CN105380735B - Intervertebral fills fusing device - Google Patents
Intervertebral fills fusing device Download PDFInfo
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- CN105380735B CN105380735B CN201510884369.8A CN201510884369A CN105380735B CN 105380735 B CN105380735 B CN 105380735B CN 201510884369 A CN201510884369 A CN 201510884369A CN 105380735 B CN105380735 B CN 105380735B
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- filler
- accommodating member
- fusing device
- intervertebral
- self
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Abstract
The invention discloses a kind of intervertebral to fill fusing device, between the adjacent terminal plate of vertebral body of any two for inserting human body lumbar vertebrae, wherein described intervertebral filling fusing device includes accommodating member, the reticulate body located at accommodating member periphery, and the first filler with self-solidifying solidity is packed between the accommodating member and the reticulate body.The intervertebral filling fusing device of the present invention can realize independent firm support.
Description
Technical field
The present invention relates to a kind of intervertebral filling fusing device and its application method.
Background technology
Increasing with disc herniation patient, researcher passes through long-term research, has invented some artificial vertebras
Disk or alternative interspinous support thing or filler.At present, the technical scheme of generally use is that centrum uses bolt on rear portion
Rigidly fix, be implanted into fusion agent between terminal plate of vertebral body, in the program, centrum front and rear is required to fix, and workload is big, hand
The art time is grown.
The content of the invention
The invention solves first technical problem be to provide a kind of intervertebral filling fusing device, intervertebral filling is melted
Attach together to put and can realize independent support, and firm supporting.
The present invention is to solve technical scheme used by above-mentioned technical problem:
A kind of intervertebral fills fusing device, between the adjacent terminal plate of vertebral body of any two for inserting human body lumbar vertebrae, its
Described in intervertebral filling fusing device include accommodating member, located at the accommodating member periphery reticulate body, the accommodating member with it is described
The first filler with self-solidifying solidity is packed between reticulate body.
Beneficial effects of the present invention are, by accommodating member by two adjacent pyramidal supports, are subsequently filled into the first filler,
Two adjacent centrums form a stable support under the pulling force of outside soft tissue, and without using inner fixed support, so that it may
Realize independent firm support.
Preferably, first filler with self-solidifying solidity uses bone cement.
Preferably, the intensity after the first filler solidification with self-solidifying solidity is more than 100MPa.
Preferably, the mesh includes enclosure and the top surface being connected with the enclosure and bottom surface, first filler
The top surface and bottom surface is promoted to be fitted with upper and lower terminal plate of vertebral body surface.
Preferably, the count of the enclosure is more than the count of the top surface and bottom surface, so as to ensure described the
One filler does not leak, and the top surface and bottom surface fit well with upper and lower terminal plate of vertebral body surface.
Preferably, after the accommodating member is filled gas or liquid, will be packed between the accommodating member and mesh
The first filler with self-solidifying solidity, after first filler solidifies, the accommodating member is taken out, described first is filled
Space inside thing is packed into the second filler with self-solidifying solidity.
Preferably, second filler uses autologous bone, allograph bone or artificial bone.
Preferably, the mesh uses biocompatible materials.
The invention solves another technical problem be to provide the application method of intervertebral filling fusing device a kind of, should
Application method is simple to operate.
The present invention is to solve technical scheme used by above-mentioned technical problem:
A kind of application method of intervertebral filling fusing device, the intervertebral filling fusing device are used to insert human body lumbar vertebrae
Between the adjacent terminal plate of vertebral body of any two, wherein intervertebral filling fusing device includes accommodating member, located at the accommodating member
The mesh of periphery, the application method comprise the following steps:
A. by the accommodating member gassy or liquid so that described two adjacent terminal plate of vertebral body to be strutted;
B. the first filler with self-solidifying solidity will be packed between the accommodating member and mesh.
C. after first filler solidification, the gas in the accommodating member or liquid are discharged, then taken out described
Accommodating member;
D. the space inside first filler is packed into the second filler with self-solidifying solidity, described second fills out
Fill thing and use autologous bone, allograph bone or artificial bone.
Beneficial effects of the present invention are, it is only necessary to first by accommodating member inflatable body or liquid with by two adjacent terminal plate of vertebral body
Support, be subsequently filled the first filler, after the first filler solidifies, so that it may take out the accommodating member, finally fill second
Filler, the first intensity of packing is sufficiently large, plays highly stable support;Second filler can be fine with the terminal plate of vertebral body
Merge on ground.Therefore, the application method only needs to be implanted into fusing device between terminal plate of vertebral body, it is not necessary to fixes, grasps in addition at rear portion
Work gets up simpler.Certainly, the fusing device, which can be independently operated, to be fixed in addition at rear portion.
Preferably, the intensity of first filler is more than the intensity of the second filler.
Brief description of the drawings
Fig. 1 is the schematic diagram of intervertebral filling fusing device provided in an embodiment of the present invention.
Wherein:
2. the mesh of accommodating member 4..
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following examples are only used for clearly illustrating the present invention
Technical scheme, and can not be limited the scope of the invention with this.
As shown in figure 1, a kind of intervertebral fills fusing device, the adjacent centrum of any two for inserting human body lumbar vertebrae is whole
Plate(It is not shown)Between, intervertebral filling fusing device includes accommodating member 2, the mesh 4 located at the periphery of accommodating member 2, accommodating member 2 with
The first filler with self-solidifying solidity is packed between mesh 4(It is not shown).
Wherein, the first filler is packed into fluid state.Certainly, the first filler can also the filling of like powder shape
Enter.
In this preferred embodiment, by by two adjacent pyramidal supports, being subsequently filled into bone material, two adjacent centrums exist
Under the pulling force of outside soft tissue, a stable structure is formed, is not susceptible to relatively move, make operation more successful, operation effect
Fruit is more preferable.Furthermore the first filler contacts even closer with centrum, the growth of more conducively the first filler and centrum is integral.From
And it is more conducive to the recovery performed the operation.In addition and without using inner fixed support, it is achieved thereby that independent firm support.
Further, accommodating member 2 is cylinder.Certainly, accommodating member 2 can also use the other shapes such as spherical.
In this preferred embodiment, first filler with self-solidifying solidity is bone cement, bone material, autologous bone or allosome
Bone.First filler uses harder material, and intensity is sufficiently large, can form stronger support.
In addition, the intensity after the first filler solidification with self-solidifying solidity is more than 100MPa.So as to further ensure
Independently stable support.Preferably, the intensity of the first filler is more than the intensity of the second filler.This ensure that the first filling
Highly stable reliable support can be played after thing solidification, the second filler can merge well with centrum.
Specifically, mesh includes enclosure and the top surface being connected with enclosure and bottom surface, the first filler promotes top surface and bottom
Face fits with upper and lower terminal plate of vertebral body surface.
Further, the count of enclosure is more than top surface and the count of bottom surface, so as to ensure the first filler not
Leakage, and top surface and bottom surface fit well with upper and lower terminal plate of vertebral body surface.Further ensure surgical effect.
In addition, after accommodating member 2 is filled gas or liquid, will be packed between accommodating member 2 and mesh 4 with self-solidifying
First filler of solidity, after the first filler solidifies, gas or liquid are discharged, accommodating member 2 is taken out, by the first filler
The space in portion is packed into the second filler with self-solidifying solidity(It is not shown).So so that the support of intervertebral filling device is strong
Degree is bigger, more stable effective.Accommodating member in this preferred embodiment is easy to take out, and operates very convenient.
In this preferred embodiment, the second filler is autologous bone, allograph bone or artificial bone.Second filler use compared with
Soft material, is easy to and spinal fusion.Certainly, the second filler can also use other materials.
Preferably, mesh 4 uses biocompatible materials.So, after operation, avoid the need for taking out again netted
Part 4.Certainly, biological non-compatibility material can be also respectively adopted in mesh 4.So, when operation after a while, terminal plate of vertebral body
Recover good and then take out intervertebral filling fusing device in position.
The application method for the intervertebral filling fusing device that this preferred embodiment provides comprises the following steps:
A. by the gassy of accommodating member 2 or liquid so that two adjacent terminal plate of vertebral body to be strutted;
B. the first filler with self-solidifying solidity will be packed between accommodating member 2 and mesh 4.
C. after the solidification of the first filler, the gas in accommodating member 2 or liquid is discharged, then take out accommodating member 2;
D. the space inside the first filler is packed into the second filler with self-solidifying solidity, the second filler uses
Autologous bone, allograph bone or artificial bone.
The application method that this preferred embodiment provides, it is only necessary to first by the inflatable body of accommodating member 2 or liquid with adjacent by two
Terminal plate of vertebral body support, the first filler is subsequently filled, after the first filler solidifies, so that it may take out accommodating member 2, finally fill out
The second filler is filled, the first intensity of packing is sufficiently large, plays highly stable support, and the second filler can be with terminal plate of vertebral body very
Merge well.Therefore, the application method only needs to be implanted into fusing device between terminal plate of vertebral body, it is not necessary to fixed in addition at rear portion,
Operate simpler.Certainly, the fusing device, which can be independently operated, to be fixed in addition at rear portion.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvement and deformation can also be made, these are improved and deformation
Also it should be regarded as protection scope of the present invention.
Claims (5)
1. a kind of intervertebral fills fusing device, between the adjacent terminal plate of vertebral body of any two for inserting human body lumbar vertebrae, it is special
Sign is:The intervertebral filling fusing device includes accommodating member, the reticulate body located at accommodating member periphery, the accommodating member and institute
State and be packed into the first filler with self-solidifying solidity between reticulate body;, will after the accommodating member is filled gas or liquid
The first filler with self-solidifying solidity is packed between the accommodating member and reticulate body, after first filler solidifies,
The accommodating member is taken out, the space inside first filler is packed into the second filler with self-solidifying solidity;It is described
Reticulate body includes enclosure and the top surface being connected with the enclosure and bottom surface, first filler promote the top surface and bottom surface with
Upper and lower terminal plate of vertebral body surface fits;The count of the enclosure is more than the top surface and the count of bottom surface, so as to protect
Demonstrate,prove first filler not leak, and the top surface and bottom surface fit well with upper and lower terminal plate of vertebral body surface.
2. intervertebral according to claim 1 fills fusing device, it is characterized in that:First filling with self-solidifying solidity
Thing uses bone cement.
3. intervertebral according to claim 1 fills fusing device, it is characterized in that:First filling with self-solidifying solidity
Intensity after thing solidification is more than 100MPa.
4. intervertebral according to claim 1 fills fusing device, it is characterized in that:Second filler using autologous bone,
Allograph bone or artificial bone.
5. intervertebral according to claim 1 fills fusing device, it is characterized in that:The reticulate body uses biocompatibility material
Material.
Priority Applications (1)
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CN201510884369.8A CN105380735B (en) | 2015-12-07 | 2015-12-07 | Intervertebral fills fusing device |
Applications Claiming Priority (1)
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CN201510884369.8A CN105380735B (en) | 2015-12-07 | 2015-12-07 | Intervertebral fills fusing device |
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CN105380735A CN105380735A (en) | 2016-03-09 |
CN105380735B true CN105380735B (en) | 2018-03-30 |
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CN201510884369.8A Active CN105380735B (en) | 2015-12-07 | 2015-12-07 | Intervertebral fills fusing device |
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CN107212919A (en) * | 2017-06-22 | 2017-09-29 | 苏州博习医疗科技有限公司 | Intervertebral shapes fusing device and application method |
Citations (1)
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CN103655010A (en) * | 2013-11-20 | 2014-03-26 | 苏州博习医疗科技有限公司 | Intervertebral filling fusion device |
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US20070168038A1 (en) * | 2006-01-13 | 2007-07-19 | Sdgi Holdings, Inc. | Materials, devices and methods for treating multiple spinal regions including the interbody region |
WO2008140551A2 (en) * | 2006-10-16 | 2008-11-20 | Pioneer Surgical Technology, Inc. | Fusion device |
WO2010074704A1 (en) * | 2008-12-22 | 2010-07-01 | Synthes Usa, Llc | Expandable vertebral body replacement device and method |
US20140378980A1 (en) * | 2013-06-24 | 2014-12-25 | Roman Lomeli | Cortical Rim-Supporting Interbody Device |
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CN103655010A (en) * | 2013-11-20 | 2014-03-26 | 苏州博习医疗科技有限公司 | Intervertebral filling fusion device |
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