Lateral position fixing and supporting device for ultrasonic examination
By using a support and adjustment mechanism, the angle of the support plate and the position of the limiting arm can be adjusted by a motor-driven lead screw and a bidirectional threaded rod. This solves the problems of existing devices being unable to adjust the support angle and causing obstruction, and enables flexible adjustment of the patient's posture and convenience of ultrasound detection.
Patent Information
- Application Number
- CN202423144765.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2034-12-18
AI Technical Summary
Existing ultrasound examination support devices lack a support angle adjustment mechanism, making it impossible to adjust the patient's posture according to treatment needs, and the side panels easily obstruct the area to be examined by ultrasound.
The system employs a support mechanism and an adjustment mechanism, including a motor-driven lead screw and a bidirectional threaded rod. The lead screw adjusts the angle of the support plate, while the bidirectional threaded rod adjusts the position of the limit arm. Combined with an electric telescopic rod and a buckle component, this allows for flexible adjustment of the support angle and the position of the limit arm.
It provides auxiliary support and angle adjustment for patients in a lateral decubitus position, avoids obstruction by the limiting arm, and improves the convenience of ultrasound examination.
Smart Images

Figure CN223886904U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of auxiliary medical device technology, and in particular to a lateral decubitus fixation support device for ultrasound examination. Background Technology
[0002] Ultrasound is called ultrasound because its frequency exceeds the range of human hearing. Ultrasound examination is a method of diagnosing diseases by using the reflection and attenuation patterns of ultrasound waves as they propagate in the human body to various organs and tissues. During ultrasound treatment, patients need to lie on the examination bed and cooperate with the doctor to turn over and lie on their side. During this time, patients may not be able to maintain the side-lying position smoothly due to pain, so a support device is needed to assist the patient.
[0003] Patent document CN213665366U discloses a bedside lung ultrasound examination auxiliary lateral decubitus position fixation support device, including a fixing base. A placement groove is fixedly connected to the upper surface of the fixing base. A support rod is movably connected to the inner wall of the placement groove. A fixing hole is opened on the side of the support rod. A fixing bolt is threadedly connected to the side of the placement groove, and one end of the fixing bolt is inserted into the inner wall of the fixing hole. A U-shaped bracket is fixedly connected to the top of the support rod. This bedside lung ultrasound examination auxiliary lateral decubitus position fixation support device, with its combination of a movable rod and a baffle, allows doctors to easily adjust the position of the support plate by rotating the threaded rod, thereby adjusting the angle at which the patient's body is fixed in the lateral decubitus position. This facilitates ultrasound examination of the patient's lungs, effectively reducing the difficulty for doctors in fixing the patient's body in the lateral decubitus position at different angles, thus significantly improving the practicality of the device.
[0004] The above-mentioned solution lacks a mechanism to adjust the patient's support angle in actual use, which means that the patient's posture and orientation cannot be adjusted according to the needs of ultrasound treatment. Furthermore, the side panels in this solution cannot be adjusted to adjust the patient's resistance position, which makes it easy to block the area to be examined by ultrasound, causing inconvenience to subsequent ultrasound examinations. Utility Model Content
[0005] This utility model discloses a lateral decubitus fixation support device for ultrasound examination, which aims to solve the technical problem that existing auxiliary medical support devices lack the ability to adjust the support angle.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] An ultrasound examination lateral decubitus fixation support device includes a mounting frame and a support plate. The mounting frame is provided with a support mechanism for supporting the support plate. Two symmetrical limiting arms are provided on the left side of the support plate. The surface of the support plate is provided with an adjustment mechanism for adjusting the position of the two limiting arms.
[0008] The support mechanism includes an installation opening on the left side surface of the mounting frame. A connecting rod is fixedly connected to the inner front wall and inner rear wall of the installation opening. A rotating opening adapted to the connecting rod is opened on the surface of the support plate. The support plate is rotatably connected to the surface of the connecting rod through the rotating opening. A motor is fixedly installed on the right side surface of the mounting frame. The output shaft of the motor extends into the interior of the mounting frame and is fixedly connected to a lead screw. A first threaded block is threadedly connected to the surface of the lead screw. A support rod is rotatably connected to the upper surface of the first threaded block through a rotating shaft. The end of the support rod away from the first threaded block is rotatably connected to the right side surface of the support plate.
[0009] In a preferred embodiment, a guide slider is provided on the lower surface of the first threaded block, and a guide groove is provided on the inner bottom wall of the mounting frame for the guide slider to slide.
[0010] By setting a guide slider, the first threaded block can be directionally moved by the rotation of the lead screw under the guidance of the guide slider.
[0011] In a preferred embodiment, the adjustment mechanism includes a mounting groove on the left side surface of the support plate. A bidirectional threaded rod is rotatably connected to the inner front wall and inner rear wall of the mounting groove. A transmission opening extending through the mounting groove is provided on the front side of the support plate. An operating rod fixedly connected to the front end of the bidirectional threaded rod is rotatably connected to the inner wall of the transmission opening. Two symmetrical second threaded blocks are threadedly connected to the surface of the bidirectional threaded rod. Retraction and extension components are fixedly connected to the left side surfaces of the two second threaded blocks. The left ends of the two retraction and extension components are rotatably connected to two limiting arms, respectively.
[0012] By setting up a bidirectional threaded rod, the two second threaded blocks can drive the two limit arms to move and adjust their positions.
[0013] In a preferred embodiment, the retractable assembly includes a connecting seat for a connecting tube, a rotating opening at the left end of the connecting seat, a mounting rod fixedly connected to the inner wall of the rotating opening, an installation opening adapted to the mounting rod at the upper end of a limiting arm, the limiting arm being rotatably connected to the surface of the mounting rod through the installation opening, and a snap-fit component being provided between the limiting arm and the connecting seat.
[0014] By using the connecting seat and the latching component, the limit arm can be rotated, and the angle of the limit arm can be fixed by the latching component.
[0015] In a preferred embodiment, an electric telescopic rod is fixedly connected to the inner right side of the connecting cylinder, and the telescopic end of the electric telescopic rod is fixedly connected to the right side surface of the connecting seat.
[0016] With the electric telescopic rod, the limiting arm can be extended or retracted via the connecting seat, allowing the distance between the limiting arm and the support plate to be adjusted according to the patient's body shape.
[0017] In a preferred embodiment, two symmetrical load-bearing rods are fixedly connected to the right side surface of the connecting seat, and a slot adapted to the load-bearing rods is provided at the left end of the connecting cylinder.
[0018] By setting up a load-bearing bar, the weight of the limiting arm and the connecting seat can be distributed, avoiding the entire weight acting on the electric telescopic rod.
[0019] As can be seen from the above, the lateral decubitus fixation support device for ultrasound examination provided by this utility model has the following technical effects.
[0020] Firstly, the first threaded block drives the support rod to move through the rotation of the lead screw. The movement of the support rod lifts and supports the support plate. At this time, the flipping of the support plate can assist the patient in performing a side-lying action. The upright support plate can also provide auxiliary support for the patient's side-lying posture. At the same time, the patient's side-lying angle can be adjusted according to the tilt position of the support plate, which improves the practicality of the device.
[0021] Secondly, rotating the operating lever drives the bidirectional threaded rod to rotate. Under the rotation of the bidirectional threaded rod, the two second threaded blocks move through the retraction and extension components to move the two limiting arms, thereby adjusting their positions and avoiding the obstruction of the limiting arms from affecting subsequent ultrasound treatment. Attached Figure Description
[0022] Figure 1 This is a three-dimensional structural diagram of a lateral decubitus fixation support device for ultrasound examination proposed in this utility model.
[0023] Figure 2 This is a frontal cross-sectional view of a lateral decubitus fixation support device for ultrasound examination proposed in this utility model.
[0024] Figure 3 This is a front section diagram of the connecting cylinder of the ultrasonic examination lateral decubitus fixation support device proposed in this utility model.
[0025] Figure 4 This is a side cross-sectional view of the support plate structure of the lateral decubitus fixation support device for ultrasound examination proposed in this utility model.
[0026] Figure 5This is a three-dimensional structural diagram of the mounting frame and bed frame body after assembly of the ultrasonic examination lateral decubitus fixation support device proposed in this utility model.
[0027] In the attached image:
[0028] 1. Mounting frame; 2. Support plate; 3. Limiting arm; 4. Connecting rod; 5. Motor; 6. Lead screw; 7. First threaded block; 8. Support rod; 9. Double-ended threaded rod; 10. Operating rod; 11. Second threaded block;
[0029] 12. Retractable assembly; 1201. Connecting cylinder; 1202. Connecting base;
[0030] 13. Mounting rod; 14. Buckle component; 15. Electric telescopic rod; 16. Load-bearing rod; 17. Bed frame body. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0032] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0033] Reference Figures 1-5 An ultrasound examination lateral decubitus fixation support device includes a mounting frame 1 and a support plate 2. The mounting frame 1 is provided with a support mechanism for supporting the support plate 2. Two symmetrical limiting arms 3 are provided on the left side of the support plate 2. The surface of the support plate 2 is provided with an adjustment mechanism for adjusting the position of the two limiting arms 3.
[0034] The support mechanism includes an installation opening on the left side surface of the mounting frame 1. A connecting rod 4 is fixedly connected to the inner front wall and inner rear wall of the installation opening. A rotating opening adapted to the connecting rod 4 is opened on the surface of the support plate 2. The support plate 2 is rotatably connected to the surface of the connecting rod 4 through the rotating opening. A motor 5 is fixedly installed on the right side surface of the mounting frame 1. The output shaft of the motor 5 extends into the interior of the mounting frame 1 and is fixedly connected to a lead screw 6. A first threaded block 7 is threadedly connected to the surface of the lead screw 6. A support rod 8 is rotatably connected to the upper surface of the first threaded block 7 through a rotating shaft. The end of the support rod 8 away from the first threaded block 7 is rotatably connected to the right side surface of the support plate 2.
[0035] Reference Figure 2 In a preferred embodiment, a guide slider is provided on the lower surface of the first threaded block 7, and a guide groove is provided on the inner bottom wall of the mounting frame 1 for the guide slider to slide.
[0036] Under the guidance of the guide slider, the first threaded block 7 can move in a specific direction by rotating the lead screw 6.
[0037] Reference Figure 3 and Figure 4 In a preferred embodiment, the adjustment mechanism includes a mounting groove on the left side surface of the support plate 2. The inner front wall and inner rear wall of the mounting groove are rotatably connected to a bidirectional threaded rod 9. The front of the support plate 2 has a transmission opening that extends into the mounting groove. The inner wall of the transmission opening is rotatably connected to an operating rod 10 that is fixedly connected to the front end of the bidirectional threaded rod 9. The surface of the bidirectional threaded rod 9 is threaded with two symmetrical second threaded blocks 11. The left side surface of each of the two second threaded blocks 11 is fixedly connected to a take-up and release assembly 12. The left ends of the two take-up and release assemblies 12 are rotatably connected to two limiting arms 3 respectively.
[0038] By setting the bidirectional threaded rod 9, the two second threaded blocks 11 can drive the two limit arms 3 to move and adjust their positions.
[0039] Reference Figure 3 In a preferred embodiment, the retractable assembly 12 includes a connecting seat 1202 of the connecting tube 1201. The left end of the connecting seat 1202 has a rotating opening. The inner wall of the rotating opening is fixedly connected to the mounting rod 13. The upper end of the limiting arm 3 has an installation opening that matches the mounting rod 13. The limiting arm 3 is rotatably connected to the surface of the mounting rod 13 through the installation opening. A snap-fit component 14 is provided between the limiting arm 3 and the connecting seat 1202.
[0040] With the connection seat 1202 and the buckle component 14, the limit arm 3 can be rotated, and the angle of the limit arm 3 can be fixed under the action of the buckle component 14.
[0041] Reference Figure 3 In a preferred embodiment, an electric telescopic rod 15 is fixedly connected to the inner right side of the connecting cylinder 1201, and the telescopic end of the electric telescopic rod 15 is fixedly connected to the right side surface of the connecting seat 1202.
[0042] With the electric telescopic rod 15, the limiting arm 3 can be extended or retracted by the connecting seat 1202, so that the distance between the limiting arm 3 and the support plate 2 can be adjusted according to the patient's body shape.
[0043] Reference Figure 3In a preferred embodiment, two symmetrical load-bearing rods 16 are fixedly connected to the right side surface of the connecting seat 1202, and a slot adapted to the load-bearing rods 16 is provided at the left end of the connecting cylinder 1201.
[0044] By setting up the load-bearing rod 16, the weight of the limiting arm 3 and the connecting seat 1202 can be shared, avoiding the entire gravity acting on the electric telescopic rod 15.
[0045] Working principle: In use, the device is installed on the bed frame body 17, and the patient lies flat on the support plate 2. At this time, the limiting arm 3 is rotated and fixed at an angle with the connecting seat 1202 by the buckle component 14, so that it blocks the patient from above. During this process, under the retraction of the electric telescopic rod 15, the limiting arm 3 is moved down through the connecting seat 1202 until the limiting arm 3 abuts against the patient's abdomen and chest, which serves to assist in fixing the patient. Subsequently, under the operation of the motor 5, the lead screw 6 is rotated, and the first threaded block 7 drives the support rod 8 to move through the rotation of the lead screw 6. The movement of the support rod 8 lifts and supports the support plate 2. At this time, the flipping of the support plate 2 can assist the patient in performing a side-lying action. The upright support plate 2 can also provide auxiliary support for the patient's side-lying posture. At the same time, the patient's side-lying angle can be adjusted according to the tilt position of the support plate 2. When it is necessary to adjust the position of the two limiting arms 3, the operation rod 10 is rotated to drive the bidirectional threaded rod 9 to rotate. Under the rotation of the bidirectional threaded rod 9, the two second threaded blocks 11 drive the two limiting arms 3 to move through the retraction assembly 12, thereby adjusting their positions.
[0046] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.
Claims
1. A lateral decubitus fixation support device for ultrasound examination, characterized in that, It includes a mounting frame (1) and a support plate (2). The mounting frame (1) is provided with a support mechanism for supporting the support plate (2). The support plate (2) is provided with two symmetrical limiting arms (3) on the left side. The surface of the support plate (2) is provided with an adjustment mechanism for adjusting the position of the two limiting arms (3). The support mechanism includes an installation opening on the left side surface of the mounting frame (1). A connecting rod (4) is fixedly connected to the inner front wall and inner rear wall of the installation opening. A rotating opening adapted to the connecting rod (4) is opened on the surface of the support plate (2). The support plate (2) is rotatably connected to the surface of the connecting rod (4) through the rotating opening. A motor (5) is fixedly installed on the right side surface of the mounting frame (1). The output shaft of the motor (5) extends into the interior of the mounting frame (1) and is fixedly connected to a lead screw (6). A first threaded block (7) is threadedly connected to the surface of the lead screw (6). A support rod (8) is rotatably connected to the upper surface of the first threaded block (7) through a rotating shaft. The end of the support rod (8) away from the first threaded block (7) is rotatably connected to the right side surface of the support plate (2).
2. The lateral decubitus fixation support device for ultrasound examination according to claim 1, characterized in that, The lower surface of the first threaded block (7) is provided with a guide slider, and the inner bottom wall of the mounting frame (1) is provided with a guide groove for the guide slider to slide.
3. The lateral decubitus fixation support device for ultrasound examination according to claim 1, characterized in that, The adjustment mechanism includes an installation groove on the left side surface of the support plate (2). The inner front wall and inner rear wall of the installation groove are rotatably connected to a bidirectional threaded rod (9). The front of the support plate (2) is provided with a transmission opening that extends into the installation groove. The inner wall of the transmission opening is rotatably connected to an operating rod (10) that is fixedly connected to the front end of the bidirectional threaded rod (9). The surface of the bidirectional threaded rod (9) is threaded with two symmetrical second threaded blocks (11). The left side surface of each of the two second threaded blocks (11) is fixedly connected to a take-up and release assembly (12). The left ends of the two take-up and release assemblies (12) are rotatably connected to two limiting arms (3).
4. The lateral decubitus fixation support device for ultrasound examination according to claim 3, characterized in that, The retractable assembly (12) includes a connecting seat (1202) for the connecting tube (1201). The left end of the connecting seat (1202) has a rotating opening. The inner wall of the rotating opening is fixedly connected to the mounting rod (13). The upper end of the limiting arm (3) has an installation opening that matches the mounting rod (13). The limiting arm (3) is rotatably connected to the surface of the mounting rod (13) through the installation opening. A buckle component (14) is provided between the limiting arm (3) and the connecting seat (1202).
5. The lateral decubitus fixation support device for ultrasound examination according to claim 4, characterized in that, An electric telescopic rod (15) is fixedly connected to the inner right side of the connecting cylinder (1201), and the telescopic end of the electric telescopic rod (15) is fixedly connected to the right side surface of the connecting seat (1202).
6. The lateral decubitus fixation support device for ultrasound examination according to claim 5, characterized in that, Two symmetrical load-bearing rods (16) are fixedly connected to the right side surface of the connecting seat (1202), and a slot adapted to the load-bearing rods (16) is opened at the left end of the connecting cylinder (1201).
Citation Information
Patent Citations
Bedside lung ultrasonic examination auxiliary side-lying position fixing and supporting device
CN213665366U