CN2404500Y - Climbing lifting and adjustable type cervical vertebra tractor - Google Patents
Climbing lifting and adjustable type cervical vertebra tractor Download PDFInfo
- Publication number
- CN2404500Y CN2404500Y CN 99258804 CN99258804U CN2404500Y CN 2404500 Y CN2404500 Y CN 2404500Y CN 99258804 CN99258804 CN 99258804 CN 99258804 U CN99258804 U CN 99258804U CN 2404500 Y CN2404500 Y CN 2404500Y
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- guide rod
- cervical vertebra
- housing
- vertebra tractor
- sleeve
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Abstract
The utility model relates to a portable cervical vertebra tractor, comprising a base which has a shape which is suitable for being placed on a person's shoulders and a frame which is provided with at least two guide rods. One end of each guide rod is hinged on the base by an elastic mechanism, and the other end of each guide rod is connected by a connecting rod. The utility model also comprises at least two climbing mechanisms which can be respectively manually operated and installed on the two guide rods in a sliding way and at least two flexible drawing components, wherein, both ends of each drawing component are respectively are connected with one climbing mechanism. The cervical vertebra tractor has the advantages of easy control of size and orientation of tractive force and more flexible and more convenient use.
Description
This utility model relates to a kind of treatment of cervical spondylopathy device, especially relates to a kind of cervical vertebra tractor.
At present existing many methods that are used for the treatment of cervical spondylosis, wherein, traction treatment is a kind of safe, convenient, economic, effective non-drug therapy.The device that is used for traction treatment comprises fixed and portable.Fixed traction apparatus for cervical vertebrae volume is bigger, generally is used for the public medical place such as hospital, is unsuitable for domestic.Portable traction apparatus for cervical vertebrae volume is little, in light weight, is suitable for using in family.On the market a kind of air-cushion type cervical vertebra tractor is arranged now, it adopts an inflatable air bag, and the inflation by air bag supports cervical vertebra, thereby reaches the purpose of traction.The shortcoming of this air-cushion type cervical vertebra tractor is that behind the airbag aeration, traction angle can't be regulated, and is difficult to the size of control pull strength.The fixed cervical vertebra tractor of a kind of screw rod is arranged in addition, and its shortcoming also is can not adjusting angle and direction, is difficult to regulation and control pull strength size, and lacks comfort.
This utility model is in view of the shortcoming that exists in the prior art, and purpose is to provide a kind of and is easy to control the pull strength size and Orientation, uses more flexible and convenient portable cervical vertebra tractor.
Above-mentioned purpose of the present utility model realizes that by a kind of like this cervical vertebra tractor it comprises: a shape is made the pedestal that is suitable for being shelved on people's shoulder; One framework, it has at least two guide rods, and an end of every guide rod can be articulated in pedestal by an elastic body with locating, and the other end links to each other by a connecting rod; But at least two respectively manual operation be slidably mounted on two climbing devices on the guide rod; At least two flexible drawing pieces, the two ends of each drawing piece link to each other with a climbing device respectively.
Above-mentioned cervical vertebra tractor, its climbing device comprises: a housing, it has upper and lower two openings; Be inserted in the upper and lower opening respectively and be articulated in the upper and lower lever of housing, make each lever in opening separately, to swing; By a upper support spring-loaded in housing and match with last lever one on positioning component, this assembly comprise a sleeve body that can slide along guide rod, a pair of be contained in axle sleeve intravital upper and lower support piece, at least two be arranged at this to support bar fastener and between the piece be matched with sleeve body with last to the compression spring between the piece, sleeve body has an interior wedge surface and matches with the bar fastener, support piece down by the upper support spring-loaded, this upper support spring and then be supported on housing; One is supported in the housing and the following positioning component that matches with following lever, this assembly comprises a sleeve body that can slide along guide rod, be contained in axle sleeve intravital supports piece and at least two bar fasteners and a loose cover of wedge tube that can slide between bar fastener and following lever, sleeve body is fixedly connected on housing and has an interior wedge surface and matches with the bar fastener, the telescopic top and bottom of pine wedge are suitable for respectively matching with following lever and bar fastener, support piece by support spring supporting once, this lower support spring and then be supported on housing.
Above-mentioned cervical vertebra tractor, its elastic body comprises: one is fixed in the sleeve part on guide rod one end slidably, and its outboard end is articulated in pedestal, and its inner surface has at least two guiding grooves, the upper end closed of every guiding groove; Be arranged on sleeve part inside and be matched with the compression of one between guide rod and sleeve part spring; At least two guiding pieces that are fixed on the guide rod outer surface, they are suitable for sliding in the guiding groove of sleeve part.
Above-mentioned cervical vertebra tractor, its elastic body are shaped on the scale of expression pull strength size, and this scale is scale corresponding to the coefficient of elasticity of compression spring in the mechanism.
Above-mentioned cervical vertebra tractor, its elastic body is articulated in pedestal by an orientable linkwork.
Above-mentioned cervical vertebra tractor, its orientable linkwork comprises: one is fixed in the bearing of pedestal; One is plugged in the revolving part of this bearing rotationally, and an end of this revolving part links to each other with an end of the sleeve part of elastic body, and the other end matches with a manual securing member by screw thread; Bearing and revolving part have the wedging face that is fitted to each other respectively, and this linkwork keeps the location by the wedging between revolving part and the bearing.
Above-mentioned cervical vertebra tractor, its bar fastener is a steel ball.
Cervical vertebra tractor of the present utility model has the following advantages:
One, by custom-designed climbing device, make that operation is more simple, use more convenient;
Two, between framework and pedestal, be connected, thereby realize the free adjustment of traction angle, improved application flexibility greatly with locating linkwork;
Three, owing between framework and pedestal, be provided with elastic body, thereby be convenient to control the size of pull strength, can effectively avoid causing adverse consequences because of pull strength is excessive;
Four, whole device takes into full account the ergonomics principle, simultaneously complete machine structure is optimized, thereby satisfying on the basis of instructions for use, has farthest been improved reasonable structure.
Describe a preferred embodiment of the present utility model with reference to the accompanying drawings in detail, in the accompanying drawing:
Fig. 1 is the axonometric chart of the cervical vertebra tractor of this utility model one preferred embodiment;
Fig. 2 is the three-dimensional exploded view of this cervical vertebra tractor;
Fig. 3 is the cutaway view of the climbing device structure of this cervical vertebra tractor of expression;
Fig. 4 is the elastic body of this cervical vertebra tractor of expression and the cutaway view that can locate the linkwork structure.
As shown in the figure, the cervical vertebra tractor of this utility model one preferred embodiment is total comprise a pedestal 10, a framework 20, two climbing devices 30, two elastic bodies 40, two can locate linkwork 50 and two flexible drawing pieces 60.The shape of pedestal 10 is made and is fit to be held on people's the shoulder.Framework 20 comprises two guide rods 21 and a connecting rod 22, every guide rod 21 has an end of thread 211, the two ends of connecting rod 22 have the through hole 221 on the end of thread 211 that is suitable for being enclosed within guide rod 21 respectively, be connected in the end of thread of guide rod 21 respectively by nut 23, make that two guide rods 21 are parallel to each other.The free end of every guide rod 21 is respectively by elastic body 40 with can locate linkwork 50 and be connected in pedestal 10, thereby constitutes an overall structure.Climbing device 30 is installed on respectively on two guide rods 21, and they can slide with respect to guide rod under the operation of hands.Flexible drawing piece 60 is two soft bands, removably is connected in climbing device 30 respectively, is suitable for during use holding its head from the forward and backward both sides of user.
As shown in Figure 3, climbing device 30 is installed on the guide rod 21, and it comprises a housing 31, and housing 31 is formed by connecting by connecting bolt 313 by two and half ones.Housing 31 sidepieces have upper and lower two openings 311,312.Have upper and lower two levers 32,33 to be inserted in respectively in the upper and lower opening 311,312, they are articulated in housing 31 by a bearing pin 321,331 respectively, make each lever to swing in opening separately.Last lever 32 and following lever 33 all have through hole and allow guide rod 21 to pass through.Positioning component 34 is supported in the housing and with last lever 32 by a upper support spring 35 and matches on one, this assembly 34 comprises that one can be along the sleeve body 341 of guide rod 21 slips, a pair of be contained in the sleeve body 341 on, support piece 342 and 343 down, be arranged at this to supporting four joint steel balls 344 (only illustrating two among the figure) of the symmetrical distribution between the piece, and one be matched with sleeve body 341 and the last compression spring 345 that supports between the piece 342, sleeve body 341 has an interior wedge surface and matches with joint steel ball 344, support piece 343 down by 35 supportings of upper support spring, this upper support spring 35 and then be supported on a upper bearing plate 38 that is fixed on housing 31.Once positioning component 36 is supported in the housing 31 and with following lever 33 and matches, this assembly 36 comprises a sleeve body 361 that is fixed on housing 31 and can slides along guide rod 21, be contained in the joint steel ball 363 to piece 362 and four symmetrical distributions in the sleeve body 361, and one can be at the loose cover of wedge tube 364 that engages slip between steel ball 363 and the following lever 33, sleeve body 361 is fixedly connected on housing 31 and has an interior wedge surface and matches with joint steel ball 363, the top and bottom of pine cover of wedge tube 364 are suitable for following lever 33 respectively and engage steel ball 363 matching, support piece 362 by support spring 37 supportings once, this lower support spring 37 and then be supported on a lower support plate 39 that is fixed on housing 31.36 match with last lever 32 and following lever 33 respectively in the middle of last positioning component 34 and the following location.In the ordinary course of things, last positioning component 34 keeps not engaging with guide rod 21, only allows housing 31 to move up and descend positioning component 36 maintenances to be bonded into guide rod 21.
This climbing device 30 is work like this.When needs make climbing device 30 when guide rod 21 upwards climbs, with hands will go up lever 32 upwards carry and make its around bearing pin 321 in the counterclockwise direction (from Fig. 3) pivot.At this moment, in the infra positioning component 36, engage steel ball 363 maintenance wedgings between the interior wedge surface of guide rod 21 and sleeve body 361 by making of lower support spring 37 supportings, thereby only allow housing 31 mobile to up along folk prescription to piece 362.The sleeve member 341 that the pivot of last lever 32 will be gone up positioning component 34 pushes away downwards, because 35 pairs of supporting roles of supporting piece 343 down of upper support spring, make to engage steel ball 344 wedgings between the interior wedge surface of guide rod 21 and sleeve body 341, thereby stop sleeve member 341 further to move down.Like this, the pivot trend of last lever 32 just changes into housing 31 is upwards carried.The rising of housing 31 drives down that the sleeve body 361 of positioning component 36 upwards slides along guide rod 21, simultaneously, supports piece 362 and engage steel ball 363 upwards being pushed away by lower support spring 37, wholely rises on the position of positioning component 36 with respect to guide rod 21 down thereby make.When removing the lifting force that acts on lever 32, housing 31 has whereabouts trend because of gravity, but because the following joint steel ball 363 of positioning component 36 wedging action between wedge surface and guide rod 21 surfaces sleeve body 361 in, housing 31 is prevented from the whereabouts.The compression spring 345 of last positioning component 34 upwards pushes away sleeve body 34, simultaneously, upper support spring 35 is compressed because of housing 31, the rising of upper bearing plate 38 just, upwards push away thereby also will descend to piece 343, like this, the whole positioning component 34 of going up also rises with respect to the position of guide rod 21, and finally is in the state that does not engage with guide rod 21.So, just, finished a lift stroke of climbing device 30.Repeat the trip, climbing device 30 is risen along guide rod 21, thereby the user cervical region is applied pull strength.On the other hand, when needs remove pull strength, only need to descend lever 33 to push away downwards.The pivot of following lever 33 with loose cover of wedge tube 364 to pressing down, thereby overcome the power of lower support spring 37 and will engage steel ball 363 and push up downwards so that it breaks away from the wedging between wedge surfaces and guide rod 21 outer surfaces in sleeve body 361.Because last positioning component 34 does not engage with guide rod 21, therefore, following positioning component 36 and even whole climbing device 30 move down, thereby have removed pull strength.
As shown in Figure 4, elastic body 40 with can locate linkwork 50 and link to each other.Elastic body 40 comprises that one is fixed in the sleeve part 41 on guide rod 21 1 ends slidably, it is roughly cylindrical, its outboard end is suitable for being connected with the revolving part that can locate linkwork 50 by a pin 46, its inner surface has at least two guiding grooves 411, the end sealing of the close guide rod 21 of every guiding groove 411.Be provided with a compression spring 42 in sleeve part 41 inside, the one end is against being formed in the boring of one on the guide rod 21, and the other end is by the end of a spring base 43 against a revolving part 52 that links to each other with sleeve part 41.Be fixed with two guiding steel balls 44 on guide rod 21 outer surfaces, they are contained in the guiding groove 411 of sleeve part 41 and can slide along it.Since the upper end closed of guiding groove 411, thereby guide steel ball 44 can not skid off guiding groove 411, thus can prevent that sleeve part 41 from separating with guide rod 21, just is fixed in elastic body 40 on the guide rod 21 slidably.In use, guide rod 21 is stressed and move with respect to sleeve member 41, makes 42 compressions of compression spring, guides steel ball 44 to slide along shifting chute 411 simultaneously.The compression of compression spring 42 applies elastic force to guide rod 21, and the size of this elastic force equals to act on the power on the climbing device 30, just equals to act on the pull strength of user cervical region.Therefore, can calculate the size of pull strength by suitable mode, in the present embodiment, be according to the coefficient of elasticity relation scale 45 to be set in the appropriate location of guide rod 21 outer surfaces, calculate the elastic force size from the displacement of compression spring 42, thereby calculate pull strength.
Can locate linkwork 50 and comprise that a bearing 51 and that is fixed in pedestal 10 is plugged in the revolving part 52 of this bearing 51 rotationally, one end of revolving part 52 links to each other by pin 46 with an end of the sleeve part 41 of elastic body 40, and the other end matches with a manual securing member 53 by screw thread.Manually between securing member 53 and the bearing 51 packing ring 54 is set, and manually on the securing member 53 operating grip 55 is installed.Bearing 51 has a wedge part 511, and this wedge part 511 has a wedging face 5111, and revolving part 52 also has a wedge part 521 at the middle part, and this wedge part has a wedging face 5211 that matches with wedging face 5111.By operating grip 55 tightening fastener parts 53, can make wedging face 5111 and 5211 wedging each other, thereby stop revolving part 52 to rotate, reach localized purpose.On the contrary, loosen securing member 53, wedging face 5111 and 5211 is unclamped, thereby allow revolving part 52 to rotate, to regulate the angle of framework 20 and pedestal 10 by operating grip 55.
Flexible drawing piece 60 is made by leather or cloth, has certain pliability.Wherein one length can be regulated, to adapt to different user.Clasp 61 is equipped with at the two ends of flexible drawing piece 60, is used for being connected with corresponding tie rod on the climbing device 30.
The occupation mode of this cervical vertebra tractor is described below.At first, the pedestal 10 of cervical vertebra tractor is held on the shoulder of user, makes climbing device 30 be in extreme lower position on the guide rod 21, simultaneously, regulate the angle of framework 20 according to the needs of user, and tightening fastener parts makes and can locate linkwork 50 location with respect to pedestal 10.Then, two flexible drawing pieces 60 are held the head of user respectively from forward and backward both sides, and its two ends are connected in the climbing device 30 of and arranged on left and right sides by clasp 61.Afterwards, the last lever 32 that user can oneself operation climbing device 30, lever 32 is once gone up in every lifting, just makes climbing device 30 rising certain distances, the certain altitude on it climbs guide rod 21 and people's cervical region is applied pulling force.At this moment, the compression spring 42 of elastic body 40 is compressed, thereby can read the size of pull strength according to scale 45.After finishing using, only need the following lever 33 of pushing climbing device 30 downwards, climbing device 30 is moved down, thereby remove the pull strength that acts on the user cervical region.
Claims (7)
1. cervical vertebra tractor is characterized in that it comprises:
One shape is made the pedestal that is suitable for being shelved on people's shoulder;
One framework, it has at least two guide rods, and an end of every guide rod can be articulated in pedestal by an elastic body with locating, and the other end links to each other by a connecting rod;
But at least two respectively manual operation be slidably mounted on two climbing devices on the guide rod; And
At least two flexible drawing pieces, the two ends of each drawing piece link to each other with a climbing device respectively.
2. cervical vertebra tractor as claimed in claim 1 is characterized in that, described climbing device comprises:
One housing, it has upper and lower two openings;
Be inserted in the upper and lower opening respectively and be articulated in the upper and lower lever of housing, make each lever in opening separately, to swing;
By a upper support spring-loaded in housing and match with last lever one on positioning component, this assembly comprise a sleeve body that can slide along guide rod, a pair of be contained in axle sleeve intravital upper and lower support piece, at least two be arranged at this to support bar fastener and between the piece be matched with sleeve body with last to the compression spring between the piece, sleeve body has an interior wedge surface and matches with the bar fastener, support piece down by the upper support spring-loaded, this upper support spring and then be supported on housing; And
One is supported in the housing and the following positioning component that matches with following lever, this assembly comprises a sleeve body that can slide along guide rod, be contained in axle sleeve intravital supports piece and at least two bar fasteners and a loose cover of wedge tube that can slide between bar fastener and following lever, sleeve body is fixedly connected on housing and has an interior wedge surface and matches with the bar fastener, the telescopic top and bottom of pine wedge are suitable for respectively matching with following lever and bar fastener, support piece by support spring supporting once, this lower support spring and then be supported on housing.
3. cervical vertebra tractor as claimed in claim 1 or 2 is characterized in that, this elastic body comprises:
One is fixed in the sleeve part on guide rod one end slidably, and its outboard end is articulated in pedestal, and its inner surface has at least two guiding grooves, the upper end closed of every guiding groove;
Be arranged on sleeve part inside and be matched with the compression of one between guide rod and sleeve part spring; And
At least two guiding pieces that are fixed on the guide rod outer surface, they are suitable for sliding in the guiding groove of sleeve part.
4. cervical vertebra tractor as claimed in claim 3 is characterized in that, this elastic body is shaped on the scale of expression pull strength size, and this scale is scale corresponding to the coefficient of elasticity of compression spring in the mechanism.
5. cervical vertebra tractor as claimed in claim 1 or 2 is characterized in that, this elastic body is articulated in pedestal by an orientable linkwork.
6. cervical vertebra tractor as claimed in claim 1 or 2 is characterized in that, this orientable linkwork comprises:
One is fixed in the bearing of pedestal;
One is plugged in the revolving part of this bearing rotationally, and an end of this revolving part links to each other with an end of the sleeve part of elastic body, and the other end matches with a manual securing member by screw thread;
Bearing and revolving part have the wedging face that is fitted to each other respectively, and this linkwork keeps the location by the wedging between revolving part and the bearing.
7. cervical vertebra tractor as claimed in claim 1 or 2 is characterized in that, this bar fastener is a steel ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99258804 CN2404500Y (en) | 1999-12-30 | 1999-12-30 | Climbing lifting and adjustable type cervical vertebra tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99258804 CN2404500Y (en) | 1999-12-30 | 1999-12-30 | Climbing lifting and adjustable type cervical vertebra tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2404500Y true CN2404500Y (en) | 2000-11-08 |
Family
ID=34041277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99258804 Expired - Fee Related CN2404500Y (en) | 1999-12-30 | 1999-12-30 | Climbing lifting and adjustable type cervical vertebra tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2404500Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101822580A (en) * | 2010-05-10 | 2010-09-08 | 吉林省亮达医疗器械有限公司 | Cervical vertebra retractor |
| CN102895056A (en) * | 2012-09-11 | 2013-01-30 | 刘德俊 | Pneumatic cervical vertebra tractor |
-
1999
- 1999-12-30 CN CN 99258804 patent/CN2404500Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101822580A (en) * | 2010-05-10 | 2010-09-08 | 吉林省亮达医疗器械有限公司 | Cervical vertebra retractor |
| CN102895056A (en) * | 2012-09-11 | 2013-01-30 | 刘德俊 | Pneumatic cervical vertebra tractor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |