CN209713261U - Glenoid prosthese and articular prosthesis with it - Google Patents
Glenoid prosthese and articular prosthesis with it Download PDFInfo
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- CN209713261U CN209713261U CN201920185210.0U CN201920185210U CN209713261U CN 209713261 U CN209713261 U CN 209713261U CN 201920185210 U CN201920185210 U CN 201920185210U CN 209713261 U CN209713261 U CN 209713261U
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Abstract
The utility model provides a kind of glenoid prosthese and the articular prosthesis with it, wherein, the outer cup of glenoid prosthese is arranged in target bone, liner is arranged in outer cup, joint header structure can be movably disposed in liner, the first communicating passage being connected with joint capsule is provided in outer cup, interior lining is provided with the second communicating passage being connected with joint capsule, and the first communicating passage is connected guiding synovia to the contact surface between liner and joint header structure with the second communicating passage.The technical solution of the utility model effectively solves lack the problem of effectively lubricating causes the joint material rate of wear to cause joint prosthesis more early to fail fastly on the rubbing surface of joint prosthesis in the prior art.
Description
Technical field
The utility model relates to prosthetic joint implants fields, in particular to a kind of glenoid prosthese and have it
Articular prosthesis.
Background technique
In joint prosthesis field, total hip replacement is quite universal, but the most of acetabular bone in existing product
Liner prosthese uses ceramics or ultra-high molecular weight polyethylene, does not say that ceramic even its hardness of polyethylene will also be much higher than
The hardness of Human Physiology cartilago acetabularis tissue, this feeling for also resulting in patient to walk after rehabilitation and preoperative proprioception pair
Than greatly differing from each other.Having only a few, mechanism also once attempts have approximate consistency and elasticity using with human body natural's physiology cartilage in the industry
Polymer material (such as polyurethane, polyvinyl alcohol gel, polylactic acid) is used as joint-friction face, although in wear-resisting property and power
Learn aspect of performance and be attained by requirements, but since it is with good deformability, after by pressurizing load its rubbing surface and
The articular prosthesis rubbing surface (usually ceramics or hard metal) of opposite side, which is formed, to be fitted closely so that knuckle synovia is without Faville
Hold the complete covering between joint-friction face, even thereby result in the big portion in rubbing surface part lack effectively lubricating eventually lead to it is poly-
It closes the Fast Wearing of object material and fails.
Utility model content
The utility model is intended to provide a kind of glenoid prosthese and the articular prosthesis with it, to solve people in the prior art
Lack the problem of effectively lubricating causes the joint material rate of wear to cause joint prosthesis more early to fail fastly on the rubbing surface in work joint.
To achieve the goals above, one aspect according to the present utility model, provides a kind of glenoid prosthese, and setting exists
In target bone, glenoid prosthese includes outer cup and liner, and outer cup is arranged in target bone, and liner is arranged in outer cup, outside
The first communicating passage being connected with joint capsule is provided on cup, the entrance of the first communicating passage, which is arranged, is exposed to joint in outer cup
On intracapsular surface, the outlet of the first communicating passage is arranged on the surface that outer cup is contacted with liner；Interior lining is provided with and closes
The second communicating passage that condyle is connected, the entrance of the second communicating passage of part, which is arranged, is exposed to intracapsular surface in liner
On, the entrance of the second communicating passage of part is arranged on the surface that outer cup is contacted with liner and is connected with the first communicating passage,
The outlet of second communicating passage is arranged on the surface that liner is contacted with compatible joint header structure, and the second communicating passage can
Synovia is guided to the contact surface between liner and joint header structure.
Further, the first communicating passage includes the first tubular conduit and the first trough-like channels, the setting of the first tubular conduit
In outer cup, the entrance setting of the first tubular conduit is exposed on intracapsular surface in outer cup, the setting of the first trough-like channels
On the inner surface of outer cup, the outlet of at least partly the first tubular conduit is arranged in the first trough-like channels, the second communicating passage
Including the second tubular conduit, the second tubular conduit is arranged within the liner, and the entrance setting of the second tubular conduit is exposed in liner
On on intracapsular surface and surface that outer cup is contacted with liner, the outlet of the second tubular conduit is arranged in liner and Xiang Shi
On the surface for the joint header structure contact matched.
Further, the first trough-like channels include the first groove, and interior lining is provided with clamping compatible with the first groove
Protrusion, in the case where outer cup and inside lining filling are with completing, clamping protrusion is protruded into the first groove and is engaged by clamping.
Further, it is clamped between protrusion and the first groove and was equipped with ebb interval, to be connected to the first communicating passage and second
Communicating passage.
Further, the first trough-like channels further include multiple second grooves, and multiple second grooves are radially arranged on outer
It is connected on the inner surface of cup and with the first groove.
Further, the entrance setting of the second groove is exposed on intracapsular surface in outer cup.
Further, the second communicating passage further includes the second trough-like channels being arranged on the outer surface of liner, the second slot
Shape channel includes the third groove being arranged on clamping protrusion, and the entrance of the second communicating passage of part is arranged on third groove.
Further, the second trough-like channels further include the 4th groove, and the 4th groove and third groove interval are arranged, part the
The entrance of two communicating passages is arranged on the 4th groove
Further, the second communicating passage of part on the surface that liner is contacted with compatible joint header structure is set
Outlet be provided with accommodate pond, accommodate pond opening diameter be greater than second communicating passage outlet opening diameter.
Further, glenoid prosthese is acetabular component, and the entrance of the first communicating passage is arranged on the end face of outer cup.
Further, outer cup is made of ceramics or metal material, and liner is made of elastic polymer material.
Further, liner is made of clear material, and the second communicating passage is formed by technology for fast carving in femtosecond laser.
Further, outer cup uses metal and ceramic 3D printing technique manufacture to have curvature of space characteristic to facilitate to obtain
First tubular conduit, the structures such as the first groove and the second groove can also be added by 3D printing technique or later period machine cut
Work obtains.
Further, outer cup uses metal and ceramic method for molding and sintering manufacture to have curvature of space characteristic to facilitate to obtain
The first tubular conduit, the structures such as the first groove and the second groove can also be added by molding sintering or later period machine cut
Work obtains.
Further, liner is made of transparent elastic polymer material, and the second communicating passage passes through carving in femtosecond laser
Technology is formed.
Another aspect according to the present utility model provides a kind of articular prosthesis, is arranged in and is capable of the first of relative motion
Between bone and the second bone, articular prosthesis includes glenoid prosthese and joint head prosthesis, and glenoid prosthese is arranged in the first bone
On bone, joint head prosthesis is arranged on the second bone, and glenoid prosthese is above-mentioned glenoid prosthese.
Using the technical solution of the utility model, outer cup and liner are respectively two components and combine and form glenoid vacation
Body is conducive to meet the fixation between outer cup and subjects bones so that outer cup and liner can be used unlike material and make molding respectively
Abrasion between effect and mitigation liner and ball and socket joint.The entrance setting of the first communicating passage in outer cup is exposed in outer cup
It is connected on intracapsular surface and with the second communicating passage, the entrance setting of the second communicating passage of interior lining is in liner exposure
It guides on intracapsular surface, and by synovia in joint capsule to the contact surface between liner and joint header structure, makes interior
Be lined with and compatible joint header structure between contact surface can adequately be lubricated, reduce liner and joint header structure
The rate of wear, guarantee glenoid prosthese service life, reduce patients surgery frequency.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 shows the structural schematic diagram of the embodiment of glenoid prosthese according to the present utility model；
Fig. 2 shows the structural schematic diagrams of the outer cup of the glenoid prosthese of Fig. 1；
Fig. 3 shows the schematic cross-sectional view of the outer cup of Fig. 2；
Fig. 4 shows the structural schematic diagram of the liner of the glenoid prosthese of Fig. 1；
Fig. 5 shows the schematic cross-sectional view of the liner of Fig. 4；And
Fig. 6 shows the structural schematic diagram of the embodiment of articular prosthesis according to the present utility model.
Wherein, the above drawings include the following reference numerals:
10, outer cup；11, the first tubular conduit；12, the first groove；13, the second groove；14, the second access recess；15,
One tubular conduit entrance；16, the first tubular conduit exports；17, outer cup end face；18, the first tubular conduit exports；20, liner；
21, the second tubular conduit；22, it is clamped protrusion；23, third groove；24, the 4th groove；25, pond is accommodated；26, the second tubular conduit
Entrance；27, liner end face；30, bulb；40, femoral stem；50, femur.
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 utility model will be described in detail below with reference to the accompanying drawings and embodiments.
The glenoid prosthese of the application, which can be applied, has the joint for relatively rotating, sliding in such as shoulder joint, hip joint etc.
In.The present embodiment glenoid prosthese is a kind of acetabular component, and the substitution primary acetabular bone of patient in hipbone can be arranged in.Specifically
Ground, as shown in Figure 1, the glenoid prosthese of the present embodiment includes outer cup 10 and liner 20, outer cup 10 is arranged in target bone (hip
Bone) in, liner 20 is arranged in outer cup 10, and joint ball head can be movably disposed in liner 20.It is provided in outer cup 10
The first communicating passage being connected with joint capsule, the entrance of the first communicating passage, which is arranged, is exposed to intracapsular table in outer cup 10
On face, the outlet of the first communicating passage is arranged on the surface that outer cup 10 is contacted with liner 20.It is provided on liner 20 and joint
The second communicating passage that capsule is connected, wherein it is opposite with outer cup 10 that liner 20 is arranged in the entrance of the second communicating passage of part
It is connected on outer surface and with the first communicating passage, the entrance of the second communicating passage of part, which is arranged, is exposed to joint capsule in liner 20
On interior surface, the inner surface that liner 20 is contacted with compatible joint ball head structure is arranged in the outlet of the second communicating passage
On.
Using the technical solution of the present embodiment, outer cup 10 and respectively two components of liner 20 and combination form glenoid vacation
Body is conducive to meet between outer cup 10 and subjects bones so that unlike material can be used in outer cup 10 and liner 20 makes molding respectively
Fixed effect and mitigate abrasion between liner 20 and ball and socket joint.The entrance setting of the first communicating passage in outer cup 10 exists
Outer cup 10 is exposed on intracapsular surface and is connected with the second communicating passage, the entrance of the second communicating passage on liner 20
Setting is exposed on intracapsular surface in liner 20, and by synovia in joint capsule guide to liner 20 and joint header structure it
Between contact surface on, so that the contact surface between liner 20 and compatible joint header structure is adequately lubricated, drop
The rate of wear of low liner 20 and joint header structure guarantees the service life of glenoid prosthese, reduces patient's revision procedure
Frequency.
Preferably, the outer cup 10 of the present embodiment is made up of 3D printing technique of metal material to guarantee the hard of outer cup 10
Degree, while being easy to facilitate the structure fixed with subjects bones in 10 outer surface of outer cup formation porous structure etc. and have certain
First communicating passage of curvature of space characteristic.In other unshowned embodiments, outer cup can also be by medical materials such as ceramics
It is made, can also process to obtain by technological means such as machine cut, molding sinterings.
Preferably, the liner 20 of the present embodiment is made to guarantee its elasticity of elastic polymer material, specifically can be selected
The medical materials such as polyurethane, polyvinyl alcohol gel, polylactic acid.Due to being provided with the second communicating passage in liner 20, transported in patient
Under the action of the power generated when dynamic, liner 20 can compressive deformation or decompression restore to be formed and be similar to the effect of pump and by synovia
Indentation contact surface actively sucks the second communicating passage, improves the lubricant effect between liner 20 and bulb.And this pump efficiency
Should also sucking can be provided for the first communicating passage or squeezes out synovia just by the deformation effect of liner 20 in the first communicating passage
Negative pressure improves the lubricant effect between outer cup 10 and liner 20.
It is further preferred that the liner 20 of the present embodiment is made of clear material, the second communicating passage passes through femtosecond laser
Interior technology for fast carving on is formed.Also some cases attempt to obtain a kind of porous polymer architecture with side in the various tests carried out at present
Just the storage and conveying of knuckle synovia, but such design is mostly around the techniques such as desivac, foaming or sintering process, these sides
Method is only capable of obtaining random unordered single structure porous material and not can guarantee the permeability of all holes, to the mechanics of its inside
Characteristic can not also carry out design effectively and control.And the glenoid prosthese of the present embodiment can lead in transparent polyurethane material
It crosses femtosecond laser internal carving handicraft and carves out pre-designed access, while guaranteeing the mechanical characteristic of the permeability of access, liner
And the distribution of synovia on the contact surface, improve lubricant effect.
As shown in Figures 2 and 3, first communicating passage of the present embodiment includes that the first tubular conduit 11 and the first channel-shaped are logical
Road, the first tubular conduit 11 are arranged in outer cup 10, and after outer cup 10 is implanted into the patient, the outer surface of outer cup 10 is by hipbone bone
Bed covering, inner surface are covered by liner 20, therefore the first tubular conduit entrance 15 is arranged on outer cup end face 17, are closed with being exposed to
Synovia is set to be able to enter the first tubular conduit 11 in condyle.The cross section of first tubular conduit 11 of the present embodiment is greater than for diameter
Or the circle equal to 0.5mm, in other unshowned embodiments, the cross section of the first communicating passage may not be it is round very
To may not be regular figure, equivalent diameter also should be greater than or be equal to 0.5mm, and (equivalent diameter finger one here is not
Regular figure, circular diameter identical with its area).
As shown in Figures 1 to 5, the first trough-like channels include the first groove 12, and the first groove 12 is annularly arranged in outer cup
In 10 Internal Spherical Surface, the slot bottom of the first groove 12, the first tubular conduit outlet 18 is arranged in multiple first tubular conduit outlets 16
It is arranged in the Internal Spherical Surface of outer cup 10.Clamping protrusion 22 compatible with the first groove 12 is provided on liner 20, in outer cup 10
In the case where completing with the assembly of liner 20, clamping protrusion 22 is protruded into the first groove 12, makes 20 mutually locking of outer cup 10 and liner
To prevent 20 regression of liner from deviating from.
As shown in Figures 2 and 3, first trough-like channels of the present embodiment further include multiple second grooves 13, and multiple second is recessed
Slot 13 is radially arranged on the inner surface of outer cup 10 and is connected with the first groove 12.Second access recess 14 is arranged outside
On cup end face 17.Synovia can enter the first tubular conduit 11 from the first tubular conduit entrance 15, and pass through the first tubular conduit
Outlet 16 and the first groove 12 enter the second groove 13, directly can also enter the second groove 13 from the second access recess 14.
As shown in Figure 4 and Figure 5, second communicating passage of the present embodiment includes the second tubular conduit 21, the second tubular conduit
21 are arranged in liner 20, and after liner 20 is implanted into the patient, the outer surface of liner 20 is closed by the covering of outer cup 10, inner surface
Bulb covering is saved, therefore the second tubular conduit entrance 26 is arranged on liner end face 27, enables synovia to be exposed in joint capsule
Enough enter the second tubular conduit 21.The interior table that liner 20 is contacted with compatible joint ball head is arranged in the outlet of second tubular conduit
On face.
As shown in Figure 4 and Figure 5, the second communicating passage is also equipped with entrance on the surface that liner 20 is contacted with outer cup 10,
So that the second communicating passage can guide the synovia in the first communicating passage to the contact surface between liner 20 and joint ball head
On.Specifically, the second communicating passage further includes the second trough-like channels being arranged on the outer surface of liner 20, the second trough-like channels
Including third groove 23 and the 4th groove 24, the setting of third groove 23 is on clamping protrusion 22, the 4th groove 24 and third groove
23 intervals are configured that the outer surface of liner 20 is arranged in, and the entrance of the second communicating passage towards outer cup 10 is arranged in third groove 23
With the slot bottom of the 4th groove 24.Synovia in second groove 13 can be entered in the second communicating passage by the 4th groove 24,
And then it is coated on the contact surface between liner 20 and joint ball head.The liner 20 of the present embodiment towards outer cup 10 entrance cross
Section is diameter in 0.05mm to the circle between 3mm, in other unshowned embodiments, entrance of the liner towards outer cup
Cross section may not be that circle is not possibly even regular figure, and equivalent diameter also should be in 0.05mm between 3mm.
To make synovia swimmingly enter the second communicating passage, the clamping protrusion 22 of the present embodiment and the from the first communicating passage
It was formed with ebb interval between one groove 12, synovia was entered in ebb interval and recessed by third by the first tubular conduit 11
Opening on slot 23 enters the second communicating passage, and then on the contact surface being coated between liner 20 and joint ball head, realizes profit
Sliding effect.
The present embodiment is provided on the inner surface that liner 20 is contacted with joint ball head accommodates pond 25, accommodates pond 25 and second
Communicating passage is connected towards the outlet of joint ball head, and the opening diameter in receiving pond 25 is greater than opening for the outlet of second communicating passage
Mouth diameter accommodates pond 25 so that synovia can be stored in.The cross section of the liner 20 towards the outlet of joint ball head of the present embodiment is
Diameter is diameter in 0.05mm to the circle between 2mm in 0.03mm to the circle between 1.5mm, the opening for accommodating pond 25.In
In other unshowned embodiments, the cross section of liner towards the outlet of bulb may not be that circle is not possibly even rule schema
Shape, equivalent diameter also should be in 0.03mm between 1.5mm.Accommodate pond opening equivalent diameter should 0.05mm extremely
Between 2mm.
The glenoid prosthese of the present embodiment is used to be made with transparent polymer material similar in human body cartilage hardness, elastic parameter
It is stronger more comfortable to obtain walking proprioception of the patient after rehabilitation, simultaneously because in acetabular bone liner with acetabular outer cup provided with defeated
The first communicating passage and the second communicating passage of knuckle synovia are sent, knuckle synovia can be effectively transported at frictional interface.When
Have in human body walking the polymer inner liner prosthese of certain elasticity under the alternate load effect of body weight by circulation compression with
Diastole discharges, and the synovia in liner in the second communicating passage alternately can be extruded and suck, so that synovia to be constantly delivered to pass
It saves at frictional interface, to solve the lubrication problem of frictional interface to guarantee that the service life for being implanted into prosthese greatly extends.
Present invention also provides a kind of articular prosthesis, the articular prosthesis of the present embodiment is hip prosthesis and can be arranged in
Between femur and hipbone.As shown in fig. 6, the articular prosthesis of the present embodiment includes glenoid prosthese and joint head prosthesis, glenoid
Prosthese is arranged on hipbone, and joint head prosthesis is arranged on femur.Glenoid prosthese is special comprising above-mentioned part or all of technology
The glenoid prosthese of sign simultaneously specifically includes outer cup 10 and liner 20, and joint head prosthesis includes bulb 30 and femoral stem 40.Femoral stem
40 can be implanted into the femur 50 of patient.The articular prosthesis of the present embodiment has lubrication abundant, not easy to wear, with long service life
Advantage.
It can be seen from the above description that the above embodiments of the utility model achieve the following technical effects:
Outer cup and liner are respectively two components and combination forms glenoid prosthese, so that difference can be used in outer cup and liner
Material makes molding respectively, is conducive to meet the fixed effect between outer cup and subjects bones and mitigates between liner and ball and socket joint
Abrasion.The entrance setting of the first communicating passage in outer cup is exposed on intracapsular surface in outer cup and is connected to second
Channel is connected, and the setting of the entrance of the second communicating passage of interior lining is exposed on intracapsular surface in liner, and by joint
Intracapsular synovia is guided to the contact surface between liner and joint header structure, is made between liner and compatible joint header structure
Contact surface can adequately be lubricated, reduce the rate of wear of liner and joint header structure, guarantee glenoid prosthese
Service life reduces the frequency of patient's revision procedure.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (13)
1. a kind of glenoid prosthese, be arranged in target bone, which is characterized in that the glenoid prosthese include outer cup (10) and
Liner (20), the outer cup (10) are arranged in the target bone, and the liner (20) is arranged in the outer cup (10),
The first communicating passage being connected with joint capsule is provided on the outer cup (10), the entrance of first communicating passage is set
It sets and is exposed on the intracapsular surface in the outer cup (10), the outlet setting of first communicating passage is described outer
On the surface that cup (10) is contacted with the liner (20)；
The second communicating passage being connected with the joint capsule, part second communicating passage are provided on the liner (20)
Entrance setting be exposed on the intracapsular surface in the liner (20), the entrance of part second communicating passage
It is arranged on the surface that the outer cup (10) is contacted with the liner (20) and is connected with first communicating passage, described
The outlet of two communicating passages is arranged on the surface that the liner (20) is contacted with compatible joint header structure, and described second connects
Circulation passage can guide synovia to the contact surface between the liner (20) and the joint header structure.
2. glenoid prosthese according to claim 1, which is characterized in that first communicating passage is logical including the first tubulose
Road (11) and the first trough-like channels, first tubular conduit (11) are arranged in the outer cup (10), and first tubulose is logical
The entrance setting in road (11) is exposed on the intracapsular surface in the outer cup (10), the first trough-like channels setting
On the inner surface of the outer cup (10), the outlet of at least partly described first tubular conduit (11) is arranged in first channel-shaped
In channel, second communicating passage includes the second tubular conduit (21), and second tubular conduit (21) is arranged described interior
It serves as a contrast in (20), the entrance of second tubular conduit (21), which is arranged, is exposed to the intracapsular surface in the liner (20)
On the surface that the upper and described outer cup (10) contacts with the liner (20), the outlet setting of second tubular conduit (21) exists
On the surface that the liner (20) contacts with compatible joint header structure.
3. glenoid prosthese according to claim 2, which is characterized in that first trough-like channels include the first groove
(12), compatible clamping protrusion (22) is provided with first groove (12) on the liner (20), in the outer cup
(10) in the case where completing with the liner (20) assembly, the clamping protrusion (22) is protruded into first groove (12) and is blocked
Connect cooperation.
4. glenoid prosthese according to claim 3, which is characterized in that the clamping protrusion (22) and first groove
(12) ebb interval was equipped between, to be connected to first communicating passage and second communicating passage.
5. glenoid prosthese according to claim 3, which is characterized in that first trough-like channels further include multiple second
Groove (13), multiple second grooves (13) are radially arranged on the inner surface of the outer cup (10) and with described first
Groove (12) is connected.
6. glenoid prosthese according to claim 5, which is characterized in that the entrance of second groove (13) is arranged in institute
Outer cup (10) is stated to be exposed on the intracapsular surface.
7. glenoid prosthese according to claim 3, which is characterized in that second communicating passage further includes being arranged in institute
The second trough-like channels on the outer surface of liner (20) are stated, second trough-like channels include being arranged in the clamping protrusion (22)
On third groove (23), the entrance of part second communicating passage is arranged on the third groove (23).
8. glenoid prosthese according to claim 7, which is characterized in that second trough-like channels further include the 4th groove
(24), the 4th groove (24) and the third groove (23) interval are arranged, and the entrance of part second communicating passage is set
It sets on the 4th groove (24).
9. glenoid prosthese according to claim 1, which is characterized in that be arranged in the liner (20) and compatible pass
The outlet of part second communicating passage on the surface of section header structure contact, which is provided with, accommodates pond (25), the receiving pond
(25) opening diameter is greater than the opening diameter of the outlet of second communicating passage.
10. glenoid prosthese according to claim 1, which is characterized in that the glenoid prosthese is acetabular component, described
The entrance of first communicating passage is arranged on the end face of the outer cup (10).
11. glenoid prosthese according to claim 1, which is characterized in that the outer cup (10) is by ceramics or metal material
It is made, the liner (20) is made of elastic polymer material.
12. glenoid prosthese according to claim 1, which is characterized in that the liner (20) is made of clear material, institute
The second communicating passage is stated to be formed by technology for fast carving in femtosecond laser.
13. a kind of articular prosthesis is arranged in and is capable of between the first bone of relative motion and the second bone, the articular prosthesis packet
Glenoid prosthese and joint head prosthesis are included, the glenoid prosthese is arranged on first bone, and the joint head prosthesis is set
It sets on second bone, which is characterized in that the glenoid prosthese is joint described in any one of claims 1 to 12
Nest prosthese.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920185210.0U CN209713261U (en) | 2019-02-01 | 2019-02-01 | Glenoid prosthese and articular prosthesis with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920185210.0U CN209713261U (en) | 2019-02-01 | 2019-02-01 | Glenoid prosthese and articular prosthesis with it |
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| Publication Number | Publication Date |
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| CN209713261U true CN209713261U (en) | 2019-12-03 |
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| CN201920185210.0U Active CN209713261U (en) | 2019-02-01 | 2019-02-01 | Glenoid prosthese and articular prosthesis with it |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2605150A (en) * | 2021-03-24 | 2022-09-28 | Matortho Ltd | Ceramic acetabular cup, ceramic prosthetic component, and method of formation thereof |
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2019
- 2019-02-01 CN CN201920185210.0U patent/CN209713261U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2605150A (en) * | 2021-03-24 | 2022-09-28 | Matortho Ltd | Ceramic acetabular cup, ceramic prosthetic component, and method of formation thereof |
| WO2022200784A1 (en) * | 2021-03-24 | 2022-09-29 | Matortho Limited | Ceramic acetabular cup, ceramic prosthetic component, and method of formation thereof |
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