CN109887393A - Ring-type simulation device for degeneration of coccygeal intervertebral disc - Google Patents
Ring-type simulation device for degeneration of coccygeal intervertebral disc Download PDFInfo
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- CN109887393A CN109887393A CN201910331943.5A CN201910331943A CN109887393A CN 109887393 A CN109887393 A CN 109887393A CN 201910331943 A CN201910331943 A CN 201910331943A CN 109887393 A CN109887393 A CN 109887393A
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- 238000004088 simulation Methods 0.000 title abstract description 8
- 230000007850 degeneration Effects 0.000 title abstract 2
- 238000002474 experimental method Methods 0.000 claims abstract description 76
- 206010061246 Intervertebral disc degeneration Diseases 0.000 claims abstract description 23
- 208000018180 degenerative disc disease Diseases 0.000 claims abstract description 22
- 208000021600 intervertebral disc degenerative disease Diseases 0.000 claims abstract description 22
- 210000000988 bone and bone Anatomy 0.000 claims description 20
- 241000669069 Chrysomphalus aonidum Species 0.000 claims description 3
- 241001343274 Dichrostachys spicata Species 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 230000002159 abnormal effect Effects 0.000 abstract description 11
- 208000000875 Spinal Curvatures Diseases 0.000 abstract description 2
- 238000001467 acupuncture Methods 0.000 abstract 1
- 238000005452 bending Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 235000009233 Stachytarpheta cayennensis Nutrition 0.000 description 3
- 230000035479 physiological effects, processes and functions Effects 0.000 description 3
- 240000003186 Stachytarpheta cayennensis Species 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 241001417092 Macrouridae Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 210000000845 cartilage Anatomy 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 201000010934 exostosis Diseases 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
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Abstract
A ring-type simulation device for the degeneration of the intervertebral disc of the caudal vertebra relates to the technical field of medical experimental equipment and solves the technical problem of the intervertebral disc degeneration simulation experiment. The device comprises two experimental lantern rings and two lock rods; a plurality of axially through torsion positioning holes are formed in the experiment lantern ring; the two experiment lantern rings are arranged at left and right intervals, and each lock rod penetrates through one torsion positioning hole in the left experiment lantern ring and one torsion positioning hole in the right experiment lantern ring in a clearance fit mode; the experimental lantern ring is provided with a first needle hole which is through in the radial direction, the experimental lantern ring is provided with a needling guide block which can slide along the circumferential direction of the experimental lantern ring, and the experimental lantern ring is provided with a circumferential needling guide rail which is used for guiding the needling guide block to slide along the circumferential direction of the experimental lantern ring; and a second needle hole which is communicated with the inside and the outside is arranged on the acupuncture guide block. The device provided by the invention can simulate human fibrous ring rupture, abnormal spinal curvature and load.
Description
Technical field
The present invention relates to medical experimental equipment technologies, more particularly to a kind of tail bone intervertebral disc degeneration ring type simulator
Technology.
Background technique
Pain in waist and lower extremities caused by intervertebral disc degeneration is that labor capacity is lost and quality of life decline common reason, and interverbebral disc moves back
Becoming is often multifactor exercising result, and common disease factor has protrusion of lumber intervertebral disc, Anular disruption, osteophytosis, abnormal backbone
The factors such as stress and age.Human body lumber ertebral disc angle and curved and interverbebral disc exception stress are drawn in the case of long-time incorrect sitting-pose
The research for sending out intervertebral disc degeneration can be by establishing animal experiment of rat tails interverbebral disc under the conditions of angle and curved come mould
Quasi- to complete, Anular disruption can pierce rat disc by needle and complete to simulate.
The method that existing intervertebral disc degeneration simulated experiment mostly uses needle thorn rat disc and abnormal backbone mechanics, but
Since above method paracentesis depth is different, puncture needle thickness is different, spinal curvature angle is different, the reasons such as pressurization dynamics difference,
The consistency of execution inconsistency, experiment effect is poor, can not accurately control needle thorn degree of disc degeneration and mould
Anthropomorphic backbone long-time abnormal physiology bending and weight bearing are to observe the influence to its intervertebral disc degeneration.
Summary of the invention
For above-mentioned defect existing in the prior art, can be simulated technical problem to be solved by the invention is to provide a kind of
The bending of people's backbone long-time abnormal physiology and the bear a heavy burden influence to Lumbar Intervertebral Disc Degeneration and the ring of accurate needle thorn intervertebral disc degeneration
Formula simulator.
In order to solve the above-mentioned technical problem, a kind of tail bone intervertebral disc degeneration ring type simulator provided by the present invention,
It is characterized in that: including two experiment lantern rings, Ji Lianggen locking bar；
Offered on the experiment lantern ring it is multiple axially through torsion location hole, and each torsion location hole around experiment set
It lays at the ring heart interval of ring；For two experiment lantern rings between left and right every laying, every locking bar all passes through left experiment with gap fiting mode
A torsion location hole on a torsion location hole and right experiment lantern ring on lantern ring；
First pin hole radially penetrated through is offered on the experiment lantern ring, and being equipped on experiment lantern ring can be along its circumferential direction
The needle of sliding pierces guide pad, and the week circumferentially slided for guid needle thorn guide pad along experiment lantern ring is equipped on experiment lantern ring
Guide rail is pierced to needle；And inside and outside the second pin hole penetrated through is offered on needle thorn guide pad.
Further, it is fixed with inserting needle sleeve on the needle thorn guide pad, circumferential puncture needle, institute is plugged in inserting needle sleeve
It states circumferential puncture needle and the second pin hole is passed through with movable fit system, the needle point of circumferential puncture needle is circumferential towards experiment lantern ring ring heart
The backshank of puncture needle is fixed with backshank handle, and the backshank handle and inserting needle bush whorl cooperate.
Further, it is fixed with inserting needle identification piece on the backshank handle, is printed on inserting needle sleeve for indicating inserting needle mark
Know the inserting needle scale of the moving distance of part radially in experiment lantern ring.
Further, the locking bar is equipped with multiple location nuts, and each location nut is threadedly engaged with locking bar, Mei Geshi
Test lantern ring.
Further, one of experiment lantern ring is equipped with towards the oblique of the experiment lantern ring ring heart side arc-shaped bend
Needle pierces guide rail, and the inside and outside oblique needle thorn guide groove penetrated through is offered on the oblique needle thorn guide rail.
Further, the circular scale enclosed around its ring heart one is printed on the experiment lantern ring.
Tail bone intervertebral disc degeneration ring type simulator provided by the invention, can pierce guide pad by needle and circumferential needle pierces guide rail
Cooperation, can guide circumferential puncture needle along experiment rat-tail circumferential direction make needle thorn interverbebral disc, moved back to implement the interverbebral disc of people's backbone
Become simulated experiment, and the depth of needle of circumferential puncture needle is controllable；Also it can implement people by the cooperation of locking bar and torsion location hole
The abnormal distortion simulated experiment of backbone, is controlled between two the top spacing tested between lantern ring, lower parts by each location nut
Away from, moreover it is possible to implement the gryposis simulated experiment of people's backbone, and distort, curved angle it is controllable, pressurization dynamics it is controllable；To
Influence of people's backbone long-time abnormal physiology bending to Lumbar Intervertebral Disc Degeneration can effectively be simulated.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the tail bone intervertebral disc degeneration ring type simulator of the embodiment of the present invention.
Specific embodiment
It is described in further detail below in conjunction with embodiment of the Detailed description of the invention to this 4 invention, but the present embodiment is not used to
The limitation present invention, it is all using similar structure and its similar variation of the invention, protection scope of the present invention, this hair should all be included in
Pause mark in bright indicates the relationship of sum.
As shown in Figure 1, a kind of tail bone intervertebral disc degeneration ring type simulator, feature provided by the embodiment of the present invention exist
In: including two experiment lantern rings 1, Ji Lianggen locking bar 2；
It is described experiment lantern ring 1 on offer it is multiple axially through torsion location hole 11, and each torsion location hole around reality
It lays at the ring heart interval for testing lantern ring；Between left and right every laying, every locking bar 2 is all passed through with gap fiting mode two experiment lantern rings 1
A torsion location hole 11 on a torsion location hole 11 and right experiment lantern ring 1 on left experiment lantern ring 1；
First pin hole 3 radially penetrated through is offered on the experiment lantern ring 1, and being equipped on experiment lantern ring 1 can be along it
The needle thorn guide pad 4 circumferentially slided, and equipped with sliding along experiment lantern ring circumferential direction for guid needle thorn guide pad on experiment lantern ring 1
Dynamic circumferential needle pierces guide rail 12；And inside and outside the second pin hole (not shown) penetrated through is offered on needle thorn guide pad 4, herein
Inside refer to towards experiment lantern ring ring heart side, outside refer to backwards to experiment lantern ring ring heart side.
In the embodiment of the present invention, it is fixed with inserting needle sleeve 5 on the needle thorn guide pad 4, is plugged with circumferential direction in inserting needle sleeve 5
Puncture needle (not shown), the circumferential direction puncture needle pass through the second pin hole, the needle point court of circumferential puncture needle with movable fit system
To experiment lantern ring ring heart, the backshank of circumferential puncture needle is fixed with backshank handle 6, and the backshank handle 6 is threadedly engaged with inserting needle sleeve 5,
It is fixed with inserting needle identification piece 7 on backshank handle 6, is printed on inserting needle sleeve 5 for indicating inserting needle identification piece 7 in experiment 1 diameter of lantern ring
The inserting needle scale of upward moving distance.
In the embodiment of the present invention, the locking bar 2 is equipped with multiple location nuts 8 for locking two experiment lantern rings 1, respectively
A location nut 8 is threadedly engaged with locking bar 2.
In the embodiment of the present invention, one of experiment lantern ring is equipped with towards the experiment lantern ring ring heart side arc-shaped bend
Oblique needle pierce guide rail, the inside and outside oblique needle thorn guide groove penetrated through is offered on oblique needle thorn guide rail, inside herein refers to court
To experiment lantern ring ring heart side, outside refers to backwards to experiment lantern ring ring heart side.
In the embodiment of the present invention, the circular scale enclosed around its ring heart one is printed on the experiment lantern ring.
The embodiment of the present invention can be pierced using the intervertebral disc degeneration of rat tail bone simulation people's backbone, such as needle, abnormal to distort, is abnormal
Bending, pressurization, the method for simulated experiment are as follows:
Rat tail bone is penetrated into two experiment lantern rings, the first needle then two Kirschner wires being each passed through on two experiment lantern rings
Rat tail bone is inserted into behind hole 3, so that rat tail bone is fixed on two experiment lantern rings；
When simulating needle thorn intervertebral disc degeneration experiment, needle can be pierced to guide pad 4, and circumferentially needle thorn guide rail 12 slides into target position, so
After twist backshank handle 6 circumferential puncture needle made to penetrate rat tail bone, and can be by being printed on inserting needle identification piece 7 and inserting needle sleeve 5
Inserting needle scale controls depth of needling；Kirschner wire is pierced into big rat-tail from oblique by the guiding that guide rail in addition can be also pierced by oblique needle
Vertebra destroys its cartilage endplate, so that the needle thorn interverbebral disc simulated experiment of multi-angle can be realized.
When the abnormal distortion of simulation is tested, first two locking bars are extracted out from the torsion location hole on right side experiment lantern ring, so
Right side experiment lantern ring is reversed into certain angle afterwards, so that the alignment lock torsion of bar location hole on right side experiment lantern ring occurs more
Change, rat tail bone also generates certain distortion therewith, then again by two locking bars reinsert right side experiment lantern ring on lock
Rat tail bone, can be locked in current twisted state by the torsion location hole of bar alignment.
When simulating gryposis experiment, each location nut is adjusted, so that the top spacing between two experiment lantern rings is big
In (or being less than) lower part spacing, rat tail bone can be made to generate certain bending.
When simulation pressurization experiment, each location nut is adjusted, so that under the top spacing between two experiment lantern rings is equal to
Portion's spacing, and the length between adjustable two experiments lantern ring, can generate different pressure to tail intervertebral disc of rat.
It can also be pierced with needle, abnormal distortion is simulated, gryposis simulation and Simulation Study On Pressure carry out acting on interverbebral disc together.
Claims (6)
1. a kind of tail bone intervertebral disc degeneration ring type simulator, it is characterised in that: including two experiment lantern rings, Ji Lianggen locking bar；
Offered on the experiment lantern ring it is multiple axially through torsion location hole, and each torsion location hole around experiment set
It lays at the ring heart interval of ring；For two experiment lantern rings between left and right every laying, every locking bar all passes through left experiment with gap fiting mode
A torsion location hole on a torsion location hole and right experiment lantern ring on lantern ring；
First pin hole radially penetrated through is offered on the experiment lantern ring, and being equipped on experiment lantern ring can be along its circumferential direction
The needle of sliding pierces guide pad, and the week circumferentially slided for guid needle thorn guide pad along experiment lantern ring is equipped on experiment lantern ring
Guide rail is pierced to needle；And inside and outside the second pin hole penetrated through is offered on needle thorn guide pad.
2. tail bone intervertebral disc degeneration ring type simulator according to claim 1, it is characterised in that: the needle pierces guide pad
On be fixed with inserting needle sleeve, be plugged with circumferential puncture needle in inserting needle sleeve, the circumferential direction puncture needle is passed through with movable fit system
Second pin hole, for the needle point of circumferential puncture needle towards experiment lantern ring ring heart, the backshank of circumferential puncture needle is fixed with backshank handle, the needle
Caudal peduncle and inserting needle bush whorl cooperate.
3. tail bone intervertebral disc degeneration ring type simulator according to claim 2, it is characterised in that: solid on the backshank handle
Surely there is inserting needle identification piece, be printed on inserting needle sleeve for indicating the moving distance of inserting needle identification piece radially in experiment lantern ring
Inserting needle scale.
4. tail bone intervertebral disc degeneration ring type simulator according to claim 1, it is characterised in that: the locking bar is equipped with
For locking multiple location nuts of two experiment lantern rings, each location nut is threadedly engaged with locking bar.
5. tail bone intervertebral disc degeneration ring type simulator according to claim 1, it is characterised in that: one of experiment
Lantern ring is equipped with towards the oblique needle of the experiment lantern ring ring heart side arc-shaped bend and pierces guide rail, offers on the oblique needle thorn guide rail
The oblique needle of inside and outside perforation pierces guide groove.
6. tail bone intervertebral disc degeneration ring type simulator according to claim 1, it is characterised in that: on the experiment lantern ring
It is printed with the circular scale around its ring heart one circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910331943.5A CN109887393A (en) | 2019-04-24 | 2019-04-24 | Ring-type simulation device for degeneration of coccygeal intervertebral disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910331943.5A CN109887393A (en) | 2019-04-24 | 2019-04-24 | Ring-type simulation device for degeneration of coccygeal intervertebral disc |
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| Publication Number | Publication Date |
|---|---|
| CN109887393A true CN109887393A (en) | 2019-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910331943.5A Pending CN109887393A (en) | 2019-04-24 | 2019-04-24 | Ring-type simulation device for degeneration of coccygeal intervertebral disc |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114073601A (en) * | 2020-08-12 | 2022-02-22 | 中国人民解放军空军军医大学 | Novel rat intervertebral disc mechanics adjusting device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202005021286U1 (en) * | 2005-12-23 | 2007-08-09 | Burgkart, Rainer, Dr. med. | Simulation device for simulating intrusions |
| US20080318195A1 (en) * | 2007-06-21 | 2008-12-25 | Charles Murdach | Human spine model |
| CN102147990A (en) * | 2011-03-08 | 2011-08-10 | 天津理工大学 | Loading device for simulating mechanical environment of vertebral body |
| RU2584136C1 (en) * | 2014-12-30 | 2016-05-20 | Федеральное государственное бюджетное научное учреждение "Иркутский научный центр хирургии и травматологии" (ИНЦХТ) | Method for simulating degenerative changes of spine |
| US20170213481A1 (en) * | 2014-02-27 | 2017-07-27 | Mochtech, Llc | Modular needle insertion training system and components |
| CN107126291A (en) * | 2017-06-07 | 2017-09-05 | 上海市东方医院 | Rat-tail interverbebral disc dynamic pressurized device |
| CN109363790A (en) * | 2018-12-18 | 2019-02-22 | 上海市东方医院 | Tail bone intervertebral disc degeneration experimental provision |
| CN209928775U (en) * | 2019-04-24 | 2020-01-10 | 上海市东方医院（同济大学附属东方医院） | Ring-type simulation device for degeneration of coccygeal intervertebral disc |
-
2019
- 2019-04-24 CN CN201910331943.5A patent/CN109887393A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202005021286U1 (en) * | 2005-12-23 | 2007-08-09 | Burgkart, Rainer, Dr. med. | Simulation device for simulating intrusions |
| US20080318195A1 (en) * | 2007-06-21 | 2008-12-25 | Charles Murdach | Human spine model |
| CN102147990A (en) * | 2011-03-08 | 2011-08-10 | 天津理工大学 | Loading device for simulating mechanical environment of vertebral body |
| US20170213481A1 (en) * | 2014-02-27 | 2017-07-27 | Mochtech, Llc | Modular needle insertion training system and components |
| RU2584136C1 (en) * | 2014-12-30 | 2016-05-20 | Федеральное государственное бюджетное научное учреждение "Иркутский научный центр хирургии и травматологии" (ИНЦХТ) | Method for simulating degenerative changes of spine |
| CN107126291A (en) * | 2017-06-07 | 2017-09-05 | 上海市东方医院 | Rat-tail interverbebral disc dynamic pressurized device |
| CN109363790A (en) * | 2018-12-18 | 2019-02-22 | 上海市东方医院 | Tail bone intervertebral disc degeneration experimental provision |
| CN209928775U (en) * | 2019-04-24 | 2020-01-10 | 上海市东方医院（同济大学附属东方医院） | Ring-type simulation device for degeneration of coccygeal intervertebral disc |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114073601A (en) * | 2020-08-12 | 2022-02-22 | 中国人民解放军空军军医大学 | Novel rat intervertebral disc mechanics adjusting device |
| CN114073601B (en) * | 2020-08-12 | 2024-04-19 | 中国人民解放军空军军医大学 | Mechanical regulating device for rat intervertebral disc |
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