Patient limb fixing mechanism for ultrasonic examination

Abstract

The utility model relates to the technical field of medical instruments, and discloses a patient limb fixing mechanism for ultrasonic examination, comprising a lying plate, both sides of the lying plate are provided with movable grooves, the inside of each movable groove is fixedly connected with a fixing rod, the outer side of each fixing rod is slidably connected with two movable blocks, one side of each movable block is fixedly connected with a fixing plate, and the other side of each movable block is fixedly connected with the fixing plate. When the patient limb fixing mechanism for ultrasonic examination is used, a patient lies on the lying plate, the L-shaped plates are aligned to the limbs of the patient by sliding the movable blocks, the L-shaped plates are driven to get close to the limbs of the patient by rotating the first threaded rod, and the limbs of the patient can be fixed through the L-shaped plates. The side, close to the first clamping plate, of the second clamping plate is located on the inner sides of the limbs of the patient, the second threaded rod is rotated to drive the second clamping plate to be close to the limbs of the patient, the first clamping plate and the second clamping plate are used in cooperation to clamp the limbs of the patient, and therefore the device can be suitable for patients of different ages, heights and sizes.

Description

Technical Field

[0001] The utility model relates to the technical field of medical instruments, in particular to a patient limb fixing mechanism for ultrasonic examination. Background Art

[0002] Medical devices refer to instruments, equipment, appliances, in vitro diagnostic reagents and calibrators, materials and other similar or related items, including computer software required, that are used directly or indirectly on the human body;

[0003] After searching, a Chinese patent discloses an auxiliary fixation device for patient limbs for ultrasound examination (authorization announcement number CN216168591U), including a bed board, two sides of the front end of the upper surface of the bed board are provided with embedded grooves, the middle of the upper surface of the bed board is provided with a transverse groove, the bed board is hinged with a first support rod through the rear end of the embedded groove, the front end of the first support rod is hinged with a second support rod, the bed board is fixedly installed with a lumbar support through the middle of the transverse groove, the lower surfaces of both ends of the lumbar support are fixedly installed with curved rods, and the lower surface of the bed board corresponding to the curved rod is installed with a sleeve. Although this patented technology can achieve the purpose of assisting the patient's limbs to maintain a fixed posture for a long time, thereby facilitating the smooth inspection of the ultrasound probe, the operation is simple and convenient, and it is conducive to use;

[0004] However, in the actual application process of this patented technology, there is a lack of a free movement mechanism for the fixing mechanism. In actual use, when fixing the patient's limbs, due to the differences in the patient's body shape and height, the positions of the patient's limbs will be different, and the device lacks a free movement mechanism for the fixing mechanism, and the fixing mechanism cannot be moved, resulting in the device being unable to adapt to patients of different body shapes and heights, and thus unable to fix the patient's limbs, which is not conducive to practical application and operation. Utility Model Content

[0005] The utility model aims to provide a patient limb fixing mechanism for ultrasonic examination, so as to solve the problem raised in the above background technology: the prior art lacks a free moving mechanism for the fixing mechanism, which is not conducive to practical application and operation.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a patient limb fixation mechanism for ultrasonic examination, comprising a lying plate, movable grooves are opened on both sides of the lying plate, the inside of the movable grooves are fixedly connected with fixed rods, the outer sides of the fixed rods are slidably connected with two movable blocks, one side of the movable blocks is fixedly connected with a fixed plate, one side of the fixed plate is rotatably connected with a first threaded rod, the outer side of the first threaded rod is threadedly connected with an L-shaped plate, the bottom of the L-shaped plate is slidably connected to the top of the fixed plate, the side of the top of the L-shaped plate away from the lying plate is fixedly connected with a side plate, the other side of the top of the L-shaped plate is fixedly connected with a second splint, the side of the side plate away from the lying plate is threadedly connected with the second threaded rod, and the end of the second threaded rod close to the lying plate passes through the side plate and is rotatably connected with the first splint.

[0007] Through the above technical scheme, when in use, first let the patient lie on the lying board, and use the sliding movable block to align the L-shaped board with the patient's limbs respectively, and the first threaded rod is rotated to drive the L-shaped board close to the patient's limbs, so that the side of the second splint close to the first splint is located on the inner side of the patient's limbs, and the second splint is driven close to the patient's limbs by rotating the second threaded rod. The patient's limbs are clamped by using the first splint and the second splint in combination, so that the device can be suitable for patients of different ages and heights.

[0008] Preferably, the sides corresponding to the first clamping plate and the second clamping plate being close to each other are both configured as arc surfaces, and the sides corresponding to the first clamping plate and the second clamping plate being close to each other are both fixedly connected with buffer pads.

[0009] Through the above technical solution, the side corresponding to the first splint and the second splint close to each other is set as an arc surface to better clamp the patient's limbs, and the buffer pad is used to prevent the patient from feeling uncomfortable due to the clamping.

[0010] Preferably, one end of the second threaded rod away from the lying plate is fixedly connected to the second turntable, and one side of the second turntable away from the lying plate is fixedly connected to the second handle.

[0011] Through the above technical solution, the second turntable is driven to rotate by rotating the second turn handle, thereby driving the second threaded rod to rotate.

[0012] Preferably, two support columns are fixedly connected to the bottom of the lying board, and the bottoms of the support columns are fixedly connected to mounting plates, and mounting holes are provided at four corners of the bottom of the mounting plate.

[0013] Through the above technical solution, the equipment is supported and stabilized by the support columns and the mounting plate, and the mounting plate is installed and fixed through the mounting holes.

[0014] Preferably, one side of the fixing plate is threadedly connected with a screw, one end of the screw passes through the fixing plate and contacts one side of the lying plate, and a pillow is arranged on the top of the lying plate.

[0015] Through the above technical solution, the fixing plate is fixed by rotating the screw so that one end of the screw contacts one side of the lying plate, and the patient lies more comfortably through the pillow.

[0016] Preferably, one end of the first threaded rod away from the lying plate is fixedly connected to the first turntable, and one side of the first turntable away from the lying plate is fixedly connected to the first handle.

[0017] Through the above technical solution, the first turntable is driven to rotate by rotating the first handle, thereby driving the first threaded rod to rotate.

[0018] Preferably, the side of the fixed plate away from the lying plate is fixedly connected to a stabilizing rod, one end of which passes through the corresponding L-shaped plate and is slidably connected to the L-shaped plate, and the side of the first clamping plate away from the lying plate is fixedly connected to a sliding rod, one end of which passes through the corresponding side plate and is slidably connected to the side plate.

[0019] Through the above technical solution, the L-shaped plate moves more stably through the sliding connection between the stabilizing rod and the L-shaped plate, and the first clamping plate moves more stably through the sliding connection between the sliding rod and the side plate.

[0020] Compared with the prior art, the beneficial effect achieved by the utility model is: when in use, first let the patient lie on the lying board, and use the sliding movable block to align the L-shaped plate with the patient's limbs respectively, and the first threaded rod is rotated to drive the L-shaped plate to approach the patient's limbs, so that the side of the second splint close to the first splint is located on the inner side of the patient's limbs, and the second threaded rod is rotated to drive the second splint to approach the patient's limbs, and the first splint and the second splint are used in combination to clamp the patient's limbs, so that the device can be suitable for patients of different ages and heights. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is the first stereogram of the utility model;

[0022] Figure 2 It is a second stereoscopic view of the utility model;

[0023] Figure 3 It is the front view of the utility model;

[0024] Figure 4 It is a front sectional view of the utility model.

[0025] Among them: 1. lying board; 2. movable groove; 3. fixing rod; 4. movable block; 5. fixing plate; 6. screw; 7. first threaded rod; 8. L-shaped plate; 9. stabilizing rod; 10. first turntable; 11. first handle; 12. side plate; 13. second threaded rod; 14. first clamping plate; 15. second clamping plate; 16. buffer pad; 17. second turntable; 18. second handle; 19. pillow; 20. support column; 21. mounting plate; 22. mounting hole; 23. sliding rod. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 A patient limb fixing mechanism for ultrasonic examination includes a lying plate 1, movable grooves 2 are opened on both sides of the lying plate 1, and the inside of the movable grooves 2 are fixedly connected with fixed rods 3, and the outer sides of the fixed rods 3 are slidably connected with two movable blocks 4, and the movable blocks 4 are limited by the fixed rods 3. One side of the movable blocks 4 is fixedly connected with a fixed plate 5, and one side of the fixed plate 5 is rotatably connected with a first threaded rod 7, and the outer side of the first threaded rod 7 is threadedly connected with an L-shaped plate 8, and the bottom of the L-shaped plate 8 is slidably connected to the top of the fixed plate 5, and the fixed plate 5 is fixedly connected with a first threaded rod 7. The bottom of the L-shaped plate 8 is slidably connected to the top of the fixed plate 5 to make the movement of the L-shaped plate 8 more stable. The side of the top of the L-shaped plate 8 away from the lying plate 1 is fixedly connected to the side plate 12, and the other side of the top of the L-shaped plate 8 is fixedly connected to the second clamping plate 15. The side of the side plate 12 away from the lying plate 1 is threadedly connected to the second threaded rod 13, and the end of the second threaded rod 13 close to the lying plate 1 passes through the side plate 12 and is rotatably connected to the first clamping plate 14. The first clamping plate 14 and the second clamping plate 15 are used in combination to clamp the patient's limbs.

[0028] Through the above technical scheme, when in use, first let the patient lie on the lying board 1, and use the sliding movable block 4 to align the L-shaped plate 8 with the patient's limbs respectively, and the first threaded rod 7 is rotated to drive the L-shaped plate 8 to approach the patient's limbs, so that the second splint 15 is close to the side of the first splint 14 and is located on the inner side of the patient's limbs. The second threaded rod 13 is rotated to drive the second splint 15 to approach the patient's limbs, and the first splint 14 and the second splint 15 are used in combination to clamp the patient's limbs, so that the device can be suitable for patients of different ages and heights.

[0029] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 Specifically, one side of the fixing plate 5 is threadedly connected with a screw 6, one end of the screw 6 passes through the fixing plate 5 and contacts one side of the lying plate 1, and a pillow 19 is arranged on the top of the lying plate 1.

[0030] Through the above technical solution, the fixing plate 5 is fixed by rotating the screw 6 so that one end of the screw 6 contacts one side of the lying plate 1, and the patient lies more comfortably through the pillow 19.

[0031] See also Figure 3 and Figure 4 Specifically, the side corresponding to the first clamping plate 14 and the second clamping plate 15 close to each other is set as an arc surface, and the side corresponding to the first clamping plate 14 and the second clamping plate 15 close to each other is fixedly connected with a buffer pad 16.

[0032] Through the above technical solution, the first splint 14 and the second splint 15 are arranged on a curved surface on one side thereof to better clamp the patient's limbs, and the cushion 16 is used to prevent the patient from feeling uncomfortable when being clamped.

[0033] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 Specifically, one end of the first threaded rod 7 away from the lying board 1 is fixedly connected to the first turntable 10, and one side of the first turntable 10 away from the lying board 1 is fixedly connected to the first handle 11.

[0034] Through the above technical solution, the first turntable 10 is driven to rotate by rotating the first turn handle 11, thereby driving the first threaded rod 7 to rotate.

[0035] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 Specifically, one end of the second threaded rod 13 away from the lying board 1 is fixedly connected to the second turntable 17, and one side of the second turntable 17 away from the lying board 1 is fixedly connected to the second handle 18.

[0036] Through the above technical solution, the second rotating handle 18 is rotated to drive the second rotating disk 17 to rotate, thereby driving the second threaded rod 13 to rotate.

[0037] See also Figure 1 , Figure 2 , Figure 3 and Figure 4Specifically, the side of the fixed plate 5 away from the lying plate 1 is fixedly connected to the stabilizing rod 9, one end of the stabilizing rod 9 passes through the corresponding L-shaped plate 8 and is slidably connected to the L-shaped plate 8, and the side of the first clamping plate 14 away from the lying plate 1 is fixedly connected to the sliding rod 23, one end of the sliding rod 23 passes through the corresponding side plate 12 and is slidably connected to the side plate 12.

[0038] Through the above technical solution, the stabilizing rod 9 is slidably connected to the L-shaped plate 8 so that the L-shaped plate 8 moves more stably, and the sliding rod 23 is slidably connected to the side plate 12 so that the first clamping plate 14 moves more stably.

[0039] See also Figure 1 , Figure 2 and Figure 4 Specifically, two support columns 20 are fixedly connected to the bottom of the lying board 1, and the bottoms of the support columns 20 are fixedly connected to mounting plates 21, and mounting holes 22 are opened at the four corners of the bottom of the mounting plate 21.

[0040] Through the above technical solution, the equipment is supported and stabilized by the support column 20 and the mounting plate 21, and the mounting plate 21 is installed and fixed through the mounting hole 22.

[0041] Working principle: when in use, let the patient lie on the lying board 1 first, and use the pillow 19 to make the patient lie more comfortably, and slide the movable block 4 to align the L-shaped plate 8 with the patient's limbs respectively, and turn the screw 6 to make one end of the screw 6 contact with one side of the lying board 1 to complete the fixation of the fixing plate 5, and drive the first turntable 10 to rotate by turning the first turning handle 11, thereby driving the first threaded rod 7 to rotate, and drive the L-shaped plate 8 to approach the patient's limbs by turning the first threaded rod 7, so that the second splint 15 is close to the side of the first splint 14 and is located on the inner side of the patient's limbs, and drive the second turntable 17 to rotate by turning the second turning handle 18, thereby driving the second threaded rod 13 to rotate, and drive the second splint 15 to approach the patient's limbs by rotating the second threaded rod 13, and clamp the patient's limbs by using the first splint 14 and the second splint 15 in cooperation, so that the device can be suitable for patients of different ages and heights.

[0042] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A patient limb fixing mechanism for ultrasonic examination, comprising a lying board (1), characterized in that: The lying board (1) is provided with movable grooves (2) on both sides, the inside of the movable grooves (2) is fixedly connected with a fixed rod (3), the outer side of the fixed rod (3) is slidably connected with two movable blocks (4), one side of the movable block (4) is fixedly connected with a fixed plate (5), one side of the fixed plate (5) is rotatably connected with a first threaded rod (7), the outer side of the first threaded rod (7) is threadedly connected with an L-shaped plate (8), the bottom of the L-shaped plate (8) is slidably connected with the top of the fixed plate (5), the side of the top of the L-shaped plate (8) away from the lying board (1) is fixedly connected with a side plate (12), the other side of the top of the L-shaped plate (8) is fixedly connected with a second clamping plate (15), the side of the side plate (12) away from the lying board (1) is threadedly connected with a second threaded rod (13), and the end of the second threaded rod (13) close to the lying board (1) passes through the side plate (12) and is rotatably connected with the first clamping plate (14).

2. A patient limb fixing mechanism for ultrasonic examination according to claim 1, characterized in that: One side of the fixing plate (5) is threadedly connected with a screw (6), one end of each screw (6) passes through the fixing plate (5) and contacts one side of the lying plate (1), and a pillow (19) is arranged on the top of the lying plate (1).

3. The patient limb fixing mechanism for ultrasonic examination according to claim 1, characterized in that: The side corresponding to the first clamping plate (14) and the second clamping plate (15) close to each other is set as an arc surface, and the side corresponding to the first clamping plate (14) and the second clamping plate (15) close to each other is fixedly connected with a buffer pad (16).

4. The patient limb fixing mechanism for ultrasonic examination according to claim 1, characterized in that: The end of the first threaded rod (7) away from the lying plate (1) is fixedly connected to the first rotating disk (10), and the side of the first rotating disk (10) away from the lying plate (1) is fixedly connected to the first rotating handle (11).

5. The patient limb fixing mechanism for ultrasonic examination according to claim 1, characterized in that: The end of the second threaded rod (13) away from the lying plate (1) is fixedly connected to a second rotating disk (17), and the side of the second rotating disk (17) away from the lying plate (1) is fixedly connected to a second turning handle (18).

6. The patient limb fixing mechanism for ultrasonic examination according to claim 1, characterized in that: The side of the fixed plate (5) away from the lying plate (1) is fixedly connected to a stabilizing rod (9), one end of which passes through the corresponding L-shaped plate (8) and is slidably connected to the L-shaped plate (8), and the side of the first clamping plate (14) away from the lying plate (1) is fixedly connected to a sliding rod (23), one end of which passes through the corresponding side plate (12) and is slidably connected to the side plate (12).

7. The patient limb fixing mechanism for ultrasonic examination according to claim 1, characterized in that: Two support columns (20) are fixedly connected to the bottom of the lying board (1), and the bottoms of the support columns (20) are fixedly connected to mounting plates (21), and mounting holes (22) are provided at four corners of the bottom of the mounting plates (21).

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