CN106963523B - Centrum prosthese - Google Patents
Centrum prosthese Download PDFInfo
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- CN106963523B CN106963523B CN201710296920.6A CN201710296920A CN106963523B CN 106963523 B CN106963523 B CN 106963523B CN 201710296920 A CN201710296920 A CN 201710296920A CN 106963523 B CN106963523 B CN 106963523B
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- China
- Prior art keywords
- centrum
- movable plate
- main body
- prosthese
- connecting shaft
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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
- A61F2/44—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
-
- 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
-
- 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
- A61F2002/30433—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements using additional screws, bolts, dowels, rivets or washers e.g. connecting screws
-
- 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
- A61F2002/30518—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements with possibility of relative movement between the prosthetic parts
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Neurology (AREA)
- Heart & Thoracic Surgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Cardiology (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 present invention provides a kind of centrum prostheses, including：Centrum main body；Centrum movable plate, centrum movable plate are swingably arranged around horizontal axis on the end face of centrum main body.The centrum prosthese of the present invention solves the problems, such as that the centrum prosthese after fusion in the prior art reduces physical activity and spends.
Description
Technical field
The present invention relates to artificial prosthesis fields, in particular to a kind of centrum prosthese.
Background technology
Currently, existing artificial vertebral body is substantially integrated product in the market, it is most of in the form of vertebral fusion
To treat the illnesss such as patient's Vertebral body or slippage.
After centrum implements to merge, the pyramidal portion after fusion cannot carry out activity physiologically, human coronary face
Movement relies only on the physiology centrum of artificial vertebral body above or below, reduces the mobility of human body, and have foreign body sensation,
The normal mechanotransduction of human upper limb is changed, the prosthese service life is reduced.
Invention content
The main purpose of the present invention is to provide a kind of centrum prostheses, to solve the vacation of the centrum after fusion in the prior art
Body reduces the problem of physical activity is spent.
To achieve the goals above, the present invention provides a kind of centrum prostheses, including：Centrum main body；Centrum movable plate, vertebra
Body movable plate is swingably arranged around horizontal axis on the end face of centrum main body.
Further, there is the free gap for being swung for centrum movable plate between centrum movable plate and centrum main body.
Further, centrum main body has the first section, centrum movable plate close close to the end face of centrum movable plate one end
Free gap is formed between the end face and the first section of centrum main body one end.
Further, centrum prosthese further includes：Connection component, connection component setting centrum movable plate and centrum main body it
Between, to connect centrum movable plate and centrum main body.
Further, connection component includes：First shaft part of connecting shaft, connecting shaft is connect with centrum main body, connecting shaft
Second shaft part is connect with centrum movable plate, so that centrum movable plate is swingably arranged by connecting shaft in centrum main body.
Further, there is the first connecting pole, centrum movable plate to have second to connect in centrum main body in centrum main body
Connect column；Wherein, the first shaft part of connecting shaft is threaded through in the first connecting pole, and the second shaft part of connecting shaft is threaded through the second connecting pole
It is interior.
Further, the second shaft part of connecting shaft is thread segment, and the second connecting pole has screw thread compatible with thread segment
Hole, so that connecting shaft is threadedly coupled with the second connecting pole.
Further, connection component further includes：Bearing, bearing are set in connecting shaft, and connecting shaft is rotatable by bearing
Ground is arranged in the first connecting pole.
Further, there is connecting hole in centrum main body, connection compatible with connecting hole is provided on centrum movable plate
Portion, interconnecting piece are plugged in connecting hole.
Further, centrum prosthese further includes：Elastic component, elastic component are arranged in connecting hole and are abutted with interconnecting piece.
Further, centrum prosthese further includes：Plate is filled, filling plate is arranged in free gap；Wherein, filling plate is by can
Absorbing material is made.
Further, centrum movable plate is two, and two centrum movable plates are separately positioned on corresponding one end of centrum main body.
Further, coronal-plane of the horizontal axis perpendicular to centrum prosthese.
The centrum prosthese of the present invention realizes melting for centrum prosthese and physiology centrum by centrum main body and centrum movable plate
It closes, the centrum prosthetic part after fusion can carry out activity physiologically.Centrum prosthese it is specifically used during, as centrum master
After body and centrum movable plate and physiology vertebral fusion, it is contemplated that centrum movable plate is swingably arranged in the end face of centrum main body
On, so centrum prosthese is with after physiology vertebral fusion, centrum movable plate still can be around scheduled horizontal axis in centrum main body
End face on it is swingable, spent to solve the problems, such as that the centrum prosthese after fusion in the prior art reduces physical activity,
In view of the centrum prosthese of the present invention does not change the mechanotransduction route of human upper limb, to be not likely to produce loosening or the cunning of prosthese
It is de-, improve the prosthese service life.
Description of the drawings
The accompanying drawings which form a part of this application are used to provide further understanding of the present invention, and of the invention shows
Meaning property embodiment and its explanation are not constituted improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 shows the decomposition texture schematic diagram of the embodiment of centrum prosthese according to the present invention；
Fig. 2 shows the structural schematic diagrams of the embodiment of centrum prosthese according to the present invention；And
Fig. 3 shows the partial structurtes decomposition diagram of centrum prosthese according to the present invention.
Wherein, above-mentioned attached drawing includes the following drawings label：
10, centrum main body；11, the first arc-shaped concave；12, the first section；13, the first connecting pole；14, connecting hole；20, vertebra
Body movable plate；21, the second connecting pole；22, interconnecting piece；30, free gap；40, plate is filled；50, connection component；51, connecting shaft；
52, bearing；53, thread plug；60, elastic component；70, mounting hole.
Specific implementation mode
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.
The present invention provides a kind of centrum prosthese, please refer to Fig.1 to Fig. 3, centrum prosthese includes：Centrum main body 10；Centrum
Movable plate 20, centrum movable plate 20 are swingably arranged around horizontal axis on the end face of centrum main body 10.
The centrum prosthese of the present invention realizes centrum prosthese and physiology centrum by centrum main body 10 and centrum movable plate 20
Fusion, the centrum prosthetic part after fusion can carry out activity physiologically.Centrum prosthese it is specifically used during, work as vertebra
After phosphor bodies 10 and centrum movable plate 20 and physiology vertebral fusion, it is contemplated that centrum movable plate 20 is swingably arranged in centrum
On the end face of main body 10, so centrum prosthese is with after physiology vertebral fusion, centrum movable plate 20 still can be around scheduled level
Axis is swingable on the end face of centrum main body 10, reduces people to solve the centrum prosthese after fusion in the prior art
The problem of body mobility, it is contemplated that centrum prosthese of the invention does not change the mechanotransduction route of human upper limb, to be not easy to produce
The loosening or slippage of raw prosthese, improve the prosthese service life.
In order to ensure that centrum movable plate 20 is swingably arranged around horizontal axis on the end face of centrum main body 10, such as
There is the free gap 30 for being swung for centrum movable plate 20 described in Fig. 2, between centrum movable plate 20 and centrum main body 10.It is logical
It crosses and is provided with free gap 30 between centrum movable plate 20 and centrum main body 10, thereby may be ensured that centrum movable plate 20 around water
Flat axis is swingably arranged in free gap 30.
In order to form the work for being swung for centrum movable plate 20 between centrum movable plate 20 and centrum main body 10
Dynamic gap 30, as shown in Figure 1, centrum main body 10 close to the end face of 20 one end of centrum movable plate there is the first section 12, centrum to live
Movable plate 20 forms free gap 30 between the end face and the first section 12 of 10 one end of centrum main body.
In the present embodiment, centrum main body 10 has the first section 12 close to the end face of 20 one end of centrum movable plate, considers
The horizontal axis with centrum main body 10 is tilted to the first section 12, thus in centrum movable plate 20 close to the end face of 10 one end of centrum main body
And first form free gap 30 between section 12, ensures that centrum movable plate 20 can in free gap 30 around horizontal axis with this
Swingingly it is arranged.
In order to realize the connection of centrum movable plate 20 and centrum main body 10, as shown in Figure 1, centrum prosthese further includes：
Connection component 50, connection component 50 be arranged between centrum movable plate 20 and centrum main body 10, with connect centrum movable plate 20 with
Centrum main body 10.By being provided with connection component 50 on centrum prosthese, wherein connection component 50 is arranged in centrum movable plate 20
Between centrum main body 10, to realize the connection of centrum movable plate 20 and centrum main body 10.
In this embodiment, connection component 50 is arranged between centrum movable plate 20 and centrum main body 10, wherein connection component
50 are at least partly fixed on centrum movable plate 20, and the other parts of connection component 50 are rotatably arranged in centrum master
On body 10, on the basis of being connected to centrum movable plate 20 and centrum main body 10, not ensure that yet centrum movable plate 20 around
Horizontal axis is swingably arranged on the end face of centrum main body 10.
In order to make centrum movable plate 20 swingably be arranged on the end face of centrum main body 10 by connection component, such as
Shown in Fig. 1 and Fig. 3, connection component 50 includes：First shaft part of connecting shaft 51, connecting shaft 51 is connect with centrum main body 10, connection
Second shaft part of axis 51 is connect with centrum movable plate 20, so that centrum movable plate 20 is swingably arranged by connecting shaft 51 in vertebra
On phosphor bodies 10.
In the present embodiment, by being provided with connecting shaft 51 on connection component 50, wherein the first shaft part of connecting shaft 51
It is connect with centrum main body 10, the second shaft part of connecting shaft 51 is connect with centrum movable plate 20, to be realized by connecting shaft 51
The connection of centrum movable plate 20 and centrum main body 10.
In the present embodiment, the first shaft part of connecting shaft 51 is rotatably coupled with centrum main body 10, and the of connecting shaft 51
Two shaft parts are fixedly connected with centrum movable plate 20, so as to so that centrum movable plate 20 is swingably arranged by connecting shaft 51
In centrum main body 10.
In order to realize the connection of centrum movable plate 20 and centrum main body 10 by connecting shaft 51, in centrum main body 10
With the first connecting pole 13, centrum movable plate 20 has the second connecting pole 21 in centrum main body 10；Wherein, connecting shaft 51
First shaft part is threaded through in the first connecting pole 13, and the second shaft part of connecting shaft 51 is threaded through in the second connecting pole 21.
In the present embodiment, by having the first connecting pole 13 in centrum main body 10, centrum movable plate 20 is close to centrum
There is the second connecting pole 21, wherein the first shaft part of connecting shaft 51 is threaded through in the first connecting pole 13, connecting shaft 51 in main body 10
The second shaft part be threaded through in the second connecting pole 21, to by connecting shaft 51 realize centrum movable plate 20 and centrum main body 10
Connection.
In the present embodiment, the first shaft part of connecting shaft 51 is rotationally threaded through in the first connecting pole 13, connecting shaft 51
The second shaft part be fixedly threaded through in the second connecting pole 21, to ensure centrum movable plate 20 by connecting shaft 51 swingably
It is arranged in centrum main body 10.
In order to make the second shaft part of connecting shaft 51 fixedly be threaded through in the second connecting pole 21, as shown in figure 3, connection
Second shaft part of axis 51 be thread segment, the second connecting pole 21 have threaded hole compatible with thread segment so that connecting shaft 51 with
Second connecting pole 21 is threadedly coupled.By setting the second shaft part of connecting shaft 51 to thread segment, wherein the second connecting pole 21 has
There is threaded hole compatible with thread segment, by the threaded hole that the thread segment of connecting shaft 51 is rotated into the second connecting pole 21
It is interior, so as to so that connecting shaft 51 is threadably secured with the second connecting pole 21 connect.
In order to make the first shaft part of connecting shaft 51 rotationally be threaded through in the first connecting pole 13, as shown in figure 3, even
Connected components 50 further include：Bearing 52, bearing 52 are set in connecting shaft 51, and connecting shaft 51 is rotatably arranged in by bearing 52
In first connecting pole 13.By being provided with bearing 52 on connection component 50, wherein bearing 52 is set in connecting shaft 51, axis
It holds 52 to be threaded through in the first connecting pole 13, so as to so that connecting shaft 51 is rotatably arranged in the first connecting pole by bearing 52
In 13.
In the present embodiment, by rotating into the thread segment of connecting shaft 51 in the threaded hole of second connecting pole 21, from
And so that connecting shaft 51 is threadably secured with the second connecting pole 21 and connect, by the way that bearing 52 is set in connecting shaft 51, axis
It holds 52 to be threaded through in the first connecting pole 13, so as to so that connecting shaft 51 is rotatably arranged in the first connecting pole by bearing 52
In 13, it can ensure that centrum movable plate 20 is swingably arranged around horizontal axis in centrum by the arrangement above of connection component 50
On the end face of main body 10.
In order to realize being reliably connected for centrum movable plate 20 and centrum main body 10, as shown in Figure 1, in centrum main body 10
With connecting hole 14, interconnecting piece 22 compatible with connecting hole 14,22 company of being plugged in of interconnecting piece are provided on centrum movable plate 20
It connects in hole 14.
In the present embodiment, by being provided with connecting hole 14 in centrum main body 10, be provided on centrum movable plate 20 with
14 compatible interconnecting piece 22 of connecting hole, by the way that interconnecting piece 22 to be plugged in connecting hole 14, so as to so that centrum movable plate
20 are stably connected with by interconnecting piece 22 and the connecting hole 14 in centrum main body 10.
There is rigid contact when being swung around horizontal axis on the end face of centrum main body 10 in centrum movable plate 20 in order to prevent,
As shown in Figure 1, centrum prosthese further includes：Elastic component 60, the setting of elastic component 60 abut in connecting hole 14 and with interconnecting piece 22.It is logical
It crosses on centrum prosthese and is provided with elastic component 60, wherein the setting of elastic component 60 abuts in connecting hole 14 and with interconnecting piece 22, from
And centrum movable plate 20 can be made when being swung around horizontal axis on the end face of centrum main body 10, elastic component 60 can play one
Fixed cushioning effect prevents centrum movable plate 20 and the direct rigid contact of centrum main body 10.
In the present embodiment, skull is provided with connecting hole 14 in centrum main body 10, be provided on centrum movable plate 20 with
14 compatible interconnecting piece 22 of connecting hole, interconnecting piece 22 are plugged in connecting hole 14, are passed through to realize centrum movable plate 20
Interconnecting piece 22 is stably connected with the connecting hole 14 in centrum main body 10.By by the setting of elastic component 60 in the connecting hole 14 and with even
Socket part 22 abuts, so that centrum movable plate 20 on the end face of centrum main body 10 around horizontal axis when swinging, it is elastic
Part 60 can play certain cushioning effect, prevent centrum movable plate 20 and the direct rigid contact of centrum main body 10.
In order to make centrum prosthese be stably placed in physiology centrum, as shown in Figure 1, centrum prosthese further includes：It fills out
Plate 40 is filled, filling plate 40 is arranged in free gap 30；Wherein, filling plate 40 is made of absorbable material.By in centrum vacation
Filling plate 40 is provided on body, wherein filling plate 40 is arranged in free gap 30, to be put into life in guarantee centrum prosthese
It is an overall structure to manage in centrum, prevents the movement between centrum movable plate 20 and centrum main body 10.
In the present embodiment, filling plate 40 is made of absorbable material, wherein absorbable material can be selected as PLA is poly-
Lactic acid, calcium carbonate or hydroxyapatite, so as to ensure centrum prosthese after being implanted into human body, filling plate 40 can be inhaled by human body
It receives, forms the activity for being swung for centrum movable plate 20 so as to ensure, between centrum movable plate 20 and centrum main body 10
Gap 30.
In the present embodiment, by being provided with filling plate 40 on centrum prosthese, wherein filling plate 40 is arranged between activity
In gap 30, to be an overall structure ensureing centrum prosthese being put into physiology centrum, centrum movable plate 20 and vertebra are prevented
Movement between phosphor bodies 10, after centrum prosthese is merged with the realization of physiology centrum, since filling plate 40 is by absorbable material system
At, therefore in centrum prosthese and physiology centrum realize fusion process, filling plate 40 is absorbed, in 20 He of centrum movable plate
The free gap 30 for being swung for centrum movable plate 20 is formed between centrum main body 10, therefore can ensure centrum movable plate 20
Swingably it is arranged in free gap 30 around horizontal axis, human body requirements is met with this.
In order to adapt to topology requirement of the physiology centrum to centrum prosthese, as depicted in figs. 1 and 2, centrum movable plate 20 is two
A, two centrum movable plates 20 are separately positioned on corresponding one end of centrum main body 10.By the way that centrum movable plate 20 is set as two
It is a, wherein two centrum movable plates 20 are separately positioned on corresponding one end of centrum main body 10, to meet physiology centrum to centrum
The topology requirement of prosthese can also realize the swingable setting of centrum prosthese by upper and lower two centrum movable plates 20.
In order to enable the fine motion on coronal-plane of centrum prosthese, to adapt to the activity that patient or so bends over, horizontal axis
Perpendicular to the coronal-plane of centrum prosthese.
In the present embodiment, by making horizontal axis perpendicular to the coronal-plane of centrum prosthese, it is ensured that centrum prosthese energy
The fine motion on coronal-plane, to adapt to the activity that patient or so bends over.Wherein, after the coronal-plane of centrum prosthese is to be implanted into human body
Human body be reference, in left-right direction by centrum prosthese it is longitudinal sectional be front and back two-part section, regardless of equity, as long as
Front and back two parts are exactly coronal-plane, and the face of front and back equity is referred to as hitting exactly coronal-plane.
Preferably, centrum main body 10 has the first axially extending arc-shaped concave 11 along centrum main body 10, connection component
Across the first arc-shaped concave 11.
Preferably, it in order to which centrum prosthese to be stably placed in human body, is provided on centrum movable plate 20 multiple
Mounting hole 70.
In the present embodiment, by the way that bearing 52 to be set in connecting shaft 51, bearing 52 is threaded through in the first connecting pole 13,
So as to so that connecting shaft 51 is rotatably arranged in by bearing 52 in the first connecting pole 13, in order to seal bearing 52
In the first connecting pole 13, thread plug 53 is provided on connection component 50, by being arranged thread plug 53 in the first connecting pole 13
End face in, so as to which bearing 52 is sealed in the first connecting pole 13.
It can be seen from the above description that the above embodiments of the present invention realize following technique effect：
The centrum prosthese of the present invention realizes centrum prosthese and physiology centrum by centrum main body 10 and centrum movable plate 20
Fusion, the centrum prosthetic part after fusion can carry out activity physiologically.Centrum prosthese it is specifically used during, work as vertebra
After phosphor bodies 10 and centrum movable plate 20 and physiology vertebral fusion, it is contemplated that centrum movable plate 20 is swingably arranged in centrum
On the end face of main body 10, so even if centrum prosthese is with after physiology vertebral fusion, centrum movable plate 20 still can be around scheduled
Horizontal axis is swingable on the end face of centrum main body 10, to solve the reduction of the centrum prosthese after fusion in the prior art
The problem of physical activity is spent, it is contemplated that centrum prosthese of the invention do not change the mechanotransduction route of human upper limb, to not
It is also easy to produce the loosening or slippage of prosthese, improves the prosthese service life.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (11)
1. a kind of centrum prosthese, which is characterized in that including：
Centrum main body (10)；
Centrum movable plate (20), the centrum movable plate (20) are swingably arranged around horizontal axis in the centrum main body (10)
End face on；Have for supplying the centrum movable plate (20) between the centrum movable plate (20) and the centrum main body (10)
The free gap (30) of swing；
Plate (40) is filled, filling plate (40) setting is in the free gap (30)；Wherein, the filling plate (40) is by can
Absorbing material is made.
2. centrum prosthese according to claim 1, which is characterized in that the centrum main body (10) is close to centrum activity
The end face of plate (20) one end has the first section (12), and the centrum movable plate (20) is close to described centrum main body (10) one end
The free gap (30) is formed between end face and first section (12).
3. centrum prosthese according to claim 2, which is characterized in that the centrum prosthese further includes：
Connection component (50), the connection component (50) setting the centrum movable plate (20) and the centrum main body (10) it
Between, to connect the centrum movable plate (20) and the centrum main body (10).
4. centrum prosthese according to claim 3, which is characterized in that the connection component (50) includes：
Connecting shaft (51), the first shaft part of the connecting shaft (51) are connect with the centrum main body (10), the connecting shaft (51)
The second shaft part connect with the centrum movable plate (20) so that the centrum movable plate (20) can by the connecting shaft (51)
Swingingly it is arranged on the centrum main body (10).
5. centrum prosthese according to claim 4, which is characterized in that have the first connecting pole on the centrum main body (10)
(13), the centrum movable plate (20) has the second connecting pole (21) on the centrum main body (10)；Wherein, the connection
First shaft part of axis (51) is threaded through in first connecting pole (13), and the second shaft part of the connecting shaft (51) is threaded through described
In second connecting pole (21).
6. centrum prosthese according to claim 5, which is characterized in that second shaft part of the connecting shaft (51) is spiral shell
Line section, second connecting pole (21) has threaded hole compatible with the thread segment, so that the connecting shaft (51) and institute
State the second connecting pole (21) threaded connection.
7. centrum prosthese according to claim 6, which is characterized in that the connection component (50) further includes：
Bearing (52), the bearing (52) are set in the connecting shaft (51), and the connecting shaft (51) passes through the bearing
(52) it is rotatably arranged in first connecting pole (13).
8. centrum prosthese according to claim 2, which is characterized in that have connecting hole on the centrum main body (10)
(14), compatible interconnecting piece (22), the interconnecting piece are provided with the connecting hole (14) on the centrum movable plate (20)
(22) it is plugged in the connecting hole (14).
9. centrum prosthese according to claim 8, which is characterized in that the centrum prosthese further includes：
Elastic component (60), elastic component (60) setting abut in the connecting hole (14) and with the interconnecting piece (22).
10. centrum prosthese according to claim 1, which is characterized in that the centrum movable plate (20) is two, two institutes
State corresponding one end that centrum movable plate (20) is separately positioned on the centrum main body (10).
11. centrum prosthese according to any one of claim 1 to 10, which is characterized in that the horizontal axis perpendicular to
The coronal-plane of the centrum prosthese.
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| CN201710296920.6A CN106963523B (en) | 2017-04-28 | 2017-04-28 | Centrum prosthese |
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| CN201710296920.6A CN106963523B (en) | 2017-04-28 | 2017-04-28 | Centrum prosthese |
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| CN106963523B true CN106963523B (en) | 2018-11-09 |
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| CN108324408B (en) * | 2018-03-23 | 2024-03-01 | 广州华钛三维材料制造有限公司 | Upper-lower split artificial vertebral body and application method thereof |
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| US4759769A (en) * | 1987-02-12 | 1988-07-26 | Health & Research Services Inc. | Artificial spinal disc |
| CN1713864A (en) * | 2002-12-17 | 2005-12-28 | 马斯医药技术股份公司 | Intervertebral implant |
| CN104135970A (en) * | 2012-01-09 | 2014-11-05 | 阿皮菲克斯有限公司 | Spinal cage |
| CN203988504U (en) * | 2014-07-02 | 2014-12-10 | 南方医科大学 | A kind of elasticity artificial vertebral body |
| CN106618808A (en) * | 2016-11-30 | 2017-05-10 | 四川大学华西医院 | Semi-incisura lumbar interbody fusion fixator |
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| US7083649B2 (en) * | 2002-10-29 | 2006-08-01 | St. Francis Medical Technologies, Inc. | Artificial vertebral disk replacement implant with translating pivot point |
| AU2003297195A1 (en) * | 2002-12-17 | 2004-07-22 | Amedica Corporation | Total disc implant |
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| US4759769A (en) * | 1987-02-12 | 1988-07-26 | Health & Research Services Inc. | Artificial spinal disc |
| CN1713864A (en) * | 2002-12-17 | 2005-12-28 | 马斯医药技术股份公司 | Intervertebral implant |
| CN104135970A (en) * | 2012-01-09 | 2014-11-05 | 阿皮菲克斯有限公司 | Spinal cage |
| CN203988504U (en) * | 2014-07-02 | 2014-12-10 | 南方医科大学 | A kind of elasticity artificial vertebral body |
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