Traction equipment for orthopedics department
By designing an orthopedic traction device including a matching docking mechanism, a flexible liftable traction mechanism, an elastic traction system and a magnetic massage system, the problems of traction equipment in the prior art cause poor blood circulation, swelling and pain, and achieving more convenient traction adjustment and better blood circulation promotion effect.
Patent Information
- Application Number
- CN202510333269.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2045-03-20
AI Technical Summary
Existing traction equipment can easily lead to poor blood circulation, swelling and pain during the treatment process, and the traction adjustment is cumbersome, and it is impossible to effectively massage the patient's compressed parts.
An orthopedic traction device is designed, including a matching docking mechanism and a flexible lifting traction mechanism. The matching docking mechanism can be installed on different types of hospital beds. The flexible lifting traction mechanism can be lifted and adjusted according to different conditions of the patient's legs, and is equipped with an elastic traction system and a magnetic massage system.
This device can significantly reduce the patient's discomfort during the treatment process. Through the design of a flexible lifting and lowering traction mechanism and elastic traction system, it reduces the concentration of pressure on the legs and reduces discomfort; the magnetic massage system promotes blood circulation and relieves muscle tension. At the same time, the traction force is adjusted through the transmission method of the worm gear and worm, making it more labor-saving and convenient.
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Figure CN119837686A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of traction apparatus, and in particular refers to an orthopedic traction device. Background Art
[0002] Traction therapy uses the principle of action and reaction in mechanics to pull the affected limb through gravity, relieving the tension and retraction of soft tissues at the fracture and dislocation site, resetting the fracture or dislocation, and achieving the purpose of treatment. Traction is divided into two categories: continuous skin traction and bone traction. It is mainly used for cervical fractures, pelvic fractures, femoral neck fractures, intertrochanteric fractures, femoral shaft fractures, and unstable tibia and fibula fractures. Among them, skin traction uses adhesive tape to stick to the skin or foam sponge bands to wrap around the limbs, indirectly pulling the bones through the skin and muscles; bone traction uses bone round needles or stainless steel needles to directly penetrate the hard part of the bone and traction is performed through the pulley on the orthopedic bed frame.
[0003] During the treatment process, the existing traction equipment will compress the blood vessels for a long time, resulting in poor blood circulation, which in turn causes swelling and pain. Although the patient can be massaged, the patient's legs cannot move, and the contact point between the supporting structure and the legs is a massage blind spot. Medical staff cannot massage the patient's compressed parts and need to move the patient's legs significantly, affecting bone healing. In addition, the existing traction force is adjusted by replacing the weight blocks, and the adjustment method is cumbersome. Summary of the invention
[0004] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides an orthopedic traction device to solve the problems raised in the background technology.
[0005] The technical solution adopted by the present invention is as follows: The present invention provides an orthopedic traction device, including a matching docking mechanism and a flexible liftable traction mechanism, wherein the matching docking mechanism is installed on a hospital bed, and the flexible liftable traction mechanism is installed above the matching docking mechanism.
[0006] Furthermore, the matching docking mechanism includes a docking fixing device and a connecting arm. The docking fixing device is provided with two groups. The connecting arm is provided between the two groups of docking fixing devices. The two groups of the docking fixing devices are installed on the hospital bed.
[0007] Furthermore, the docking and fixing device includes a fixed sliding cabin, a synchronous rotating shaft and a synchronous gear. The fixed sliding cabin is placed above the hospital bed, the synchronous rotating shaft is rotatably arranged on the fixed sliding cabin, the synchronous gear is arranged on the synchronous rotating shaft, and two groups of stretching plates symmetrical around the vertical axis of the synchronous rotating shaft are slidably arranged in the fixed sliding cabin, the stretching plate is provided with an external rack, and the external rack is meshed with the synchronous gear, a docking shell is provided on the outer side of the stretching plate, a docking screw rod is rotatably connected to the docking shell, a docking knob is provided at the lower end of the docking screw rod, and a rubber claw is provided at the upper end of the docking screw rod.
[0008] Furthermore, a symmetrical adjustment slide is provided on the top of the fixed slide cabin, and a docking connecting rod is connected to the adjustment slide.
[0009] Furthermore, the flexible liftable traction mechanism includes a traction base, which is arranged on an adjustment slide, the top of the adjustment slide is rotatably connected to a symmetrical bottom triangular arm, the upper end of the bottom triangular arm is rotatably connected to a sliding joint, the upper end of the sliding joint is rotatably connected to the top triangular arm, the upper end of the top triangular arm is rotatably connected to a support platform, a vibrating airbag is provided on the support platform, a lifting screw rod is meshed and connected between the sliding joints, and a lifting wheel is provided at the end of the lifting screw rod.
[0010] Furthermore, a magnetic massage system is provided in the support platform, and the magnetic massage system includes a limiting slide rail, a connecting electrode, a magnetic slide, a synchronous slide arm, a side-by-side gear ring, a half-tooth gear and a reciprocating motor. The limiting slide rail is arranged in the support platform, the connecting electrode is arranged in the support platform, the magnetic slide is slidably arranged on the limiting slide rail, the synchronous slide arm is fixedly connected to the bottom of the magnetic slide, the side-by-side gear ring is arranged at the bottom of the synchronous slide arm, the reciprocating motor is arranged at the bottom of the support platform, the half-tooth gear is transmission-connected to the output end of the reciprocating motor, and the half-tooth gear is meshingly connected to the side-by-side gear ring.
[0011] Furthermore, an electromagnet is provided on the magnetic sliding sheet.
[0012] Furthermore, the connecting electrode includes an electrode column, an electrode sheet and an electrode spring, the electrode column is arranged in the support platform, the electrode sheet is slidably arranged in the support platform, one end of the electrode spring is connected to the bottom of the electrode sheet, and the other end of the electrode spring is connected to the bottom of the electrode column.
[0013] Furthermore, a connecting hole is provided on the vibrating airbag, a permanent magnet is provided in the connecting hole, and a deformable spring is provided under the permanent magnet.
[0014] Furthermore, a battery is provided at the bottom of the support platform, and the connecting electrode is electrically connected to the battery.
[0015] Furthermore, an upper rotating shaft is rotatably provided on the supporting platform.
[0016] The traction base is provided with an elastic traction system, and the elastic traction system comprises a limiting slide groove, a traction push plate, a limiting slide shaft, a traction spring, a traction slide plate, a limiting clamping seat, a traction cable, an adjusting worm gear, an adjusting worm gear, a lower rotating shaft and a traction screw rod. The limiting slide groove is arranged in the traction base, the traction push plate is slidably arranged in the traction base, one end of the limiting slide shaft is fixed with the traction push plate, the other end of the limiting slide shaft is slidably connected with the limiting slide groove, the traction spring is sleeved on the limiting slide shaft, and the traction spring is fixed with the traction push plate at the same time, the traction slide plate is slidably connected with the limiting slide shaft, the limiting clamping seat is arranged in the traction base, the traction cable is fixed with the traction slide plate, the traction screw rod is rotatably arranged in the traction base, the traction screw rod is meshed with the traction push plate, the adjusting worm gear is arranged on the traction screw rod, the adjusting worm gear is rotatably arranged in the traction base, the adjusting worm gear is meshed with the adjusting worm gear, and the lower rotating shaft is rotatably arranged on the outside of the traction base.
[0017] The beneficial effects achieved by the present invention using the above structure are as follows: (1) The matching docking mechanism can be installed on different types of hospital beds, so that patients can be traction-treated without moving them, which can significantly reduce the risk of secondary injury and prevent patients from suffering more pain and injury; (2) The leg conditions of different patients vary, such as length, injury location and degree. The traction height and angle required for the legs of the same patient at different stages of treatment may also vary. The flexible and adjustable traction mechanism can be adjusted according to the patient's legs to better support the patient's legs, provide more uniform support force, reduce pressure concentration on the legs, and alleviate patient discomfort. (3) An elastic traction system is set up to adjust the traction force through the transmission method of worm gear, which is more labor-saving and can also prevent loosening. It does not require additional load preparation for adjustment, which is more convenient; (4) Adjacent vibrating airbags can alternately support the patient's legs. At the same time, the vibration generated by the vibrating airbags will also massage the patient, promote blood circulation, and relieve discomfort. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a structural schematic diagram of an orthopedic traction device proposed by the present invention; Figure 2 A side view of an orthopedic traction device proposed by the present invention; Figure 3 It is a partial structural schematic diagram of the docking fixing device; Figure 4 It is a partial structural cross-sectional view of the docking fixture; Figure 5 It is a structural schematic diagram of a flexible lifting and lowering traction mechanism; Figure 6 It is a partial structural diagram of the magnetic massage system; Figure 7 The bottom structure diagram of the supporting platform; Figure 8 It is a transmission diagram of the side-by-side gear ring and the half-tooth gear; Fig. 9 It is a structural schematic diagram of a magnetic sliding piece; Fig.10 is a schematic diagram of the structure of connecting electrodes; Fig.11 is a cross-sectional view of a vibrating airbag; Fig.12 It is a structural schematic diagram of the elastic traction system.
[0019] Among them, 1. matching docking mechanism, 2. flexible lifting traction mechanism, 3. elastic traction system, 101. docking fixing device, 102. connecting arm, 103. fixed slide cabin, 104. stretching plate, 105. synchronous shaft, 106. synchronous gear, 107. external rack, 109. docking shell, 110. docking screw, 111. docking knob, 112. rubber claw, 113. adjustment slide seat, 114. docking connecting rod, 201. traction base, 202. bottom triangular arm, 203. sliding joint, 204. lifting screw, 205. top triangular arm, 206. support platform, 207. vibration airbag, 208. lifting wheel, 209. magnetic massage system, 210, limit slide rail, 211, connecting electrode, 212, magnetic slide, 213, synchronous slide arm, 214, side by side gear ring, 215, half-tooth gear, 216, reciprocating motor, 217, electromagnet, 218, permanent magnet, 219, battery, 220, deformation spring, 221, upper rotating shaft, 222, electrode column, 223, electrode sheet, 224, electrode spring, 301, limit slide groove, 302, traction push plate, 303, limit slide shaft, 304, traction spring, 305, traction slide plate, 306, limit card seat, 307, traction cable, 308, adjust worm wheel, 309, adjust worm, 310, lower rotating shaft, 311, traction screw.
[0020] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than 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 work are within the scope of protection of the present invention.
[0022] In the description of the present invention, it should be understood that terms such as “upper”, “lower”, “front”, “back”, “left”, “right”, “top”, “bottom”, “inside” and “outside” indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the present invention.
[0023] like Figure 1-Figure 12 As shown, the present invention provides an orthopedic traction device, including a matching docking mechanism 1 and a flexible liftable traction mechanism 2, wherein the matching docking mechanism 1 is installed on a hospital bed, and the flexible liftable traction mechanism 2 is installed above the matching docking mechanism 1.
[0024] The matching docking mechanism 1 includes a docking fixture 101 and a connecting arm 102. The docking fixture 101 is provided with two groups. The connecting arm 102 is provided between the two groups of docking fixtures 101. The two groups of docking fixtures 101 are installed on the bed. The docking fixture 101 includes a fixed slide cabin 103, a synchronous shaft 105 and a synchronous gear 106. The fixed slide cabin 103 is placed above the bed. The synchronous shaft 105 is rotatably provided on the fixed slide cabin 103. The synchronous gear 106 is provided on the synchronous shaft 105. There are two sliding gears in the fixed slide cabin 103. A stretching plate 104 is axially symmetrical about the vertical axis of the synchronous rotating shaft 105, and an external rack 107 is provided on the stretching plate 104, which is meshed with the synchronous gear 106. A docking shell 109 is provided on the outer side of the stretching plate 104, and a docking screw rod 110 is rotatably connected to the docking shell 109. A docking knob 111 is provided at the lower end of the docking screw rod 110, and a rubber claw 112 is provided at the upper end of the docking screw rod 110; a symmetrical adjusting slide 113 is provided on the top of the fixed sliding cabin 103, and a docking connecting rod 114 is connected to the adjusting slide 113.
[0025] The flexible lifting traction mechanism 2 includes a traction base 201, which is arranged on the adjustment slide 113. The top of the adjustment slide 113 is rotatably connected to a symmetrical bottom triangular arm 202. The upper end of the bottom triangular arm 202 is rotatably connected to a sliding joint 203. The upper end of the sliding joint 203 is rotatably connected to a top triangular arm 205. The upper end of the top triangular arm 205 is rotatably connected to a supporting platform 206. The supporting platform 206 is provided with a vibrating airbag 207. The sliding joints 203 are meshed and connected to each other. A lifting screw rod 204 is provided at the end thereof with a lifting wheel 208; a magnetic massage system 209 is provided in the support platform 206, and the magnetic massage system 209 includes a limit slide rail 210, a connecting electrode 211, a magnetic slide plate 212, a synchronous slide arm 213, a side-by-side gear ring 214, a half-tooth gear 215 and a reciprocating motor 216, the limit slide rail 210 is provided in the support platform 206, the connecting electrode 211 is provided in the support platform 206, and the magnetic slide plate 212 is slidably provided on the limit slide rail 210 The synchronous sliding arm 213 is fixed to the bottom of the magnetic sliding sheet 212, the parallel gear ring 214 is arranged at the bottom of the synchronous sliding arm 213, the reciprocating motor 216 is arranged at the bottom of the supporting platform 206, the half-toothed gear 215 is connected to the output end of the reciprocating motor 216, and the half-toothed gear 215 is meshed with the parallel gear ring 214; the connecting electrode 211 includes an electrode column 222, an electrode sheet 223 and an electrode spring 224, the electrode column 222 is arranged in the supporting platform 206, and the electrode sheet 223 is slidably arranged on the supporting platform 206, one end of the electrode spring 224 is connected to the bottom of the electrode sheet 223, and the other end of the electrode spring 224 is connected to the bottom of the electrode column 222; the magnetic attraction slide 212 is provided with an electromagnet 217; the vibration airbag 207 is provided with a connecting hole, a permanent magnet 218 is provided in the connecting hole, and a deformation spring 220 is provided under the permanent magnet 218; a battery 219 is provided at the bottom of the support platform 206, and the connecting electrode 211 is electrically connected to the battery 219; an upper rotating shaft 221 is rotatably provided on the support platform 206;An elastic traction system 3 is provided in the traction base 201, and the elastic traction system 3 includes a limiting slide groove 301, a traction push plate 302, a limiting slide shaft 303, a traction spring 304, a traction slide plate 305, a limiting card seat 306, a traction cable 307, an adjustment worm wheel 308, an adjustment worm 309, a lower shaft 310 and a traction screw rod 311. The limiting slide groove 301 is provided in the traction base 201, the traction push plate 302 is slidably provided in the traction base 201, one end of the limiting slide shaft 303 is fixedly connected to the traction push plate 302, the other end of the limiting slide shaft 303 is slidably connected to the limiting slide groove 301, and the traction spring 304 The traction spring 304 is fixedly connected to the traction push plate 302 at the same time. The traction slide plate 305 is slidably connected to the traction slide shaft 303. The limiting clamp 306 is arranged in the traction base 201. The traction cable 307 is fixedly connected to the traction slide plate 305. The traction screw rod 311 is rotatably arranged in the traction base 201. The traction screw rod 311 is meshed and connected with the traction push plate 302. The adjustment worm wheel 308 is arranged on the traction screw rod 311. The adjustment worm 309 is rotatably arranged in the traction base 201. The adjustment worm 309 is meshed and connected with the adjustment worm wheel 308. The lower rotating shaft 310 is rotatably arranged outside the traction base 201.
[0026] When in use, first install the docking fixture 101, put the docking fixture 101 on the bed, pull the docking shells 109 at both ends of the docking fixture 101, put the bottom of the docking shell 109 on the edge of the bed, and rotate the docking knob 111. The docking knob 111 rotates to drive the docking screw rod 110 to rotate, and the docking screw rod 110 rotates to drive the rubber claw 112 to move upward, and the top of the rubber claw 112 and the bottom of the fixed sliding cabin 103 are tightened with the bed edge to achieve the fixation of the matching docking mechanism 1; first fix the patient's legs, adjust the horizontal position of the flexible liftable traction mechanism 2, and let the flexible liftable traction mechanism 2 be located on the patient's Directly below the leg, the patient's calf is placed on the vibrating airbag 207, and the patient's ankle is fixed using a foot support frame (existing medical equipment), and then the foot support frame is connected to the traction cable 307 (the bone needle is connected to the traction cable 307 during bone traction treatment), the docking connecting rod 114 is rotated to fix the traction base 201 and the fixed slide cabin 103 to each other, and the lifting wheel 208 is rotated. The lifting wheel 208 rotates to drive the lifting screw rod 204 to rotate, and the lifting screw rod 204 rotates to drive the two sets of sliding joints 203 to move away from each other, and the angle between the bottom triangular arm 202 and the top triangular arm 205 increases, and the support platform 206 is pushed up, and the patient's The calf is raised; as the patient's calf is raised, the foot support frame pulls the traction slide plate 305 through the traction cable 307, and the traction slide plate 305 moves closer to the traction push plate 302. When the patient's calf is raised, the adjustment worm 309 is rotated, and the adjustment worm 309 drives the adjustment worm wheel 308 to rotate. The adjustment worm wheel 308 rotates to drive the traction screw 311 to rotate. The traction screw 311 rotates to drive the traction push plate 302 to slide toward the traction slide plate 305. When the traction slide plate 305 contacts the traction spring 304, the traction cable 307 is tensioned. At this time, the traction force can be adjusted, and the adjustment worm 309 is continued to be rotated to adjust the worm 309. The traction screw 311 is driven to rotate by adjusting the worm gear 308, and the rotation of the traction screw 311 drives the traction push plate 302 to continue to move toward the traction slide plate 305. At this time, the traction slide plate 305 is stationary under the pulling force of the traction cable 307. The traction push plate 302 is used to squeeze the traction spring 304. At this time, the traction spring 304 is squeezed and deformed, and the elastic force of the spring acts on the traction slide plate 305. The traction slide plate 305 applies traction to the patient through the traction cable 307. Due to the interaction of forces, the force generated by the deformation of the traction spring 304 is equal to the traction force on the patient. The traction force can be adjusted in time by rotating the worm 309 later;During the process of traction on the patient, the magnetic massage system 209 is started, and the reciprocating motor 216 is started first. The reciprocating motor 216 rotates to drive the half-tooth gear 215 to rotate. The half-tooth gear 215 rotates to mesh with the internal teeth on one side of the parallel gear ring 214, driving the parallel gear ring 214 to move forward. Then, the half-tooth gear 215 rotates to mesh with the internal teeth on the other side of the parallel gear ring 214, driving the parallel gear ring 214 to move backward. The half-tooth gear 215 drives the parallel gear ring 214 to move back and forth. The reciprocating movement of the parallel gear ring 214 drives the synchronous slide arm 213 to move back and forth. The reciprocating movement of the synchronous slide arm 213 drives the magnetic slide 212 to move back and forth. The magnetic slide 212 will contact the connecting electrode 211 during the reciprocating movement. The battery 219 is started. When the magnetic slide 212 contacts the connecting electrode 211, the electromagnet 217 on the magnetic slide 212 is turned on. After the electromagnet 217 is turned on, it attracts the permanent magnet 218. The permanent magnet 218 is attracted to press the deformation spring 220 and the vibrating airbag 207 downward. Since the gravity of the patient's calf is evenly distributed on the vibrating airbag 207, when the vibrating airbag 207 is deformed by pressure and temporarily separated from the bottom of the patient's calf, the pressure borne by the vibrating airbag 207 is shared by its adjacent vibrating airbag 207. At the same time, as the magnetic attraction slide 212 slides back and forth, a single magnetic attraction slide 212 will reciprocate under the adjacent vibrating airbag 207. When the magnetic attraction slide 212 leaves the bottom of the vibrating airbag 207, the deformation spring 220 recovers and stretches to push the vibrating airbag 207, and the vibrating airbag 207 re-supports and contacts the patient's leg. Therefore, the adjacent vibrating airbags 207 alternately support the patient's calf, thereby relieving muscle tension, helping to relax the calf muscles, reducing tension, and promoting blood circulation. ;
[0027] The above is the specific working process of the present invention, and you can repeat this step next time you use it.
[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0029] While the embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present invention.
[0030] The present invention and its embodiments are described above, and such description is not restrictive. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if ordinary technicians in the field are inspired by it, without departing from the purpose of the invention, they can design a structure and embodiment similar to the technical solution without creativity, which should belong to the protection scope of the present invention.
Claims
1. An orthopedic traction device, characterized in that: The invention comprises a matching docking mechanism (1) and a flexible liftable traction mechanism (2), wherein the matching docking mechanism (1) is installed on a hospital bed, and the flexible liftable traction mechanism (2) is installed above the matching docking mechanism (1); the matching docking mechanism (1) comprises a docking fixing device (101) and a connecting arm (102), the docking fixing device (101) is provided with two groups, the connecting arm (102) is arranged between the two groups of docking fixing devices (101), and the two groups of docking fixing devices (101) are installed on the hospital bed; the docking fixing device (101) comprises a fixed sliding cabin (101); 3), a synchronous shaft (105) and a synchronous gear (106), the fixed sliding cabin (103) is placed above the hospital bed, the synchronous shaft (105) is rotatably arranged on the fixed sliding cabin (103), and the synchronous gear (106) is arranged on the synchronous shaft (105); a symmetrical adjustment slide seat (113) is arranged on the top of the fixed sliding cabin (103); the flexible liftable traction mechanism (2) comprises a traction base (201), the traction base (201) is arranged on the adjustment slide seat (113), and an elastic traction system (3) is arranged in the traction base (201).
2. An orthopedic traction device according to claim 1, characterized in that: The elastic traction system (3) comprises a limiting slide groove (301), a traction push plate (302), a limiting slide shaft (303), a traction spring (304), a traction slide plate (305), a limiting clamping seat (306), a traction cable (307), an adjustment worm wheel (308), an adjustment worm (309), a lower rotating shaft (310) and a traction screw (311); the limiting slide groove (301) is arranged in the traction base (201); the traction push plate (302) is slidably arranged in the traction base (201); one end of the limiting slide shaft (303) is fixedly connected to the traction push plate (302); the other end of the limiting slide shaft (303) is slidably connected to the limiting slide groove (301); the traction spring (304) is sleeved on the limiting slide shaft (303); The traction spring (304) is fixedly connected to the traction push plate (302) at the same time, the traction slide plate (305) is slidably connected to the limit slide shaft (303), the limit clamping seat (306) is arranged in the traction base (201), the traction cable (307) is fixedly connected to the traction slide plate (305), the traction screw rod (311) is rotatably arranged in the traction base (201), the traction screw rod (311) is meshingly connected with the traction push plate (302), the adjustment worm wheel (308) is arranged on the traction screw rod (311), the adjustment worm gear (309) is rotatably arranged in the traction base (201), the adjustment worm gear (309) is meshingly connected with the adjustment worm gear (308), and the lower rotating shaft (310) is rotatably arranged outside the traction base (201).
3. An orthopedic traction device according to claim 2, characterized in that: Two groups of stretching plates (104) are slidably disposed in the fixed sliding cabin (103) and are symmetrical about the vertical axis of the synchronous rotating shaft (105). The stretching plates (104) are provided with external racks (107), and the external racks (107) are meshingly connected with the synchronous gear (106). A docking shell (109) is disposed on the outer side of the stretching plates (104), and a docking screw rod (110) is rotatably connected to the docking shell (109). A docking knob (111) is disposed at the lower end of the docking screw rod (110), and a rubber claw (112) is disposed at the upper end of the docking screw rod (110).
4. An orthopedic traction device according to claim 3, characterized in that: The top of the adjustment slide (113) is rotatably connected to a symmetrical bottom triangular arm (202); the upper end of the bottom triangular arm (202) is rotatably connected to a sliding joint (203); the upper end of the sliding joint (203) is rotatably connected to a top triangular arm (205); the upper end of the top triangular arm (205) is rotatably connected to a support platform (206); a vibration airbag (207) is provided on the support platform (206); a lifting screw rod (204) is meshedly connected between the sliding joints (203); and a lifting rotating wheel (208) is provided at the end of the lifting screw rod (204).
5. An orthopedic traction device according to claim 4, characterized in that: The support platform (206) is provided with a magnetic massage system (209), the magnetic massage system (209) comprising a limit slide rail (210), a connection electrode (211), a magnetic slide plate (212), a synchronous slide arm (213), a side-by-side gear ring (214), a half-tooth gear (215) and a reciprocating motor (216), the limit slide rail (210) being provided in the support platform (206), the connection electrode (211) being provided in the support platform (206), and the magnetic massage system (209) comprising a limit slide rail (210), a connection electrode (211), a magnetic slide plate (212), a synchronous slide arm (213), a side-by-side gear ring (214), a half-tooth gear (215) and a reciprocating motor (216). The magnetic slide (212) is slidably disposed on the limiting slide rail (210), the synchronous slide arm (213) is fixedly connected to the bottom of the magnetic slide (212), the side-by-side gear ring (214) is disposed at the bottom of the synchronous slide arm (213), the reciprocating motor (216) is disposed at the bottom of the supporting platform (206), the half-tooth gear (215) is transmission-connected to the output end of the reciprocating motor (216), and the half-tooth gear (215) is meshingly connected to the side-by-side gear ring (214).
6. An orthopedic traction device according to claim 5, characterized in that: The vibrating airbag (207) is provided with a connecting hole, a permanent magnet (218) is provided in the connecting hole, and a deformable spring (220) is provided below the permanent magnet (218).
7. An orthopedic traction device according to claim 6, characterized in that: A storage battery (219) is provided at the bottom of the support platform (206), and the connection electrode (211) is electrically connected to the storage battery (219); The connecting electrode (211) comprises an electrode column (222), an electrode sheet (223) and an electrode spring (224); the electrode column (222) is arranged in the support platform (206); the electrode sheet (223) is slidably arranged in the support platform (206); one end of the electrode spring (224) is connected to the bottom of the electrode sheet (223); and the other end of the electrode spring (224) is connected to the bottom of the electrode column (222).
8. An orthopedic traction device according to claim 7, characterized in that: An upper rotating shaft (221) is rotatably provided on the supporting platform (206).
9. An orthopedic traction device according to claim 8, characterized in that: An electromagnet (217) is provided on the magnetic attraction sliding sheet (212).
10. An orthopedic traction device according to claim 9, characterized in that: The adjustment slide seat (113) is connected to a docking connecting rod (114).
Citation Information
Patent Citations
Flat-lying type traction bed with massage function and automatic adjustment of angle
CN106137502A
Auxiliary traction device for orthopedics department
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