Orthopedic traction frame for medical orthopedics department
The traction footrest and telescopic hinged plate driven by the cylinder and electric push rod, combined with the sponge block support, solves the problem of uncomfortable operation of the orthopedic traction frame, achieves comfortable and safe traction for patients, and improves the rehabilitation effect.
Patent Information
- Application Number
- CN202421809079.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-07-29
AI Technical Summary
During the use of existing orthopedic traction frames, patients may experience limb discomfort due to traction injuries or discomfort, which affects the effectiveness of use.
The pneumatic cylinder and electric push rod are used to coordinate the traction footrest and telescopic hinged plate, combined with sponge block support to achieve precise traction, and the coordination of electromagnetic clamps and elastic straps ensures patient comfort and safety.
It improves the comfort and safety of patients during traction, enhances the rehabilitation effect, avoids secondary injuries, and makes the operation more convenient.
Smart Images

Figure CN223365731U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of orthopedic traction frames, and in particular to an orthopedic traction frame for medical orthopedics. Background Art
[0002] An orthopedic traction frame is a medical device primarily used to traction, reposition, and fixate a patient's limbs during orthopedic surgery or treatment. It consists of a series of adjustable components that can adapt to different patients and different types of fractures or bone problems. In some cases, it serves as an auxiliary tool before and after surgery.
[0003] According to the authorization announcement number CN212281570U, an orthopedic traction frame includes a base, the top side of the base is fixedly connected to the support column, the inner side of the support column is provided with an adjustment mechanism, one side of the support column is provided with a locking bolt, the top side of the adjustment mechanism is provided with a seat cushion, the top side of the seat cushion is provided with a perineal column, the top side of the base is provided with a guide column, the outer side of the guide column is provided with a transverse support column, one side of the transverse support column is provided with a slide groove, the inner side of the slide groove is provided with a limiting hole, the outer side of the transverse support column is provided with a hollow slider, the top side of the transverse support column is respectively fixedly connected with a first electric telescopic rod and a second electric telescopic rod, the top sides of the first electric telescopic rod and the second electric telescopic rod are respectively provided with a leg storage seat and a third electric telescopic rod, and one side of the third electric telescopic rod is provided with a foot placement plate.
[0004] When performing traction operations on patients, the above patent requires the patient to sit on a cushion, then place the legs on the leg storage seat, and then cooperate with the foot placement board to perform traction operations on the patient's legs. However, since the placement of the entire device is mostly fixed and suspended, the patient may experience discomfort or excessive operation when placing the limbs on the leg storage seat or the foot placement board, resulting in unnecessary pulling injuries or uncomfortable experience, which in turn affects the use effect or causes secondary injuries to the patient.
[0005] Therefore, in order to solve the above problems, it is urgent to provide an orthopedic traction frame for medical orthopedics that is easy for patients to operate. Utility Model Content
[0006] In order to overcome the above-mentioned shortcomings in the prior art, the utility model provides an orthopedic traction frame for medical orthopedics that is easy for patients to operate.
[0007] Technical solution: An orthopedic traction frame for medical orthopedics, including a seat bag, a backrest, a load-bearing frame, an armrest, a control panel, an adjustment plate, a support rod, a cylinder, a positioning seat, a hollow block, a mobile seat, an electric push rod, a traction footrest, a telescopic hinged plate I, a telescopic hinged plate II and a sponge block. The rear part of the seat bag is rotatably provided with a backrest, the bottom of the seat bag is provided with a load-bearing frame, armrests are provided on both sides of the seat bag, and a control panel is provided on the right armrest. The front part of the seat bag is rotatably provided with two adjustment plates through a connecting rod. The two adjustment plates are synchronously operated, and the front ends of the two adjustment plates are rotatably provided with support rods. A cylinder is installed in the middle of the bottom of the seat bag, and the telescopic end of the cylinder is the front Retract in the rear direction, the telescopic end of the cylinder is connected with a hollow block, the connecting rod is connected with a positioning seat, the lower end of the positioning seat is embedded in the hollow block and the two are in a sliding fit, a moving seat is slidingly arranged on the two adjusting plates, and an electric push rod is installed in the front of the two moving seats, the electric push rod and the cylinder are electrically connected to the control panel, the telescopic end of the electric push rod passes through the moving seat and is connected to a traction footrest, the lower part of the traction footrest is hingedly connected to the telescopic hinge plate I, the other end of the telescopic hinge plate I is hingedly connected to the telescopic hinge plate II, the other end of the telescopic hinge plate II is hingedly connected to the adjusting plate on the same side, and a sponge block is provided at the hinge between the telescopic hinge plate I and the telescopic hinge plate II.
[0008] In addition, it is particularly preferred that a telescopic rod is further included, a telescopic rod is inserted on one side of each of the two movable seats, and a plurality of holes are spaced apart on the two adjustment plates, and the holes are plugged into and matched with the telescopic rod on the same side.
[0009] In addition, it is particularly preferred that it also includes a push button, an electromagnetic ferrule and an elastic strap. A push button is provided on the left armrest, and the traction footrest is L-shaped, with two electromagnetic ferrules provided on one side of the traction footrest and two elastic straps provided on the other side. A metal insert is provided on the side of the elastic strap away from the traction footrest, and the two elastic straps are respectively plugged and connected to the two electromagnetic ferrules through the metal insert, and the electromagnetic ferrule is electrically connected to the push button.
[0010] In addition, it is particularly preferred that it also includes a push rod and a compression spring. Two push rods are slidably provided on the traction footrest and are located on both sides of the electromagnetic clamping sleeve. Compression springs are provided between the two push rods and the traction footrest. The push rods abut against the metal inserts on the elastic strap on the same side, and can push the elastic strap to help it detach from the electromagnetic clamping sleeve.
[0011] In addition, it is particularly preferred that a limit rod is further included, and the limit rod is plugged into the seat bag.
[0012] In addition, it is particularly preferred that an extension rod is further included, and the front part of the load-bearing frame is provided with the extension rod.
[0013] 1. The utility model accurately controls the operation of the cylinder and the electric push rod through the control panel, and coordinates the traction footrest, telescopic hinge plate I and telescopic hinge plate II to achieve bending drive of the foot and leg, thereby completing precise traction of the patient's legs. During this process, the sponge block provides soft support for the patient's knee, significantly improving the patient's comfort during the traction process, thereby effectively enhancing the effect of traction rehabilitation and making the overall operation more convenient.
[0014] 2. The utility model innovatively uses an electromagnetic clamp to firmly lock the position of the elastic strap. At the same time, the unlocking state of the electromagnetic clamp can be conveniently controlled by pressing a button. In this way, when the patient needs to stop the traction operation immediately, the elastic strap can be quickly released to avoid secondary injuries in emergency or uncomfortable situations and ensure the safety of the patient. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.
[0016] Figure 2 It is a three-dimensional structural sectional view of the sponge block and the limiting rod of the utility model.
[0017] Figure 3 It is a schematic diagram of the three-dimensional structure of part of the utility model.
[0018] Figure 4 This is a schematic diagram of the enlarged three-dimensional structure of part A of the utility model.
[0019] Among them, the above-mentioned drawings include the following figure marks: 1. seat bag, 2. backrest, 3. load-bearing frame, 4. armrest, 41. press button, 42. control panel, 5. adjustment plate, 51. jack, 6. support rod, 7. cylinder, 71. positioning seat, 72. hollow block, 8. movable seat, 81. telescopic plug rod, 9. electric push rod, 10. traction footrest, 101. electromagnetic clamping sleeve, 102. elastic strap, 103. push rod, 104. compression spring, 11. telescopic hinge plate I, 12. telescopic hinge plate II, 13. sponge block, 14. limit rod, 15. extension rod. DETAILED DESCRIPTION
[0020] 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.
[0021] Embodiment: An orthopedic traction frame for medical orthopedics, such as Figures 1-4As shown, it includes a seat bag 1, a backrest 2, a load-bearing frame 3, an armrest 4, a control panel 42, an adjustment plate 5, a support rod 6, a cylinder 7, a positioning seat 71, a hollow block 72, a movable seat 8, an electric push rod 9, a traction footrest 10, a telescopic hinged plate Ⅰ 11, a telescopic hinged plate Ⅱ 12 and a sponge block 13. The rear part of the seat bag 1 is rotatably provided with a backrest 2, and the backrest 2 can be folded down to facilitate the patient to adjust the use state, thereby improving the overall comfort of use. The bottom of the seat bag 1 is provided with a load-bearing frame 3, and the left and right sides of the seat bag 1 are provided with armrests 4. The right armrest 4 is provided with a control panel 42. The front part of the seat bag 1 is rotatably provided with two adjustment plates 5 through a connecting rod. The two adjustment plates 5 are combined into an operating body to realize the two adjustment plates 5. The two adjusting plates 5 are operated synchronously. The front ends of the two adjusting plates 5 are rotatably provided with support rods 6. The support rods 6 can be laid down to assist the support problem of the adjusting plates 5 when adjusting the angle, so that the adjusting plates 5 can maintain a more stable support state. A cylinder 7 is fixedly installed at the middle position of the bottom of the seat bag 1. The telescopic end of the cylinder 7 is retracted in the front and rear directions. A hollow block 72 is connected to the telescopic end of the cylinder 7. The hollow block 72 is in an open hollow state in the left and right directions. A positioning seat 71 is fixed on the connecting rod between the two adjusting plates 5. The lower end of the positioning seat 71 is embedded in the inside of the hollow block 72. When the cylinder 7 is telescopic, the hollow block 72 moves accordingly, and the positioning seat 71 forms a chimeric sliding fit inside the hollow block 72, thereby limiting the positioning seat 7 1's range of motion, accurately controls the motion trajectory of the positioning seat 71, thereby achieving the effect of adjusting the position of the adjustment plate 5, both adjustment plates 5 are provided with a movable seat 8 that slides forward and backward, and the front parts of both movable seats 8 are installed with an electric push rod 9, which is electrically connected to the control panel 42, and the operation of the electric push rod 9 and the cylinder 7 can be controlled through the control panel 42, making the operation more convenient, the telescopic end of the electric push rod 9 passes through the adjacent movable seat 8 and is connected to the traction footrest 10, which can support and place the patient's foot, and the lower part of the traction footrest 10 is hingedly connected with a telescopic hinged plate Ⅰ11, which can be flexibly moved in the front and back directions according to the change of the inclination angle of the footrest. It is flexible and retractable, and the end of the telescopic hinge plate I11 is hingedly connected to the telescopic hinge plate II12. The rear end of the telescopic hinge plate II12 is hingedly connected to the adjustment plate 5 on the same side. An additional hinge point is provided at the rear side of the telescopic hinge plate II12 to ensure that when the telescopic hinge plate I11 and the telescopic hinge plate II12 are tilted synchronously, they can be coordinated and adjusted to the required angle, thereby achieving smooth and natural bending of the feet and legs, and improving the comfort and effectiveness during traction. At the same time, a sponge block 13 is provided at the hinge between the telescopic hinge plate I11 and the telescopic hinge plate II12. The sponge block 13 can support the patient's knee. Bolts that threadedly cooperate with them are provided at the bottom of the telescopic hinge plate I11 and the telescopic hinge plate II12.The bolts secure the sliding position of telescopic hinge plate I 11 or II 12. Once the sliding adjustment is complete and the desired angle or length is achieved, tightening the corresponding bolts secures the current position of telescopic hinge plate I 11 and II 12, ensuring they will not shift due to external forces during use. This allows for further adjustment of the position of the sponge block 13 placed on the patient's knee joint, maintaining stability and safety during leg traction or flexion, while also enhancing user comfort.
[0022] like Figure 3 As shown, a telescopic rod 81 is also included. The outer side surfaces of the two movable seats 8 are both inserted with telescopic rods 81, and the outer side surfaces of the two adjustment plates 5 are both spaced apart with holes 51. The holes 51 are plugged into and matched with the telescopic rod 81 on the same side, thereby fixing the position of the movable seat 8.
[0023] like Figure 1 and Figure 4 As shown, it also includes a push button 41, an electromagnetic clip 101 and an elastic strap 102. A push button 41 is provided on the top of the left armrest 4, and the traction footrest 10 is L-shaped, which is suitable for fitting the human body's foot design. The outer sides of the two traction footrests 10 are provided with two electromagnetic clips 101, and the two electromagnetic clips 101 correspond to the two plates of the L-shaped traction footrest 10 respectively. The inner sides of the two traction footrests 10 are provided with two elastic straps 102. The elastic strap 102 is provided with a metal insert on the side away from the traction footrest 10. The two elastic straps 102 are respectively plugged and connected to the two electromagnetic clips 101 through the metal insert. The electromagnetic clip 101 is electrically connected to the push button 41. By pressing the button 41, the locking state between the electromagnetic clip 101 and the elastic strap 102 can be controlled.
[0024] like Figure 4 As shown, it also includes a push rod 103 and a compression spring 104. Two push rods 103 are slidingly provided on the traction foot support 10, which are located on the upper and lower sides of the electromagnetic clamping sleeve 101. The push rods 103 are embedded in the traction foot support 10. Compression springs 104 are provided between the two push rods 103 and the traction foot support 10, and the push rods 103 are in contact with the metal inserts on the elastic strap 102 on the same side, which can push the elastic strap 102 to help it detach from the electromagnetic clamping sleeve 101.
[0025] like Figure 1 and Figure 2 As shown, the seat bag 1 further includes a limit rod 14 , and the limit rod 14 is inserted into the top front side of the seat bag 1 .
[0026] like Figure 1 and Figure 2 As shown, an extension rod 15 is also included, and the extension rod 15 is provided at the front middle position of the load-bearing frame 3.
[0027] When the patient needs traction rehabilitation, the staff first supports the patient to sit on the seat bag 1, with the patient's back against the backrest 2, the arms can be placed on the armrests 4 on both sides, the legs are spread apart, and the patient's position is limited by the limit rod 14. When it is not needed, the limit rod 14 is pulled out, and the cylinder 7 is in a retracted state. That is, the bottom of the adjustment plate 5 is in contact with the extension rod 15, and the adjustment plate 5 is in a downward tilted shape as a whole and is not lifted up, so as to facilitate the placement of the patient's legs. Then the staff can assist the patient's legs to be placed on the adjustment plates 5 on both sides, and the position of the patient's knees is cooperatively placed on the sponge block 13. At this time, the patient's legs are in a slightly open state, and the thighs are in contact with the corresponding telescopic hinged plate II 12. The legs are in contact with the corresponding telescopic hinged plate Ⅰ11, and the feet are against the traction footrest 10 on the corresponding side. The position of the traction footrest 10 and its upper parts on the adjustment plate 5 can be adjusted by sliding the movable seat 8, thereby helping to adjust it to a position more suitable for the patient. After the movable seat 8 is adjusted, the telescopic plug rod 81 is toggled to insert it into the jack 51 at the corresponding position, thereby fixing the position between the movable seat 8 and the adjustment plate 5, and then pulling the two elastic straps 102 to bind the ankle and the foot respectively, inserting the metal insert into the electromagnetic clamp 101, and the metal insert pushes the push rod 103 forward, compressing the compression spring 104, pressing the push button 41, and the electromagnetic clamp 101 is energized and attracted The metal insert is introduced to lock the elastic strap 102, that is, the foot is fixed on the traction footrest 10. Then the staff or patient controls the cylinder 7 through the control panel 42 to drive the hollow block 72 to move forward, so that the positioning seat 71 is pushed upward, and the adjustment plates 5 on both sides are also driven to tilt at a certain angle, so as to adjust the placement angle required by the patient and coordinate the overall comfort. After the angle adjustment is completed, the support rod 6 is laid down to support the position of the adjustment plate 5, and then the electric push rod 9 is started to drive the traction footrest 10 connected thereto to move forward or backward. During the movement of the traction footrest 10, the telescopic hinge plate Ⅰ 11 and The telescopic hinge plate II 12 will tilt at a certain angle or telescope a certain distance as it moves, thereby forming two operating states of arching or unfolding, and performing a traction operation on the leg. When the traction operation is completed or an emergency situation requires stopping the operation, the push button 41 is pressed again to control the electromagnetic clamping sleeve 101 to cut off the power and release the lock on the metal insert, that is, the elastic strap 102 is free from the restriction of the electromagnetic clamping sleeve 101, and then the compressed spring 104 is reset without restriction, and then the push rod 103 is pushed to move it backward, pushing away the metal insert on the elastic strap 102 that is against it, thereby helping it to complete the release, that is, the patient's foot is fixed and released, free from restriction, and then the staff can take corresponding measures.
[0028] The above description is merely an example of the implementation of the present invention and is not intended to limit the present invention. Any equivalent substitutions made within the principles of the present invention shall be included within the scope of protection of the present invention. Any matters not fully described in the present invention are prior art known to those skilled in the art.
Claims
1. An orthopedic traction frame for medical orthopedics, characterized by comprising The invention comprises a seat bag (1), a backrest (2), a load-bearing frame (3), an armrest (4), a control panel (42), an adjustment plate (5), a support rod (6), a cylinder (7), a positioning seat (71), a hollow block (72), a movable seat (8), an electric push rod (9), a traction footrest (10), a telescopic hinge plate I (11), a telescopic hinge plate II (12) and a sponge block (13). The backrest (2) is rotatably provided at the rear of the seat bag (1), and the bottom of the seat bag (1) is provided with a load-bearing The seat bag (1) is provided with armrests (4) on both sides, and a control panel (42) is provided on the right armrest (4). The front part of the seat bag (1) is provided with two adjustment plates (5) which are rotated by a connecting rod. The two adjustment plates (5) are synchronously operated, and the front ends of the two adjustment plates (5) are both rotatably provided with support rods (6). A cylinder (7) is installed at the middle position of the bottom of the seat bag (1). The telescopic end of the cylinder (7) is retracted in the front and rear directions. The telescopic end of (7) is connected with a hollow block (72), the connecting rod is connected with a positioning seat (71), the lower end of the positioning seat (71) is embedded in the hollow block (72) and the two are slidably matched, the two adjustment plates (5) are slidably provided with a moving seat (8), the front of the two moving seats (8) are both equipped with an electric push rod (9), the electric push rod (9) and the cylinder (7) are both electrically connected to the control panel (42), and the telescopic movement of the electric push rod (9) is controlled by the movement of the adjusting plate (5). The end of the traction footrest (10) passes through the movable seat (8) and is connected to the traction footrest (10). The lower part of the traction footrest (10) is hingedly connected to a telescopic hinge plate I (11). The other end of the telescopic hinge plate I (11) is hingedly connected to a telescopic hinge plate II (12). The other end of the telescopic hinge plate II (12) is hingedly connected to the adjustment plate (5) on the same side. A sponge block (13) is provided at the hinge between the telescopic hinge plate I (11) and the telescopic hinge plate II (12).
2. The orthopedic traction frame for medical orthopedics according to claim 1, characterized in that: It also includes a telescopic plug rod (81), one side of each of the two movable seats (8) is provided with a telescopic plug rod (81), and a plurality of insertion holes (51) are spaced apart on each of the two adjustment plates (5), and the insertion holes (51) are plugged into and matched with the telescopic plug rod (81) on the same side.
3. The orthopedic traction frame for medical orthopedics according to claim 2, characterized in that: The invention also comprises a push button (41), an electromagnetic clamping sleeve (101) and an elastic band (102); the push button (41) is provided on the left hand armrest (4); the traction footrest (10) is L-shaped; two electromagnetic clamping sleeves (101) are provided on one side of the traction footrest (10); two elastic bands (102) are provided on the other side; a metal insert is provided on the side of the elastic band (102) away from the traction footrest (10); the two elastic bands (102) are respectively plugged and connected to the two electromagnetic clamping sleeves (101) through the metal insert; the electromagnetic clamping sleeve (101) is electrically connected to the push button (41).
4. The orthopedic traction frame for medical orthopedics according to claim 3, characterized in that: The invention also includes a push rod (103) and a compression spring (104). Two push rods (103) located on both sides of the electromagnetic clamping sleeve (101) are slidably provided on the traction foot support (10). A compression spring (104) is provided between the two push rods (103) and the traction foot support (10). The push rod (103) abuts against the metal insert on the elastic band (102) on the same side, and can push the elastic band (102) to assist it in detaching from the electromagnetic clamping sleeve (101).
5. The orthopedic traction frame for medical orthopedics according to claim 4, characterized in that: It also includes a limiting rod (14), and the limiting rod (14) is plugged into the seat bag (1).
6. The orthopedic traction frame for medical orthopedics according to claim 5, characterized in that: It also includes an extension rod (15), and the front part of the load-bearing frame (3) is provided with the extension rod (15).
Citation Information
Patent Citations
Orthopedic traction frame
CN212281570U