CN112972094B - Bone traction instrument with convenient angle adjustment - Google Patents
Bone traction instrument with convenient angle adjustment Download PDFInfo
- Publication number
- CN112972094B CN112972094B CN202110158974.2A CN202110158974A CN112972094B CN 112972094 B CN112972094 B CN 112972094B CN 202110158974 A CN202110158974 A CN 202110158974A CN 112972094 B CN112972094 B CN 112972094B
- Authority
- CN
- China
- Prior art keywords
- rod
- rotating
- telescopic
- motor
- telescopic rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
- A61F5/04—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints
- A61F5/042—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints for extension or stretching
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
Abstract
A bone traction apparatus with convenient angle adjustment comprises a combining part fixed beside a bed and a first fixing frame connected with the combining part; the device is characterized in that the first fixing frame comprises a base with good stability, a first vertical telescopic structure which is arranged at the upper end of the base, is adjustable in height and can be locked, and a rotating wheel which is arranged at the upper end of the first vertical telescopic structure and is convenient for placing a traction wire; the upper end of the base is provided with an adjusting part for adjusting the height of the vertical telescopic structure; the adjusting part comprises a fixed shell which is arranged on the periphery of the first telescopic rod and can be used for vertically moving a vertical telescopic structure up and down, a height adjusting piece arranged in the fixed shell and an operating piece used for controlling the height adjusting piece; the control piece comprises a motor connected with the height adjusting piece, a control assembly for controlling the motor to be turned on or off, and a power supply structure for providing energy for the control assembly; the control assembly comprises a central controller and an operation key, and the motor and the operation key are respectively connected with the central controller.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a bone traction instrument with a conveniently-adjusted angle.
Background
The traction is to utilize the principle of acting force and reacting force in mechanics, act on the affected limb through the traction of gravity, relieve the tension and retraction of soft tissues at the fracture and dislocation, reset the fracture or dislocation and achieve the purpose of treatment. Traction is divided into two major categories, namely persistent skin traction and bone traction, and is mainly used for cervical vertebra fracture, pelvic fracture, femoral neck fracture, intertrochanteric fracture, femoral shaft fracture, unstable tibiofibular fracture and the like.
Various traction devices appear in the market at present, mainly comprising a traction chair, a traction frame which can be placed at the bed head or the bed side, and the like; the treatment of the traction device is beneficial to relieving the symptoms of the affected limb, so that the affected soft tissue of the patient can be fully rested, the fracture or dislocation reduction is facilitated, and the operation difficulty is reduced. But the traction device which is used clinically at present and is arranged at the bed head or the bed side has the following defects: (1) the stability is lacked, the sideslip is easy to occur, the axis traction cannot be ensured, and then the secondary damage is easy to cause; (2) the height of the traction frame is fixed, and the traction frame has no height adjusting function; (3) the angle of the traction frame is fixed, and the traction frame does not have the function of adjusting the inclination angle; (4) the height and the inclination angle of the traction frame cannot be automatically and intelligently adjusted.
The invention provides a bone traction apparatus with convenient angle adjustment, aiming at the problems that the traction apparatus in the prior art is lack of stability and easy to sideslip when being placed on a sickbed, and simultaneously aiming at meeting the problem that the traction frame can automatically and intelligently adjust the height and the inclination angle of the traction frame according to different patients and different affected limbs clinically.
Disclosure of Invention
To overcome the problems noted in the background, the present invention provides a bone distraction device with convenient angular adjustment.
A bone traction apparatus with convenient angle adjustment comprises a combining part fixed beside a bed and a first fixing frame connected with the combining part; the device is characterized in that the first fixing frame comprises a base with good stability, a first vertical telescopic structure which is arranged at the upper end of the base, is adjustable in height and can be locked, and a rotating wheel which is arranged at the upper end of the first vertical telescopic structure and is convenient for placing a traction wire; an adjusting part for adjusting the height of the vertical telescopic structure is arranged at the upper end of the base; the adjusting part comprises a fixed shell which is arranged on the periphery of the first telescopic rod and can be used for vertically moving a vertical telescopic structure up and down, a height adjusting piece arranged in the fixed shell and an operating piece used for controlling the height adjusting piece; the control part comprises a motor connected with the height adjusting part, a control component for controlling the motor to be turned on or off, and a power supply structure for providing energy for the control component; the control assembly comprises a central controller and an operation key, and the motor and the operation key are respectively connected with the central controller; when the sickbed is used, an operator transmits an instruction to the central controller through operating the operating key, the central controller sends an opening or closing instruction to the motor, then the motor rotates and causes the height adjusting piece to start working, the height adjusting piece drives the vertical telescopic structure I to move up and down, and the height of the joint part is changed so as to be suitable for sickbeds of different specifications; the rotating wheel can be adjusted to a proper height by operating the vertical telescopic structure I, so that the requirements of different patients are met. The invention has the advantages of convenient use, quick operation, time saving and strong practicability.
Furthermore, the first vertical telescopic structure comprises a first telescopic rod which is arranged at the upper end of the base and is provided with a telescopic cavity, a second telescopic rod which can move up and down in the telescopic cavity relative to the first telescopic rod, and a locking structure which is used for fixing the position of the second telescopic rod relative to the first telescopic rod; an inclined rod with a fixed inclination angle is fixedly arranged at the upper end of the second telescopic rod, and the rotating wheel is arranged at the top end of the inclined rod; this arrangement meets the clinical needs of patients who need to perform bone distraction procedures.
Further, the height adjusting piece comprises a rotating ring arranged in the fixed shell and on the first side of the vertical telescopic structure, a first rotating rod arranged at the first end of the rotating ring and capable of ensuring the first telescopic rod to move up and down, a second toothed rotating rod arranged at the second end of the rotating ring, and a plate-type chain plate meshed with the second toothed rotating rod; in addition, a movement accommodating cavity capable of accommodating the rotating ring, the rotating track of the first rotating rod, the rotating track of the second rotating rod and the movement track of the plate-type chain plate is arranged in the fixed shell; the motion track of the plate-type chain plate reaches the second side from the first side of the first vertical telescopic structure; when the plate type chain plate is used, the plate type chain plate moves along the fixed movement accommodating cavity and drives the second rotating rod and the first rotating rod to rotate around the circle center of the rotating ring, so that the first telescopic rod can move up and down; the arrangement of the fixed shell and the movement accommodating cavity can also well ensure the stability of the height adjusting piece during operation.
Further, the motion accommodating cavity is shaped as
The circle center of the edge of the arc-shaped accommodating cavity on the left side of the movement accommodating cavity is coincided with the circle center of the rotating ring; the arrangement ensures that the second rotating rod can do curvilinear motion inside the fixed shell, and the plate-type chain plate can also move in the fixed shell.
Furthermore, a rotating rod is arranged in the rotating ring, and a ball for reducing the friction coefficient is arranged between the rotating rod and the rotating ring, namely the rotating ring and the rotating rod are integrally of a ball bearing structure; the two ends of the rotating rod do not penetrate through or extend out of the fixed shell, and the control piece is arranged on the plate-type chain plate; this kind of setting guarantees that the rotation of plate-type chain board can drive rotary rod one and rotary rod two smoothly and take place to rotate around the rotatory ring centre of a circle.
Further, the motor is arranged in a structure with a gear outside, and the motor is meshed with the plate-type chain plate; the plate-type chain plate is driven to move by the rotation of the motor in such a way, so that the smooth work of the height adjusting piece is ensured.
Furthermore, the one end that the plate-type chain board was kept away from to the motor sets up the support frame that supports the motor, stability when guaranteeing the motor rotation.
Furthermore, the control assembly also comprises a timer, a data storage module and a wireless communication module, wherein the timer, the data storage module and the wireless communication module are respectively connected with the central controller; when the telescopic rod is used, the height value of the first telescopic rod which needs to rise is matched with the rotation time of the motor, the rotation time of the motor is preset, the time for starting the operation of the motor is effectively recorded through the timer, when the set time is reached, the timer sends a signal to the central controller, the central controller transmits the signal to the motor after receiving the signal, and the motor stops operating; the running time of the motor and the corresponding height value of the first telescopic rod moving up and down can be filed through the data storage module, so that the motor can be directly taken and used next time, and the time is saved; the central controller can be connected with the wireless terminal of the monitor through the wireless communication module, so that remote monitoring is realized.
Furthermore, a placing cavity for placing the motor, the control assembly and the power supply structure is arranged in the fixed shell, an arc-shaped baffle for plugging an opening of the placing cavity is arranged on the outer side wall of the fixed shell, and the arc-shaped baffle is movably connected with the fixed shell; this kind of setting effectively guarantees to place the clean and tidy nature of a plurality of parts of intracavity.
And furthermore, the operation keys comprise a main switch key, an opening key, a pause key, a continue key and the like, the operation of the motor is controlled by the operation keys, and the central controller carries out corresponding operation after receiving a key signal of the operation keys.
Or the height adjusting piece comprises a rotating ring arranged in the fixed shell and on the first side of the vertical telescopic structure, a first rotating rod arranged at the first end of the rotating ring and capable of ensuring the first telescopic rod to move up and down, and a second rotating rod arranged at the second end of the rotating ring and capable of ensuring the stability of the rotating ring during rotation; in addition, a movement accommodating cavity capable of accommodating the rotating ring, the rotating track of the first rotating rod and the rotating track of the second rotating rod is arranged in the fixed shell; the first rotating rod is driven to rotate through the rotation of the rotating ring, so that the first telescopic rod can move up and down, and meanwhile, the rotating ring also drives the second rotating rod to rotate, so that the stability of the rotating ring in the rotating process is further ensured; the arrangement of the fixed shell and the movement accommodating cavity can also well ensure the stability of the height adjusting piece during operation.
Further, the motion accommodating cavity is shaped as
The circle center of the edge of the arc-shaped accommodating cavity on the left side of the movement accommodating cavity is coincided with the circle center of the rotating ring; the arrangement ensures that the second rotating rod does curvilinear motion in the fixed shell.
Furthermore, a rotating rod is arranged in the rotating ring, and the rotating rod is meshed with the rotating ring; two ends of the rotating rod respectively penetrate through and extend out of the fixed shell, and the control piece is arranged on the rotating rod; the arrangement ensures that the rotation of the rotating ring can smoothly drive the first rotating rod and the second rotating rod to rotate.
Furthermore, the bottom end of the first telescopic rod is detachable, namely the bottom end of the first telescopic rod comprises a first semicircular rod fixedly connected with the first telescopic rod and a second semicircular rod movably connected with the first semicircular rod, the arc-shaped side wall end of the second semicircular rod is provided with a fixing screw, and the second semicircular rod and the first semicircular rod are provided with a fixing screw hole for the fixing screw to extend into; the operability of the first rotating rod in the first telescopic rod is guaranteed through the mode.
Furthermore, an arc-shaped cavity for the first rotating rod to extend into and rotate is arranged between the first semi-circular rod and the second semi-circular rod, a rotating slide rail for the first rotating rod to rotate is arranged on the wall of the arc-shaped cavity, and an opening for the first rotating rod to extend into and move is formed in one side, facing the first rotating rod, of the first semi-circular rod and one side, facing the first rotating rod, of the first semi-circular rod; the circle center of the edge of the arc-shaped cavity is coincided with the circle center of the rotating ring; this kind of setting guarantees that the rotation of rotary rod one drives first telescopic link and reciprocates.
Or the control piece comprises a first connecting rod fixedly arranged at two ends of the rotating rod, a second connecting rod hinged with the first connecting rod, a third connecting rod hinged with the second connecting rod, and a stabilizing frame arranged at the lower end of the fixed shell and hinged with the third connecting rod; a limiting block is arranged at the corresponding position at the upper end of the stabilizing frame and is hinged with the connecting rod III; through this kind of setting make connecting rod three take place to rotate around the limiting block upper end central point to drive connecting rod two and take place to rotate relative connecting rod three, connecting rod two takes place to rotate relative connecting rod one, and the centre point of connecting rod two pivoted coincides mutually with the centre of a circle of dwang, and connecting rod one takes place to rotate with the dwang together, and the rotation of dwang drives rotatory ring again and takes place to rotate, finally realizes that rotary rod one and rotary rod two all take place pivoted function around the centre of a circle that rotatory ring is located.
Furthermore, a pedal is arranged on one side of the connecting rod III, which is far away from the limiting block, and the motion track of the pedal also carries out curvilinear motion around the central point of the upper end of the limiting block; this arrangement facilitates operation.
Further, the joint part comprises a first connecting rod fixedly connected with one side of the first telescopic rod, a second connecting rod vertically arranged at the other end of the first connecting rod, and two connecting rods arranged at two ends of the second connecting rod
A shape fixing frame; connecting rod II and
the vertical long rod at the right end of the shape fixing frame is connected, and the vertical short rod at the left end of the shape fixing frame is provided with a fastening structure; the two ends of the upper end cross rod are respectively connected with the vertical long rod and the vertical short rod. The fixing frame is fixed on one side of the bed in such a way, and then the fixing frame is stabilized on one side of the bed by using the fastening structure; this arrangement ensures that the holder can be stably fixed at the side of the bed, therebyTo serve the patient.
Furthermore, the center point of the first connecting rod is positioned at the midpoint of the second connecting rod and is coincided with the midpoint of the second connecting rod; this arrangement ensures stability of the joint when it is fixed beside the bed.
Furthermore, the fastening structure comprises a fastening rod rotatably connected with the lower end of the vertical short rod and a threaded fixing cap arranged on the fastening rod, and a threaded hole for the threaded fixing cap to move up and down is formed in the fastening rod; the vertical distance between the thread fixing cap and the cross rod is shortened by operating the thread fixing cap, so that the bed rod in the fixing frame is fixed.
Furthermore, the cross rod is widened, the fastening rod is also widened, and the widened ranges of the cross rod and the fastening rod are consistent up and down; a fixing piece capable of increasing the stress area is arranged at the threaded end of the threaded fixing cap; the arrangement can furthest increase the stability of fixation between the fixed frame, the fastening structure and the bed.
Further, a second fixing frame is arranged on one side, far away from the combining part, of the first telescopic rod, and the second fixing frame is rotatably connected with the first telescopic rod; the arrangement can meet the function of adjusting the angle between the two opposite first telescopic rods of the fixing frame.
Further, the second fixing frame comprises a horizontal telescopic structure connected with one side of the first telescopic rod, a first rotating sleeve ring arranged at the first end of the horizontal telescopic structure, a locking structure arranged at one side of the first rotating sleeve ring, and a second vertical telescopic structure arranged at the second end of the horizontal telescopic structure, and the top end of the second vertical telescopic structure is provided with a rotating wheel convenient for placing a traction wire; during the use, realize the purpose of adjusting the distance between vertical extending structure two and the bed through the horizontal length of adjustment horizontal extending structure, realize the effect of adjusting the relative ground height of runner through the vertical height of adjustment vertical extending structure two. The arrangement effectively meets the individual requirements of different patients.
Furthermore, the horizontal telescopic structure is a horizontal telescopic rod, and a locking structure is arranged on the horizontal telescopic rod; the arrangement can effectively ensure the adjustability of the distance between the second vertical telescopic structure and the bed.
Further, the vertical telescopic structure II comprises a rotating lantern ring II arranged at the second end of the horizontal telescopic rod, a third telescopic rod capable of vertically moving up and down relative to the rotating lantern ring II, and a locking structure arranged on one side of the rotating lantern ring III; the upper end of the third telescopic rod is fixedly provided with an inclined rod with a fixed inclination angle, and the rotating wheel is arranged at the top end of the inclined rod.
When the medical bed is used, the traction wire is placed on the rotating wheels of the first fixing frame and the second fixing frame, medical staff adjust the height between the combining part and the ground through the operation adjusting part according to the height of the bed, then the combining part is fixed on one side of the hospital bed, and the fixing frame is fixed beside the bed through the fastening structure; later, adjust the height that sets up at mount one top runner and utilize the dead lock structure to effectively fix according to patient's demand, when meetting the patient and having different positions or different positions to carry out the demand that the bone was pull, still can adjust the horizontal distance between mount two and the mount one according to particular case, adjust the height of mount two top runners and effectively fix through the dead lock structure.
Compared with the prior art, the technical scheme of the invention effectively meets the requirements of different patients on bone traction in different positions and different body positions by arranging the combination part fixed beside the bed, the first fixing frame and the second fixing frame which can freely adjust the height and the horizontal telescopic structure which can freely adjust the horizontal distance between the first fixing frame and the second fixing frame; still through setting up fastening structure at the joint portion, set up the regulation part that can freely adjust the joint portion height at a mount lower extreme, be applicable to the sick bed of present different specifications well.
Drawings
FIG. 1 is a front view of the whole structure of the combination part, the first fixing frame, the second fixing frame and the base;
FIG. 2 is a schematic view of the overall structure of the joint, the first fixing frame, the second fixing frame and the base;
FIG. 3 is a front sectional view of the integrated structure of the joint, the first fixing frame, the second fixing frame and the base;
FIG. 4 is an enlarged view of the bonding portion of the present invention;
FIG. 5 is a front view of the overall structure of the adjusting part according to the present invention;
FIG. 6 is a schematic view of the overall structure of the adjusting part according to the present invention;
FIG. 7 is an enlarged sectional view of the height adjusting part (operated by the foot pedal) according to the present invention;
FIG. 8 is a partially enlarged structural view of the stationary housing and the height adjustment member operated by the foot pedal of the present invention;
FIG. 9 is a schematic view of a partially enlarged structure of a height adjustment member and an operation member for operating the height adjustment member by a foot pedal according to the present invention;
FIG. 10 is an enlarged partial schematic view of the pivoting lever engaged with the swivel ring (via the foot pedal for operating the height adjustment member) in accordance with the present invention;
FIG. 11 is a partial enlarged structural diagram of the lower front corner of the first telescopic rod and the second telescopic rod arranged at the lower end of the first telescopic rod;
FIG. 12 is a partial enlarged structural view at a rear view angle of the first telescopic rod and the second telescopic rod, wherein the first and second semi-circular rods are arranged at the lower end of the first telescopic rod;
FIG. 13 is an enlarged sectional view of the height adjusting part (operated by the rotation of the motor) according to the present invention;
FIG. 14 is a front enlarged perspective view of the adjusting part (height adjuster is operated by the rotation of the motor) in the present invention;
FIG. 15 is an enlarged front perspective view of the height adjuster and control member (which is rotated by the motor to operate the height adjuster) of the present invention;
FIG. 16 is a sectional view of a partially enlarged structure of the present invention in which a ball is provided between a rotating lever and a rotating ring (the height adjusting member is operated by the rotation of a motor);
FIG. 17 is a block diagram of a control assembly according to the present invention;
in the figure, 1, a joint; 11. a first connecting rod; 12. a second connecting rod; 13. a fixing frame; 14. a fastening rod; 15. a threaded securing cap; 2. a base; 31. a first telescopic rod; 32. a second telescopic rod; 33. a diagonal bar; 34. a semicircular rod I; 35. a second semicircular rod; 36. fixing screws; 37. an arcuate cavity; 38. a rotating wheel; 41. rotating the lantern ring I; 42. a horizontal telescopic rod; 43. rotating the lantern ring II; 44. a third telescopic rod; 5. a stationary case; 51. a motion accommodating chamber; 52. a support frame; 53. a placement chamber; 54. an arc-shaped baffle plate; 6. a locking structure; 71. a rotating ring; 72. rotating the rod I; 73. rotating the rod II; 74. a plate-type chain plate; 75. a ball bearing; 76. rotating the rod; 81. a first connecting rod; 82. a second connecting rod; 83. a third connecting rod; 85. a stabilizer frame; 86. a limiting block; 87. a foot pedal; 9. a control component; 91. a motor; 92. a power supply structure; 93. a central controller; 94. an operation key; 95. a timer; 96. a data storage module; 97. a wireless communication module.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below by specific embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and other advantages and effects of the present invention can be easily understood by those skilled in the art from the disclosure of the present specification. The present invention can be implemented or applied by other different specific embodiments, and the features in the following embodiments and examples can be combined with each other without conflict, and all other embodiments obtained by a person of ordinary skill in the art without making creative efforts based on the embodiments in the present invention shall fall within the protection scope of the present invention.
EXAMPLE 1 bone traction device with convenient Angle adjustment
An adjustable bone traction fixing frame comprises a combining part 1 fixed beside a bed and a first fixing frame connected with the combining part 1; the device is characterized in that the first fixing frame comprises a base 2 with good stability, a first vertical telescopic structure which is arranged at the upper end of the base 2, is adjustable in height and can be locked, and a rotating wheel 38 which is arranged at the upper end of the first vertical telescopic structure and is convenient for placing a traction wire; an adjusting part for adjusting the height of the vertical telescopic structure is arranged at the upper end of the base 2; the adjusting part comprises a fixed shell 5 which is arranged on the periphery of the first telescopic rod 31 and can be used for vertically moving a vertical telescopic structure up and down, a height adjusting piece arranged in the fixed shell 5 and an operating piece used for controlling the height adjusting piece; the control part comprises a motor 91 connected with the height adjusting part, a control component 9 for controlling the motor 91 to be switched on or switched off, and a power supply structure 92 for supplying power to the control component 9; the control assembly 9 comprises a central controller 93 and an operation key 94, and the motor 91 and the operation key 94 are respectively connected with the central controller 93; when the hospital bed is used, an operator transmits an instruction to the central controller 93 by operating the operation key 94, the central controller 93 sends an opening or closing instruction to the motor 91, then the motor 91 rotates and causes the height adjusting piece to start working, the height adjusting piece drives the vertical telescopic structure I to move up and down, and then the height of the combining part 1 is changed so as to be suitable for hospital beds of different specifications; the rotating wheel 38 can be adjusted to a proper height by operating the vertical telescopic structure, so that the requirements of different patients can be met. The invention has the advantages of convenient use, quick operation, time saving and strong practicability.
The first vertical telescopic structure comprises a first telescopic rod 31 which is arranged at the upper end of the base 2 and is provided with a telescopic cavity, a second telescopic rod 32 which can move up and down in the telescopic cavity relative to the first telescopic rod 31, and a locking structure 6 for fixing the position of the second telescopic rod 32 relative to the first telescopic rod 31; an inclined rod 33 with a fixed inclined angle is fixedly arranged at the upper end of the second telescopic rod 32, and a rotating wheel 38 is arranged at the top end of the inclined rod 33; this arrangement meets the clinical needs of patients who need to perform bone distraction procedures.
The joint part 1 comprises a first connecting rod 11 fixedly connected with one side of the first telescopic rod 31, a second connecting rod 12 vertically arranged at the other end of the first connecting rod 11, and connecting rods arranged at two ends of the second connecting rod 12 "
A "shaped fixed frame 13; connecting rod two 12 and "
The vertical long rod at the right end of the' shaped fixed frame 13 is connected, and the vertical short rod at the left end of the fixed frame 13 is provided with a fastening structure; the two ends of the upper end cross rod are respectively connected with the vertical long rod and the vertical short rod. In this way, the fixing frame 13 is fixed on one side of the bed and then is reused tightlyThe fixed structure stabilizes the fixed frame 13 at one side of the bed; the arrangement ensures that the fixing frame can be stably fixed beside a bed, thereby serving patients.
The center point of the first connecting rod 11 is positioned at the midpoint of the second connecting rod 12 and is coincided with the midpoint of the second connecting rod; this arrangement ensures stability of the joint 1 when it is fixed beside the bed.
The lower extreme of base 2 sets up the anti-skidding rubber sleeve that the land fertility is good, stability is high or sets up to the universal wheel structure that has the locking function.
The dead lock structure 6 is arranged on the side surface which does not influence the operation fixing frame, and the dead lock structure 6 is arranged into a structure which utilizes a dead lock screw to realize the dead lock effect or other structures which can realize the dead lock function.
EXAMPLE 2 bone traction device with convenient Angle adjustment
The following technical characteristics are added on the basis of the embodiment 1:
the motor 91 is of a structure with a gear outside, and the motor 91 is meshed with the plate-type chain plate 74; in this way, the rotation of the motor 91 drives the plate-type chain plate 74 to move, so as to ensure the smooth operation of the height adjusting part.
A supporting frame 52 for supporting the motor 91 is arranged at one end of the motor 91 far away from the plate-type chain plate 74, so that the stability of the motor 91 in rotation is ensured.
The control assembly 9 further comprises a timer 95, a data storage module 96 and a wireless communication module 97, wherein the timer 95, the data storage module 96 and the wireless communication module 97 are respectively connected with the central controller 93; when the telescopic rod is used, the height value of the first telescopic rod 31 which needs to be raised is matched with the rotation time of the motor 91, the rotation time of the motor 91 is preset, the time of the motor 91 starting to operate is effectively recorded through the timer 95, when the set time is set, the timer 95 sends a signal to the central controller 93, the central controller 93 receives the signal and then transmits the signal to the motor 91, and the motor 91 stops operating; the running time of the motor 91 and the corresponding height value of the first telescopic rod 31 moving up and down can be filed through the data storage module 96, so that the next time of direct calling and use is facilitated, and the time is saved; the central controller 93 can also be connected to the wireless terminal of the monitor through the wireless communication module 97, thereby realizing remote monitoring.
A placing cavity 53 for placing the motor 91, the control assembly 9 and the power supply structure 92 is arranged in the fixed shell 5, an arc-shaped baffle 54 for plugging an opening of the placing cavity 53 is arranged on the outer side wall of the fixed shell 5, and the arc-shaped baffle 54 is movably connected with the fixed shell 5; this arrangement effectively ensures the tidiness of the plurality of parts in the placing chamber 53.
The operation keys 94 include a main switch key, an open key, a pause key, a resume key, etc., the operation of the motor 91 is controlled by the operation keys 94, and the central controller 93 performs corresponding operations after receiving a key signal of the operation keys 94.
The height adjusting piece comprises a rotating ring 71 which is arranged in the fixed shell 5 and is arranged on a first side of the vertical telescopic structure, a first rotating rod 72 which is arranged at a first end of the rotating ring 71 and can ensure that the first telescopic rod 31 moves up and down, a second toothed rotating rod 73 which is arranged at a second end of the rotating ring 71, and a plate-type chain plate 74 which is meshed with the second toothed rotating rod 73; a movement accommodating cavity 51 capable of accommodating a rotating ring 71, a rotating track of a first rotating rod 72, a rotating track of a second rotating rod 73 and a movement track of a plate-type chain plate 74 is arranged in the fixed shell 5; the motion track of the plate-type chain plate 74 reaches the second side from the first side of the first vertical telescopic structure; when the device is used, the plate-type chain plate 74 moves along the fixed movement accommodating cavity 51 and drives the second rotating rod 73 and the first rotating rod 72 to rotate around the center of the rotating ring 71, so that the first telescopic rod 31 can move up and down; the arrangement of the stationary housing 5 and the movement accommodating chamber 51 also ensures good stability of the height adjusting member in operation.
The motion accommodating chamber 51 has a shape of
The center of the edge of the arc-shaped accommodating cavity on the left side of the movement accommodating cavity 51 is coincident with the center of the rotating ring 71; this arrangement ensures that the second rotating rod 73 can make a curved motion inside the fixed shell 5, and the plate-type chain plate 74 can also move inside the fixed shell 5.
A rotating rod 76 is arranged in the rotating ring 71, and a ball 75 for reducing the friction coefficient is arranged between the rotating rod 76 and the rotating ring 71, namely the rotating ring 71 and the rotating rod 76 are of a ball 75-like bearing structure as a whole; the two ends of the rotating rod 76 do not penetrate through or extend out of the fixed shell 5, and the control piece is arranged on the plate-type chain plate 74; this arrangement ensures that the rotation of the plate-type chain plate 74 can smoothly drive the first and second rotating rods 72 and 73 to rotate around the center of the rotating ring 71.
The bottom end of the first telescopic rod 31 is detachable, that is, the bottom end of the first telescopic rod 31 comprises a first semicircular rod fixedly connected with the first telescopic rod 31 and a second semicircular rod movably connected with the first semicircular rod, the arc-shaped side wall end of the second semicircular rod is provided with a fixing screw 36, and the second semicircular rod and the first semicircular rod are provided with fixing screw holes for the fixing screw 36 to extend into; in this way, the operability of the first rotating rod 72 in the first telescopic rod 31 is ensured.
An arc-shaped cavity 37 for the first rotating rod 72 to extend into and rotate is arranged between the first semi-circular rod 34 and the second semi-circular rod 35, a rotating slide rail for the first rotating rod 72 to rotate is arranged on the wall of the arc-shaped cavity 37, and openings for the first rotating rod 72 to extend into and move are formed in one sides, facing the first rotating rod 72, of the first semi-circular rod 34 and the second semi-circular rod 35; the center of the edge of the arc-shaped cavity 37 is coincident with the center of the rotating ring 71; this arrangement ensures that rotation of the first rotating rod 72 causes the first telescopic rod 31 to move up and down.
EXAMPLE 3 bone traction device with convenient Angle adjustment
The following technical characteristics are added on the basis of the embodiment 1 or 2:
the fastening structure comprises a fastening rod 14 rotatably connected with the lower end of the vertical short rod and a threaded fixing cap 15 arranged on the fastening rod 14, and a threaded hole for the threaded fixing cap 15 to move up and down is formed in the fastening rod 14; the vertical distance between the threaded fixing cap 15 and the cross rod is shortened by operating the threaded fixing cap 15, and the bed rod in the fixing frame 13 is fixed.
The transverse rod is widened, the fastening rod 14 is also widened, and the widening ranges of the transverse rod and the fastening rod 14 are consistent from top to bottom; a fixing piece capable of increasing the stress area is arranged at the threaded end of the threaded fixing cap 15; this arrangement maximizes the stability of the fixation between the fixed frame 13, the fastening structure and the bed.
EXAMPLE 4 bone traction device with convenient Angle adjustment
The following technical characteristics are added on the basis of the embodiment 1, 2 or 3:
a second fixing frame is arranged on one side, far away from the combining part 1, of the first telescopic rod 31, and the second fixing frame is rotatably connected with the first telescopic rod 31; the arrangement can satisfy the function of adjusting the angle between the two fixing frames relative to the first telescopic rod 31.
The second fixing frame comprises a horizontal telescopic structure connected with one side of the first telescopic rod 31, a first rotating lantern ring 41 arranged at the first end of the horizontal telescopic structure, a locking structure 6 arranged at one side of the first rotating lantern ring 41, and a second vertical telescopic structure arranged at the second end of the horizontal telescopic structure, and a rotating wheel 38 convenient for placing a traction wire is arranged at the top end of the second vertical telescopic structure; during the use, realize the purpose of adjusting the distance between vertical extending structure two and the bed through the horizontal length of adjustment horizontal extending structure, realize adjusting the effect of runner 38 relative ground height through the vertical height of adjustment vertical extending structure two. The arrangement effectively meets the individual requirements of different patients.
The horizontal telescopic structure is a horizontal telescopic rod 42, and the horizontal telescopic rod 42 is provided with a locking structure 6; the arrangement can effectively ensure the adjustability of the distance between the second vertical telescopic structure and the bed.
The second vertical telescopic structure comprises a second rotating lantern ring 43 arranged at the second end of the horizontal telescopic rod 42, a third telescopic rod 44 capable of vertically moving up and down relative to the second rotating lantern ring 43, and a locking structure 6 arranged on one side of the third rotating lantern ring; the upper end of the third telescopic rod 44 is fixedly provided with an inclined rod 33 with a fixed inclined angle, and the rotating wheel 38 is arranged at the top end of the inclined rod 33.
EXAMPLE 5 bone traction device with convenient Angle adjustment
The technical scheme of the height adjusting piece and the control piece in the embodiment 2, 3 or 4 is replaced by the following technical scheme:
the height adjusting part comprises a rotating ring 71 which is arranged in the fixed shell 5 and is arranged on a first side of the vertical telescopic structure, a first rotating rod 72 which is arranged at a first end of the rotating ring 71 and can ensure the first telescopic rod 31 to move up and down, and a second rotating rod 73 which is arranged at a second end of the rotating ring 71 and can ensure the stability of the rotating ring 71 during rotation; a movement accommodating cavity 51 capable of accommodating the rotating track of the rotating ring 71, the rotating track of the first rotating rod 72 and the rotating track of the second rotating rod 73 is arranged in the fixed shell 5; the first rotating rod 72 is driven to rotate through the rotation of the rotating ring 71, so that the first telescopic rod 31 can move up and down, and meanwhile, the second rotating rod 73 is driven to rotate through the rotation of the rotating ring 71, so that the stability of the rotating ring 71 in rotation is further ensured; the arrangement of the stationary housing 5 and the movement accommodating chamber 51 also ensures good stability of the height adjusting member in operation.
The motion accommodating chamber 51 has a shape of
The center of the edge of the arc-shaped accommodating cavity on the left side of the movement accommodating cavity 51 is coincident with the center of the rotating ring 71; this arrangement ensures that the second rotating rod 73 makes a curved motion inside the stationary case 5.
A rotating rod 76 is arranged in the ring of the rotating ring 71, and the rotating rod 76 is meshed with the rotating ring 71; two ends of the rotating rod 76 respectively penetrate through and extend out of the fixed shell 5, and the control piece is arranged on the rotating rod 76; this arrangement ensures that the rotation of the rotating ring 71 smoothly rotates the first rotating rod 72 and the second rotating rod 73.
The bottom end of the first telescopic rod 31 is detachable, that is, the bottom end of the first telescopic rod 31 comprises a first semicircular rod fixedly connected with the first telescopic rod 31 and a second semicircular rod movably connected with the first semicircular rod, the arc-shaped side wall end of the second semicircular rod is provided with a fixing screw 36, and the second semicircular rod and the first semicircular rod are provided with fixing screw holes for the fixing screw 36 to extend into; in this way, the operability of the first rotating rod 72 in the first telescopic rod 31 is ensured.
An arc-shaped cavity 37 for the first rotating rod 72 to extend into and rotate is arranged between the first semi-circular rod 34 and the second semi-circular rod 35, a rotating slide rail for the first rotating rod 72 to rotate is arranged on the wall of the arc-shaped cavity 37, and openings for the first rotating rod 72 to extend into and move are formed in one sides, facing the first rotating rod 72, of the first semi-circular rod 34 and the second semi-circular rod 35; the center of the edge of the arc-shaped cavity 37 is coincident with the center of the rotating ring 71; this arrangement ensures that rotation of the first rotating rod 72 causes the first telescopic rod 31 to move up and down.
The manipulation member includes a first connecting rod 81 fixedly disposed at both ends of the rotating rod 76, a second connecting rod 82 hinged to the first connecting rod 81, a third connecting rod 83 hinged to the second connecting rod 82, and a stabilizer 85 disposed at the lower end of the stationary case 5 and hinged to the third connecting rod 83; a limiting block 86 is arranged at the corresponding position of the upper end of the stabilizing frame 85, and the limiting block 86 is hinged with the connecting rod III 83; through the arrangement, the third connecting rod 83 rotates around the central point of the upper end of the limiting block 86, the second connecting rod 82 is driven to rotate relative to the third connecting rod 83, the second connecting rod 82 rotates relative to the first connecting rod 81, the rotating central point of the second connecting rod 82 coincides with the circle center of the rotating rod 76, the first connecting rod 81 and the rotating rod 76 rotate together, the rotating rod 76 rotates to drive the rotating ring 71 to rotate, and finally the rotating functions of the first rotating rod 72 and the second rotating rod 73 rotating around the circle center of the rotating ring 71 are achieved.
A pedal 87 is arranged on one side of the connecting rod III 83 far away from the limiting block 86, and the motion track of the pedal 87 also carries out curvilinear motion around the central point of the upper end of the limiting block 86; this arrangement facilitates operation.
The above description of the embodiments is only for the understanding of the present invention. It should be noted that modifications could be made to the invention without departing from the principle of the invention, which would also fall within the scope of the claims of the invention.
Claims (10)
1. A bone traction apparatus with convenient angle adjustment comprises a combining part fixed beside a bed and a first fixing frame connected with the combining part; the device is characterized in that the first fixing frame comprises a base with good stability, a first vertical telescopic structure which is arranged at the upper end of the base, is adjustable in height and can be locked, and a rotating wheel which is arranged at the upper end of the first vertical telescopic structure and is convenient for placing a traction wire; the upper end of the base is provided with an adjusting part for adjusting the height of the vertical telescopic structure; the adjusting part comprises a fixed shell which is arranged on the periphery of the first telescopic rod and can be used for vertically moving a vertical telescopic structure up and down, a height adjusting piece arranged in the fixed shell and an operating piece used for controlling the height adjusting piece; the control part comprises a motor connected with the height adjusting part, a control component for controlling the motor to be turned on or off, and a power supply structure for providing energy for the control component; the control assembly comprises a central controller and an operation key, and the motor and the operation key are respectively connected with the central controller; the height adjusting piece comprises a rotating ring arranged in the fixed shell and on the first side of the vertical telescopic structure, a first rotating rod arranged at the first end of the rotating ring and capable of ensuring the first telescopic rod to move up and down, a second toothed rotating rod arranged at the second end of the rotating ring, and a plate-type chain plate meshed with the second toothed rotating rod; in addition, a movement accommodating cavity capable of accommodating the rotating ring, the rotating track of the first rotating rod, the rotating track of the second rotating rod and the movement track of the plate-type chain plate is arranged in the fixed shell.
2. The bone traction apparatus with convenient angle adjustment according to claim 1, wherein the vertical telescopic structure I comprises a first telescopic rod provided at the upper end of the base and having a telescopic cavity, a second telescopic rod capable of moving up and down in the telescopic cavity relative to the first telescopic rod, and a locking structure for fixing the position of the second telescopic rod relative to the first telescopic rod; the upper end of the second telescopic rod is fixedly provided with an inclined rod with a fixed inclination angle, and the rotating wheel is arranged at the top end of the inclined rod.
3. The easy angle bone distraction device of claim 2, wherein the trajectory of the plate-type chain plate is from a first side to a second side of the first vertical telescoping structure.
4. The bone traction device with convenient angle adjustment as claimed in claim 2, wherein the rotating rod is arranged in the rotating ring, and the ball for reducing the friction coefficient is arranged between the rotating rod and the rotating ring, i.e. the rotating ring and the rotating rod are integrally of a ball-like bearing structure; and the two ends of the rotating rod do not penetrate through or extend out of the fixed shell, and the control piece is arranged on the plate-type chain plate.
5. The bone distraction device of claim 2, wherein the motor is configured to have a geared structure and is engaged with the plate-type chain plate; one end of the motor, which is far away from the plate-type chain plate, is provided with a support frame for supporting the motor.
6. The bone distraction apparatus with convenient angle adjustment according to claim 1, wherein the control assembly further comprises a timer, a data storage module and a wireless communication module, the timer, the data storage module and the wireless communication module are respectively connected with the central controller; when the telescopic rod is used, the height value of the first telescopic rod which needs to rise is matched with the rotation time of the motor, the rotation time of the motor is preset, the time for starting the operation of the motor is effectively recorded through the timer, when the set time is reached, the timer sends a signal to the central controller, the central controller transmits the signal to the motor after receiving the signal, and the motor stops operating; the running time of the motor and the corresponding height value of the first telescopic rod moving up and down can be filed through the data storage module, so that the motor can be directly taken and used next time, and the time is saved; the central controller can be connected with the wireless terminal of the monitor through the wireless communication module, so that remote monitoring is realized.
7. The bone traction device with convenient angle adjustment according to claim 2, wherein the bottom end of the first telescopic rod is detachable, that is, the bottom end of the first telescopic rod comprises a first semicircular rod fixedly connected with the first telescopic rod and a second semicircular rod movably connected with the first semicircular rod, the arc-shaped side wall end of the second semicircular rod is provided with a fixing screw, and the first semicircular rod and the second semicircular rod are provided with a fixing screw hole for the fixing screw to extend into.
8. The bone traction device with convenient angle adjustment according to claim 7, wherein an arc-shaped cavity for the first rotating rod to extend into and rotate is arranged between the first semi-circular rod and the second semi-circular rod, a rotating slide rail for the first rotating rod to rotate is arranged on the arc-shaped cavity wall, and an opening for the first rotating rod to extend into and move is arranged on one side of the first semi-circular rod and the second semi-circular rod facing the first rotating rod; the circle center of the edge of the arc-shaped cavity coincides with the circle center of the rotating ring.
9. The bone traction device with convenient angle adjustment as claimed in claim 1, wherein a second fixing frame is arranged on one side of the first telescopic rod far away from the combining part, and the second fixing frame is rotatably connected with the first telescopic rod.
10. The bone traction device with convenient angle adjustment as claimed in claim 9, wherein the second fixing frame comprises a horizontal telescopic structure connected with one side of the first telescopic rod, a first rotating sleeve ring arranged at a first end of the horizontal telescopic structure, a locking structure arranged at one side of the first rotating sleeve ring, and a second vertical telescopic structure arranged at a second end of the horizontal telescopic structure, wherein a rotating wheel for conveniently placing the traction wire is arranged at the top end of the second vertical telescopic structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110158974.2A CN112972094B (en) | 2021-02-04 | 2021-02-04 | Bone traction instrument with convenient angle adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110158974.2A CN112972094B (en) | 2021-02-04 | 2021-02-04 | Bone traction instrument with convenient angle adjustment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112972094A CN112972094A (en) | 2021-06-18 |
| CN112972094B true CN112972094B (en) | 2022-06-10 |
Family
ID=76347360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110158974.2A Active CN112972094B (en) | 2021-02-04 | 2021-02-04 | Bone traction instrument with convenient angle adjustment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112972094B (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69228047T2 (en) * | 1991-12-10 | 1999-05-27 | Bristol Myers Squibb Co | Guide to shin osteotomy |
| CN204379507U (en) * | 2015-01-07 | 2015-06-10 | 雷舫 | A kind of domestic traction apparatus for cervical vertebrae |
| CN204562498U (en) * | 2015-03-11 | 2015-08-19 | 郑遵成 | A kind of department of general surgery traction frame |
| CN208741229U (en) * | 2018-03-31 | 2019-04-16 | 严彩凤 | A kind of traction device for Orthopedic Clinical |
| CN211095065U (en) * | 2019-11-20 | 2020-07-28 | 宋昭 | Auxiliary traction device for orthopedics department |
| CN211750334U (en) * | 2019-12-20 | 2020-10-27 | 西南医科大学附属中医医院 | Clinical traction frame that uses of orthopedics |
| CN212234845U (en) * | 2020-03-05 | 2020-12-29 | 湖南省儿童医院 | Pediatric orthopedic traction device |
| CN212281815U (en) * | 2020-04-02 | 2021-01-05 | 遵义医学院附属医院 | Novel children's orthopedics traction frame |
| CN212281922U (en) * | 2020-04-09 | 2021-01-05 | 新疆医科大学第六附属医院 | Medical nursing support for spinal treatment |
-
2021
- 2021-02-04 CN CN202110158974.2A patent/CN112972094B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN112972094A (en) | 2021-06-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106038153B (en) | A kind of orthopedic operating table | |
| CN112972094B (en) | Bone traction instrument with convenient angle adjustment | |
| CN112957165B (en) | Adjustable bone traction fixing frame | |
| CN215228956U (en) | Fixing instrument for bone traction | |
| CN215228957U (en) | Novel bone traction apparatus | |
| CN110916924A (en) | Surgical nursing support device | |
| CN110522545A (en) | A kind of pediatric Orthopaedics traction device | |
| CN109953864A (en) | A kind of throat Head and neck surgery auxiliary support apparatus | |
| CN213217988U (en) | Traction frame for medical orthopedics | |
| CN211704964U (en) | Lower limb traction reduction device | |
| CN209269859U (en) | It is a kind of to take nail equipment for the postoperative of orthopaedics patient | |
| CN2367289Y (en) | Multifunction head-fixing traction frame for prone position operation | |
| CN217409219U (en) | Epidural anesthesia position pad | |
| CN217489559U (en) | ATP (adenosine triphosphate) infrared biological effect therapeutic instrument capable of automatically swinging head | |
| CN216798066U (en) | Flexible shank nursing frame after art | |
| CN218961202U (en) | Multi-position electric physiotherapy couch | |
| CN219021828U (en) | Fracture traction supporting device | |
| CN213075980U (en) | Patient limb fixing frame for operating room nursing | |
| CN219516726U (en) | Orthopedics nursing traction support | |
| CN219148279U (en) | Leg frame after skin flap transplanting operation | |
| CN109938817A (en) | Fracture traction resetting apparatus | |
| CN213346578U (en) | Side-lying operation body position fixing device | |
| CN217566470U (en) | Lower jaw bracket | |
| CN213607901U (en) | Hand support frame for lateral position operation | |
| CN212282056U (en) | Multi-body-position adjustable positioning device for pediatric surgery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |