CN107397618B - A kind of skull traction device and its application method - Google Patents
A kind of skull traction device and its application method Download PDFInfo
- Publication number
- CN107397618B CN107397618B CN201710246904.6A CN201710246904A CN107397618B CN 107397618 B CN107397618 B CN 107397618B CN 201710246904 A CN201710246904 A CN 201710246904A CN 107397618 B CN107397618 B CN 107397618B
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- spindle
- driving
- driven
- gear
- driven roller
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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
Abstract
The present invention relates to a kind of traction equipment, more particularly, to a kind of skull traction device and its application method.Skull traction device, rack including chaise longue and in front of chaise longue, the drive link for being provided with driving spindle in rack and positioned at driving spindle both ends being used to that driving spindle to be made to rotate, foot pedal is connected in drive link, driving spindle parallel beneath is provided with slave spindle, it is arranged with driving gear in driving spindle and diameter is greater than the positioning disk of driving gear, driven roller is slidably connected on slave spindle, one end of driven roller is fixedly installed the driven gear being meshed with driving gear, the preloading spring for applying axial pre tightening force to driven gear is arranged on slave spindle, drawstring is wound in driven roller, the other end of drawstring is threaded through a side of the chaise longue far from rack and is fixedly connected with headgear.The present invention has can be convenient for beneficial effects such as one man operation, the stability for being effectively prevented user's inclination above the waist, guarantee traction displacement and lead.
Description
Technical field
The present invention relates to a kind of traction equipment, more particularly, to a kind of skull traction device and its application method.
Background technique
Existing neck traction pulls headgear by the promotion pulling force of drawstring, to lower jaw and the upward Traction of hindbrain.It draws
The driving method of rope is required to be manually operated using hand rotation or motor rotation, this mode of operation, During manual operation
The middle upper part of the body be easy to produce inclination perhaps distortion and when the upper part of the body tilt or distortion when be easy to cause cervical traction direction inclined
Tiltedly, even if the change of very small traction displacement and lead, is also easy to cause no small damage to cervical vertebra.
Summary of the invention
Primarily directed to the above problem, one man operation can be convenient for, be effectively prevented on user the present invention by providing one kind
Half body inclination guarantees to draw the skull traction device and its application method of the stability of displacement and lead.
The purpose of the present invention is mainly to be achieved by following proposal: a kind of skull traction device, including chaise longue and position
Rack in front of chaise longue, the drive that driving spindle is provided in rack and positioned at driving spindle both ends is used to that driving spindle to be made to rotate
Connecting rod is moved, is connected with foot pedal in drive link, driving spindle parallel beneath is provided with slave spindle, is arranged in driving spindle
It drives gear and diameter to be greater than the positioning disk of driving gear, driven roller is slidably connected on slave spindle, one end of driven roller is solid
Surely it is provided with the driven gear being meshed with driving gear, is arranged on slave spindle for applying axial pretightening to driven gear
The preloading spring of power is provided with positioning disk on slave spindle, and preloading spring is between positioning disk and driven gear, in driven roller
It is wound with drawstring, the other end of drawstring is threaded through a side of the chaise longue far from rack and is fixedly connected with headgear.It is equipped in rack
Driving spindle, it is fixed in driving spindle to be arranged sliding tooth wheel and positioning disk, slave spindle is arranged in parallel immediately below driving spindle,
Be arranged with driven roller and driven gear on slave spindle, driven roller be able to drive driven gear on slave spindle axial translation and
Axial-rotation.Driven gear is engaged with driving gear, and guiding disk diameter is greater than driving gear, at this point, driven gear is pre-tightened
The pretightning force of spring has portion end surface to be bonded with guiding side surface when engaging with driving gear, limited using positioning disk driven gear
Position.User lies on chaise longue, tramples foot pedal to drive connecting rod circular motion, and then drive driving spindle rotation, driving master
Axis drives driving gear and guiding disc spins, and driving gear band moves driven gear and driven roller rotation, and the rotation of driven roller drives
Drawstring winding.The other end of drawstring is threaded through a side of the chaise longue far from rack 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 is tilted above the waist and is distorted without firmly, avoiding, and prevents the change of traction displacement and lead.It is provided on slave spindle
Positioning disk, preloading spring position preloading spring position between positioning disk and driven gear, using positioning disk, guarantee to pre-tighten
Spring position is fixed.
Preferably, being provided with clutch between the positioning disk and driven gear, clutch includes that setting exists
Clutch protrusion of the positioning disk on the end face of driven gear one end, clutch protrusion are that one section of diameter is greater than the arc-shaped of driving gear
Protrusion, the height of clutch protrusion are more than or equal to the thickness of driving gear, and the both ends of clutch protrusion are provided with guiding surface.It is being oriented to
Clutch is provided between disk and driven gear, clutch includes being arranged in positioning disk on the end face of driven gear one end
Clutch protrusion, clutch protrusion be one section of diameter be greater than driving gear arc-shaped convex, i.e. clutch protrusion 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 and driven gear mistake on positioning disk
When opening, preloading spring pushes driven gear to be bonded with positioning disk, i.e., driven gear is engaged with driving gear, at this point, driven roller is revolved
Turn drawstring winding, headgear is promoted.Continue to rotate with positioning disk, driven gear is by guiding surface and clutch projection contacts
When, since the height of clutch protrusion is more than or equal to the thickness of driving gear, clutch protrusion can push driven gear compression to pre-tighten
Spring, driven gear and driven roller are directed away from the direction axial translation of positioning disk, and driven gear and driving gear are detached from, driving
The rotation of main shaft not will drive slave spindle rotation, at this point, driven roller is stopped rotating, drawstring stops winding, and headgear stops traction.
Continue to rotate with positioning disk, driven gear is staggered with clutch protrusion, and preloading spring pushes driven gear to reset, driven gear
It is engaged with driving gear, drawstring winding, headgear continues to draw.Whole process can be realized pulsed traction, be effectively protected use
The ligament of neck and muscle of person.And this intermittent pulsed traction only needs foot pedal to trample, use towards unified direction
Unified dynamics and speed is trampled and can be realized, guarantees comparatively the motion mode of leg muscle memory may be implemented more
At the uniform velocity, the pulsed traction that frequency is more nearly.
Preferably, the card convex that diameter is greater than slave spindle is provided on the slave spindle outer wall, driven roller inner ring
Brake shoes is provided on face, the distance between brake shoes and card convex are less than or equal to the height of clutch protrusion, and card convex is close to brake shoes
One end and brake shoes close to one end of card convex be provided with brake inclined-plane.Diameter is provided on slave spindle outer wall greater than driven
The card convex of main shaft is provided with brake shoes on driven roller inner ring surface, when clutch protrusion pushes driven gear and driven roller to be directed away from
When 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 be brake inclined-plane, the distance between brake shoes and card convex be less than or equal to clutch protrusion height, i.e., clutch protrusion promotion from
The displacement of moving gear is more than or equal to the distance between brake shoes and card convex, can guarantee the abundant extruding of brake shoes and card convex, benefit
Frictional force when being squeezed with brake contact of incline plane realizes brake, avoids driven roller and slave spindle from relatively rotating, realizes drawstring
The fixation of position and the fixation of headgear position, the i.e. fixation of distracted position, lead and tractive force.Utilize brake shoes and card
Convex realization brake, can guarantee in entire distraction procedure, the variation of tractive force is: tractive force increases, tractive force is kept, tractive force
Continue increase, tractive force is kept.When reaching the dynamics that user is able to bear, can clutch protrusion push driven gear with
When driving gear separation, the locked of tractive force is realized using brake shoes and card convex.
Preferably, the clutch protrusion is major arc.Clutch protrusion is major arc, extends the time of holding.
Preferably, being provided with linear bearing and rolling bearing, linear bearing between the 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 guarantee
Rolling bearing and driven roller and slave spindle can axial translation, rolling bearing can guarantee that driven roller and slave spindle can
It relatively rotates, can either guarantee that driven roller can be realized axial position change, and can be realized axial-rotation and drive drawstring winding.
Preferably, the chaise longue rear is provided with standpipe, drawstring is worn after being pierced by by driven roller by the first directive wheel
Enter in standpipe, is pierced by the side to chaise longue far from rack using the second directive wheel level.Chaise longue rear is provided with standpipe, standpipe
For being positioned to drawstring, penetrated in standpipe vertically after so that drawstring is pierced by by driven roller level by the first directive wheel, then by
Second directive wheel is pierced by the side to chaise longue far from rack, guarantees that drawstring can convert water for the torque of winding in winding
Square to pulling force.
Preferably, further including the helmet, air bag is provided between the frontal bone and occipital bone of the helmet.Air bag is bilateral symmetry multiple groups
Branch, air bag will avoid main arteria carotis, and grouping is moved in turn, anti-Hemostatic Oral Liquid blocking, siltation.
A kind of such as a kind of above-mentioned application method of skull traction device, application method are as follows: 1).User lies on chaise longue,
And cover headgear at neck, realize the fixation to lower jaw and hindbrain；2) after being lain on chaise longue with correct position, both feet trample foot
Pedal drives driving spindle rotation；3) rotation of driving spindle drives driving gear rotation, and driving gear band moves 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.
Guiding disc spins are driven while preferably, driving spindle rotates in step 3), when the clutch on positioning disk is convex
Rise with driven gear be staggered when, driven gear be fitted on positioning disk by preloading spring pressure and with driving gear engage, reality
The rotation of existing driven gear；When the clutch protrusion on positioning disk is contacted with driven gear, clutch protrusion pushes driven tooth wheel load
Contracting preloading spring, at this point, driven gear is directed away from the direction axial translation of positioning disk, driven gear and driving together with driven roller
Gear separation, driven gear stop rotating, and drawstring stops stretching, and realize pulsed traction.
Preferably, in step 3) 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, guarantees that drawstring is maintained at the same distracted position.
Therefore, a kind of skull traction device of the invention and its application method have following advantages: user lies on chaise longue,
Foot pedal is trampled to drive connecting rod circular motion, and then drives driving spindle rotation, driving spindle drives driving gear and guiding
Disc spins, driving gear band move driven gear and driven roller rotation, and the rotation of driven roller drives drawstring winding.The other end of drawstring
It is threaded through a side of the chaise longue far from rack and is fixedly connected with headgear, lift headgear using drawstring, realize cervical traction.User
It can complete to draw alone, and when being wound with footboard drives drawstring, above the waist without firmly, avoiding inclining above the waist
It tiltedly and distorts, prevents the change of traction displacement and lead.
Detailed description of the invention
Attached drawing 1 is a kind of structural schematic diagram of the present invention in traction state；
Attached drawing 2 is cross-sectional view at A-A in attached drawing 1；
Attached drawing 3 is a kind of structural schematic diagram of the present invention in hold mode；
Attached drawing 4 is cross-sectional view when driven roller is in traction state in the present invention；
Attached drawing 5 is cross-sectional view of the driven roller in hold mode in the present invention.
Illustrate: 1- rack, 2- driving spindle, 3- drive gear, and 4- positioning disk, 5- clutch is raised, 6- slave spindle,
7- driven gear, 8- driven roller, 9- positioning disk, 10- preloading spring, 11- connecting rod, 12- foot pedal, 13- chaise longue, 14- drawstring,
The first directive wheel of 15-, the second directive wheel of 16-, 18- headgear, 19- linear bearing, 20- rolling bearing, 21- card convex, 22- brake
Block, 23- brake inclined-plane, 24- guiding surface.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment 1: as shown in Fig. 1,2,4, a kind of skull traction device, the rack 1 including chaise longue 13 and in front of chaise longue,
The drive link 11 for being provided with driving spindle 2 in rack and positioned at driving spindle both ends being used to that driving spindle to be made to rotate, driving connect
Foot pedal 12 is connected on bar, driving spindle parallel beneath is provided with slave spindle 6, and driving gear 3 is arranged in driving spindle
It is greater than the positioning disk 4 of driving 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 driving gear, is arranged on 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 threaded through a side of the chaise longue far from rack and fixed connects
It is connected to headgear 18.Be provided with clutch between positioning disk and driven gear, clutch include setting positioning disk close to from
Clutch protrusion 5 on the end face of moving gear one end, clutch protrusion are the arc-shaped convex that one section of diameter is greater than driving gear, and clutch is convex
The height risen is more than or equal to the thickness of driving gear, and the both ends of clutch protrusion are provided with guiding surface 24.On slave spindle outer wall
It is provided with the card convex 21 that diameter is greater than slave spindle, brake shoes 22 is provided on driven roller inner ring surface, between brake shoes and card convex
Distance be less than or equal to the height of clutch protrusion, 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 on 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 pierced by by driven roller
In pipe, the side to chaise longue far from rack is pierced by using 16 level of the second directive wheel.
A kind of such as a kind of above-mentioned application method of skull traction device, application method are as follows: 1) user lies on chaise longue, and
Headgear is covered at neck, realizes the fixation to lower jaw and hindbrain；2) after being lain on chaise longue with correct position, both feet are trampled foot-operated
Strip moves driving spindle rotation；3) rotation of driving spindle drives driving gear rotation, and driving gear band moves 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
Portion's traction.Guiding disc spins are driven while driving spindle rotates in step 3), when the clutch protrusion and driven tooth on positioning disk
When wheel is staggered, driven gear is fitted on positioning disk by preloading spring pressure and engages with driving gear, realizes driven gear
Rotation；When the clutch protrusion on positioning disk is contacted with driven gear, clutch protrusion pushes driven gear to compress preloading spring,
At this point, driven gear is directed away from the direction axial translation of positioning disk together with driven roller, driven gear is separated with driving gear, from
Moving gear stops rotating, and drawstring stops stretching, and realizes pulsed traction.When driven gear is directed away from together with driven roller in step 3)
When 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, benefit
The locked of driven roller is realized with the frictional force between brake shoes and card convex, guarantees that drawstring is maintained at the same distracted position.
Driving spindle is installed, fixation is arranged sliding tooth wheel and positioning disk in driving spindle, and driving spindle is just in rack
Slave spindle is arranged in parallel beneath, is arranged with driven roller and driven gear on slave spindle, driven roller is able to drive driven gear
Axial translation and axial-rotation on slave spindle.Driven gear is engaged with driving gear, and guiding disk diameter is greater than driving gear,
At this point, driven gear has portion end surface to be bonded with guiding side surface when being engaged by the pretightning force of preloading spring with driving gear,
Driven gear is limited using positioning disk.User lies on chaise longue, tramples foot pedal to drive connecting rod circular motion, and then band
Dynamic driving spindle rotation, driving spindle drive driving gear and guiding disc spins, and driving gear band moves driven gear and driven roller
Rotation, the rotation of driven roller drive drawstring winding.The other end of drawstring is threaded through a side of the chaise longue far from rack and is fixedly connected
There is headgear, lifts headgear using drawstring, realize cervical traction.User can complete to draw alone, and with foot-operated
When plate drives drawstring to wind, above the waist without firmly, avoiding the upper part of the body from tilting and distort, traction displacement and lead are prevented
Change.Clutch is provided between positioning disk and driven gear, clutch includes being arranged in positioning disk close to driven tooth
The clutch protrusion on the end face of one end is taken turns, clutch protrusion is the arc-shaped convex that one section of diameter is greater than driving gear, i.e. clutch protrusion
But will not there can be part to contact with the end face of driven gear with driving Gear Contact.When the clutch raised position on positioning disk
When being staggered with driven gear, preloading spring pushes driven gear to be bonded with positioning disk, i.e., driven gear is engaged with driving gear, this
When, driven roller rotates drawstring winding, and headgear is promoted.Continue to rotate with positioning disk, driven gear by guiding surface with from
When closing projection contacts, since the height of clutch protrusion is more than or equal to the thickness of driving gear, clutch protrusion can push 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 is detached from, as shown in figure 3, the rotation of driving spindle not will drive slave spindle rotation, at this point, driven roller is stopped rotating, and drawstring
Stop winding, headgear stops traction.Continue to rotate with positioning disk, driven gear is staggered with clutch protrusion, and preloading spring pushes away
Dynamic driven gear resets, and driven gear is engaged with driving gear, and drawstring winding, headgear continues to draw.Whole process can be realized
Pulsed traction is effectively protected the ligament of neck and muscle of user.And this intermittent pulsed traction only needs foot pedal
It trampled towards unified direction, trample and can realize using unified dynamics and speed, guarantee the movement of leg muscle memory
Mode may be implemented comparatively more at the uniform velocity, the pulsed traction that is more nearly of frequency.Diameter is provided on slave spindle outer wall
Greater than the card convex of slave spindle, it is provided with brake shoes on driven roller inner ring surface, when clutch protrusion pushes driven gear and driven roller
When being directed away from the direction axial translation of positioning disk, the brake shoes in driven roller is mobile 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 height of clutch protrusion, i.e. clutch protrusion
The displacement of driven gear is pushed to be more than or equal to the distance between brake shoes and card convex, as shown in figure 5, can guarantee brake shoes and card
Convex abundant extruding, frictional force when being squeezed using brake contact of incline plane are realized brake, avoid driven roller opposite with slave spindle
Rotation, realize the fixation of drawstring position and the fixation of headgear position, i.e. distracted position, lead and tractive force is consolidated
It is fixed.Brake is realized using brake shoes and card convex, can be guaranteed in entire distraction procedure, the variation of tractive force is: tractive force increase,
Tractive force is kept, tractive force continues increase, tractive force is kept.It, can be in clutch when reaching the dynamics that user is able to bear
When protrusion pushes driven gear to separate with driving gear, the locked of tractive force is realized using brake shoes and card convex.On slave spindle
It is provided with positioning disk, preloading spring positions preloading spring position between positioning disk and driven gear, using positioning disk, protects
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 is located on the outside of linear bearing, linear bearing can guarantee rolling bearing and driven roller and from
Dynamic main shaft can axial translation, rolling bearing can guarantee that driven roller is relatively rotatable to each other with slave spindle, can either guarantee to drive
Dynamic roller can be realized axial position change, and can be realized axial-rotation and drive drawstring winding.Chaise longue rear is provided with standpipe, stands
Pipe penetrates in standpipe after so that drawstring is pierced by by driven roller level by the first directive wheel vertically for positioning to drawstring, then
It realizes that drawstring falls vertically by the second directive wheel and third directive wheel, guarantees that drawstring can convert the torque of winding in winding
For the pulling force of vertical direction.
It should be understood that being somebody's turn to do, examples are only for illustrating the present invention and not for limiting the scope of the present invention.In addition, it should also be understood that,
After having read the content of the invention lectured, those skilled in the art can make various modifications or changes to the present invention, these etc.
Valence form is also fallen within the scope of the appended claims of the present application.
Claims (6)
1. a kind of skull traction device, which is characterized in that the rack including chaise longue and in front of chaise longue is provided with driving in rack
Main shaft and the drive link for positioned at driving spindle both ends being used to that driving spindle to be made to rotate, are connected with foot pedal in drive link, drive
Dynamic main shaft parallel beneath is provided with slave spindle, and driving gear is arranged in driving spindle and diameter is greater than the guiding of driving gear
Disk, driven roller is slidably connected on slave spindle, and one end of driven roller is fixedly installed the driven tooth being meshed with driving gear
It takes turns, the preloading spring for applying axial pre tightening force to driven gear is arranged on slave spindle, it is fixed to be provided on 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 threaded through, lies
A side of the chair far from rack is simultaneously fixedly connected with headgear, is provided with clutch between the positioning disk and driven gear, from
Closing mechanism includes the clutch protrusion that positioning disk is arranged on the end face of driven gear one end, and clutch protrusion is that one section of diameter is greater than
The arc-shaped convex of gear is driven, the height of clutch protrusion is more than or equal to the thickness of driving gear, the both ends setting of clutch protrusion
There is guiding surface.
2. a kind of skull traction device according to claim 1, which is characterized in that be provided on the slave spindle outer wall
Diameter is greater 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
Equal to the height of clutch protrusion, card convex is provided with brake tiltedly close to one end of card convex close to one end of brake shoes and brake shoes
Face.
3. a kind of skull traction device according to claim 1, which is characterized in that the clutch protrusion is major arc.
4. a kind of skull traction device according to claim 1 or 2 or 3, which is characterized in that the driven roller and driven master
Linear bearing and rolling bearing are provided between axis, linear bearing is located on the outside of slave spindle, and rolling bearing is located at linear bearing
Outside.
5. a kind of skull traction device according to claim 1 or 2 or 3, which is characterized in that the chaise longue rear is provided with
Standpipe, drawstring penetrate in standpipe after being pierced by by driven roller by the first directive wheel, are pierced by using the second directive wheel level to lying
A side of the chair far from rack.
6. a kind of skull traction device according to claim 1 or 2 or 3, which is characterized in that further include the helmet, the volume of the helmet
Air bag is provided between bone and occipital bone.
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 CN107397618A (en) | 2017-11-28 |
| CN107397618B true CN107397618B (en) | 2019-08-27 |
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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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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113081215B (en) * | 2021-04-19 | 2022-09-23 | 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 |
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