CN107397618A - A kind of skull traction device and its application method - Google Patents
A kind of skull traction device and its application method Download PDFInfo
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- CN107397618A CN107397618A CN201710246904.6A CN201710246904A CN107397618A CN 107397618 A CN107397618 A CN 107397618A CN 201710246904 A CN201710246904 A CN 201710246904A CN 107397618 A CN107397618 A CN 107397618A
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- 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
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- Nursing (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Engineering & Computer Science (AREA)
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- Heart & Thoracic Surgery (AREA)
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- Rehabilitation Tools (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The present invention relates to one kind to draw equipment, more particularly, to a kind of skull traction device and its application method.Skull traction device, frame including chaise longue and in front of chaise longue, drive shaft and the drive link for being used to rotate drive shaft positioned at drive shaft both ends are provided with frame, pedal is connected with drive link, drive shaft parallel beneath is provided with slave spindle, drive gear is arranged with drive shaft and diameter is more than the positioning disk of drive gear, driven roller is slidably connected on slave spindle, one end of driven roller is fixedly installed the driven gear being meshed with drive gear, the preloading spring for applying axial pre tightening force to driven gear is arranged with slave spindle, drawstring is wound with driven roller, the other end of drawstring is located in a side of the chaise longue away from frame and is fixedly connected with headgear.The present invention has and can be easy to one man operation, effectively prevent user from tilting above the waist, ensure traction displacement and the beneficial effect such as stability of lead.
Description
Technical field
The present invention relates to one kind to draw equipment, more particularly, to a kind of skull traction device and its application method.
Background technology
Existing neck traction pulls headgear by the lifting pulling force of drawstring, to lower jaw and the upward Traction of hindbrain.Draw
The type of drive of rope is required to manually operated, During manual operation using hand rotation or motor rotation, this mode of operation
The middle upper part of the body easily produces inclination or distortion, and it is inclined to easily cause cervical traction direction when the upper part of the body tilts or distorts
Tiltedly, even if very small traction displacement and the change of lead, also easily cause no small damage to cervical vertebra.
The content of the invention
The present invention is primarily directed to above mentioned problem, there is provided one kind can be easy to one man operation, effectively prevent on user
Half body tilts, ensured the skull traction device and its application method of the stability of traction displacement and lead.
The purpose of the present invention is mainly what is be achieved by following proposal：A kind of skull traction device, including chaise longue and position
Frame in front of chaise longue, drive shaft and the drive for being used to rotate drive shaft positioned at drive shaft both ends are provided with frame
Connecting rod is moved, is connected with pedal in drive link, drive shaft parallel beneath is provided with slave spindle, is arranged with drive shaft
Drive gear and diameter are more than the positioning disk of drive gear, slidably connect driven roller on slave spindle, one end of driven roller is consolidated
Surely the driven gear being meshed with drive gear is provided with, is arranged with slave spindle for applying axial pretightening to driven gear
The preloading spring of power, positioning disk is provided with slave spindle, preloading spring is between positioning disk and driven gear, in driven roller
Drawstring is wound with, the other end of drawstring is located in a side of the chaise longue away from frame and is fixedly connected with headgear.It is provided with frame
Drive shaft, fixed in drive shaft to be arranged drive gear and positioning disk, be arranged in parallel slave spindle immediately below drive shaft,
Be arranged with driven roller and driven gear on slave spindle, driven roller can drive driven gear on slave spindle axial translation and
Axial-rotation.Driven gear engages with driving gear, and positioning disk diameter is more than drive gear, and now, driven gear is by pretension
There is portion end surface to be bonded with being oriented to side surface when the pretightning force of spring engages with drive gear, driven gear is limited using positioning disk
Position.User is lain on chaise longue, is trampled pedal and is carried out drivening rod circular motion, and then drives drive shaft rotation, driving master
Axle drives drive gear and is oriented to disc spins, and drive gear drives driven gear and driven roller rotation, and the rotation of driven roller drives
Drawstring is wound.The other end of drawstring is located in a side of the chaise longue away from frame and is fixedly connected with headgear, utilizes drawstring lifting head
Set, realizes cervical traction.User can complete to draw alone, and when being wound with footboard drives drawstring, upper half
Body firmly need not avoid tilting and distorting above the waist, prevent from drawing displacement and the change of lead.It is provided with slave spindle
Positioning disk, preloading spring are positioned between positioning disk and driven gear, using positioning disk to preloading spring position, ensure pretension
Spring position is fixed.
Preferably, being provided with clutch between described positioning disk and driven gear, clutch includes being arranged on
Clutch of the positioning disk on the end face of driven gear one end is raised, the raised circular arc for being more than drive gear for one section of diameter of clutch
Projection, the raised height of clutch are more than or equal to the thickness of drive gear, and clutch projection is provided at both ends with guiding surface.It is being oriented to
Clutch is provided between disk and driven gear, clutch includes being arranged on positioning disk on the end face of driven gear one end
Clutch it is raised, clutch projection is the arc-shaped convex that one section of diameter is more than drive gear, i.e. clutch projection will not be with sliding tooth
Wheel contact, but can there is part to contact with the end face of driven gear.When the clutch raised position on positioning disk and driven gear are wrong
When opening, preloading spring promotes driven gear to be bonded with positioning disk, i.e., driven gear engages with drive gear, now, driven roller rotation
Turn drawstring winding, headgear lifting.Continue to rotate with positioning disk, driven gear is by guiding surface and clutch projection contacts
When, because the raised height of clutch is more than or equal to the thickness of drive gear, clutch projection can promote driven gear to compress pretension
Spring, driven gear and driven roller are directed away from the direction axial translation of positioning disk, and driven gear departs from drive gear, driving
The rotation of main shaft will not drive slave spindle to rotate, and now, driven roller is stopped the rotation, and drawstring stops winding, and headgear stops traction.
Continue to rotate with positioning disk, driven gear staggers with clutch projection, and preloading spring promotes driven gear to reset, driven gear
Engaged with drive gear, drawstring winding, headgear continues to draw.Whole process can realize pulsed traction, and effectively protection uses
The ligament of neck and muscle of person.And this intermittent pulsed traction only needs pedal to trample, use towards unified direction
Unified dynamics and speed is trampled can be to realize, comparatively ensureing the motion mode of leg muscle memory can realize more
At the uniform velocity, the pulsed traction that frequency is more nearly.
Preferably, the card convex that diameter is more than slave spindle is provided with described slave spindle outer wall, driven roller inner ring
Brake shoes is provided with face, the distance between brake shoes and card convex are less than or equal to the raised height of clutch, and card convex is close to brake shoes
One end and brake shoes be provided with brake inclined-plane close to one end of card convex.Diameter is provided with slave spindle outer wall more than driven
The card convex of main shaft, brake shoes is provided with driven roller inner ring surface, promote driven gear and driven roller to be directed away from when clutch is raised
During the direction axial translation of positioning disk, the brake shoes in driven roller is mobile towards the card convex direction on slave spindle and contacts, and connects
Contacting surface is brake inclined-plane, and the distance between brake shoes and card convex are less than or equal to the raised height of clutch, i.e., clutch it is raised promote from
The displacement of moving gear is more than or equal to the distance between brake shoes and card convex, can ensure the abundant extruding of brake shoes and card convex, profit
Frictional force when being extruded with brake contact of incline plane realizes brake, avoids driven roller from being relatively rotated with slave spindle, realizes drawstring
The fixation of position and the fixation of the fixation, i.e. distracted position, lead and tractive force of headgear position.Utilize brake shoes and card
It is convex to realize brake, it can ensure in whole distraction procedure, the change of tractive force is：Tractive force increase, tractive force are kept, tractive force
Continue increase, tractive force is kept.When reaching the dynamics that user can bear, can clutch it is raised promote driven gear with
When drive gear separates, the locked of tractive force is realized using brake shoes and card convex.
Preferably, described clutch projection is major arc.Clutch projection is major arc, extends the time of holding.
Preferably, linear bearing and rolling bearing, linear bearing are provided between described driven roller and slave spindle
On the outside of slave spindle, rolling bearing is located on the outside of linear bearing.Linear bearing is provided between driven roller and slave spindle
And rolling bearing, linear bearing are located on the outside of slave spindle, rolling bearing is located on the outside of linear bearing, and linear bearing can ensure
Rolling bearing and driven roller and slave spindle can axial translation, rolling bearing can ensure that driven roller can with slave spindle
Relatively rotate, can either ensure that driven roller can realize that axial location changes, and can enough realizes that axial-rotation drives drawstring winding.
Preferably, described chaise longue rear is provided with standpipe, drawstring is worn after being passed by driven roller by the first directive wheel
Enter in standpipe, then passed by the second directive wheel level to a side of the chaise longue away from frame.Chaise longue rear is provided with standpipe, standpipe
For being positioned to drawstring, drawstring is set to be penetrated vertically in standpipe by the first directive wheel after being passed by driven roller level, then by
Second directive wheel is passed to a side of the chaise longue away from frame, ensures that the moment of torsion of winding can be converted into water by drawstring in winding
Square to pulling force.
Preferably, also including the helmet, air bag is provided between the frontal bone and occipital bone of the helmet.Air bag is symmetrical multigroup
Branch, air bag will avoid main arteria carotis, and packet is moved in turn, and anti-Hemostatic Oral Liquid blocks, alluvial.
A kind of application method of skull traction device a kind of as described above, application method are as follows：1）.User is lain on chaise longue,
And headgear is enclosed at neck, realize the fixation to lower jaw and hindbrain；2）After being lain in correct position on chaise longue, both feet trample pin
Pedal drives drive shaft rotation；3）The rotation of drive shaft drives drive gear rotation, and drive gear drives driven gear rotation
Turn, and then drive driven roller rotation, the rotation of driven roller drives drawstring winding, and the winding of drawstring realizes the lifting to headgear, real
Existing neck traction.
Preferably, step 3）Driven while middle drive shaft rotation and be oriented to disc spins, when the clutch on positioning disk is convex
Rise with driven gear stagger when, driven gear is fitted on positioning disk by preloading spring pressure and engage with drive gear, reality
The rotation of existing driven gear；When the clutch on positioning disk is raised to be contacted with driven gear, clutch is raised to promote driven tooth wheel load
Contracting preloading spring, now, driven gear are directed away from the direction axial translation of positioning disk, driven gear and driving together with driven roller
Gear separates, and driven gear stops the rotation, and drawstring stops stretching, realizes pulsed traction.
Preferably, step 3）In when driven gear is directed away from the direction axial translation of positioning disk together with driven roller,
Brake shoes in driven roller is mobile towards the card convex direction on slave spindle and is bonded, and utilizes the friction between brake shoes and card convex
Power realizes the locked of driven roller, ensures that drawstring is maintained at same distracted position.
Therefore, a kind of skull traction device of the invention and its application method possess following advantages：User is lain on chaise longue,
Trample pedal and carry out drivening rod circular motion, and then drive drive shaft rotation, drive shaft drives drive gear and guiding
Disc spins, drive gear drive driven gear and driven roller rotation, and the rotation of driven roller drives drawstring winding.The other end of drawstring
It is located in a side of the chaise longue away from frame and is fixedly connected with headgear, lifts headgear using drawstring, realize cervical traction.User
It can alone complete to draw, and when being wound with footboard drives drawstring, firmly need not avoid inclining above the waist above the waist
Tiltedly and distort, prevent from drawing displacement and the change of lead.
Brief description of the drawings
Accompanying drawing 1 is a kind of structural representation of the present invention in traction state；
Accompanying drawing 2 is sectional view at A-A in accompanying drawing 1；
Accompanying drawing 3 is a kind of structural representation of the present invention in hold mode；
Accompanying drawing 4 is sectional view when driven roller is in traction state in the present invention；
Accompanying drawing 5 is sectional view of the driven roller in hold mode in the present invention.
Illustrate：1- frames, 2- drive shafts, 3- drive gears, 4- positioning disks, 5- clutches are raised, 6- slave spindles,
7- driven gears, 8- driven rollers, 9- positioning disks, 10- preloading springs, 11- connecting rods, 12- pedals, 13- chaise longues, 14- drawstrings,
The directive wheels of 15- first, the directive wheels of 16- second, 18- headgears, 19- linear bearings, 20- rolling bearings, 21- card convexs, 22- brakes
Block, 23- brakes inclined-plane, 24- guiding surfaces.
Embodiment
Below by embodiment, and with reference to accompanying drawing, technical scheme is described in further detail.
Embodiment 1：As shown in Fig. 1,2,4, a kind of skull traction device, including chaise longue 13 and the frame 1 in front of chaise longue,
Drive shaft 2 and the drive link 11 for being used to rotate drive shaft positioned at drive shaft both ends are provided with frame, driving connects
Pedal 12 is connected with bar, drive shaft parallel beneath is provided with slave spindle 6, drive gear 3 is arranged with drive shaft
It is more than the positioning disk 4 of drive gear with diameter, driven roller 8, one end fixed setting of driven roller is slidably connected on slave spindle
There is the driven gear 7 being meshed with drive gear, be arranged with slave spindle for applying axial pre tightening force to driven gear
Preloading spring 10, is wound with drawstring 14 in driven roller, and the other end of drawstring is located in a side of the chaise longue away from frame and fixed connected
It is connected to headgear 18.Be provided with clutch between positioning disk and driven gear, clutch include being arranged on positioning disk close to from
Clutch projection 5 on the end face of moving gear one end, the raised arc-shaped convex for being more than drive gear for one section of diameter of clutch, clutch are convex
The height risen is more than or equal to the thickness of drive gear, and clutch projection is provided at both ends with guiding surface 24.On slave spindle outer wall
The card convex 21 that diameter is more than slave spindle is provided with, brake shoes 22 is provided with driven roller inner ring surface, between brake shoes and card convex
Distance be less than or equal to the raised height of clutch, card convex is respectively provided with close to one end of brake shoes and brake shoes close to one end of card convex
There is brake inclined-plane 23.Positioning disk 9 is provided with slave spindle, preloading spring is between positioning disk and driven gear.Driven roller
Linear bearing 19 and rolling bearing 20 are provided between slave spindle, linear bearing is located on the outside of slave spindle, rolling bearing
On the outside of linear bearing.Chaise longue rear is provided with standpipe, and drawstring penetrates vertical by the first directive wheel 15 after being passed by driven roller
In pipe, then pass to a side of the chaise longue away from frame by the level of the second directive wheel 16.
A kind of application method of skull traction device a kind of as described above, application method are as follows：1）User is lain on chaise longue, and
Headgear is enclosed at neck, realizes the fixation to lower jaw and hindbrain；2）After being lain in correct position on chaise longue, both feet are trampled foot-operated
Strip moves drive shaft rotation；3）The rotation of drive shaft drives drive gear rotation, and drive gear drives driven gear rotation,
And then driven roller rotation is driven, the rotation of driven roller drives drawstring winding, and the winding of drawstring realizes the lifting to headgear, realizes neck
Draw in portion.Step 3）Driven while middle drive shaft rotation and be oriented to disc spins, when the clutch on positioning disk is raised and driven tooth
When wheel staggers, driven gear is fitted on positioning disk by preloading spring pressure and engaged with drive gear, realizes driven gear
Rotation；When the clutch on positioning disk is raised to be contacted with driven gear, clutch is raised to promote driven gear compression preloading spring,
Now, driven gear is directed away from the direction axial translation of positioning disk together with driven roller, and driven gear separates with drive gear, from
Moving gear stops the rotation, and drawstring stops stretching, realizes pulsed traction.Step 3）In be directed away from together with driven roller when driven gear
During the direction axial translation of positioning disk, the brake shoes in driven roller is mobile towards the card convex direction on slave spindle and is bonded, profit
The locked of driven roller is realized with the frictional force between brake shoes and card convex, ensures that drawstring is maintained at same distracted position.
Drive shaft is installed, fixed in drive shaft to be arranged drive gear and positioning disk, drive shaft is just in frame
Parallel beneath sets slave spindle, is arranged with driven roller and driven gear on slave spindle, driven roller can drive driven gear
Axial translation and axial-rotation on slave spindle.Driven gear engages with driving gear, and positioning disk diameter is more than drive gear,
Now, portion end surface is bonded with being oriented to side surface when driven gear is engaged by the pretightning force of preloading spring with drive gear,
It is spacing to driven gear using positioning disk.User is lain on chaise longue, is trampled pedal and is come drivening rod circular motion, and then band
Dynamic drive shaft rotation, drive shaft drive drive gear and are oriented to disc spins, and drive gear drives driven gear and driven roller
Rotation, the rotation of driven roller drive drawstring winding.The other end of drawstring is located in a side of the chaise longue away from frame and is fixedly connected
There is headgear, lift headgear using drawstring, realize cervical traction.User can complete to draw alone, and with foot-operated
During plate driving drawstring winding, it firmly need not avoid tilting above the waist and distortion above the waist, prevent from drawing displacement and lead
Change.Clutch is provided between positioning disk and driven gear, clutch includes being arranged on positioning disk close to driven tooth
The clutch taken turns on the end face of one end is raised, and clutch projection is the arc-shaped convex that one section of diameter is more than drive gear, i.e. clutch is raised
It will not be contacted with drive gear, but can there is part to contact with the end face of driven gear.When the clutch raised position on positioning disk
When staggering with driven gear, preloading spring promotes driven gear to be bonded with positioning disk, i.e., driven gear engages with drive gear, this
When, driven roller rotation drawstring winding, headgear lifting.Continue to rotate with positioning disk, driven gear by guiding surface with from
When closing projection contacts, because the raised height of clutch is more than or equal to the thickness of drive gear, clutch projection can promote driven tooth
Wheel compression preloading spring, driven gear and driven roller are directed away from the direction axial translation of positioning disk, driven gear and sliding tooth
Wheel departs from, as shown in figure 3, the rotation of drive shaft will not drive slave spindle to rotate, now, driven roller is stopped the rotation, drawstring
Stop winding, headgear stops traction.Continue to rotate with positioning disk, driven gear staggers with clutch projection, and preloading spring pushes away
Dynamic driven gear resets, and driven gear engages with drive gear, and drawstring winding, headgear continues to draw.Whole process can be realized
Pulsed traction, effectively protect the ligament of neck and muscle of user.And this intermittent pulsed traction only needs pedal
Trampled towards unified direction, trample using unified dynamics and speed and can ensure the motion of leg muscle memory to realize
Mode can realize comparatively more at the uniform velocity, the pulsed traction that is more nearly of frequency.Diameter is provided with slave spindle outer wall
More than the card convex of slave spindle, brake shoes is provided with driven roller inner ring surface, driven gear and driven roller are promoted when clutch is raised
When being directed away from the direction axial translation of positioning disk, the brake shoes in driven roller moves simultaneously towards the card convex direction on slave spindle
Contact, contact surface are brake inclined-plane, and the distance between brake shoes and card convex are less than or equal to the raised height of clutch, i.e. clutch is raised
The displacement of driven gear is promoted to be more than or equal to the distance between brake shoes and card convex, as shown in figure 5, brake shoes and card can be ensured
Convex abundant extruding, frictional force when being extruded using the contact of incline plane that brakes are realized brake, avoid driven roller relative with slave spindle
Rotate, realize the fixation of drawstring position and the fixation of headgear position, be i.e. distracted position, lead and tractive force is consolidated
It is fixed.Brake is realized using brake shoes and card convex, can be ensured in whole distraction procedure, the change of tractive force is：Tractive force increase,
Tractive force is kept, tractive force continues increase, tractive force is kept., can be in clutch when reaching the dynamics that user can bear
When projection promotion driven gear separates with drive gear, the locked of tractive force is realized using brake shoes and card convex.On slave spindle
Positioning disk is provided with, preloading spring is positioned between positioning disk and driven gear, using positioning disk to preloading spring position, is protected
Card preloading spring position is fixed.Linear bearing and rolling bearing are provided between driven roller and slave spindle, linear bearing is located at
On the outside of slave spindle, rolling bearing be located on the outside of linear bearing, linear bearing can ensure rolling bearing and driven roller and from
Dynamic main shaft can axial translation, rolling bearing can ensure that driven roller can relatively rotate with slave spindle, can either ensure to drive
Dynamic roller can realize that axial location changes, and and can enough realizes that axial-rotation drives drawstring winding.Chaise longue rear is provided with standpipe, stands
Manage and be used to position drawstring, drawstring is penetrated vertically in standpipe by the first directive wheel after being passed by driven roller level, then
Realize that drawstring falls vertically by the second directive wheel and the 3rd directive wheel, ensure that drawstring can convert the moment of torsion of winding in winding
For the pulling force of vertical direction.
It should be understood that the embodiment is only illustrative of the invention and is not intended to limit the scope of the invention.In addition, it is to be understood that
After having read the content of the invention lectured, those skilled in the art can make various changes or modifications to the present invention, these etc.
Valency form equally falls within the application appended claims limited range.
Claims (10)
1. a kind of skull traction device, it is characterised in that the frame including chaise longue and in front of chaise longue, be provided with driving in frame
Main shaft and the drive link for being used to rotate drive shaft positioned at drive shaft both ends, are connected with pedal in drive link, drive
Dynamic main shaft parallel beneath is provided with slave spindle, and drive gear is arranged with drive shaft and diameter is more than the guiding of drive gear
Disk, driven roller is slidably connected on slave spindle, one end of driven roller is fixedly installed the driven tooth being meshed with drive gear
Take turns, the preloading spring for applying axial pre tightening force to driven gear is arranged with slave spindle, it is fixed to be provided with slave spindle
Position disk, preloading spring are wound with drawstring between positioning disk and driven gear in driven roller, the other end of drawstring, which is located in, lies
A side of the chair away from frame is simultaneously fixedly connected with headgear.
2. a kind of skull traction device according to claim 1, it is characterised in that between described positioning disk and driven gear
Clutch is provided with, clutch includes being arranged on clutch projection of the positioning disk on the end face of driven gear one end, clutch
Projection is more than the arc-shaped convex of drive gear for one section of diameter, and the raised height of clutch is more than or equal to the thickness of drive gear,
Clutch projection is provided at both ends with guiding surface.
3. a kind of skull traction device according to claim 2, it is characterised in that be provided with described slave spindle outer wall
Diameter is more than the card convex of slave spindle, is provided with brake shoes on driven roller inner ring surface, the distance between brake shoes and card convex are less than
The height raised equal to clutch, card convex are provided with brake tiltedly close to one end of brake shoes and brake shoes close to one end of card convex
Face.
4. a kind of skull traction device according to claim 2, it is characterised in that described clutch projection is major arc.
A kind of 5. skull traction device according to claim 1 or 2 or 3 or 4, it is characterised in that described driven roller with from
Linear bearing and rolling bearing are provided between dynamic main shaft, linear bearing is located on the outside of slave spindle, and rolling bearing is located at straight line
On the outside of bearing.
6. a kind of skull traction device according to claim 1 or 2 or 3 or 4, it is characterised in that described chaise longue rear is set
Standpipe is equipped with, drawstring is penetrated in standpipe after being passed by driven roller by the first directive wheel, then is passed by the second directive wheel level
To a side of the chaise longue away from frame.
A kind of 7. skull traction device according to claim 1 or 2 or 3 or 4, it is characterised in that also including the helmet, the helmet
Air bag is provided between frontal bone and occipital bone.
A kind of a kind of 8. application method of skull traction device as claimed in any of claims 1 to 7 in one of claims, it is characterised in that
Application method is as follows：1）User is lain on chaise longue, and headgear is enclosed at neck, realizes the fixation to lower jaw and hindbrain；2）
After being lain in correct position on chaise longue, both feet trample pedal and drive drive shaft rotation；3）The rotation of drive shaft, which drives, drives
Moving gear rotates, and drive gear drives driven gear rotation, and then drives driven roller rotation, and the rotation of driven roller drives drawstring volume
Around the winding of drawstring realizes the lifting to headgear, realizes neck traction.
A kind of 9. application method of skull traction device according to claim 8, it is characterised in that step 3）Middle drive shaft
Driven while rotation and be oriented to disc spins, when the clutch on positioning disk is raised staggers with driven gear, driven gear is by pre-
Tight spring pressure is fitted on positioning disk and engaged with drive gear, realizes the rotation of driven gear；When the clutch on positioning disk
When projection contacts with driven gear, clutch is raised to promote driven gear compression preloading spring, and now, driven gear is together with driven roller
The direction axial translation of positioning disk is directed away from, driven gear separates with drive gear, and driven gear stops the rotation, and drawstring stops
Stretching, realizes pulsed traction.
A kind of 10. application method of skull traction device according to claim 9, it is characterised in that step 3）In when driven
When gear is directed away from the direction axial translation of positioning disk together with driven roller, brake shoes in driven roller is towards on slave spindle
Card convex direction is mobile and is bonded, and the locked of driven roller is realized using the frictional force between brake shoes and card convex, ensures that drawstring is kept
In same distracted position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710246904.6A CN107397618B (en) | 2017-04-16 | 2017-04-16 | A kind of skull traction device and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710246904.6A CN107397618B (en) | 2017-04-16 | 2017-04-16 | A kind of skull traction device and its application method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107397618A true CN107397618A (en) | 2017-11-28 |
| CN107397618B CN107397618B (en) | 2019-08-27 |
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ID=60405264
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710246904.6A Active CN107397618B (en) | 2017-04-16 | 2017-04-16 | A kind of skull traction device and its application method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113081215A (en) * | 2021-04-19 | 2021-07-09 | 王孝宾 | Skull pelvic ring traction frame |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201647906U (en) * | 2010-01-23 | 2010-11-24 | 甘肃省第三建筑工程公司 | Artificial bored well pile earthwork hoister |
| CN202605079U (en) * | 2012-07-04 | 2012-12-19 | 澧县厚发科技事务所 | Cervical traction device |
-
2017
- 2017-04-16 CN CN201710246904.6A patent/CN107397618B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201647906U (en) * | 2010-01-23 | 2010-11-24 | 甘肃省第三建筑工程公司 | Artificial bored well pile earthwork hoister |
| CN202605079U (en) * | 2012-07-04 | 2012-12-19 | 澧县厚发科技事务所 | Cervical traction device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113081215A (en) * | 2021-04-19 | 2021-07-09 | 王孝宾 | Skull pelvic ring traction frame |
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| Publication number | Publication date |
|---|---|
| CN107397618B (en) | 2019-08-27 |
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