CN204072416U - A kind of cervical vertebra tractor - Google Patents
A kind of cervical vertebra tractor Download PDFInfo
- Publication number
- CN204072416U CN204072416U CN201420558016.XU CN201420558016U CN204072416U CN 204072416 U CN204072416 U CN 204072416U CN 201420558016 U CN201420558016 U CN 201420558016U CN 204072416 U CN204072416 U CN 204072416U
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- CN
- China
- Prior art keywords
- traction wheel
- cervical vertebra
- supporting leg
- traction
- vertebra tractor
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Abstract
This utility model provides a kind of cervical vertebra tractor, and this cervical vertebra tractor comprises: support, accumulation of energy extension spring, driving device and jaw band; Support comprises two supporting legs be fixedly connected with, two supporting leg junctions are provided with traction wheel, and buttstrap is equipped with in each supporting leg bottom, and described accumulation of energy extension spring is arranged in supporting leg, accumulation of energy extension spring one end is fixed on the bottom of supporting leg, and the other end is connected with movable pulley; Jaw band comprises flexible-belt and is connected to the pull rope at flexible-belt two ends; Two pull ropes are fixed on traction wheel after walking around the movable pulley in two supporting legs respectively; Driving device is fixedly installed on the junction of two supporting legs, and for driving traction wheel to rotate.This utility model pull strength is stablized controlled, can select any position in use, comprises flat sleeping, seat etc.And do not need the pulley fixed, and no matter select any position, free activity of can getting up after leading, and must not bear weight.Improve comfort level during use.
Description
Technical field
This utility model relates to the technical field of health care facility, refers more particularly to a kind of cervical vertebra tractor.
Background technology
Traditional, be also that rationally effective cervical traction mode uses the traction of suspended weight, pull strength is stablized controlled, is exactly the weight of hung weight all the time.This mode uses in worldwide, with a long history.But maximum is not, and that pulley needs is local fixing, and will choose position in advance, and seat or flat sleeping, has not just moved after leading.Very large inconvenience is caused to user.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of cervical vertebra tractor.
This utility model is achieved through the following technical solutions:
This utility model provides a kind of cervical vertebra tractor, and this cervical vertebra tractor comprises: support, accumulation of energy extension spring, driving device and jaw band; Wherein,
Described support comprises two supporting legs be fixedly connected with, described two supporting leg junctions are provided with traction wheel, wherein buttstrap is equipped with in each supporting leg bottom, described accumulation of energy extension spring is arranged in supporting leg, described accumulation of energy extension spring one end is fixed on the bottom of described supporting leg, and the other end is connected with movable pulley;
Described jaw band comprises flexible-belt and is connected to the pull rope at described flexible-belt two ends; Wherein, be fixed on described traction wheel after the movable pulley that described two pull ropes are walked around in described two supporting legs respectively;
Described driving device is fixedly installed on the junction of described two supporting legs, and for driving described traction wheel to rotate.
Preferably, the decelerator that described driving device comprises drive motors and is connected with described drive motors, described traction wheel is sleeved on the output shaft of described decelerator.
Preferably, described traction wheel to be sleeved on described output shaft and can relatively described output shaft rotation, described output shaft is provided with the release pull bar locked by described traction wheel, when described release pull bar turns to the first desired location, described traction wheel and described output shaft lock, when described release lever turns to the second desired location, described traction wheel can relatively described output shaft rotation.
Preferably, also comprise traction bangle, described traction bangle is sleeved on described traction wheel, and described traction wheel can be driven to rotate.
Preferably, the guiding piece sliding pointer on the movable pulley at least one supporting leg described, and to be arranged on this supporting leg and pull strength scale for matching with described traction sliding pointer, described pull strength scale is provided with scale.
Preferably, also comprise control device, described control device is connected with described driving device signal, and drives described traction wheel to rotate for controlling described driving device.
Preferably, described cervical vertebra tractor is provided with pull strength insurance controll block and buzzer; Described control device insures controll block with described pull strength respectively and described buzzer signal is connected, described traction sliding pointer 16 and described pull strength insure controll block touch time, described control device controls described buzzer warning, and stops described driving device to drive described traction wheel to rotate along the direction of being strained by described jaw band.
The beneficial effects of the utility model are: pull strength is stablized controlled, can select any position in use, comprise flat sleeping, seat etc.And do not need the pulley fixed, and no matter select any position, free activity of can getting up after leading, and must not bear weight.Improve comfort level during use.Use accumulation of energy extension spring, for drive system provides important impulse stroke, make distraction procedure to accomplish quantified controlling.
Accompanying drawing explanation
Fig. 1 is the structural representation of the cervical vertebra tractor that this utility model embodiment provides.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain this utility model, and be not used in restriction this utility model.
Refer to Fig. 1, Fig. 1 is the structural representation of the cervical vertebra tractor that this utility model provides.
This utility model embodiment provides a kind of cervical vertebra tractor, and this cervical vertebra tractor comprises: support 10, accumulation of energy extension spring 13, driving device 30 and jaw band 20; Wherein,
Described support 10 comprises two supporting legs be fixedly connected with 11, described two supporting leg 11 junctions are provided with traction wheel 15, wherein buttstrap 12 is equipped with in each supporting leg 11 bottom, described accumulation of energy extension spring 13 is arranged in supporting leg 11, described accumulation of energy extension spring 13 one end is fixed on the bottom of described supporting leg 11, and the other end is connected with dynamic movable pulley 14;
Described jaw band 20 comprises flexible-belt 22 and is connected to the pull rope 21 at described flexible-belt 22 two ends; Wherein, be fixed on described traction wheel 15 after the dynamic movable pulley 14 that described two pull ropes 21 are walked around in described two supporting legs 11 respectively;
Described driving device 30 is fixedly installed on the junction of described two supporting legs 11, and for driving described traction wheel 15 to rotate.
In the above-described embodiments, the support 10 of this traction apparatus comprises two supporting legs be fixedly connected with 11, and this supporting leg 11 forms door shape traction frame.Traction frame and buttstrap 12 are for providing the support force of generation pull strength or being counteracting force.Establish accumulation of energy extension spring 13 storehouse in traction frame supported on both sides lower limb 11, the accumulation of energy extension spring 13 of a maximum pull 100N is respectively housed.Be buttstrap 12 bottom supporting leg 11, this buttstrap 12 is the shape of a saddle, and is rotationally connected with described supporting leg 11, left-right rotation can automatically adapt to different shoulder shape, and have the suitable adjustment width of chute.Driving device 30 is equipped with at traction frame top.
Traction wheel 15 drives pull rope 21 to be drawn by dynamic movable pulley 14 to the jaw band 20 connecting both sides accumulation of energy extension spring 13, and while applying traction, accumulation of energy extension spring 13 is also opened and accumulates pull strength.Accumulation of energy extension spring 13 lower end being positioned at traction frame supported on both sides lower limb 11 li is fixed, and upper end dissociative also connects dynamic movable pulley 14.Its Main Function, one is accumulation pull strength, and two are the buffering raising speed of pull strength and its size of quantified controlling.Both sides accumulation of energy extension spring 13 can be accumulated altogether and keep the pull strength of maximum 100N.Cervical traction is a kind of static state traction, because cervical vertebra can not be elongated, along with the increase of the pulling force of accumulation of energy extension spring 13, the stressed of cervical vertebra also can increase thereupon.
Jaw band 20 adopts standard pattern, and both sides are adjacent to lower jaw to increase contact area, reduces pressure, prevents chin from occurring uncomfortable.Those do not use the traction apparatus of standard pattern jaw band, are in fact ignorant of wherein reason.
Wherein, this traction apparatus adopts accumulation of energy extension spring 13 to have following important function:
Can remain relatively stable after the accumulation of energy effect of accumulation of energy extension spring 13 makes pull strength reach requirement, can not lose or increasing traction because of the activity of neck and shoulder part and upper limb.
Because accumulation of energy extension spring 13 is constantly elongated in the process of traction, therefore create epochmaking impulse stroke.Just motor driving is used to become possibility, because machine operation also needs stroke owing to there being this impulse stroke just to make.Another important function of impulse stroke makes the quantification of pull strength become possibility, and the size of this impulse stroke directly reflects the size of pull strength.Please note the essential distinction of this impulse stroke and so-called " draft travel ".
Because the size of pull strength is directly proportional to the level of stretch of accumulation of energy extension spring 13, the size of imdicated tractive power therefore can be carried out by the level of stretch of accumulation of energy extension spring 13.The right side uprights pull strength scale of indulging opening part carries out testing the data that obtain for foundation by hanging standard weight with jaw band 20.
In sum: this traction apparatus is the traction apparatus really having impulse stroke.
Preferably, the decelerator that described driving device 30 comprises drive motors and is connected with described drive motors, described traction wheel 15 is sleeved on the output shaft of described decelerator.Due to the common cushioning effect of decelerator, accumulation of energy extension spring 13 and dynamic movable pulley 14, slowly, patient has the sufficient time to experience oneself to the impression of pull strength size to the process that pull strength increases, and makes suitable adjustment.
Preferably, described traction wheel 15 to be sleeved on described output shaft and can relatively described output shaft rotation, described output shaft rotates and is provided with the release pull bar 19 locked by described traction wheel 15, when described release pull bar 19 turns to the first desired location, described traction wheel 15 locks with described output shaft, when described release lever turns to the second desired location, described traction wheel 15 can relatively described output shaft rotation; Also comprise traction bangle 31, described traction bangle 31 is sleeved on described traction wheel 15, and described traction wheel 15 can be driven to rotate.As last insurance together, if desired the urgent release pull bar 19 before traction frame top is pulled open, rotates, then extracts two grades, the connection of traction wheel 15 and decelerator and hand chain wheel can be disconnected at once.Lose the braking of decelerator and hand chain wheel, traction wheel 15 can thoroughly discharge immediately.What multiple security ensure that this traction apparatus uses in human body critical position is perfectly safe.
Preferably, the guiding piece sliding pointer 16 on the dynamic movable pulley 14 at least one supporting leg 11 described, and to be arranged on this supporting leg 11 and pull strength scale for matching with described traction sliding pointer 16, described pull strength scale is provided with scale.Have vertical shape opening and pull strength scale before accumulation of energy extension spring 13 storehouse of Right side support lower limb 11, the guiding piece sliding pointer 16 connecting accumulation of energy extension spring 13 free-end intuitively can show the size of current draw.The buffering of movable pulley 14 and accumulation of energy extension spring 13 makes impulse stroke when drawing greatly increase, and pull strength is achieved accurate adjustment.Use the accumulation of energy of accumulation of energy extension spring 13 to provide and stablize controlled pull strength.
Preferably, also comprise control device 40, described control device 40 is connected with described driving device 30 signal, and drives described traction wheel 15 to rotate for controlling described driving device 30.Concrete, traction drive system is controlled by cable switch control device 40.The traction switch of control device 40 adopts crawl design, decontrols and namely stops, can avoiding unexpected generation.Release-push divides crawl and continuous two switches, can use continuous release switch if desired, thoroughly discharge traction.
Preferably, described cervical vertebra tractor is provided with pull strength insurance controll block 17 and buzzer 18; Described control device 40 insures controll block 17 with described pull strength respectively and described buzzer 18 signal is connected, described traction sliding pointer 16 and described pull strength insure controll block 17 touch time, described control device 40 controls described buzzer 18 and reports to the police, and stops described driving device 30 to drive described traction wheel 15 to rotate along the direction of being strained by described jaw band 20.Maximum drawbar pull insurance controll block 17 is equipped with in the top of the traction sliding pointer 16 before Right side support lower limb 11, the parameter setting maximum drawbar pulls such as position, body weight, head size can be drawn by patient, after setting, when drawing sliding pointer 16 and arriving pull strength insurance controll block 17, buzzer 18 is pointed out, built-in office disconnects traction circuit automatically simultaneously, and traction stops, but makes the release circuit of motor reversal continue to keep unimpeded.After traction sliding pointer 16 leaves pull strength insurance controll block 17, traction circuit recovers normal again.
Can be found out by foregoing description, this traction apparatus inherits the advantage of above-mentioned traditional tractive manner, and pull strength is stablized controlled.Any position can be selected in use, comprise flat sleeping, seat etc.But convenient: not need the movable pulley 14 fixed, no matter select any position, free activity of can getting up after leading, and must not bear weight.It should be noted that when after selection traction seat, when not adjusting pull strength, can not change into flat sleeping.Because the gravity that the weight that need overcome head during traction seat produces, the power being equivalent to a head weight is increased when pull strength must comparatively be put down sleeping, as flat sleeping in now changed into, because accumulation of energy extension spring 13 acts on, though pull strength does not change, the pull strength that cervical vertebra is subject to adds the power being equivalent to a head weight.
The head heavily about 4kg of such as someone, gets traction seat, and setting pull strength maximum is 6kg.Now, the actual pull strength suffered by cervical vertebra is 2kg.Now allow patient lie down, as ignored frictional resistance, cervical vertebra will be subject to the pull strength of 6kg.And the value of thrust of system display all the time or 6kg.
This point is consistent with traditional tractive manner, different positions, must select different pull strengths.This is the stable mark of pull strength.Those can random changing position and do not affect the traction apparatus kind of traction after claiming and leading, and in fact exactly proves with this ability itself not possessing continual and steady traction; Meanwhile, be also unscientific.
These are only preferred embodiment of the present utility model, not in order to limit this utility model, all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. a cervical vertebra tractor, is characterized in that, comprising: support, accumulation of energy extension spring, driving device and jaw band; Wherein, described support comprises two supporting legs be fixedly connected with, described two supporting leg junctions are provided with traction wheel, wherein buttstrap is equipped with in each supporting leg bottom, described accumulation of energy extension spring is arranged in supporting leg, described accumulation of energy extension spring one end is fixed on the bottom of described supporting leg, and the other end is connected with movable pulley; Described jaw band comprises flexible-belt and is connected to the pull rope at described flexible-belt two ends; Wherein, be fixed on described traction wheel after the movable pulley that described two pull ropes are walked around in described two supporting legs respectively; Described driving device is fixedly installed on the junction of described two supporting legs, and for driving described traction wheel to rotate.
2. cervical vertebra tractor according to claim 1, is characterized in that, the decelerator that described driving device comprises drive motors and is connected with described drive motors, and described traction wheel is sleeved on the output shaft of described decelerator.
3. cervical vertebra tractor according to claim 2, it is characterized in that, described traction wheel to be sleeved on described output shaft and can relatively described output shaft rotation, described output shaft is provided with the release pull bar locked by described traction wheel, when described release pull bar turns to the first desired location, described traction wheel and described output shaft lock, and when described release lever turns to the second desired location, described traction wheel can relatively described output shaft rotation.
4. cervical vertebra tractor according to claim 3, is characterized in that, also comprises traction bangle, and described traction bangle is sleeved on described traction wheel, and described traction wheel can be driven to rotate.
5. the cervical vertebra tractor according to any one of claim 1 ~ 4, it is characterized in that, guiding piece sliding pointer on movable pulley at least one supporting leg described, and to be arranged on this supporting leg and pull strength scale for matching with described traction sliding pointer, described pull strength scale is provided with scale.
6. cervical vertebra tractor according to claim 5, is characterized in that, also comprises control device, and described control device is connected with described driving device signal, and drives described traction wheel to rotate for controlling described driving device.
7. cervical vertebra tractor according to claim 6, is characterized in that, described cervical vertebra tractor is provided with pull strength insurance controll block and buzzer; Described control device insures controll block with described pull strength respectively and described buzzer signal is connected, described traction sliding pointer and described pull strength insure controll block touch time, described control device controls described buzzer warning, and stops described driving device to drive described traction wheel to rotate along the direction of being strained by described jaw band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420558016.XU CN204072416U (en) | 2014-09-26 | 2014-09-26 | A kind of cervical vertebra tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420558016.XU CN204072416U (en) | 2014-09-26 | 2014-09-26 | A kind of cervical vertebra tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204072416U true CN204072416U (en) | 2015-01-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420558016.XU Expired - Fee Related CN204072416U (en) | 2014-09-26 | 2014-09-26 | A kind of cervical vertebra tractor |
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| Country | Link |
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| CN (1) | CN204072416U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104720950A (en) * | 2015-04-11 | 2015-06-24 | 山东威瑞外科医用制品有限公司 | Tractor |
| CN106963537A (en) * | 2017-04-11 | 2017-07-21 | 董晶龙 | A kind for the treatment of of cervical spondylopathy apparatus and its installation method |
| 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 |
| CN111035489A (en) * | 2019-12-11 | 2020-04-21 | 上海交通大学医学院附属仁济医院 | Skull traction control device |
| KR20210129365A (en) * | 2020-04-20 | 2021-10-28 | 구영욱 | Cervical massage device |
| CN113648119A (en) * | 2021-09-16 | 2021-11-16 | 陈鑫 | Lower limb single hip herringbone fixing and skin tractor for children |
| CN116785043A (en) * | 2023-06-08 | 2023-09-22 | 郎俊哲 | Orthopedics draw gear |
-
2014
- 2014-09-26 CN CN201420558016.XU patent/CN204072416U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104720950A (en) * | 2015-04-11 | 2015-06-24 | 山东威瑞外科医用制品有限公司 | Tractor |
| CN106963537A (en) * | 2017-04-11 | 2017-07-21 | 董晶龙 | A kind for the treatment of of cervical spondylopathy apparatus and its installation method |
| 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 |
| CN111035489A (en) * | 2019-12-11 | 2020-04-21 | 上海交通大学医学院附属仁济医院 | Skull traction control device |
| KR20210129365A (en) * | 2020-04-20 | 2021-10-28 | 구영욱 | Cervical massage device |
| KR102343631B1 (en) | 2020-04-20 | 2021-12-24 | 구영욱 | Cervical massage device |
| CN113648119A (en) * | 2021-09-16 | 2021-11-16 | 陈鑫 | Lower limb single hip herringbone fixing and skin tractor for children |
| CN116785043A (en) * | 2023-06-08 | 2023-09-22 | 郎俊哲 | Orthopedics draw gear |
| CN116785043B (en) * | 2023-06-08 | 2024-04-16 | 温州医科大学附属第一医院 | Orthopedics draw gear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20170926 |
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| CF01 | Termination of patent right due to non-payment of annual fee |