Bone traction device

Abstract

The utility model discloses a bone traction device, which relates to the technical field of medical equipment, and includes a bed board, connecting seats are installed on both sides of the bed board through connecting pieces, a backrest assembly is installed on the top of the connecting seat, the backrest assembly includes a backboard installed on the top of the connecting seat, a leg rest board is installed on the top of the backboard, support rods are movably installed on both sides of the leg rest board, a detachable cushion is movably installed on the front of the backboard, and the cushion is movably installed on the top of the leg rest board, handles are installed on both sides of the backboard, assembly rods are movably connected to both sides of the backboard through connecting shafts, and a card board is installed on both sides of the bed board, and a plurality of groups of card slots are opened on the top of the card board. The utility model is installed with a backboard, and the angle of the backboard is adjusted by pulling the backboard, thereby adjusting the angle of the support rod below, and the bottom end of the support rod is adjusted to the inside of different card slots, thereby adjusting the top height of the support rod, realizing the adjustment of the backboard angle, and facilitating the user to adjust the leaning angle.

Description

Technical Field

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

[0002] Bone traction, also known as direct traction, uses a steel needle or traction forceps to pass through the bone, so that the traction force directly passes through the bone to reach the injured part, and plays the role of reduction, fixation and rest. Its advantages are that it can withstand a large traction weight, with less resistance, and can effectively overcome muscle tension and correct deformities caused by overlapping fractures or joint dislocations. Bone traction is to pass the Kirschner wire through the calcaneus, and then connect the traction bow, traction rope, load-bearing objects, and other system traction devices.

[0003] Patent document: CN213465292U, discloses a bone traction device, including a bone traction bow, which has an overall "U" structure, with fixed sleeves provided at both ends of the bone traction bow, a bone traction needle provided in the fixed sleeve, and an adjustment sleeve provided on the fixed sleeve, the adjustment sleeve and the fixed sleeve forming an adjustable fit in the length direction.

[0004] The existing bone traction device lacks a structure inside to assist in adjusting the patient's leaning angle, which may cause discomfort to the user when lying flat on the bed. Utility Model Content

[0005] The utility model aims to provide a bone traction device, which can solve the technical problem that the bone traction device in the prior art lacks a structure to assist in adjusting the patient's leaning angle, which easily causes discomfort to the user lying flat on the bed.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bone traction device comprises a bed board, connecting seats are installed on both sides of the bed board through connecting pieces, a backrest assembly is installed on the top of the connecting seat, the backrest assembly comprises a backboard installed on the top of the connecting seat, a leg rest board is installed on the top of the backboard, support rods are movably installed on both sides of the leg rest board, a detachable cushion is movably installed on the front of the backboard, the cushion is movably installed on the top of the leg rest board, handles are installed on both sides of the backboard, assembly rods are movably connected to both sides of the backboard through connecting shafts, clamping plates are installed on both sides of the bed board, a plurality of groups of clamping grooves are opened on the top of the clamping plates, the assembly rods are against the inner sides of the clamping grooves, the clamping grooves limit the assembly rods, and the support rods are clamped on the inner sides of the clamping grooves.

[0007] Preferably, a traction assembly is movably installed at the front end of the bed board, and the traction assembly includes a support frame installed on the top of the bed board, a support belt is installed on the top of the support frame, the support belt is used to support the patient's injured leg, and a hook plate is installed at the bottom of the support frame, and the hook plate is against the front end of the bed board.

[0008] Preferably, a mounting frame is installed on the front side of the support frame, a bearing plate is installed on the front end of the mounting frame, a fixed pulley is movably installed on the inner side of the bearing plate, and a connecting belt is movably installed on the outer surface of the fixed pulley.

[0009] Preferably, a mounting rod is installed at the bottom end of the connecting belt, a supporting plate is installed at the bottom end of the mounting rod, and a counterweight is movably installed on the top of the supporting plate.

[0010] Preferably, a groove is provided inside the counterweight, and the counterweight is clamped on the outer side of the mounting rod through the groove.

[0011] Preferably, a traction bow is installed at the other end of the connecting belt, a connecting ring is installed at the rear end of the traction bow, and a screw is installed through the inner side of the connecting ring.

[0012] Preferably, a fastening ring is installed on the outer side of the screw.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model is equipped with a backboard. By pulling the backboard to adjust the angle, the angle of the support rod below is adjusted. The bottom end of the support rod is adjusted to the inside of different slots, so as to adjust the top height of the support rod, thereby realizing the adjustment of the angle of the backboard, which is convenient for the user to adjust the leaning angle, adjust the angle between the leg rest board and the backboard, and then clamp the support rod on the inside of the slot, so that the support rod can support the top cushion. The backboard and the leg rest board can be used to support the patient's back, and the patient can also put his legs on the backboard and the leg rest board.

[0015] 2. The utility model is equipped with a counterweight, and the user places the counterweight on the top of the support plate through the groove, which is convenient for adding counterweights as needed, and the user can flexibly adjust the weight of the counterweight, which is convenient for doctors to operate. The counterweight pulls the connecting belt, and the connecting belt moves under the guidance of the fixed pulley, which prevents the counterweight from being too high to injure the patient, and at the same time prevents the gravity from being too small to achieve the purpose. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the support frame structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the counterweight of the utility model;

[0019] Figure 4 It is a schematic diagram of a traction bow of the utility model;

[0020] Figure 5 It is a schematic diagram of a card board of the present utility model.

[0021] In the figure: 1. bed board; 2. cardboard; 3. groove; 4. connecting seat; 5. backboard; 6. cushion; 7. handle; 8. assembly rod; 9. support frame; 10. support belt; 11. hook plate; 12. mounting frame; 13. bearing plate; 14. connecting belt; 15. mounting rod; 16. support plate; 17. counterweight; 18. traction bow; 19. connecting ring; 20. screw; 21. fixed pulley; 22. leg board; 23. support rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments 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.

[0023] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] See also Figure 1 and Figure 5 , bone distraction device;

[0026] A bone traction device comprises a bed board 1, wherein connecting seats 4 are installed on both sides of the bed board 1 through connecting pieces, a backrest assembly is installed on the top of the connecting seat 4, and the backrest assembly comprises a backboard 5 installed on the top of the connecting seat 4, a leg resting board 22 is installed on the top of the backboard 5, support rods 23 are movably installed on both sides of the leg resting board 22, a detachable cushion 6 is movably installed on the front of the backboard 5, and the cushion 6 is movably installed on the top of the leg resting board 22, handles 7 are installed on both sides of the backboard 5, and assembly rods 8 are movably connected to the backboard 5 on both sides through connecting shafts, and clamping plates 2 are installed on both sides of the bed board 1, and a plurality of groups of clamping grooves 3 are opened on the top of the clamping plate 2, and the assembly rod 8 is against the inner side of the clamping groove 3, and the clamping groove 3 limits the assembly rod 8, and the support rod 23 is clamped on the inner side of the clamping groove 3;

[0027] The bed board 1 supports the connecting seats 4 on both sides through connecting pieces, and the connecting seats 4 are fixedly connected to the backrest assembly so that the angles of the connecting seats 4 and the backrest assembly can be adjusted. The user can lean on the backboard 5, and the softness when leaning is improved by the cushion 6 to ensure the comfort of the user. The patient stabilizes the body for a while by grasping the handle 7. When the user needs to adjust the angle of the backboard 5, the user adjusts the angle by pulling the backboard 5, thereby adjusting the angle of the lower assembly rod 8. The bottom end of the assembly rod 8 is adjusted to the inner side of different slots 3, thereby adjusting the top height of the assembly rod 8 to achieve the adjustment of the angle of the backboard 5, which is convenient for the user to adjust the leaning angle. Then the user adjusts the angle between the legrest board 22 and the backboard 5, and then the support rod 23 is clamped on the inner side of the slot 3, which is convenient for the support rod 23 to support the top cushion 6. The backboard 5 and the legrest board 22 can be used to support the patient's back, and the patient can also put his legs on the backboard 5 and the legrest board 22.

[0028] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 , bone distraction device;

[0029] A traction assembly is movably installed at the front end of the bed board 1, and the traction assembly includes a support frame 9 installed on the top of the bed board 1, and a support belt 10 is installed on the top of the support frame 9. The support belt 10 is used to support the patient's injured leg. A hook plate 11 is installed at the bottom of the support frame 9, and the hook plate 11 is against the front end of the bed board 1. The bed board 1 limits the support of the traction assembly on the front to facilitate the user to install the traction assembly. The support frame 9 is placed on the top of the bed board 1, and the support frame 9 supports the top support belt 10. The user places the injured leg above the support belt 10 to raise the injured leg for later treatment. The hook plate 11 and the support frame 9 form a concave structure, which is stuck at the front end of the bed board 1 to ensure the stability of the support frame 9.

[0030] A mounting frame 12 is installed on the front side of the support frame 9, a bearing plate 13 is installed on the front end of the mounting frame 12, a fixed pulley 21 is movably installed on the inner side of the bearing plate 13, a connecting belt 14 is movably installed on the outer surface of the fixed pulley 21, a mounting rod 15 is installed on the bottom end of the connecting belt 14, a supporting plate 16 is installed on the bottom end of the mounting rod 15, a counterweight 17 is movably installed on the top of the supporting plate 16, a groove is provided inside the counterweight 17, and the counterweight 17 is stuck on the outer side of the mounting rod 15 through the groove, a traction bow 18 is installed on the other end of the connecting belt 14, a connecting ring 19 is installed on the rear end of the traction bow 18, a screw 20 is installed through the inner side of the connecting ring 19, and a fastening ring is installed on the outer side of the screw 20. The support frame 9 is provided with a plurality of mounting brackets. The front mounting frame 12 is fixed, the front end of the mounting frame 12 supports the bearing plate 13, the bearing plate 13 supports the inner fixed pulley 21, the fixed pulley 21 guides the movement of the connecting belt 14 on the outer surface, and the user places the counterweight 17 on the top of the support plate 16 through the groove, which is convenient for adding the counterweight 17 as needed, and convenient for the user to flexibly adjust the counterweight weight, which is convenient for the doctor to operate, the counterweight 17 pulls the connecting belt 14, and the connecting belt 14 moves under the guidance of the fixed pulley 21, the doctor drives the screw 20 into the patient's injury, and then the traction bow 18 is put on the outside of the screw 20, and then the structure is fastened by the fastening ring, and the traction bow 18 and the screw 20 are affected by gravity to pull the bone, thereby realizing bone traction.

[0031] Working principle: the user leans on the backboard 5, and the cushion 6 improves the softness when leaning on it to ensure the user's comfort. The user places the counterweight 17 on the top of the support plate 16 through the groove, which is convenient for adding the counterweight 17 as needed, and the user can flexibly adjust the weight of the counterweight, which is convenient for the doctor to operate. The counterweight 17 pulls the connecting belt 14, and the connecting belt 14 moves under the guidance of the fixed pulley 21. The doctor drives the screw 20 into the patient's injured part, and then the traction bow 18 is put on the outside of the screw 20, and then the structure is tightened by the fastening ring. The traction bow 18 and the screw 20 are affected by gravity to pull the bone, thereby realizing bone traction.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A bone traction device, characterized in that: The invention comprises a bed board (1), wherein connecting seats (4) are installed on both sides of the bed board (1) through connecting pieces, a backrest assembly is installed on the top of the connecting seat (4), the backrest assembly comprises a backboard (5) installed on the top of the connecting seat (4), a leg resting board (22) is installed on the top of the backboard (5), support rods (23) are movably installed on both sides of the leg resting board (22), a detachable cushion (6) is movably installed on the front of the backboard (5), the cushion (6) is movably installed on the top of the leg resting board (22), handles (7) are installed on both sides of the backboard (5), and assembly rods (8) are movably connected to both sides of the backboard (5) through connecting shafts, a clamping plate (2) is installed on both sides of the bed board (1), a plurality of clamping grooves (3) are opened on the top of the clamping plate (2), the assembly rod (8) abuts against the inner side of the clamping groove (3), the clamping groove (3) limits the assembly rod (8), and the support rod (23) is clamped on the inner side of the clamping groove (3).

2. The bone distraction device according to claim 1, characterized in that: A traction assembly is movably mounted at the front end of the bed board (1), the traction assembly comprising a support frame (9) mounted on the top of the bed board (1), a support belt (10) being mounted on the top end of the support frame (9), the support belt (10) being used to support the injured leg of the patient, and a hook plate (11) being mounted on the bottom of the support frame (9), the hook plate (11) being against the front end of the bed board (1).

3. The bone distraction device according to claim 2, characterized in that: A mounting frame (12) is mounted on the front of the support frame (9), a bearing plate (13) is mounted on the front end of the mounting frame (12), a fixed pulley (21) is movably mounted on the inner side of the bearing plate (13), and a connecting belt (14) is movably mounted on the outer surface of the fixed pulley (21).

4. The bone distraction device according to claim 3, characterized in that: A mounting rod (15) is mounted on the bottom end of the connecting belt (14), a supporting plate (16) is mounted on the bottom end of the mounting rod (15), and a counterweight (17) is movably mounted on the top of the supporting plate (16).

5. The bone distraction device according to claim 4, characterized in that: A groove is provided inside the counterweight (17), and the counterweight (17) is clamped on the outside of the mounting rod (15) through the groove.

6. The bone distraction device according to claim 3, characterized in that: A traction bow (18) is installed at the other end of the connection belt (14), a connection ring (19) is installed at the rear end of the traction bow (18), and a screw (20) is installed through the inner side of the connection ring (19).

7. The bone distraction device according to claim 6, characterized in that: A fastening ring is installed on the outer side of the screw (20).

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