CN205411336U - But backbone model of individuation stress emulation - Google Patents
But backbone model of individuation stress emulation Download PDFInfo
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- CN205411336U CN205411336U CN201521077371.6U CN201521077371U CN205411336U CN 205411336 U CN205411336 U CN 205411336U CN 201521077371 U CN201521077371 U CN 201521077371U CN 205411336 U CN205411336 U CN 205411336U
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Abstract
The utility model discloses a but backbone model of individuation stress emulation, include through n 1 the n vertebra piece that individual pin concatenated in proper order, and still be provided with the intervertebral disc model between per two adjacent vertebra pieces, there is the taper hole at the middle part of vertebra piece, its characterized in that, the pin comprises the elastic connection portion at elastic connection stick and both ends, the shape of elastic connection portion and the shape phase -match of the through -hole on the vertebra piece, thus the taper hole that two elastic connection of same pin partially do not inserted two vertebra pieces couples together two vertebra pieces. The utility model overcomes the defect that can not individualizedly present patient's backbone that exists in the current backbone model.
Description
Technical field
The utility model belongs to medical sanitary technology field, is specifically related to a kind of spine model, and a kind of individuation can the spine model of stress simulation.
Background technology
It is known that human spine is borrowed ligament, joint and interverbebral disc to be formed by connecting by 33 pieces of vertebras (7 pieces of cervical vertebra, thoracic vertebrae 12 pieces, lumbar vertebrae 5 pieces, rumpbone, coccyx totally 9 pieces).Backbone upper end support skull, second line of a couplet hipbone, in attached rib, and as the rear wall of thorax, abdominal cavity and pelvic cavity.Backbone has support trunk, protection internal organ, protection spinal cord and carries out the function moved.Form the ridge pipe of a stringer inside backbone from top to bottom, inside have spinal cord.The importance of visible backbone.
Rachiopathy is a kind of high morbidity, according to incompletely statistics China's mid-aged population 97% suffers from spinal disease, and presenting the trend of rejuvenation in recent years: in the crowd below 40 years old, people's vertebra of more than 40% has various disease, the incidence of disease of children's The Treatment of Scoliosis to be up to more than 25%.Relevant investigation display, that bends over the desk to learn incorrect posture in students in middle and primary schools accounts for 70% the 80% of sum, all bad postures the most easily make vertebra be in flexing position or some special body position for a long time, not only make the pressure in spinal disc increase, and make the muscle ligament in vertebra portion be chronically at non-coordinating stress and lateral bending occurs.Additionally, body metabolism is disorderly, particularly Ca,P metabolism and hormone metabolism imbalance, tend to various spondylodynia.Therefore the therapeutic scheme of rachiopathy affects the heart of million people the most always.How to allow patient understand oneself state of an illness in real time and the treatment of rachiopathy is played very important effect.Therefore, the spine model for preoperative conceptual design is studied and is become a research emphasis.
As mentioned above, more existing spine models on market, the spine model of as happy in Shanghai Science & Teaching Instrument equipment Co., Ltd show in more detail all principal characters of every vertebra very much, including vertebra, nerve root, vertebral artery, point interverbebral disc, backbone transverse process and vertebra tangent plane, it it is the preferable teaching mode of chiropractic adjustment, plastic surgery and other medical specialities, preferable model in terms of the health care of Ye Shi enterprise, this model includes: hard vertebra, pelvis, rumpbone, occipital bone, vertebral artery, neuro-vascular and the lumber ertebral disc etc. of 29 inches high.This model is that the vertebral foramen that the neural model of rubber is through each joint vertebra is attached, and vertebra conical surface perforate use hard material fix.The iron wire that the spine model of Shanghai happy Science & Teaching Instrument equipment uses, is fixed and connects.Owing to using, iron wire is fixing to be connected, therefore, it is possible to quickly present four physiological bendings of human spine: i.e. cervical flexure, chest song, waist song and sacrum is bent.Exactly, being just the use of iron wire, the activity of backbone greatly reduces.
The batch production of existing model determines the stereotyped of this class model, little to spine model, big to whole backbone.Each model comes from a mould, and therefore, the flexibility of each spine model is identical, is applicable for this people normal for backbone.But with greater need for problematic spine model in actual medical procedure, using the hard materials such as iron wire to fix due to existing model, the due bendability all around of backbone is greatly diminished, and the most existing model is generally not capable of simulating exactly human spine.
Summary of the invention
The technical problem to be solved is: overcome problem and the defect that personalized can not present patient's backbone present in existing spine model, it is provided that a kind of individuation can the spine model of stress simulation.
To achieve these goals, the utility model adopts the following technical scheme that and is solved:
A kind of individuation can the spine model of stress simulation, including n the vertebra block being sequentially connected in series by n-1 pin, and be additionally provided with interverbebral disc model between the adjacent vertebra block of each two；There is vertebral foramen at the middle part of described vertebra block, described pin is made up of the elastic joint part of elastic pitman and two ends thereof, the mating shapes of the through hole in the shape of elastic joint part and vertebra block, two elastic joint parts of same pin insert the vertebral foramen of two vertebra blocks respectively thus are coupled together by two vertebra blocks.
Further, including the first vertebra block being sequentially connected in series by 13 pins, the second vertebra block, the 3rd vertebra block, the 4th vertebra block, the 5th vertebra block, the 6th vertebra block, the 7th vertebra block, the 8th vertebra block, the 9th vertebra block, the tenth vertebra block, the 11st vertebra block, the 12nd vertebra block, the 13rd vertebra block, the 14th vertebra block；nullDistance between first vertebra block and the second vertebra block is 56.7mm，Distance between second vertebra block and the 3rd vertebra block is 57.4mm，Distance between 3rd vertebra block and the 4th vertebra block is 60.8mm，Distance between 4th vertebra block and the 5th vertebra block is 65mm，Distance between 5th vertebra block and the 6th vertebra block is 62.9mm，Distance between 6th vertebra block and the 7th vertebra block is 68.8mm，Distance between 7th vertebra block and the 8th vertebra block is 70.3mm，Distance between 8th vertebra block and the 9th vertebra block is 69.7mm，Distance between 9th vertebra block and the tenth vertebra block is 74.3mm，Distance between tenth vertebra block and the 11st vertebra block is 78.1mm，Distance between 11st vertebra block and the 12nd vertebra block is 78mm，Distance between 12nd vertebra block and the 13rd vertebra block is 78.9mm，Distance between 13rd vertebra block and the 14th vertebra block is 79.9mm.
Further, described elastic pitman be shaped as cylinder, prism or other columns.
Further, described elastic joint part be shaped as prism in the case of, each of which side is uniformly distributed multiple reverse grooving 22, the setting of reverse grooving 22 can effectively prevent depart from.
Further, described vertebral foramen be shaped as cylinder, prism or square.
Further, when being shaped as square of described vertebral foramen, square cross section is a square, the centrum of this most corresponding vertebra block in foursquare one group of diagonal angle and spinous process.
Further, rough surface in each described square hole.
Further, described elastic pitman has the flexibility of 6 ± 0.5 degree.
Further, a length of 58-78mm of described pin.
Further, described elastic joint part be the length of side be the square of 1cm.
Beneficial effects of the present invention:
1, projection, the elastic joint part at each pin two ends is had to have reverse grooving to ensure that integrally-built fastness due to each interverbebral disc model surface.
2, each pin has the bending direction of the bending of 6 ± 0.5 degree simultaneously its half section and second half section contrary, also ensure that this invention presents the shape that chest is bent and waist is bent of true backbone.
3, it is that the state of an illness according to given patient is rebuild due to each spine model, the most more can react the state of an illness of patient really, be more beneficial for the formulation of doctors and patients' exchange and pre-operative surgical scheme.
4, pin and interverbebral disc model are all to use soft material, it is ensured that the stress simulation of this invention.Not only can be bent upwards in spinous process side, it is possible to be bent upwards in transverse process side.This is and important for scoliosis patient.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Each label implication in figure: 1, the first vertebra block, the 2, second vertebra block, the 3, the 3rd vertebra block, 4, the 4th vertebra block, the 5, the 5th vertebra block, the 6, the 6th vertebra block, 7, the 7th vertebra block, 8, the 8th vertebra block, the 9, the 9th vertebra block, the 10, the tenth vertebra block, 11, the 11st vertebra block, 12, the 12nd vertebra block, the 13, the 13rd vertebra block, the 14, the 14th vertebra block.
Fig. 2 is the structural representation of single vertebra block.
Each label implication in figure: 15, centrum, 16, vertebral plate, 17, spinous process, 18, transverse process, 19, pin-and-hole.
Fig. 3 is pin view.
Each label implication in figure: 20, elastic joint part, 21, elastic pitman
Fig. 4 is the top view of the elastic joint part at pin two ends.
Fig. 5 is that the perpendicular of reverse grooving on the elastic joint part at pin two ends cuts open figure.
Fig. 6 is the side view of interverbebral disc model.
Fig. 7 is the top view of interverbebral disc model.
Detailed description of the invention
As it is shown in figure 1, individuation of the present utility model can the spine model of stress simulation, including n the vertebra block being sequentially connected in series by n-1 pin, and be additionally provided with interverbebral disc model between the adjacent vertebra block of each two；There is vertebral foramen at the middle part of vertebra block, pin is made up of the elastic joint part of elastic pitman and two ends thereof, the mating shapes of the through hole in the shape of elastic joint part and vertebra block, two elastic joint parts of same pin insert the vertebral foramen of two vertebra blocks respectively thus are coupled together by two vertebra blocks；
Optionally, pin and interverbebral disc model all use soft material, such as silica gel.
Optionally, elastic pitman be shaped as cylinder, prism or other columns.
Optionally, the elastic pitman of pin and the elastic joint part at two ends thereof are the integrative-structure that one-shot forming obtains.
Optionally, vertebral foramen be shaped as cylinder, prism or square etc., due to the mating shapes of the through hole on shape and the vertebra block of elastic joint part, therefore, elastic joint part be shaped as cylinder, prism or square.
Optionally, when being shaped as square of vertebral foramen, square cross section is a square, the centrum 15 of this most corresponding vertebra block in foursquare one group of diagonal angle and spinous process 17.
Optionally, elastic pitman has the flexibility of 6 ± 0.5 degree.
Optionally, a length of 58-78mm of pin.
Optionally, the distance (length of i.e. elastic pitman) between each two adjacent vertebrae block is different.
Optionally, elastic joint part be shaped as prism in the case of, each of which side is uniformly distributed multiple reverse grooving 22, the setting of reverse grooving 22 can effectively prevent depart from.
Optionally, in each square hole, surface is coarse, and not doing polishing can realize, and rough surface can effectively prevent the disengaging of spine model.
Optionally, if elastic joint part is square, then its length of side is 1cm.
Described vertebra block is that the true form of the vertebra according to given patient is rebuild, and therefore every piece of vertebra block is the most different.
When making model of the present utility model, rear perforate is first filled up in the vertebral foramen position of vertebra block.The centrum 15 of this foursquare one group of diagonal angle its place vertebra block the most corresponding and spinous process 17, on the one hand play the effect of spinal fixation, on the other hand prevent vertebra from distorting.
Embodiment:
As shown in Figure 1, this gives a kind of individuation can the spine model of stress simulation, including first vertebra block the 1, second vertebra block the 2, the 3rd vertebra block the 3, the 4th vertebra block the 4, the 5th vertebra block the 5, the 6th vertebra block the 6, the 7th vertebra block the 7, the 8th vertebra block the 8, the 9th vertebra block the 9, the tenth vertebra block the 10, the 11st vertebra block the 11, the 12nd vertebra block the 12, the 13rd vertebra block the 13, the 14th vertebra block 14 being sequentially connected in series by 13 pins.There is through hole at the middle part of vertebra block, pin is by elastic pitman and is arranged on the elastic joint part at elastic pitman two ends and forms, the mating shapes of the through hole in the shape of elastic joint part and vertebra block, two elastic joint parts of same pin insert two vertebra blocks respectively thus are coupled together by two vertebra blocks.
Elastic pitman be shaped as cylinder, elastic pitman has the flexibility of 6 degree.
Elastic joint part be shaped as square, a length of 1cm of its rib；Four sides of square are non-smooth, have 6 reverse groovings 22.
nullDistance between each two adjacent vertebrae block (length of i.e. elastic pitman) is different: from human body head toward foot direction，Distance between first vertebra block 1 and the second vertebra block 2 is 56.7mm，Distance between second vertebra block 2 and the 3rd vertebra block 3 is 57.4，Distance between 3rd vertebra block 3 and the 4th vertebra block 4 is 60.8，Distance between 4th vertebra block 4 and the 5th vertebra block 5 is 65，Distance between 5th vertebra block 5 and the 6th vertebra block 6 is 62.9，Distance between 6th vertebra block 6 and the 7th vertebra block 7 is 68.8，Distance between 7th vertebra block 7 and the 8th vertebra block 8 is 70.3，Distance between 8th vertebra block 8 and the 9th vertebra block 9 is 69.7，Distance between 9th vertebra block 9 and the tenth vertebra block 10 is 74.3，Distance between tenth vertebra block the 10 and the 11st vertebra block 11 is 78.1，Distance between 11st vertebra block the 11 and the 12nd vertebra block 12 is 78，Distance between 12nd vertebra block the 12 and the 13rd vertebra block 13 is 78.9，Distance between 13rd vertebra block the 13 and the 14th vertebra block 14 is 79.9.
The vertebra block that each two is adjacent has interverbebral disc model；The wedge-like (see Fig. 6) that this interverbebral disc model is thin in thickness one end, one end from the side, opening angle is 6 degree, overlooks square, and there are 118 projections (see Fig. 7) on surface.The shape of cross section of vertebra centrum can be cut in use.
Each interverbebral disc model is from the side in the wedge-like that thickness one end, one end is thin, and front is seen rectangular.And there are 118 projections on surface.The shape of cross section of vertebra centrum can be cut in use.
When the utility model is installed, the 14th joint need to be connected to from the first segment of human foot to cephalad direction (being the direction below).Concrete connected mode is as follows: in the existing square hole that first pin inserts first segment and second section, and ensure that pin bends toward spinous process direction.Owing to there being 6 reverse groovings on the elastic joint part at each pin two ends, can conveniently insert vertebral foramen and prevent pin from departing from.Then interverbebral disc model is cut into the shape closest to first segment second section vertebra centrum cross section, then uses quick-drying gelatin the interverbebral disc model cut, first segment, second section spine model to be cemented solid, and ensure that relatively thin one end is in spinal crest of Rauber side.So repeat to Section six to Section seven.A little variation is had connecting Section seven and Section eight when, now pin is inserted in Section of seven square hole, needing the bending direction ensureing pin is the reverse of spinous process, then interverbebral disc model is cut into the shape closest to Section seven and Section eight vertebra centrum cross section, then use quick-drying gelatin by the interverbebral disc model cut, Section seven, Section eight spine model cement and consolidate and one end that guarantee is thicker is in spinous process side.So repeat to Section seven to the 14th joint.By can easily ensure that the chest of backbone is bent, waist is bent above.
Claims (10)
1. individuation can the spine model of stress simulation, including n the vertebra block being sequentially connected in series by n-1 pin, and be additionally provided with interverbebral disc model between the adjacent vertebra block of each two；There is vertebral foramen at the middle part of described vertebra block, it is characterized in that, described pin is made up of the elastic joint part of elastic pitman and two ends thereof, the mating shapes of the through hole in the shape of elastic joint part and vertebra block, two elastic joint parts of same pin insert the vertebral foramen of two vertebra blocks respectively thus are coupled together by two vertebra blocks.
2. individuation as claimed in claim 1 can the spine model of stress simulation, it is characterized in that, including the first vertebra block being sequentially connected in series by 13 pins, the second vertebra block, the 3rd vertebra block, the 4th vertebra block, the 5th vertebra block, the 6th vertebra block, the 7th vertebra block, the 8th vertebra block, the 9th vertebra block, the tenth vertebra block, the 11st vertebra block, the 12nd vertebra block, the 13rd vertebra block, the 14th vertebra block；nullDistance between first vertebra block and the second vertebra block is 56.7mm，Distance between second vertebra block and the 3rd vertebra block is 57.4mm，Distance between 3rd vertebra block and the 4th vertebra block is 60.8mm，Distance between 4th vertebra block and the 5th vertebra block is 65mm，Distance between 5th vertebra block and the 6th vertebra block is 62.9mm，Distance between 6th vertebra block and the 7th vertebra block is 68.8mm，Distance between 7th vertebra block and the 8th vertebra block is 70.3mm，Distance between 8th vertebra block and the 9th vertebra block is 69.7mm，Distance between 9th vertebra block and the tenth vertebra block is 74.3mm，Distance between tenth vertebra block and the 11st vertebra block is 78.1mm，Distance between 11st vertebra block and the 12nd vertebra block is 78mm，Distance between 12nd vertebra block and the 13rd vertebra block is 78.9mm，Distance between 13rd vertebra block and the 14th vertebra block is 79.9mm.
3. individuation as claimed in claim 1 can the spine model of stress simulation, it is characterised in that described elastic pitman be shaped as cylinder or prism.
4. individuation as claimed in claim 1 can the spine model of stress simulation, it is characterised in that described elastic joint part be shaped as prism in the case of, each of which side is uniformly distributed multiple reverse grooving, the setting of reverse grooving can effectively prevent from departing from.
5. individuation as claimed in claim 1 can the spine model of stress simulation, it is characterised in that described vertebral foramen be shaped as cylinder, prism or square.
6. individuation as claimed in claim 5 can the spine model of stress simulation, it is characterised in that when being shaped as square of described vertebral foramen, square cross section is a square, the centrum of this most corresponding vertebra block in foursquare one group of diagonal angle and spinous process.
7. individuation as claimed in claim 6 can the spine model of stress simulation, it is characterised in that rough surface in each described square hole.
8. the individuation as described in claim 1-7 is arbitrary can the spine model of stress simulation, it is characterised in that described elastic pitman has the flexibility of 6 ± 0.5 degree.
9. the individuation as described in claim 1-7 is arbitrary can the spine model of stress simulation, it is characterised in that a length of 58-78mm of described pin.
10. the individuation as described in claim 1-7 is arbitrary can the spine model of stress simulation, it is characterised in that described elastic joint part be the length of side be the square of 1cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521077371.6U CN205411336U (en) | 2015-12-22 | 2015-12-22 | But backbone model of individuation stress emulation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521077371.6U CN205411336U (en) | 2015-12-22 | 2015-12-22 | But backbone model of individuation stress emulation |
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| CN205411336U true CN205411336U (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521077371.6U Expired - Fee Related CN205411336U (en) | 2015-12-22 | 2015-12-22 | But backbone model of individuation stress emulation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108648593A (en) * | 2018-08-17 | 2018-10-12 | 江苏省人民医院（南京医科大学第附属医院） | Spinal foramen intervertebrale mirror operation model and manufacturing method thereof |
| CN113192400A (en) * | 2020-05-14 | 2021-07-30 | 苏州思柏凯德科技有限公司 | Elastic spine model and orthopedic demonstration and testing system based on elastic spine model |
-
2015
- 2015-12-22 CN CN201521077371.6U patent/CN205411336U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108648593A (en) * | 2018-08-17 | 2018-10-12 | 江苏省人民医院（南京医科大学第附属医院） | Spinal foramen intervertebrale mirror operation model and manufacturing method thereof |
| CN113192400A (en) * | 2020-05-14 | 2021-07-30 | 苏州思柏凯德科技有限公司 | Elastic spine model and orthopedic demonstration and testing system based on elastic spine model |
| WO2021228176A1 (en) * | 2020-05-14 | 2021-11-18 | 苏州思柏凯德科技有限公司 | Flexible spinal column model and orthopedic presentation and test system implemented on basis of said model |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20201222 |