pressure plate. Fixing the first pressure plate is convenient.

[0014] In one embodiment, the mounting block has multiple sets of spring clip slots, and the first pressure plate has multiple sets of spring clip buckles, which can be engaged in the multiple sets of spring clip slots. The first pressure plate and the mounting block are snap-fit ​​connected, making it easy to install and remove the first pressure plate. This allows for easy replacement of the appropriate first pressure plate according to the shape and size of the cut to press the cut, thus improving the practicality of the device.

[0015] In one embodiment, the second moving component includes a guide post, an extension post, and a first screw. The guide post is slidably mounted on the mounting bracket along the height direction of the fixed plate. One end of the extension post has a guide hole, and multiple sets of limiting grooves are formed around the guide hole. One end of the extension post is provided with multiple sets of limiting blocks, and one end of the extension post passes through the guide hole, with the multiple sets of limiting blocks slidably mounted within the multiple sets of limiting grooves. The other end of the extension post is connected to the second pressure plate. The first screw is rotatably mounted on the other end of the guide post and threadedly connected to the extension post. By rotating the first screw and threadedly engaging the extension post, the extension post can be driven to move and press the second pressure plate around the incision. By rotating the first screw in the opposite direction, the extension post can be driven to move the second pressure plate in the opposite direction to cancel the pressing on the skin around the incision. Driving the second pressure plate to press or cancel the pressing on the skin around the incision is convenient, and stopping the rotation of the first screw can fix the second pressure plate, making it easy to fix the second pressure plate.

[0016] In one embodiment, the second moving component further includes a limiting piece and a fixing sleeve. The mounting bracket has two sets of sliding grooves extending along the width direction of the fixed plate. The guide post slides through the sliding grooves along the height direction of the fixed plate, with the limiting piece at one end and the fixing sleeve threaded to the other end. Rotating the fixing sleeve moves it closer to the limiting piece and clamps the mounting bracket. Rotating the fixing sleeve moves it away from the limiting piece, releasing the clamping of the mounting bracket. At this point, the guide post can slide along the height direction of the fixed plate. The sliding of the guide post drives the second pressure plate to slide via the extension post, thereby adjusting the position of the second pressure plate. Once the position of the second pressure plate is adjusted, rotating the fixing sleeve in the opposite direction moves it closer to the limiting piece, clamping the mounting bracket and fixing the guide post, thus fixing the position of the second pressure plate. Adjusting the position of the second pressure plate is convenient.

[0017] In one embodiment, an adjustment mechanism is further included. This adjustment mechanism comprises a moving component and a rotating component. The mounting frame is connected to the mounting plate via the moving component. Adjusting the moving component drives the mounting frame to move along the length of the fixed plate. The rotating component is mounted on the moving component and connected to the mounting frame. Adjusting the rotating component drives the mounting frame to rotate around the height axis of the fixed plate. By adjusting the moving component to drive the mounting frame to move along the length of the fixed plate, the first pressure plate and multiple sets of second pressure plates can be moved along the length of the fixed plate. This facilitates moving the first pressure plate to align with the incision without adjusting the fixed position of the fixed plate, and positions the multiple sets of second pressure plates around the incision. Adjusting the alignment of the first pressure plate with the incision and the positioning of the multiple sets of second pressure plates around the incision is convenient. By adjusting the rotating component to drive the mounting frame to rotate around the height axis of the fixed plate, the first pressure plate can be rotated around the height axis of the fixed plate. This allows for adjusting the angles of the first pressure plate and the multiple sets of second pressure plates according to actual conditions to apply pressure to the incision and the surrounding skin, improving the practicality of the device.

[0018] In one embodiment, the movable component includes a second guide block and a second screw. Two sets of second guide grooves are oppositely formed on the mounting plate. Each set of second guide grooves contains a second guide block that can slide along the length of the fixed plate. The two sets of second guide blocks are connected to the mounting frame. The second screw is rotatably disposed in one set of second guide grooves and threadedly connected to the second guide block. By rotating the second screw in threaded engagement with the second guide block, the second guide block can be driven to slide the mounting frame, the first pressure plate, and multiple sets of second pressure plates along the length of the fixed plate. Stopping the rotation of the second screw fixes the mounting frame, thereby fixing the first pressure plate and multiple sets of second pressure plates. The first pressure plate and multiple sets of second pressure plates are easy to move and fix along the length of the fixed plate.

[0019] In one embodiment, the rotating assembly includes a worm gear and a worm. The mounting bracket has connecting shafts at both ends. Two sets of connecting shafts are rotatable around the height axis of the fixed plate and are mounted on two sets of second guide blocks. The worm gear is coaxially mounted on one set of connecting shafts, and the worm is rotatably mounted on one set of second guide blocks. The worm meshes with the worm gear. Rotating the worm and worm gear drives the worm gear to rotate. The rotation of the worm gear drives the mounting bracket to rotate via the connecting shafts. The rotation of the mounting bracket drives the first pressure plate and multiple sets of second pressure plates to rotate. Stopping the rotation of the worm gear fixes the worm gear, thereby fixing the first pressure plate and multiple sets of second pressure plates. Adjusting the angle of the first pressure plate and multiple sets of second pressure plates is convenient, and fixing them is easy.

[0020] In one embodiment, one end of the mounting plate is hinged to the fixing plate so that the mounting plate can rotate about the height axis of the fixing plate. The other end of the mounting plate is provided with a fixing hook groove, and the fixing plate is provided with a mounting groove. A fixing seat is slidably disposed in the mounting groove. One end of the fixing seat is provided with a fixing hook plate, which is engaged in the fixing hook groove. The other end of the fixing seat is provided with multiple sets of springs, one end of which is connected to the side wall of the mounting groove away from the mounting plate. By moving the fixed base, the spring is compressed, causing the fixed hook plate to move and separate from the fixed hook groove. At this point, the mounting plate can be rotated, which in turn drives the mounting frame, the first pressure plate, and multiple sets of second pressure plates to rotate. This releases the pressure of the first pressure plate on the incision and the pressure of the multiple sets of second pressure plates on the skin around the incision, exposing the incision through the groove for easy cleaning and dressing changes. After cleaning and dressing changes are completed, the mounting plate is rotated in the opposite direction to re-engage the fixed hook plate in the fixed hook groove, securing the mounting plate. At this point, the first pressure plate and multiple sets of second pressure plates can again press on the incision and the skin around the incision. During incision cleaning and dressing changes, there is no need to adjust the first pressure plate and multiple sets of second pressure plates separately, improving the efficiency of incision cleaning and dressing changes.

[0021] In one embodiment, multiple sets of silicone pads are provided on the other side of the fixing plate. Multiple sets of open-end locking pins are spaced apart on each set of silicone pads, and multiple sets of cotter pin holes are formed on the fixing plate. The multiple sets of open-end locking pins can be engaged within these holes. By providing multiple sets of silicone pads, when the fixing plate is fixed to the patient's back, the elastic deformation of the multiple sets of silicone pads can fill the gap between the fixing plate and the patient's back and increase the friction between the fixing plate and the patient's back. This improves the stability of the fixing plate on the patient's back, preventing the fixing plate from moving during patient activity. Furthermore, the multiple sets of silicone pads are snap-fitted to the fixing plate, making it easy to install and remove the silicone pads. This allows for adjusting the number of silicone pads and replacing them with different ones to suit the patient's back shape, further improving the stability of the fixing plate on the patient's back. Attached Figure Description

[0022] To more clearly illustrate the specific embodiments of the present invention, the accompanying drawings used in the specific embodiments will be briefly described below. In all the drawings, the elements or parts are not necessarily drawn to scale.

[0023] Figure 1 A three-dimensional structural schematic diagram of a latissimus dorsi incision compression device provided in an embodiment of the present invention;

[0024] Figure 2 for Figure 1 An exploded view of the latissimus dorsi incision compression device after breast reconstruction.

[0025] Figure 3 for Figure 1 An exploded view of the mounting bracket in the latissimus dorsi incision compression device after breast reconstruction.

[0026] Figure 4 for Figure 1 An exploded view of the first compression mechanism in the latissimus dorsi incision compression device shown after breast reconstruction.

[0027] Figure 5 for Figure 1 An exploded view of the second compression mechanism in the latissimus dorsi incision compression device shown after breast reconstruction.

[0028] Figure 6 for Figure 3 Enlarged view of region A in the middle;

[0029] Figure 7 for Figure 1 An exploded view of the fixation plate and mounting plate in the latissimus dorsi incision compression device after breast reconstruction.

[0030] Figure label:

[0031] 10. Fixing plate; 101. Through groove; 102. Mounting groove; 103. Fixing base; 104. Fixing hook plate; 105. Spring; 106. Cotter pin hole; 107. Velcro loop tape; 108. Velcro hook tape;

[0032] 20. Mounting plate; 201. Second guide groove; 202. Fixing hook groove;

[0033] 30. Mounting bracket; 301. First guide groove; 302. Positioning groove; 303. Sliding groove; 304. Connecting shaft;

[0034] 40. First pressing mechanism; 401. Bidirectional screw; 402. First guide block; 403. Connecting rod; 404. Mounting block; 4041. Positioning rod; 4042. Spring clip slot; 405. First pressure plate; 4051. Spring clip buckle; 4052. Silicone ring;

[0035] 50. Second pressing mechanism; 501. Second pressure plate; 502. Guide post; 5021. Guide hole; 5022. Limiting groove; 503. Extension post; 5031. Limiting block; 504. First screw; 505. Limiting piece; 506. Fixing screw sleeve;

[0036] 60. Adjusting mechanism; 601. Second screw; 602. Second guide block; 603. Worm gear; 604. Worm;

[0037] 70. Silicone pad; 701. Opening clip. Detailed Implementation

[0038] The embodiments of the technical solution of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the technical solution of the present invention and are therefore intended to limit the scope of protection of the present invention.

[0039] Please participate Figure 1 , Figure 2 One embodiment of the latissimus dorsi incision compression device after breast reconstruction includes a fixation plate 10, a mounting plate 20, a mounting frame 30, a first compression mechanism 40, and a second compression mechanism 50.

[0040] The fixing plate 10 can be fixed to the patient's back. Specifically, one end of the fixing plate 10 is provided with multiple sets of hook and loop fasteners 107 at intervals, and the other end of the fixing plate 10 is provided with multiple sets of hook and loop fasteners 108 at intervals. The multiple sets of hook and loop fasteners 108 can be adhered to the multiple sets of hook and loop fasteners 107. By making the fixing plate 10 fit against the patient's back, and then wrapping and adhesively connecting the multiple sets of hook and loop fasteners 107 and multiple sets of hook and loop fasteners 108 around the patient's body, the fixing plate 10 can be fixed to the patient's back. The fixing plate 10 is easy to fix.

[0041] Please refer to the following: Figure 7 Based on the above embodiments, further, multiple sets of silicone pads 70 are provided on the other side of the fixing plate 10, and multiple sets of open pins 701 are provided at intervals on the multiple sets of silicone pads 70. Multiple sets of cotter pin holes 106 are opened on the fixing plate 10, and the multiple sets of open pins 701 can be locked in the multiple sets of cotter pin holes 106.

[0042] In the above embodiments, by setting multiple sets of silicone pads 70, when the fixation plate 10 is fixed to the patient's back, the elastic deformation of the multiple sets of silicone pads 70 can fill the gap between the fixation plate 10 and the patient's back and increase the friction between the fixation plate 10 and the patient's back, thereby improving the stability of the fixation plate 10 fixed to the patient's back and preventing the fixation plate 10 from moving during the patient's activities. In addition, the multiple sets of silicone pads 70 are snap-fit ​​connected to the fixation plate 10, making it convenient to install and remove the silicone pads 70. It is also convenient to increase or decrease the number of silicone pads 70 and replace different silicone pads 70 according to the actual situation to adapt to the shape of the patient's back, further improving the stability of the fixation plate 10 fixed to the patient's back.

[0043] Please participate Figures 2 to 4 In one embodiment, the mounting plate 20 is disposed on one side of the fixing plate 10, and through slots 101 are correspondingly provided on the mounting plate 20 and the fixing plate 10. The mounting bracket 30 is disposed on the mounting plate 20. The first pressing mechanism 40 includes a first pressing plate 405 and a first moving component. The first pressing plate 405 is located in the through slot 101 and is connected to the mounting bracket 30 through the first moving component. Adjusting the first moving component can drive the first pressing plate 405 to move along the width direction of the fixing plate 10.

[0044] Specifically, the first moving component includes a bidirectional screw 401, a first guide block 402, a connecting rod 403, and a mounting block 404; the mounting frame 30 has a first guide groove 301, and two sets of first guide blocks 402 are slidably arranged in the first guide groove 301. The bidirectional screw 401 is rotatably arranged in the first guide groove 301, and its two ends are threadedly connected to the two sets of first guide blocks 402 respectively. A connecting rod 403 is hinged to each of the two sets of first guide blocks 402, and the other end of the two sets of connecting rods 403 is hinged to the mounting block 404. Two sets of positioning rods 4041 are provided on the mounting block 404. Two sets of positioning grooves 302 are provided on the mounting frame 30, and the two sets of positioning rods 4041 pass through the two sets of positioning grooves 302. A first pressure plate 405 is provided on the mounting block 404.

[0045] In the above embodiment, by fixing the fixing plate 10 to the patient's back and aligning the first pressure plate 405 with the incision, when pressure is needed on the incision, rotating the bidirectional screw 401, which engages with the two sets of first guide blocks 402, drives the two sets of first guide blocks 402 to move closer together. This movement of the two sets of first guide blocks 402, via the two sets of connecting rods 403, drives the mounting block 404 to move the first pressure plate 405 to press on the incision. Once the pressure of the first pressure plate 405 on the incision is appropriate, stopping the rotation of the bidirectional screw 401 allows for further pressure on the first pressure plate 405. The first pressure plate 405 is fixed in place, making it easy to press the cut. When it is necessary to release the pressure on the cut, the two sets of first guide blocks 402 can be driven away by rotating the bidirectional screw 401 in the opposite direction and engaging with the two sets of first guide blocks 402. The two sets of first guide blocks 402 can drive the mounting block 404 through the two sets of connecting rods 403 to move the first pressure plate 405 in the opposite direction to release the pressure on the cut. Then, the first pressure plate 405 can be fixed by stopping the rotation of the bidirectional screw 401, making it easy to release the pressure on the cut.

[0046] Based on the above embodiments, the mounting block 404 is further provided with multiple sets of spring clip slots 4042, and the first pressure plate 405 is provided with multiple sets of spring clip buckles 4051, which can be engaged in the multiple sets of spring clip slots 4042. The first pressure plate 405 and the mounting block 404 are connected by a snap-fit ​​connection, making it convenient to install and remove the first pressure plate 405. This facilitates the replacement of the appropriate first pressure plate 405 according to the shape and size of the cut to press the cut, thereby improving the practicality of the device.

[0047] Based on the above embodiments, a silicone ring 4052 is further provided on the side of the first pressure plate 405 away from the mounting block 404, and the silicone ring 4052 is provided along the edge of the first pressure plate 405. By providing the silicone ring 4052, the tightness of the contact between the first pressure plate 405 and the cut can be improved when the first pressure plate 405 presses against the cut, avoiding contamination of the cut by external bacteria.

[0048] Please participate Figures 3 to 5 In one embodiment, the second pressing mechanism 50 includes multiple sets of second pressing plates 501 and multiple sets of second moving components. The multiple sets of second pressing plates 501 are located in the through groove 101 and are located around the first pressing plate 405. The multiple sets of second moving components are slidably disposed on the mounting bracket 30 along the height direction of the fixed plate 10 and are connected to the multiple sets of second pressing plates 501. Adjusting the second moving components can drive the second pressing plates 501 to move along the width direction of the fixed plate 10.

[0049] Specifically, the second moving component includes a guide post 502, an extension post 503, and a first screw 504. The guide post 502 is slidably mounted on the mounting bracket 30 along the height direction of the fixed plate 10. One end of the extension post 503 has a guide hole 5021, and multiple sets of limiting grooves 5022 are provided around the guide hole 5021. One end of the extension post 503 is provided with multiple sets of limiting blocks 5031. One end of the extension post 503 passes through the guide hole 5021, and the multiple sets of limiting blocks 5031 are slidably mounted in the multiple sets of limiting grooves 5022. The other end of the extension post 503 is connected to the second pressure plate 501. The first screw 504 is rotatably mounted on the other end of the guide post 502 and is threadedly connected to the extension post 503. The second moving component also includes a limiting piece 505 and a fixing screw sleeve 506; the mounting bracket 30 has two sets of sliding grooves 303 that extend through the width direction of the fixing plate 10, and the guide post 502 can slide through the sliding groove 303 along the height direction of the fixing plate 10. One end is provided with a limiting piece 505, and the other end is threadedly connected to a fixing screw sleeve 506. Rotating the fixing screw sleeve 506 can move the fixing screw sleeve 506 closer to the limiting piece 505 and clamp the mounting bracket 30.

[0050] In the above embodiment, by rotating the fixing sleeve 506 to move it away from the limiting piece 505, the clamping of the mounting bracket 30 can be released. At this time, the guide post 502 can slide along the height direction of the fixing plate 10. The sliding of the guide post 502 can drive the second pressure plate 501 to slide through the extension post 503, thereby adjusting the position of the second pressure plate 501. After the position of the second pressure plate 501 is adjusted, by rotating the fixing sleeve 506 in the opposite direction to move it closer to the limiting piece 505, the mounting bracket 30 can be clamped, thereby fixing the guide post 502 and fixing the position of the second pressure plate 501. Adjusting the position of the second pressure plate 501 is convenient. Then, by rotating the first screw 504 and engaging the threaded connection with the extension post 503, the mounting bracket 30 can be driven. The extended column 503 drives the second pressure plate 501 to move and press the skin around the incision. When the pressure of the second pressure plate 501 is appropriate, the rotation of the first screw 504 can be released to fix the second pressure plate 501, thus keeping the second pressure plate 501 in a pressing state. By pressing the skin around the incision with multiple sets of second pressure plates 501, the skin around the incision can be effectively prevented from being pulled, thereby improving the healing effect of the incision. At the same time, it is easy to adjust the pressing position of the second pressure plate 501 according to the actual situation, improving the practicality of the device. By rotating the first screw 504 in the opposite direction and engaging the threaded connection with the extended column 503, the extended column 503 can be driven to move the second pressure plate 501 in the opposite direction to release the pressure on the skin around the incision, which is convenient.

[0051] Based on the above embodiments, the sliding groove 303 is further provided with connected arc-shaped grooves at both ends. By providing the arc-shaped grooves, when the guide post 502 slides within the arc-shaped groove, the guide post 502 can simultaneously drive the second pressure plate 501 to slide along the height direction of the fixed plate 10 and move the second pressure plate 501 along the length direction of the fixed plate 10, thereby further improving the adjustment range of the position of the second pressure plate 501 and further enhancing the practicality of the device.

[0052] Please participate Figure 2 , Figure 3 , Figure 6 In one embodiment, the system further includes an adjustment mechanism 60, which includes a moving component and a rotating component. The mounting frame 30 is connected to the mounting plate 20 through the moving component. Adjusting the moving component can drive the mounting frame 30 to move along the length direction of the fixed plate 10. The rotating component is disposed on the moving component and connected to the mounting frame 30. Adjusting the rotating component can drive the mounting frame 30 to rotate around the height axis of the fixed plate 10.

[0053] Specifically, the moving component includes a second guide block 602 and a second screw 601; two sets of second guide grooves 201 are provided opposite to each other on the mounting plate 20, and a second guide block 602 that can slide along the length direction of the fixed plate 10 is provided in each of the two sets of second guide grooves 201. The two sets of second guide blocks 602 are connected to the mounting frame 30. The second screw 601 is rotatably disposed in one set of second guide grooves 201 and is threadedly connected to the second guide block 602. The rotating component includes a worm gear 603 and a worm 604; a connecting shaft 304 is provided at both ends of the mounting frame 30. The two sets of connecting shafts 304 are rotatably disposed on the two sets of second guide blocks 602 around the height axis of the fixed plate 10. A worm gear 603 is coaxially disposed on one set of connecting shafts 304, and a worm 604 is rotatably disposed on one set of second guide blocks 602. The worm 604 meshes with the worm gear 603.

[0054] In the above embodiment, by rotating the second screw 601 in threaded engagement with the second guide block 602, the second guide block 602 can be driven to slide the mounting bracket 30, the first pressure plate 405, and multiple sets of second pressure plates 501 along the length of the fixing plate 10. This facilitates moving the first pressure plate 405 to correspond with the cut without adjusting the fixed position of the fixing plate 10, and positions the multiple sets of second pressure plates 501 around the cut. The alignment of the first pressure plate 405 with the cut is convenient. Once the first pressure plate 405 aligns with the cut, stopping the rotation of the second screw 601 fixes the mounting bracket 30, thereby fixing the first pressure plate 405 and the multiple sets of second pressure plates 501. The worm gear 603 can be driven to rotate by rotating the worm 604 in conjunction with the worm wheel 603. The rotation of the worm wheel 603 drives the mounting bracket 30 to rotate through the connecting shaft 304. The rotation of the mounting bracket 30 drives the first pressure plate 405 and multiple sets of second pressure plates 501 to rotate, which facilitates the adjustment of the angle of the first pressure plate 405 and multiple sets of second pressure plates 501 according to the actual situation, so as to press the incision and the skin around the incision, thereby improving the practicality of the device. After the angle of the first pressure plate 405 and multiple sets of second pressure plates 501 is adjusted, the rotation of the worm gear 604 is stopped to fix the worm wheel 603, thereby fixing the first pressure plate 405 and multiple sets of second pressure plates 501.

[0055] Please participate Figure 1 , Figure 7 In one embodiment, one end of the mounting plate 20 is hinged to the fixing plate 10 so that the mounting plate 20 can rotate around the height axis of the fixing plate 10. The other end of the mounting plate 20 is provided with a fixing hook groove 202. The fixing plate 10 is provided with a mounting groove 102. A fixing seat 103 is slidably disposed in the mounting groove 102. A fixing hook plate 104 is provided at one end of the fixing seat 103. The fixing hook plate 104 is locked in the fixing hook groove 202. Multiple sets of springs 105 are provided at the other end of the fixing seat 103. One end of the multiple sets of springs 105 is connected to the side wall of the mounting groove 102 away from the mounting plate 20.

[0056] In the above embodiment, by moving the fixed base 103, the spring 105 is compressed, and the fixed hook plate 104 moves and separates from the fixed hook groove 202. At this time, the mounting plate 20 can be rotated. The rotation of the mounting plate 20 can drive the mounting frame 30, the first pressure plate 405 and the multiple sets of second pressure plates 501 to rotate, thereby releasing the pressure of the first pressure plate 405 on the incision and the multiple sets of second pressure plates 501 on the skin around the incision, and exposing the incision from the through groove 101, which facilitates the cleaning and dressing change of the incision. After the incision cleaning and dressing change is completed, the mounting plate 20 is rotated in the opposite direction so that the fixed hook plate 104 is locked in the fixed hook groove 202 again to fix the mounting plate 20. At this time, the first pressure plate 405 and the multiple sets of second pressure plates 501 can press the incision and the skin around the incision again. During the incision cleaning and dressing change operation, there is no need to adjust the first pressure plate 405 and the multiple sets of second pressure plates 501 separately, which improves the efficiency of incision cleaning and dressing change.

[0057] The specific implementation method of the above-mentioned latissimus dorsi incision compression device after breast reconstruction is as follows:

[0058] First, attach the fixation plate 10 to the patient's back, with the incision located in the through groove 101. Then, fix the fixation plate 10 to the patient's back by wrapping multiple sets of hook and loop fasteners 107 and multiple sets of hook and loop fasteners 108 around the patient's body and attaching them together.

[0059] Then, by rotating the second screw 601 in thread engagement with the second guide block 602, the second guide block 602 can be driven to slide the mounting frame 30, the first pressure plate 405, and multiple sets of second pressure plates 501 along the length of the fixed plate 10. This allows the first pressure plate 405 to be moved to correspond with the cut without adjusting the fixed position of the fixed plate 10, and the multiple sets of second pressure plates 501 to be located around the cut. Furthermore, by rotating the worm gear 604 in engagement with the worm wheel 603, the worm wheel 603 can be driven to rotate. The rotation of the worm wheel 603 drives the mounting frame 30 to rotate via the connecting shaft 304. The rotation of the mounting frame 30 drives the first pressure plate 405 and multiple sets of second pressure plates 501 to rotate, making it easy to adjust the angle of the first pressure plate 405 and multiple sets of second pressure plates 501 according to the actual situation to press the cut and the skin around the cut, thus improving the practicality of the device.

[0060] Next, by rotating the bidirectional screw 401 and engaging the threaded connection with the two sets of first guide blocks 402, the two sets of first guide blocks 402 can be driven to move closer together. This movement of the two sets of first guide blocks 402, via the two sets of connecting rods 403, drives the mounting block 404 to move and press the first pressure plate 405 against the notch. When the pressure of the first pressure plate 405 against the notch is appropriate, stopping the rotation of the bidirectional screw 401 fixes the first pressure plate 405, thus maintaining its pressing state and facilitating the pressing of the notch. Then, by rotating the fixing sleeve 506 and moving it away from the limiting piece 505, the clamping of the mounting bracket 30 can be released. At this point, the guide post 502 can slide along the height direction of the fixing plate 10. The sliding of the guide post 502, via the extension post 503, drives the second pressure plate 501 to slide, thereby adjusting the position of the second pressure plate 501. When the second pressure plate 501... After the position is adjusted, the fixing sleeve 506 is moved closer to the limiting piece 505 by rotating it in the opposite direction to clamp the mounting bracket 30, thereby fixing the guide post 502 and fixing the position of the second pressure plate 501. The position of the second pressure plate 501 is easy to adjust. Then, the first screw 504 is rotated to engage with the extension post 503, which drives the extension post 503 to move and press the second pressure plate 501 around the incision. When the pressure of the second pressure plate 501 is appropriate, the rotation of the first screw 504 is canceled to fix the second pressure plate 501, thus keeping the second pressure plate 501 in a pressing state. Pressing the skin around the incision with multiple sets of second pressure plates 501 can effectively prevent the incision from being pulled by the skin, thereby improving the healing effect of the incision. At the same time, it is easy to adjust the pressing position of the second pressure plate 501 according to the actual situation, improving the practicality of the device.

[0061] When the incision needs cleaning and dressing change, the fixed base 103 is moved. The movement of the fixed base 103 compresses the spring 105 and causes the fixed hook plate 104 to move and separate from the fixed hook groove 202. At this point, the mounting plate 20 can be rotated. The rotation of the mounting plate 20 drives the mounting bracket 30, the first pressure plate 405, and multiple sets of second pressure plates 501 to rotate, thereby releasing the pressure of the first pressure plate 405 on the incision and the pressure of the multiple sets of second pressure plates 501 on the skin around the incision, allowing the incision to exit through the groove 1. 01 Exposure facilitates cleaning and dressing changes of the incision. After the incision cleaning and dressing changes are completed, the mounting plate 20 is rotated in the opposite direction so that the fixing hook plate 104 is locked in the fixing hook groove 202 to fix the mounting plate 20. At this time, the first pressure plate 405 and multiple sets of second pressure plates 501 can press the incision and the skin around the incision with the same pressure again. During the incision cleaning and dressing changes, there is no need to adjust the first pressure plate 405 and multiple sets of second pressure plates 501 separately, which improves the efficiency of incision cleaning and dressing changes.

[0062] The above embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention, and they should all be covered within the scope of the claims and specification of the present invention.

Claims

1. A latissimus dorsi incision compression device after breast reconstruction, characterized in that, include: The fixation plate (10) can be fixed to the patient's back; Mounting plate (20) is disposed on one side of fixing plate (10), and through grooves (101) are correspondingly provided on mounting plate (20) and fixing plate (10). Mounting bracket (30) is disposed on the mounting plate (20); The first pressing mechanism (40) includes a first pressing plate (405) and a first moving component. The first pressing plate (405) is located within the through groove (101) and is connected to the mounting bracket (30) via the first moving component. Adjusting the first moving component can drive the first pressing plate (405) to move along the width direction of the fixed plate (10); and The second pressing mechanism (50) includes multiple sets of second pressing plates (501) and multiple sets of second moving components. The multiple sets of second pressing plates (501) are located in the through groove (101) and on the periphery of the first pressing plate (405). The multiple sets of second moving components can be slidably disposed on the mounting bracket (30) along the height direction of the fixed plate (10) and connected to the multiple sets of second pressing plates (501). Adjusting the second moving components can drive the second pressing plates (501) to move along the width direction of the fixed plate (10). The first moving component includes a bidirectional screw (401), a first guide block (402), a connecting rod (403), and a mounting block (404); the mounting bracket (30) has a first guide groove (301), and two sets of first guide blocks (402) are slidably disposed in the first guide groove (301). The bidirectional screw (401) is rotatably disposed in the first guide groove (301), and its two ends are threadedly connected to the two sets of first guide blocks (402) respectively. Each of the first guide blocks (402) is hinged with a connecting rod (403), and the other end of each of the two sets of connecting rods (403) is hinged with a mounting block (404). The mounting block (404) is provided with two sets of positioning rods (4041), and the mounting frame (30) is provided with two sets of positioning grooves (302). The two sets of positioning rods (4041) pass through the two sets of positioning grooves (302). The mounting block (404) is provided with a first pressure plate (405). The mounting block (404) has multiple sets of spring clip slots (4042), and the first pressure plate (405) is provided with multiple sets of spring clip buckles (4051). The multiple sets of spring clip buckles (4051) can be locked in the multiple sets of spring clip slots (4042).

2. The latissimus dorsi incision compression device after breast reconstruction according to claim 1, characterized in that, The second moving component includes a guide post (502), an extension post (503), and a first screw (504). The guide post (502) is slidably mounted on the mounting bracket (30) along the height direction of the fixed plate (10). One end of the extension post (503) is provided with a guide hole (5021). Multiple sets of limiting grooves (5022) are provided around the guide hole (5021). One end of the extension post (503) is provided with multiple sets of limiting blocks (5031). One end of the extension post (503) passes through the guide hole (5021), and the multiple sets of limiting blocks (5031) are slidably mounted in the multiple sets of limiting grooves (5022). The other end of the extension post (503) is connected to the second pressure plate (501). The first screw (504) is rotatably mounted on the other end of the guide post (502) and threadedly connected to the extension post (503).

3. The latissimus dorsi incision compression device after breast reconstruction according to claim 2, characterized in that, The second moving component also includes a limiting piece (505) and a fixing sleeve (506); the mounting bracket (30) has two sets of sliding grooves (303) that extend through the width direction of the fixing plate (10) respectively. The guide post (502) can slide through the sliding groove (303) along the height direction of the fixing plate (10), and one end is provided with the limiting piece (505), and the other end is threadedly connected to the fixing sleeve (506). Rotating the fixing sleeve (506) can move the fixing sleeve (506) closer to the limiting piece (505) and clamp the mounting bracket (30).

4. The latissimus dorsi incision compression device after breast reconstruction according to claim 1, characterized in that, It also includes an adjustment mechanism (60), which includes a moving component and a rotating component. The mounting bracket (30) is connected to the mounting plate (20) through the moving component. Adjusting the moving component can drive the mounting bracket (30) to move along the length direction of the fixed plate (10). The rotating component is disposed on the moving component and connected to the mounting bracket (30). Adjusting the rotating component can drive the mounting bracket (30) to rotate around the height axis of the fixed plate (10).

5. The latissimus dorsi incision compression device after breast reconstruction according to claim 4, characterized in that, The moving component includes a second guide block (602) and a second screw (601); two sets of second guide grooves (201) are provided opposite to each other on the mounting plate (20), and each set of second guide grooves (201) is provided with a second guide block (602) that can slide along the length direction of the fixed plate (10). The two sets of second guide blocks (602) are connected to the mounting bracket (30). The second screw (601) is rotatably disposed in one set of second guide grooves (201) and is threadedly connected to the second guide block (602).

6. The latissimus dorsi incision compression device according to claim 5, characterized in that, The rotating assembly includes a worm gear (603) and a worm (604); both ends of the mounting bracket (30) are provided with connecting shafts (304), and two sets of connecting shafts (304) are rotatably arranged on two sets of second guide blocks (602) around the height axis of the fixed plate (10). The worm gear (603) is coaxially arranged on one set of connecting shafts (304), and the worm (604) is rotatably arranged on one set of second guide blocks (602). The worm (604) meshes with the worm gear (603).

7. The latissimus dorsi incision compression device after breast reconstruction according to claim 1, characterized in that, One end of the mounting plate (20) is hinged to the fixing plate (10) so that the mounting plate (20) can rotate around the height axis of the fixing plate (10). The other end of the mounting plate (20) is provided with a fixing hook groove (202). The fixing plate (10) is provided with a mounting groove (102). A fixing seat (103) is slidably arranged in the mounting groove (102). A fixing hook plate (104) is provided at one end of the fixing seat (103). The fixing hook plate (104) is locked in the fixing hook groove (202). The other end of the fixing seat (103) is provided with multiple sets of springs (105). One end of the multiple sets of springs (105) is connected to the side wall of the mounting groove (102) away from the mounting plate (20).

8. The latissimus dorsi incision compression device after breast reconstruction according to claim 1, characterized in that, On the other side of the fixing plate (10), there are multiple sets of silicone pads (70), and multiple sets of open pins (701) are provided at intervals on the multiple sets of silicone pads (70). Multiple sets of cotter pin holes (106) are opened on the fixing plate (10), and the multiple sets of open pins (701) can be locked in the multiple sets of cotter pin holes (106).

Citation Information

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