CN208573863U - An artificial artificial cervical facet joint prosthesis - Google Patents
An artificial artificial cervical facet joint prosthesis Download PDFInfo
- Publication number
- CN208573863U CN208573863U CN201721369454.1U CN201721369454U CN208573863U CN 208573863 U CN208573863 U CN 208573863U CN 201721369454 U CN201721369454 U CN 201721369454U CN 208573863 U CN208573863 U CN 208573863U
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- metal plate
- upper metal
- plate
- lower metal
- outer ring
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- 210000002517 zygapophyseal joint Anatomy 0.000 title claims abstract description 22
- 229910052751 metal Inorganic materials 0.000 claims abstract description 60
- 239000002184 metal Substances 0.000 claims abstract description 60
- 238000004891 communication Methods 0.000 claims abstract description 12
- 238000013473 artificial intelligence Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 12
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 3
- 230000003447 ipsilateral effect Effects 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 230000002980 postoperative effect Effects 0.000 abstract description 8
- 230000033001 locomotion Effects 0.000 abstract description 5
- 238000012544 monitoring process Methods 0.000 abstract description 5
- 230000007774 longterm Effects 0.000 abstract description 4
- 230000002159 abnormal effect Effects 0.000 abstract description 2
- 230000036541 health Effects 0.000 abstract description 2
- 230000001066 destructive effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 239000002861 polymer material Substances 0.000 abstract 1
- 238000001356 surgical procedure Methods 0.000 abstract 1
- 230000006870 function Effects 0.000 description 8
- 230000008859 change Effects 0.000 description 5
- 238000001727 in vivo Methods 0.000 description 5
- 210000003484 anatomy Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 230000004064 dysfunction Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007659 motor function Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 206010028836 Neck pain Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 210000001188 articular cartilage Anatomy 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003035 hyaline cartilage Anatomy 0.000 description 1
- 229910052588 hydroxylapatite Inorganic materials 0.000 description 1
- 206010020718 hyperplasia Diseases 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 210000000281 joint capsule Anatomy 0.000 description 1
- XYJRXVWERLGGKC-UHFFFAOYSA-D pentacalcium;hydroxide;triphosphate Chemical group [OH-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O XYJRXVWERLGGKC-UHFFFAOYSA-D 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/44—Joints for the spine, e.g. vertebrae, spinal discs
- A61F2/4455—Joints for the spine, e.g. vertebrae, spinal discs for the fusion of spinal bodies, e.g. intervertebral fusion of adjacent spinal bodies, e.g. fusion cages
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
Abstract
本实用新型涉及一种人工智能颈椎关节突关节假体，包括上金属板、内支撑体、外环、下金属板、至少一个压力传感器、无线通讯模块以及微型电池，压力传感器与无线通讯模块电联接，内支撑体和外环为高分子材料，压力传感器、无线通讯模块和微型电池均设于内支撑体内；外环的两端分别与上金属板和下金属板连接，内支撑体位于外环内侧，内支撑体的两端分别与上金属板和下金属板转动连接。本实用新型可达到颈椎关节突关节稳定且保留一定活动度，以配合整个椎体的稳定和运动，使退变或者功能异常的关节突关节得以重建，可实时记录术后假体在体内真实的压力变化，无损无害、实时监测假体的功能和状态，从而评估患者在置换术后近期及远期风险、指导康训练。
The utility model relates to an artificial cervical articular facet joint prosthesis, comprising an upper metal plate, an inner support body, an outer ring, a lower metal plate, at least one pressure sensor, a wireless communication module and a miniature battery. The pressure sensor is electrically connected to the wireless communication module. The inner support body and the outer ring are made of polymer materials, and the pressure sensor, wireless communication module and micro battery are all arranged in the inner support body; the two ends of the outer ring are respectively connected with the upper metal plate and the lower metal plate, and the inner support body is located outside On the inner side of the ring, the two ends of the inner support body are respectively rotatably connected with the upper metal plate and the lower metal plate. The utility model can achieve the stability of the cervical articular facet joint and retain a certain degree of activity, so as to cooperate with the stability and movement of the entire vertebral body, so that the degenerated or abnormal articular facet joint can be reconstructed, and the real time of the postoperative prosthesis in the body can be recorded in real time. Pressure changes, non-destructive and harmless, real-time monitoring of the function and status of the prosthesis, so as to assess the short-term and long-term risks of patients after replacement surgery, and guide health training.
Description
Technical field
The utility model relates to the field of medical instrument technology more particularly to a kind of artificial intelligence Cervical zygapophyseal joint are false
Body.
Background technique
Cervical zygapophyseal joint is also known as Facet joint, belongs to a kind of synovial joint, by the upper and lower articular process group of adjacent cervical vertebrae
At articular process and horizontal plane are about at 40-45 ° of angle, and articular surface is smooth, is covered with hyaline cartilage, and joint capsule invests the side of articular cartilage
Edge, thin and relaxation, with certain stability and it is a certain range of bend and stretch, rotation function.Cervical zygapophyseal joint is arranged with
Conducive to cervical vertebra flexion-extension motion, but it is more unstable, and vulnerable to wound.The anatomical features of zygapophysial joint are its anatomy that regression occurs
Basis.
Anatomy in recent years and biomechanics Research discovery, the regression of zygapophysial joint be cause chronic neck pain most often
See one of reason.Meanwhile zygapophysial joint plays an important role to the stability for keeping backbone, hyperplasia regression causes cervical vertebra steady
Qualitative and motor function destruction, also results in root compression.Tradition is dashed forward through posterior joint after arthrectomy, cervical vertebra joint
Prominent joint anatomy destroys, and stability and movable function lose the destruction for meaning cervical vertebra overall stability.
Utility model content
The utility model is intended to provide a kind of artificial intelligence Cervical zygapophyseal joint prosthese, rebuilds zygapophysial joint structure,
Retain zygapophysial joint as far as possible, maintains stable and certain motor function, meanwhile, pass through false intracorporal inductor real time reaction
The functional status of prosthese.
In order to achieve the above objectives, the technical solution adopted in the utility model is as follows:
A kind of artificial intelligence Cervical zygapophyseal joint prosthese, including upper metal plate, inner supporting body, outer ring, lower metal plate, extremely
A few pressure sensor, wireless communication module and the minicell for power supply, the pressure sensor and wireless telecommunications
Module electrically connects, and the inner supporting body and outer ring are high molecular material, the pressure sensor, wireless communication module and micro electric
Chi Jun is set in inner supporting body；The both ends of the outer ring are connect with upper metal plate and lower metal plate respectively, the inner support position
On the inside of outer ring, the both ends of inner supporting body are rotatablely connected with upper metal plate and lower metal plate respectively.
Further, the top surface of the upper metal plate is equipped with two rows of tooth papillaes, and the bottom surface of lower metal plate is equipped with two rows of tooth papillaes.
Further, the edge of the upper metal plate top surface is equipped with the first restriction plate, the edge of the lower metal plate bottom surface
Equipped with the second restriction plate, the first restriction plate and the second restriction plate are positioned at ipsilateral.
Preferably, the angle of first restriction plate and upper metal plate is 40 ° -45 °, second restriction plate and lower metal
The angle of plate is 135 ° -140 °.
It is further preferred that the first restriction plate is parallel with the second restriction plate.
Wherein, the first restriction plate and the second restriction plate be on be provided with through-hole.
Wherein, protrusion is equipped on the upper metal plate and lower metal plate；The both ends of the inner supporting body have and protrusion
The recess portion of adaptation, protrusion and recess portion clearance fit.
Further, the material of upper metal plate and lower metal plate is titanium alloy, and the material of inner supporting body is polyethylene, outside
The material of ring is polyurethane.
Compared with prior art, the utility model has the following beneficial effects:
The utility model can rebuild zygapophysial joint structure, and reservation zygapophysial joint as far as possible maintains stable and certain fortune
Dynamic function, can reach Cervical zygapophyseal joint stabilization and retain certain mobility is made with cooperating the stabilization and movement of entire centrum
The zygapophysial joint of regression or dysfunction is rebuild, and can record postoperative prosthese true pressure change in vivo in real time,
Lossless harmless, real-time monitoring prosthese function and state are replacing postoperative short-term and long term risk, are instructing health to assess patient
Refreshment is practiced.
Detailed description of the invention
Fig. 1 is the exploded view of the utility model；
Fig. 2 is the three-dimensional figure of the utility model；
Fig. 3 is the side view of the utility model；
Fig. 4 is the top view of the utility model；
In figure: metal plate, the protrusion 5-, 6- recess portion, 7- first are limited under the upper metal plate of 1-, 2- inner supporting body, 3- outer ring, 4-
Making sheet, the second restriction plate of 8-, 9- through-hole, 10- tooth papillae.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing, to this reality
It is further elaborated with novel.
As shown in Figure 1, 2, artificial intelligence Cervical zygapophyseal joint prosthese disclosed by the utility model, including upper metal plate 1,
Inner supporting body 2, outer ring 3, lower metal plate 4, at least one pressure sensor, wireless communication module and the micro electric for power supply
Pond, pressure sensor are electrically connected with wireless communication module, and inner supporting body 2 and outer ring 3 are high molecular material, pressure sensor, nothing
Line communication module and minicell are set in inner supporting body 2, and pressure sensor can accurately measure the variation of pressure, are facilitated postoperative
Follow-up and monitoring, avoid pressure excessive.Wireless communication module by the measuring signal of pressure sensor be transmitted to external terminal and
Reception processing executes instruction.Multiple feelings of stress also can be set in the pressure sensor of settable iso-cross-section product in inner supporting body 2
Receiver.In use, each inner supporting body 2 has unique number distinguishing mark, it can be read in vivo by software or APP
Pressure change.
The both ends of outer ring 3 are connect with upper metal plate 1 and lower metal plate 4 respectively, and inner supporting body 2 is located at 3 inside of outer ring, interior
The both ends of supporter 2 are rotatablely connected with upper metal plate 1 and lower metal plate 4 respectively.It is equipped on upper metal plate 1 and lower metal plate 4
Protrusion 5；There is the recess portion 6 being adapted to protrusion 5 at the both ends of inner supporting body 2, and protrusion 5 and 6 clearance fit of recess portion make inner supporting body 2 can
It is rotated relative to upper metal plate 1 and lower metal plate 4.
There is hydroxyapatite coating layer on upper metal plate 1 and lower 4 surface of metal plate, and the top surface of upper metal plate 1 is equipped with two rows of tooth papillaes
10, the bottom surface of lower metal plate 4 is equipped with two rows of tooth papillaes 10.If the edge of Fig. 3,4, upper 1 top surface of metal plate are equipped with the first restriction plate 7,
The edge of lower 4 bottom surface of metal plate is equipped with the second restriction plate 8, and the first restriction plate 7 and the second restriction plate 8 are located at ipsilateral, the first limitation
Plate 7 and the second restriction plate 8 are for preventing prosthese mobile to intraspinal tube.Due to the physiological bending radian of cervical vertebra, the first restriction plate 7 with
The angle of upper metal plate 1 is 40 ° -45 °, and the second restriction plate 8 and the angle of lower metal plate 4 are 135 ° -140 °, the first restriction plate 7
It is parallel with the second restriction plate 8.First restriction plate 7 and the second restriction plate 8 are provided with through-hole 9 on being, are facilitated by through-hole 9 and use spiral shell
Nail installation.The material of upper metal plate 1 and lower metal plate 4 is titanium alloy, and the material of inner supporting body 2 is polyethylene, the material of outer ring 3
Matter is polyurethane.
In use, reaching cervical vertebral segment and maintaining state, make regression or function the utility model from neck rear embedded with minimal invasion
Zygapophysial joint that can be abnormal is rebuild.By pressure, the judgement of prosthese height and implantation site in art is instructed, it is easy to operate
Safety.Record postoperative prosthese true pressure change in vivo in real time, the function and state of lossless harmless real-time monitoring prosthese, from
And it assesses patient and is replacing postoperative short-term and long term risk, instructing Kang Xunlian.
The utility model can reach Cervical zygapophyseal joint stabilization and retain certain mobility, to cooperate the steady of entire centrum
Fixed and movement, enables the zygapophysial joint of regression or dysfunction to rebuild.By pressure, instructs prosthese height in art and set
Enter the judgement of position, safety easy to operate.Senses change in pressure and then prosthese movement in vivo and function can be simulated in real time
Can mode feature, record postoperative prosthese true pressure change in vivo in real time, lossless harmless, real-time monitoring prosthese function and
State is replacing postoperative short-term and long term risk, is instructing Kang Xunlian to assess patient.
Certainly, the utility model can also have other numerous embodiments, without departing substantially from the spirit of the present invention and its essence
In the case where, those skilled in the art can make various corresponding changes and modifications, but these according to the utility model
Corresponding changes and modifications all should belong to the protection scope of the utility model the attached claims.
Claims (8)
1. a kind of artificial intelligence Cervical zygapophyseal joint prosthese, it is characterised in that: including upper metal plate (1), inner supporting body (2),
Outer ring (3), lower metal plate (4), at least one pressure sensor, wireless communication module and the minicell for power supply, institute
It states pressure sensor to electrically connect with wireless communication module, the inner supporting body (2) and outer ring (3) are high molecular material, the pressure
Force snesor, wireless communication module and minicell are set in inner supporting body (2)；The both ends of the outer ring (3) respectively with it is upper
Metal plate (1) and lower metal plate (4) connection, the inner supporting body (2) are located on the inside of outer ring (3), the both ends point of inner supporting body (2)
It is not rotatablely connected with upper metal plate (1) and lower metal plate (4).
2. artificial intelligence Cervical zygapophyseal joint prosthese according to claim 1, it is characterised in that: the upper metal plate
(1) top surface is equipped with two rows of tooth papillaes (10), and the bottom surface of lower metal plate (4) is equipped with two rows of tooth papillaes (10).
3. artificial intelligence Cervical zygapophyseal joint prosthese according to claim 1, it is characterised in that: the upper metal plate
(1) edge of top surface is equipped with the first restriction plate (7), and the edge of lower metal plate (4) bottom surface is equipped with the second restriction plate (8), the
One restriction plate (7) and the second restriction plate (8) are located at ipsilateral.
4. artificial intelligence Cervical zygapophyseal joint prosthese according to claim 3, it is characterised in that: first restriction plate
It (7) is 40 ° -45 ° with the angle of upper metal plate (1), the angle of second restriction plate (8) and lower metal plate (4) is 135 ° -
140°。
5. artificial intelligence Cervical zygapophyseal joint prosthese according to claim 4, it is characterised in that: the first restriction plate (7)
It is parallel with the second restriction plate (8).
6. according to artificial intelligence Cervical zygapophyseal joint prosthese described in claim 3,4 or 5, it is characterised in that: the first limitation
Plate (7) and the second restriction plate (8) are provided with through-hole (9) on being.
7. artificial intelligence Cervical zygapophyseal joint prosthese according to claim 1, it is characterised in that: the upper metal plate
(1) and on lower metal plate (4) it is equipped with protrusion (5)；There is the recess portion being adapted to protrusion (5) at the both ends of the inner supporting body (2)
(6), protrusion (5) and recess portion (6) clearance fit.
8. artificial intelligence Cervical zygapophyseal joint prosthese according to claim 1, it is characterised in that: upper metal plate (1) with
The material of lower metal plate (4) is titanium alloy, and the material of inner supporting body (2) is polyethylene, and the material of outer ring (3) is polyurethane.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017213025294 | 2017-09-30 | ||
| CN201721302529 | 2017-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208573863U true CN208573863U (en) | 2019-03-05 |
Family
ID=61648869
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710993432.0A Pending CN107822748A (en) | 2017-09-30 | 2017-10-23 | Artificial intelligence cervical vertebra zygapophysis joint prosthesis |
| CN201721369454.1U Active CN208573863U (en) | 2017-09-30 | 2017-10-23 | An artificial artificial cervical facet joint prosthesis |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710993432.0A Pending CN107822748A (en) | 2017-09-30 | 2017-10-23 | Artificial intelligence cervical vertebra zygapophysis joint prosthesis |
Country Status (1)
| Country | Link |
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| CN (2) | CN107822748A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107822748A (en) * | 2017-09-30 | 2018-03-23 | 四川大学华西医院 | Artificial intelligence cervical vertebra zygapophysis joint prosthesis |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111839834B (en) * | 2020-08-20 | 2024-07-12 | 四川大学华西医院 | Intelligent uncinate joint stress monitoring system and method |
| CN113509294B (en) * | 2021-05-31 | 2022-08-16 | 北京爱康宜诚医疗器材有限公司 | Posterior spinal zygapophysis prosthesis |
| CN118356281B (en) * | 2024-06-19 | 2024-12-24 | 四川大学华西医院 | Self-adaptive adjustment cervical vertebra articular process joint prosthesis |
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| CN1293023A (en) * | 2000-09-26 | 2001-05-02 | 沈强 | Artificial human cervical intervertebral disk |
| CN2544699Y (en) * | 2002-04-25 | 2003-04-16 | 沈强 | Improved human cervical intervertebral disc prosthesis |
| GB2410189A (en) * | 2004-01-23 | 2005-07-27 | Corin Ltd | Intervertebral disc prosthesis |
| US7531002B2 (en) * | 2004-04-16 | 2009-05-12 | Depuy Spine, Inc. | Intervertebral disc with monitoring and adjusting capabilities |
| US20060036323A1 (en) * | 2004-08-03 | 2006-02-16 | Carl Alan L | Facet device and method |
| FR2879436B1 (en) * | 2004-12-22 | 2007-03-09 | Ldr Medical | INTERVERTEBRAL DISC PROSTHESIS |
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| WO2014081981A1 (en) * | 2012-11-21 | 2014-05-30 | K2M, Inc. | Flanged endplate for an intervertebral disc prosthesis and intervertebral disc prosthesis incorporating same |
| CN103445889B (en) * | 2013-09-02 | 2015-09-09 | 嘉思特华剑医疗器材(天津)有限公司 | A kind of intervertebral disk prosthesis |
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| GB201416867D0 (en) * | 2014-09-24 | 2014-11-05 | Fitzbionics Ltd | A prosthetic intervertebral disc joint assembly |
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| CN105726172B (en) * | 2016-04-19 | 2018-08-10 | 西安交通大学第二附属医院 | A kind of artificial cervical joint suitable for Cervical vertebra |
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| CN107049560A (en) * | 2016-12-29 | 2017-08-18 | 北京爱康宜诚医疗器材有限公司 | Acetabular component |
| CN107822748A (en) * | 2017-09-30 | 2018-03-23 | 四川大学华西医院 | Artificial intelligence cervical vertebra zygapophysis joint prosthesis |
-
2017
- 2017-10-23 CN CN201710993432.0A patent/CN107822748A/en active Pending
- 2017-10-23 CN CN201721369454.1U patent/CN208573863U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107822748A (en) * | 2017-09-30 | 2018-03-23 | 四川大学华西医院 | Artificial intelligence cervical vertebra zygapophysis joint prosthesis |
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| CN107822748A (en) | 2018-03-23 |
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