CN109106479A - Centrum prosthese - Google Patents
Centrum prosthese Download PDFInfo
- Publication number
- CN109106479A CN109106479A CN201811261543.3A CN201811261543A CN109106479A CN 109106479 A CN109106479 A CN 109106479A CN 201811261543 A CN201811261543 A CN 201811261543A CN 109106479 A CN109106479 A CN 109106479A
- Authority
- CN
- China
- Prior art keywords
- prosthese
- face
- main body
- vertebra
- centrum
- 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
-
- 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
- A61F2/30721—Accessories
- A61F2/30749—Fixation appliances for connecting prostheses to the body
-
- 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
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30316—The prosthesis having different structural features at different locations within the same prosthesis; Connections between prosthetic parts; Special structural features of bone or joint prostheses not otherwise provided for
- A61F2002/30329—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Neurology (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
- Prostheses (AREA)
Abstract
The present invention provides a kind of centrum prostheses, comprising: prosthese main body, for being mounted between occipital condyle and vertebra；The bottom of prosthese main body is arranged in fixed plate, fixed plate, and for connecting with vertebra, prosthese main body is mounted on vertebra.It is bonded with to solve the problems, such as centrum prosthese in the prior art with human body bone unsteady.
Description
Technical field
The present invention relates to a kind of adaptive centrums, in particular to a kind of centrum prosthese.
Background technique
Articulatio atlantoepistrophica disease is increasingly common, and Osteoarthritis is a kind of degenerative disease, also there is atlantoaxial dislocation, tumour
Etc. illnesss, wherein atlas and axis position will be cut away if there is tumour, entire articulatio atlantoepistrophica, this is to need one kind that can replace
For the Using prosthesis of articulatio atlantoepistrophica, general fusion device is extremely difficult to perfect effect, since it is desired that prosthese and occipital condyle or near
The good position of sclerotin, which is realized, to be fixed, and general fusion device configuration design does not allow to fix with occipital condyle, and such prosthese needs at present
It to be solved by customization.
But it, can be by patient's body in operation because practical operation may have little bit different in the design and operation in three-dimensional software
The influence of the factors such as position, when practical operation lesions position is cut off after gap and three-dimensional software in possibility it is variant, cause
Connection generates gap between centrum prosthese and skeleton, and built on the sand, and then making cannot be with good sclerotin after Using prosthesis for connection
It realizes fitting and fixes in region.
Summary of the invention
The main purpose of the present invention is to provide a kind of centrum prostheses, to solve centrum prosthese and human body in the prior art
Sclerotin is bonded unsteady problem.
To achieve the goals above, the present invention provides a kind of centrum prostheses, comprising: prosthese main body, for being mounted on pillow
Between bone condyle and vertebra；The bottom of prosthese main body is arranged in fixed plate, fixed plate, for connecting with vertebra, by prosthese main body
It is mounted on vertebra.
Further, prosthese main body includes: first end face, and first end face has to be affixed for the part of the surface with occipital condyle
The the first curved face closed；Second end face, second end face is opposite with first end face, and second end face has for the part table with vertebra
The second curved face that face fits.
Further, fixation hole is provided in prosthese main body, upper fixation hole extends to first by the side of prosthese main body
End face, prosthese main body to be fixed on occipital condyle by making upper connector pass through upper fixation hole.
Further, upper fixation hole is multiple, and multiple upper fixation holes are along perpendicular between the direction of prosthese main body extending direction
Every setting.
Further, the extension that there is fixed plate the direction for being directed away from second end face to extend, extension and second end
Mounting portion is constituted between face, be mounted on second end face on vertebra by mounting portion.
Further, be provided with lower fixed hole on the extension of fixed plate, with by make lower connector at least partially across
Prosthese main body is fixed on vertebra by lower fixed hole.
Further, step surface is formed between the extension and second end face of fixed plate, to make prosthese master by step surface
Body is bonded with vertebra.
Further, centrum prosthese further include: relief hole, relief hole are provided with prosthese body interior and along prosthese main bodys
Extending direction setting.
Further, osteoconductive scaffold is provided in first end face, osteoconductive scaffold is at least partly telescopically arranged,
To adjust the height of prosthese main body by osteoconductive scaffold.
Further, osteoconductive scaffold is provided in second end face, osteoconductive scaffold is at least partly telescopically arranged,
To adjust the height of prosthese main body by osteoconductive scaffold.
It applies the technical scheme of the present invention, centrum prosthese includes prosthese main body and fixed plate, and prosthese main body is for being mounted on
Between occipital condyle and vertebra；The bottom of prosthese main body is arranged in fixed plate, and for connecting with vertebra, prosthese main body is mounted on
On vertebra, it connect centrum prosthese with vertebra stronger, and structure is simple, can reduce manufacturing cost.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 shows the structural schematic diagram one of the embodiment of centrum prosthese according to the present invention；And
Fig. 2 shows the structural schematic diagrams two of the embodiment of centrum prosthese according to the present invention.
Wherein, the above drawings include the following reference numerals:
10, prosthese main body；11, first end face；12, second end face；13, upper fixation hole；14, relief hole；20, fixed plate；
21, lower fixed hole.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
Fig. 1 and Fig. 2 are please referred to, the present invention provides a kind of centrum prosthese, including prosthese main body 10 and fixed plate 20, prostheses
Main body 10 is for being mounted between occipital condyle and vertebra；The bottom of prosthese main body 10 is arranged in fixed plate 20, for connecting with vertebra
It connects, prosthese main body 10 is mounted on vertebra.
The centrum prosthese provided according to the present invention, including prosthese main body 10 and fixed plate 20, prosthese main body 10 is for installing
Between occipital condyle and vertebra；The bottom of prosthese main body 10 is arranged in fixed plate 20, for connecting with vertebra, by prosthese main body
10 are mounted on vertebra, connect centrum prosthese with vertebra stronger, and structure is simple, can reduce manufacturing cost.
Specifically, as shown in Figure 1, prosthese main body 10 includes: first end face 11 and second end face 12, first end face 11 has
The the first curved face to fit for the part of the surface with occipital condyle；Second end face 12 and first end face 11 are opposite, second end face
With the second curved face to fit for the part of the surface with vertebra, guarantee that user feels more comfortable when in use.
It is more firm in order to which prosthese main body 1 to be connect with human body bone, as shown in Fig. 2, being provided in prosthese main body 10
Upper fixation hole 13, upper fixation hole 13 extends to first end face 11 by the side of prosthese main body 10, by passing through upper connector
Prosthese main body 10 is fixed on occipital condyle by upper fixation hole 13.
Further, upper fixation hole 13 is multiple, and multiple upper fixation holes 13 are along perpendicular to 10 extending direction of prosthese main body
The setting of direction interval.
As shown in Figure 1, the extension that there is fixed plate 20 direction for being directed away from second end face to extend, extension and second
Mounting portion is constituted between end face 12, be mounted on second end face 12 on vertebra by mounting portion.
Specifically, it is provided with lower fixed hole 21 on the extension of fixed plate 20, by wearing lower connector at least partly
It crosses lower fixed hole 21 prosthese main body 10 is fixed on vertebra, centrum prosthese is connect with vertebra.
Further, step surface is formed between the extension of fixed plate 20 and second end face 12, to make vacation by step surface
Phosphor bodies 10 are bonded with vertebra.
As shown in Figure 1, centrum prosthese further includes relief hole 14, relief hole 14 is provided with 10 inside of prosthese main body and along prosthese
The extending direction of main body 10 is arranged, and generates wasted powder when processing centrum prosthese, can be by relief hole 14 more thoroughly
Discharge.
Specifically, osteoconductive scaffold is provided in first end face 11, osteoconductive scaffold is at least partly telescopically arranged,
To adjust the height of prosthese main body 10 by osteoconductive scaffold, it is bonded first end face 11 completely with occipital condyle.
Specifically, osteoconductive scaffold is provided in second end face 12, osteoconductive scaffold is at least partly telescopically arranged,
To adjust the height of prosthese main body 10 by osteoconductive scaffold, it is bonded second end face 12 completely with vertebra
It can be seen from the above description that the above embodiments of the present invention realized the following chievements:
Centrum prosthese includes prosthese main body 10 and fixed plate 20, prosthese main body 10 for be mounted on occipital condyle and vertebra it
Between；The bottom of prosthese main body 10 is arranged in fixed plate 20, is used to connect with vertebra, prosthese main body 10 is mounted on vertebra,
It connect centrum prosthese with vertebra stronger, and structure is simple, can reduce manufacturing cost.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of centrum prosthese characterized by comprising
Prosthese main body (10), for being mounted between occipital condyle and vertebra；
Fixed plate (20), fixed plate (20) setting is in the bottom of the prosthese main body (10), will for connecting with vertebra
The prosthese main body (10) is mounted on the vertebra.
2. centrum prosthese according to claim 1, which is characterized in that the prosthese main body (10) includes:
First end face (11), the first end face (11) have the first song for fitting with the part of the surface of the occipital condyle
Shape face；
Second end face (12), relatively, the second end face, which has, to be used for for the second end face (12) and the first end face (11)
The the second curved face to fit with the part of the surface of the vertebra.
3. centrum prosthese according to claim 2, which is characterized in that be provided with fixation hole on the prosthese main body (10)
(13), fixed hole (13) extends to the first end face (11) by the side of the prosthese main body (10), by making
Upper connector passes through fixed hole (13) and the prosthese main body (10) is fixed on the occipital condyle.
4. centrum prosthese according to claim 3, fixed hole (13) is multiple, multiple fixed holes (13)
It is arranged along the direction interval perpendicular to prosthese main body (10) extending direction.
5. centrum prosthese according to claim 2, which is characterized in that the fixed plate (20), which has, is directed away from described the
The extension that the direction of biend extends, constitutes mounting portion between the extension and the second end face (12), to pass through
Stating mounting portion is mounted on the second end face (12) on the vertebra.
6. centrum prosthese according to claim 5, which is characterized in that be provided with down on the extension of the fixed plate (20)
Fixation hole (21), by keeping lower connector at least partially across the lower fixed hole (21) that the prosthese main body (10) is fixed
On the vertebra.
7. centrum prosthese according to claim 5, which is characterized in that the extension and described second of the fixed plate (20)
End face forms step surface between (12), be bonded the prosthese main body (10) with the vertebra by the step surface.
8. centrum prosthese according to claim 1, which is characterized in that the centrum prosthese further include:
Relief hole (14), the relief hole (14) are provided with prosthese main body (10) inside and along the prosthese main bodys (10)
Extending direction setting.
9. centrum prosthese according to claim 2, which is characterized in that be provided with osteoacusis branch on the first end face (11)
Frame, the osteoconductive scaffold are at least partly telescopically arranged, to adjust the prosthese main body by the osteoconductive scaffold
(10) height.
10. centrum prosthese according to claim 2, which is characterized in that be provided with osteoacusis on the second end face (12)
Bracket, the osteoconductive scaffold are at least partly telescopically arranged, to adjust the prosthese master by the osteoconductive scaffold
The height of body (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811261543.3A CN109106479A (en) | 2018-10-26 | 2018-10-26 | Centrum prosthese |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811261543.3A CN109106479A (en) | 2018-10-26 | 2018-10-26 | Centrum prosthese |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109106479A true CN109106479A (en) | 2019-01-01 |
Family
ID=64855828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811261543.3A Pending CN109106479A (en) | 2018-10-26 | 2018-10-26 | Centrum prosthese |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109106479A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2829650Y (en) * | 2005-07-08 | 2006-10-25 | 王建华 | Adjusting microwound spondylodesis appliance and opening holder thereof |
| US20070123987A1 (en) * | 2005-11-02 | 2007-05-31 | Bernstein Avi J | Curvilinear cervical interbody device |
| US20090112325A1 (en) * | 2007-10-30 | 2009-04-30 | Biospine, Llc | Footplate member and a method for use in a vertebral body replacement device |
| CN202724045U (en) * | 2011-12-28 | 2013-02-13 | 北京爱康宜诚医疗器材股份有限公司 | Atlas fusion prosthesis |
| CN105853032A (en) * | 2016-06-06 | 2016-08-17 | 陆宁 | Second cervical vertebra replacement body |
| US20160338846A1 (en) * | 2015-05-18 | 2016-11-24 | Zavation, Llc | Method and system of installing a spinal fusion cage |
| CN107822747A (en) * | 2017-09-22 | 2018-03-23 | 牛国旗 | A kind of 3D printing Occipitocervical fussion fixing device |
| CN108158699A (en) * | 2018-02-08 | 2018-06-15 | 中国人民解放军第二军医大学第二附属医院 | Upper cervical spine bearing-type rebuilds prosthese |
| CN108403265A (en) * | 2018-01-05 | 2018-08-17 | 广州军区广州总医院 | A kind of upper cervical spine artificial vertebral body support device |
-
2018
- 2018-10-26 CN CN201811261543.3A patent/CN109106479A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2829650Y (en) * | 2005-07-08 | 2006-10-25 | 王建华 | Adjusting microwound spondylodesis appliance and opening holder thereof |
| US20070123987A1 (en) * | 2005-11-02 | 2007-05-31 | Bernstein Avi J | Curvilinear cervical interbody device |
| US20090112325A1 (en) * | 2007-10-30 | 2009-04-30 | Biospine, Llc | Footplate member and a method for use in a vertebral body replacement device |
| CN202724045U (en) * | 2011-12-28 | 2013-02-13 | 北京爱康宜诚医疗器材股份有限公司 | Atlas fusion prosthesis |
| US20160338846A1 (en) * | 2015-05-18 | 2016-11-24 | Zavation, Llc | Method and system of installing a spinal fusion cage |
| CN105853032A (en) * | 2016-06-06 | 2016-08-17 | 陆宁 | Second cervical vertebra replacement body |
| CN107822747A (en) * | 2017-09-22 | 2018-03-23 | 牛国旗 | A kind of 3D printing Occipitocervical fussion fixing device |
| CN108403265A (en) * | 2018-01-05 | 2018-08-17 | 广州军区广州总医院 | A kind of upper cervical spine artificial vertebral body support device |
| CN108158699A (en) * | 2018-02-08 | 2018-06-15 | 中国人民解放军第二军医大学第二附属医院 | Upper cervical spine bearing-type rebuilds prosthese |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190101 |