CN106073951A - A kind of 3D prints the low incisura fusion device of metal bone trabecula cervical vertebra - Google Patents
A kind of 3D prints the low incisura fusion device of metal bone trabecula cervical vertebra Download PDFInfo
- Publication number
- CN106073951A CN106073951A CN201610346616.3A CN201610346616A CN106073951A CN 106073951 A CN106073951 A CN 106073951A CN 201610346616 A CN201610346616 A CN 201610346616A CN 106073951 A CN106073951 A CN 106073951A
- Authority
- CN
- China
- Prior art keywords
- fusion device
- vertebra
- device body
- fixing hole
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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)
- Surgical Instruments (AREA)
Abstract
The invention discloses a kind of 3D and print the fusion device of the low incisura of metal bone trabecula cervical vertebra, for fixing the vertebra of adjacent both sides in cervical vertebra, including fusion device body (1), the middle part of fusion device body (1) is provided with through hole (2), in the implantable through hole of the vertebra (3) of adjacent both sides, by fusion device body (1), the vertebra of both sides is fixed together；Being tiltedly installed with fixing hole (3) on fusion device body (1), fixture passes through fixing hole (3) to be fixed on fusion device on vertebra.A kind of 3D of the present invention prints the low incisura fusion device of metal bone trabecula cervical vertebra, and bone grafting is many, and amalgamation is good；Being fixed without nail-plate or the nail vertebra to two adjacent sections for the bar device, can realizing fixing economy, wound is little, bleeding is few, reduces damage and risk, post-operative recovery is fast；Operation technique is convenient and swift, and more conveniently supporting apparatus carries out a step implantation；Bone Ingrowth can be promoted, add stability and be fused into power.
Description
Technical field
The present invention relates to a kind of medical field, particularly relate to one and without nail-plate or nail bar device, adjacent both sides vertebra is entered
The fixing 3D of row prints the low incisura fusion device of metal bone trabecula cervical vertebra.
Background technology
The surgical fusion art of backbone originates in 1911, and Albee describes the vertebra invading tuberculosis provides machinery to support
Operation method, Hibbs report surgical fusion art treatment progressive scoliosis method.From that time, there is many
Kind of integration technology emerges, and with fixing in being used alone or coordinating apparatus and receive an acclaim.
Cervical vertebral fusion cage is mainly used in myeloid form or nerve root cervical vertebra sickness, through anterior cervical operation compressing spinal cord and
After the interverbebral disc of nerve root and spur are removed, in fusion device is implanted vertebra and fixed by lock screw nail.Present stage is traditional
Cervical vertebral fusion cage needs after implanting to carry out the fixing of two adjacent sections vertebra by steel plate screw, and such implantation can increase otch, increase
Wound, increase operating time, program increase expense all at double.
Within nearest 2 years, having the low incisura fusion device that the anti-system of import and domestic Dabo produces, but being four nails, itself is without micro-
Hole, advantage is omitted steel plate, but a disadvantage is that four holes need to peel off too extensively to volume from the point of view of compatriots is too wide, nailing side
Just, adding bleeding, damage and risk are big, also there is no need expense and use four nails.Furthermore existing import low incisura fusion device is
Metal, domestic for metal and chemical combination, both self cannot realize Bone Ingrowth.
As shown in Fig. 1 a to Fig. 1 c, traditional fusion device operation complexity, wound Risks is relatively big, needs after implanting fusion device
Implanting nail-plate or nail-stick system carrying out two adjacent sections vertebra and fixes, thus cause wound big and many, bleeding is many, patient's post-operative recovery
Slowly.Therefore, present stage is badly in need of inventing the fusion device that a kind of wound is little, bleeding is few, patient's post-operative recovery is fast.
Content of the invention
It is an object of the invention to provide a kind of 3D that can fix adjacent both sides vertebra, to print metal bone trabecula cervical vertebra low
The fusion device of incisura.
For achieving the above object, a kind of 3D of the present invention prints the concrete skill of the low incisura fusion device of metal bone trabecula cervical vertebra
Art scheme is:
A kind of 3D prints the fusion device of the low incisura of metal bone trabecula cervical vertebra, for fixing the vertebra of adjacent both sides in cervical vertebra,
Including fusion device body, the middle part of fusion device body is provided with through hole, in the implantable through hole of vertebra of adjacent both sides, by merging
The vertebra of both sides is fixed together by device body；Being tiltedly installed with fixing hole on fusion device body, fixture passes through fixing
Hole is to be fixed on fusion device on vertebra.
Further, the edge of fusion device body is microcellular structure.
Further, the one end open of fixing hole is positioned on the upper bottom surface of fusion device body, and other end opening is positioned at fusion device
On the leading flank of body or trailing flank.
Further, fusion device body can be provided with the first fixing hole and the second fixing hole, the first fixing hole and second is admittedly
The one end open determining hole is provided with on the upper bottom surface of fusion device body, and other end opening is respectively facing contrary direction.
Further, the angle of inclination of fixing hole is about 10 °-80 °.
Further, the bottom surface of fusion device body being provided with the screwed hole matching with implantation instrument of performing the operation, operation is planted
Enter apparatus to be connected with the screw thread of fusion device afterbody by screwed hole.
The advantage of the low incisura fusion device that a kind of 3D of the present invention prints metal bone trabecula cervical vertebra is:
1) bone grafting is many, and amalgamation is good；
2) it is not necessarily to nail-plate or the nail vertebra to two adjacent sections for the bar device is fixed, only melted by implanting one piece between vertebra
Clutch can realize fixing；
3) for patient's angle economy, wound is little, bleeding is few, reduce damage and risk, post-operative recovery is fast；
4) for career in medicine the male character types in Chinese operas, usu. referring tov the bearded character degree, operation technique is convenient and swift, and more conveniently supporting apparatus carries out a step implantation；
5) fusion device body uses 3D to print microcellular structure, and microcellular structure can promote Bone Ingrowth, adds stability and melts
Synthesis power.
Brief description
Fig. 1 a is the structural representation one of existing fusion device；
Fig. 1 b is the structural representation two of existing fusion device；
Fig. 1 c is the structural representation three of existing fusion device；
Fig. 2 a is the front view of the fusion device of the present invention；
Fig. 2 b is the side view one of the fusion device of the present invention；
Fig. 2 c is the side view two of the fusion device of the present invention；
Fig. 2 d is the upward view of the fusion device of the present invention.
Detailed description of the invention
In order to be better understood by the purpose of the present invention, structure and function, below in conjunction with the accompanying drawings, a kind of 3D of the present invention is beaten
The low incisura fusion device that bronze printing belongs to bone trabecula cervical vertebra does further detailed description.
As shown in Fig. 2 a to 2d, its a kind of 3D being shown as the present invention prints the fusion device of the low incisura of metal bone trabecula cervical vertebra,
For fixing the vertebra of adjacent both sides in cervical vertebra, including fusion device body 1, the middle part of fusion device body 1 is provided with for bone grafting
Through hole 2, adjacent both sides two joint the implantable through holes of vertebra 3 in, the vertebra of both sides is linked together by fusion device body 1,
Being tiltedly installed with fixing hole 3 on fusion device body 1, fixture passes through fixing hole 3 and is fixed on fusion device on vertebra.The present invention is led to
Cross the method implanting fusion device in intervertebral space, it is achieved that fixing of both sides vertebra, it is not necessary to nail-plate or nail-stick system are fixed,
For patient's angle, economy, wound are little, and bleeding is few, recover fast.
Further, the edge of fusion device body 1 uses 3D to print, and meanwhile, fusion device body 1 is metal trabecular bone structure,
The edge of fusion device body is microcellular structure, the vertebra of adjacent both sides can grow into fusion device body micropore in, promote Bone Ingrowth,
Add the success rate of stability and fusion.
Further, in fusion device body 1, the one end open of fixing hole 3 is positioned on the upper bottom surface of fusion device body 1, the other end
Opening is positioned on fusion device body 1 leading flank or trailing flank.In the present invention, fixing hole 3 uses screw hole, and fixture uses screw,
Entering screw through-hole by opening from roof for the screw, the opening from sidewall passes to be implanted in adjacent vertebra, it is achieved melt
Clutch is fixing with vertebra.It should be noted that the present invention is in order to together with being both connected to the vertebra of adjacent both sides, fusion device this
Being provided with the first fixing hole and the second fixing hole on body 1, the one end open of the first fixing hole and the second fixing hole is provided with melts
On the upper bottom surface of clutch body 1, and the other end opening of the first fixing hole and the second fixing hole is oppositely arranged respectively, is respectively facing
Contrary direction, if the opening of the first fixing hole is positioned on leading flank, then the opening of the second fixing hole is positioned on trailing flank, respectively
Vertebra near adjacent both sides is arranged.Wherein, the angle of inclination of the fixing hole 3 being obliquely installed is about 10 °-80 °, preferably 35 °-
55°。
Further, the bottom surface of fusion device body 1 being provided with the screwed hole matching with implantation instrument of performing the operation, operation is planted
Enter apparatus to be connected with the screw thread of fusion device afterbody by screwed hole.In operation, by operation implantation instrument by screwed hole with melt
After clutch cooperates together, the upper bottom surface of fusion device body is towards front, after pushing the intervertenral space of both sides vertebra, implant into
In the interverbebral disc handled well by other apparatuses in advance, adjust position, the fixing hole at fusion device top be implanted into fixing hole with
It is fixed on fusion device on vertebra.
Further, each millimeter of the thickness of the fusion device of the present invention is a specification, and each specification has corresponding die trial, can
Facilitate operation technique.
A kind of 3D of the present invention prints the low incisura fusion device of metal bone trabecula cervical vertebra, and bone grafting is many, and amalgamation is good；Without nail
Plate or the nail vertebra to two adjacent sections for the bar device are fixed, and only can realize solid by implanting one piece of fusion device between vertebra
Fixed；For patient's angle economy, wound is little, bleeding is few, reduce damage and risk, post-operative recovery is fast；Career in medicine the male character types in Chinese operas, usu. referring tov the bearded character degree comes
Saying that operation technique is convenient and swift, more conveniently supporting apparatus carries out a step implantation；Fusion device body uses 3D to print microcellular structure,
Microcellular structure can promote Bone Ingrowth, adds stability and is fused into power.
By specific embodiment the present invention done above further describe it should be understood that, concrete here
Describing, should not be construed as the restriction to the spirit and scope of the invention, one of ordinary skilled in the art is reading this explanation
The various modifications after book made above-described embodiment, broadly fall into the scope that the present invention is protected.
Claims (6)
1. 3D prints a fusion device for the low incisura of metal bone trabecula cervical vertebra, for fixing the vertebra of adjacent both sides in cervical vertebra, its
Being characterised by, including fusion device body (1), the middle part of fusion device body (1) is provided with through hole (2), and the vertebra of adjacent both sides can
Implant in through hole (3), by fusion device body (1), the vertebra of both sides is fixed together；The upper inclination of fusion device body (1)
Being provided with fixing hole (3), fixture passes through fixing hole (3) to be fixed on fusion device on vertebra.
2. fusion device according to claim 1, it is characterised in that the edge of fusion device body (1) is microcellular structure.
3. fusion device according to claim 1, it is characterised in that the one end open of fixing hole (3) is positioned at fusion device body
(1), on upper bottom surface, other end opening is positioned on leading flank or the trailing flank of fusion device body (1).
4. fusion device according to claim 3, it is characterised in that fusion device body can be provided with the first fixing hole on (1)
With the second fixing hole, the one end open of the first fixing hole and the second fixing hole is provided with on the upper bottom surface of fusion device body (1),
Other end opening is respectively facing contrary direction.
5. the fusion device according to claim 1 or 3 or 4, it is characterised in that the angle of inclination of fixing hole (3) be about 10 °-
80°。
6. fusion device according to claim 1, it is characterised in that be provided with and hand on the bottom surface of fusion device body (1)
The screwed hole that art implantation instrument matches, operation implantation instrument is connected with the screw thread of fusion device afterbody by screwed hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610346616.3A CN106073951A (en) | 2016-05-24 | 2016-05-24 | A kind of 3D prints the low incisura fusion device of metal bone trabecula cervical vertebra |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610346616.3A CN106073951A (en) | 2016-05-24 | 2016-05-24 | A kind of 3D prints the low incisura fusion device of metal bone trabecula cervical vertebra |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106073951A true CN106073951A (en) | 2016-11-09 |
Family
ID=57230783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610346616.3A Pending CN106073951A (en) | 2016-05-24 | 2016-05-24 | A kind of 3D prints the low incisura fusion device of metal bone trabecula cervical vertebra |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106073951A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108403266A (en) * | 2018-03-05 | 2018-08-17 | 白桦 | A kind of intervertebral confluence fixator |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201510380U (en) * | 2009-09-29 | 2010-06-23 | 郭谦 | Self-stabilizing anterior cervical interbody fusion cage |
| US20100217393A1 (en) * | 2009-02-20 | 2010-08-26 | Theofilos Charles S | Interbody fusion system with intervertebral implant retention assembly |
| CN102458278A (en) * | 2009-04-15 | 2012-05-16 | 斯恩蒂斯有限公司 | Arcuate fixation member |
| CN203591315U (en) * | 2013-09-30 | 2014-05-14 | 上海市第一人民医院 | Low-profile locking type cervical vertebra titanium mesh device |
| CN203790085U (en) * | 2014-01-26 | 2014-08-27 | 北京大学第三医院 | Joint fusion device |
| CN104055608A (en) * | 2014-06-26 | 2014-09-24 | 苏州欣荣博尔特医疗器械有限公司 | Zero-notch anterior cervical intervertebral fusion cage |
| WO2015013479A2 (en) * | 2013-07-24 | 2015-01-29 | Renovis Surgical Technologies, Inc. | Surgical implant devices incorporating porous surfaces |
| CN104706446A (en) * | 2015-03-24 | 2015-06-17 | 李鹏 | Bionic bone trabecula cervical vertebral fusion cage and manufacturing method thereof |
| CN204744513U (en) * | 2015-06-03 | 2015-11-11 | 胡勇 | Passerby is good at centrum before zero notch cervical vertebra |
| CN204839703U (en) * | 2015-07-14 | 2015-12-09 | 周凤金 | Fixer is merged in qian lu extensive region dentata lateral mass clearance |
| CN105559949A (en) * | 2015-12-16 | 2016-05-11 | 贝尔泰克医疗器械江苏有限公司 | Self-stabilized interbody fusion cage |
-
2016
- 2016-05-24 CN CN201610346616.3A patent/CN106073951A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100217393A1 (en) * | 2009-02-20 | 2010-08-26 | Theofilos Charles S | Interbody fusion system with intervertebral implant retention assembly |
| CN102458278A (en) * | 2009-04-15 | 2012-05-16 | 斯恩蒂斯有限公司 | Arcuate fixation member |
| CN201510380U (en) * | 2009-09-29 | 2010-06-23 | 郭谦 | Self-stabilizing anterior cervical interbody fusion cage |
| WO2015013479A2 (en) * | 2013-07-24 | 2015-01-29 | Renovis Surgical Technologies, Inc. | Surgical implant devices incorporating porous surfaces |
| CN203591315U (en) * | 2013-09-30 | 2014-05-14 | 上海市第一人民医院 | Low-profile locking type cervical vertebra titanium mesh device |
| CN203790085U (en) * | 2014-01-26 | 2014-08-27 | 北京大学第三医院 | Joint fusion device |
| CN104055608A (en) * | 2014-06-26 | 2014-09-24 | 苏州欣荣博尔特医疗器械有限公司 | Zero-notch anterior cervical intervertebral fusion cage |
| CN104706446A (en) * | 2015-03-24 | 2015-06-17 | 李鹏 | Bionic bone trabecula cervical vertebral fusion cage and manufacturing method thereof |
| CN204744513U (en) * | 2015-06-03 | 2015-11-11 | 胡勇 | Passerby is good at centrum before zero notch cervical vertebra |
| CN204839703U (en) * | 2015-07-14 | 2015-12-09 | 周凤金 | Fixer is merged in qian lu extensive region dentata lateral mass clearance |
| CN105559949A (en) * | 2015-12-16 | 2016-05-11 | 贝尔泰克医疗器械江苏有限公司 | Self-stabilized interbody fusion cage |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108403266A (en) * | 2018-03-05 | 2018-08-17 | 白桦 | A kind of intervertebral confluence fixator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204379413U (en) | First sole of the foot wedge joint dorsal plate | |
| CN106132324B (en) | Bone plate and bone plate system | |
| CN106170259B (en) | Fixed appliance for opening high tibial osteotomy art | |
| US20130211524A1 (en) | Laminoplasty implant, in particular for cervical laminoplasty | |
| KR20070088693A (en) | Spinal plug for a minimally invasive facet joint fusion system | |
| CN203662946U (en) | Minimally invasive lateral approach interbody fusion cage | |
| CN202365903U (en) | Cervical spinal canal forming bridge | |
| CN105193524A (en) | Stabilizer used between spine plates | |
| CN108175545B (en) | Integrated frame type lumbar interbody fusion cage with lateral access pins | |
| KR101130293B1 (en) | Intervertebral fusion cage | |
| CN204219097U (en) | A kind of Invasive lumbar fusion device | |
| CN105055058A (en) | Artificial vertebral lamina and vertebral canal expansion tool | |
| CN203943770U (en) | Zero incisura anterior cervical vertebrae Invasive lumbar fusion device | |
| CN107753157A (en) | Cervical fusion cage | |
| CN106073951A (en) | A kind of 3D prints the low incisura fusion device of metal bone trabecula cervical vertebra | |
| CN108186168B (en) | Integrated frame type lumbar intervertebral cage with lateral access screw | |
| CN203790085U (en) | Joint fusion device | |
| CN106236330A (en) | Dypass waist Invasive lumbar fusion device | |
| CN102335037B (en) | Vertebral plate steel plate for cervical vertebral body | |
| US20210196467A1 (en) | Disc prosthesis for cervical vertebra having elasticity similar to that of bone tissue | |
| CN205007075U (en) | Artificial lamina and canalis spinalis expansion instrument | |
| CN111588521B (en) | Cervical vertebra side front approach double-cortical fixation uncinate vertebra joint fusion cage | |
| CN204890261U (en) | Interverterbral fusion implement | |
| CN103142331B (en) | Extensive region pivot Lateral mass joint fusion device | |
| CN206508080U (en) | Dypass waist Invasive lumbar fusion device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161109 |
|
| RJ01 | Rejection of invention patent application after publication |