Tractor

By designing an adjustable connecting and fixing traction device, the problem of leg fracture displacement caused by movement during traction therapy was solved, achieving personalized fixation and comfortable treatment results.

CN223586102UActive Publication Date: 2025-11-25XIAN HONGHUI HOSPITAL
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Patent Information

Application Number
CN202422662143.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-11-25
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

In existing technologies, when patients are undergoing traction therapy, activities such as sleeping can easily cause the fracture site of the leg to shift, resulting in secondary injury.

Method used

A traction device comprising a connecting component, a supporting component, and a fixing component was designed. The device is adjusted and fixed according to the length and thickness of the patient's leg through a combination of adjusting rods and fixing bolts to ensure leg stability, and traction treatment is performed through traction ropes and weights.

Benefits of technology

It allows for flexible adjustments based on individual patient differences, stabilizing the patient's leg and preventing fracture displacement due to activity, thus improving the stability and comfort of treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instruments, and provides a tractor which comprises a first fixing frame, a connecting assembly is arranged at the front end of the first fixing frame, a supporting assembly is arranged at the other end, away from the first fixing frame, of the connecting assembly, and a fixing assembly is arranged on the surface of the top of the connecting assembly. By arranging the connecting assemblies and the supporting assemblies, in the splicing process, the length of the adjusting rod in the fixing shell is adjusted according to the length of the legs of a patient, then the adjusting rod is fixed through a second fixing bolt, and a first fixing hole and a third fixing hole corresponding to a first connecting rod body and a second connecting rod body are selected according to the thickness of the legs of the patient; third fixing bolts and first fixing bolts are used for fixing, in order to keep a certain comfort level of the patient, a supporting assembly is arranged, the movable frame is unfolded after assembly is completed, the legs of the patient can be put on the surface of a second fixing belt when the movable frame is used again, and the effect of adjusting according to the length and thickness of the injured legs of the patient is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field more specifically, the utility model relates to a kind of tractor. BACKGROUND

[0002] Lower limb fracture is very common in clinic, often need to be handled by surgery. And thigh due to the pulling action of quadriceps femoris, biceps femoris, iliopsoas muscle and other muscles, angle, shortening, rotation and other displacement are generated, and femoral fracture is prone to severe swelling of thigh, and surgery can be performed after 1-2 weeks, and preoperative lower limb bedside traction is often needed. Many elderly patients cannot be operated due to certain diseases that are contraindicated for surgery, and need to be tractioned bedside for several months.

[0003] After searching, the existing patent (publication number: CN208741225U) discloses a portable leg fracture traction reducer, which comprises a reducer base plate, an electric telescopic rod lifter and a leg fixing mechanism. The leg fixing mechanism comprises an adjustable sliding plate and a leg fixing sleeve. The adjustable sliding plate is fixedly connected with the push rod on the electric telescopic rod lifter through a connecting piece. The electric telescopic rod lifter is connected with a motor. The motor is connected with a remote controller. Under the action of the electric telescopic rod lifter, the push rod can drive the leg fixing mechanism to stretch relative to the reducer base plate, so as to reset the leg fracture end. The reducer of the utility model can be directly used in the patient's home for patients who cannot be operated. The reducer base plate is fixed at the end of the bed, the affected limb is placed on the leg fixing sleeve and tightened, the motor is started through the remote controller, the push rod of the electric telescopic rod lifter is adjusted to the required position, the high cost of long-term hospitalization is avoided, the economic pressure of the patient is reduced, and the comfort is improved.

[0004] However, in the above-mentioned scheme, there are still some deficiencies. The patient needs to keep the leg stable during traction treatment, but the movement of the patient during sleep and other situations can cause the leg fracture to deviate, causing secondary injury.

[0005] Therefore, the utility model provides a tractor. UTILITY MODEL CONTENT

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a tractor to solve the problem that the patient needs to keep the leg stable during traction treatment, but the movement of the patient during sleep and other situations can cause the leg fracture to deviate, causing secondary injury.

[0007] In order to solve the above technical problems, the utility model provides technical scheme as follows: a tractor, including first fixed frame, the front end of first fixed frame is provided with connecting component, is used for placing patient injured leg, the other end of connecting component away from first fixed frame is provided with support component, is used for supporting connecting component, the top surface of connecting component is provided with fixed component, is used for fixing patient fractured leg.

[0008] Preferably, the inside of the first fixed frame is fixedly connected with a first connecting rod, and the top of the first fixed frame is fixedly connected with a traction part.

[0009] Preferably, the first connecting rod comprises a first rod body, a first fixing hole and a second fixing hole, the first rod body is fixedly connected in the inside of the first fixed frame, the first fixing hole is formed in the front end of the first rod body, and the second fixing hole is formed in the top of the first rod body.

[0010] Preferably, the connecting component comprises a fixed rod part, an adjusting part, a second fixing bolt and a first fixing belt, the fixed rod part is detachably installed at the front end of the first rod body, the adjusting part is fixedly installed in the inside of the fixed rod part, the second fixing bolt is detachably installed on the outer surface of the fixed rod part, and the first fixing belt is fixedly installed on the outer surface of the fixed rod part.

[0011] Preferably, the fixed rod part comprises a fixed shell, a first positioning hole and a second positioning hole, the fixed shell is detachably installed in the inside of the first rod body, the first positioning hole is formed on the side surface of the fixed shell close to the first rod body, and the second positioning hole is formed on the side surface of the fixed shell away from the first rod body.

[0012] Preferably, the support component comprises a second fixed frame, a second connecting rod, an auxiliary part and a third fixing bolt, the second connecting rod is fixedly connected in the inside of the second fixed frame, the auxiliary part is arranged at the end of the second fixed frame away from the connecting component, and the third fixing bolt is detachably installed on the surface of the second connecting rod.

[0013] Preferably, the second connecting rod comprises a second rod body, a third fixing hole and a fourth fixing hole, the second rod body is fixedly connected to the inside of the second fixing frame, the third fixing hole is arranged at the front end of the second rod body, the fourth fixing hole is arranged at the top of the second rod body, the adjusting rod is fixedly installed at the inside of the second rod body away from the fixed shell, and the auxiliary component comprises a second connecting frame, a movable frame and a second fixing belt, the second connecting frame is fixedly connected to one end of the second fixing frame away from the connecting assembly, the movable frame is fixedly installed at the inside of the second connecting frame, and the second fixing belt is fixedly installed on the outer surface of the movable frame.

[0014] Preferably, the fixing assembly comprises a first fixing leg, a second fixing leg, a sole fixing plate, a traction rope, a circular ring and a connecting belt, the first fixing leg, the second fixing leg and the sole fixing plate are connected through the connecting belt, one end of the traction rope is fixedly connected to the top of the sole fixing plate, and the circular ring is fixedly connected to the other end of the traction rope.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The utility model discloses a leg fixing and traction device, which comprises a fixed shell, a connecting assembly, a supporting assembly, a fixing assembly, an adjusting rod, a first connecting rod, a second connecting rod, a first fixing belt, a second fixing belt, a first fixed screw, a second fixed screw, a third fixed screw, a fourth fixed screw, a first connecting frame, a second connecting frame, a movable frame, a first connecting hole, a second connecting hole, a third connecting hole, a fourth connecting hole, a first positioning hole, a second positioning hole, a third positioning hole, a fourth positioning hole, a first fixed hole, a second fixed hole, a third fixed hole, a fourth fixed hole, a first fixed leg, a second fixed leg, a sole fixing plate, a traction rope, a circular ring and a connecting belt.

[0017] The utility model discloses a leg fixing and traction device, which comprises a fixed shell, a connecting assembly, a supporting assembly, a fixing assembly, an adjusting rod, a first connecting rod, a second connecting rod, a first fixing belt, a second fixing belt, a first fixed screw, a second fixed screw, a third fixed screw, a fourth fixed screw, a first connecting frame, a second connecting frame, a movable frame, a first connecting hole, a second connecting hole, a third connecting hole, a fourth connecting hole, a first positioning hole, a second positioning hole, a third positioning hole, a fourth positioning hole, a first fixed hole, a second fixed hole, a third fixed hole, a fourth fixed hole, a first fixed leg, a second fixed leg, a sole fixing plate, a traction rope, a circular ring and a connecting belt. ACCURACY OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic diagram of the utility model;

[0019] Figure 2 It is the connecting assembly structure schematic diagram of the utility model;

[0020] Figure 3 It is the support assembly structure schematic view of the utility model.

[0021] Figure 4 It is the fixed assembly structure schematic view of the utility model.

[0022] [Reference signs]

[0023] 1, first fixed frame; 11, first connecting rod; 111, first rod body; 112, first fixed hole; 113, second fixed hole; 12, traction component; 121, first connecting frame; 122, support frame; 123, guide wheel; 13, first fixed bolt; 2, connecting assembly; 21, fixed rod component; 211, fixed shell; 212, first positioning hole; 213, second positioning hole; 22, adjusting component; 221, adjusting rod; 222, third positioning hole; 223, fourth positioning hole; 23, second fixed bolt; 24, first fixed belt; 3, support assembly; 31, second fixed frame; 32, second connecting rod; 321, second rod body; 322, third fixed hole; 323, fourth fixed hole; 33, auxiliary component; 331, second connecting frame; 332, movable frame; 333, second fixed belt; 34, third fixed bolt; 4, fixed assembly; 41, first fixed leg; 42, second fixed leg; 43, sole fixed plate; 44, traction rope; 45, circular ring; 46, connecting belt. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are involved in the protection scope of the utility model.

[0025] Embodiment one

[0026] Please refer to Figure 1 , Figure 2 and Figure 3 : the traction device comprises a first fixed frame 1, the front end of the first fixed frame 1 is provided with a connecting assembly 2 for placing the injured leg of a patient, and the other end of the connecting assembly 2 away from the first fixed frame 1 is provided with a support assembly 3 for supporting the connecting assembly 2.

[0027] Specifically, the first fixed frame 1 is fixedly connected with a first connecting rod 11, the top of the first fixed frame 1 is fixedly connected with a traction component 12, the top of the first connecting rod 11 is detachably installed with a first fixed bolt 13, the connecting assembly 2 comprises a fixed rod component 21, an adjusting component 22, a second fixed bolt 23 and a first fixed belt 24, the fixed rod component 21 is detachably installed at the front end of the first rod body 111, the adjusting component 22 is fixedly installed inside the fixed rod component 21, the second fixed bolt 23 is detachably installed on the outer surface of the fixed rod component 21, and the first fixed belt 24 is fixedly installed on the outer surface of the fixed rod component 21.

[0028] Further, the first connecting rod 11 comprises a first rod body 111, a first fixed hole 112 and a second fixed hole 113, the first rod body 111 is fixedly connected inside the first fixed frame 1, the first fixed hole 112 is arranged at the front end of the first rod body 111, and the second fixed hole 113 is arranged at the top of the first rod body 111, the traction component 12 comprises a first connecting frame 121, a supporting frame 122 and a guide wheel 123, the first connecting frame 121 is fixedly connected to the top of the first fixed frame 1, the supporting frame 122 is fixedly connected to the top of the first connecting frame 121, and the guide wheel 123 is fixedly installed on the outer surface of the supporting frame 122.

[0029] Further, the fixed rod component 21 comprises a fixed shell 211, a first positioning hole 212 and a second positioning hole 213, the fixed shell 211 is detachably installed inside the first rod body 111, the first positioning hole 212 is arranged on one side surface of the fixed shell 211 close to the first rod body 111, and the second positioning hole 213 is arranged on one side surface of the fixed shell 211 away from the first rod body 111, the adjusting component 22 comprises an adjusting rod 221, a third positioning hole 222 and a fourth positioning hole 223, the adjusting rod 221 is fixedly installed inside the fixed shell 211, the third positioning hole 222 is arranged on one side surface of the adjusting rod 221 close to the fixed shell 211, and the fourth positioning hole 223 is arranged on one side surface of the adjusting rod 221 away from the fixed shell 211, and the second fixed bolt 23 is detachably installed inside the second positioning hole 213.

[0030] Finally, the second connecting rod 32 comprises a second rod body 321, a third fixing hole 322 and a fourth fixing hole 323, the second rod body 321 is fixedly connected to the inside of the second fixing frame 31, the third fixing hole 322 is arranged at the front end of the second rod body 321, the fourth fixing hole 323 is arranged at the top of the second rod body 321, the end of the adjusting rod 221 away from the fixed shell 211 is fixedly installed in the inside of the second rod body 321, and the auxiliary component 33 comprises a second connecting frame 331, a movable frame 332 and a second fixing belt 333, the second connecting frame 331 is fixedly connected to the end of the second fixing frame 31 away from the connecting assembly 2, the movable frame 332 is fixedly installed in the inside of the second connecting frame 331, and the second fixing belt 333 is fixedly installed on the outer surface of the movable frame 332.

[0031] In the embodiment, after the patient's injured leg is fixed by the fixing assembly 4, the leg is placed on the surface of the connecting assembly 2. Since different patients have different bodies, the patient's leg is long or short, thick or thin, and therefore, in the assembling process, the length of the adjusting rod 221 in the fixed shell 211 is adjusted according to the length of the patient's leg, the third positioning hole 222 is aligned with the second positioning hole 213 after the length is determined, then the second fixing bolt 23 is used for fixing, then the first fixing belt 24 is installed, and then the corresponding first fixing hole 112 and third fixing hole 322 on the first connecting rod 11 and second rod body 321 are selected according to the thickness of the patient's leg, and after the determination, the first positioning hole 212 and fourth positioning hole 223 are fixed by the third fixing bolt 34 and first fixing bolt 13 respectively. In order to maintain a certain comfort of the patient, the supporting assembly 3 is arranged, the movable frame 332 is unfolded after the assembling is completed, and the patient's leg can be placed on the surface of the second fixing belt 333 when the patient uses it again.

[0032] Embodiment two

[0033] Please refer to Figure 1 and Figure 4 : The top surface of the connecting assembly 2 is provided with the fixing assembly 4 for fixing the fractured leg of the patient.

[0034] Specifically, the fixing assembly 4 comprises a first fixing leg 41, a second fixing leg 42, a sole fixing plate 43, a traction rope 44, a circular ring 45 and a connecting belt 46, the first fixing leg 41, the second fixing leg 42 and the sole fixing plate 43 are connected by the connecting belt 46, one end of the traction rope 44 is fixedly connected to the top of the sole fixing plate 43, and the circular ring 45 is fixedly connected to the other end of the traction rope 44.

[0035] In the embodiment, before traction treatment, the injured leg is fixed by the first fixed leg 41, the second fixed leg 42 and the sole fixing plate 43, then the traction rope 44 is placed on the surface of the guide wheel 123, and a certain weight of iron block is hung on the circular ring 45, so that the traction treatment is carried out.

[0036] The working process of the utility model is as follows:

[0037] Before traction treatment, the injured leg is fixed by the first fixed leg 41, the second fixed leg 42 and the sole fixing plate 43, then the traction rope 44 is placed on the surface of the guide wheel 123, and a certain weight of iron block is hung on the circular ring 45, so that the traction treatment is carried out, after the injured leg of the patient is fixed by the fixing assembly 4, the leg is placed on the surface of the connecting assembly 2, because different patients have different bodies, the legs of the patients are long or short, thick or thin, so in the assembling process, the length of the adjusting rod 221 in the fixed shell 211 is adjusted according to the length of the leg of the patient, the third positioning hole 222 is aligned with the second positioning hole 213 after the length is determined, then the second fixed bolt 23 is fixed, then the first fixed band 24 is installed, the corresponding first fixed hole 112 and third fixed hole 322 on the first connecting rod 11 and the second rod body 321 are selected according to the thickness of the leg of the patient, after the determination, the first positioning hole 212 and the fourth positioning hole 223 are fixed by the third fixed bolt 34 and the first fixed bolt 13 respectively, in order to maintain a certain comfort of the patient, the supporting assembly 3 is arranged, the movable frame 332 is unfolded after the assembling is completed, and the leg of the patient can be placed on the surface of the second fixed band 333 when the patient uses it.

[0038] Finally, it should be pointed out that: first, in the description of the application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0039] Secondly: the utility model discloses the embodiment of the drawings only relates to the structure involved in the embodiment of the utility model, other structures can refer to the usual design, in the case where there is no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0040] Finally: the preferred embodiment of the utility model is described above only, and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A traction device, comprising a first fixing frame (1), characterized in that, The first fixation frame (1) has a connecting component (2) at its front end for placing the patient's injured leg. A support component (3) is provided at the other end of the connecting component (2) away from the first fixation frame (1) for supporting the connecting component (2). A fixing component (4) is provided on the top surface of the connecting component (2) for fixing the patient's fractured leg. A first connecting rod (11) is fixedly connected inside the first fixation frame (1). A traction component (12) is fixedly connected to the top of the first fixation frame (1). A first fixing bolt (13) is detachably installed on the top of the first connecting rod (11). The first connecting rod (11) includes a first rod body (111), a first fixing hole (112), and a second fixing hole (113). 13), the first rod body (111) is fixedly connected to the inside of the first fixing frame (1), the first fixing hole (112) is opened at the front end of the first rod body (111), the second fixing hole (113) is opened at the top of the first rod body (111), the traction component (12) includes a first connecting frame (121), a support frame (122), and a guide wheel (123), the first connecting frame (121) is fixedly connected to the top of the first fixing frame (1), the support frame (122) is fixedly connected to the top of the first connecting frame (121), the guide wheel (123) is fixedly installed on the outer surface of the support frame (122), the connecting assembly (2) includes a fixing rod component (21), an adjusting component ( 22), second fixing bolt (23), first fixing strap (24), the fixing rod component (21) is detachably installed at the front end of the first rod body (111), the adjusting component (22) is fixedly installed inside the fixing rod component (21), the second fixing bolt (23) is detachably installed on the outer surface of the fixing rod component (21), the first fixing strap (24) is fixedly installed on the outer surface of the fixing rod component (21), the fixing rod component (21) includes a fixing shell (211), a first positioning hole (212), and a second positioning hole (213), the fixing shell (211) is detachably installed inside the first rod body (111), and the first positioning hole (212) is opened on the fixing shell (211). The second positioning hole (213) is opened on the side surface of the fixed housing (211) away from the first rod body (111), the adjusting component (22) includes an adjusting rod (221), a third positioning hole (222) and a fourth positioning hole (223), the adjusting rod (221) is fixedly installed inside the fixed housing (211), the third positioning hole (222) is opened on the side surface of the adjusting rod (221) near the fixed housing (211), the fourth positioning hole (223) is opened on the side surface of the adjusting rod (221) away from the fixed housing (211), and the second fixing bolt (23) is detachably installed inside the second positioning hole (213).

2. The traction device according to claim 1, characterized in that, The support assembly (3) includes a second fixed frame (31), a second connecting rod (32), an auxiliary component (33), and a third fixing bolt (34). The second connecting rod (32) is fixedly connected inside the second fixed frame (31). The auxiliary component (33) is disposed on the second fixed frame (31) at one end away from the connecting assembly (2). The third fixing bolt (34) is detachably installed on the surface of the second connecting rod (32).

3. A traction device according to claim 2, characterized in that, The second connecting rod (32) includes a second rod body (321), a third fixing hole (322), and a fourth fixing hole (323). The second rod body (321) is fixedly connected to the inside of the second fixing frame (31). The third fixing hole (322) is opened at the front end of the second rod body (321), and the fourth fixing hole (323) is opened at the top of the second rod body (321). The end of the adjusting rod (221) away from the fixed outer shell (211) is fixedly installed inside the second rod body (321). The auxiliary component (33) includes a second connecting frame (331), a movable frame (332), and a second fixing strap (333). The second connecting frame (331) is fixedly connected to the end of the second fixing frame (31) away from the connecting component (2). The movable frame (332) is fixedly installed inside the second connecting frame (331), and the second fixing strap (333) is fixedly installed on the outer surface of the movable frame (332).

4. A traction device according to claim 3, characterized in that, The fixing component (4) includes a first fixing leg (41), a second fixing leg (42), a foot fixing plate (43), a traction rope (44), a ring (45), and a connecting strap (46). The first fixing leg (41), the second fixing leg (42), and the foot fixing plate (43) are connected by the connecting strap (46). One end of the traction rope (44) is fixedly connected to the top of the foot fixing plate (43), and the ring (45) is fixedly connected to the other end of the traction rope (44).

Citation Information

Patent Citations

  • Portable shank fracture traction reduction ware

    CN208741225U