Retractable splint

Abstract

The utility model relates to the technical field of medical instruments, in particular to a small retractable splint. The device comprises a supporting lantern ring A, a supporting lantern ring B, a supporting lantern ring C and a supporting lantern ring D. The supporting lantern ring A, the supporting lantern ring B, the supporting lantern ring C and the supporting lantern ring D each comprise a second arc-shaped plate, a first arc-shaped plate and an adjusting mechanism, and one side of the second arc-shaped plate is connected with one side of the first arc-shaped plate through canvas. And an adjusting mechanism is arranged on the other side between the second arc-shaped plate and the first arc-shaped plate. According to the retractable small splint provided by the utility model, limbs are put into the supporting lantern ring A, the supporting lantern ring B, the supporting lantern ring C and the supporting lantern ring D for supporting, adjustment can be carried out according to the proportion of the limbs of a patient through the retractable mechanism, and adjustment can be carried out according to the limb girth of different patients through the adjusting mechanism; the supporting stability and comfort of a patient are improved, and secondary injury of limbs in the moving process is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a retractable small splint. Background Art

[0002] Orthopedics is one of the most common departments in major hospitals. It mainly studies the anatomy, physiology and pathology of the skeletal muscle system, and uses drugs, surgery and physical methods to maintain and develop the normal form and function of this system.

[0003] Orthopedics is common in children or the elderly, but also in young and middle-aged people. Patients often have a fracture in one part of the body. After timely and appropriate treatment, most patients can recover their original functions, but a few patients have sequelae of varying degrees.

[0004] For example, patent CN218220416U discloses a fracture splint, including an arc-shaped splint, two arc-shaped splints are provided in total, two arc-shaped fixing plates are movably provided on the inner concave wall of the arc-shaped splint, two connecting rods and two slide plates are installed on the outer convex wall of the arc-shaped fixing plate, a mounting groove is provided inside the arc-shaped splint, an adjustment mechanism is provided outside the arc-shaped splint, the adjustment mechanism includes a bidirectional screw rod, the bidirectional screw rod is rotatably connected to the inside of the mounting groove, and the outer thread of the bidirectional screw rod is connected to two threaded sleeves.

[0005] When using the above technology, we found the following technical problems in the prior art: the above prior art is not convenient for adjusting the length of the device according to limbs of different ages to avoid external fixation being not fitting well and easily causing secondary injuries. For this reason, we designed a retractable small splint to provide another technical solution to the above technical problems. Utility Model Content

[0006] Based on this, it is necessary to provide a retractable small splint to address the above-mentioned technical problems. The limbs can be supported by placing them inside the A support ring, the B support ring, the C support ring, and the D support ring. The telescopic mechanism can be adjusted according to the proportion of the patient's limbs, and the adjustment mechanism can be adjusted according to the limb circumference of different patients, thereby improving the stability and comfort of the patient's support and preventing secondary injury to the limbs during movement.

[0007] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0008] A retractable small splint comprises an A support collar, a B support collar, a C support collar and a D support collar, wherein the A support collar, the B support collar, the C support collar and the D support collar all comprise a second arc plate, a first arc plate and an adjusting mechanism, one side of the second arc plate is connected to the first arc plate by a canvas, the other side of the second arc plate and the first arc plate is provided with an adjusting mechanism, telescopic mechanisms are provided between the A support collar and the B support collar and between the C support collar and the D support collar, and the B support collar and the C support collar are connected by bolts.

[0009] As a preferred embodiment of the retractable small splint provided by the utility model, the telescopic mechanism includes two arc-shaped fixing plates, one end of the two arc-shaped fixing plates are respectively installed with a B support ring and a C support ring, the interior of the arc-shaped fixing plate is slidably connected with an arc-shaped slide plate, and the interiors of the arc-shaped slide plate and the arc-shaped fixing plate are evenly provided with air holes, one end of the arc-shaped slide plate away from the arc-shaped fixing plate is respectively installed with an A support ring and a D support ring, limiting plates are evenly installed between the A support ring and the B support ring, and limiting plates are evenly installed between the C support ring and the D support ring.

[0010] As a preferred embodiment of the retractable small splint provided by the utility model, the adjustment mechanism includes a support frame, the top end of the support frame is fixed to the second arc plate, an adjustment belt is slidably connected inside the support frame, the bottom end of the adjustment belt is fixed to the first arc plate, and first adjustment grooves are evenly distributed inside the adjustment belt.

[0011] As a preferred embodiment of the retractable small splint provided by the utility model, the top end of the support frame is rotatably connected to a rotating rod, an insertion rod is fixed to the outside of the rotating rod, and one end of the insertion rod passes through a first adjustment slot and is slidably connected to the support frame.

[0012] It can be seen without a doubt that the above-mentioned technical solution of the present application can definitely solve the technical problem to be solved by the present application.

[0013] At the same time, through the above technical solutions, the utility model has at least the following beneficial effects:

[0014] The retractable small splint provided by the utility model can be adjusted according to the proportion of the patient's limbs through a telescopic mechanism, so as to improve the stability and comfort of the patient's support;

[0015] The adjustment mechanism can be used to adjust the limb circumference of different patients to prevent secondary damage to the limbs during movement;

[0016] The positioning mechanism can adjust the support according to the patient's comfortable angle, which is convenient for improving the patient's comfort during support and preventing the patient from feeling uncomfortable due to support.

[0017] The positioning mechanism is limited by the limiting mechanism. When the positioning mechanism is adjusted to a suitable angle for the patient, it is fixed by the limiting mechanism to avoid secondary injuries caused by the patient's unintentional activities.

[0018] When the limiting mechanism is pulled, the patient can move the joints slightly to avoid limb paralysis and discomfort caused by long-term support. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the connection structure of the A support ring and the B support ring of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the adjustment mechanism of the utility model;

[0023] Figure 4 For this utility model Figure 3 The enlarged schematic diagram at E in the middle;

[0024] Figure 5 For this utility model Figure 3 The enlarged schematic diagram at F in the middle;

[0025] Figure 6 This is a schematic diagram of the connection structure of the B support ring and the C support ring of the utility model;

[0026] Figure 7 This is a schematic diagram of the positioning mechanism structure of the utility model;

[0027] Figure 8 For this utility model Figure 7 Enlarged schematic diagram at point G in the middle.

[0028] In the figure: 1. A support ring; 2. B support ring; 3. C support ring; 4. D support ring; 5. spring; 6. rotating rod; 7. adjusting belt; 8. first arc plate; 9. limiting rod; 10. limiting plate; 11. supporting frame; 12. first adjusting slot; 13. inserting rod; 14. second arc plate; 15. rotating seat; 16. arc slide plate; 17. arc fixing plate; 18. fixing box; 19. adjusting plate; 20. second limiting slot; 21. pulling plate; 22. U-shaped frame. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0030] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0031] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0032] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0033] Embodiment 1

[0034] Reference Figure 1-Figure 6The retractable small splint comprises an A support ring 1, a B support ring 2, a C support ring 3 and a D support ring 4. The A support ring 1, the B support ring 2, the C support ring 3 and the D support ring 4 all comprise a second arc plate 14, a first arc plate 8 and an adjusting mechanism. One side of the second arc plate 14 and the first arc plate 8 are connected by a canvas. The second arc plate 14 and one side of the first arc plate 8 are connected by the canvas. The other side of the second arc plate 14 and the first arc plate 8 is provided with an adjusting mechanism. The first arc plate 8 and the second arc plate 14 are retracted by the adjusting mechanism, so as to adjust the limb. The support is fitted and fixed, thereby improving the stability of the support. A telescopic mechanism is provided between the A support ring 1 and the B support ring 2 and between the C support ring 3 and the D support ring 4. The length of the device can be adjusted according to limbs of different ages through the telescopic mechanism, thereby improving the adaptability and convenience of the device. The B support ring 2 and the C support ring 3 are connected by bolts, and the B support ring 2 and the C support ring 3 can be disassembled. When the C support ring 3 and the D support ring 4 are not needed, they are disassembled by bolts, and the A support ring 1 and the B support ring 2 are used for telescopic fixation, thereby improving the flexibility of the device;

[0035] The telescopic mechanism includes two arc-shaped fixed plates 17, and there are two telescopic mechanisms, the first one is installed between the A support ring 1 and the C support ring 3, and the second one is installed between the C support ring 3 and the D support ring 4. The two telescopic mechanisms have the same function. The following description is based on one of the telescopic mechanisms between the A support ring 1 and the C support ring 3. One end of the two arc-shaped fixed plates 17 is installed with the B support ring 2 and the C support ring 3 respectively. Here, one of the second arc plates 14 and the first arc plate 8 are located inside the B support ring 2. The interior of the arc-shaped fixed plate 17 is slidably connected with an arc slide 16. The arc Ventilation holes are evenly distributed inside the slide plate 16 and the arc-shaped fixing plate 17. One end of the arc-shaped slide plate 16 away from the arc-shaped fixing plate 17 is respectively installed with the A support ring 1 and the D support ring 4. At this time, the other second arc plate 14 and the first arc plate 8 are located inside the A support ring 1. The limiting plates 10 are evenly installed between the A support ring 1 and the B support ring 2. The limiting plates 10 are evenly installed between the C support ring 3 and the D support ring 4. The output end of the limiting plates 10 drives the A support ring 1 and the D support ring 4 to be adjusted, so as to adjust the length according to the human limbs to avoid secondary injuries.

[0036] The adjustment mechanism includes a support frame 11, the top of the support frame 11 is fixed to the second arc plate 14, an adjustment belt 7 is slidably connected inside the support frame 11, the bottom of the adjustment belt 7 is fixed to the first arc plate 8, and first adjustment grooves 12 are evenly distributed inside the adjustment belt 7;

[0037] The top of the support frame 11 is rotatably connected to a rotating rod 6, and an insert rod 13 is fixed to the outside of the rotating rod 6. One end of the insert rod 13 passes through the first adjustment slot 12 and is slidably connected to the support frame 11.

[0038] Specifically, when the limb is placed inside the first curved plate 8 and the second curved plate 14, the adjustment belt 7 is pulled to drive the first curved plate 8 and the second curved plate 14 to contract, so that the first curved plate 8 and the second curved plate 14 fit closely with the limb, thereby preventing secondary damage to the limb during movement, and the insertion rod 13 passes through the first adjustment slot 12 and the insertion rod 13 for limiting, so as to adjust and support the limb, so as to facilitate support according to different limb positions.

[0039] Embodiment 2

[0040] Reference Figure 7 and Figure 8 , a retractable small splint, a positioning mechanism is provided at the top of the B support ring 2 and the C support ring 3, and the positioning mechanism includes two swivel seats 15, the bottom ends of the two swivel seats 15 are rotatably connected to the arc-shaped fixed plate 17, and the top end of one of the swivel seats 15 is rotatably connected to a fixed box 18, and the interior of the fixed box 18 is slidably connected to an adjustment plate 19, and the interior of the adjustment plate 19 is evenly provided with second limiting grooves 20, and one end of the adjustment plate 19 is rotatably connected to another swivel seat 15 by bolts, and the swivel seat 15 and the fixed box 18 are connected by bolts, so that the swivel seat 15, the fixed box 18 and the adjustment plate 19 can be disassembled, so as to facilitate the storage or length support of the A support ring 1 and the B support ring 2;

[0041] Specifically, the fixed box 18 and the adjustment plate 19 are slidably adjusted, so that the swivel seat 15 and the adjustment plate 19 drive the angle adjustment of the telescopic mechanisms on both sides, so that the position of the rotation point of the B support ring 2 and the C support ring 3 is the range of human joint activity, for example; the A support ring 1 and the C support ring 3 adjust the length of the human upper arm, so that the C support ring 3 and the D support ring 4 adjust the length of the human lower arm, so as to adjust the limbs of different age groups, and the rotation point of the B support ring 2 and the C support ring 3 is exactly the human joint activity point, which is convenient for supporting the limbs without affecting the patient's joint activity;

[0042] A limiting mechanism is provided at one end of the top of the fixed box 18, and the limiting mechanism includes a U-shaped frame 22, and the U-shaped frame 22 is internally slidably connected with a limiting rod 9, and the bottom end of the limiting rod 9 passes through the fixed box 18 and is slidably connected with the second limiting groove 20, and a limiting sheet 10 is fixed on the outside of the limiting rod 9 and located at the top of the fixed box 18, and a spring 5 is sleeved on the outside of the limiting rod 9 and located inside the U-shaped frame 22, and a pull plate 21 is fixed on the top of the limiting rod 9.

[0043] Specifically, by pulling the pull plate 21, the limit rod 9 is driven to detach from the inside of the adjustment plate 19, so that the fixed box 18 and the adjustment plate 19 slide, thereby adjusting according to the movable angle of the joint. The fixed box 18 and the adjustment plate 19 are adjusted to a suitable angle, and the pull plate 21 is released. The elasticity of the spring 5 drives the limit rod 9 to slide and slide with the corresponding second limit groove 20, thereby supporting the limb at a suitable angle.

[0044] The use process of the retractable small splint provided by the utility model is as follows: when in use, when the patient needs to support the limbs, the limbs are placed inside the A support ring 1, the B support ring 2, the C support ring 3, and the D support ring 4 for support, and the output end of the limiting piece 10 drives the A support ring 1 and the D support ring 4 to be adjusted according to the proportion of the patient's limbs, so as to improve the stability and comfort of the patient's support;

[0045] By pulling the adjustment belt 7, the first arc plate 8 and the second arc plate 14 are contracted, and the insertion rod 13 passes through the first adjustment slot 12 and is limited by the insertion rod 13.

[0046] The first curved plate 8 and the second curved plate 14 are closely fitted to the limbs, so as to adjust the limb circumference of different patients and prevent secondary damage to the limbs during movement;

[0047] When the patient's limbs are supported, the pull plate 21 is pulled to drive the limit rod 9 to disengage from the inside of the adjustment plate 19, and the fixed box 18 and the adjustment plate 19 are slidably adjusted, so that the swivel seat 15 and the adjustment plate 19 drive the A support ring 1 and the B support ring 2 on both sides and the C support ring 3 and the D support ring 4 to adjust the angle. Therefore, the position of the rotation point of the B support ring 2 and the C support ring 3 is the range of the human body joint movement angle, which is convenient for adjustment according to the patient's comfortable angle. When the patient's support is improved, small limb movements can be performed to avoid limb paralysis and discomfort caused by long-term support.

[0048] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A retractable small splint, characterized in that: The invention comprises an A support collar (1), a B support collar (2), a C support collar (3) and a D support collar (4); the A support collar (1), the B support collar (2), the C support collar (3) and the D support collar (4) all comprise a second curved plate (14), a first curved plate (8) and an adjusting mechanism; one side of the second curved plate (14) and the first curved plate (8) are connected by a canvas; the other side of the second curved plate (14) and the first curved plate (8) is provided with an adjusting mechanism; a telescopic mechanism is provided between the A support collar (1) and the B support collar (2) and between the C support collar (3) and the D support collar (4); the B support collar (2) and the C support collar (3) are connected by bolts.

2. The retractable splint according to claim 1, characterized in that: The telescopic mechanism comprises two arc-shaped fixing plates (17), one end of the two arc-shaped fixing plates (17) is respectively installed with a B support ring (2) and a C support ring (3), the interior of the arc-shaped fixing plate (17) is slidably connected with an arc-shaped slide plate (16), and the interiors of the arc-shaped slide plate (16) and the arc-shaped fixing plate (17) are evenly provided with air holes, and one end of the arc-shaped slide plate (16) away from the arc-shaped fixing plate (17) is respectively installed with an A support ring (1) and a D support ring (4), and a limiting plate (10) is evenly installed between the A support ring (1) and the B support ring (2), and a limiting plate (10) is evenly installed between the C support ring (3) and the D support ring (4).

3. The retractable splint according to claim 2, characterized in that: The adjustment mechanism comprises a support frame (11), the top end of the support frame (11) is fixed to the second arc-shaped plate (14), an adjustment belt (7) is slidably connected inside the support frame (11), the bottom end of the adjustment belt (7) is fixed to the first arc-shaped plate (8), and first adjustment grooves (12) are evenly distributed inside the adjustment belt (7).

4. The retractable splint according to claim 3, characterized in that: The top end of the support frame (11) is rotatably connected to a rotating rod (6), an insert rod (13) is fixed to the outside of the rotating rod (6), and one end of the insert rod (13) passes through the first adjustment slot (12) and is slidably connected to the support frame (11).

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