A surgical lateral decubitus position hand fixator

By designing a surgical hand fixation device for the lateral decubitus position, a combination of a rotating frame and a placement plate was used to solve the problem of hand fixation for patients in the lateral decubitus position, achieving stable arm positioning and flexible adjustment to meet the needs of patients of different body types.

CN224345128UActive Publication Date: 2026-06-12URUMQI MIDONG DISTRICT TRADITIONAL CHINESE MEDICINE HOSPITAL

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
URUMQI MIDONG DISTRICT TRADITIONAL CHINESE MEDICINE HOSPITAL
Filing Date
2025-05-15
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

During the surgery, patients often find it difficult to maintain hand immobilization in a lateral decubitus position, and there is a lack of suitable immobilization tools.

Method used

A surgical hand fixation device for lateral decubitus position was designed, including a bed, a rotating column, a clamping plate, a fixing plate, a rotating frame, and a restraint strap. The combination of the rotating frame and the mounting plate achieves flexible support and fixation of the arm.

🎯Benefits of technology

It achieves stable positioning and flexible adjustment of the arm, is easy to operate, adapts to the needs of patients of different body types, and improves the fixation effect during surgery.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of operation position fixation, concretely is a kind of operation body lateral decubitus hand fixer, including bed body, the bottom of bed body is fixed with supporting leg, and the bottom of one end of bed body is fixedly connected with first fixed component, and the first fixed component includes rotating column, clamping plate and fixed plate, the top of rotating column is equipped with T type rotating groove, the inboard of T type rotating groove is equipped with clamping plate, the top surface of clamping plate is fixed with fixed plate, and the top of fixed plate is fixed in the bottom of bed body, rotating hole is penetrated in the middle part of rotating column, first rotating frame is penetrated in the inboard of rotating hole, and the first rotating frame includes U type rotating lever, first L type support rod and second L type support rod, and the upper end of first rotating frame is equipped with first placing plate.The utility model can stably support and position patient's arm, is convenient for adjusting according to the specific position of patient's arm after side turning, is adjusted flexibly, and it is convenient to rotate and store overall tool.
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Description

Technical Field

[0001] This utility model belongs to the field of surgical positioning fixation technology, specifically relating to a hand fixation device for surgical patients in the lateral decubitus position. Background Technology

[0002] During surgery, patients often need to maintain a certain position. For example, when performing urological surgery, patients need to be in a lateral decubitus position. After maintaining the lateral decubitus position, the patient's hands need to be positioned. Currently, the patient's hands are usually wrapped around their chest. However, patients often cannot maintain a stable posture on their own, and there is a lack of suitable fixation tools. Therefore, it is necessary to propose a surgical lateral decubitus hand fixation device to solve the above problems. Utility Model Content

[0003] To address the aforementioned problems in the existing technology, this utility model provides a surgical hand fixation device for lateral decubitus position, which features flexible and convenient adjustment, good fixation effect, and strong practicality.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a surgical lateral decubitus hand fixator, comprising a bed frame, with support legs fixed to the bottom of the bed frame, and a first fixing assembly fixedly connected to one end of the bottom of the bed frame. The first fixing assembly includes a rotating column, a clamping plate, and a fixing plate. The top of the rotating column is provided with a T-shaped rotating groove, and the inner side of the T-shaped rotating groove is provided with a clamping plate. The top surface of the clamping plate is fixed with a fixing plate, and the top of the fixing plate is fixed to the bottom of the bed frame. A rotating hole is passed through the middle of the rotating column, and a first compression screw is threaded to the bottom of the rotating hole. A second compression screw is passed through the inner side of the rotating hole. A rotating frame includes a U-shaped rotating rod, a first L-shaped support rod, and a second L-shaped support rod. The U-shaped rotating rod passes through a rotating hole, and the first L-shaped support rod and the second L-shaped support rod are symmetrically fixedly connected to both ends of the U-shaped rotating rod. A first mounting plate is provided at the upper end of the first rotating frame. A first T-shaped groove and a second T-shaped groove are symmetrically provided on one side wall of the first mounting plate. One end of the first L-shaped support rod is located inside the first T-shaped groove, and one end of the second L-shaped support rod is located inside the second T-shaped groove. A first mounting slot and a second mounting slot are symmetrically provided on the other side wall of the first mounting plate.

[0005] As a preferred technical solution of the surgical lateral decubitus hand fixation device of this utility model, a restraint strap is fixed on the inner side of the first placement slot. The restraint strap is made of elastic material and there are multiple restraint straps. The second placement slot and the first placement slot have the same structure.

[0006] As a preferred technical solution of the surgical lateral decubitus hand fixation device of this utility model, the upper end of the first L-shaped support rod is fixedly connected to a first limiting plate, the first limiting plate is located inside the first T-shaped slide groove, and the lower ends of the first T-shaped slide groove and the second T-shaped slide groove both penetrate the bottom of the first placement plate.

[0007] As a preferred technical solution of the surgical body lateral decubitus hand fixation device of this utility model, a second friction pad is fixed on the inner wall of the first T-shaped slide, a first friction pad is fixed on the outer wall of the first limiting plate, the first friction pad is located on one side of the second friction pad, the first friction pad and the second friction pad are both made of elastic material, and multiple first friction pads and multiple second friction pads are provided.

[0008] As a preferred technical solution of the surgical lateral decubitus hand fixation device of this utility model, a third friction pad is fixed on the inner bottom surface of the T-shaped rotating groove, and a fourth friction pad is fixed on the bottom surface of the clamping plate. The third friction pad is located on one side of the fourth friction pad. Both the third and fourth friction pads are made of elastic material, and multiple third and fourth friction pads are provided.

[0009] As a preferred technical solution of the surgical lateral decubitus hand fixation device of this utility model, the bottom of the rotating hole is provided with a first threaded hole, the first extrusion screw is threadedly connected to the inner side of the first threaded hole, and a second threaded hole is connected through one side of the rotating hole, and a second extrusion screw is threadedly connected to the inner side of the second threaded hole.

[0010] As a preferred technical solution of the surgical body lateral decubitus hand fixation device of this utility model, the first extrusion screw and the second extrusion screw are both located on one side of the U-shaped rotating rod.

[0011] As a preferred technical solution of the surgical lateral decubitus hand fixation device of this utility model, a second fixing component is fixed to the bottom surface of one end of the bed, a second rotating frame is passed through the inner side of the second fixing component, and a second mounting plate is provided at the upper end of the second rotating frame. The first fixing component and the second fixing component are symmetrically arranged, the first rotating frame and the second rotating frame have the same structure, and the first mounting plate and the second mounting plate have the same structure.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] In use, this invention comprises a first fixing component, a first rotating frame, and a first placement plate. The first fixing component is fixed to the bottom of one end of the bed. The first rotating frame passes through the inner side of the first fixing component, and the first placement plate is placed at the upper end of the first rotating frame. When a patient is undergoing urological surgery and needs to maintain a lateral position, medical staff can rotate the first rotating frame inside the first fixing component, thereby rotating the first placement plate at the upper end of the first rotating frame to the top of the bed. Then, by turning the first and second compression screws on the first fixing component, the rotating frame is tightened and fixed, so that the first placement plate stands upright beside the patient. The patient can bend both arms into a hugging shape and then place both forearms inside the two placement slots on the placement plate, and use restraint straps for restraint and positioning. This is convenient to operate and can stably support and position the patient's arms, avoiding situations where the patient cannot easily keep their hands fixed.

[0014] Furthermore, the end of the first rotating frame is movably inserted into the inner side of the T-shaped groove on the side wall of the first mounting plate, allowing medical staff to move and adjust the first mounting plate at the upper end of the first rotating frame, making it easy to adjust according to the specific position of the patient's lateral arm, with flexible and convenient adjustment.

[0015] In addition, the rotatable frame allows the first mounting plate to be removed from the top of the first rotating frame when the patient's arm does not need to be fixed, and the first rotating frame can be rotated to the bottom of the bed for easy rotation and storage of the entire tool, making it highly practical. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a three-dimensional sectional view of the present invention;

[0019] Figure 3 This is a perspective sectional view of the first fixing component of this utility model;

[0020] Figure 4 This is a three-dimensional schematic diagram of the first rotating frame of this utility model;

[0021] Figure 5 This is a partial sectional view of the first mounting plate of this utility model.

[0022] In the diagram: 1. Bed frame; 11. Support leg; 2. First rotating frame; 21. U-shaped rotating rod; 22. First L-shaped support rod; 23. First limiting plate; 231. First friction pad; 24. Second L-shaped support rod; 3. First mounting plate; 31. First T-shaped slide groove; 311. Second friction pad; 32. Second T-shaped slide groove; 33. First mounting slot; 331. Restraint strap; 34. Second mounting slot; 4. First fixing component; 41. Rotating column; 42. T-shaped rotating groove; 43. Third friction pad; 44. Clamping plate; 45. Fourth friction pad; 46. Fixing plate; 47. Rotating hole; 471. First threaded hole; 472. Second threaded hole; 48. First pressing screw; 49. Second pressing screw; 5. Second rotating frame; 6. Second mounting plate; 7. Second fixing component. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example 1

[0025] Please see Figure 1-5 This utility model provides the following technical solution: a surgical lateral decubitus hand fixator, including a bed 1, with a support leg 11 fixed to the bottom of the bed 1, and a first fixing component 4 fixedly connected to one end of the bottom of the bed 1. The first fixing component 4 includes a rotating column 41, a locking plate 44, and a fixing plate 46. The top of the rotating column 41 is provided with a T-shaped rotating groove 42, i.e., a rotating groove with a T-shaped cross-section. The inner side of the T-shaped rotating groove 42 is provided with a locking plate 44, which can rotate inside the rotating groove and will not disengage from the rotating groove. The top surface of the locking plate 44 is fixed with a fixing plate 46. The top of 46 is fixed to the bottom of the bed 1, allowing the rotating column 41 to rotate. A rotating hole 47 passes through the middle of the rotating column 41. A first pressing screw 48 is threaded to the bottom of the rotating hole 47. A first threaded hole 471 is provided at the bottom of the rotating hole 47. The first pressing screw 48 is threaded to the inside of the first threaded hole 471. A second threaded hole 472 is connected through one side of the rotating hole 47. A second pressing screw 49 is threaded to the inside of the second threaded hole 472. A first rotating frame 2 passes through the inside of the rotating hole 47. See the attached diagram for details. Figure 3 Appendix Figure 4 and attached Figure 5The first rotating frame 2 includes a U-shaped rotating rod 21, a first L-shaped support rod 22, and a second L-shaped support rod 24. The U-shaped rotating rod 21 passes through a rotating hole 47. The first compression screw 48 and the second compression screw 49 are both located on one side of the U-shaped rotating rod 21. The U-shaped rotating rod 21 can be stably compressed and fixed by turning the two screws. The first L-shaped support rod 22 and the second L-shaped support rod 24 are symmetrically fixed to both ends of the U-shaped rotating rod 21. The upper end of the first rotating frame 2 is provided with a first mounting plate 3. The other side wall of the first mounting plate 3 is symmetrically provided with a first mounting groove 33 and a second mounting groove 34, which can accommodate the patient's two arms. A restraint strap 331 is fixed to the inner side of the first mounting groove 33. The binding strap 331 is made of elastic material, making it easy to fix the hands of patients with different arm sizes. Multiple binding straps 331 are provided to stably fix the patient's arm. The second placement slot 34 and the first placement slot 33 have the same structure. In this solution, when a urology patient is undergoing surgery, after the patient is in a lateral decubitus position, the medical staff can rotate the first placement plate 3 above the bed through the first rotating frame 2, so that the first placement plate 3 is located on the patient's side. Then, tighten the screw to fix the rotating frame. Then, the patient's two arms can be wrapped around and supported on the inside of the two placement slots, and the binding strap 331 is used for binding and positioning. The fixation operation is convenient and stable, avoiding the inconvenience of the patient maintaining a fixed position on their own.

[0026] Reference Figure 4 and Figure 5 As shown, specifically, a first T-shaped groove 31 and a second T-shaped groove 32 are symmetrically provided on one side wall of the first mounting plate 3, i.e., grooves with a T-shaped cross-section. One end of the first L-shaped support rod 22 is located inside the first T-shaped groove 31, and one end of the second L-shaped support rod 24 is located inside the second T-shaped groove 32. A first limiting plate 23 is fixedly connected to the upper end of the first L-shaped support rod 22. The first limiting plate 23 is located inside the first T-shaped groove 31, so that the support rod can stably support the mounting plate. The lower ends of the first T-shaped groove 31 and the second T-shaped groove 32 both penetrate the bottom of the first mounting plate 3, which facilitates the disassembly of the mounting plate. The inner wall of the T-shaped slide 31 is fixed with a second friction pad 311, and the outer wall of the first limiting plate 23 is fixed with a first friction pad 231. The first friction pad 231 is located on one side of the second friction pad 311. Both the first friction pad 231 and the second friction pad 311 are made of elastic material. Multiple first friction pads 231 and multiple second friction pads 311 are provided. By interlocking and limiting the multiple friction pads, the stability of the support rod supporting the placement plate is improved. At the same time, medical staff can move the placement plate at the top of the rotating frame, which makes it easy to flexibly adjust the support positioning position according to the position of the patient's arm behind their side. It can adapt to patients of different body types and is highly practical.

[0027] Reference Figure 3As shown, specifically, a third friction pad 43 is fixed to the inner bottom surface of the T-shaped rotating groove 42, and a fourth friction pad 45 is fixed to the bottom surface of the clamping plate 44. The third friction pad 43 is located on one side of the fourth friction pad 45. Both the third friction pad 43 and the fourth friction pad 45 are made of elastic material, and multiple third friction pads 43 and fourth friction pads 45 are provided. By setting multiple friction pads, the friction between the clamping plate 44 and the inner wall of the T-shaped rotating groove 42 can be increased, so that the rotating frame can perform friction positioning after driving the rotating column 41 to rotate. This avoids the overall rotating frame or the mounting plate from easily sliding, allowing medical staff to rotate the rotating frame horizontally for storage or adjust the specific position of the upper mounting plate. The storage operation is convenient and the overall tool adjustment flexibility is improved.

[0028] Example 2

[0029] In another embodiment of this solution, refer to Figure 1 and Figure 2 As shown, specifically, a second fixing component 7 is fixed to the bottom surface of one end of the bed 1. A second rotating frame 5 passes through the inner side of the second fixing component 7. A second mounting plate 6 is provided at the upper end of the second rotating frame 5. The first fixing component 4 and the second fixing component 7 are symmetrically arranged. The first rotating frame 2 and the second rotating frame 5 have the same structure. The first mounting plate 3 and the second mounting plate 6 have the same structure. This solution allows for flexible selection and use of two support tools with the same structure to suit the patient's side position. At the same time, when the patient is undergoing other surgeries, if it is necessary to support the patient's arm horizontally, the first rotating frame 2 can be rotated to a position level with the bed 1 for support. The support is flexible and improves the overall functionality of the tool.

[0030] The working principle and usage process of this utility model are as follows: During urological surgery, after the patient maintains a lateral decubitus position, the medical staff rotates one end of the first rotating frame 2 to the top of the bed 1. Then, the first placement plate 3 is inserted into the outer side of the limiting plate at the top of the first rotating frame 2 through the T-shaped sliding groove, so that the first placement plate 3 stands upright beside the patient. Then, the patient hugs his arms and supports his two forearms on the placement groove inside the placement plate. The patient's hands are fixed by the restraint strap 331. At the same time, the medical staff can rotate and adjust the rotating frame so that the placement plate can support the patient's arms in a suitable position. Then, the medical staff tightens the first compression screw 48 and the second compression screw 49 on the fixing component to tighten and fix the rotating frame, thereby achieving stable positioning of the patient's hands. The operation is convenient.

[0031] After use, medical staff can remove the mounting plate from the top of the rotating frame, and then rotate the frame to store it under the bed, making storage convenient.

[0032] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A surgical hand immobilizer for lateral decubitus position, comprising a bed (1), characterized in that: The bottom of the bed frame (1) is fixed with support legs (11), and a first fixing component (4) is fixedly connected to one end of the bottom of the bed frame (1). The first fixing component (4) includes a rotating column (41), a clamping plate (44), and a fixing plate (46). The top of the rotating column (41) is provided with a T-shaped rotating groove (42), and the inner side of the T-shaped rotating groove (42) is provided with a clamping plate (44). The top surface of the clamping plate (44) is fixed with a fixing plate (46), and the top of the fixing plate (46) is fixed to the bottom of the bed frame (1). The rotating column (41) has a rotating support through its middle section. Hole (47), the bottom of the rotating hole (47) is threaded with a first extrusion screw (48), the inner side of the rotating hole (47) is penetrated by a first rotating frame (2), the first rotating frame (2) includes a U-shaped rotating rod (21), a first L-shaped support rod (22) and a second L-shaped support rod (24), the U-shaped rotating rod (21) penetrates the rotating hole (47), the two ends of the U-shaped rotating rod (21) are symmetrically fixedly connected with the first L-shaped support rod (22) and the second L-shaped support rod (24), the upper end of the first rotating frame (2) is provided with a first mounting plate (3); The first mounting plate (3) has a first T-shaped groove (31) and a second T-shaped groove (32) symmetrically arranged on one side wall. One end of the first L-shaped support rod (22) is located inside the first T-shaped groove (31), and one end of the second L-shaped support rod (24) is located inside the second T-shaped groove (32). The other side wall of the first mounting plate (3) has a first mounting groove (33) and a second mounting groove (34) symmetrically arranged.

2. The surgical hand fixation device for lateral decubitus position according to claim 1, characterized in that: The inner side of the first placement slot (33) is fixed with a restraint strap (331), the restraint strap (331) is made of elastic material, and there are multiple restraint straps (331). The second placement slot (34) and the first placement slot (33) have the same structure.

3. The surgical hand fixation device for lateral decubitus position according to claim 2, characterized in that: The upper end of the first L-shaped support rod (22) is fixedly connected to the first limiting plate (23), which is located inside the first T-shaped slide (31). The lower ends of the first T-shaped slide (31) and the second T-shaped slide (32) both penetrate the bottom of the first mounting plate (3).

4. A surgical hand fixation device for lateral decubitus position according to claim 3, characterized in that: The inner wall of the first T-shaped groove (31) is fixed with a second friction pad (311), and the outer wall of the first limiting plate (23) is fixed with a first friction pad (231). The first friction pad (231) is located on one side of the second friction pad (311). Both the first friction pad (231) and the second friction pad (311) are made of elastic material, and multiple first friction pads (231) and second friction pads (311) are provided.

5. A surgical hand fixation device for lateral decubitus position according to claim 4, characterized in that: The inner bottom surface of the T-shaped rotating groove (42) is fixed with a third friction pad (43), and the bottom surface of the clamping plate (44) is fixed with a fourth friction pad (45). The third friction pad (43) is located on one side of the fourth friction pad (45). Both the third friction pad (43) and the fourth friction pad (45) are made of elastic material, and multiple third friction pads (43) and fourth friction pads (45) are provided.

6. A surgical hand fixation device for lateral decubitus position according to claim 5, characterized in that: The bottom of the rotating hole (47) is provided with a first threaded hole (471), the first extrusion screw (48) is threaded to the inside of the first threaded hole (471), and a second threaded hole (472) is connected through one side of the rotating hole (47), and a second extrusion screw (49) is threaded to the inside of the second threaded hole (472).

7. A surgical hand fixation device for lateral decubitus position according to claim 6, characterized in that: The first extrusion screw (48) and the second extrusion screw (49) are both located on one side of the U-shaped rotating rod (21).

8. A surgical hand fixation device for lateral decubitus position according to claim 7, characterized in that: A second fixing component (7) is fixed to the bottom surface of one end of the bed body (1). A second rotating frame (5) passes through the inner side of the second fixing component (7). A second mounting plate (6) is provided at the upper end of the second rotating frame (5). The first fixing component (4) and the second fixing component (7) are symmetrically arranged. The first rotating frame (2) and the second rotating frame (5) have the same structure. The first mounting plate (3) and the second mounting plate (6) have the same structure.