Multifunctional adjustable lower limb traction frame

Abstract

The utility model provides a multifunctional adjustable lower limb traction frame which comprises a lower limb supporting frame and a base assembly. The lower limb supporting frame comprises two combined rods which are arranged at intervals, each combined rod is provided with a first telescopic rod and a second telescopic rod which are hinged to each other, and the supporting frame used for supporting the lower limbs of a patient is formed through the two combined rods; the base assembly comprises two third telescopic rods, and the two third telescopic rods are hinged to the two second telescopic rods and are fixed to the two first telescopic rods through four fourth telescopic rods, so that the stability between the lower limb supporting frame and the base assembly is kept; through the arrangement of a first telescopic rod, a second telescopic rod, a third telescopic rod and a fourth telescopic rod, the height, the length and the supporting angle of the lower limb traction frame are adjusted so as to adapt to adjustment and use of patients with different figures; meanwhile, the four fourth telescopic rods are detachably connected and can be detached when not in use, so that the overall foldable storage performance of the device is improved, and the device is convenient to store and store.

Description

Technical Field

[0001] The utility model belongs to the technical field of medical equipment, and in particular relates to a multifunctional adjustable lower limb traction frame. Background Art

[0002] Various medical traction frames are used to traction the relevant parts of the patient. Medical traction frames can be divided into Brownian frames, upper limb traction frames, lower limb traction frames, cervical vertebra traction frames, bedside traction frames, and lumbar vertebra traction frames. Brownian frames are a commonly used medical auxiliary equipment in orthopedics, mainly used for traction. Through the pulley of the Brownian traction frame, bone traction or skin traction is performed to achieve the purpose of fracture reduction, dislocation, maintaining the position after reduction or correcting joint deformity, and relieving muscle spasm and pain. It has a simple structure and is suitable for lower limb traction, ankle traction, and femoral traction.

[0003] In the prior art, the Brown traction frame is a fixed frame structure, which cannot meet the requirements of the lower limb length and lifting angle adjustment for patients of different heights and physiques. In addition, the material is relatively hard and is prone to adverse events such as pressure sores. It is also inconvenient to store the traction frame, requires a large space and has a single function.

[0004] Therefore, how to provide a multifunctional adjustable lower limb traction frame that improves the adaptability between the traction frame and patients of different body shapes and is easy to receive and store is a technical problem that technical personnel in this field urgently need to solve. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a multifunctional adjustable lower limb traction frame to at least solve one of the above technical problems.

[0006] In order to solve the above technical problems, the utility model provides a multifunctional adjustable lower limb traction frame, which comprises: a lower limb support frame, the lower limb support frame comprises two spaced combination rods, the combination rods comprise a first telescopic rod and a second telescopic rod, wherein one end of the first telescopic rod and one end of the second telescopic rod in one of the combination rods are respectively hinged to one end of the first rotating rod, and one end of the first telescopic rod and one end of the second telescopic rod in the other combination rod are respectively hinged to the other end of the first rotating rod; the other ends of the two first telescopic rods are respectively hinged to the two ends of the first pulley frame; the middle parts of the two first telescopic rods are respectively connected to the two ends of the second pulley frame; a base assembly, the base assembly comprises two third telescopic rods, one end of the two third telescopic rods and the other end of the two second telescopic rods are respectively hinged to the two ends of the second rotating rod; the two first telescopic rods and the two third telescopic rods are fixedly connected by four fourth telescopic rods; wherein the first telescopic rod is arranged in parallel with the third telescopic rod, and the fourth telescopic rod is arranged perpendicular to the first telescopic rod.

[0007] Optionally, the first telescopic rod includes a first inner rod and a first outer rod, one end of the first inner rod is inserted into one end of the first outer rod and is slidably connected along the inner wall of the first outer rod; the other end of the first inner rod is hinged to the first pulley frame, one end of the first outer rod is fixedly connected to the second pulley frame, and the other end of the first outer rod is hinged to the first rotating rod.

[0008] Optionally, the second telescopic rod includes a second inner rod and a second outer rod, one end of the second inner rod is inserted into one end of the second outer rod and is slidably connected along the inner wall of the second outer rod; the other end of the second inner rod is hinged to the second rotating rod, and the other end of the second outer rod is hinged to the first rotating rod.

[0009] Optionally, the third telescopic rod includes a third inner rod and a third outer rod, one end of the third inner rod is inserted into one end of the third outer rod and is slidably connected along the inner wall of the third outer rod; the other end of the third outer rod is hinged to the second rotating rod.

[0010] Optionally, the other ends of the two third inner rods are U-shaped structures, and the ends of the two U-shaped structures are provided with tightening bolts, and the ends of the two tightening bolts are detachably connected to a fixing plate; the fixing plate is arranged parallel to the plane where the two third telescopic rods are located.

[0011] Optionally, a foot top plate is detachably connected to the first telescopic rod; the foot top plate is arranged perpendicular to the first telescopic rod.

[0012] Optionally, both ends of the four fourth telescopic rods are detachably connected to the two first telescopic rods and the two third telescopic rods through three-way sleeves.

[0013] Optionally, the multifunctional adjustable lower limb traction frame also includes: a fan-shaped angle ruler, which is arranged at the hinged connection between the second telescopic rod and the third telescopic rod; the fan-shaped angle ruler includes a scale and a shell, one side of the scale is fixedly connected to the second telescopic rod, the other side of the scale is inserted into the interior of the shell for sliding connection, and the other side of the shell is fixedly connected to the third telescopic rod; the scale and the shell are fan-shaped structures that fit each other.

[0014] Optionally, a protective cushion is fixedly mounted on the outer sides of the first outer rod and the second outer rod.

[0015] Optionally, the protective cushion is made of TEP cold gel material.

[0016] Beneficial effects:

[0017] The utility model provides a multifunctional adjustable lower limb traction frame, comprising a lower limb support frame and a base assembly; the lower limb support frame comprises two spaced combination rods, the combination rods comprising a first telescopic rod and a second telescopic rod hinged to each other, so as to realize a stable support for the patient's thigh and calf through a two-stage design of the first telescopic rod and the second telescopic rod, and then the two combination rods are assembled to form a support frame for supporting the patient's lower limbs; the base assembly comprises two third telescopic rods, the third telescopic rod is hinged to the second telescopic rod, and is fixed to the two first telescopic rods through four fourth telescopic rods, so that on the one hand, the support angle of the thigh part can be adjusted by cooperating with the hinge between the second telescopic rods and the telescopic expansion of the fourth telescopic rods, and on the other hand, On the one hand, by maintaining the supporting stability between the lower limb support frame and the base assembly; by setting the first telescopic rod, the second telescopic rod, the third telescopic rod and the fourth telescopic rod, the height, length and supporting angle of the lower limb traction frame can be adjusted, thereby improving the overall adaptability between the traction frame and patients of different body shapes, and facilitating the adjustment and use of patients of different body shapes; at the same time, the four fourth telescopic rods are detachably connected and can be disassembled when not in use, and then the lower limb traction frame can be folded through the hinge between the third telescopic rod and the second telescopic rod, thereby improving the overall foldability and storage of the device, and facilitating storage and storage; in this way, the various parts of the device as a whole can be flexibly adjusted and disassembled and assembled, and at the same time, the functions of lower limb raising, precise adjustment to prevent foot drop and so on are realized for adaptation.

[0018] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are listed below. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of this specification or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only 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 A schematic diagram of the overall structure of a multifunctional adjustable lower limb traction frame provided in an embodiment of the present application;

[0021] Figure 2 A schematic diagram of the overall structure of a multifunctional adjustable lower limb traction frame provided in an embodiment of the present application;

[0022] Figure 3 The overall structural diagram of the multifunctional adjustable lower limb traction frame provided in the embodiment of the present application; reference numerals:

[0023] 1—lower limb support frame;

[0024] 11—first telescopic rod;

[0025] 111—first inner rod;

[0026] 112—first outer rod;

[0027] 12—second telescopic rod;

[0028] 121—second inner rod;

[0029] 122—second outer rod;

[0030] 13—first rotating rod;

[0031] 14—second rotating rod;

[0032] 15—top plate of foot;

[0033] 2—base assembly;

[0034] 21—third telescopic rod;

[0035] 211—third inner pole;

[0036] 212—third outer rod;

[0037] 22—Tighten the bolts;

[0038] 23—fixed plate;

[0039] 3—first pulley frame;

[0040] 4—second pulley frame;

[0041] 5—fourth telescopic rod;

[0042] 6—sector angle ruler;

[0043] 61—scale;

[0044] 62—housing;

[0045] 7—Protective cushion; DETAILED DESCRIPTION

[0046] 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 of 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.

[0047] See also Figure 1-3 The present embodiment provides a multifunctional adjustable lower limb traction frame, which includes: a lower limb support frame 1, the lower limb support frame 1 includes two spaced combination rods, the combination rods include a first telescopic rod 11 and a second telescopic rod 12, wherein one end of the first telescopic rod 11 and one end of the second telescopic rod 12 in one combination rod are respectively hinged to one end of a first rotating rod 13, and one end of the first telescopic rod 11 and one end of the second telescopic rod 12 in another combination rod are respectively hinged to the other end of the first rotating rod 13; the other ends of the two first telescopic rods 11 are respectively hinged to the other ends of the first rotating rod 13; One end is hinged to the two ends of the first pulley frame 3; the middle parts of the two first telescopic rods 11 are respectively connected to the two ends of the second pulley frame 4; the base assembly 2 includes two third telescopic rods 21, one end of the two third telescopic rods 21 and the other ends of the two second telescopic rods 12 are respectively hinged to the two ends of the second rotating rod 14; the two first telescopic rods 11 and the two third telescopic rods 21 are fixedly connected by four fourth telescopic rods 5; wherein the first telescopic rod 11 is arranged in parallel with the third telescopic rod 21, and the fourth telescopic rod 5 is arranged perpendicular to the first telescopic rod 11.

[0048] Specifically, the utility model provides a multifunctional adjustable lower limb traction frame, wherein the lower limb support frame 1 includes two spaced-apart combination rods, the combination rods including a first telescopic rod 11 and a second telescopic rod 12 hinged to each other, so as to achieve a stable support for the patient's thigh and calf through a two-stage design of the first telescopic rod 11 and the second telescopic rod 12, and then the two combination rods are assembled to form a support frame for supporting the patient's lower limbs; the base assembly 2 includes two third telescopic rods 21, the third telescopic rods 21 are hinged to the second telescopic rod 12, and are fixed to the two first telescopic rods 11 through four fourth telescopic rods 5. On the one hand, the support angle of the thigh part is adjusted by cooperating with the hinge between the second telescopic rod 12 and the telescopic operation of the fourth telescopic rod 5, and on the other hand, the support stability between the lower limb support frame 1 and the base assembly 2 is maintained; through the first telescopic rod 11 and the second telescopic rod 12 The arrangement of the third telescopic rod 21 and the fourth telescopic rod 5 can realize the adjustment of the height, length and support angle of the lower limb traction frame, thereby improving the adaptability of the traction frame to patients of different body shapes as a whole, and facilitating the adjustment and use of patients of different body shapes; at the same time, the four fourth telescopic rods 5 are detachably connected and can be disassembled when not in use, and then the lower limb traction frame can be folded through the hinge between the third telescopic rod 21 and the second telescopic rod 12, thereby improving the foldability and storage of the entire device, and facilitating storage and storage; in this way, the various parts of the entire device can be flexibly adjusted and disassembled and assembled, and functions such as lower limb elevation and precise adjustment to prevent foot drop are realized; as a feasible method, scale lines are engraved on the first telescopic rod 11, the second telescopic rod 12, the third telescopic rod 21 and the fourth telescopic rod 5, so that medical staff can make precise adjustments according to the pre-measured limb dimensions of the patient to ensure accurate and effective traction.

[0049] In some possible embodiments, the first telescopic rod 11 includes a first inner rod 111 and a first outer rod 112, one end of the first inner rod 111 is inserted into one end of the first outer rod 112 and is slidably connected along the inner wall of the first outer rod 112; the other end of the first inner rod 111 is hinged to the first pulley frame 3, one end of the first outer rod 112 is fixedly connected to the second pulley frame 4, and the other end of the first outer rod 112 is hinged to the first rotating rod 13.

[0050] Specifically, see Figure 2 The first telescopic rod 11 includes a first inner rod 111 and a first outer rod 112 which are slidably connected, wherein the first pulley frame 3 is hinged to the first inner rod 111, and the second pulley frame 4 is fixed to the first outer rod 112. When the first telescopic rod 11 is telescopically adjusted, the first pulley frame 3 follows the first inner rod 111 to remain in place to adjust the rotation angle, and the second pulley frame 4 follows the first outer rod 112 to slide, and the two are adjusted to cooperate to adapt to the limb sizes of patients with different body shapes.

[0051] In some possible embodiments, the second telescopic rod 12 includes a second inner rod 121 and a second outer rod 122, one end of the second inner rod 121 is inserted into one end of the second outer rod 122 and is slidably connected along the inner wall of the second outer rod 122; the other end of the second inner rod 121 is hinged to the second rotating rod 14, and the other end of the second outer rod 122 is hinged to the first rotating rod 13.

[0052] In some possible embodiments, the third telescopic rod 21 includes a third inner rod 211 and a third outer rod 212, one end of the third inner rod 211 is inserted into one end of the third outer rod 212 and is slidably connected along the inner wall of the third outer rod 212; the other end of the third outer rod 212 is hinged to the second rotating rod 14.

[0053] In some possible embodiments, the other ends of the two third inner rods 211 are both U-shaped structures, and the ends of the two U-shaped structures are provided with tightening bolts 22. The ends of the two tightening bolts 22 are detachably connected to a fixing plate 23; the fixing plate 23 is arranged parallel to the plane where the two third telescopic rods 21 are located.

[0054] Specifically, through the setting of the U-shaped structure, the adjustable fixing clamp formed by fixing the two tightening bolts 22 and the fixing plate can be used to fix the lower limb traction frame to the bed unit, so as to avoid the displacement of the traction frame due to factors such as traction weight and patient activity, thereby causing ineffective traction.

[0055] In some possible implementations, a foot top plate 15 is detachably connected to the first telescopic rod 11 ; the foot top plate 15 is vertically disposed to the first telescopic rod 11 .

[0056] Specifically, through the provision of the foot top plate 15, the sole of the patient's foot can be against the foot top plate 15 during use to prevent foot drop in patients with nerve damage; as a feasible method, the foot top plate 15 can be slidably connected or hinged to the first telescopic rod 11, so as to facilitate adaptive adjustment according to the limb size of patients with different body shapes.

[0057] In some possible implementations, both ends of the four fourth telescopic rods 5 are detachably connected to the two first telescopic rods 11 and the two third telescopic rods 21 through three-way sleeves.

[0058] Specifically, the four fourth telescopic rods 5 are arranged to be detachably connected to the two first telescopic rods 11 and the two third telescopic rods 21. When not in use, the four fourth telescopic rods 5 can be removed, and then the angle between the second telescopic rod 12 and the third telescopic rod 21 can be adjusted to the minimum, so that the entire device can be folded to the maximum extent, reducing the space occupancy rate and facilitating the storage and storage of the device.

[0059] In some possible embodiments, the multifunctional adjustable lower limb traction frame also includes: a fan-shaped angle ruler 6, which is arranged at the hinged connection between the second telescopic rod 12 and the third telescopic rod 21; the fan-shaped angle ruler 6 includes a scale 61 and a shell 62, one side of the scale 61 is fixedly connected to the second telescopic rod 12, and the other side of the scale 61 is inserted into the interior of the shell 62 for sliding connection, and the other side of the shell 62 is fixedly connected to the third telescopic rod 21; the scale 61 and the shell 62 are fan-shaped structures that fit each other.

[0060] Specifically, see Figure 1-3 By setting the sector-shaped angle ruler 6, it is convenient for medical staff or patients to intuitively observe the adjustment status when adjusting the overall height of the device, so as to ensure the accuracy and effectiveness of traction; as a feasible way, the scale 61 is engraved with an angle scale starting from the angle of the shell 62. In the initial state, the exposed end of the scale 61 shows the angle of the shell 62 (that is, the minimum angle that can be used for the entire device). When the scale 61 and the shell 62 slide relative to each other, other angle scales are gradually exposed according to the exposed end of the scale 61 according to the degree of sliding; wherein, both the scale 61 and the shell 62 can be disassembled, so as to facilitate the disassembly and folding of the device to achieve the best folding effect and reduce the space occupied by the device.

[0061] In some possible implementations, a protective cushion 7 is fixedly mounted on the outer sides of the first outer rod 112 and the second outer rod 122 .

[0062] Specifically, by setting the protective cushion 7, pressure sores caused by long-term traction and pressure can be effectively prevented; wherein, please refer to 1, since the positions of the first outer rod 112 and the second outer rod 122 remain relatively stable when the telescopic rod is extended and retracted, the protective cushion 7 is sleeved on the outside of the first outer rod 112 and the second outer rod 122 to avoid pulling or stretching the protective cushion 7 when the telescopic rod is adjusted in length; as a feasible method, the two sides of the protective cushion 7 are detachably connected and sleeved on the outside of the first outer rod 112 and the second outer rod 122 through Velcro, which is convenient for replacement and cleaning.

[0063] In some possible implementations, the protective cushion 7 is made of TEP cold gel material.

[0064] Specifically, the provision of the protective cushion 7 can effectively prevent pressure sores caused by long-term traction and pressure; the protective cushion is made of TEP cold gel material to improve softness and patient comfort.

[0065] Finally, it should be noted that the above embodiments are only specific implementation methods of the utility model, which are used to illustrate the technical solution of the utility model, rather than to limit it. The protection scope of the utility model is not limited thereto. Although the utility model is described in detail with reference to the above embodiments, ordinary technicians in this field should understand that any technician familiar with the technical field can still modify the technical solution recorded in the above embodiments within the technical scope disclosed by the utility model, or can easily think of changes, or make equivalent replacements for some of the technical features therein; and these modifications, changes or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiment of the utility model. They should all be included in the protection scope of the utility model. Therefore, the protection scope of the utility model shall be based on the protection scope of the claims.

[0066] Although the implementation scheme of the utility model has been disclosed as above, it is not limited to the applications listed in the specification and implementation modes. It can be fully applied to various fields suitable for the utility model. For those familiar with the art, additional modifications can be easily implemented. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the utility model is not limited to the specific details and the illustrations shown and described herein.

Claims

1. A multifunctional adjustable lower limb traction frame, characterized in that: The multifunctional adjustable lower limb traction frame comprises: A lower limb support frame (1), the lower limb support frame (1) comprising two spaced-apart combination rods, the combination rods comprising a first telescopic rod (11) and a second telescopic rod (12), wherein one end of the first telescopic rod (11) and one end of the second telescopic rod (12) in one of the combination rods are respectively hinged to one end of a first rotating rod (13), and one end of the first telescopic rod (11) and one end of the second telescopic rod (12) in another of the combination rods are respectively hinged to the other end of the first rotating rod (13); the other ends of the two first telescopic rods (11) are respectively hinged to the two ends of a first pulley frame (3); the middle parts of the two first telescopic rods (11) are respectively connected to the two ends of a second pulley frame (4); A base assembly (2), the base assembly (2) comprising two third telescopic rods (21), one end of the two third telescopic rods (21) and the other end of the two second telescopic rods (12) being respectively hinged to two ends of a second rotating rod (14); the two first telescopic rods (11) and the two third telescopic rods (21) are detachably connected via four fourth telescopic rods (5); wherein the first telescopic rod (11) is arranged parallel to the third telescopic rod (21), and the fourth telescopic rod (5) is arranged perpendicular to the first telescopic rod (11).

2. The multifunctional adjustable lower limb traction frame according to claim 1, characterized in that: The first telescopic rod (11) comprises a first inner rod (111) and a first outer rod (112); one end of the first inner rod (111) is inserted into one end of the first outer rod (112) and is slidably connected along the inner wall of the first outer rod (112); the other end of the first inner rod (111) is hinged to the first pulley frame (3); one end of the first outer rod (112) is fixedly connected to the second pulley frame (4); and the other end of the first outer rod (112) is hinged to the first rotating rod (13).

3. The multifunctional adjustable lower limb traction frame according to claim 2, characterized in that: The second telescopic rod (12) comprises a second inner rod (121) and a second outer rod (122); one end of the second inner rod (121) is inserted into one end of the second outer rod (122) and is slidably connected along the inner wall of the second outer rod (122); the other end of the second inner rod (121) is hinged to the second rotating rod (14), and the other end of the second outer rod (122) is hinged to the first rotating rod (13).

4. The multifunctional adjustable lower limb traction frame according to claim 3, characterized in that: The third telescopic rod (21) comprises a third inner rod (211) and a third outer rod (212); one end of the third inner rod (211) is inserted into one end of the third outer rod (212) and is slidably connected along the inner wall of the third outer rod (212); the other end of the third outer rod (212) is hinged to the second rotating rod (14).

5. The multifunctional adjustable lower limb traction frame according to claim 4, characterized in that: The other ends of the two third inner rods (211) are both U-shaped structures, and the ends of the two U-shaped structures are both provided with tightening bolts (22), and the ends of the two tightening bolts (22) are detachably connected to a fixing plate (23); the fixing plate (23) is arranged parallel to the plane where the two third telescopic rods (21) are located.

6. The multifunctional adjustable lower limb traction frame according to claim 1, characterized in that: The first telescopic rod (11) is detachably connected to a foot top plate (15); the foot top plate (15) is arranged perpendicular to the first telescopic rod (11).

7. The multifunctional adjustable lower limb traction frame according to claim 6, characterized in that: Both ends of the four fourth telescopic rods (5) are detachably connected to the two first telescopic rods (11) and the two third telescopic rods (21) via three-way sleeves.

8. The multifunctional adjustable lower limb traction frame according to claim 7, characterized in that: The multifunctional adjustable lower limb traction frame also includes: A sector-shaped angle ruler (6), the sector-shaped angle ruler (6) being arranged at the hinged connection between the second telescopic rod (12) and the third telescopic rod (21); the sector-shaped angle ruler (6) comprising a scale (61) and a shell (62); one side of the scale (61) being fixedly connected to the second telescopic rod (12), the other side of the scale (61) being inserted into the interior of the shell (62) for sliding connection, and the other side of the shell (62) being fixedly connected to the third telescopic rod (21); the scale (61) and the shell (62) being in a sector-shaped structure that fits each other.

9. The multifunctional adjustable lower limb traction frame according to claim 3, characterized in that: A protective soft pad (7) is sleeved and fixed on the outer sides of the first outer rod (112) and the second outer rod (122).

10. The multifunctional adjustable lower limb traction frame according to claim 9, characterized in that: The protective cushion (7) is made of TEP cold gel material.

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