CN106308981A - Cervical interbody fusion cage - Google Patents
Cervical interbody fusion cage Download PDFInfo
- Publication number
- CN106308981A CN106308981A CN201610694305.6A CN201610694305A CN106308981A CN 106308981 A CN106308981 A CN 106308981A CN 201610694305 A CN201610694305 A CN 201610694305A CN 106308981 A CN106308981 A CN 106308981A
- Authority
- CN
- China
- Prior art keywords
- fusion device
- device body
- fusion cage
- bone grafting
- 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)
Abstract
The invention discloses a cervical interbody fusion cage which is used for a vertebral column surgery. The fusion cage comprises a fusion cage body; the fusion cage body is provided with a bone grafting hole which is through up and down; the bone grafting hole is formed by surrounding a front end, a rear end, a left end and a right end of the fusion cage body; the cervical interbody fusion cage is structurally characterized in that saw-tooth-shaped or wave-shaped anti-slipping teeth are arranged on upper and lower surfaces of the fusion cage body; the upper and lower surfaces of the fusion cage body are arc surfaces or planes; a thread hole is formed the a front end of the fusion cage body, and the surface of the front end is a plane or an inward concave arc shape or an outward convex arc shape; the surface of the rear end of the fusion cage body is the plane or the outward convex arc shape; the anti-slipping teeth are a plurality of rows of parallel transverse teeth or a plurality of rows of circular-arc-shaped annular teeth with the same circle center. The cervical interbody fusion cage provided by the invention has the advantages of convenience and accuracy in implanting, acceleration of fusion after the surgery, uneasiness of slipping out and high stability.
Description
Technical field
The present invention relates to a kind of fusion device, especially a kind of neck Invasive lumbar fusion device, for spinal surgery.
Background technology
Intervertebral disc protrusion of cervical vertebra is one of spinal surgery commonly encountered diseases, the effective ways treating intervertebral disc protrusion of cervical vertebra
It is by intervertebral fusion operation, will remove the Intervertebral disk displacement of pathological changes, then put into and intervertebral disc at the vertebral disc portion being removed
The cervical vertebral fusion cage that shape is consistent, makes cervical vertebra reach instant stable, promotes to merge, rebuild and maintain the life of intervertebral height and cervical vertebra
Reason radian.
The most common cervical vertebral fusion cage needs to coordinate cervical steel plate to use, and during operation, opening is big, complex operation, and due to
Having esophagus and trachea before cervical vertebra, when the steel plate being placed on anterior cervical vertebrae is higher than cervical vertebral surfaces, patient has foreign body sensation, occurs
The situation of dysphagia.
Preferably the shape design of Invasive lumbar fusion device should resist fusion device, is beneficial to again merge, and the vertebra of cervical vertebra
There is the inclination of 5 ~ 10 ° surface, and between vertebral body, anterior and posterior height is different, low after front height, if the Invasive lumbar fusion device implanted is difficult to be close to
Up and down body of cervical vertebra, is easily caused fusion device and skids off from vertebral body, and once fusion device skids off, and cervical vertebrae physiological radian again hour, will
Adjacent phases regression occurs, causes operative failure.Need a kind of intensity and bone close the most clinically and there is good bone conduction
Property and the Invasive lumbar fusion device of osteoinductive.
Summary of the invention
The technical problem to be solved be to provide a kind of implant convenient accurately, accelerate post-operative fusion, be difficult to skid off,
The neck Invasive lumbar fusion device that stability is high.
The present invention solves the problems referred to above be the technical scheme is that, this fusion device includes fusion device body, fusion device
Body is provided with the bone grafting hole of up/down perforation, and bone grafting hole is surrounded by the front end of fusion device body, rear end, left end and right-hand member and forms,
It is structurally characterized in that the upper and lower surface of described fusion device body is provided with zigzag or corrugated anti-slop serrations, and fusion device body
Upper and lower surface is cambered surface or plane；The front end of fusion device body is provided with screwed hole, and the surface of front end is plane or indent
Arc or the arc of evagination；The surface of the rear end of fusion device body is the arc of plane or evagination.
Anti-slop serrations of the present invention is multiple rows of parallel transverse teeth.
Anti-slop serrations of the present invention is multiple rows of in circular arc and have the hoop tooth in the same center of circle.
The middle part in bone grafting hole of the present invention is provided with every horizontal stroke, every horizontal, bone grafting hole is divided into left bone grafting hole and right bone grafting hole.
Fusion device body of the present invention is provided with the auxiliary positioning hole connected with bone grafting hole in rear end with the junction of left end.
Fusion device body of the present invention is provided with the auxiliary positioning hole connected with bone grafting hole in the both sides of the screwed hole of front end.
The present invention is also equipped with screwed hole in the rear end of fusion device body.
Screwed hole of the present invention is countersunk head screwed hole.
Fusion device body of the present invention is provided with development with the junction of rear end, right-hand member with the junction of front end at left end
Pin.
The present invention compared with prior art, has the advantages that 1, the upper and lower surface of fusion device body is provided with sawtooth
Shape or corrugated anti-slop serrations, anti-slop serrations is multiple rows of parallel transverse teeth, or multiple rows of in circular arc and have the same center of circle
Hoop tooth, anti-slop serrations can increase the contact area of neck Invasive lumbar fusion device and cervical intervertebral, increases cervical vertebral fusion cage and cervical vertebra vertebra
Frictional force between body, makes cervical vertebral fusion cage fixing-stable, prevents cervical vertebral fusion cage from skidding off from cervical vertebral body, reaches the mesh merged
, multiple rows of in circular arc and there is the hoop tooth in the same center of circle then there is average stress, improve the advantage of engagement, can realize farther out
The implantation of centre-to-centre spacing, it is more accurate than more to implant, fricton-tight during implantation；2, fusion device body is provided with the bone grafting hole of up/down perforation,
Bone grafting can be inserted in bone grafting hole, improves and merges speed, strengthens syncretizing effect；3, when the upper and lower surface of fusion device body is cambered surface, make
The upper surface of fusion device body coincide with the lower surface of the upper cervical spine body of cervical vertebra, the lower surface of fusion device body and the lower neck of cervical vertebra
The upper surface of vertebral body coincide, and effectively prevents cervical vertebral fusion cage from penetrating or subsides in Cervical vertebra body；4, the front end of fusion device body
It is provided with the screwed hole for installing operating theater instruments, when screwed hole is countersunk head screwed hole, makes installation operating theater instruments difficult drop-off beat
Slide, be easy to location, implant accurately；5, when the surface of the front end of fusion device body is the arc of convex or evagination, can conveniently pacify
The installation of dress operating theater instruments, when the surface of the rear end of fusion device body is arc, contributes to cervical vertebral fusion cage and pastes with cervical vertebral body
Close, improve cervical vertebral fusion cage and the amalgamation of cervical intervertebral and stability.
Accompanying drawing explanation
Fig. 1 is the front view of the embodiment of the present invention 1.
Fig. 2 is the rearview of the embodiment of the present invention 1.
Fig. 3 is the right view of the embodiment of the present invention 1.
Fig. 4 is the top view of the embodiment of the present invention 1.
Fig. 5 is the upward view of the embodiment of the present invention 1.
Fig. 6 is the axonometric chart of the embodiment of the present invention 1.
Fig. 7 is the use state diagram of the embodiment of the present invention 1.
Fig. 8 is enlarged drawing at the A of Fig. 7.
Fig. 9 is the side view of Fig. 7.
Figure 10 is enlarged drawing at the B of Fig. 9.
Figure 11 is the sectional view of Fig. 7.
Figure 12 is the front view of the embodiment of the present invention 2.
Figure 13 is the left view of the embodiment of the present invention 2.
Figure 14 is the right view of the embodiment of the present invention 2.
Figure 15 is the top view of the embodiment of the present invention 2.
Figure 16 is the upward view of the embodiment of the present invention 2.
Figure 17 is the axonometric chart of the embodiment of the present invention 2.
Figure 18 is the use state diagram of the embodiment of the present invention 2.
Figure 19 is enlarged drawing at the C of Figure 18.
Figure 20 is the side view of Figure 18.
Figure 21 is enlarged drawing at the D of Figure 20.
Figure 22 is the sectional view of Figure 18.
Figure 23 is the front view of the embodiment of the present invention 3.
Figure 24 is the right view of the embodiment of the present invention 3.
Figure 25 is the upward view of the embodiment of the present invention 3.
Figure 26 is the top view of the embodiment of the present invention 3.
Figure 27 is the axonometric chart of the embodiment of the present invention 3.
Figure 28 is the use state diagram of the embodiment of the present invention 3.
Figure 29 is enlarged drawing at the E of Figure 28.
Figure 30 is the side view of Figure 28.
Figure 31 is enlarged drawing at the F of Figure 30.
Figure 32 is the sectional view of Figure 28.
Figure 33 is the front view of the embodiment of the present invention 4.
Figure 34 is the right view of the embodiment of the present invention 4.
Figure 35 is the upward view of the embodiment of the present invention 4.
Figure 36 is the top view of the embodiment of the present invention 4.
Figure 37 is the axonometric chart of the embodiment of the present invention 4.
Figure 38 is the use state diagram of the embodiment of the present invention 4.
Figure 39 is enlarged drawing at the G of Figure 38.
Figure 40 is the side view of Figure 38.
Figure 41 is enlarged drawing at the H of Figure 40.
Figure 42 is the sectional view of Figure 38.
Detailed description of the invention
Embodiment 1:
Seeing Fig. 1 Fig. 6, the present embodiment includes the fusion device body 1 that agent structure is wedge shaped, the wedge shape shape of fusion device body 1
Shape is conducive to the implantation of cervical vertebral fusion cage during operation.Fusion device body 1 is provided with the bone grafting hole 2 of up/down perforation, and bone grafting hole 2 is by melting
The front end 11 of clutch body 1, rear end 12, left end 13 and right-hand member 14 surround and form.Bone grafting can be inserted in bone grafting hole 2, improves and merges speed
Degree, enhancing syncretizing effect.
The upper and lower surface of fusion device body 1 is provided with zigzag anti-slop serrations 3, and anti-slop serrations 3 is multiple rows of parallel transverse teeth.Anti-
Slip teeth 3 can increase the contact area of cervical vertebral fusion cage and cervical intervertebral, increases rubbing between cervical vertebral fusion cage and cervical vertebral body
Wiping power, makes cervical vertebral fusion cage fixing-stable, prevents cervical vertebral fusion cage from skidding off from cervical vertebral body, reaches the purpose merged.Fusion device
The upper and lower surface of body 1 is cambered surface, makes the upper surface of fusion device body 1 coincide with the lower surface of the upper cervical spine body of cervical vertebra, merges
The lower surface of device body 1 coincide, under effectively preventing cervical vertebral fusion cage from penetrating or subsiding with the upper surface of the Cervical vertebra body of cervical vertebra
In body of cervical vertebra.
The front end 11 of fusion device body 1 is provided with screwed hole 5, fusion device body 1 with operating theater instruments is installed with the use of, peace
Dress operating theater instruments is placed in screwed hole 5, is fixed with neck bone by fusion device body 1 by installing operating theater instruments.The surface of front end 11
For the arc of evagination, the installation of operating theater instruments can be conveniently installed.The surface of the rear end 12 of fusion device body 1 is plane.
Fusion device body 1 is provided with development needle with the junction of rear end 12, right-hand member 13 with the junction of front end 11 at left end 13
8, can develop under X-ray, it is simple to operation determines the position of cervical vertebral fusion cage.
See Fig. 7 Figure 11, first by pathological changes pyramidal support during operation, then the cervical vertebral fusion cage of populated sclerotin is implanted
Intervertebral space, implant angle is 0 ° or 7 °.
Embodiment 2:
Seeing Figure 12 Figure 17, the present embodiment includes the fusion device body 1 that agent structure is wedge shaped, and wedge-type shape is conducive to operation
Time cervical vertebral fusion cage implantation.Fusion device body 1 is provided with the bone grafting hole 2 of up/down perforation, and bone grafting hole 2 is by fusion device body 1
Front end 11, rear end 12, left end 13 and right-hand member 14 surround and form.It is provided with every horizontal 6 at the middle part in bone grafting hole 2, every horizontal 6 by bone grafting hole 2
It is divided into left bone grafting hole 21 and right bone grafting hole 22.Bone grafting can be inserted in bone grafting hole 2, improves and merges speed, strengthens syncretizing effect.
The upper and lower surface of fusion device body 1 is provided with corrugated anti-slop serrations 3, and anti-slop serrations 3 is multiple rows of parallel transverse teeth.Anti-
Slip teeth 3 can increase the contact area of cervical vertebral fusion cage and cervical intervertebral, increases rubbing between cervical vertebral fusion cage and cervical vertebral body
Wiping power, makes cervical vertebral fusion cage fixing-stable, prevents cervical vertebral fusion cage from skidding off from cervical vertebral body, reaches the purpose merged.Fusion device
The upper and lower surface of body 1 is plane.
The front end 11 of fusion device body 1 and rear end 12 are provided with screwed hole 5, and fusion device body 1 is implanting cervical vertebral space
Time, either front end 11 is first implanted to cervical vertebra direction, or rear end 12 is first implanted to cervical vertebra direction.Fusion device body 1 with
Install operating theater instruments with the use of, operating theater instruments is installed and is placed in screwed hole 5, by install operating theater instruments by fusion device body 1 with
Neck bone is fixed.Screwed hole 5 is countersunk head screwed hole, makes installation operating theater instruments difficult drop-off skid, is easy to location, implants accurately.
The surface, front end 11 of fusion device body 1 is the arc of convex, and the surface, rear end 12 of fusion device body 1 is the arc of evagination
Shape, contributes to cervical vertebral fusion cage and fits with cervical vertebral body, improves cervical vertebral fusion cage and the amalgamation of cervical intervertebral and stability.
Fusion device body 1 is provided with the auxiliary positioning hole 7 connected with bone grafting hole 2 in the junction of rear end 12 with left end 13, auxiliary
Hole 7, location is helped to coordinate implantation instrument to use when operation.
See Figure 18 Figure 22, first by pathological changes pyramidal support during operation, then the cervical vertebral fusion cage of populated sclerotin is planted
Entering intervertebral space, implant angle is 0 °, 8 ° or 15 °.
Embodiment 3:
Seeing Figure 23 Figure 27, the present embodiment includes that fusion device body 1, fusion device body 1 are provided with the bone grafting hole of up/down perforation
2, bone grafting hole 2 is surrounded by the front end 11 of fusion device body 1, rear end 12, left end 13 and right-hand member 14 and forms.Bone grafting hole 2 can be inserted and plant
Bone, improves and merges speed, strengthens syncretizing effect.
The upper and lower surface of fusion device body 1 is provided with zigzag anti-slop serrations 3, anti-slop serrations 3 for multiple rows of in circular arc and have
The hoop tooth in the same center of circle.Anti-slop serrations 3 can increase the contact area of cervical vertebral fusion cage and cervical intervertebral, increases cervical vertebral fusion cage
And the frictional force between cervical vertebral body, makes cervical vertebral fusion cage fixing-stable, prevents cervical vertebral fusion cage from skidding off from cervical vertebral body, reaches
The purpose merged.Multiple rows of in circular arc and there is the hoop tooth in the same center of circle there is average stress, improve the advantage of engagement, can be real
The implantation of centre-to-centre spacing the most farther out, it is more accurate than more to implant, fricton-tight during implantation.The upper and lower surface of fusion device body 1 is plane.
The front end 11 of fusion device body 1 is provided with screwed hole 5, fusion device body 1 with operating theater instruments is installed with the use of, peace
Dress operating theater instruments is placed in screwed hole 5, is fixed with neck bone by fusion device body 1 by installing operating theater instruments.Fusion device body 1
The surface of front end 11 and rear end 12 is plane.
See Figure 28 Figure 32, first by pathological changes pyramidal support during operation, then the cervical vertebral fusion cage of populated sclerotin is planted
Enter intervertebral space.
Embodiment 4:
Seeing Figure 33 Figure 37, the present embodiment includes the fusion device body 1 that agent structure is wedge shaped, and wedge-type shape is conducive to operation
Time cervical vertebral fusion cage implantation.Fusion device body 1 is provided with the bone grafting hole 2 of up/down perforation, and bone grafting hole 2 is by fusion device body 1
Front end 11, rear end 12, left end 13 and right-hand member 14 surround and form.Bone grafting can be inserted in bone grafting hole 2, improves and merges speed, strengthens and merge
Effect.
The upper and lower surface of fusion device body 1 is provided with zigzag anti-slop serrations 3, anti-slop serrations 3 for multiple rows of in circular arc and have
The hoop tooth in the same center of circle.Anti-slop serrations 3 can increase the contact area of cervical vertebral fusion cage and cervical intervertebral, increases cervical vertebral fusion cage
And the frictional force between cervical vertebral body, makes cervical vertebral fusion cage fixing-stable, prevents cervical vertebral fusion cage from skidding off from cervical vertebral body, reaches
The purpose merged.Multiple rows of in circular arc and there is the hoop tooth in the same center of circle there is average stress, improve the advantage of engagement, can be real
The implantation of centre-to-centre spacing the most farther out, it is more accurate than more to implant, fricton-tight during implantation.The upper and lower surface of fusion device body 1 is plane.
The front end 11 of fusion device body 1 is provided with screwed hole 5, fusion device body 1 with operating theater instruments is installed with the use of, peace
Dress operating theater instruments is placed in screwed hole 5, is fixed with neck bone by fusion device body 1 by installing operating theater instruments.Fusion device body 1
The surface of front end 11 and rear end 12 is plane.
Fusion device body 1 is provided with the auxiliary positioning hole 7 connected with bone grafting hole 2, auxiliary positioning hole 7 in the both sides of screwed hole 5
Implantation instrument is coordinated to use when operation.
See Figure 38 Figure 42, first by pathological changes pyramidal support during operation, then the cervical vertebral fusion cage of populated sclerotin is planted
Enter intervertebral space.
Claims (9)
1. a neck Invasive lumbar fusion device, including fusion device body (1), fusion device body (1) is provided with the bone grafting hole of up/down perforation
(2), bone grafting hole (2) are surrounded by the front end (11) of fusion device body (1), rear end (12), left end (13) and right-hand member (14) and form, its
Feature is: the upper and lower surface of described fusion device body (1) is provided with zigzag or corrugated anti-slop serrations (3), and fusion device body
(1) upper and lower surface is cambered surface or plane；The front end (11) of fusion device body (1) is provided with screwed hole (5), and front end (11)
Surface is plane or the arc of indent or the arc of evagination；The surface of the rear end (12) of fusion device body (1) is plane or evagination
Arc.
Neck Invasive lumbar fusion device the most according to claim 1, is characterized in that: described anti-slop serrations (3) is multiple rows of parallel horizontal stroke
To tooth.
Neck Invasive lumbar fusion device the most according to claim 1, is characterized in that: described anti-slop serrations (3) is multiple rows of in circular arc
And there is the hoop tooth in the same center of circle.
Neck Invasive lumbar fusion device the most according to claim 1, is characterized in that: the middle part of described bone grafting hole (2) is provided with every horizontal stroke
(6), every horizontal (6), bone grafting hole (2) are divided into left bone grafting hole (21) and right bone grafting hole (22).
Neck Invasive lumbar fusion device the most according to claim 1, is characterized in that: described fusion device body (1) in rear end (12) and
The junction of left end (13) is provided with the auxiliary positioning hole (7) connected with bone grafting hole (2).
Neck Invasive lumbar fusion device the most according to claim 1, is characterized in that: described fusion device body (1) is in front end (11)
The both sides of screwed hole (5) are provided with the auxiliary positioning hole (7) connected with bone grafting hole (2).
Neck Invasive lumbar fusion device the most according to claim 1, is characterized in that: be also equipped with in the rear end of fusion device body (1)
Screwed hole (5).
8. according to the neck Invasive lumbar fusion device described in claim 1 or 7, it is characterized in that: described screwed hole (5) is countersunk head screwed hole.
Neck Invasive lumbar fusion device the most according to claim 1, is characterized in that: described fusion device body (1) left end (13) with
The junction of rear end (12), right-hand member (13) are provided with development needle (8) with the junction of front end (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610694305.6A CN106308981A (en) | 2016-08-22 | 2016-08-22 | Cervical interbody fusion cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610694305.6A CN106308981A (en) | 2016-08-22 | 2016-08-22 | Cervical interbody fusion cage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106308981A true CN106308981A (en) | 2017-01-11 |
Family
ID=57743926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610694305.6A Pending CN106308981A (en) | 2016-08-22 | 2016-08-22 | Cervical interbody fusion cage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106308981A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111067672A (en) * | 2019-12-31 | 2020-04-28 | 江苏澳格姆生物科技有限公司 | Degradable cervical vertebra fusion cage and implantation method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030069640A1 (en) * | 2001-08-20 | 2003-04-10 | Ferreira Rui J. | Allograft spinal implant |
| CN101394814A (en) * | 2006-02-15 | 2009-03-25 | Ldr医疗公司 | Transforaminal intersomatic cage and an instrument for implanting the cage |
| US20100057206A1 (en) * | 2008-09-02 | 2010-03-04 | Duffield William E | Intervertebral fusion implant |
| CN201510380U (en) * | 2009-09-29 | 2010-06-23 | 郭谦 | Self-stabilizing anterior cervical interbody fusion cage |
| CN102525624A (en) * | 2011-12-26 | 2012-07-04 | 周建明 | Interbody fusion cage |
| CN203138748U (en) * | 2013-01-06 | 2013-08-21 | 北京飞渡朗颐医疗器械有限公司 | Interbody fusion cage |
| CN203436433U (en) * | 2013-07-22 | 2014-02-19 | 天津市威曼生物材料有限公司 | Cervical fusion cage |
-
2016
- 2016-08-22 CN CN201610694305.6A patent/CN106308981A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030069640A1 (en) * | 2001-08-20 | 2003-04-10 | Ferreira Rui J. | Allograft spinal implant |
| CN101394814A (en) * | 2006-02-15 | 2009-03-25 | Ldr医疗公司 | Transforaminal intersomatic cage and an instrument for implanting the cage |
| US20100057206A1 (en) * | 2008-09-02 | 2010-03-04 | Duffield William E | Intervertebral fusion implant |
| CN201510380U (en) * | 2009-09-29 | 2010-06-23 | 郭谦 | Self-stabilizing anterior cervical interbody fusion cage |
| CN102525624A (en) * | 2011-12-26 | 2012-07-04 | 周建明 | Interbody fusion cage |
| CN203138748U (en) * | 2013-01-06 | 2013-08-21 | 北京飞渡朗颐医疗器械有限公司 | Interbody fusion cage |
| CN203436433U (en) * | 2013-07-22 | 2014-02-19 | 天津市威曼生物材料有限公司 | Cervical fusion cage |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111067672A (en) * | 2019-12-31 | 2020-04-28 | 江苏澳格姆生物科技有限公司 | Degradable cervical vertebra fusion cage and implantation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104203163B (en) | Modular anchoring bone merges retaining frame | |
| CN101631517B (en) | Intervertebral implant component with three points of contact | |
| JP2015536773A (en) | Intervertebral fusion implant with large vertical adjustment | |
| TWI448270B (en) | A compound grade intervertebral disc reduction device | |
| CN103610523A (en) | Minimally invasive lateral approach interbody fusion device | |
| JP2014533178A (en) | Intervertebral spinal implant | |
| CN107224341A (en) | One kind can bracing type Invasive lumbar fusion device | |
| CN107174383A (en) | One kind can strut type Invasive lumbar fusion device | |
| CN103610522A (en) | Lumbar vertebra posterior approach fusion device | |
| CN203662946U (en) | Minimally invasive lateral approach interbody fusion cage | |
| CN102525624A (en) | Interbody fusion cage | |
| JP2018534056A (en) | Interspinous universal dynamic holder | |
| CN203943770U (en) | Zero incisura anterior cervical vertebrae Invasive lumbar fusion device | |
| CN105796215A (en) | Intervertebral fusion cage capable of strutting lumbar vertebra | |
| CN104055608A (en) | Zero-notch anterior cervical intervertebral fusion cage | |
| CN203609549U (en) | Posterior lumbar fusion cage | |
| CN106308981A (en) | Cervical interbody fusion cage | |
| CN205286618U (en) | Cervical vertebra interbody fusion cage | |
| KR20090112284A (en) | A cage for cervical vertebral | |
| KR101794485B1 (en) | Cervical intervertebral cage with increased bone-contact and improved stability | |
| CN206508079U (en) | Neck Invasive lumbar fusion device | |
| KR20170079979A (en) | Cervical intervertebral cage with increased bone-contact and improved stability | |
| KR101470969B1 (en) | Cage including fixing means connected with adjacent vertebrae | |
| US9833266B2 (en) | Implantable vertebral arthrodesis device for fusing two overlying and underlying vertebrae | |
| CN103300948B (en) | A kind of Ω type cervical artificial disc implanting prosthetic with the two-way retaining pawl of rhombus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | 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: 20170111 |
|
| RJ01 | Rejection of invention patent application after publication |