CN102151216A - Manual self-adjusting type cervical vertebra tractor - Google Patents
Manual self-adjusting type cervical vertebra tractor Download PDFInfo
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- CN102151216A CN102151216A CN2011101192132A CN201110119213A CN102151216A CN 102151216 A CN102151216 A CN 102151216A CN 2011101192132 A CN2011101192132 A CN 2011101192132A CN 201110119213 A CN201110119213 A CN 201110119213A CN 102151216 A CN102151216 A CN 102151216A
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- traction
- cervical vertebra
- vertebra tractor
- manual self
- adjustable cervical
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Abstract
The invention relates to a manual self-adjusting type cervical vertebra tractor which comprises a traction frame, a traction suspension mechanism and a traction frame support device and is characterized in that the traction suspension mechanism consists of a fixed pulley, a movable pulley, a traction rope, a cross arm and a pillow jaw hanging strap, wherein the fixed pulley is installed on the traction frame; the movable pulley is installed on the cross arm; and the traction rope is connected with a rope winder through a flexible pipe. The manual self-adjusting type cervical vertebra tractor adopts the structure that the pulleys are combined with the traction suspension mechanism, has a simple and reliable structure and low manufacturing cost and can enable a user to conveniently operate and adjust and accurately control the traction stroke and the traction force of the traction suspension mechanism, thereby avoiding the accidental injury of patients caused by inaccurate traction stoke and traction force. The manual self-adjusting type cervical vertebra tractor can be used for lumbar vertebra traction after being slightly changed.
Description
Technical field
The present invention relates to a kind of medical rehabilitation apparatus, relate in particular to a kind of manual self-adjustable cervical vertebra tractor that is applicable to the treatment of cervical spondylopathy rehabilitation.
Background technology
Cervical traction is main and a method that curative effect is certain in the cervical spondylosis expectant treatment method, has had various types of cervical vertebra tractors to be applicable to the therapy rehabilitation of cervical spondylosis.Traditional cervical vertebra tractor adopts weight haulage gear control pull strength, and another improved method is to utilize patient to draw from heavy sensation of the whole body by the height of regulating the traction hitch.China utility model patent CN200920031500, CN201020500180 and CN201020302355 disclose three kinds of common structures that utilize the manual self-adjustable cervical vertebra tractor that the patient draws from heavy sensation of the whole body; China utility model patent CN200820238138 discloses a kind of shoulder formula spiral cervical vertebra tractor.The lead that CN200920031500 and CN201020500180 utilize fixed pulley to change pull rope realizes patient's self-regulated pull strength.Be subjected to the constraint of cervical bone structure, the draft travel control accuracy of cervical traction is millimetre-sized, according to physics principle as can be known, the draft travel of fixed pulley traction apparatus equals the distance that the free end of pull rope moves, therefore, these two technical schemes are difficult to accurately control draft travel and pull strength size.Though CN201020302355 utilizes worm gearing on the bracing frame to realize the accurate adjusting of draft travel and pull strength, CN200820238138 utilizes screw-drive mechanism to realize the accurate adjusting of draft travel and pull strength, but, the complex structure of worm gearing and screw-drive mechanism, processing and manufacturing cost height is unfavorable for that it promotes the use of.
Summary of the invention
The objective of the invention is to design manual self-adjustable cervical vertebra tractor a kind of simple in structure, easy to adjust, with low cost, solve the accurately technical problem of control of simple type cervical vertebra tractor draft travel and pull strength.
The present invention solves the problems of the technologies described above the technical scheme that is adopted:
A kind of manual self-adjustable cervical vertebra tractor, comprise traction frame, traction hitch and traction frame bracing or strutting arrangement, it is characterized in that described traction hitch is made up of fixed pulley, movable pulley, pull rope, cross-arm and pillow jaw suspender belt, fixed pulley is installed on the traction frame, on the cross-arm that movable pulley is installed in.
A kind of preferable technical scheme of manual self-adjustable cervical vertebra tractor of the present invention is that described fixed pulley and movable pulley are 3 fixed 3 running blocks or 4 fixed 4 running blocks.
A kind of better technical scheme of manual self-adjustable cervical vertebra tractor of the present invention is that described traction hitch also comprises the ropewinder of being made up of handle, wheel shaft, handle stop.
The further improved technical scheme of manual self-adjustable cervical vertebra tractor of the present invention is that described pull rope passes through the hose connection described ropewinder that arrives.
The invention has the beneficial effects as follows: manual self-adjustable cervical vertebra tractor of the present invention adopts assembly pulley traction hitch, simple and reliable for structure, cheap for manufacturing cost, user is regulated easy to operate, can accurately control traction hitch draft travel and pull strength, thereby avoid because of draft travel and the inaccurate patient's of the causing unexpected injury of pull strength control.Manual self-adjustable cervical vertebra tractor of the present invention is done slightly to change and also be can be used for lumbar traction.
Description of drawings
Fig. 1 is the structural representation of manual self-adjustable cervical vertebra tractor first embodiment of the present invention.
Fig. 2 is the altitude mixture control connecting rod of the manual self-adjustable cervical vertebra tractor of the present invention.
Fig. 3 is the ropewinder structural representation of the manual self-adjustable cervical vertebra tractor of the present invention.
Fig. 4 is the structural representation of manual self-adjustable cervical vertebra tractor second embodiment of the present invention.
The label of each parts among the above figure: the 1st, traction frame, the 2nd, fixed pulley, the 3rd, pull rope, the 4th, movable pulley, the 5th, cross-arm, the 6th, pillow jaw suspender belt, the 7th, flexible pipe, the 8th, ropewinder, the 9th, altitude mixture control connecting rod, the 10th, base, the 11st, handle, the 12nd, wheel shaft, the 13rd, the handle stop, the 14th, spring, the 15th, holds handle, the 16th, shoulder back bracket frame.
The specific embodiment
In order to understand technique scheme of the present invention better, be explained in further detail below in conjunction with drawings and Examples.
First embodiment of manual self-adjustable cervical vertebra tractor of the present invention is a sitting type structure, as shown in Figure 1.In the present embodiment, in the upper end of traction frame 1 fixed pulley 2 is installed; Fixed pulley 2, movable pulley 4 and pull rope 3 couplings are formed 3 fixed 3 running blocks, and on the cross-arm 5 that movable pulley 4 is installed in, pillow jaw suspender belt 6 is suspended on the cross-arm 5, constitutes the traction hitch; Pull rope 3 passes flexible pipe 7 and is connected to ropewinder 8.The traction frame bracing or strutting arrangement of present embodiment is an altitude mixture control connecting rod 9, and the structure of altitude mixture control connecting rod 9 as shown in Figure 2.The top of altitude mixture control connecting rod 9 is provided with a plurality of altitude mixture control hole, and the installing hole of the bottom of traction frame 1 is connected with bolt or alignment pin with one of them altitude mixture control hole, and the control traction frame is to suitable height.The base 10 of present embodiment is common folding seat, and two installing holes of the bottom of altitude mixture control connecting rod 9 are fastened on bolt on the chair back of folding seat, forms the traction frame bracing or strutting arrangement of sitting type structure.
According to the needs of user, base 10 also can adopt chaise longue, couch, bed or other the suitable seat furniture that crouches, and altitude mixture control connecting rod 9 is connected on the base 10, forms the manual self-adjustable cervical vertebra tractor of sitting posture, reclining posture or horizontal type structure.
Guide function by flexible pipe 7, come pull rope 3 can regulate the pull strength and the draft travel of the manual self-adjustable cervical vertebra tractor of the present invention easily to any direction, the installation of ropewinder 8 and operating position no longer are subjected to the restriction of the assembly pulley position and the pull rope direction of motion.
Ropewinder 8 is made up of handle 11, wheel shaft 12 and handle stop 13, as shown in Figure 3.Handle stop 13 is the alignment pin or the bolt that assemble spring 14, and its effect is to regulate in pull strength and draft travel to finish back lock handle 11, prevents that pull rope becomes flexible in the distraction procedure.
Another embodiment of manual self-adjustable cervical vertebra tractor of the present invention is a shoulder formula supporting construction, as shown in Figure 4.Traction frame bracing or strutting arrangement in the present embodiment is a shoulder back bracket frame 16, and the bottom of traction frame 1 directly is fixed on the shoulder back bracket frame 16, forms the manual self-adjustable cervical vertebra tractor of shoulder formula supporting construction.The traction hitch of present embodiment is identical with first embodiment, does not repeat them here.
By the guide effect of flexible pipe 7, user can use ropewinder 8 to regulate pull strength and draft travel in any position easily.User can utilize the holds handle 15 on the ropewinder 8 to hold ropewinder 8, and turning handle 11 coiling pull ropes 3 are regulated draft travel and pull strength, and the manual self-adjustable cervical vertebra tractor that has solved shoulder formula supporting construction is not easy to install and fix the problem of ropewinder.
Though the traction hitch of the manual self-adjustable cervical vertebra tractor of the foregoing description adopts 3 fixed 3 running blocks, yet the traction hitch of manual self-adjustable cervical vertebra tractor of the present invention also can adopt 4 fixed 4 running blocks; By physics knowledge as can be known, the stroke of 3 fixed 3 running blocks and 4 fixed 4 running block pull ropes is 6～8 times of movable pulley stroke, that is to say that the control accuracy of draft travel can improve 6～8 times; The pull rope pulling force be pull strength that assembly pulley produces be 1/6～1/8, if wheel shaft 12 winding radius of ropewinder 8 are 1/5 of handle 11 radiuss of turn, the power of turning handle is 1/30～1/40 of pull strength.Conventional according to medical treatment, vertebrae traction recovering is treated required pull strength and is 10kg to the maximum, and the operator of manual self-adjustable cervical vertebra tractor of the present invention need use the power turning handle of 250～300g at most, just can regulate draft travel and pull strength easily.Even do not use ropewinder, the operator also only needs the power pulling traction rope about 1kg, just can regulate draft travel and pull strength, realizes manual self-regulated cervical traction function.
Another embodiment of manual self-adjustable cervical vertebra tractor of the present invention is the radius of turn of the handle 11 of lengthening ropewinder 8, be generally about one times of lengthening, the single raise binder is used for fixing shank on the base of seat, hangs a secondary breast shoulder belt and be used to entangle shirtfront and back on cross-arm 5.Manual self-adjustable cervical vertebra tractor of the present invention is used as lumbar tractor.
Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating technical scheme of the present invention, and be not to be used as limitation of the invention, as long as in connotation scope of the present invention, all will drop in claims scope of the present invention variation, the modification of the above embodiment.
Claims (7)
1. manual self-adjustable cervical vertebra tractor, comprise traction frame, traction hitch and traction frame bracing or strutting arrangement, it is characterized in that described traction hitch is made up of fixed pulley, movable pulley, pull rope, cross-arm and pillow jaw suspender belt, fixed pulley is installed on the traction frame, on the cross-arm that movable pulley is installed in.
2. the described manual self-adjustable cervical vertebra tractor of claim 1 is characterized in that described fixed pulley and movable pulley are 3 fixed 3 running blocks or 4 fixed 4 running blocks.
3. the described manual self-adjustable cervical vertebra tractor of claim 1 is characterized in that described traction hitch also comprises the ropewinder of being made up of handle, wheel shaft, handle stop.
4. the described manual self-adjustable cervical vertebra tractor of claim 3 is characterized in that described pull rope passes through the hose connection described ropewinder that arrives.
5. the described manual self-adjustable cervical vertebra tractor of each of claim 1～4 is characterized in that described traction frame bracing or strutting arrangement is the altitude mixture control connecting rod, and described traction frame bottom is fixed on the base by the altitude mixture control connecting rod.
6. the described manual self-adjustable cervical vertebra tractor of each of claim 1～4 is characterized in that described traction frame bracing or strutting arrangement is a shoulder back bracket frame, and the bottom of described traction frame is fixed on the shoulder back bracket frame.
7. the described manual self-adjustable cervical vertebra tractor of each of claim 1～5, when it is characterized in that as lumbar traction, change described pillow jaw suspender belt into the thoracic dorsal suspender belt, the handle 11 radiuss of turn lengthening of described ropewinder 8, and the single raise binder is used for fixing shank on the base of seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101192132A CN102151216A (en) | 2011-05-10 | 2011-05-10 | Manual self-adjusting type cervical vertebra tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101192132A CN102151216A (en) | 2011-05-10 | 2011-05-10 | Manual self-adjusting type cervical vertebra tractor |
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| Publication Number | Publication Date |
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| CN102151216A true CN102151216A (en) | 2011-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011101192132A Pending CN102151216A (en) | 2011-05-10 | 2011-05-10 | Manual self-adjusting type cervical vertebra tractor |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105030482A (en) * | 2015-07-27 | 2015-11-11 | 冯婷婷 | Electrodynamic type neck rotating device |
| CN105877889A (en) * | 2016-05-21 | 2016-08-24 | 王娟 | Manual-adjustment type waist traction device |
| CN107374798A (en) * | 2017-08-19 | 2017-11-24 | 芜湖通全科技有限公司 | Traction apparatus for cervical vertebrae |
| CN109172087A (en) * | 2018-08-27 | 2019-01-11 | 中国人民解放军第四军医大学 | A kind of portable fracture of lower limb fixed traction device of first aid |
| CN113662804A (en) * | 2021-08-16 | 2021-11-19 | 刘达 | Universal medical traction frame with position capable of being adjusted randomly |
-
2011
- 2011-05-10 CN CN2011101192132A patent/CN102151216A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105030482A (en) * | 2015-07-27 | 2015-11-11 | 冯婷婷 | Electrodynamic type neck rotating device |
| CN105877889A (en) * | 2016-05-21 | 2016-08-24 | 王娟 | Manual-adjustment type waist traction device |
| CN105877889B (en) * | 2016-05-21 | 2018-09-28 | 王娟 | Waist adjusts draft gear manually |
| CN107374798A (en) * | 2017-08-19 | 2017-11-24 | 芜湖通全科技有限公司 | Traction apparatus for cervical vertebrae |
| CN109172087A (en) * | 2018-08-27 | 2019-01-11 | 中国人民解放军第四军医大学 | A kind of portable fracture of lower limb fixed traction device of first aid |
| CN109172087B (en) * | 2018-08-27 | 2024-01-30 | 中国人民解放军第四军医大学 | Portable lower limb fracture fixation traction device for first aid |
| CN113662804A (en) * | 2021-08-16 | 2021-11-19 | 刘达 | Universal medical traction frame with position capable of being adjusted randomly |
| CN113662804B (en) * | 2021-08-16 | 2024-04-19 | 河北耀增生物科技有限公司 | Universal medical traction frame with position capable of being adjusted randomly |
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Application publication date: 20110817 |