CN209770615U - Adjustable traction support of shank for medical orthopedics - Google Patents

Abstract

The utility model provides an adjustable support that pulls of shank for medical orthopedics includes: base, slider, support frame, control mechanism, fixture, connecting rod and supporting mechanism. Sliding connection is two on the base the slider, two the top of slider is articulated jointly the support frame, the top of support frame sets up control mechanism, control mechanism connects the one end of connecting rod, connecting rod sliding connection in the support frame, the other end of connecting rod is articulated fixture, the support frame with set up between the base support mechanism. The utility model provides an adjustable support that pulls of medical treatment orthopedics leg fixture can adjust position height and angle, adapts to patient's demand under the different situation.

Description

A medical orthopedic leg adjustable traction bracket

technical field

The utility model relates to the field of medical equipment, in particular to a leg adjustable traction bracket for medical orthopedics.

Background technique

For patients with leg bone injuries, it often takes a long time to recover after surgery. During the recovery process, due to local tissue congestion and edema after the fracture, and venous return obstruction, it is necessary to elevate the affected limb to reduce edema and relieve pain.

Generally, it is necessary to fix the patient's leg on a certain support, so that the rehabilitation of the leg, the existing traction bracket is generally a simple traction bracket fixed with a support seat, and the doctor places the patient's leg on the said traction bracket during use. On the support seat, the position and angle of the support seat cannot be adjusted. When the patient's body needs to move, the fixed support seat cannot adapt to the requirements of different situations to adjust the position angle, which is inconvenient to use.

Utility model content

In order to solve the above-mentioned technical problems, the utility model provides an adjustable traction bracket for legs used in medical orthopedics to adjust the position and angle.

An adjustable traction bracket for legs used in medical orthopedics, including a base, two parallel slide grooves are arranged on the top surface of the base, wherein,

Sliders are slidably connected to the two slide grooves respectively, and the two sliders are arranged correspondingly. The two sliders are jointly hinged with an n-shaped support frame through the hinge seat, and one side of the support frame rotates A crank connecting rod is connected, a vertical through hole is set on the top of the support frame, and a connecting rod is slidably connected to the through hole, the bottom of the connecting rod is rotatably connected to a clamping mechanism, and a pin is set on the top of the connecting rod. A support seat is provided between the through hole and the crank connecting rod, the support seat is rotatably connected to a lever, and one end of the lever is provided with a slideway through which the pin is slidably connected, The other end of the lever is hinged to the crank connecting rod;

The side of the base is provided with a positioning chute along the length direction, and a positioning block is slidably connected in the positioning chute, and the positioning block is connected to one end of the support rod through the rotation of the first fastening bolt, and the other end of the support rod rotates connected to the support frame.

Preferably, the crank connecting rod includes a connecting rod and a crank, the crank is rotatably connected to the support frame, one end of the connecting rod is hinged to the crank, and the other end of the connecting rod is hinged to the lever.

Preferably, a crank is provided at the joint between the connecting rod and the crank.

Preferably, a transmission rod is arranged between the two sliders, a transmission screw is rotatably connected to the base, the transmission screw penetrates and is screwed to the transmission rod, and the transmission screw extends to one end outside the base Set up the wheel.

Preferably, the clamping mechanism includes two semi-cylindrical splints oppositely arranged, the two splints are hinged to each other, and the splint at the upper end is rotatably connected to the connecting rod.

Preferably, one side of the two splints is respectively provided with a fixing plate, and the two fixing plates are arranged opposite to each other, and the two ends of one of the fixing plates are rotatably connected with an L-shaped connecting buckle, and the connecting buckle is rotated and fastened On the other fixing plate, the connecting buckle is provided with a through hole, and the fixing plate is provided with a corresponding slot, and the bolt is inserted into the slot through the jack.

Preferably, the support frame is screwed with a second fastening bolt, and the second fastening bolt is inserted into the support frame and resists the rotation shaft of the crank.

Preferably, the first fastening bolt passes through the support rod and the positioning block, and the first fastening bolt is in contact with the positioning slide groove.

Compared with related technologies, the adjustable traction bracket for medical orthopedic legs provided by the utility model has the following beneficial effects:

The medical orthopedics leg adjustable traction bracket provided by the utility model is provided with a clamping mechanism for clamping the patient's leg, and the top of the clamping mechanism is hinged to the connecting rod, so that the angle of the clamping mechanism can be Adjustment at any time, the connecting rod is slidingly connected to the support frame, the connecting rod is connected to a swinging lever, the lever is adjusted to swing through the crank connecting rod, and the connecting rod is controlled by the swinging of the lever The rod slides up and down, thereby controlling the height position of the clamping mechanism; the support frame is slidably connected to the base, and the clamping mechanism is finally adjusted by moving the support frame to move the clamping mechanism. Position, the support frame is rotatably connected to the slider, so that the angle of the support frame can be adjusted, widening the height position adjustment range of the clamping mechanism.

Description of drawings

Fig. 1 is a schematic structural view of a preferred embodiment of the leg adjustable traction bracket for medical orthopedics provided by the present invention;

Fig. 2 is the structural representation of slide block and its connected drive screw;

Fig. 3 is a structural schematic diagram of the clamping mechanism and its connected components.

Label among the figure: 1, base, 2, slide block, 21, hinged seat, 22, transmission rod, 23, transmission screw rod, 24, rotating wheel, 3, support frame, 4, control mechanism, 41, lever, 42, connecting Rod, 43, second fastening bolt, 44, crank, 5, clamping mechanism, 51, connecting rod, 52, connecting buckle, 53, slot, 54, latch, 6, supporting mechanism, 61, first fastening Bolt, 62, positioning block, 63, support rod.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Please refer to Fig. 1, Fig. 2 and Fig. 3 in combination, wherein Fig. 1 is a structural schematic diagram of a preferred embodiment of the medical orthopedics leg adjustable traction bracket provided by the utility model; Fig. 2 is a slide block and its connection Schematic diagram of the structure of the transmission screw; Figure 3 is a schematic diagram of the structure of the clamping mechanism and its connected components.

As shown in Figure 1, a medical orthopedic leg adjustable traction bracket provided by the utility model includes: a base 1, a slider 2, a support frame 3, a control mechanism 4, a clamping mechanism 5, a connecting rod 51 and a supporting mechanism 6. The two sliders 2 are slidably connected on the base 1, and the tops of the two sliders 2 are jointly hinged to the support frame 3, and the top of the support frame 3 is provided with the control mechanism 4, and the control mechanism 4 Connect one end of the connecting rod 51, the connecting rod 51 is slidably connected to the supporting frame 3, the other end of the connecting rod 51 is hinged to the clamping mechanism 5, the supporting frame 3 and the base 1 The supporting mechanism 6 is arranged between them. In the specific implementation process, the specific connection implementation of the above structure is as follows:

An adjustable leg traction bracket for medical orthopedics, including a square plate-shaped base 1, the base 1 is placed on a hospital bed, and as shown in Figure 1, two parallel slide grooves are arranged on the top surface of the base 1 11. Sliders 2 are slidably connected to the two slide grooves 11, and the two sliders 2 are arranged correspondingly. As shown in FIG. 2, a transmission rod 22 is arranged between the two sliders 2, and the The transmission rod 22 runs through the base 1 between the two slide grooves to connect the two sliders 2, the base 1 is rotatably connected with a transmission screw 23, and the transmission screw 23 penetrates and is screwed to the Transmission rod 22, the end of the transmission screw rod 23 extending to the outside of the base 1 is provided with a rotating wheel 24, which drives the transmission screw rod 23 to rotate by rotating the rotation wheel 24, and the transmission screw rod 23 drives the transmission rod 22 to move , so as to drive the two sliders 2 to move, to facilitate the adjustment of the position of the sliders 2, the two sliders 2 are provided with hinged seats 21, and the sliders 2 are jointly hinged by the hinged seats 21 to form n-shaped A support frame 3, a support mechanism 6 is provided between the support frame 3 and the base 1, specifically, the support mechanism 6 includes a first fastening bolt 61, a positioning block 62 and a support rod 63, and the base 1 A positioning chute is arranged on the side, and a positioning block 62 is slidably connected in the positioning chute, and the positioning block 62 is connected to one end of the support rod 63 through the first fastening bolt 61, and the other end of the support rod 63 is rotatably connected to the In the support frame 3, the first fastening bolt 61 passes through the positioning block 62 and the end of the first fastening bolt 61 is in contact with the positioning chute, so that the positioning block 62 is positioned on the positioning slide. The position in the groove can be fixed, so that the support rod 63 can support the support frame 3 at any angle, and when the angle of the support frame 3 is adjusted, the clamping mechanism arranged on the support frame 3 5 position height changes.

1 and 3, the support frame 3 is provided with a control mechanism 4, specifically the control mechanism 4 includes a crank connecting rod and the lever 41, specifically, one side of the support frame 3 is rotatably connected with Crank connecting rod, described crank connecting rod comprises connecting rod 42 and crank 44, and one end of described crank 44 is rotatably connected with described support frame 3, and the other end of described crank 44 is hinged one end of described connecting rod 42, and described The other end of connecting rod 42 is hinged described lever 41, and described connecting rod 42 and described crank 44 hinge joints are rotatably connected with crank handle, and the setting of described crank handle is convenient to rotate described crank 44, and the top of described bracing frame 3 A support seat is provided, the middle part of the lever 41 is hinged on the support seat, the other end of the lever 41 is provided with a through slideway, and the top of the support frame 3 is provided with a vertical through hole, and the through hole The hole is slidably connected with a connecting rod 51, the top of the connecting rod 51 is provided with a pin, and the pin is slidably inserted into the slideway, and the support frame 3 is screwed with a second fastening bolt 43, the The second fastening bolt 43 is inserted into the support frame 3 and resists the rotating shaft of the crank 44, and the rotation and fixation of the crank 44 are controlled by the second fastening bolt. When the crank 44 is rotated, the The crank 44 drives the lever 41 to swing on the support base through the connecting rod 42, and the swing of the lever 41 causes the connecting rod 51 to slide up and down on the support frame 3, and the connecting rod 51 The bottom is rotatably connected with a clamping mechanism 5, and the connecting rod 51 slides up and down to change the height position of the clamping mechanism 5. The clamping mechanism 5 is hinged on the connecting rod 51, so that the clamping mechanism 5 The angle can be adjusted at any time.

Referring to Fig. 3, the clamping mechanism 5 includes two semi-cylindrical splints oppositely arranged, the two splints are hinged to each other, the middle part of the splint at the upper end is hinged to the connecting rod 51, and the two splints are hinged to each other. One side of the opening and closing of the splint is respectively provided with a fixed plate, and the two fixed plates are arranged oppositely, and the two ends of one of the fixed plates are rotatably connected with an L-shaped connecting buckle 52, and the connecting buckle 52 is rotated and fastened to the other. On the fixed plate, the connecting buckle 52 is provided with a through hole, and the other fixed plate is provided with a corresponding slot 53, and the latch 54 is inserted into the slot 53 through the socket, and through the The fixing plate, the connecting buckle 52, the slot 53 and the latch 54 cooperate to fix the two splints, which is convenient and simple to operate, and is convenient for the patient's leg to be fixed or separated from the medical orthopedic leg. Traction bracket.

The principle of the adjustable traction bracket for the leg in medical orthopedics provided by the utility model is as follows:

When in use, the base is fixedly placed on the hospital bed, and the rotating wheel 24 is adjusted and rotated according to the patient's condition to drive the transmission screw 23 to rotate, and the transmission screw 23 drives the transmission rod 22 screwed thereon Move, the slider 2 at both ends of the transmission rod 22 moves along the chute 11, so that the position of the support frame 3 on the slider 2 moves to adjust the position of the support frame 3. The position of the clamping mechanism 5 is such that the clamping mechanism 5 can clamp the appropriate position of the patient's legs; the handle is rotated according to the patient's condition, so that the crank 44 rotates, and the crank 44 drives the connecting rod connected to it. The rod 42 moves, and the connecting rod 42 drives the lever 41 to swing on the support seat, so that the connecting rod 51 at one end of the lever 41 slides up and down on the support frame 3, and the connecting rod 51 One end hinges the clamping mechanism 5, and the up and down sliding of the connecting rod 51 adjusts the height of the clamping mechanism 5; the clamping mechanism 5 uses two hinged semi-cylindrical splints to hold the patient's leg One end of the two splints is provided with a fixing plate, and the connecting buckle 52 is rotatably connected to the fixing plate of one of the splints. plate, and the connecting buckle 52 is fixed by the latch 54 to ensure that the two splints can be firmly clamped.

The medical orthopedics leg adjustable traction bracket provided by the utility model is provided with a clamping mechanism 5 for clamping the patient's leg, and the top of the clamping mechanism 5 is hinged to the connecting rod 51, so that the clamping mechanism 5 can be adjusted at any time, the connecting rod 51 is slidably connected to the support frame 3, the connecting rod 51 is connected to the swinging lever 41, and the swinging of the lever 41 is adjusted by the crank connecting rod, and by The swing of the lever 41 controls the up and down sliding of the connecting rod 51, thereby controlling the height position of the clamping mechanism 5; the support frame 3 is slidably connected to the base 1, and by moving the support frame 3 finally Drive the clamping mechanism 5 to move, thereby adjusting the position of the clamping mechanism 5, the support frame 3 is rotatably connected to the slider 2, so that the angle of the support frame 3 can be adjusted, and the clamping frame 3 is widened. The height position adjustment range of mechanism 5.

The above descriptions are only examples of the utility model, and are not intended to limit the patent scope of the utility model. Any equivalent structure or equivalent process transformation made by using the utility model specification and accompanying drawings may be directly or indirectly used in other applications. Related technical fields are all included in the patent protection scope of the present utility model in the same way.

Claims (8)

1. The adjustable leg traction bracket for the medical orthopedics department is characterized by comprising a base (1), wherein two parallel sliding grooves (11) are formed in the top surface of the base (1),

The two sliding grooves (11) are respectively connected with sliding blocks (2) in a sliding way, the two sliding blocks (2) are correspondingly arranged, the two sliding blocks (2) are jointly hinged with an n-shaped supporting frame (3) through a hinge seat (21), one side of the support frame (3) is rotatably connected with a crank connecting rod, the top of the support frame (3) is provided with a vertical through hole, the through hole is connected with a connecting rod (51) in a sliding way, the bottom of the connecting rod (51) is rotationally connected with a clamping mechanism (5), a pin column is arranged at the top of the connecting rod (51), a supporting seat is arranged between the through hole and the crank connecting rod, the supporting seat is rotationally connected with a lever (41), one end of the lever (41) is provided with a through slideway, the pin column is connected in the slide way in a sliding way, and the other end of the lever (41) is hinged with the crank connecting rod;

the side of base (1) sets up the location spout, sliding connection has locating piece (62) in the location spout, locating piece (62) rotate the one end of joint support pole (63) through first fastening bolt (61), the other end of bracing piece (63) rotate connect in support frame (3).

2. The adjustable leg traction bracket for medical orthopedics department according to claim 1, characterized in that the crank connecting rod comprises a connecting rod (42) and a crank (44), the crank (44) is rotatably connected to the support frame (3), one end of the connecting rod (42) is hinged with the crank (44), and the other end of the connecting rod (42) is hinged with the lever (41).

3. The adjustable leg traction bracket for medical orthopedics department according to claim 2, characterized in that a crank is arranged at the hinged position of the connecting rod (42) and the crank (44).

4. the adjustable leg traction bracket for medical orthopedics department according to claim 1, characterized in that a transmission rod (22) is arranged between the two sliding blocks (2), a transmission screw (23) is rotatably connected in the base (1), the transmission screw (23) penetrates through and is in threaded connection with the transmission rod (22), and a rotating wheel (24) is arranged at one end of the transmission screw (23) extending out of the base (1).

5. The adjustable leg traction bracket for medical orthopedics use according to claim 1, characterized in that the clamping mechanism (5) comprises two opposite semi-cylindrical clamping plates hinged to each other, the clamping plate at the upper end being rotatably connected to the connecting rod (51).

6. The adjustable leg traction bracket as claimed in claim 5, wherein two fixing plates are respectively disposed on one side of each of the two splints, the two fixing plates are disposed opposite to each other, two ends of one fixing plate are rotatably connected with an L-shaped connecting buckle (52), the connecting buckle (52) is rotatably fastened to the other fixing plate, the connecting buckle (52) is provided with a through hole, the fixing plate is provided with a corresponding slot (53), and a plug pin (54) is inserted into the slot (53) through the through hole.

7. The adjustable leg traction bracket for medical orthopedics department according to claim 2, characterized in that a second fastening bolt (43) is screwed on the support frame (3), and the second fastening bolt (43) is inserted into the support frame (3) and abuts against the rotating shaft of the crank (44).

8. The adjustable leg traction bracket for medical orthopedics department according to claim 1, characterized in that the first fastening bolt (61) penetrates through the supporting rod (63) and the positioning block (62), and the first fastening bolt (61) abuts against the positioning chute.