A surgical position placing auxiliary device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN SONGSHAN LAKE CENT HOSPITAL (DONGGUAN SHILONG PEOPLES HOSPITAL DONGGUAN THIRD PEOPLES HOSPITAL DONGGUAN INST OF CARDIOVASCULAR DISEASES)
- Filing Date
- 2025-05-31
- Publication Date
- 2026-06-09
AI Technical Summary
The existing surgical positioning devices have problems with shoulder support design, such as poor shoulder restraint, lack of adjustability, and insufficient adaptability.
Design a device that includes a bed frame fixing component and left and right spaced auxiliary shoulder supports. The auxiliary shoulder supports are adjustable in angle and spacing, adopt an L-shaped structure to fit the shoulder, and are fixed by screws and locking handles. It is equipped with an adjustable neck support to adapt to different patient body shapes.
It improves the shoulder restraint effect, allows for personalized adjustments based on the patient's shoulder characteristics, enhances the adaptability and adjustability of the device, and ensures that the patient is not easily displaced during the operation.
Smart Images

Figure CN224331189U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of surgical auxiliary devices, and in particular to a surgical positioning auxiliary device. Background Technology
[0002] During surgery, in order to prevent the patient's body from shifting and affecting the progress of the surgery, it is often necessary to use a positioning device to assist in positioning the patient's body.
[0003] Among them, the Chinese utility model patent with patent number ZL202322489151.5 and patent name: "A surgical positioning pillow with integrated shoulder support for head-down, feet-up position", essentially discloses a surgical positioning auxiliary device; specifically, the surgical positioning pillow with integrated shoulder support for head-down, feet-up position discloses the following technical solution: a surgical positioning pillow with integrated shoulder support for head-down, feet-up position, including a head pillow, with shoulder supports provided on both sides of the head pillow, and grooves opened at the front of the shoulder supports on both sides, the grooves being arc-shaped, and bearing grooves opened in the inner cavity of the shoulder supports on both sides, with telescopic rods slidably connected in the bearing grooves, and fixing bolts screwed onto the side wall of the end of the telescopic rods.
[0004] When the above-mentioned surgical positioning pillow with integrated shoulder support for head-down, feet-up position is used, the head pillow is fixedly connected to the edge of the operating table by fixing bolts. The head pillow is used to support the patient's head during the operation, and the shoulder support is used to limit the patient's shoulders during the operation to prevent the patient's body from shifting during the operation.
[0005] It should be noted that the aforementioned surgical positioning pillow with integrated shoulder support for head-down, feet-up positioning still has the following drawbacks, specifically:
[0006] Defect 1: The shoulder support uses a groove on the front to limit the patient's shoulder position. The groove on the shoulder support is arc-shaped. This design of the shoulder support cannot effectively prevent the patient's body from shifting to the left or right, that is, it has a poor shoulder support function.
[0007] Defect 2: The shoulder support cannot be adjusted to adapt to the angle of the patient's shoulder slope, and its adjustability and adaptability are poor. Utility Model Content
[0008] The purpose of this utility model is to provide a surgical positioning auxiliary device to address the shortcomings of the existing technology. This surgical positioning auxiliary device has a novel structural design, good positioning and limiting effect, good adjustability and strong adaptability.
[0009] To achieve the above objectives, this utility model is implemented through the following technical solution.
[0010] A surgical positioning aid includes a bed frame fixing assembly and two auxiliary shoulder supports that are spaced apart from each other and arranged facing each other.
[0011] The bed frame fixing assembly includes a horizontally arranged mounting base. The upper surface of the mounting base is equipped with two angle adjustment blocks arranged at left and right intervals, each of which is elongated.
[0012] Each angle adjustment block is equipped with a shoulder support mounting slider, and each auxiliary shoulder support is installed on the front surface of the corresponding shoulder support mounting slider. Each shoulder support mounting slider has a slider groove that runs through the length of the corresponding angle adjustment block and opens downwards. Each shoulder support mounting slider is slidably installed on the corresponding angle adjustment block through the corresponding slider groove. Each shoulder support mounting slider has a slider internal thread hole that communicates with the corresponding slider groove. Each slider internal thread hole is screwed with a slider locking handle screw.
[0013] Each auxiliary shoulder support is L-shaped.
[0014] Each of the angle adjustment blocks is provided with two screw mounting parts arranged at intervals along the length direction of the corresponding angle adjustment block, and each screw mounting part is provided with a vertical through screw mounting hole.
[0015] The angle adjustment block has two screw mounting parts, which are respectively called the first mounting part and the second mounting part. The mounting base has a first internal thread hole corresponding to the first mounting part. A first locking screw is embedded in the screw mounting hole of the first mounting part and is screwed into the first internal thread hole. The mounting base has a plurality of second internal thread holes arranged at intervals in sequence corresponding to the second mounting part. A second locking screw is embedded in the screw mounting hole of the second mounting part and is selectively screwed into one of the second internal thread holes.
[0016] Each of the screw mounting parts and the corresponding angle adjustment block are integral structures.
[0017] The mounting base has an upward-opening long groove that extends along the front-back direction between the two angle adjustment blocks in the middle.
[0018] The surgical positioning aid also includes an auxiliary neck brace. The lower surface of the auxiliary neck brace is provided with a downward protruding neck brace positioning block. The width of the neck brace positioning block is equal to the width of the long groove. The auxiliary neck brace is placed on the upper surface of the mounting base, and the neck brace positioning block of the auxiliary neck brace is embedded in the long groove of the mounting base.
[0019] The mounting base has base blocks at its left and right ends, and each base block has an internal threaded hole that runs through it in the left and right direction. A bed frame locking handle screw is screwed into each internal threaded hole.
[0020] Compared with the prior art, the present invention has the following beneficial effects, specifically:
[0021] 1. Each auxiliary shoulder support is L-shaped, which allows it to fit well against the patient's shoulder joint. In use, this invention effectively limits the patient's shoulder position with the two auxiliary shoulder supports and also effectively restricts the lateral movement of the patient's torso, thereby improving the shoulder support and limiting effect.
[0022] 2. This utility model can adaptively adjust the distance between the two auxiliary shoulder supports according to the patient's shoulder width, so that the two auxiliary shoulder supports fit the patient's shoulder, with good adjustability and strong adaptability;
[0023] 3. The angle adjustment blocks of this utility model can realize angle adjustment, thereby realizing auxiliary shoulder support angle adjustment, so as to adaptively adjust the auxiliary shoulder support angle according to the patient's shoulder inclination, with good adjustability and strong adaptability;
[0024] 4. Therefore, the surgical positioning auxiliary device of this utility model has the advantages of novel structural design, good positioning and limiting effect, good adjustability and strong adaptability. Attached Figure Description
[0025] The present invention will be further described below with reference to the accompanying drawings, but the embodiments in the drawings do not constitute any limitation on the present invention.
[0026] Figure 1 This is a schematic diagram of the structure of this utility model.
[0027] Figure 2 This is an exploded view of the present invention.
[0028] Figure 3 This is a structural schematic diagram from another perspective of the present invention.
[0029] Figure 4 This is a partially exploded view of the present invention.
[0030] exist Figures 1 to 4 This includes:
[0031] 1-Bed frame fixing assembly; 11-Mounting base; 111-First internal threaded hole; 112-Second internal threaded hole; 113-Long slot; 12-Base stop block; 13-Bed frame locking handle screw; 2-Auxiliary shoulder support; 3-Angle adjustment block; 31-First mounting part; 32-Second mounting part; 33-Screw mounting hole; 4-Shoulder support mounting slider; 41-Slider groove; 5-Slider locking handle screw; 61-First locking screw; 62-Second locking screw; 7-Auxiliary neck support; 71-Neck support positioning block. Detailed Implementation
[0032] The present invention will now be described in conjunction with specific embodiments.
[0033] Example 1, as Figures 1 to 4 As shown, a surgical positioning aid includes a bed frame fixing component 1 and two auxiliary shoulder supports 2 arranged side-by-side and facing each other.
[0034] Specifically, such as Figures 1 to 4 As shown, the bed frame fixing assembly 1 includes a horizontally arranged mounting base 11. The upper surface of the mounting base 11 is equipped with two angle adjustment blocks 3 arranged at left and right intervals, and each angle adjustment block 3 is elongated.
[0035] Furthermore, such as Figures 1 to 3 As shown, each angle adjustment block 3 is equipped with a shoulder support mounting slider 4, and each auxiliary shoulder support 2 is installed on the front surface of the corresponding shoulder support mounting slider 4. Each shoulder support mounting slider 4 has a slider groove 41 that runs through the length of the corresponding angle adjustment block 3 and opens downwards. Each shoulder support mounting slider 4 is slidably mounted on the corresponding angle adjustment block 3 through the corresponding slider groove 41. Each shoulder support mounting slider 4 has a slider internal thread hole (not shown in the figure) that communicates with the corresponding slider groove 41. Each slider internal thread hole is screwed with a slider locking handle screw 5.
[0036] Furthermore, each of the auxiliary shoulder supports 2 is in an "L" shape.
[0037] It should be noted that, as Figures 1 to 3As shown, base blocks 12 are respectively provided at the left and right ends of the mounting base 11. Each base block 12 has a threaded hole (not shown in the figure) extending in the left-right direction. A bed frame locking handle screw 13 is screwed into each threaded hole. The distance between the two base blocks 12 is adapted to the width of the hospital bed frame or the operating table frame. During the installation of the mounting base 11, the mounting base 11 is placed on the hospital bed or operating table, with the two base blocks 12 positioned on the left and right sides of the hospital bed frame or operating table frame, respectively. After the mounting base 11 is placed, the bed frame locking handle screws 13 of each base block 12 are tightened so that each bed frame locking handle screw 13 abuts against the edge of the hospital bed frame or operating table frame, that is, the mounting base 11 is securely installed by the bed frame locking handle screws 13 on both sides.
[0038] It should be noted that each of the auxiliary shoulder supports 2 in this embodiment is L-shaped. This design allows the auxiliary shoulder supports 2 to fit well against the patient's shoulder joint. For patients lying on a hospital bed or operating table, the left auxiliary shoulder support 2 rests against the patient's left shoulder joint, and the right auxiliary shoulder support 2 rests against the patient's right shoulder joint. When using the surgical positioning aid device of this embodiment to position and limit the patient, the two auxiliary shoulder supports 2 can effectively limit the patient's shoulders and effectively restrict the lateral displacement of the patient's torso, thereby improving the shoulder auxiliary positioning effect.
[0039] It should be further emphasized that, in this embodiment, the auxiliary shoulder support 2 is installed on the shoulder support mounting slider 4, and the shoulder support mounting slider 4 is slidably installed on the angle adjustment block 3 via the slider groove 41. In use, the surgical positioning aid of this embodiment can adaptively adjust the distance between the two auxiliary shoulder supports 2 according to the patient's shoulder width, so that the two auxiliary shoulder supports 2 fit snugly against the patient's shoulder. When adjusting the distance between the two auxiliary shoulder supports 2, first loosen the slider locking handle screw 5, then move the shoulder support mounting slider 4 along the angle adjustment block 3. After the shoulder support mounting slider 4 and the auxiliary shoulder supports 2 have moved and adjusted to the desired position, tighten the slider locking handle screw 5 to lock and fix the shoulder support mounting slider 4 in the desired position.
[0040] Furthermore, the angle adjustment blocks 3 in this embodiment can be adjusted to achieve angle adjustment, thereby enabling the adjustment of the angle of the auxiliary shoulder support 2. This allows the angle of the auxiliary shoulder support 2 to be adjusted adaptively according to the patient's shoulder inclination, resulting in good adjustability and strong adaptability.
[0041] In summary, the surgical positioning aid device of this embodiment has the advantages of novel structural design, good positioning and limiting effect, good adjustability and strong adaptability through the above structural design.
[0042] Example 2, as Figures 1 to 3 As shown, the difference between this embodiment 2 and embodiment 1 is that each angle adjustment block 3 is provided with two screw mounting parts arranged at intervals along the length direction of the corresponding angle adjustment block 3, and each screw mounting part is provided with a vertical through screw mounting hole 33.
[0043] The angle adjustment block 3 has two screw mounting parts, namely a first mounting part 31 and a second mounting part 32. The mounting base 11 has a first internal threaded hole 111 corresponding to the first mounting part 31. A first locking screw 61 is embedded in the screw mounting hole 33 of the first mounting part 31 and is screwed into the first internal threaded hole 111. The mounting base 11 has a plurality of second internal threaded holes 112 arranged at intervals corresponding to the second mounting part 32. A second locking screw 62 is embedded in the screw mounting hole 33 of the second mounting part 32 and is selectively screwed into one of the second internal threaded holes 112.
[0044] It should be explained that the screw mounting part in this embodiment 2 can adopt an integrated structure design or a split structure design; for the screw mounting part with an integrated structure design, each screw mounting part and the corresponding angle adjustment block 3 are an integrated structure; for the screw mounting part with a split structure design, each screw mounting part can be fastened to the corresponding angle adjustment block 3 by screw connection.
[0045] In the process of angle adjustment by the angle adjusting block 3 in this embodiment 2, the first locking screw 61 and the second locking screw 62 are first loosened. During this process, the first locking screw 61 remains in the first internal threaded hole 111 of the mounting base 11, and the second locking screw 62 is pulled out of the original second internal threaded hole 112. Then, the angle adjusting block 3 is rotated with the first locking screw 61 as the rotation center. After the angle adjusting block 3 is adjusted to the required angle position, the second locking screw 62 is screwed into the corresponding position of the second internal threaded hole 112 and tightened. Finally, the first locking screw 61 is tightened.
[0046] Example 3, as Figures 1 to 4 As shown, the difference between this embodiment 3 and embodiment 1 is that: the middle part of the mounting base 11 has an upward-opening long groove 113 that extends along the front-back direction between the two angle adjustment blocks 3.
[0047] The surgical positioning aid also includes an auxiliary neck brace 7. The lower surface of the auxiliary neck brace 7 is provided with a downward protruding neck brace positioning block 71. The width of the neck brace positioning block 71 is equal to the width of the long groove 113. The auxiliary neck brace 7 is placed on the upper surface of the mounting base 11, and the neck brace positioning block 71 of the auxiliary neck brace 7 is embedded in the long groove 113 of the mounting base 11.
[0048] When the surgical positioning aid device of this embodiment 3 is used, the patient's neck can be supported by the auxiliary neck brace 7. Since the width of the neck brace positioning block 71 is equal to the width of the long groove 113, the auxiliary neck brace 7 cannot be moved laterally to the left or right.
[0049] Furthermore, the auxiliary neck brace 7 in this embodiment can be adaptively adjusted back and forth according to the patient's neck position. In this process, it is only necessary to move the neck brace positioning block 71 along the long groove 113 back and forth.
[0050] The above description is only a preferred embodiment of this utility model. For those skilled in the art, there will be changes in the specific implementation method and application scope based on the idea of this utility model. The content of this specification should not be construed as a limitation of this utility model.
Claims
1. A surgical positioning aid, comprising a bed frame fixing assembly (1) and two auxiliary shoulder supports (2) arranged side to side and facing each other. Its features are: The bed frame fixing assembly (1) includes a horizontally arranged mounting base (11), and two angle adjustment blocks (3) arranged at left and right intervals are installed on the upper surface of the mounting base (11) in an angle-adjustable manner. Each angle adjustment block (3) is in the shape of a long strip. Each angle adjustment block (3) is equipped with a shoulder support mounting slider (4), and each auxiliary shoulder support (2) is installed on the front surface of the corresponding shoulder support mounting slider (4); each shoulder support mounting slider (4) has a slider groove (41) that runs through the length of the corresponding angle adjustment block (3) and opens downwards, and each shoulder support mounting slider (4) is slidably installed on the corresponding angle adjustment block (3) through the corresponding slider groove (41); each shoulder support mounting slider (4) has a slider internal thread hole that communicates with the corresponding slider groove (41), and each slider internal thread hole is screwed with a slider locking handle screw (5). Each auxiliary shoulder support (2) is in the shape of an "L".
2. The surgical positioning aid device according to claim 1, characterized in that: Each of the angle adjustment blocks (3) is provided with two screw mounting parts arranged at intervals along the length direction of the corresponding angle adjustment block (3), and each screw mounting part is provided with a vertical through screw mounting hole (33). The two screw mounting parts of the angle adjustment block (3) are the first mounting part (31) and the second mounting part (32) respectively. The mounting base (11) has a first internal thread hole (111) corresponding to the first mounting part (31). The screw mounting hole (33) of the first mounting part (31) is fitted with a first locking screw (61), and the first locking screw (61) is screwed to the first internal thread hole (111). The mounting base (11) has a number of second internal thread holes (112) arranged in sequence at intervals corresponding to the second mounting part (32). The screw mounting hole (33) of the second mounting part (32) is fitted with a second locking screw (62), and the second locking screw (62) is selectively screwed to one of the second internal thread holes (112).
3. The surgical positioning aid device according to claim 2, characterized in that: Each screw mounting part and the corresponding angle adjustment block (3) are integrated into one structure.
4. The surgical positioning aid device according to claim 1, characterized in that: The mounting base (11) has an upward-opening long groove (113) between the two angle adjustment blocks (3) in the middle. The surgical positioning aid also includes an auxiliary neck brace (7), the lower surface of which is provided with a downward protruding neck brace positioning block (71), the width of which is equal to the width of the long groove (113); the auxiliary neck brace (7) is placed on the upper surface of the mounting base (11), and the neck brace positioning block (71) of the auxiliary neck brace (7) is embedded in the long groove (113) of the mounting base (11).
5. The surgical positioning aid device according to claim 1, characterized in that: The mounting base (11) is provided with base blocks (12) at its left and right ends respectively. Each base block (12) has a threaded hole that runs through the left and right directions. Each threaded hole has a bed frame locking handle screw (13) screwed into it.