Bone joint traction device

Abstract

The utility model discloses a bone joint traction device which comprises a supporting table, a backrest, a turnover mechanism, a press mechanism and a pulling mechanism, the backrest is installed at the right end of the supporting table, the turnover mechanism is connected to the supporting table in a rotating mode, the press mechanism is installed on the turnover mechanism, and the pulling mechanism is installed on the supporting table. The bone joint traction device is convenient for traction of human bone joints, facilitates treatment of patients, and saves manpower.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a bone and joint traction device. Background Art

[0002] Bone and joint traction is a very common orthopedic treatment method. Most of them use the traction device to utilize the suspended weight as traction force and the body weight as counter-traction force to relieve muscle tension and contraction, correct fractures and dislocations, and prevent and correct soft tissue contracture.

[0003] At present, when performing bone and joint traction on a person, the doctor manually applies pulling force to the person's body parts for traction, pushing and pulling repeatedly, which is time-consuming and inconvenient. Therefore, in view of the above situation, it is urgent to develop a bone and joint traction device that is convenient for traction of human bones and joints, convenient for treatment of patients, and saves manpower, so as to overcome the shortcomings in current practical applications and meet current needs. Utility Model Content

[0004] The purpose of the utility model is to provide a bone joint traction device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A bone joint traction device comprises a support platform, a backrest, a turning mechanism, a pressing mechanism and a pulling mechanism. The backrest is installed at the right end of the support platform, the turning mechanism is rotatably connected to the support platform, the pressing mechanism is installed on the turning mechanism, and the pulling mechanism is installed on the support platform.

[0007] As a further solution of the utility model: the flip mechanism includes: a rotating shaft, an arc frame and a fastening bolt, the left end of the arc frame is rotatably connected to the support platform through the rotating shaft, the right end of the arc frame is installed with a fastening bolt, the support platform is provided with a threaded hole for installing the fastening bolt, and a press mechanism is installed on the arc frame.

[0008] As a further solution of the utility model: the press mechanism includes: an electric telescopic rod, a pressing plate and a rubber pad, the electric telescopic rod is fixed on the arc frame, the output end of the electric telescopic rod is connected to the pressing plate, and a rubber pad is installed on the lower side of the pressing plate.

[0009] As a further solution of the utility model: the pulling mechanism includes: a driving motor, a lead screw, a threaded sleeve, a support frame, a placement box and a bandage, the driving motor is fixed to the lower side of the support platform, the lead screw is rotatably connected to the lower side of the support platform, the output shaft of the driving motor is connected to the lead screw, a threaded sleeve is installed on the lead screw, a support frame passing through the support platform is installed on the threaded sleeve, the top of the support frame is fixed to the placement box, the placement box is located on the upper side of the support platform, a limiting slide groove for moving the support frame is provided on the support platform, and a plurality of bandages are installed on the placement box.

[0010] Beneficial effect: When using the bone joint traction device, the person lies on the support platform with the back against the backrest, then opens the flip mechanism, places the injured leg on the support platform, and then closes the flip mechanism so that the person's thigh is located under the press mechanism, then tightens the fastening bolts to fix the arc frame to the support platform, and then places the person's foot in the placement box, then tightens the bandage to tighten the foot, and then drives the pressure plate and rubber pad downward through the electric telescopic rod, presses the person's thigh through the pressure plate and rubber pad, then drives the lead screw to rotate through the drive motor, drives the threaded sleeve to move through the lead screw, drives the support frame and the placement box to move through the threaded sleeve, drives the foot and calf to move through the placement box, so that the knee can be pulled to help the patient's treatment. In summary, the utility model is convenient for traction of human bone joints, convenient for treating patients, and saves manpower. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 .

[0012] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 .

[0013] Figure 3 The three-dimensional structure of the utility model is shown in FIG. Figure 3 .

[0014] Figure 4 It is a partial structure diagram of the utility model Figure 1 .

[0015] Figure 5 It is a partial structure diagram of the utility model Figure 2 .

[0016] In the figure: 1. support platform; 101. threaded hole; 102. limiting slide groove; 2. backrest; 3. flip mechanism; 301. rotating shaft; 302. arc frame; 303. fastening bolt; 4. press mechanism; 401. electric telescopic rod; 402. pressing plate; 403. rubber pad; 5. pulling mechanism; 501. driving motor; 502. lead screw; 503. threaded sleeve; 504. support frame; 505. placement box; 506. bandage. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment 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.

[0018] Example

[0019] See also Figures 1 to 5 In the embodiment of the utility model, a bone joint traction device includes a support platform 1, a backrest 2, a turning mechanism 3, a pressing mechanism 4 and a pulling mechanism 5. The right end of the support platform 1 is installed with the backrest 2, and the support platform 1 is rotatably connected with the turning mechanism 3, and the turning mechanism 3 is installed with the pressing mechanism 4, and the pulling mechanism 5 is installed on the support platform 1. When in use, the person lies on the support platform 1 with his back against the backrest 2, and then opens the turning mechanism 3, and the person places the injured leg on the support platform 1, and then closes the turning mechanism 3 so that the person's thigh is located under the pressing mechanism 4, and then fixes the turning mechanism 3 to the support platform 1, places the person's foot in the pulling mechanism 5, fixes the person's thigh by the pressing mechanism 4, and then pulls the person's foot by the pressing mechanism 4, so that the person's calf moves, so that the knee can be pulled to help the patient's treatment.

[0020] The flip mechanism 3 includes: a rotating shaft 301, an arc frame 302 and a fastening bolt 303. The left end of the arc frame 302 is rotatably connected to the support platform 1 through the rotating shaft 301, and the right end of the arc frame 302 is installed with a fastening bolt 303. The support platform 1 is provided with a threaded hole 101 for installing the fastening bolt 303, and the arc frame 302 is installed with a press mechanism 4.

[0021] The press mechanism 4 includes: an electric telescopic rod 401, a pressing plate 402 and a rubber pad 403. The electric telescopic rod 401 is fixed on the arc frame 302. The output end of the electric telescopic rod 401 is connected to the pressing plate 402. The lower side of the pressing plate 402 is installed with a rubber pad 403. When in use, the pressing plate 402 and the rubber pad 403 are driven downward by the electric telescopic rod 401, and the human thigh is pressed by the pressing plate 402 and the rubber pad 403, and the thigh is protected by the rubber pad 403.

[0022] The pulling mechanism 5 includes: a driving motor 501, a lead screw 502, a threaded sleeve 503, a support frame 504, a placement box 505 and a bandage 506. The driving motor 501 is fixed to the lower side of the support platform 1, and the lead screw 502 is rotatably connected to the lower side of the support platform 1. The output shaft of the driving motor 501 is connected to the lead screw 502. The lead screw 502 is equipped with a threaded sleeve 503. The threaded sleeve 503 is equipped with a support frame 504 that penetrates the support platform 1. The top of the support frame 504 is fixed to the placement box 505. The placement box 505 is located on the upper side of the support platform 1. The platform 1 is provided with a limiting slide groove 102 for moving the support frame 504. The support frame 504 and the limiting slide groove 102 limit the movement of the threaded sleeve 503 so that it cannot rotate but can only move in a straight line. A plurality of bandages 506 are installed on the placement box 505. When in use, the foot is placed in the placement box 505, and then the bandage 506 is tightened to tighten the foot. Then, the lead screw 502 is driven to rotate by the driving motor 501, and the threaded sleeve 503 is driven to move by the lead screw 502, and the support frame 504 and the placement box 505 are driven to move by the threaded sleeve 503, and the foot is driven to move by the placement box 505.

[0023] The working principle of the utility model is as follows: when using the bone joint traction device, a person lies on the support platform 1 with his back against the backrest 2, then opens the flip mechanism 3, places the injured leg on the support platform 1, and closes the flip mechanism 3 so that the person's thigh is located below the press mechanism 4, then tightens the fastening bolt 303 to fix the arc frame 302 to the support platform 1, and then places the person's foot in the placement box 505, then tightens the bandage 506 to tighten the foot, and then drives the pressing plate 402 and the rubber pad 403 to move downward through the electric telescopic rod 401, and presses the person's thigh through the pressing plate 402 and the rubber pad 403, then drives the lead screw 502 to rotate through the driving motor 501, drives the threaded sleeve 503 to move through the lead screw 502, drives the support frame 504 and the placement box 505 to move through the threaded sleeve 503, and drives the foot and calf to move through the placement box 505, so that the knee can be pulled to help the patient's treatment.

Claims

1. A bone joint traction device, characterized in that: The invention comprises a support platform (1), a backrest (2), a turning mechanism (3), a pressing mechanism (4) and a pulling mechanism (5); the backrest (2) is installed at the right end of the support platform (1); the turning mechanism (3) is rotatably connected to the support platform (1); the pressing mechanism (4) is installed on the turning mechanism (3); the pulling mechanism (5) is installed on the support platform (1); the pulling mechanism (5) comprises: a driving motor (501), a lead screw (502), a threaded sleeve (503), a support frame (504), a placement box (505) and a bandage (506); the driving motor (501) is fixed to the lower side of the support platform (1); The lead screw (502) is rotatably connected to the lower side of the support platform (1), the output shaft of the drive motor (501) is connected to the lead screw (502), a threaded sleeve (503) is installed on the lead screw (502), a support frame (504) penetrating the support platform (1) is installed on the threaded sleeve (503), the top of the support frame (504) is fixed to a placement box (505), the placement box (505) is located on the upper side of the support platform (1), a limiting slide groove (102) for moving the support frame (504) is provided on the support platform (1), and a plurality of bandages (506) are installed on the placement box (505).

2. The bone joint traction device according to claim 1, characterized in that: The turning mechanism (3) comprises: a rotating shaft (301), an arc frame (302) and a fastening bolt (303); the left end of the arc frame (302) is rotatably connected to the support platform (1) via the rotating shaft (301); the right end of the arc frame (302) is installed with a fastening bolt (303); the support platform (1) is provided with a threaded hole (101) for installing the fastening bolt (303); and the arc frame (302) is installed with a press mechanism (4).

3. The bone joint traction device according to claim 2, characterized in that: The press mechanism (4) comprises: an electric telescopic rod (401), a pressing plate (402) and a rubber protective pad (403); the electric telescopic rod (401) is fixed on the arc-shaped frame (302); the output end of the electric telescopic rod (401) is connected to the pressing plate (402); and the rubber protective pad (403) is installed on the lower side of the pressing plate (402).

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