CN111991066A - Skull traction device and use method thereof - Google Patents
Skull traction device and use method thereof Download PDFInfo
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- CN111991066A CN111991066A CN202011021714.2A CN202011021714A CN111991066A CN 111991066 A CN111991066 A CN 111991066A CN 202011021714 A CN202011021714 A CN 202011021714A CN 111991066 A CN111991066 A CN 111991066A
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- 210000003625 skull Anatomy 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000012544 monitoring process Methods 0.000 claims description 27
- 238000012806 monitoring device Methods 0.000 claims description 9
- 230000008602 contraction Effects 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 description 20
- 230000033228 biological regulation Effects 0.000 description 12
- 208000027418 Wounds and injury Diseases 0.000 description 6
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- 230000006378 damage Effects 0.000 description 4
- 208000014674 injury Diseases 0.000 description 4
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- 230000005484 gravity Effects 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 208000020431 spinal cord injury Diseases 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 206010037714 Quadriplegia Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 206010046555 Urinary retention Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 210000000876 intercostal muscle Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
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- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/60—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like for external osteosynthesis, e.g. distractors, contractors
- A61B17/66—Alignment, compression or distraction mechanisms
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/60—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like for external osteosynthesis, e.g. distractors, contractors
- A61B17/64—Devices extending alongside the bones to be positioned
- A61B17/6433—Devices extending alongside the bones to be positioned specially adapted for use on body parts other than limbs, e.g. trunk or head
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Abstract
The invention discloses a skull traction device and a use method thereof.A support plate is connected with the upper end of two first telescopic rods and one end of a second telescopic rod which are parallel to each other, the other end of the first telescopic rod is connected with a pulley, the other end of the second telescopic rod is connected with one end of a tension meter, the other end of the tension meter is connected with one end of a first traction rope, the other end of the first traction rope is connected with the lower end of an adjusting device, the adjusting device is connected with one end of a second traction rope, the adjusting device is used for adjusting the length of the second traction rope between the pulley and a traction bow, the other end of the second traction rope is connected with the traction bow, the pulley is used for hooking the first traction rope and the second traction rope, and the tension of the second traction rope on the traction bow is adjusted by the extension and retraction of the second telescopic rod. This device can be more quick accurate adjust, and the telescopic link compares with the weight simultaneously, can remain the size of traction force throughout.
Description
Technical Field
The invention relates to a skull traction device, in particular to a skull traction device and a using method thereof.
Background
Patients with cervical vertebra fracture and spinal cord injury mostly suffer from quadriplegia, urinary retention, intercostal muscle paralysis and respiratory weakness after injury, particularly high cervical marrow injury, the respiration is more difficult, and the cervical marrow injury can be aggravated due to unstable cervical vertebra, so that the injury condition is more serious. In order to stabilize the condition quickly, skull traction needs to be performed as early as possible. Skull traction can relieve or eliminate compression of the spinal cord and can prevent movement of fractured vertebrae that can exacerbate spinal cord injury.
The common skull traction method is to fix a skull traction bow on the skull of a patient to perform traction. The structure of the skull traction bow is similar to a clamp type bow body, the main body of the clamp type bow body is two hinged arc-shaped clamping rods, steel needles inserted into two sides of the skull are arranged at the chuck parts of the clamping rods, screw nuts for adjusting the opening size of the chuck are arranged at the tail part of the clamp body, the screw penetrates through two unthreaded holes at the tail part of the clamp to adjust the two nuts, so that the opening size of the chuck is adjusted and fixed, and a pull rod for connecting a heavy hammer is further arranged on the clamp type bow body.
Current skull draw gear when pulling, through the gravity adjustment traction force of the weight that hangs on the regulation haulage rope, but current device is when adjusting the weight, and the weight can drive the haulage rope and take place to rock to expose weight outside and can be bumped the emergence by the people and rock, the influence is to patient's treatment. Secondly, when the existing traction device is used, the traction device cannot be accurately adjusted when the traction force needs to be adjusted, and the use efficiency is low.
Disclosure of Invention
The invention aims to provide a skull traction device and a using method thereof, so that traction force can be adjusted quickly and accurately, a traction rope cannot shake in the using process, and the skull traction device is high in using efficiency and convenient and fast.
The purpose is realized by adopting the following technical scheme: including the backup pad, the upper end of backup pad is connected with the one end of two first telescopic links that are parallel to each other and the one end of second telescopic link, the other end of first telescopic link is connected with the pulley, the other end of second telescopic link is connected with the one end of tensiometer, the other end of tensiometer is connected with the one end of first haulage rope, the other end and the lower extreme of adjusting device of first haulage rope are connected, adjusting device is connected with the one end of second haulage rope, adjusting device is used for adjusting the length of second haulage rope between pulley and traction bow, the other end and the traction bow of second haulage rope are connected, the pulley is used for articulating first haulage rope and second haulage rope, through the flexible tensile force size of adjusting second haulage rope to traction bow of second telescopic link.
Furthermore, because the first telescopic rod and the second telescopic rod are arranged in parallel, the pulley on the first telescopic rod is used for hanging the second traction line, the adjusting device is used for adjusting the length of the second traction line outside the first telescopic rod, so that the first traction line and the tension meter are positioned in the vertical linear direction, and the length of the second traction line between the pulley and the traction bow is the same as the distance between the pulley and the traction bow, therefore, when tension is required to be applied to the traction bow, acting force can be directly applied by shortening the length of the second telescopic rod, when the tension is shortened, the upper end of the second telescopic rod moves downwards, meanwhile, lower tension is applied to the lower end of the tension meter, the upper end of the tension meter moves downwards along with the lower end, the upper end of the tension meter drives the lower end of the first traction line to move downwards, the first traction line drives the adjusting device to move downwards, the adjusting device drives the second traction line to move downwards on the pulley, and provides the same amount of tension to the traction bow as is displayed on the tension meter.
When this device provides tensile to the traction bow, first haulage rope can remain throughout in vertical direction under the effect of second telescopic link, and the tensiometer also lies in vertical direction simultaneously, and the second telescopic link is through flexible second haulage rope to the pulling force of traction bow, when adjusting the pulling force, can not take place to rock for the second haulage rope is more stable to the pulling force of traction bow, when pulling patient's skull, and efficiency is better. Simultaneously, this device adjusts pulling force through the flexible of control second telescopic link, and the operation can be more accurate, avoids the condition of can not quick accurate regulation to required pulling force.
The adjusting device comprises an adjusting cavity and an adjusting wheel arranged in the adjusting cavity, one end of the second traction rope is connected with and wound on the adjusting wheel, a rotating wheel is concentrically sleeved and connected in the adjusting wheel, a clamping block is arranged on the rotating wheel, a first pawl and a second pawl are arranged in the adjusting wheel, the rotating wheel is connected with one end of a connecting rod, and the other end of the connecting rod is connected with the inside of the adjusting cavity; the rotating wheel drives the adjusting wheel to rotate forwards through the first pawl and the clamping block, and when the rotating wheel and the adjusting wheel rotate forwards, the length of the second traction rope between the pulley and the traction bow is reduced; the swiveling wheel drives the adjusting wheel to rotate reversely through the second pawl and the clamping block, and when the swiveling wheel and the adjusting wheel rotate reversely, the length of the second traction rope between the pulley and the traction bow is lengthened.
This device sets up adjusting device's aim at can automatically regulated second haulage rope at the outside length of adjusting device for after the position control between this device and the traction frame is good, the length of second haulage rope outside adjusting device can automatically regulated to not have the pulling force and the state of straightening, when the second telescopic link shortens like this, can guarantee that actual traction force on the second haulage rope and the theoretical traction force size that the second telescopic link shortened the gained are the same, the degree of accuracy when guaranteeing to adjust traction force.
The effect of adjusting the chamber lies in that first haulage rope is connected with the lower extreme of adjusting the chamber, and the one end of second haulage rope is connected with the regulating wheel of adjusting intracavity portion, shortens when driving first haulage rope downstream when the second telescopic link like this, and the whole atress of first haulage rope accessible regulation chamber drive adjusting device and second haulage rope, and then the second haulage rope is with the tractive effort effect on the traction bow. The one end of second haulage rope is connected and is twined on the regulating wheel, and when the regulating wheel forward rotation, more twines of first haulage rope are on the regulating wheel, and first haulage rope shortens, and when the regulating wheel reverse rotation, first haulage rope is from the regulating wheel and goes out, and first haulage rope is elongated. The inside of regulating wheel is hollow structure, and the inside of regulating wheel is provided with the swiveling wheel with one heart, and the swiveling wheel can carry out reverse rotation and forward rotation, and when the swiveling wheel forward rotation, fixture block and second pawl contact on the swiveling wheel to through fixture block and second pawl interact, make regulating wheel and swiveling wheel forward rotation together, when the swiveling wheel reverse rotation, fixture block and first pawl contact on the swiveling wheel, through the interact of first pawl and fixture block, make regulating wheel and swiveling wheel reverse rotation together. This device sets up the swiveling wheel in the regulating wheel is inside, and the non-is direct to be connected second haulage rope suit on the swiveling wheel, and through first ratchet, effort drive regulating wheel between second ratchet and the fixture block rotates, can cushion mechanical effort, cushions the atress on the second haulage rope to when the second haulage rope pulls the traction bow, effort on the second haulage rope also does not have direct action on the swiveling wheel, can further protect mechanical structure.
The fixture block on the rotating wheel is located between the first ratchet wheel and the second ratchet wheel, and when the rotating wheel does not rotate, the length of the second traction rope outside the adjusting device cannot be changed under the action of the first ratchet wheel and the second ratchet wheel.
Preferably, the traction bow is provided with a monitoring device for monitoring the length between the pulley and the traction bow. After the length between the pulley and the traction bow is monitored, the monitoring device can obtain the angle of rotation required by the rotating wheel, so that the length of the second traction rope between the pulley and the traction bow is the same as the length between the pulley and the traction bow, and therefore when the second telescopic rod stretches, the theoretical tension value of the second telescopic rod after stretching can be guaranteed to be consistent with the actual tension value of the second traction rope.
Preferably, the lower end of the supporting plate is provided with a leveling structure, and the leveling structure enables the supporting plate to be located in the horizontal direction. When the hospital uses, when having ground injustice, when ground injustice, this device can take place to incline when placing, places unstably even, can influence the pulling to the skull, consequently sets up the structure of making level, even on injustice ground, also can make the backup pad and above structure place steadily.
The utility model discloses a leveling structure, including connecting the screed-plate at the backup pad lower extreme, the screed-plate from the top down includes gravel layer and regulating layer in proper order, is provided with a plurality of vertical through-holes that are parallel to each other in the regulating layer, is provided with the regulation pole in the vertical through-hole, the length of regulating rod is greater than the degree of depth of vertical through-hole, gravel layer is including connecting the chamber and wrapping up the grit connecting the intracavity portion, the lower extreme of connecting the chamber is for having elastic face, the lower extreme of connecting the chamber is connected with the one end of a plurality of spring levers, the other end of a plurality of spring levers all is connected with the upper end of an regulation pole.
The leveling plate consists of a gravel layer and an adjusting layer, the gravel layer comprises a connecting cavity and gravels in the connecting cavity, the upper end of the connecting cavity is fixedly connected with the lower end of the supporting plate, the lower end of the connecting cavity is an elastic surface, such as rubber material, and the like, the lower end of the connecting cavity is contacted with the upper end of the adjusting layer, and because the length of the adjusting rod is greater than the depth of the vertical through hole, when the leveling plate is placed on the ground, the lower end of the adjusting rod is contacted with the ground,
with backup pad fixed connection, the lower extreme of screed-plate is provided with a plurality of regulation poles, and the lower extreme that adjusts the pole contacts with ground, and the lower extreme that connects the chamber contacts with ground, supports whole device, and when the ground of placing was fluted, the regulation pole of this department moves down the recess under the drive of gravity and spring beam in, and other regulation poles support and on level subaerial, enable this device remain stable and the backup pad level. When there is the tongue on the ground of placing, the regulation pole of this department upwards removes under the effect of tongue, and the upper end of adjusting the pole is used in the lower extreme of connecting the chamber, because the lower extreme of connecting the chamber has elasticity, consequently connects the lower extreme in chamber and produces and warp, connects intracavity portion and be the grit, consequently, when the grit atress, the grit distributes in other regions, and then can cushion the power of connecting the chamber lower extreme with the regulating rod, makes the backup pad keep the level. Secondly, the grit has heavier weight, can further prevent that this device from taking place to topple over under the effect of external force, improves the availability factor.
A method of using a skull distraction device comprising the steps of:
a: placing the support plate on the ground, adjusting the length of the first telescopic rod according to the needs of a patient, monitoring the length L1 between the pulley and the traction bow by using the monitoring device, and sending the length L1 to the controller;
b: the controller controls the rotating wheel to rotate according to the received length L1, so that the length L2 of the second traction rope between the pulley and the traction bow is the same as the length L1 received by the controller;
c: the traction force F required by the patient is input, the controller controls the second telescopic rod to stretch and contract according to the required traction force, and the actual tension force F1 borne by the traction bow is the same as the required traction force F of the patient.
The original length of the second traction rope between the pulley and the traction bow is L, the controller obtains the rotating direction and the rotating angle of the rotating wheel according to the original length L and the length L1, and after the rotating wheel rotates, the length L2 of the second traction rope between the pulley and the traction bow is the same as the length L1; in the step B, when the length L1 received by the controller is greater than the original length L, the controller controls the rotating wheel to rotate reversely, and when the length L2 is the same as the length L1, the rotating wheel stops rotating; when the length L1 received by the controller is less than the original length L of the controller, the controller controls the rotating wheel to rotate in the forward direction, and when the length L2 is the same as the length L1, the rotating wheel stops rotating; when the controller receives a length L1 equal to the original length L of the controller, the rotator wheel does not rotate.
The tension meter is used for monitoring the actual tension F1 received by the traction bow, when the length L1 received by the controller is the same as the length L2, the controller controls the tension meter to start monitoring, the monitored actual tension F1 is sent to the controller, when the actual tension F1 is 0, the controller controls the tension meter to stop monitoring, when the actual tension F1 is not 0, the controller controls the rotating wheel to reversely rotate, until the actual tension F1 is 0, the rotating wheel stops rotating, the step C is started, the controller controls the second telescopic rod to stretch and retract, and the tension meter stops monitoring.
And C, inputting a required traction force F, controlling the second telescopic rod to stretch by the controller, controlling the tension meter to start monitoring an actual tension force F1 by the controller after the second telescopic rod stretches, sending an actual tension force F1 to the controller, comparing the actual tension force F1 with the traction force F by the controller, not triggering the alarm module by the controller when the actual tension force F1 is equal to the traction force F, and triggering the alarm module when the actual tension force F1 is not equal to the traction force F. After the second telescopic link is stretched out and drawn back, the actual pulling force F1 of first monitoring is begun to the tensiometer, after the actual pulling force of first monitoring, carries out the monitoring of actual pulling force F1 once every time T.
Compared with the prior art, the invention has the following advantages and beneficial effects:
according to the skull traction device, when the traction bow is pulled, the first traction rope is always in a vertical state, the upper end and the lower end of the first traction rope are fixed, the first traction rope cannot shake, traction efficiency is influenced, meanwhile, external factors cannot change the force application size of the first traction rope, the traction force size is preliminarily guaranteed, meanwhile, the traction force size borne by the traction bow is adjusted through the stretching of the first telescopic rod, compared with the existing device, the skull traction device can be adjusted more quickly and accurately, and meanwhile, compared with a weight, the telescopic rod can always keep the traction force size.
Secondly, this device can automatically regulated second haulage rope length between traction bow and pulley, and it is more convenient to use, does not need the manual work to adjust, and simultaneously, can further guarantee that traction force on the traction bow is the same with required traction force size.
Moreover, the device is also provided with a leveling structure, so that the supporting plate can be always positioned on the horizontal direction, the influence on traction caused by the uneven position is avoided, meanwhile, the device does not need to be fixed on a sickbed, and the sickbed or the regions with different sizes can be suitable for being used more conveniently.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic view of the present apparatus;
FIG. 2 is a schematic view of the structure of the adjusting device;
FIG. 3 is a schematic view of the adjustment wheel and the rotating wheel;
FIG. 4 is a schematic view of a leveling device;
FIG. 5 is a schematic view of the structure of the leveling device when there is a bump on the ground;
FIG. 6 is a schematic view of the structure of the leveling device when the floor has a groove.
Reference numbers and corresponding part names in the drawings:
1-support plate, 2-second telescopic rod, 3-first telescopic rod, 4-tension meter, 5-first traction rope, 6-adjusting cavity, 7-connecting rod, 8-adjusting wheel, 81-rotating wheel, 82-clamping block, 83-first pawl, 84-second pawl, 9-second traction rope, 10-pulley, 11-traction bow, 12-distance sensor, 13-connecting plate, 14-connecting cavity, 15-adjusting layer, 16-vertical through hole, 17-adjusting rod, 18-spring rod and 19-sandstone.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
In the description of the present invention, it is to be understood that the terms "front", "rear", "left", "right", "upper", "lower", "vertical", "horizontal", "high", "low", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the scope of the present invention.
[ example 1 ]
As shown in fig. 1, the device comprises a supporting plate 1, the upper end of the supporting plate 1 is connected with one ends of two first telescopic rods 3 and two second telescopic rods 2 which are parallel to each other, the other end of the first telescopic rod 3 is connected with a pulley 10, the other end of the second telescopic rod 2 is connected with one end of a tension meter 4, the other end of the tension meter 4 is connected with one end of a first traction rope 5, the other end of the first traction rope 5 is connected with the lower end of an adjusting device, the adjusting device is connected with one end of a second traction rope 9, the adjusting device is used for adjusting the length of the second traction rope 9 between the pulley 10 and a traction bow 11, the other end of the second traction rope 9 is connected with the traction bow 11, the pulley 10 is used for hooking the first traction rope 5 and the second traction rope 9, and the tension of the second traction rope 9 to the traction bow 11 is adjusted by the second telescopic rod 2 in.
As shown in fig. 2, the adjusting device comprises an adjusting cavity 6 and an adjusting wheel 8 inside the adjusting cavity 6, one end of the second traction rope 9 is connected with and wound on the adjusting wheel 8, as shown in fig. 3, a rotating wheel 81 is concentrically sleeved inside the adjusting wheel 8, a clamping block 82 is arranged on the rotating wheel 81, a first pawl 83 and a second pawl 84 are arranged inside the adjusting wheel 8, the rotating wheel 81 is connected with one end of the connecting rod 7, and the other end of the connecting rod 7 is connected with the inside of the adjusting cavity 6; the rotating wheel 81 drives the adjusting wheel 8 to rotate forward through the first pawl 83 and the fixture block 82, and when the rotating wheel 81 and the adjusting wheel 8 rotate forward, the length of the second traction rope 9 between the pulley 10 and the traction bow 11 is reduced; the rotating wheel 81 drives the adjusting wheel 8 to rotate reversely through the second pawl 84 and the block 82, and when the rotating wheel 81 and the adjusting wheel 8 rotate reversely, the length of the second traction rope 9 between the pulley 10 and the traction bow 11 is increased.
When the length of the second traction rope outside the adjusting device is controlled by the rotating wheel, when the length of the second traction rope between the pulley 10 and the traction bow 11 is too long, the second traction rope is longer due to the longer length after the second telescopic rod stretches, and the traction bow cannot be dragged; if the length of the second traction rope between the pulley 10 and the traction bow 11 is too short, the second traction rope already has traction force on the traction bow when the second telescopic rod is not yet telescopic. Therefore, the length of the second traction rope between the pulley 10 and the traction bow 11 needs to be adjusted to the length between the pulley 10 and the traction bow 11 by the rotating wheel.
Specifically, when the device is adjusted, the controller records the original length L of the second traction rope between the pulley 10 and the traction bow 11 at the time, namely when the device is not adjusted, and the monitoring device monitors the length L1 between the pulley 10 and the traction bow 11, so that the controller needs to adjust the original length L to be the same as the original length L1, and the controller obtains the length X of the second traction rope, which needs to be lengthened or shortened at the time, according to the original length L and the original length L1, wherein X is | L-L1 |; the controller controls the rotating wheel to rotate according to the diameter of the adjusting wheel and the rotating speed of the rotating wheel, so that the length L2 of the rotated second traction rope between the pulley 10 and the traction bow 11 is the same as the length L1 of the monitoring device between the pulley 10 and the traction bow 11.
After the length of the second traction rope is adjusted, the traction force F required by the patient is input, the controller controls the second telescopic rod 2 to stretch according to the required traction force, and the actual tension force F1 borne by the traction bow 11 is the same as the required traction force F of the patient.
Specifically, in this embodiment, every shortening of second telescopic link is 1mm, the pulling force that the second telescopic link applied to the tensiometer is 0.5N, when the required traction force F of patient is 5N, controller control second telescopic link shortens 10mm, the back is shortened to the second telescopic link, exert the pulling force to the lower extreme of tensiometer, the tensiometer exerts the pulling force to first haulage rope, first haulage rope exerts the pulling force to the lower extreme of adjusting chamber 6, because the second haulage rope is connected on the regulating wheel, the connecting rod is connected with the swiveling wheel, therefore the pulling force of first haulage rope is acted on the second haulage rope, the second haulage rope is acted on the traction bow with the pulling force, the pulling force on the tensiometer promptly is the same with the pulling force of traction bow.
[ example 2 ]
On the basis of embodiment 1, the lower end of the supporting plate 1 is provided with a leveling structure, and the leveling structure enables the supporting plate 1 to be located in the horizontal direction. As shown in fig. 4, the leveling structure includes the leveling plate connected at the lower end of the supporting plate 1, the leveling plate includes a gravel layer and an adjusting layer 15 from top to bottom in proper order, a plurality of vertical through holes 16 that are parallel to each other are provided in the adjusting layer 15, an adjusting rod 17 is provided in the vertical through hole 16, the length of the adjusting rod 17 is greater than the depth of the vertical through hole 16, the gravel layer includes a connecting cavity 14 and a gravel 19 wrapped inside the connecting cavity 14, the lower end of the connecting cavity 14 is elastic, the lower end of the connecting cavity 14 is connected with one end of a plurality of spring rods 18, the other end of the plurality of spring rods 18 is connected with the upper end of one adjusting rod 17, the lower end of the adjusting rod 17 is in.
When ground is leveled, the structure of making level is as shown in fig. 4, when subaerial has the lug, this structure is as shown in fig. 5, the position control pole that has the lug upwards removes, the in-process regulation pole effect that removes has on the elastic face of the lower extreme of connecting the chamber 14, this face is rubber material in this embodiment, the regulation pole of upwards removing upwards with the lower extreme jack-up of connecting the chamber in this department to through the effort of the lug that the grit buffering regulation pole that connects the intracavity portion received, and make the backup pad level.
When the ground is provided with a groove, the structure is shown in fig. 6, the adjusting rod moves downwards into the groove under the action of gravity and the spring rod, and the supporting plate is horizontal.
The side hinged joint of backup pad 1 has even board 13, is connected with the gyro wheel on even board 13, when this device was removed to needs, and even board 13 that places the level rotated to vertical the placing, and the gyro wheel drove this device removal this moment.
[ example 3 ]
On the basis of the embodiment 1, the using method of the device comprises the following steps:
a: the supporting plate 1 is placed on the ground, the length of the first telescopic rod 3 is adjusted according to the needs of a patient, after the adjustment is completed, the monitoring device monitors the length L1 between the pulley 10 and the traction bow 11, and sends the length L1 to the controller;
b: the controller controls the rotating wheel 81 to rotate according to the received length L1, so that the length L2 of the second traction rope 9 between the pulley 10 and the traction bow 11 is the same as the length L1 received by the controller;
the original length of the second traction rope 9 between the pulley 10 and the traction bow 11 is L, the controller obtains the rotating direction and angle of the rotating wheel 81 according to the original length L and the length L1, and after the rotating wheel 81 rotates, the length L2 of the second traction rope 9 between the pulley 10 and the traction bow 11 is the same as the length L1; when the length L1 received by the controller is larger than the original length L, the controller controls the rotating wheel 81 to rotate reversely, and when the length L2 is the same as the length L1, the rotating wheel 81 stops rotating; when the length L1 received by the controller is less than the original length L of the controller, the controller controls the rotating wheel 81 to rotate in the forward direction, and when the length L2 is the same as the length L1, the rotating wheel 81 stops rotating; when the controller receives a length L1 equal to the controller's original length L, the rotator wheel 81 does not rotate.
The tension meter 4 is used for monitoring the actual tension F1 borne by the traction bow 11, when the length L1 received by the controller is the same as the length L2, the controller controls the tension meter 4 to start monitoring and sends the monitored actual tension F1 to the controller, when the actual tension F1 is 0, the controller controls the tension meter 4 to stop monitoring, when the actual tension F1 is not 0, the controller controls the rotating wheel 81 to rotate reversely until the actual tension F1 is 0, the rotating wheel 81 stops rotating, the step C is started, the controller controls the second telescopic rod 2 to stretch and contract, and the tension meter 4 stops monitoring.
C: the traction force F required by the patient is input, the controller controls the second telescopic rod 2 to stretch and contract according to the required traction force, and the actual tension force F1 borne by the traction bow 11 is the same as the required traction force F of the patient. After the second telescopic rod 2 stretches, the controller controls the tension meter 4 to monitor actual tension F1 and send actual tension F1 to the controller, the controller compares actual tension F1 with traction F, when actual tension F1 is equal to traction F, the controller does not trigger the alarm module, and when actual tension F1 is not equal to traction F, the controller triggers the alarm module. After the actual tension F1 is first monitored by the tension meter 4, the actual tension F1 is monitored every time T.
[ example 4 ]
In this embodiment, every time the second telescopic rod is shortened by 0.5mm, the tension applied by the second telescopic rod to the tension meter is 0.5N, the original length L of the second traction rope between the pulley 10 and the traction bow 11 is 100cm, the monitoring device monitors that the length L1 between the pulley 10 and the traction bow 11 is 50cm, the diameter of the adjusting wheel is 10cm, the rotating speed of the rotating wheel is 1s/r, at this time, the original length L is greater than L1, so that the length of the second traction rope between the pulley 10 and the traction bow 11 needs to be shortened, the length X that needs to be shortened is 50cm, the circumference of the adjusting wheel is 31.4cm, so that the rotating wheel needs to rotate in the forward direction by 1.59 seconds, and after the rotation, the length L2 of the second traction rope 9 between the pulley 10 and the traction bow 11 is 50cm, which is the same as L1.
The controller controls the tension meter 4 to start monitoring the actual tension F1 applied to the traction bow 11, when the actual tension F1 is 0, the controller controls the tension meter 4 to stop monitoring, when the actual tension F1 is not 0, the controller controls the rotating wheel 81 to rotate in the reverse direction, until the actual tension F1 is 0, the rotating wheel 81 stops rotating, the step C is started, the controller controls the second telescopic rod 2 to stretch and retract, and the tension meter 4 stops monitoring.
The required traction force F of patient is input on the display screen of backup pad 1, required traction force F is 10N, controller control second telescopic link shortens 10mm, second telescopic link 2 is flexible back, controller control tensiometer 4 begins to monitor actual pulling force F1, and send actual pulling force F1 to the controller, the controller compares actual pulling force F1 with traction force F, when actual pulling force F1 equals traction force F, the controller does not trigger alarm module, when actual pulling force F1 does not equal traction force F, the controller triggers alarm module.
In this embodiment, the monitoring device monitors the length L1 between the pulley 10 and the traction bow 11, and the specific monitoring method is as follows: a distance sensor 12 is arranged on the pulley 10, the horizontal distance C1 between the pulley 10 and the traction bow 11 is monitored through the distance sensor, and the extension of the first telescopic rod is input into a display screen on the supporting plateThen the controller obtains the length L1 between the monitoring pulley 10 and the traction bow 11 according to C1, C2 and C3 after reaching the height h1 and the height h2 of the traction bow,
the term "connected" used herein may be either directly connected or indirectly connected via other components without being particularly described.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A skull traction device is characterized by comprising a support plate (1), wherein the upper surface of the support plate (1) is connected with one end of two first telescopic rods (3) which are parallel to each other and one end of a second telescopic rod (2), the other end of the first telescopic rod (3) is connected with a pulley (10), the other end of the second telescopic rod (2) is connected with one end of a tension meter (4), the other end of the tension meter (4) is connected with one end of a first traction rope (5), the other end of the first traction rope (5) is connected with the lower end of an adjusting device, the adjusting device is connected with one end of a second traction rope (9), the adjusting device is used for adjusting the length of the second traction rope (9) between the pulley (10) and a traction bow (11), the other end of the second traction rope (9) is connected with the traction bow (11), the pulley (10) is used for hooking the first traction rope (5) and the second traction rope (9); the tension of the second traction rope (9) on the traction bow (11) is adjusted by the extension and contraction of the second telescopic rod (2).
2. The skull traction device according to claim 1, wherein the adjustment device comprises an adjustment cavity (6) and an adjustment wheel (8) inside the adjustment cavity (6), one end of the second traction rope (9) is connected with and wound around the adjustment wheel (8), a rotating wheel (81) is concentrically sleeved inside the adjustment wheel (8), a clamping block (82) is arranged on the rotating wheel (81), a first pawl (83) and a second pawl (84) are arranged inside the adjustment wheel (8), the rotating wheel (81) is connected with one end of the connecting rod (7), and the other end of the connecting rod (7) is connected with the inside of the adjustment cavity (6); the rotating wheel (81) drives the adjusting wheel (8) to rotate forwards together through the first pawl (83) and the clamping block (82), and when the rotating wheel (81) and the adjusting wheel (8) rotate forwards, the length of the second traction rope (9) between the pulley (10) and the traction bow (11) is reduced; the rotating wheel (81) drives the adjusting wheel (8) to rotate reversely through the second pawl (84) and the clamping block (82), and when the rotating wheel (81) and the adjusting wheel (8) rotate reversely, the length of the second traction rope (9) between the pulley (10) and the traction bow (11) is prolonged.
3. Skull traction device according to claim 1, wherein the traction bow (11) is provided with monitoring means for monitoring the length between the pulley (10) and the traction bow (11).
4. Skull traction device according to claim 1, characterized in that the lower end of the support plate (1) is provided with a leveling structure that positions the support plate (1) in a horizontal direction.
5. The skull traction device according to claim 4, characterized in that the leveling structure comprises a leveling plate connected to the lower end of the support plate (1), the leveling plate comprises a gravel layer and an adjusting layer (15) from top to bottom in sequence, a plurality of parallel vertical through holes (16) are formed in the adjusting layer (15), an adjusting rod (17) is arranged in each vertical through hole (16), the length of each adjusting rod (17) is greater than the depth of each vertical through hole (16), each gravel layer comprises a connecting cavity (14) and gravel (19) wrapped inside the connecting cavity (14), the lower end of each connecting cavity (14) is an elastic surface, the lower end of each connecting cavity (14) is connected with one end of a plurality of spring rods (18), the other end of each spring rod (18) is connected with the upper end of one adjusting rod (17), and the lower end of each adjusting rod (17) is in contact with the ground and is used for supporting the support plate (1).
6. A method of using a skull distraction device according to any of claims 1-5, comprising the steps of:
a: the supporting plate (1) is placed on the ground, the length of the first telescopic rod (3) is adjusted according to the needs of a patient, after the adjustment is completed, the monitoring device monitors the length L1 between the pulley (10) and the traction bow (11), and sends the length L1 to the controller;
b: the controller controls the rotating wheel (81) to rotate according to the received length L1, so that the length L2 of the second traction rope (9) between the pulley (10) and the traction bow (11) is the same as the length L1 received by the controller;
c: the traction force F required by the patient is input, the controller controls the second telescopic rod (2) to stretch according to the required traction force, and the actual tension F1 borne by the traction bow (11) is the same as the traction force F required by the patient.
7. The method for using the skull traction device according to claim 6, wherein the original length of the second traction rope (9) between the pulley (10) and the traction bow (11) is L, the controller obtains the rotation direction and angle of the rotating wheel (81) according to the original length L and the length L1, and after the rotating wheel (81) rotates, the length L2 of the second traction rope (9) between the pulley (10) and the traction bow (11) is the same as the length L1; in the step B, when the length L1 received by the controller is greater than the original length L, the controller controls the rotating wheel (81) to rotate reversely, and when the length L2 is the same as the length L1, the rotating wheel (81) stops rotating; when the length L1 received by the controller is less than the original length L of the controller, the controller controls the rotating wheel (81) to rotate in the forward direction, and when the length L2 is the same as the length L1, the rotating wheel (81) stops rotating; when the controller receives a length L1 equal to the original length L of the controller, the rotator wheel (81) does not rotate.
8. Use of a skull traction device according to claim 7, characterized in that the tension meter (4) is used to monitor the actual tension F1 applied to the traction bow (11), when the controller receives the length L1 equal to the length L2, the controller controls the tension meter (4) to start monitoring and sends the monitored actual tension F1 to the controller, when the actual tension F1 is 0, the controller controls the tension meter (4) to stop monitoring, when the actual tension F1 is not 0, the controller controls the rotation wheel (81) to rotate in reverse direction until the actual tension F1 is 0, the rotation wheel (81) stops rotating, step C is started, the controller controls the second extension rod (2) to extend and retract, and the tension meter (4) stops monitoring.
9. The method for using the skull traction device according to claim 8, characterized in that, in the beginning step C, the required traction force F is input, the controller controls the second telescopic rod (2) to extend and retract, after the second telescopic rod (2) extends and retracts, the controller controls the tension meter (4) to start monitoring the actual tension force F1 and sending the actual tension force F1 to the controller, the controller compares the actual tension force F1 with the traction force F, when the actual tension force F1 is equal to the traction force F, the controller does not trigger the alarm module, and when the actual tension force F1 is not equal to the traction force F, the controller triggers the alarm module.
10. Method for using a skull traction device according to claim 9, characterized in that after the extension and retraction of the second extension rod (2), the tension meter (4) starts to monitor the actual tension F1 for the first time, and after the first monitoring of the actual tension, the tension meter (4) performs the monitoring of the actual tension F1 every time T.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011021714.2A CN111991066B (en) | 2020-09-25 | 2020-09-25 | Skull traction device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011021714.2A CN111991066B (en) | 2020-09-25 | 2020-09-25 | Skull traction device |
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| CN111991066A true CN111991066A (en) | 2020-11-27 |
| CN111991066B CN111991066B (en) | 2021-08-13 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07275278A (en) * | 1994-04-04 | 1995-10-24 | Junpei Tarumoto | Orthopedic mobile traction device |
| CN205849610U (en) * | 2016-04-26 | 2017-01-04 | 温州雏鹰科技有限公司 | A kind of Orthopaedic nursing traction frame |
| CN108478319A (en) * | 2018-04-26 | 2018-09-04 | 常熟荣瑞灭菌技术有限公司 | A kind of cervical vertebra rehabilitation physical therapy device |
| CN108652808A (en) * | 2018-07-11 | 2018-10-16 | 江西崇政科技有限公司 | A kind of bone wound traction stretching device |
| CN109730823A (en) * | 2019-02-22 | 2019-05-10 | 杭州市第一人民医院 | Novel Bone traction buffer unit |
| CN209347347U (en) * | 2018-06-12 | 2019-09-06 | 曾佳学 | A kind of stretching dynamics is convenient for the bone distraction device of adjusting |
| CN110292474A (en) * | 2019-05-17 | 2019-10-01 | 内蒙古医科大学第二附属医院 | A kind of bone wound traction stretching device |
-
2020
- 2020-09-25 CN CN202011021714.2A patent/CN111991066B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07275278A (en) * | 1994-04-04 | 1995-10-24 | Junpei Tarumoto | Orthopedic mobile traction device |
| CN205849610U (en) * | 2016-04-26 | 2017-01-04 | 温州雏鹰科技有限公司 | A kind of Orthopaedic nursing traction frame |
| CN108478319A (en) * | 2018-04-26 | 2018-09-04 | 常熟荣瑞灭菌技术有限公司 | A kind of cervical vertebra rehabilitation physical therapy device |
| CN209347347U (en) * | 2018-06-12 | 2019-09-06 | 曾佳学 | A kind of stretching dynamics is convenient for the bone distraction device of adjusting |
| CN108652808A (en) * | 2018-07-11 | 2018-10-16 | 江西崇政科技有限公司 | A kind of bone wound traction stretching device |
| CN109730823A (en) * | 2019-02-22 | 2019-05-10 | 杭州市第一人民医院 | Novel Bone traction buffer unit |
| CN110292474A (en) * | 2019-05-17 | 2019-10-01 | 内蒙古医科大学第二附属医院 | A kind of bone wound traction stretching device |
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| CN111991066B (en) | 2021-08-13 |
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