CN2848178Y - Pneumatic vertebra part tractor - Google Patents

Pneumatic vertebra part tractor Download PDF

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Publication number
CN2848178Y
CN2848178Y CN 200520024854 CN200520024854U CN2848178Y CN 2848178 Y CN2848178 Y CN 2848178Y CN 200520024854 CN200520024854 CN 200520024854 CN 200520024854 U CN200520024854 U CN 200520024854U CN 2848178 Y CN2848178 Y CN 2848178Y
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CN
China
Prior art keywords
support arm
neck brace
cylinder
valve
air
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Expired - Fee Related
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CN 200520024854
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Chinese (zh)
Inventor
牛静涛
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Individual
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Individual
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Priority to CN 200520024854 priority Critical patent/CN2848178Y/en
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Publication of CN2848178Y publication Critical patent/CN2848178Y/en
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Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a pneumatic vertebra part tractor comprising a binding device, a device supplying traction force, and a traction device, wherein the device supplying traction force is mutually connected with the binding device. The utility model is characterized in that the device supplying traction force is a hand-power air pump and an air cylinder provided with an upper pump body and a lower pump body which are connected together; an air pump plunger is arranged in the upper pump body. The utility model is also provided with an air inlet valve and an air outlet valve which are communicated with the hand-power air pump; the air outlet valve is connected with the work chamber of the air cylinder. The binding device is provided with a support board of the air cylinder, a waist belt and a left and a right shoulder belts; an air pump seat is tied on the waist belt. The traction device is provided of a rear right support arm, a rear left support arm, a front right support arm, a front left support arm, a front left neck support body, a rear left neck support body, a front right neck support body and a rear right neck support body, wherein the upper end of a piston rod is connected with the rear right support arm and the rear left support arm. The front left support arm is connected with the rear left support arm; the front right support arm is connected with the rear right support arm by bolts. The utility model has the advantages of small size, light weight and convenient operation.

Description

A kind of gas moving taper section traction apparatus
Technical field
This utility model relates to a kind of vertebra portion traction apparatus.
Background technology
Existing lumbar tractor, cervical vertebra tractor, a class are to draw by the bolt that rotates, and another kind of is to draw by the gas that extruding gasbag produces, and also having a class is to draw by the pulling force that weight produces.The overall volume of above-mentioned three class traction apparatuss is big, can only lie down and carry out the individual event traction; The people is more than 40 years old, and lumbar vertebra, cervical vertebra begin pathological changes, and existing traction apparatus can not draw simultaneously to waist, neck, and pull strength is little, and traction effect is not obvious.
Summary of the invention
In order to overcome the above-mentioned deficiency of existing traction apparatus, this utility model provides the traction apparatus that a kind of profile is little, can carry out lumbar vertebra, cervical traction simultaneously.
The technical solution of the utility model is to adopt pneumatic gearing.Hand air pump is as source of the gas, and cylinder, connecting rod, support arm, neck brace are as traction apparatus.Cylinder connects logical with air pump through two cone shaped one-way valve, by the Compressed Gas promotion piston rod slip of hand air pump, piston rod drivening rod, support arm, neck brace move, and cervical region is produced active force upwards, simultaneously cervical vertebra, lumbar vertebra are drawn.Adorning relief valve in the hand air pump body, when hand air pump air pressure surpassed the setting value of relief valve, hand air pump reduced pressure automatically through relief valve, and the air pressure of traction keeps certain value.Also be provided with vent valve at the manual pump housing, after traction finishes, the rotation vent valve will draw gas and discharge.
This utility model comprises pull strength generator, binding apparatus and traction apparatus, the pull strength generator is connected with traction apparatus, it is characterized in that: said pull strength generator is hand air pump and cylinder, hand air pump has upper pump casing and lower pump body, the air pump handle inserts and presses in the hole of hands, press hands and connecting rod, air pump plunger is articulated and connected, plunger is installed in the upper pump casing, upper pump casing and lower pump body link together with attachment bolt and are fixed on the air pump seat.Also be provided with intake valve and air bleeding valve, hand air pump connects logical simultaneously with taper intake valve and taper air bleeding valve, and the other end of air bleeding valve connects with cylinder working chamber from the cylinder bottom through air pump discharge pipe and high-pressure hose.One end of the piston rod of cylinder is installed in the cylinder barrel and connects with piston head, and the other end of piston rod stretches out outside the cylinder.Said binding apparatus have cylinder supporting plate and belt and about two braces, air pump seat ties up on the belt, the cylinder supporting plate has vertical backboard and horizontal bracket, the cylinder barrel of cylinder is fixed together with the cylinder supporting plate with riser and bracket with the fixing card of cylinder, the belt bolt is in the lower end of cylinder supporting plate, article two, the upper end bolt of braces is on cylinder supporting plate top, and the lower end of braces and belt bolt are together.Said traction apparatus has the right support arm in back, the left support arm in back, preceding right support arm, preceding left support arm, preceding left neck brace, the left neck brace in back, preceding right neck brace, the right neck brace in back.The upper end of piston rod through connecting rod with coupling nut with after right support arm, afterwards left support arm connects.The left support arm of preceding left support arm and back with Bolt Connection together, the right support arm of preceding right support arm and back with Bolt Connection together, preceding left neck brace, the left neck brace in back are linked together with setscrew nut and preceding left support arm, and preceding right neck brace, the right neck brace in back are linked together with setscrew nut and preceding right support arm.Preceding left neck brace, the left neck brace in back connect band with neck brace and connect, and the neck brace connection has been with neck brace to connect the band card.Being left fixing band before having on the preceding left neck brace, is that the left fixing band in back is arranged on the left neck brace in back.Preceding right neck brace, the right neck brace in back connect band with neck brace and connect, and the neck brace connection has been with neck brace to connect the band card.Being right fixing band before having on the preceding right neck brace, is that the right fixing band in back is arranged on the right neck brace in back.
Above-mentioned vertebra portion traction apparatus, it is characterized in that: said connecting rod is last connecting rod and the lower link that links together with Adjusting bolt Adjusting screw, the upper end of piston rod and lower link thread connection, the lower link other end connects with Adjusting bolt Adjusting screw, and the Adjusting bolt Adjusting screw upper end connects with last connecting rod again.Last connecting rod connects with the right support arm in back, the left support arm in back with coupling nut.
Above-mentioned vertebra portion traction apparatus is characterized in that: intake valve is arranged in the plunger of hand air pump, and air bleeding valve is arranged in the lower pump body, at lower pump body relief valve is being set also, is provided with O shape circle at the spool face of each check valve.Upper pump casing has the axial suction muffler of intake valve, and lower pump body has axial admission hole, aerofluxus valve pocket, the safe valve pocket that communicates successively, and an end of air inlet communicates with the suction muffler of upper pump casing, and the other end is that taper communicates with the aerofluxus valve pocket.In the suction muffler of upper pump casing air pump plunger is housed, air pump plunger has axial admission hole and air inlet valve pocket, and an end of air inlet is taper and communicates upper pump casing one end and plunger back-up ring thread connection with the air inlet valve pocket.At the intake valve intracavity air inlet spool, spiral compression spring and intake valve adjusting nut are installed successively, an end of air inlet spool is the conical surface that matches with air inlet, and O shape circle is housed on this conical surface.At the air bleeding valve intracavity exhaust plug, spiral compression spring are installed successively, at the relief valve intracavity middle part being installed successively has the relief valve pressing plate of through hole, safe spool and spiral compression spring, is twisting adjusting nut at the accent of safety valve pocket.The taper surface of exhaust plug and the tapering part of air inlet match and are pressed on the air inlet, and between has O shape circle.Also have and the vertical steam vent of aerofluxus valve pocket at lower pump body, air pump discharge pipe links with hold-down nut and lower pump body, and air pump discharge pipe, O shape circle are pressed in the lower pump body, and air pump discharge pipe communicates with steam vent.The other end of steam vent is installed with sealing gasket and venting valve rod.
Above-mentioned vertebra portion traction apparatus, it is characterized in that: the bowl-type pad that piston head tightens, O shape circle and piston head door are installed in the cylinder operation intracavity of cylinder barrel, piston bowl-type pad is close on the inwall of cylinder barrel, adorning the spiral compression spring of the usefulness that resets on the piston rod, the two ends of spiral compression spring withstand on respectively between the baffle plate of cylinder top cover and piston head.
The suction muffler of hand air pump connects with intake valve, air bleeding valve, and an end of intake valve and air bleeding valve is installed with spiral compression spring.
This utility model is to be worn on the person to go up traction, and volume is little, in light weight, and easy and simple to handle, safe and reliable, draw operations is independently finished by the patient, can carry out in various occasions.
Description of drawings
Fig. 1 is the pneumatic schematic diagram of this utility model most preferred embodiment.
Fig. 2 is the front view of this utility model most preferred embodiment.
Fig. 3 is and the corresponding left view of Fig. 2.
Fig. 4 be A among Fig. 3 to view, Fig. 3 amplifies relatively, local left-handed 90 °.
Fig. 5 be B among Fig. 3 to view, Fig. 3 amplifies relatively, local left-handed 90 °.
Fig. 6 is the axial cutaway view of the hand air pump of this utility model most preferred embodiment.
Fig. 7 is the partial enlarged drawing of C among Fig. 6.
Fig. 8 is the axial cutaway view of the cylinder of this utility model most preferred embodiment.
Fig. 6, Fig. 7, the relative Fig. 2 of Fig. 8 amplify.
Among the above-mentioned figure:
1, intake valve 2, hand air pump 3, air pump handle 4, air bleeding valve
5, cylinder working chamber 6, traction apparatus 7, Adjusting bolt Adjusting screw 8, lower pump body
9, upper pump casing 10, plunger 11, braces 12, fixing card 13, bolt
14, the left support arm 15 in back, preceding left support arm 16, bolt 17, setscrew nut
18, the left neck brace 19 in back, the left fixing band 20 in back, the right support arm 21 in back, the right fixing band in back
22, back right neck brace 23, preceding right support arm 24, last connecting rod 25, lower link
26, piston rod 27, cylinder top cover 28, the fixing card 29 of cylinder, cylinder barrel
30, belt 31, cylinder supporting plate 32, high-pressure hose 33, hose clamp 34, air pump seat
35, vent valve gland 36, venting valve rod 37, preceding left fixing band 38, preceding left neck brace
39, neck brace nut 40, neck brace connect be with 41, neck brace connects band card 42, coupling nut
43, cylinder 44, cylinder supporting plate back cushion 45, press hands 46, connecting rod
47, flexible pipe coupling nut 48, air pump discharge pipe 49, preceding right fixing band 50, preceding right neck brace
51, straight pin 52, plunger air inlet 53, air inlet valve pocket 54, air inlet spool
55, spiral compression spring 56, suction muffler 57, attachment bolt
58, exhaustor coupling nut 59, steel wire card 60, exhaustor hold-down nut
61, steam vent 62, aerofluxus valve pocket 63, O shape circle 64, adjusting nut
65, spiral compression spring 66, safe spool 67, safe valve pocket 68, relief valve pressing plate
69, spiral compression spring 70, vent valve 71, exhaust plug 72, pump housing pad
73, air inlet 74, intake valve adjusting nut 75, O shape circle 76, plunger back-up ring
77, dust ring 78, dust ring 79, spiral compression spring 80, piston head
81, bowl-type pad 82, O shape circle 83, O shape circle 84, cylinder bottom
85, cylinder flexible pipe nut 86, cylinder intake hole 87, piston head nut 88, door
89, O shape circle 90, relief valve 91, O shape circle 92, sealing gasket
The specific embodiment
Describe the specific embodiment of the present utility model in detail below in conjunction with embodiment and accompanying drawing thereof, but the specific embodiment of the present utility model is not limited to following embodiment.
At first introduce operation principle of the present utility model.Among Fig. 1, hand air pump 2 connects logical simultaneously with taper intake valve 1 and taper air bleeding valve 4, and the other end of air bleeding valve 4 connects with cylinder working chamber 5.There is Adjusting bolt Adjusting screw 7 to connect on the cylinder working chamber 5 with bracket system 6.When air pump handle 3 upwards shook, hand air pump 2 volumes increased, and air enters hand air pump 2 from intake valve 1.When air pump handle 3 shakes downwards, the gas in the hand air pump 2 by compression, air pressure increases, Compressed Gas is opened air bleeding valve 4 and is entered cylinder working chamber 5.The thrust that cylinder working chamber 5 internal gas pressures produce promotes bracket system 6 and moves up during greater than load, draws.
The suction muffler 56 of hand air pump 2 connects with intake valve 1, air bleeding valve 4, and intake valve 1 is installed with spiral compression spring 55 and 69 respectively with an end of air bleeding valve 4.
Fig. 2, Fig. 3, the traction apparatus that Fig. 4 and Fig. 5 describe comprises the pull strength generator, traction apparatus, the pull strength generator is connected with traction apparatus, it is characterized in that: said pull strength generator is a hand air pump 2, hand air pump has upper pump casing 9 and lower pump body 8, air pump handle 3 inserts to be pressed in the hole of hands 45, press hands 45 and connecting rod 46, air pump plunger 10 usefulness straight pins are articulated and connected, plunger 10 is installed in the upper pump casing 9, upper pump casing 9 links together with lower pump body 8 usefulness attachment bolts 57, referring to Fig. 6, be fixed on the air pump seat 34, air pump seat 34 ties up on the belt 30, flexible pipe coupling nut 47 is with air pump discharge pipe 48, high-pressure hose 32 connects, and high-pressure hose 32 usefulness hose clamps 33 are fixed on the belt 30.The other end of high-pressure hose 32 links with cylinder flexible pipe nut 85 and cylinder bottom 84, sees Fig. 8.The fixing card 28 of cylinder barrel 29 usefulness cylinders is fixedly connected with cylinder supporting plate 31, and piston rod 26 is installed in the cylinder barrel 29 and connects with piston head 80, and cylinder top cover 27 also is housed on the cylinder barrel 29.The upper end of piston rod 26 is stretched out outside the cylinder 43 and lower link 25 is used thread connection, and lower link 25 other ends connect with Adjusting bolt Adjusting screw 7, and Adjusting bolt Adjusting screw 7 upper ends connect with last connecting rod 24 again.Last connecting rod 24 usefulness coupling nuts 42 connect with the right support arm 20 in back, the left support arm 14 in back, referring to Fig. 4.Preceding left support arm 15 connects with the left support arm 14 usefulness bolts 16 in back.Preceding left neck brace 38, the left neck brace 18 usefulness setscrew nuts 17 in back connect with preceding left support arm 15.Preceding left neck brace 38, the left neck brace 18 usefulness neck braces in back connect is with 40 to connect, and neck brace connects to be with neck brace connection band card 41 on 40.Being left fixing band 37 before having on the preceding left neck brace 38, is that the left fixing band 19 in back is arranged on the left neck brace 18 in back.Preceding right support arm 23 connects with the right support arm 20 usefulness bolts 16 in back.Preceding right neck brace 50, the right neck brace 22 usefulness setscrew nuts 17 in back connect with preceding right support arm 23.Preceding right neck brace 50, the right neck brace 22 usefulness neck braces in back connect is with 40 to connect, and neck brace connects to be with neck brace connection band card 41 on 40.Being right fixing band 49 before having on the preceding right neck brace 50, is that the right fixing band 21 in back is arranged on the right neck brace 22 in back, sees Fig. 5.Braces 11 links with cylinder supporting plate 31, belt 30, and during use, belt 30 ties up to people's waist.
For compact conformation, subtract through weight, intake valve 1 is arranged in the plunger 10 of hand air pump 2, and air bleeding valve 4 is arranged in the lower pump body 8 with relief valve 90 and vent valve 70, is provided with O shape circle at the spool face of each check valve.
The upper pump casing 9 of hand air pump 2 has axial suction muffler 56 among Fig. 6, lower pump body 8 has axial admission hole 73, aerofluxus valve pocket 62, the safe valve pocket 67 that communicates successively, one end of air inlet 73 communicates with the suction muffler 56 of upper pump casing 9, and the other end is that taper communicates with aerofluxus valve pocket 62.In the suction muffler 56 of upper pump casing 9 air pump plunger 10 is housed, air pump plunger 10 has axial admission hole 52 and air inlet valve pocket 53, one end of air inlet 52 is taper and communicates with air inlet valve pocket 53 that upper pump casing 9 one ends and plunger back-up ring 76 thread connection are equipped with plunger dust ring 77 in the plunger back-up ring 76.Air inlet spool 54, spiral compression spring 55 and intake valve adjusting nut 74 are installed in air inlet valve pocket 53 successively, one end of air inlet spool 54 is the conical surface that matches with plunger air inlet 52, O shape circle is housed on this conical surface, under spiral compression spring 55 effects, plunger air inlet 52 is sealed.Intake valve adjusting nut 74 is used for the thrust that adjustable screw compresses 55 pairs of air inlet spools 54 of spring.Exhaust plug 71, spiral compression spring 69 are installed in the aerofluxus valve pocket 62 of lower pump body 8 successively.The middle part is installed in safety valve pocket 67 successively has the through hole cylindrical that relief valve pressing plate 68, O shape circle 63, the safe spool 66 and spiral compression spring 65 of O shape circle 89 are arranged, twisting adjusting nut 64 at the accent of safety valve pocket 67, set the maximum pressure value of Compressed Gas in the aerofluxus valve pocket 62, see Fig. 7.The tapering part of the taper surface of exhaust plug 71 and air inlet 73 matches and is pressed into air inlet 73, and between has O shape circle.Exhaust plug 71 seals air inlet 73 under the pressure of spiral compression spring 69.
Also have and aerofluxus valve pocket 62 vertical steam vents 61 at lower pump body 8, exhaustor hold-down nut 60 usefulness screw threads and lower pump body 8 link, and air pump discharge pipe 48, O shape circle 91 are pressed in the lower pump body 8, and exhaustor 48 communicates with steam vent 61.Exhaustor coupling nut 58 is arranged on the air pump discharge pipe 48, locate with steel wire card 59.The other end of steam vent 61 is installed with sealing gasket 92 and venting valve rod 36, and rotation venting valve rod 36 can make 92 unlatchings of vent valve sealing gasket and sealing and air pump discharge chamber 62 joining ducts.Take off for the valve rod 36 that prevents to exit revolves, on hole on the lower pump body 8, also be embedded with vent valve gland 35.Lower pump body 8 is being adorned with upper pump casing 9 cooperation places and is being sealed with pump housing pad 72.
In the cylinder of Fig. 8, the two ends of cylinder barrel 29 are installed with cylinder top cover 27 and cylinder bottom 84 respectively, piston rod 26 stretches out from cylinder top cover 27 middle part through holes, one end of piston rod 26 hollow holes press-fits fastening piston head 80, the bowl-type pad 81 that piston head 80 tightens, O shape circle 82 and piston head door 88 are installed in the cylinder working chamber 5 of cylinder barrel 29, piston head O shape circle 82 is close on the inwall of cylinder barrel 29 piston bowl-type pad 81, adorning the spiral compression spring 79 of the usefulness that resets on the piston rod 26, the two ends of spiral compression spring 79 withstand on respectively between cylinder top cover 27 and the piston head 80.For preventing that bowl-type pad 81, piston head O shape circle 82, door 88 from coming off when moving, and also adorning piston head nut 87 on piston head 80.Adorning cylinder dust ring 78 in cylinder top cover 27 inside grooves.Cylinder bottom 84 has axial cylinder air inlet 86, and cylinder flexible pipe nut 85 is fixed on high-pressure hose 32 on the cylinder bottom 84, has sealing to enclose 83 with cylinder bottom O shape in cylinder bottom 84 grooves.

Claims (5)

1, a kind of gas moving taper section traction apparatus, this utility model comprises pull strength generator, binding apparatus and traction apparatus, the pull strength generator is connected with traction apparatus, it is characterized in that: said pull strength generator is hand air pump and cylinder, hand air pump has upper pump casing and lower pump body, and the air pump handle inserts to be pressed in the hole of hands, presses hands and connecting rod, air pump plunger is articulated and connected, plunger is installed in the upper pump casing, and upper pump casing and lower pump body link together with attachment bolt and be fixed on the air pump seat; Also be provided with intake valve and air bleeding valve, hand air pump connects logical simultaneously with taper intake valve and taper air bleeding valve, and the other end of air bleeding valve connects with cylinder working chamber from the cylinder bottom through air pump discharge pipe and high-pressure hose; One end of cylinder piston rod is installed in the cylinder barrel and connects with piston head, and the other end of piston rod stretches out outside the cylinder; Said binding apparatus have cylinder supporting plate and belt and about two braces, air pump seat ties up on the belt, the cylinder supporting plate has vertical backboard and horizontal bracket, the cylinder barrel of cylinder is fixed together with the cylinder supporting plate with riser and bracket with the fixing card of cylinder, the belt bolt is in the lower end of cylinder supporting plate, article two, the upper end bolt of braces is on cylinder supporting plate top, and the lower end of braces and belt bolt are together; Said traction apparatus has the right support arm in back, the left support arm in back, preceding right support arm, preceding left support arm, preceding left neck brace, the left neck brace in back, preceding right neck brace, the right neck brace in back; The upper end of piston rod through connecting rod with coupling nut with after right support arm, afterwards left support arm connects; The left support arm of preceding left support arm and back with Bolt Connection together, the right support arm of preceding right support arm and back with Bolt Connection together, preceding left neck brace, the left neck brace in back are linked together with setscrew nut and preceding left support arm, and preceding right neck brace, the right neck brace in back are linked together with setscrew nut and preceding right support arm; Preceding left neck brace, the left neck brace in back connect band with neck brace and connect, and the neck brace connection has been with neck brace to connect the band card; Being left fixing band before having on the preceding left neck brace, is that the left fixing band in back is arranged on the left neck brace in back; Preceding right neck brace, the right neck brace in back connect band with neck brace and connect, and the neck brace connection has been with neck brace to connect the band card; Being right fixing band before having on the preceding right neck brace, is that the right fixing band in back is arranged on the right neck brace in back.
2, vertebra according to claim 1 portion traction apparatus, it is characterized in that: intake valve is arranged in the plunger of hand air pump, and air bleeding valve is arranged in the lower pump body, at lower pump body relief valve is being set also, is provided with O shape circle at the spool face of each check valve; Upper pump casing has the axial suction muffler of intake valve, and lower pump body has axial admission hole, aerofluxus valve pocket, the safe valve pocket that communicates successively, and an end of air inlet communicates with the suction muffler of upper pump casing, and the other end is that taper communicates with the aerofluxus valve pocket; In the suction muffler of upper pump casing air pump plunger is housed, air pump plunger has axial admission hole and air inlet valve pocket, and an end of air inlet is taper and communicates upper pump casing one end and plunger back-up ring thread connection with the air inlet valve pocket; At the intake valve intracavity air inlet spool, spiral compression spring and intake valve adjusting nut are installed successively, an end of air inlet spool is the conical surface that matches with air inlet, and O shape circle is housed on this conical surface; At the air bleeding valve intracavity exhaust plug, spiral compression spring are installed successively, at the relief valve intracavity middle part being installed successively has the relief valve pressing plate of through hole, safe spool and spiral compression spring, is twisting adjusting nut at the accent of safety valve pocket; The taper surface of exhaust plug and the tapering part of air inlet match and are pressed on the air inlet, and between has O shape circle; Also have and the vertical steam vent of aerofluxus valve pocket at lower pump body, air pump discharge pipe links with hold-down nut and lower pump body, and air pump discharge pipe, O shape circle are pressed in the lower pump body, and air pump discharge pipe communicates with steam vent; The other end of steam vent is installed with sealing gasket and venting valve rod.
3, vertebra according to claim 1 and 2 portion traction apparatus, it is characterized in that: the bowl-type pad that piston head tightens, O shape circle and piston head door are installed in the cylinder operation intracavity of cylinder barrel, piston bowl-type pad is close on the inwall of cylinder barrel, adorning the spiral compression spring of the usefulness that resets on the piston rod, the two ends of spiral compression spring withstand on respectively between the baffle plate of cylinder top cover and piston head.
4, vertebra according to claim 1 and 2 portion traction apparatus, it is characterized in that: said connecting rod is last connecting rod and the lower link that links together with Adjusting bolt Adjusting screw, the upper end of piston rod and lower link thread connection, the lower link other end connects with Adjusting bolt Adjusting screw, and the Adjusting bolt Adjusting screw upper end connects with last connecting rod again; Last connecting rod connects with the right support arm in back, the left support arm in back with coupling nut.
5, vertebra according to claim 3 portion traction apparatus, it is characterized in that: said connecting rod is last connecting rod and the lower link that links together with Adjusting bolt Adjusting screw, the upper end of piston rod and lower link thread connection, the lower link other end connects with Adjusting bolt Adjusting screw, and the Adjusting bolt Adjusting screw upper end connects with last connecting rod again; Last connecting rod connects with the right support arm in back, the left support arm in back with coupling nut.
CN 200520024854 2005-09-12 2005-09-12 Pneumatic vertebra part tractor Expired - Fee Related CN2848178Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520024854 CN2848178Y (en) 2005-09-12 2005-09-12 Pneumatic vertebra part tractor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200520024854 CN2848178Y (en) 2005-09-12 2005-09-12 Pneumatic vertebra part tractor

Publications (1)

Publication Number Publication Date
CN2848178Y true CN2848178Y (en) 2006-12-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200520024854 Expired - Fee Related CN2848178Y (en) 2005-09-12 2005-09-12 Pneumatic vertebra part tractor

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CN (1) CN2848178Y (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103330611A (en) * 2013-06-28 2013-10-02 颜廷财 Pneumatic lumbar spine rectifier
CN105030405A (en) * 2015-07-22 2015-11-11 河南科技大学 Forcing device of cervical vertebra tractor
CN106923959A (en) * 2017-03-24 2017-07-07 广东工贸职业技术学院 A kind of cervical back muscle trainer
CN107669387A (en) * 2017-11-21 2018-02-09 徐维亮 A kind of neck apparatus for correcting with controllability
CN110368164A (en) * 2019-07-17 2019-10-25 高云星 A kind of self-service cervical vertebra correcting of micro pressure stretches drawing device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103330611A (en) * 2013-06-28 2013-10-02 颜廷财 Pneumatic lumbar spine rectifier
CN105030405A (en) * 2015-07-22 2015-11-11 河南科技大学 Forcing device of cervical vertebra tractor
CN106923959A (en) * 2017-03-24 2017-07-07 广东工贸职业技术学院 A kind of cervical back muscle trainer
CN107669387A (en) * 2017-11-21 2018-02-09 徐维亮 A kind of neck apparatus for correcting with controllability
CN110368164A (en) * 2019-07-17 2019-10-25 高云星 A kind of self-service cervical vertebra correcting of micro pressure stretches drawing device

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20061220