Adjustable traction frame

Abstract

The utility model relates to the technical field of orthopedic equipment, in particular to an adjustable traction frame which comprises a fixing plate, a threaded groove is formed in the side face of the fixing plate, a rotary valve is connected to the inner wall of the threaded groove in a threaded mode, one end of the rotary valve is rotationally connected with a supporting rod, and one end of the supporting rod is fixedly connected with a fixing ring. A connecting rod is arranged on the inner wall of the fixing ring, and an inserting groove is formed in the side face of the connecting rod. Through the arrangement of the fixing plate, the rotary valve, the supporting rod, the fixing ring, the connecting rod and the inserting rod, in the using process, after the feet of a patient are fixed, medical staff can rotate the rotary valve to loosen the rotary valve according to the situation needing treatment so as to change the inclination angle of the supporting rod, and after the supporting rod is inclined, the rotary valve is tightly rotated to fix the supporting rod, so that the operation is convenient and fast. Then the front-back position of the connecting rod in the fixing ring is adjusted, and the inserting rod is inserted into the butt-joint groove in the fixing ring and the connecting rod, so that the medical staff can conveniently operate and use the device.

Description

Technical Field

[0001] The utility model relates to the technical field of orthopedic equipment, in particular to an adjustable traction frame. Background Art

[0002] Pediatric orthopedics belongs to pediatric orthopedics, which is a smaller branch within the larger orthopedics department. If you feel unwell, you can go to the pediatric orthopedics department of the hospital for an in-person examination. Generally, pediatric orthopedics sees adolescents aged 0 to 14 years old. In leg orthopedic treatment, a traction frame will be used to traction the patient's legs to facilitate medical staff to perform medical operations.

[0003] However, the existing adjustable traction frame has the following disadvantages:

[0004] (1) The existing adjustable traction frame has a weak adjustment function. When using it, medical staff need to adjust the leg shape according to the patient's condition when treating the patient's leg, which may cause cumbersome steps.

[0005] (2) The existing adjustable traction frame has a weak fixing function. When used, the patient's legs need to be fixed, which may cause poor fixing effect or discomfort in the patient's legs. Utility Model Content

[0006] The purpose of the present invention is to provide an adjustable traction frame to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable traction frame, comprising a fixing plate, a threaded groove is provided on the side of the fixing plate, the inner wall of the threaded groove is threadedly connected to a rotary valve, one end of the rotary valve is rotatably connected to a support rod, one end of the support rod is fixedly connected to a fixing ring, the inner wall of the fixing ring is provided with a connecting rod, a slot is provided on the side of the connecting rod, an insert rod is clamped on the inner wall of the slot, one end of the connecting rod is fixedly connected to a positioning rod, the side of the positioning rod is fixedly connected to a positioning ring, the bottom of the positioning ring is fixedly connected to a fixing sleeve, the inner side wall of the fixing sleeve is provided with a rectangular groove, the inner wall of the rectangular groove is provided with a limiting belt, both ends of the limiting belt are fixedly connected with sub-Velcro, and one end of the sub-Velcro is provided with a mother Velcro.

[0008] Preferably, a circular slot is provided on the inner wall of the fixing ring, a spring is fixedly connected to the inner wall of the circular slot, a limiting rod is provided on the inner wall of the spring, springs are provided above and below the inner wall of the fixing ring, and a limiting rod is provided on the inner wall of the spring to prevent the spring from tilting.

[0009] Preferably, a slot is provided on the top of the connecting rod, and a limiting ball is engaged with the inner wall of the slot. The limiting ball will be stuck in the slot on the connecting rod to prevent the connecting rod and the device from falling off when the medical staff pulls out the rod. The medical staff can push the connecting rod hard to allow the connecting rod to squeeze the limiting ball, and the limiting ball squeezes the spring, thereby separating the connecting rod and the limiting ball to move the connecting rod.

[0010] Preferably, a rectangular groove is provided at the bottom of the limiting belt, and a soft pad A is fixedly connected to the inner wall of the rectangular groove. The soft pad A on the limiting belt can improve the comfort of the patient's foot.

[0011] Preferably, an arc-shaped groove is opened and closed on the inner bottom wall of the fixing sleeve, and a soft pad B is fixedly connected to the inner wall of the arc-shaped groove. The soft pad B on the fixing sleeve can improve the comfort of the patient's heel.

[0012] Preferably, a slot is provided on the side surface of the fixing ring, and the inner wall of the slot is clamped to one end of the insertion rod, and one end of the insertion rod is inserted into the fixing ring.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The adjustable traction frame is provided with a fixing plate, a rotary valve, a support rod, a fixing ring, a connecting rod and an insertion rod. When in use, after the patient's foot is fixed, the medical staff can turn the rotary valve according to the treatment required to loosen the rotary valve to change the inclination angle of the support rod. After the inclination is correct, the rotary valve is tightened to fix the support rod, and then the front and rear position of the connecting rod in the fixing ring is adjusted, and the insertion rod is inserted into the docking groove on the fixing ring and the connecting rod. This arrangement can facilitate the operation and use of medical staff.

[0015] 2. The adjustable traction frame is composed of a positioning ring, a fixing sleeve, a limiting belt, a sub-velcro and a main Velcro. When in use, the patient needs to insert the foot between the fixing sleeve and the limiting belt and hang it. The medical staff fits the limiting belt in the fixing sleeve to the patient's foot and sticks the sub-velcro at both ends of the limiting belt to the main Velcro on both sides of the fixing sleeve, which makes it convenient for the medical staff to fix the patient while maximizing the patient's comfort. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is the main view of the utility model;

[0017] Figure 2 This is a disassembly diagram of the rotating device of the present utility model;

[0018] Figure 3 This is a disassembly diagram of the mobile device of the present utility model;

[0019] Figure 4 This is a disassembly diagram of the fixing device of the present invention.

[0020] In the figure: 1. Fixed plate; 2. Rotary valve; 3. Support rod; 4. Fixed ring; 5. Connecting rod; 6. Insert rod; 7. Positioning rod; 8. Positioning ring; 9. Fixed sleeve; 10. Limiting belt; 11. Male Velcro; 12. Female Velcro; 13. Spring; 14. Limiting rod; 15. Limiting ball; 16. Cushion A; 17. Cushion B. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figures 1-4 The utility model provides a technical solution: an adjustable traction frame, including a fixing plate 1, a threaded groove is provided on the side of the fixing plate 1, and a rotary valve 2 is threadedly connected to the inner wall of the threaded groove. One end of the rotary valve 2 is rotatably connected to the support rod 3, and one end of the support rod 3 is fixedly connected to the fixing ring 4. The inner wall of the fixing ring 4 is provided with a connecting rod 5, and a slot is provided on the side of the connecting rod 5, and an insertion rod 6 is clamped on the inner wall of the slot. One end of the connecting rod 5 is fixedly connected to the positioning rod 7, and the side of the positioning rod 7 is fixedly connected to the positioning ring 8. The bottom of the positioning ring 8 is fixedly connected to the fixing sleeve 9, and the inner side wall of the fixing sleeve 9 is provided with a rectangular groove, and the inner wall of the rectangular groove is provided with a limiting belt 10. Both ends of the limiting belt 10 are fixedly connected with sub-Velcro 11, and one end of the sub-Velcro 11 is provided with a female Velcro 12. Through the arrangement of the fixing plate 1, the rotary valve 2, the support rod 3, the fixing ring 4, the connecting rod 5 and the insertion rod 6, After the patient's foot is fixed, the medical staff can turn the rotary valve 2 according to the treatment needs to loosen the rotary valve 2 to change the inclination angle of the support rod 3. When the inclination is good, tighten the rotary valve 2 to fix the support rod 3, and then adjust the front and rear position of the connecting rod 5 in the fixing ring 4, and insert the insertion rod 6 into the docking groove on the fixing ring 4 and the connecting rod 5. This arrangement is convenient for medical staff to operate and use. Through the positioning ring 8, fixing sleeve 9, limiting belt 10, sub-Velcro 11 and female Velcro 12, when in use, the patient needs to insert the foot between the fixing sleeve 9 and the limiting belt 10 for hanging. The medical staff fits the limiting belt 10 in the fixing sleeve 9 on the patient's foot surface, and sticks the sub-Velcro 11 at both ends of the limiting belt 10 to the female Velcro 12 on both sides of the fixing sleeve 9, which is convenient for medical staff to fix the patient while improving the patient's comfort as much as possible.

[0023] A circular slot is provided on the inner wall of the fixing ring 4, and a spring 13 is fixedly connected to the inner wall of the circular slot. A limiting rod 14 is provided on the inner wall of the spring 13. Through the arrangement of the fixing ring 4, the spring 13 and the limiting rod 14, when in use, the spring 13 is arranged above and below the inner wall of the fixing ring 4, and the limiting rod 14 is arranged on the inner wall of the spring 13, which can prevent the spring 13 from tilting.

[0024] A slot is provided at the top of the connecting rod 5, and the inner wall of the slot is engaged with a limiting ball 15. Through the arrangement of the connecting rod 5 and the limiting ball 15, when in use, the limiting ball 15 will be stuck in the slot on the connecting rod 5 to prevent the connecting rod 5 from falling off from the device when the medical staff pulls out the insertion rod 6. The medical staff can push the connecting rod 5 hard to allow the connecting rod 5 to squeeze the limiting ball 15, and the limiting ball 15 squeezes the spring 13, thereby separating the connecting rod 5 from the limiting ball 15 to move the connecting rod 5.

[0025] A rectangular groove is provided at the bottom of the limiting belt 10, and a soft pad A16 is fixedly connected to the inner wall of the rectangular groove. Through the setting of the limiting belt 10 and the soft pad A16, when in use, the soft pad A16 on the limiting belt 10 can improve the comfort of the patient's foot.

[0026] The inner bottom wall of the fixing sleeve 9 is opened and closed with an arc-shaped groove, and the inner wall of the arc-shaped groove is fixedly connected with a cushion B17. Through the setting of the fixing sleeve 9 and the cushion B17, when in use, the cushion B17 on the fixing sleeve 9 can improve the comfort of the patient's heel.

[0027] A slot is provided on the side of the fixing ring 4 , the inner wall of the slot is clamped to one end of the insertion rod 6 , and through the arrangement of the fixing ring 4 and the insertion rod 6 , when in use, one end of the insertion rod 6 is inserted into the fixing ring 4 .

[0028] In the present invention, the working steps of the device are as follows:

[0029] Step 1: The patient needs to insert the foot between the fixing sleeve 9 and the limiting belt 10 and hang it. The medical staff fits the limiting belt 10 inside the fixing sleeve 9 onto the patient's foot and sticks the sub-velcro 11 at both ends of the limiting belt 10 to the female Velcro 12 on both sides of the fixing sleeve 9;

[0030] Step 2: After the patient's foot is fixed, the medical staff can turn the rotary valve 2 according to the treatment required to loosen the rotary valve 2 to change the inclination angle of the support rod 3. After the inclination is completed, tighten the rotary valve 2 to fix the support rod 3, and then adjust the front and rear position of the connecting rod 5 in the fixing ring 4, and insert the insertion rod 6 into the groove on the fixing ring 4 and the connecting rod 5.

[0031] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable traction frame, comprising a fixing plate (1), characterized in that: A threaded groove is provided on the side of the fixing plate (1), and a rotary valve (2) is threadedly connected to the inner wall of the threaded groove. One end of the rotary valve (2) is rotatably connected to a support rod (3), and one end of the support rod (3) is fixedly connected to a fixing ring (4). A connecting rod (5) is provided on the inner wall of the fixing ring (4). A slot is provided on the side of the connecting rod (5), and an inserting rod (6) is clamped on the inner wall of the slot. One end of the connecting rod (5) is fixedly connected to a positioning rod (7), and a positioning ring (8) is fixedly connected to the side of the positioning rod (7). The bottom of the positioning ring (8) is fixedly connected to a fixing sleeve (9). A rectangular groove is provided on the inner side wall of the fixing sleeve (9), and a limiting belt (10) is provided on the inner wall of the rectangular groove. Two ends of the limiting belt (10) are fixedly connected to sub-velcro (11), and one end of the sub-velcro (11) is provided with a mother Velcro (12).

2. The adjustable traction frame according to claim 1, characterized in that: A circular slot is provided on the inner wall of the fixing ring (4), a spring (13) is fixedly connected to the inner wall of the circular slot, and a limiting rod (14) is provided on the inner wall of the spring (13).

3. The adjustable traction frame according to claim 1, characterized in that: A slot is provided on the top of the connecting rod (5), and a limiting ball (15) is engaged with the inner wall of the slot.

4. The adjustable traction frame according to claim 1, characterized in that: A rectangular groove is provided at the bottom of the limiting belt (10), and a soft pad A (16) is fixedly connected to the inner wall of the rectangular groove.

5. The adjustable traction frame according to claim 1, characterized in that: The inner bottom wall of the fixing sleeve (9) is opened and closed with an arc-shaped groove, and the inner wall of the arc-shaped groove is fixedly connected with a soft pad B (17).

6. The adjustable traction frame according to claim 1, characterized in that: A slot is provided on the side of the fixing ring (4), and the inner wall of the slot is clamped to one end of the insertion rod (6).

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