Skin retractor for breast surgery

By designing a skin hook that includes a side plate, a cross plate, a mounting bracket, a fixing plate, and an adjustment mechanism, convenient adjustment of the position and tension of the skin clip is achieved, solving the problem of inconvenient adjustment of skin hooks in existing technologies and improving surgical efficiency.

CN223640756UActive Publication Date: 2025-12-09TENGZHOU CENT PEOPLES HOSPITAL
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Patent Information

Application Number
CN202422649446.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-12-09
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

Existing skin retractors for breast surgery are difficult to adjust flexibly according to the size and location of the surgical incision, which affects the full exposure of the lesion tissue. Furthermore, the adjustment of position and tension is inconvenient, which affects the efficiency of the surgery.

Method used

A skin retractor for breast surgery has been designed, comprising a side plate, a cross plate, a mounting bracket, a fixing plate, a fixing bracket, and an adjustment mechanism. Through the combination of a threaded rod and a threaded sleeve, the position and tension of the skin clip can be conveniently adjusted to meet the needs of different incisions.

Benefits of technology

It improves the practicality and ease of operation of skin retractors, shortens surgical time, and increases surgical efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a skin retractor for breast surgery, which relates to the field of medical instruments and comprises a side plate, the top of the side plate is fixedly connected with a transverse plate, the bottom of the side plate is fixedly connected with a mounting frame, the bottom of the transverse plate is provided with five fixing plates, and the bottom of each fixing plate is fixedly connected with a fixing frame. The connecting rope is used for fixing the skin clamp body, the skin clamp body can be tensioned in the using process, the position of the fixing plate can be adjusted through the adjusting mechanism, and after the position of the fixing plate is changed, the positions of the connecting rope and the skin clamp body can be adjusted, so that the skin clamp is convenient to use. The device is convenient to use, the device is suitable for different incisions, the practicability of the device is improved, meanwhile, the tension degree of the connecting rope can be adjusted so that the incisions can be better fixed, the position and the tension degree can be adjusted in a rotating mode, operation is convenient, time and labor are saved, and then the overall efficiency of an operation is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of medical apparatus and instruments, and particularly relates to a skin retractor for breast surgery. BACKGROUND

[0002] Breast surgery is a surgical operation for treating breast-related diseases, including resection of breast lumps, surgical treatment of breast cancer, breast plastic surgery, etc. The skin retractor is a commonly used medical instrument in breast surgery, which is used to temporarily fix the skin or tissue during the operation so that the surgeon can more accurately operate and visualize the surgical area. It is usually used by doctors or surgical teams to provide a better operating field of view and operating space, ensuring accuracy and safety during the operation.

[0003] According to the application number: 202222790085.0, a skin retractor device for breast cancer surgery is disclosed, which comprises a vertical support, a horizontal support and a retractor. The vertical support is used to be fixed on the operating bed, the horizontal support is fixed on the upper end of the vertical support, and a plurality of retractors are arranged on the vertical support. A groove is formed in the lower surface of the horizontal support along the length direction. The retractor comprises a sliding block, a tether and a skin clamp. The sliding block is slidingly installed in the groove. A button is installed on the sliding block to lock it in the groove. The upper end of the tether is connected to the sliding block, and the lower end of the tether is connected to the skin clamp. This comparative case cleverly designs the structure of the horizontal support and the retractor assembly, so that the retractor assembly can be conveniently and quickly moved on the horizontal support and can be fixed at any time, so that the size and position of the surgical incision can be adjusted, and the diseased tissue can be fully exposed for easy surgical operation of the doctor.

[0004] The prior art solves the problem that the commonly used straight retractor in clinical practice cannot be flexibly adjusted according to the size and position of the surgical incision, which makes it difficult to fully expose the diseased tissue and affects the surgeon's operation. However, the adjustment of its position and tension is not convenient, which consumes a lot of time and affects the efficiency of the operation.

[0005] Therefore, the utility model provides a skin retractor for breast surgery to solve the above problems. Utility model content

[0006] In order to solve the above technical problems, the utility model provides the following technical scheme:

[0007] The utility model provides a skin drag hook for breast operation, including side plate, the top fixed connection of side plate has the transverse plate, the bottom fixed connection of side plate has the mounting frame, the bottom of transverse plate is provided with fixed plate, the number of fixed plate is five, the bottom fixed connection of fixed plate has fixed frame, the inner chamber fixed connection of fixed frame has connecting rope, the bottom fixed connection of connecting rope has skin clamp body, the inner chamber of transverse plate is provided with adjusting mechanism, adjusting mechanism includes accommodating groove, the inner chamber of transverse plate is provided with four accommodating grooves, the inner chamber of accommodating groove is rotatably connected with first threaded rod through bearing, the surface screw thread connection of first threaded rod has screw sleeve, the bottom fixed connection of screw sleeve has connecting plate, the bottom of connecting plate penetrates to the below of transverse plate, and is connected with fixed plate.

[0008] Further, in the utility model, the surface of the first threaded rod is fixedly connected with a rotating ring, and the top and bottom of the rotating ring extend to the outside of the transverse plate.

[0009] Further, in the utility model, the back of the fixed plate is fixedly connected with a fixed sheet on both sides, a guide wheel is arranged between the two fixed sheets, the connecting rope is slidably connected with the surface of the guide wheel, the bottom of the fixed frame is fixedly connected with a limiting ring, and the connecting rope is slidably connected with the inner chamber of the limiting ring.

[0010] Further, in the utility model, the inner chamber of the right fixed sheet is rotatably connected with a second threaded rod through a bearing, the surface of the second threaded rod is screwedly connected with a threaded block, and the right end of the guide wheel is rotatably connected with the left side of the threaded block through a bearing.

[0011] Further, in the utility model, the inner chamber of the mounting frame is provided with a clamping plate, the bottom of the mounting frame is screwedly connected with a third threaded rod, the top of the third threaded rod extends to the inner chamber of the mounting frame, and the bottom of the clamping plate is rotatably connected with the third threaded rod through a bearing.

[0012] Further, in the utility model, the inner chamber of the left fixed sheet is fixedly connected with a limiting column, the surface of the limiting column is slidably connected with a limiting sleeve, and the left end of the guide wheel is rotatably connected with the right side of the limiting sleeve through a bearing.

[0013] Beneficial effects, the utility model has the following beneficial effects:

[0014] This invention features side plates to support a horizontal plate, which in turn supports and protects the internal components, improving their stability and safety during use. A mounting bracket allows the device to be installed on a hospital bed for easy access. A fixing plate secures the fixing frame, which in turn holds the connecting rope, which in turn secures the skin clip body. During use, the skin clip body is tightened to secure the incision, facilitating the surgeon's operation. An adjustment mechanism allows for adjustment of the fixing plate's position, which in turn adjusts the positions of the connecting rope and the skin clip body, adapting the device to different incisions and enhancing its practicality. The tension of the connecting rope can also be adjusted for better incision fixation. Position and tension can be adjusted by rotation, making operation convenient, time-saving, and labor-saving, thus improving overall surgical efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the front view of the present invention.

[0016] Figure 2 This is a schematic diagram of the front cross-sectional structure of the horizontal plate of this utility model;

[0017] Figure 3 This is a schematic diagram of the connection structure between the fixing plate and the fixing frame of this utility model;

[0018] Figure 4 This is a schematic diagram of the main structure of the fixing plate of this utility model.

[0019] In the picture:

[0020] 1. Side plate; 2. Horizontal plate; 3. Mounting bracket; 4. Fixing plate; 5. Fixing bracket; 6. Connecting rope; 7. Skin clip body; 8. Adjustment mechanism; 801. Receiving groove; 802. First threaded rod; 803. Threaded sleeve; 804. Connecting plate; 805. Rotating ring; 806. Fixing piece; 807. Guide wheel; 808. Limiting ring; 809. Second threaded rod; 810. Threaded block; 9. Clamping plate; 10. Third threaded rod; 11. Limiting post; 12. Limiting sleeve. Detailed Implementation

[0021] To better understand the technical content of this utility model, specific embodiments are described below in conjunction with the accompanying drawings. Various aspects of this utility model are described in this disclosure with reference to the accompanying drawings, which illustrate numerous illustrative embodiments. The embodiments of this disclosure are not necessarily defined to include all aspects of this utility model. It should be understood that the various concepts and embodiments described above, as well as those described in more detail below, can be implemented in any of many ways, because the concepts and embodiments disclosed in this utility model are not limited to any particular implementation. Furthermore, some aspects of this utility model can be used alone or in any suitable combination with other aspects disclosed in this utility model.

[0022] Example 1

[0023] like Figures 1-4 The first embodiment of this utility model is shown, which provides a skin retractor for breast surgery, including a side plate 1. A horizontal plate 2 is fixedly connected to the top of the side plate 1, and a mounting frame 3 is fixedly connected to the bottom of the side plate 1. A fixing plate 4 is provided at the bottom of the horizontal plate 2, and there are five fixing plates 4. A fixing frame 5 is fixedly connected to the bottom of the fixing plate 4. A connecting rope 6 is fixedly connected to the inner cavity of the fixing frame 5. A skin clip body 7 is fixedly connected to the bottom of the connecting rope 6. An adjustment mechanism 8 is provided in the inner cavity of the horizontal plate 2. The adjustment mechanism 8 includes a receiving groove 801. The receiving groove 801 is opened in the inner cavity of the horizontal plate 2, and there are four receiving grooves 801. A first threaded rod 802 is movably connected to the inner cavity of the receiving groove 801 through a bearing. A threaded sleeve 803 is threadedly connected to the surface of the first threaded rod 802. A connecting plate 804 is fixedly connected to the bottom of the threaded sleeve 803. The bottom of the connecting plate 804 extends through to the bottom of the horizontal plate 2 and is fixedly connected to the fixing plate 4.

[0024] like Figures 1-4 As shown, the side plate 1 supports the horizontal plate 2, which in turn supports and protects the internal components. The mounting frame 3 allows the device to be installed on the hospital bed for use. The fixing plate 4 secures the fixing frame 5, which in turn secures the connecting rope 6. The connecting rope 6 secures the skin clip body 7 and, during use, tightens the skin clip body 7 to fix the incision, facilitating the doctor's operation. The adjustment mechanism 8 adjusts the position of the fixing plate 4, thereby adjusting the positions of the connecting rope 6 and the skin clip body 7 to adapt the device to different incisions, improving its practicality. It also adjusts the tension of the connecting rope 6 for better fixation of the incision. The position and tension can be adjusted by rotation, making operation convenient, time-saving, and labor-saving, thus improving the overall efficiency of the surgery.

[0025] Example 2

[0026] Reference Figures 2-4 This is the second embodiment of the present invention, which is based on the previous embodiment.

[0027] In this embodiment, a rotating ring 805 is fixedly connected to the surface of the first threaded rod 802, and the top and bottom of the rotating ring 805 extend to the outside of the horizontal plate 2.

[0028] Fixing plates 806 are fixedly connected to both sides of the back of the fixing plate 4. A guide wheel 807 is provided between the two fixing plates 806. The connecting rope 6 is slidably connected to the surface of the guide wheel 807. A limit ring 808 is fixedly connected to the bottom of the fixing frame 5. The connecting rope 6 is slidably connected to the inner cavity of the limit ring 808.

[0029] The inner cavity of the right fixed plate 806 is movably connected to the second threaded rod 809 through a bearing. The surface of the second threaded rod 809 is threadedly connected to the threaded block 810. The right end of the guide wheel 807 is movably connected to the left side of the threaded block 810 through a bearing.

[0030] like Figures 2-4 As shown, the guide wheel 807 and the limiting ring 808 are used to support and guide the connecting rope 6. When it is necessary to adjust the position of the connecting rope 6 and the skin clip body 7, firstly rotate the rotating ring 805. The rotating ring 805 drives the first threaded rod 802 to rotate. When the first threaded rod 802 rotates, it can adjust the position of the threaded sleeve 803. When the position of the threaded sleeve 803 changes, it can cooperate with the connecting plate 804 to adjust the position of the fixing plate 4, thereby cooperating with the fixing frame 5 to adjust the position of the top of the connecting rope 6. After the position of the connecting rope 6 changes, the usable range of the skin clip body 7 also changes. When it is necessary to adjust the tension of the connecting rope 6, firstly rotate the second threaded rod 809. When the second threaded rod 809 rotates, it can adjust the position of the threaded block 810. The threaded block 810 then drives the guide wheel 807 to move. Since the guide wheel 807 plays a supporting role for the connecting rope 6, when the front and rear positions of the guide wheel 807 change, the tension of the connecting rope 6 can be adjusted, thereby better fixing the wound.

[0031] Example 3

[0032] Reference Figure 1 and 4 This is the third embodiment of the present invention, which is based on the first two embodiments.

[0033] In this embodiment, the inner cavity of the mounting frame 3 is provided with a clamping plate 9, and the bottom of the mounting frame 3 is threadedly connected with a third threaded rod 10. The top of the third threaded rod 10 extends into the inner cavity of the mounting frame 3 and is movably connected to the bottom of the clamping plate 9 through a bearing.

[0034] The inner cavity of the left fixed plate 806 is fixedly connected to the limiting post 11, and the surface of the limiting post 11 is slidably connected to the limiting sleeve 12. The left end of the guide wheel 807 is movably connected to the right side of the limiting sleeve 12 through a bearing.

[0035] like Figure 1 and 4 As shown, the position of the clamping plate 9 can be adjusted by rotating the third threaded rod 10, so that the clamping plate 9 can be fixed to the bed board by cooperating with the inner wall of the mounting frame 3, so that the device can be fixed on the bed board for use. The limiting post 11 and the limiting sleeve 12 cooperate to support and limit the guide wheel 807, preventing the guide wheel 807 from deflecting during the movement.

[0036] In use, first move the device so that the bed board is inserted into the inner cavity of the mounting frame 3. Then rotate the third threaded rod 10. By rotating the third threaded rod 10, the position of the clamping plate 9 can be adjusted so that the clamping plate 9 can cooperate with the inner wall of the mounting frame 3 to fix the bed board, thereby fixing the device on the bed board. Next, adjust the position of the top of the connecting rope 6 according to the condition of the wound. When adjusting its position, first rotate the rotating ring 805. The rotating ring 805 drives the first threaded rod 802 to rotate. When the first threaded rod 802 rotates, it can adjust the position of the threaded sleeve 803. When the position of the threaded sleeve 803 changes, it can cooperate with the connecting plate 804 to adjust the position of the fixing plate 4. This allows for adjustment of the position of the top of the connecting rope 6 in conjunction with the fixing frame 5. As the position of the connecting rope 6 changes, the usable range of the skin clamp body 7 also changes. The skin clamp body 7 is then used to clamp the wound. After clamping, the tension of the connecting rope 6 can be adjusted. To adjust the tension, first rotate the second threaded rod 809. As the second threaded rod 809 rotates, it adjusts the position of the threaded block 810. The threaded block 810 then drives the guide wheel 807 to move. Since the guide wheel 807 supports the connecting rope 6, when the front-to-back position of the guide wheel 807 changes, the tension of the connecting rope 6 can be adjusted, thus better securing the wound.

[0037] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Since this application is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail in this application.

[0038] Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Those skilled in the art to which this invention pertains can make various modifications and refinements without departing from the spirit and scope of the present invention. Therefore, the scope of protection of this invention shall be determined by the claims.

Claims

1. A skin retractor for breast surgery, comprising a side plate (1), characterized in that: A horizontal plate (2) is fixedly connected to the top of the side plate (1), and a mounting bracket (3) is fixedly connected to the bottom of the side plate (1). A fixing plate (4) is provided at the bottom of the horizontal plate (2), and there are five fixing plates (4). A fixing frame (5) is fixedly connected to the bottom of the fixing plate (4). A connecting rope (6) is fixedly connected to the inner cavity of the fixing frame (5). A skin clip body (7) is fixedly connected to the bottom of the connecting rope (6). An adjustment mechanism (8) is provided in the inner cavity of the horizontal plate (2). 8) Includes a receiving groove (801), the receiving groove (801) is opened in the inner cavity of the horizontal plate (2), and the number of receiving grooves (801) is four. The inner cavity of the receiving groove (801) is movably connected to a first threaded rod (802) through a bearing. The surface of the first threaded rod (802) is threadedly connected to a threaded sleeve (803). The bottom of the threaded sleeve (803) is fixedly connected to a connecting plate (804). The bottom of the connecting plate (804) extends through to the bottom of the horizontal plate (2) and is fixedly connected to a fixing plate (4).

2. The skin retractor for breast surgery as described in claim 1, characterized in that: A rotating ring (805) is fixedly connected to the surface of the first threaded rod (802), and the top and bottom of the rotating ring (805) extend to the outside of the cross plate (2).

3. The skin retractor for breast surgery as described in claim 1, characterized in that: Fixing plates (806) are fixedly connected to both sides of the back of the fixing plate (4). A guide wheel (807) is provided between the two fixing plates (806). The connecting rope (6) is slidably connected to the surface of the guide wheel (807). A limiting ring (808) is fixedly connected to the bottom of the fixing frame (5). The connecting rope (6) is slidably connected to the inner cavity of the limiting ring (808).

4. The skin retractor for breast surgery as described in claim 3, characterized in that: The inner cavity of the right-side fixing plate (806) is movably connected to a second threaded rod (809) via a bearing. The surface of the second threaded rod (809) is threadedly connected to a threaded block (810). The right end of the guide wheel (807) is movably connected to the left side of the threaded block (810) via a bearing.

5. The skin retractor for breast surgery as described in claim 1, characterized in that: The mounting bracket (3) has a clamping plate (9) in its inner cavity. The bottom of the mounting bracket (3) is threadedly connected to a third threaded rod (10). The top of the third threaded rod (10) extends into the inner cavity of the mounting bracket (3) and is movably connected to the bottom of the clamping plate (9) via a bearing.

6. The skin retractor for breast surgery as described in claim 3, characterized in that: A limiting post (11) is fixedly connected to the inner cavity of the fixing plate (806) on the left side, and a limiting sleeve (12) is slidably connected to the surface of the limiting post (11). The left end of the guide wheel (807) is movably connected to the right side of the limiting sleeve (12) through a bearing.

Citation Information

Patent Citations

  • Skin retractor device for breast cancer surgery

    CN220193076U