CN106880423A - A kind of shoulder joint displacement prosthese - Google Patents
A kind of shoulder joint displacement prosthese Download PDFInfo
- Publication number
- CN106880423A CN106880423A CN201510944400.2A CN201510944400A CN106880423A CN 106880423 A CN106880423 A CN 106880423A CN 201510944400 A CN201510944400 A CN 201510944400A CN 106880423 A CN106880423 A CN 106880423A
- Authority
- CN
- China
- Prior art keywords
- vestibule
- prosthese
- shoulder joint
- joint displacement
- humerus
- 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
- A61F2/40—Joints for shoulders
- A61F2/4014—Humeral heads or necks; Connections of endoprosthetic heads or necks to endoprosthetic humeral shafts
-
- 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
- A61F2/40—Joints for shoulders
- A61F2/4014—Humeral heads or necks; Connections of endoprosthetic heads or necks to endoprosthetic humeral shafts
- A61F2002/4018—Heads or epiphyseal parts of humerus
-
- 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
- A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2250/0014—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis
- A61F2250/0023—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis differing in porosity
Abstract
The present invention relates to a kind of shoulder joint displacement prosthese.It includes the head of humerus（1）With humerus handle（2）, its humerus handle（2）Head be connected with fix bar（3）；The fix bar（3）Upper end is provided with maintenance block（4）；Maintenance block（4）It is provided with projection（5）；Its head of humerus（1）Inside is provided with mounting groove（6）, mounting groove（6）Lower diameter is more than upper diameter；Mounting groove（6）It is provided with to match projection at the separation of upper and lower part（5）Stopper slot（7）；Its maintenance block（4）Coordinate in mounting groove（6）It is raised in bottom（5）Coordinate in stopper slot（7）It is interior；Humerus handle（2）Middle part by body（8）With the ring-type product being made of multilevel hole material（9）Composition.Reasonable in design of the present invention, selection is suitable, controllable, connective stability between high uniformity, with tissue and biocompatibility are higher.
Description
Technical field
The present invention relates to human body shoulder joint displacement technology, more particularly to a kind of shoulder joint displacement prosthese.
Background technology
At present, for the treatment of the diseases such as shoulder joint Osteoarthritis, rheumatoid arthritis, head of humerus ischemic necrosis,
Clinically the mode of widely used displacement artificial shoulder joint prosthesis is realized.Existing shoulder joint prosthesis are mostly by the head of humerus
With humerus handle composition, its structure design is various, and is its structure of increase connective stability of itself, and Separate designs are particularly multiple
Miscellaneous, building block is more, is unfavorable for efficiently carrying out for replacement operation.Meanwhile, the shoulder joint prosthesis of existing design are all present
Because and connective stability between biological tissue of human body is high, the defect such as biocompatibility is poor, and easily cause solid after displacement
Determine effect variation to occur loosening, come off, shorten the common problems such as its service life.It is single to solve these common problems
Pure dependence optimizing structure design is difficult to whole realizations, therefore, it is necessary to consider while starting with from the selection of prosthese.
Porous material has that relative density is low, specific strength is high, specific surface area is high, lightweight, sound insulation, heat-insulated, permeability
The characteristic such as good, before the fields such as Aero-Space, chemical building material, petrochemical industry, machinery, medicine, environmental protection have a wide range of applications
Scape.At present, from loose structure material as replacement prosthesis selection design, for example, patent
The tantalum of the 201010592329.3 handle body outer surface parcel microcellular structures for disclosing the humerus handle in artificial shoulder joint prosthesis is applied
Layer.However, the loose structure for being used in artificial joint prosthesis at present is mostly single Porous materials, its material there is also in itself
With the raising of porosity, structural mechanics intensity can be remarkably decreased, therefore porosity is generally relatively low, conduct oneself with dignity heavier, with
And space skewness causes the uneven distributions such as mechanical strength, elastic modelling quantity, the defects such as hidden danger of quality are caused.
In the porous material, multilevel hole material has obtained increasing concern due to its unique performance.Multi-stage porous material
Material has the advantage not available for the material in single hole, such as, micropore simultaneously due to having the advantage in holes at different levels simultaneously
(aperture ＜ 2nm)-mesoporous (2nm ＜ apertures ＜ 50nm) material has just been provided simultaneously with poromerics and mesoporous material institute
The respective advantage for possessing, makes it be better than single vestibule porous material.Macropore (aperture ＞ 50nm) such as with three-dimensional order
The molecular sieve of-mesoporous-microcellular structure, combines multi-stage artery structure and molecular sieve both advantages nanocrystalline, imparts
The more open three-dimensional open-framework of molecular sieve, while nano molecular sieve crystal substantially reduces mass transfer path, effectively
Improve the catalysis activity of gained molecular sieve；SiO with hierarchy mesopore-macropore2Material can be used as immobilized biological point
Son, such as guest materials of immobilized lysozyme, with the rate of adsorption and very big enzyme supported quantity very high；With mesoporous-big
The TiO of pore structure2、ZrO2And TiO2-ZrO2Composite can be used as the carrier of Pt-supported catalyst, prepared
Catalyst catalysis oxidation toluene and chlorobenzene reaction in show excellent performance.
At present, with the expansion of demand, the demand to multilevel hole material has been not limited to the narrow senses such as micropore, mesoporous and macropore
Classification, for example, nanoscale-micron order two-stage Porous materials the need for having, nanoscale-micro scale the need for having-hundreds of micro-
The three-level Porous materials of meter level, and structure, the connectedness of device to hole etc. have different requirements, existing ripe porous material lacks
This kind of multilevel hole material.CN201210185031 discloses a kind of biomimetic artificial bone of multistage (micrometer/nanometer) pore structure
Preparation method, but the three-dimensional multistage pore structure obtained using the method, due to the randomness, irregular of its pore structure
Property, still can not meet the functional requirement of biomimetic artificial bone.
Additionally, as the multilevel hole material for being applied to biomimetic artificial bone, it is necessary to material is uniform in itself, i.e. pore size, hole
Be evenly distributed, to cause performance uniformity, but in fact, there are many multilevel hole materials not reach the requirement, its is equal
Even property is not enough；In spite of material call oneself and reached uniformity higher, but its uniformity is still equal under large volume yardstick
Even property, if carrying out measurement comparing with small size yardstick, such as takes up an official post in material and takes polylith volume and be not more than one cubic centimetre
Said three-dimensional body, surveys its quality respectively, and its degree of irregularity difference is still very big, thus results in the various property of multilevel hole material
Energy such as mechanical strength, elastic modelling quantity is uneven, so as to have a strong impact on its function.
The content of the invention
It is an object of the invention to provide a kind of shoulder joint displacement prosthese, its reasonable in design, selection is suitable, controllable,
Connective stability and biocompatibility between high uniformity, with tissue is higher.
The purpose of the present invention is achieved through the following technical solutions：
A kind of shoulder joint displacement prosthese, it includes the head of humerus and humerus handle, it is characterised in that：The head of the humerus handle
It is connected with fix bar；The upper end of the fix bar is provided with a maintenance block；The maintenance block is provided with projection；The head of humerus
Inside is provided with mounting groove, and mounting groove bottom the diameter with diameter greater than top；At the upper and lower part separation of the mounting groove
It is provided with to the raised stopper slot of Matching installation；The maintenance block coordinates in mounting groove bottom, and male cooperation is spacing
In groove；The ring-type product that the middle part of the humerus handle is made by body and using multilevel hole material is constituted.
To increase the stability of connection, the projection on above-mentioned maintenance block is symmetrical or equally distributed multiple；It is described
It is raised and set described in stopper slot Corresponding matching.
Used as further selecting excellent, above-mentioned multilevel hole material is made up of multistage porous material, including material body, body
It is the vestibule being classified with material pore size, and is constituted around the cavity wall for forming vestibule, its vestibule is in uniform distribution,
In three dimensions, subordinate's vestibule is set in the cavity wall for constituting higher level's vestibule；Vestibules at different levels are each mutually communicated and at different levels
Vestibule also insertion each other each other, vestibule refers to each vestibule arbitrary unit level volume on multilevel hole material in uniform distribution
Under be in uniform distribution.
More specifically, above-mentioned multilevel hole material, its intrinsic every grade of porous material makes from being a continuous structure body
The porous material that every grade of porous material can serve as one-level independence is present in body to play this grade of unique effect in hole.
Furtherly, the intrinsic every grade of porous material of above-mentioned material is a continuous structure body certainly, per one-level porous material
Maximum external boundary is suitable with the space boundary of whole material body.I.e. every grade porous material can be as the porous of one-level independence
Material is present in body, and with its physical and chemical performance alone.Such structure can cause the thing of porous materials at different levels
Change performance difference, there is different physical and chemical performances in the whole space of relatively-stationary material, preferably meet multi-party
The functional requirement in face.
More specifically, above-mentioned multilevel hole material, the cavity wall of higher level's vestibule can be made up of next stage porous material, so that
Vestibule is layered step by step, and reasonable Arrangement vestibule structure and pore size；The cavity wall of higher level's vestibule can also be by its subordinate
Multistage porous material is compound to be constituted, or is constituted by the porous materials at different levels of its subordinate are compound, to cause that material meets specific
Functional requirement.
More specifically, above-mentioned unit level volume refers to cubic centimetre level or cubic millimeter level or more subsection level volume.
More specifically, above-mentioned vestibule refers to be not more than 1 and stand in the take up an official post volume that takes of the multilevel hole material in uniform distribution
Square centimetre and each said three-dimensional body of formed objects, their quality are substantially suitable, or appoint the volume for taking to be not more than 1 cube
The said three-dimensional body of the formed objects of millimeter, their quality are substantially suitable.
More specifically, above-mentioned quality quite refers to be not more than 1 cube in take up an official post multiple volumes for taking of multilevel hole material substantially
Centimetre and formed objects said three-dimensional body, or the three-dimensional for appointing the formed objects that multiple volumes for taking are not more than 1 cubic millimeter
Body, claims its quality respectively, obtains the average value of their quality, and any three-dimensional weight is inclined relative to mass average value
Difference absolute value is not more than the 4% of said three-dimensional body mass average value.
The present invention has following beneficial effect：
(1) the invention provides a kind of shoulder joint displacement prosthese, via raised and spacing between its head of humerus and humerus handle
The mating reaction of groove itself is completely embedded reliability without situation, the structure such as rotating, loosening.
(2) the ring-type product that multilevel hole material is made is compounded with the body of its humerus handle middle part, the multilevel hole material is three
Insertion, including every grade of hole three-dimensional insertion are tieed up, holes at different levels three-dimensional insertion mutually, connectivity is good, fully meets material work
It is various functional requirements of biomimetic artificial bone, for example, have good structural mechanical property and porosity higher concurrently simultaneously,
Part deadweight is greatly alleviated, the burden brought to human body is alleviated, the mass exchange between tissue is enhanced, greatly
Accelerate the convalescence after Miles operation greatly；The distribution mode approximate part tissue of its vestibule, significantly reduces the repulsion of human body
Reaction, and the bad impression for thus bringing；And as tissue grows into spaces at different levels, and form multistage length
Enter structure, connective stability being greatly improved between the two etc..
(3) also the vestibule of multilevel hole material is evenly distributed in the present invention and proposes the metric form of specific, concrete, clearly
It is the pore size distribution uniformity that multilevel hole material is measured under the yardstick of subsection level volume, such multilevel hole material is
High uniformity, so as to ensure that the uniformity consistency of the various performances of multilevel hole material.
Brief description of the drawings
Fig. 1 is the structural representation of shoulder joint displacement prosthese described in the embodiment of the present invention 1.
Fig. 2 is the A-A sectional views of humerus handle structure in shoulder joint displacement prosthese described in Fig. 1.
Fig. 3 is the B-B sectional views of humerus handle structure in shoulder joint displacement prosthese described in Fig. 1.
Fig. 4 is the structural representation of the head of humerus in shoulder joint displacement prosthese described in Fig. 1.
Fig. 5 is the C-C sectional views of humerus header structure described in Fig. 4.
Fig. 6 is the structural representation of shoulder joint displacement prosthese described in the embodiment of the present invention 2.
Specific embodiment
Premised on technical solution of the present invention, its detailed implementation method is following present, but protection scope of the present invention is not
It is only limitted to embodiment disclosed below.In the case of not departing from and changing above-mentioned technological thought of the invention, according to the general of this area
Logical technological know-how and/or customary means, it is clear that the replacement or change of diversified forms can also be made, and this all should be included in
Within the scope of invention.
Embodiment 1
As shown in Figure of description 1-5, a kind of shoulder joint displacement prosthese, it includes the head of humerus 1 and humerus handle 2；Its
The head of humerus handle 2 is connected with fix bar 3；The upper end of the fix bar 3 is provided with a maintenance block 4；Maintenance block 4 is provided with
Two symmetrical projections 5；Be provided with mounting groove 6 inside its head of humerus 1, and the bottom of mounting groove 6 with diameter greater than upper
The diameter in portion；The stopper slot 7 to Matching installation projection 5 is provided with the upper and lower part separation of the mounting groove 6；Its maintenance
Block 4 coordinates in the bottom of mounting groove 6, and raised 5 coordinate in stopper slot 7；The middle part of its humerus handle 2 is by body 8
Constituted with the ring-type product 9 being made of multilevel hole material；Multilevel hole material in the present embodiment is porous tantalum, with three
Level hole, wherein, there is second for being uniformly distributed, being mutually communicated in the cavity wall of the first order vestibule be uniformly distributed, being mutually communicated
Level vestibule, there is the third level vestibule for being uniformly distributed, being mutually communicated in the cavity wall of second level vestibule；And vestibule at different levels is mutual
Also insertion each other, described insertion is three-dimensional insertion.Every grade of porous material is a continuous structure body certainly, per the porous material of one-level
The maximum external boundary of material is suitable with whole material body space boundary, and every grade of porous material is with physical and chemical performance alone.Always
Effective drainage porosity is 80%, and first order hole average pore size is 510 μm, there is 25 μm of average pore size in the cavity wall in first order hole
Insertion second level hole, have the third level hole of average pore size 780nm insertions in the cavity wall in second level hole.
It is machined into method and takes up an official post in the multilevel hole material to take 9 the three of the same size of 10mm × 10mm × 10mm
Dimension body, its quality is tested with plum Teller-support benefit XP26 Microbalance balances, as a result as shown in table 1, wherein,
Absolute value of the bias relative to average value is expressed as a percentage, and its value is the absolute value of the bias relative to average value divided by quality
Average value, as shown in Table 1, its mass deviation is not more than 4%.
Table 1
| Piece number | Quality (mg) | Relative to the absolute value of the bias (%) of average value |
| 1 | 3282.624 | 1.6% |
| 2 | 3292.63 | 1.3% |
| 3 | 3242.592 | 2.8% |
| 4 | 3265.944 | 2.1% |
| 5 | 3285.960 | 1.5% |
| 6 | 3469.440 | 4% |
| 7 | 3409.392 | 2.2% |
| 8 | 3396.048 | 1.8% |
| 9 | 3379.368 | 1.3% |
| Mass average value | 3336 |
The preparation method of this kind of material is：
(1) material prepares
It is the polystyrene sphere of 900 ± 30nm to choose particle diameter, is assembled the colloid template to form three-dimensional order arrangement,
Tantalum nanocrystal solution is prepared, tantalum nanocrystal solution is introduced into the three-dimensional colloid template that polystyrene sphere is made, by three-dimensional
The mixture of colloid template/tantalum nanocrystal solution is dried, and is then broken for the particle that particle diameter is 5 μm；
(2) starch that particle diameter is 900 ± 30nm is taken, is mixed with distilled water according to part by weight 1: 40, be made starch
Solution, ethyl cellulose that above-mentioned particle, particle diameter are 35 μm and starch solution are made according to part by weight 12: 1: 8
Into slurry, it is uniformly impregnated with to aperture as on 600 ± 20 μm of polyester form；
(3) polyester form after dipping is sintered in vacuum or protective atmosphere, is carried out according still further to tantalum technique conventional follow-up
Treatment, is obtained the porous tantalum with three-level hole.
Used as bone-regeneration material, first order hole size is particularly suitable for meeting the need that the vital tissues such as blood vessel grow into this kind of porous tantalum
Ask；Second level hole is particularly suitable for living away from home for various kinds of cell；Third level hole is particularly conducive to meet thin because of its substantial amounts of nano-pore
The sticking of born of the same parents, differentiation demand, and specific surface area is very big, can load many growth factors, and, the connectivity in hole
Good, holes at different levels are each mutually communicated and hole at different levels also insertion each other each other, can fully meet the leaching of blood, tissue fluid
Profit, transmission, realize the discharge of protein degradation products and metabolism product, therefore it is a kind of real osteanagenesis material
Material.
Embodiment 2
As shown in Figure of description 6, a kind of shoulder joint displacement prosthese, it includes the head of humerus 1, humerus handle 2 and buffering
Pad 10；Its cushion pad 10 is arranged between the head of humerus 1 and humerus handle 2；The head of its humerus handle 2 is connected with fix bar
3；The upper end of the fix bar 3 is provided with a maintenance block 4；Maintenance block 4 is provided with two symmetrical projections 5；Its humerus
Be provided with mounting groove 6 inside first 1, and the bottom of mounting groove 6 the diameter with diameter greater than top；The mounting groove 6 it is upper and lower
Portion separated place is provided with the stopper slot 7 to Matching installation projection 5；Its fix bar 3 inserts mounting groove 6 through cushion pad 10
In, its maintenance block 4 coordinates in the bottom of mounting groove 6, and raised 5 coordinate in stopper slot 7；In its humerus handle 2
The ring-type product 9 that portion is made by body 8 and using multilevel hole material is constituted；The multilevel hole material of the present embodiment is POROUS TITANIUM,
With three-level hole, wherein, it is uniformly distributed in the cavity wall of the first order vestibule be uniformly distributed, being mutually communicated, is mutually communicated
Second level vestibule, have the third level vestibule for being uniformly distributed, being mutually communicated in the cavity wall of second level vestibule；And vestibules at different levels
Mutual also insertion each other, described insertion is three-dimensional insertion.Every grade of porous material is a continuous structure body certainly, per one-level
The maximum external boundary of porous material is suitable with whole material body space boundary, and every grade of porous material is with materialization alone
Energy.Total effective drainage porosity is 74%, and first order hole average pore size is 450 μm, there is average hole in the cavity wall in first order hole
The second level hole of the insertion that 30 μm of footpath, the third level hole for having the insertion of average pore size 670nm in the cavity wall in second level hole.
It is machined into method and takes up an official post in the POROUS TITANIUM to take 9 said three-dimensional bodies of the same size of 10mm × 10mm × 10mm,
Its quality is tested with plum Teller-support benefit XP26 Microbalance balances, as a result as shown in table 2, wherein, relative to
The absolute value of the bias of average value is expressed as a percentage, and its value is average divided by quality relative to the absolute value of the bias of average value
Value, as shown in Table 2, its mass deviation is not more than 4%.
Table 2
| Piece number | Quality (mg) | Relative to the absolute value of the bias (%) of average value |
| 1 | 1156.184 | 1.4% |
| 2 | 1135.077 | 3.2% |
| 3 | 1151.493 | 1.8% |
| 4 | 1157.356 | 1.3% |
| 5 | 1145.630 | 2.3% |
| 6 | 1217.159 | 3.8% |
| 7 | 1197.225 | 2.1% |
| 8 | 1191.362 | 1.6% |
| 9 | 1201.915 | 2.5% |
| Mass average value | 1172.600 |
The preparation method of this kind of POROUS TITANIUM is：
(1) material prepares
It is raw material for 2 μm of titanium valve to use particle diameter, and particle diameter is the minimum of the starch as multilevel hole material to be made of 770nm
The pore creating material of one-level vestibule, with the stearic acid that particle diameter is 770nm as adhesive, according to titanium valve: starch: stearic acid:
Distilled water is configured to slurry at 3: 1: 1: 11 by volume.
Using a diameter of 30 μm of polyester form of rib, by the slurry, with foam impregnation method, uniformly filling wherein, forms base
Body is simultaneously dried, and is then crushed and is obtained the hybrid particles containing raw material, pore creating material and polyester form that particle is 30 μm.
(2) will equably be filled after methylcellulose that hybrid particles, particle diameter are 30 μm by volume 3: 1 uniform mixing
In entering a diameter of 560 ± 20 μm of rib, aperture for the polyester form of 400 ± 15 μm of three-dimensional insertion, then by polyester form
It is put into closed mold and is pressed into dense green.
(3) by dense green vacuum-sintering；Base substrate after sintering carries out conventional subsequent heat treatment and obtains according to titanium technique
POROUS TITANIUM with three-level hole.
Similar to embodiment 1, this kind of material is particularly suitable for doing bone-regeneration material.
Claims (9)
1. a kind of shoulder joint displacement prosthese, it includes the head of humerus（1）With humerus handle（2）, it is characterised in that：The humerus handle（2）Head be connected with fix bar（3）；The fix bar（3）Upper end be provided with a maintenance block（4）；The maintenance block（4）It is provided with projection（5）；The head of humerus（1）Inside is provided with mounting groove（6）, and mounting groove（6）The diameter with diameter greater than top of bottom；The mounting groove（6）Upper and lower part separation at be provided with raised to Matching installation（5）Stopper slot（7）；The maintenance block（4）Coordinate in mounting groove（6）It is in bottom and raised（5）Coordinate in stopper slot（7）It is interior；The humerus handle（2）Middle part by body（8）With the ring-type product being made of multilevel hole material（9）Composition.
2. shoulder joint displacement prosthese as claimed in claim 1, it is characterised in that：The maintenance block（4）On projection（5）It is symmetrical or equally distributed multiple；The stopper slot（7）It is raised described in Corresponding matching（5）Set.
3. shoulder joint displacement prosthese as claimed in claim 1 or 2, it is characterised in that：The multilevel hole material, is made up of multistage porous material, including material body, body is the vestibule being classified with material pore size, and constituted around the cavity wall for forming vestibule, its vestibule is in uniform distribution, and subordinate's vestibule is set in the cavity wall for constituting higher level's vestibule in three dimensions；Vestibules at different levels are each mutually communicated and vestibule at different levels also insertion each other each other, and vestibule refers to that each vestibule is in uniform distribution under arbitrary unit level volume on multilevel hole material in uniform distribution.
4. shoulder joint displacement prosthese as claimed in claim 3, it is characterised in that：Every grade of porous material in the material body is a continuous structure body certainly.
5. shoulder joint displacement prosthese as claimed in claim 4, it is characterised in that：The maximum external boundary of the every one-level porous material in the material body is suitable with the space boundary of whole material body.
6. the shoulder joint displacement prosthese as described in claim 3-5 is any, it is characterised in that：The cavity wall of higher level's vestibule in the multilevel hole material, or be made up of next stage porous material, or constituted by the multistage porous material of its subordinate is compound, or constituted by the porous materials at different levels of its subordinate are compound.
7. the shoulder joint displacement prosthese as described in claim 3-6 is any, it is characterised in that：The unit level volume refers to cubic centimetre level or cubic millimeter level or more subsection level volume.
8. shoulder joint displacement prosthese as claimed in claim 7, it is characterised in that：The vestibule refers to be not more than each said three-dimensional body of 1 cubic centimetre and formed objects in the take up an official post volume that takes of the multilevel hole material in uniform distribution, or appoints the volume for taking to be not more than each said three-dimensional body of 1 cubic millimeter and formed objects, and their quality are substantially suitable.
9. shoulder joint displacement prosthese as claimed in claim 8, it is characterised in that：The quality quite refers to be not more than the said three-dimensional body of 1 cubic centimetre and formed objects in take up an official post multiple volumes for taking of multilevel hole material substantially, or a multiple volume for taking is not more than the said three-dimensional body of 1 cubic millimeter of formed objects, claim its quality respectively, the average value of their quality is obtained, and any three-dimensional weight is not more than the 4% of said three-dimensional body mass average value relative to the absolute value of the bias of mass average value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510944400.2A CN106880423A (en) | 2015-12-16 | 2015-12-16 | A kind of shoulder joint displacement prosthese |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510944400.2A CN106880423A (en) | 2015-12-16 | 2015-12-16 | A kind of shoulder joint displacement prosthese |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106880423A true CN106880423A (en) | 2017-06-23 |
Family
ID=59176017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510944400.2A Pending CN106880423A (en) | 2015-12-16 | 2015-12-16 | A kind of shoulder joint displacement prosthese |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106880423A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100010513A1 (en) * | 2008-07-14 | 2010-01-14 | Korean Institute Of Machinery & Materials | Porous material having hierarchical porous structure and preparation method thereof |
| CN102048599A (en) * | 2009-10-30 | 2011-05-11 | 德普伊产品公司 | Shoulder prosthesis component |
| CN201879869U (en) * | 2010-12-16 | 2011-06-29 | 段永宏 | Tantalum coating artificial shoulder joint prosthesis |
| US20130090736A1 (en) * | 2011-10-05 | 2013-04-11 | Biomet Manufacturing Corp. | Multiple Bearing Humeral Prosthesis |
| CN103547237A (en) * | 2011-05-18 | 2014-01-29 | 欧利奇两合股份有限公司 | Prosthetic spinal disk |
| WO2014140636A1 (en) * | 2013-03-15 | 2014-09-18 | Depuy (Ireland) | Implant trialling |
-
2015
- 2015-12-16 CN CN201510944400.2A patent/CN106880423A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100010513A1 (en) * | 2008-07-14 | 2010-01-14 | Korean Institute Of Machinery & Materials | Porous material having hierarchical porous structure and preparation method thereof |
| CN102048599A (en) * | 2009-10-30 | 2011-05-11 | 德普伊产品公司 | Shoulder prosthesis component |
| CN201879869U (en) * | 2010-12-16 | 2011-06-29 | 段永宏 | Tantalum coating artificial shoulder joint prosthesis |
| CN103547237A (en) * | 2011-05-18 | 2014-01-29 | 欧利奇两合股份有限公司 | Prosthetic spinal disk |
| US20130090736A1 (en) * | 2011-10-05 | 2013-04-11 | Biomet Manufacturing Corp. | Multiple Bearing Humeral Prosthesis |
| WO2014140636A1 (en) * | 2013-03-15 | 2014-09-18 | Depuy (Ireland) | Implant trialling |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106466494B (en) | Porous material and preparation method thereof | |
| CN106466493A (en) | A kind of multilevel hole material | |
| CN108144113A (en) | A kind of porous bone repair material of bioactivity glass and preparation method thereof | |
| CN106913402B (en) | A kind of modular hip prosthesis | |
| CN106880424A (en) | A kind of artificial shoulder joint prosthesis | |
| CN106880422A (en) | A kind of shoulder joint prosthesis | |
| CN106880423A (en) | A kind of shoulder joint displacement prosthese | |
| CN106913398A (en) | A kind of hip-joint replacement prosthesis | |
| CN103157143B (en) | Bone cement porous support with inner surface provided with stamen-type laminated-sheet-shaped micro-nano topology shape and preparation method thereof | |
| CN106913395A (en) | A kind of bion hip joint | |
| CN104624128A (en) | Special light microsphere for stone paper and preparation method of light microsphere | |
| CN106674830B (en) | Porous non-metallic material | |
| CN106913399A (en) | A kind of buffer-type hip joint | |
| CN106880419B (en) | A kind of hip prosthesis | |
| CN106880420A (en) | A kind of bionic hip-joint | |
| CN106913397B (en) | A kind of Simple hip joint | |
| CN106913403A (en) | A kind of artificial hip joint | |
| US10822283B2 (en) | Porous material and preparation method thereof | |
| CN106923938A (en) | A kind of bionical acetabular component | |
| CN106913396B (en) | A kind of implantation hip joint | |
| CN106913404B (en) | A kind of compound hip joint | |
| CN106923939A (en) | A kind of combined type acetabular component | |
| CN106880421A (en) | A kind of artificial hip joint | |
| CN106943214A (en) | A kind of light-duty Invasive lumbar fusion device | |
| CN106955174A (en) | A kind of elastic Invasive lumbar fusion device |
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: 20170623 |