Adjustable movable traction support base

Abstract

The utility model discloses an adjustable movable traction support base, which relates to the technical field of medical equipment and comprises a movable seat, a movable seat, a universal wheel, a sliding chute, a locking screw, an adjustable tightening mechanism, an upright post, a connector, a connecting rod, a pulley and a chuck, the traction bed has the advantages of being reasonable and simple in structure, low in production cost, capable of being pushed to any sickbed to be used, convenient to move through the universal wheels, capable of being effectively braked, suitable for common sickbed scenes such as a corridor and the like, and capable of solving the problem that a common sickbed cannot be pulled; the position of the movable seat can be adjusted in the T-shaped sliding groove, the position can be flexibly adjusted according to different sickbed heights and patient requirements, and the equipment can meet various actual conditions; the tension of the pull rope is accurately adjusted through the driving mechanism, the worm, the worm gear, the transmission shaft and other components are driven through operation of the hand wheel, the driving gear is matched with the rack to achieve movement of the lifting arm, then the tension is adjusted by changing the path length of the pull rope, and operation is easy, accurate and controllable.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field, especially a kind of adjustable mobile traction support pedestal. BACKGROUND

[0002] Spinal surgery patients such as cervical vertebra fracture, cervical spondylosis and other patients, according to the treatment needs will be in the first time after admission skull hook traction, occipito-mandibular band traction and other promote fracture reduction. Traction needs special orthopedic bed, ordinary sickbed cannot place traction support, needs a traction support pedestal. Spinal surgery corridor bed is ordinary sickbed, generally cervical vertebra fracture patient needs traction before operation The patient is mostly emergency patient, and there is a great probability that the first day of admission is treated in the corridor bed. Therefore, a traction support pedestal suitable for all sickbeds and highly adjustable is needed to meet the clinical needs. UTILITY MODEL CONTENT

[0003] The utility model discloses a purpose in order to solve the above-mentioned problem and provide a kind of adjustable mobile traction support pedestal, solve the problem that ordinary sickbed cannot satisfy patient traction.

[0004] In order to solve the above problems, the utility model provides a kind of technical scheme: a kind of adjustable mobile traction support pedestal, including mobile seat, movable seat, universal wheel, sliding slot, locking screw, adjustable tightening mechanism, stand, connecting head, connecting rod, pulley and chuck;The mobile seat left upper side is equipped with the sliding slot in longitudinal direction, and the mobile seat right upper side front and rear position is fixedly connected with stand;The movable seat outside is movably connected in sliding slot interior, and the movable seat upper surface is equipped with adjustable tightening mechanism, the threaded hole of movable seat left side is movably connected with locking screw, and the bottom of locking screw is connected with the bottom surface of sliding slot;The connecting head is two, and the left side of two connecting heads is fixedly connected on the outside of corresponding stand upper side respectively by bolt, and the right side of two connecting heads is fixedly connected with connecting rod by bolt between two;The pulley upper side is fixedly connected on the upper surface of connecting rod by bolt;The pull rope in adjustable tightening mechanism is connected with chuck by pulley.

[0005] As preferred, the specific structure of the adjustable tightening mechanism comprises a fixed rod, a counterweight, a connecting pipe, a guide wheel one, a guide wheel two, a lifting arm, a rack, a guide wheel three, a driving mechanism, a guide hole seat, a pull rope, an inner cavity, a wheel and a fixed seat; the bottom of the fixed rod is fixedly connected to the upper left side of the movable seat, the counterweight is movably connected to the outside of the fixed rod, and the connecting pipe is fixedly connected to the top of the counterweight; the bottom of the fixed seat is fixedly connected to the upper right side of the movable seat, the inner cavity is arranged in the right side of the fixed seat, the guide wheel one, the guide wheel two and the guide wheel three are movably connected to the inner cavity from left to right, the guide hole seat is fixedly connected to the upper side of the inner cavity, and the lifting arm is movably connected to the inside of the guide hole seat; the rack is fixedly connected to the side of the lifting arm, the wheel is movably connected to the inside of the lifting arm, the driving mechanism is fixedly connected to the upper right side of the fixed seat, and the driving mechanism is connected with the rack through the driving gear on the left side.

[0006] As preferred, the specific structure of the driving mechanism comprises a driving box, a worm, a worm wheel, a transmission shaft, a driving gear and a hand wheel; the transmission shaft is movably connected to the central inside of the left side of the driving box, the driving gear is fixedly connected to the left end of the transmission shaft, and the worm wheel is fixedly connected to the outside of the right side of the transmission shaft; the worm is movably connected to the inside of the driving box, the worm is connected with the worm wheel, and the hand wheel is fixedly connected to the outside end of the worm.

[0007] As preferred, the hand wheel is a foldable handle hand wheel.

[0008] As preferred, the sliding groove is a T-shaped sliding groove and is matched with the outside of the movable seat.

[0009] As preferred, the locking screw is provided with a fixed handle at the top.

[0010] The utility model discloses have the advantages that (1) the utility model has the advantages of reasonable structure, low production cost, convenient installation, can be pushed to any sickbed side use, and the convenient movement and effective brake are realized through universal wheel, are applicable to the ordinary sickbed scene of corridor additional bed etc., solve the problem that the ordinary sickbed cannot be towed.

[0011] (2) the movable seat of the utility model can adjust the position in the T-shaped sliding groove, and the position can be flexibly adjusted according to different sickbed height and patient demand, so that the equipment can meet various actual conditions.

[0012] (3) the utility model utilizes the driving mechanism to accurately adjust the tension of pull rope, and the hand wheel operation drives the worm, the worm wheel, the transmission shaft and other components, so that the driving gear and the rack are matched to realize the lifting arm movement, and then the tension is adjusted by changing the path length of pull rope, which is simple to operate and accurate and controllable.

[0013] (4) In this utility model, the counterweight and the rope connection system work together to play a stabilizing role during the adjustment process and can provide a continuous and stable traction force to ensure the traction effect. Attached image description:

[0014] Figure 1 This is a schematic diagram of the structure of this utility model.

[0015] Figure 2 for Figure 1 A sectional view.

[0016] Figure 3 for Figure 1 A partial side view.

[0017] Figure 4 This is a schematic diagram of the adjustable tightening mechanism.

[0018] Figure 5 This is a schematic diagram of the drive mechanism.

[0019] 1-Moving seat; 2-Swivel seat; 3-Universal wheel; 4-Slide groove; 5-Locking screw; 6-Adjustable tightening mechanism; 7-Column; 8-Connector; 9-Connecting rod; 10-Pulley; 11-Clamp; 61-Fixed rod; 62-Counterweight; 63-Connecting pipe; 64-Guide wheel one; 65-Guide wheel two; 66-Lifting arm; 67-Rack; 68-Guide wheel three; 69-Drive mechanism; 610-Guide hole seat; 611-Pull rope; 612-Inner cavity; 613-Wheel; 614-Fixed seat; 691-Drive box; 692-Worm gear; 693-Worm wheel; 694-Drive shaft; 695-Drive gear; 696-Handwheel. Detailed implementation method:

[0020] like Figures 1 to 3 As shown, this specific embodiment adopts the following technical solution: an adjustable mobile traction support base, including a movable seat 1, a movable seat 2, a universal wheel 3, a slide groove 4, a locking screw 5, an adjustable tightening mechanism 6, a column 7, a connector 8, a connecting rod 9, a pulley 10, and a clamp 11; the movable seat 1 has a longitudinal slide groove 4 on its upper left side, and the upper right side of the movable seat 1 is fixedly connected to the column 7 at both the front and rear positions; the movable seat 2 is externally movably connected to the inside of the slide groove 4, the movable seat 2 is provided with an adjustable tightening mechanism 6, and a locking screw 5 is movably connected to a threaded hole on the left side of the movable seat 2, with the bottom of the locking screw 5 connected to the bottom surface of the slide groove 4; there are two connectors 8, the left sides of the two connectors 8 are respectively fixedly connected to the upper outside of the corresponding column 7 by bolts, and the right sides of the two connectors 8 are fixedly connected to the connecting rod 9 by bolts; the upper side of the pulley 10 is fixedly connected to the connecting rod 9 by bolts; the pull rope in the adjustable tightening mechanism 6 is connected to the clamp 11 through the pulley 10.

[0021] As Figure 4 shown in the figure, the specific structure of the adjustable tightening mechanism 6 includes a fixed rod 61, a counterweight 62, a connecting pipe 63, a guide wheel one 64, a guide wheel two 65, a lifting arm 66, a rack 67, a guide wheel three 68, a drive mechanism 69, a guide hole seat 610, a pull rope 611, an inner cavity 612, a wheel 613 and a fixed seat 614; the bottom of the fixed rod 61 is fixedly connected to the left upper side of the movable seat 2, the outside of the fixed rod 61 movably connects a vertical counterweight 62, and the top of the counterweight 62 is fixedly connected to the connecting pipe 63; the bottom of the fixed seat 614 is fixedly connected to the right upper side of the movable seat 2, the right inner side of the fixed seat 614 is provided with an inner cavity 612, and the upper inner side of the fixed seat 614 is movably connected from left to right with the guide wheel one 64, the guide wheel two 65 and the guide wheel three 68; the upper central part of the inner cavity 612 is fixedly connected with the guide hole seat 610, and the inside of the guide hole seat 610 movably connects a vertical lifting arm 66; the side of the lifting arm 66 is fixedly connected with a vertical rack 67, and the lower inner side of the lifting arm 66 movably connects a wheel 613; the drive mechanism 69 is fixedly connected to the right upper side of the fixed seat 614, and the driving gear on the left side of the drive mechanism 69 is connected with the rack 67; one side of the pull rope 611 is connected with the chuck 11, and the other side of the pull rope 611 is fixedly connected with the upper side of the connecting pipe 63 through the pulley 10, the guide wheel three 68, the wheel 613, the guide wheel two 65 and the guide wheel one 64 in turn.

[0022] As Figure 5 shown in the figure, the specific structure of the drive mechanism 69 includes a drive box 691, a worm 692, a worm gear 693, a transmission shaft 694, a driving gear 695 and a hand wheel 696; the right outer side of the transmission shaft 694 is movably connected to the left central inner side of the drive box 691, the left end of the transmission shaft 694 is fixedly connected with the driving gear 695, and the right outer side of the transmission shaft 694 is fixedly connected with the worm gear 693; the worm 692 is movably connected inside the drive box 691, the worm 692 is connected with the worm gear 693, and the outer end of the worm 692 is fixedly connected with the hand wheel 696.

[0023] Among them, the hand wheel 696 is a foldable handle hand wheel; the sliding groove 4 is a T-shaped sliding groove and matches the outside of the movable seat 2; the top of the locking screw 5 is provided with a fixed handle, thereby ensuring the reliability and stability of manual locking.

[0024] The utility model discloses a use state for: the utility model has simple structure, low in production cost, convenient to install, complete function, when the preparation stage, first adjustable formula mobile traction support base is pushed to the sickbed beside the appropriate position of needing using, ensure that universal wheel 3 is in the state that can normally roll and brake can effectively brake, check whether the connection of each component is firm, check whether the connecting bolt of upright 7 and connecting head 8 on mobile seat 1 is tightened and the bolt connection between connecting head 8 and connecting rod 9, simultaneously, check the connection of fixed rod 61 and movable seat 2 in adjustable tightening mechanism 6, the connection of fixed seat 614 and movable seat 2 is firm, and when the adjustment stage, first according to the height of sickbed and the demand of patient traction, the height of adjusting connecting rod 9 and the position of movable seat 2 in sliding slot 4 are adjusted, loosen locking screw 5, make it move upwards through fixed handle rotating locking screw 5, release the locking of movable seat 2, along with the movement of sliding slot 4, the sliding slot 4 is T-shaped sliding slot and can guarantee the stable movement of movable seat 2 and will not fall off, when movable seat 2 is adjusted to the appropriate position, make the bottom of locking screw 5 and the bottom surface of sliding slot 4 closely contact through fixed handle rotating locking screw 5, lock the position of movable seat 2 again, and when the traction stage, first clamp 11 is fixed in the part of patient needing traction, ensure that fixed firm and will not cause additional harm to patient, then operate drive mechanism 69 to adjust the tension of pull rope 611, make worm 692 rotate through hand wheel 696, and worm 692 drives worm wheel 693 to rotate, and then make transmission shaft 694 rotate, and transmission shaft 694 drives driving gear 695 to rotate, and driving gear 695 cooperates with rack 67, and makes lifting arm 66 move down in guide hole seat 610, and wheel 613 on the downside of lifting arm 66 moves along with lifting arm 66, changes the path length of pull rope 611, thereby adjusting the tension of pull rope 611, and pull rope 611 is connected with connecting pipe 63 in sequence through pulley 10, guide wheel three 68, wheel 613, guide wheel two 65 and guide wheel one 64, and counterweight 62 is connected below connecting pipe 63, and counterweight 62 moves up and leaves movable seat 2, which can provide stable traction force for pull rope 611, and after traction is completed, pull rope 611 is loosened, and clamp 11 can be taken down, thereby improving the convenience when using.

[0025] The control mode of the utility model is controlled through manual starting or through existing automation technology, and the wiring diagram of the power element and the provision of the power supply are common knowledge in the art, and the utility model is mainly used for protecting mechanical devices, so the control mode and wiring arrangement are not explained in detail.

[0026] In the description of the utility model, it is understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0027] In the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connecting", "fixing", "screw connection" and the like should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integrated; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements or the interaction relationship of two elements, unless otherwise explicitly limited, the person skilled in the art can understand the specific meaning of the above terms in the utility model according to the specific circumstances.

[0028] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and the person skilled in the art should understand that the utility model is not limited by the above embodiments, the above embodiments and the description in the specification are only to illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will also have various changes and improvements, these changes and improvements all fall within the scope of the claimed utility model, and the scope of protection of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An adjustable mobile traction brace base, characterized by: It includes mobile seat (1), movable seat (2), universal wheel (3), sliding slot (4), locking screw (5), adjustable tightening mechanism (6), column (7), connecting head (8), connecting rod (9), pulley (10) and chuck (11); The upper left side of the mobile seat (1) is provided with a longitudinal sliding slot (4), and the upper right side of the mobile seat (1) is fixedly connected with a column (7) at front and back positions; The outer part of the movable seat (2) is movably connected inside the sliding slot (4), the upper surface of the movable seat (2) is provided with an adjustable tightening mechanism (6), the threaded hole provided on the left side of the movable seat (2) is movably connected with a locking screw (5), and the bottom of the locking screw (5) is connected with the bottom surface of the sliding slot (4); The connecting head (8) is two, the outer part of the connecting head (8) is fixedly connected with the upper side of the corresponding column (7) through bolts on the left side, and the connecting rod (9) is fixedly connected between the right sides of the two connecting heads (8) through bolts; The upper side of the pulley (10) is fixedly connected with the upper surface of the connecting rod (9) through bolts; The pull rope in the adjustable tightening mechanism (6) is connected with the chuck (11) through the pulley (10).

2. The adjustable mobile traction brace base of claim 1, wherein: The specific structure of the adjustable tightening mechanism (6) includes a fixed rod (61), a counterweight block (62), a connecting pipe (63), a guide wheel one (64), a guide wheel two (65), a lifting arm (66), a rack (67), a guide wheel three (68), a driving mechanism (69), a guide hole seat (610), a pull rope (611), an inner cavity (612), a wheel (613) and a fixed seat (614); The bottom of the fixed rod (61) is fixedly connected with the upper left side of the movable seat (2), and the outer part of the fixed rod (61) is movably connected with a vertical counterweight block (62), and the top of the counterweight block (62) is fixedly connected with a connecting pipe (63); The bottom of the fixed seat (614) is fixedly connected with the upper right side of the movable seat (2), the inner part of the right side of the fixed seat (614) is provided with an inner cavity (612), and the inner part of the upper side of the fixed seat (614) is movably connected with the guide wheel one (64), the guide wheel two (65) and the guide wheel three (68) from left to right in sequence; The upper side of the inner cavity (612) is fixedly connected with the guide hole seat (610), and the inner part of the guide hole seat (610) is movably connected with a vertical lifting arm (66); The side surface of the lifting arm (66) is fixedly connected with a vertical rack (67), and the inner part of the lower side of the lifting arm (66) is movably connected with a wheel (613); The driving mechanism (69) is fixedly connected with the upper right side of the fixed seat (614), and the driving gear on the left side of the driving mechanism (69) is connected with the rack (67); One side of the pull rope (611) is connected with the chuck (11), and the other side of the pull rope (611) is fixedly connected with the upper side of the connecting pipe (63) through the pulley (10), the guide wheel three (68), the wheel (613), the guide wheel two (65) and the guide wheel one (64) in sequence.

3. The adjustable mobile traction brace base of claim 2, wherein: The specific structure of the driving mechanism (69) includes a driving box (691), a worm (692), a worm wheel (693), a transmission shaft (694), a driving gear (695) and a hand wheel (696); The transmission shaft (694) is movably connected to the left side of the driving box (691), the transmission shaft (694) is fixedly connected with the driving gear (695) at the left end, and the transmission shaft (694) is fixedly connected with the worm gear (693) at the right end. The worm (692) is movably connected to the inside of the driving box (691), the worm (692) is connected with the worm gear (693), and the worm (692) is fixedly connected with the hand wheel (696) at the outer end.

4. The adjustable mobile traction brace base of claim 3, wherein: The hand wheel (696) is a foldable handle hand wheel.

5. The adjustable mobile traction brace base of claim 1, wherein: The sliding groove (4) is a T-shaped sliding groove and is matched with the outside of the movable seat (2).

6. The adjustable mobile traction brace base of claim 1, wherein: The locking screw (5) is provided with a fixed handle at the top.

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