CN217611903U - Popliteal muscle fixing and stretching device - Google Patents

Abstract

The utility model provides a hamstring fixing stretcher, which comprises a bedside fixing part for clamping and fixing a bed body, a vertical support rod is arranged on the top of the bedside fixing part, and a vertical support rod is vertically arranged on the top of the vertical support rod. A transverse connecting rod, a connecting block is installed on the transverse connecting rod, a first driving motor is installed on the connecting block, a winding drum is connected to the output shaft of the first driving motor, and a pulling rope is wound on the winding drum. One end is connected to the fixed winding drum, the other end is a free end, a restraint belt is installed on the free end, the two ends of the restraint belt are detachably connected, and one end of the restraint belt is connected to the pulling rope; The output shafts of the two driving motors are connected to the driving cylinder, the driving cylinder is rotatably mounted on the connecting block and is spaced from the restraint belt, the driving cylinder is sleeved outside the driving screw, one end of the driving screw is located above the connecting block, and the other end is provided with a pressure plate. The device can help patients to stretch and fix the hamstrings.

Description

Hamstring Fixed Stretcher

technical field

The utility model relates to the technical field of medical rehabilitation training equipment, in particular to a hamstring muscle fixed stretcher.

Background technique

For patients with shortened hamstrings, their legs cannot be straightened. Specifically, when lying down, the knee joints bulge upward and bend for a long time, which will lead to inability to stand upright, and even affect normal walking, which is weak for autonomy. Or patients with lack of autonomy cannot cooperate with medical staff to stretch their knee joints, so patients cannot perform rehabilitation training well, and rely entirely on medical staff training, which is difficult to operate, especially for heavier patients. , it is easy to make the medical staff work inefficient, and physically and mentally exhausted, and at the same time, they cannot maintain effective training for a long time, thus greatly reducing the treatment effect.

Utility model content

In view of the above, it is necessary to provide a hamstring fixation stretcher to help patients perform hamstring stretching operations, and can fix the hamstrings, reduce the workload of medical staff, and improve the treatment effect. .

To achieve the above object, the technical scheme adopted by the present utility model is:

The hamstring fixing stretcher includes a bedside fixing part for clamping and fixing a bed body, the top of the bedside fixing part is provided with a vertical support rod, and the top of the vertical support rod is vertically provided with a horizontal connection A connecting block is installed on the transverse connecting rod, a first driving motor is installed on the connecting block, and a winding drum is connected to the output shaft of the first driving motor, and a pulling drum is wound on the winding drum rope, one end of the pulling rope is connected to the fixed winding drum, and the other end is a free end. a pulling rope; a second drive motor is installed on the connection block, the output shaft of the second drive motor is connected to a drive cylinder, the drive cylinder is rotatably mounted on the connection block and is spaced from the restraint belt, the The drive cylinder is sleeved on the outside of the drive screw, the drive screw is vertically arranged, one end of the drive screw is located above the connection block, the other end movably passes through the connection block and extends below the connection block, and the end of the other end is located above the connection block. The upper part is provided with a pressure plate, the pressure plate is also slidably installed on the connecting block through a guide rod, the guide rod slides through the connecting rod, and the connection line between the pressure plate and the restraint belt is perpendicular to the vertical support rod and the horizontal connecting rod. rod length.

Preferably, the bedside fixing part includes a U-shaped cardboard and a locking rod, the U-shaped structure of the U-shaped cardboard is arranged horizontally, and the U-shaped opening of the U-shaped cardboard faces the side where the transverse connecting rod is located, so A locking rod is threaded through the bottom of the U-shaped card plate, one end of the locking rod is located outside the U-shaped card plate, and the other end is located on the U-shaped inner side of the U-shaped card plate.

Preferably, the vertical support rod is a vertical telescopic structure.

Preferably, the transverse connecting rod is a transverse telescopic structure, and the connecting block is installed on the telescopic end of the transverse connecting rod.

Preferably, the connecting block is a horizontal telescopic structure, and its telescopic direction is parallel to the length direction of the horizontal connecting rod; the fixed section of the connecting block is installed on the horizontal connecting rod, and the first driving motor is installed on the connecting rod. On the fixed section of the block, the second drive motor is installed on the telescopic section of the connecting block.

Preferably, the bottom surface of the pressing plate is provided with a cotton pad.

Compared with the prior art, the utility model has the following beneficial effects:

1. The utility model is installed on the bedside through the bedside fixing part, and the restraint belt and the pressure plate are suspended above the patient's leg through the vertical connecting rod and the horizontal connecting rod, and the first drive motor drives the winding drum to rotate to make the restraint belt go up and down. The patient's leg is raised or lowered by the moving method, so that the patient's leg can stretch, and the second drive motor drives the driving cylinder to rotate to cause the pressure plate to move up and down under the action of the driving screw, thereby pressing the patient's knee joint. , so that the patient's leg is in a stretched and fixed state, and with the action of the restraint belt, the hamstring muscle can be stretched and fixed when the patient's leg is lifted, so as to achieve the purpose of stretching.

2. The utility model can liberate the hands of the medical staff, assist the medical staff to help the patient to stretch the hamstring muscles, improve the treatment effect, and at the same time reduce the workload of the medical staff, and has good practicability.

Description of drawings

Figure 1 is a top view of the present invention.

Figure 2 is a front view of the utility model.

FIG. 3 is a schematic structural diagram of the second driving motor and its connected components in FIG. 2 when not shown.

Description of main component symbols

In the figure: bedside fixing part 1, U-shaped card board 1-1, locking rod 1-2, vertical support rod 2, transverse connecting rod 3, connecting block 4, first drive motor 5, winding drum 6, Pulling rope 7 , restraining belt 8 , second driving motor 9 , driving cylinder 10 , driving screw 11 , guide rod 12 , pressing plate 13 .

The following specific embodiments will further illustrate the present invention with reference to the above drawings.

Detailed ways

Please refer to FIGS. 1-3 , in a preferred embodiment of the present invention, the hamstring fixing stretcher includes a bedside fixing portion 1 for clamping and fixing a bed body, the bedside fixing portion 1 The device can be installed beside the bed for easy use. In this embodiment, the bedside fixing part 1 includes a U-shaped clamping plate 1-1 and a locking rod 1-2. The U-shaped clamping plate 1- The U-shaped structure of 1 is arranged horizontally, the U-shaped opening of the U-shaped card 1-1 is facing the side where the transverse connecting rod 3 is located, and the bottom of the U-shaped card 1-1 is threaded through the locking rod 1-2, One end of the locking rod 1-2 is located on the outside of the U-shaped card board 1-1, and the other end is located on the inner side of the U-shaped card board 1-1, which is realized by the locking rod 1-2 abutting the bottom surface of the bed board Clamping and fixing, preferably, the end of the locking rod 1-2 located on the inner side of the U-shaped card plate 1-1 has a non-slip pad to improve the clamping and fixing effect, and the end located on the outer side of the U-shaped card plate 1-1 has a screw. handle for easy turning of locking levers 1-2.

The top of the bedside fixing part 1 is provided with a vertical support rod 2, the top of the vertical support rod 2 is vertically provided with a transverse connecting rod 3, and a connecting block 4 is installed on the transverse connecting rod 3, and the connection A first drive motor 5 is installed on the block 4, the output shaft of the first drive motor 5 is connected with a winding drum 6, and a pulling rope 7 is wound on the winding drum 6, and one end of the pulling rope 7 is It is connected to the winding drum 6, and the other end is a free end. The free end is provided with a restraint belt 8. The two ends of the restraint belt 8 are detachably connected, and one end of the restraint belt 8 is connected to the pulling rope 7; the The restraint belt 8 is used to wrap the patient's ankle, and it can drive the patient's feet and legs to lift or lower under the action of the pulling rope 7. Specifically, the pulling rope 7 drives the winding drum in the first driving motor 5. 6. Rotate and wrap around the winding drum 6 to realize the upward movement and lifting action of the restraint belt 8, or loosen the winding drum 6 to realize the downward movement and lowering action of the restraint belt 8, thereby pulling the patient's hamstring muscle and realizing the hamstring. Muscle rehabilitation exercises.

A second drive motor 9 is installed on the connection block 4 , and the output shaft of the second drive motor 9 is connected to a drive cylinder 10 , and the drive cylinder 10 is rotatably mounted on the connection block 4 and is spaced from the restraint belt 8 . The driving cylinder 10 is sleeved on the outside of the driving screw 11, the driving screw 11 is arranged vertically, one end of which is located above the connecting block 4, and the other end movably passes through the connecting block 4 and extends to the connecting block. 4, and the end of the other end is provided with a pressure plate 13, specifically the rotating connection pressure plate 13, the pressure plate 13 is also slidably installed on the connecting block 4 through the guide rod 12, and the guide rod 12 slides through the connecting rod. , the connecting lines of the pressure plate 13 and the restraint belt 8 are both perpendicular to the rod lengths of the vertical support rod 2 and the transverse connecting rod 3, the pressure plate 13 is facing the knee joint of the patient, and it can follow the second drive screw 11. The driving motor 9 drives the driving cylinder 10 to rotate and move up and down, thereby suppressing the knee joint of the patient, so that the calf and thigh can be in a straight state, and the stretching of the hamstrings can be fixed and maintained for a period of time, which is convenient for the hamstrings Rehabilitation training of muscles, so that no need for medical staff to manually press and fix, reducing the workload of medical staff.

Further, in this embodiment, the vertical support rod 2 is a vertical telescopic structure, and its length can be adjusted so that the height of the restraint belt 8 and the pressure plate 13 on the transverse connecting rod 3 from the bed surface is different, so as to adapt to Different training intensities; the lateral connecting rod 3 is a horizontal telescopic structure, and the connecting block 4 is installed on the telescopic end of the lateral connecting rod 3, so that the restraint belt 8 and the pressure plate 13 are separated from the bedside by the expansion and contraction of the lateral connecting rod 3. The distance is adjustable, which is convenient to adjust according to the lying position of the patient and the position of the knee joint; the connecting block 4 is a horizontal telescopic structure, and its telescopic direction is parallel to the length direction of the transverse connecting rod 3; the connecting block 4 The fixed section is installed on the transverse connecting rod 3, the first driving motor 5 is installed on the fixed section of the connecting block 4, and the second driving motor 9 is installed on the telescopic section of the connecting block 4, so that according to the connecting block 4 The telescopic effect adjusts the distance between the restraint belt 8 and the pressure plate 13, so that the distance between the two can be adjusted according to the distance between the knee joint and the ankle joint of the patient, so that the pressure plate 13 can press down the knee joint to achieve the fixed hamstring stretching. Purpose: The bottom plate surface of the pressing plate 13 is provided with a cotton pad to improve the comfort of pressing down.

The above description is a detailed description of the preferred feasible embodiments of the present utility model, but the embodiments are not intended to limit the scope of the patent application of the present utility model. All should belong to the scope of the patent covered by this utility model.

Claims (6)

1. The fixed draft ware of popliteal muscle, including the other fixed part of bed that is used for the fixed bed body of centre gripping, its characterized in that: a vertical support rod is arranged at the top of the bedside fixing part, a transverse connecting rod is vertically arranged at the top of the vertical support rod, a connecting block is arranged on the transverse connecting rod, a first driving motor is arranged on the connecting block, an output shaft of the first driving motor is connected with a winding drum, a traction rope is wound on the winding drum, one end of the traction rope is fixedly connected to the winding drum, the other end of the traction rope is a free end, a binding belt is arranged on the free end, two ends of the binding belt are detachably connected, and one end of the binding belt is connected with the traction rope; the connecting block is provided with a second driving motor, an output shaft of the second driving motor is connected with a driving cylinder, the driving cylinder is rotatably installed on the connecting block and is arranged at an interval with the binding belt, the driving cylinder is sleeved outside the driving screw rod, the driving screw rod is vertically arranged, one end of the driving cylinder is located above the connecting block, the other end of the driving cylinder movably penetrates through the connecting block and extends to the lower part of the connecting block, a pressing plate is arranged at the end part of the other end of the driving cylinder, the pressing plate is further installed on the connecting block in a sliding mode through a guide rod, the guide rod slidably penetrates through the connecting rod, and the connecting line of the pressing plate and the binding belt is perpendicular to the rod length of the vertical supporting rod and the transverse connecting rod.

2. The popliteal fixation stretcher of claim 1, wherein: the bedside fixing part comprises a U-shaped clamping plate and a locking rod, the U-shaped structure of the U-shaped clamping plate is transversely arranged, the U-shaped opening of the U-shaped clamping plate faces the side where the transverse connecting rod is located, the locking rod is penetrated through threads at the bottom of the U-shaped clamping plate, one end of the locking rod is located on the outer side of the U-shaped clamping plate, and the other end of the locking rod is located on the inner side of the U-shaped clamping plate.

3. The popliteal fixation stretcher of claim 1, wherein: the vertical supporting rod is of a vertical telescopic structure.

4. The popliteal fixation stretcher of claim 1, wherein: the transverse connecting rod is of a transverse telescopic structure, and the connecting block is arranged at the telescopic end of the transverse connecting rod.

5. The popliteal fixation stretcher of claim 1, wherein: the connecting block is of a horizontal telescopic structure, and the telescopic direction of the connecting block is parallel to the rod length direction of the transverse connecting rod; the fixed section of connecting block is installed on the transverse connection pole, first driving motor installs on the fixed section of connecting block, second driving motor installs on the flexible section of connecting block.

6. The popliteal fixation stretcher of claim 1, wherein: the bottom face of the pressing plate is provided with a cotton pad.

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