Leg supporting device for clinical orthopedics department

Abstract

The utility model relates to the technical field of medical instruments, in particular to a leg supporting device for the clinical orthopedics department, which comprises a first base and a second base, and supporting plates are arranged on the first base and the second base; the two pairs of rollers are rotationally connected to the two supporting plates correspondingly, the rollers are arranged and rotationally connected to the supporting plates, and when the distance between the first base and the second base is adjusted, the rollers can also support the legs, so that in the distance adjusting process of medical staff, the medical staff can conveniently adjust the distance between the first base and the second base, and the medical staff can conveniently adjust the distance between the first base and the second base. The leg of a patient can be kept stable all the time, extra risks caused by frequent movement of the leg of the patient are avoided, the device can be conveniently adjusted to the optimal position suitable for the length of the leg of the patient, in addition, the two gears are fixedly connected through the connecting rod, deviation or shaking of the single gear in the rotating process can be effectively prevented, and the stability of the device is improved. Therefore, the stability and the safety of the device are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, concretely is a leg support device for clinical orthopedics. BACKGROUND

[0002] For orthopedic diseases, especially fractures, leg joint ligament tears and orthopedic conditions, a support device is generally used to fix the legs to prevent the disease from worsening, and a support device is generally used to fix the legs during the recovery period.

[0003] In the prior art, the Chinese utility model patent with the authorization announcement number CN220714247U discloses "a leg support device for clinical orthopedics", which comprises a support plate, the upper end of the support plate is provided with a mounting rail, the two sides inside the mounting rail are movably inserted with a moving seat, a limiting structure is arranged between the moving seat and the mounting rail, the upper end of the moving seat is fixedly installed with a support column, the upper end of the support column is rotatably installed with an adjusting sleeve, the adjusting sleeve is rotated, the support screw moves upward or downward under the action of the screw thread, the support screw drives the support block to move up and down, so that the height of the support block can be adjusted, which is convenient for different users to use.

[0004] Although the existing leg support device realizes the adjustability of the position through the combination of the moving seat and the support block, the design of the groove and the plaster becomes inconvenient in actual application. This design often leads to the difficulty in adjusting the position of the support block after placing the plaster due to the close fit of the groove design and the plaster, thereby reducing the flexibility and practicality of the device. In order to achieve the best support effect, medical staff may need to try and adjust multiple times, which not only increases the work burden, but also may cause additional risks due to frequent movement of the patient's legs. Therefore, a leg support device for clinical orthopedics is needed. UTILITY MODEL CONTENTS

[0005] One of the technical problems to be solved by the present application is how to design a leg support device that can support the patient's legs and adjust the support position when supporting the patient's legs.

[0006] To solve the above technical problems, the present application provides a leg support device for clinical orthopedics, which comprises a first base and a second base, and a support plate is arranged on each of the first base and the second base;

[0007] Two pairs of rollers are rotatably connected to the two support plates respectively, which are used to support the legs and adjust the distance between the first base and the second base when supporting the legs;

[0008] Two groups of lifting assemblies, two groups of the lifting assemblies are arranged in the first base and the second base respectively, and are used for driving the support plate to adjust height;

[0009] Two groups of limiting assemblies, two groups of the limiting assemblies are arranged on the outer wall of the first base and the second base respectively, and are used for fixing the support plate on the set lifting position.

[0010] In some embodiments, the lifting assembly comprises two tooth plates fixed at the bottom of the support plate, two guide rods are fixed in the first base and the second base, and the tooth plates are slidably connected with the guide rods through through holes;

[0011] The lifting assembly further comprises bearings rotatably connected on both sides of the first base and the second base, and a gear is fixed at one end of the bearings in the first base.

[0012] In some embodiments, the limiting assembly comprises a ratchet wheel fixed at the other end of the bearings and penetrating the outer wall of the first base, a fixing member is fixed above the ratchet wheel on the outer wall of the first base, and a pawl is rotatably connected with the ratchet wheel on the fixing member.

[0013] In some embodiments, one end of the ratchet wheel is fixed with a manual rotating disc.

[0014] In some embodiments, an arc-shaped groove is formed in the outer wall of the roller.

[0015] In some embodiments, the roller is made of nylon.

[0016] In some embodiments, the two gears are fixedly connected with each other through a connecting rod.

[0017] The utility model at least has the following beneficial effects:

[0018] 1. By setting the roller, and the roller rotatably connected on the support plate, when adjusting the distance between the first base and the second base, the roller also supports the leg, so that the patient's leg can always keep stable during the process of adjusting the distance, avoiding the additional risk caused by frequent movement of the patient's leg, so as to facilitate the device to be adjusted to the best position suitable for the length of the patient's leg.

[0019] 2、By setting the cooperation of lifting assembly and limiting assembly, the manual rotating disc can be rotated clockwise, the manual rotating disc drives the ratchet wheel to rotate, the ratchet wheel drives the gear to rotate, the gear is engaged with the toothed plate to drive, the toothed plate drives the support plate to slide upwards along the guide rod, the purpose of adjusting the height of two support plates is achieved, when the support plate is adjusted to the required height, one end of the pawl is clamped between the gear teeth of the ratchet wheel, the ratchet wheel is limited, and then the support plate is limited, so that it is fixed at the set lifting position, and the support plate is prevented from shaking.

[0020] 3、By setting the connecting rod, the two gears are fixedly connected with each other through the connecting rod, so that the two gears can rotate synchronously, and then drive the two toothed plates to move synchronously, so that the two support plates can rise and fall synchronously, which is convenient for medical staff to adjust the two support plates to the height suitable for patients to use, thereby improving the practicability and flexibility of the device, in addition, the two gears are fixedly connected with each other through the connecting rod, which can effectively prevent the single gear from deviating or shaking during rotation, thereby improving the stability and safety of the device. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the partial section structure of the first base of the utility model;

[0023] Figure 3 It is a schematic diagram of the partial section structure of the first base of the utility model; Figure 1

[0024] Figure 4 It is a schematic diagram of the installation structure of the connecting rod of the utility model;

[0025] Figure 5 It is a schematic diagram of the installation structure of the connecting rod of the utility model; Figure 4

[0026] In the drawing: 1, first base; 2, second base; 3, support plate; 4, roller; 5, arc-shaped groove; 100, lifting assembly; 101, toothed plate; 102, guide rod; 103, gear; 104, ratchet wheel; 105, fixing piece; 106, pawl; 107, manual rotating disc; 108, connecting rod; 109, limiting assembly. DETAILED DESCRIPTION

[0027] ​​Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the scope of the utility model protection.

[0028] Embodiment 1

[0029] Please refer to Figures 1-3 The utility model provides a kind of technical scheme: a leg supporting device for clinical orthopedics, including first base 1 and second base 2, first base 1 and second base 2 are all provided with support plate 3;

[0030] Two pairs of rollers 4, two pairs of rollers 4 are rotatably connected on two support plates 3, for supporting leg and adjusting the distance between first base 1 and second base 2 when supporting leg;

[0031] Two groups of lifting assemblies 100, two groups of lifting assemblies 100 are respectively arranged in first base 1 and second base 2, for driving support plate 3 to adjust height;

[0032] Two groups of limiting assemblies 109, two groups of limiting assemblies 109 are respectively arranged on the outer wall of first base 1 and second base 2, for fixing support plate 3 on the set lifting position;

[0033] Lifting assembly 100 includes two toothed plates 101 fixed at the bottom of support plate 3, two guide rods 102 are fixed in the inside of first base 1 and second base 2, toothed plate 101 is slidably connected with guide rod 102 through through hole, lifting assembly 100 further includes bearing rotatably connected on the both sides of first base 1 and second base 2, one end of bearing is fixed with gear 103 in the inside of first base 1;

[0034] Limiting assembly 109 includes ratchet wheel 104 fixed on the other end of bearing and passing through the outer wall of first base 1, fixed part 105 is fixed on the outer wall of first base 1 above ratchet wheel 104, pawl 106 for cooperating with ratchet wheel 104 is rotatably connected on fixed part 105, one end of ratchet wheel 104 is fixedly provided with manual turntable 107;

[0035] Arc-shaped groove 5 is formed in the outer wall of roller 4, not only can increase the contact area with patient's leg, thereby improving the use comfort of patient, but also can ensure that leg is stably located in the center position of roller 4 along the arc of arc-shaped groove 5;

[0036] The roller 4 is made of nylon material, which has the advantages of good wear resistance and light weight, and is convenient for medical staff to support the patient's leg.

[0037] In use, first, the first base 1 and the second base 2 are placed in the predetermined position, then the patient's plastered leg is placed on the roller 4, and the arc-shaped groove 5 provided on the outer wall of the roller 4 can not only increase the contact area with the patient's leg, thereby improving the patient's use comfort, but also ensure that the leg is stably located at the center position of the roller 4 along the arc of the arc-shaped groove 5.

[0038] When the distance between the first base 1 and the second base 2 needs to be adjusted, the medical staff can directly push the first base 1 and the second base 2 by virtue of the feature that the roller 4 is rotationally connected to the support plate 3, at this time, as the first base 1 and the second base 2 move, the roller 4 will roll and support along the plastered leg, so that the patient's leg can be stably maintained and supported, and the medical staff can avoid the risk of frequent movement of the patient's leg during the adjustment of the distance, and the device can be accurately adjusted to the best position suitable for the length of the patient's leg.

[0039] When the use height of the two support plates 3 needs to be adjusted, the manual turntable 107 can be rotated clockwise, the manual turntable 107 drives the ratchet wheel 104 to rotate, the ratchet wheel 104 drives the gear 103 to rotate, the gear 103 is in meshing transmission with the toothed plate 101, the toothed plate 101 drives the support plate 3 to slide upward along the guide rod 102, and the purpose of adjusting the height of the two support plates 3 is achieved.

[0040] When the support plate 3 is adjusted to the required height, one end of the ratchet pawl 106 is clamped between the teeth of the ratchet wheel 104, the ratchet wheel 104 is limited, and the support plate 3 is limited, so that it is fixed at the set lifting position, avoiding the shaking of the support plate 3, when the fixing state of the ratchet wheel 104 needs to be released, the position of the support plate 3 is lowered, and the one end of the ratchet pawl 106 is separated from the teeth of the ratchet wheel 104.

[0041] Example 2

[0042] Please refer to Figures 4-5 The utility model provides a technical scheme:

[0043] Different from example 1 is that;

[0044] The two gears 103 are fixedly connected with each other through the connecting rod 108, so that the two gears 103 can rotate synchronously, thereby driving the two toothed plates 101 to move synchronously, so that the two support plates 3 can be lifted synchronously, and medical staff can adjust the two support plates 3 to a height suitable for patients to use, thereby improving the practicability and flexibility of the device.

[0045] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0046] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application.

Claims

1. A clinical orthopedic leg support device comprising a first base (1) and a second base (2), characterized in that: Support plates (3) are arranged on the first base (1) and the second base (2); Two pairs of rollers (4) are rotatably connected to the two support plates (3) respectively, used for supporting legs and adjusting the distance between the first base (1) and the second base (2) when supporting legs; Two groups of lifting assemblies (100) are arranged in the first base (1) and the second base (2) respectively, used for driving the support plates (3) to adjust height; Two groups of limiting assemblies (109) are arranged on the outer walls of the first base (1) and the second base (2) respectively, used for fixing the support plates (3) at a set lifting position.

2. The clinical orthopedic leg support apparatus of claim 1, wherein: The lifting assembly (100) comprises two tooth plates (101) fixed at the bottom of the support plate (3), two guide rods (102) fixed in the first base (1) and the second base (2), and the tooth plates (101) are slidably connected to the guide rods (102) through through holes. The lifting assembly (100) further comprises bearings rotatably connected to the two sides of the first base (1) and the second base (2), and a gear (103) is fixed at one end of the bearings in the first base (1).

3. The clinical orthopedic leg support apparatus as claimed in claim 1, wherein: The limiting assembly (109) comprises a ratchet wheel (104) fixed at the other end of the bearings and penetrating through the outer wall of the first base (1), a fixing member (105) fixed above the ratchet wheel (104) on the outer wall of the first base (1), and a pawl (106) rotatably connected to the fixing member (105) and used in cooperation with the ratchet wheel (104).

4. The clinical orthopedic leg support apparatus of claim 3, wherein: One end of the ratchet wheel (104) is fixedly provided with a manual rotating disc (107).

5. The clinical orthopedic leg support apparatus as claimed in claim 1, wherein: An arc-shaped groove (5) is formed in the outer wall of the roller (4).

6. The clinical orthopedic leg support apparatus as claimed in claim 1, wherein: The roller (4) is made of nylon.

7. The clinical orthopedic leg support apparatus as claimed in claim 1, wherein: The two gears (103) are fixedly connected to each other through a connecting rod (108).

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