CN209091751U - Artificial knee joint prosthesis - Google Patents
Artificial knee joint prosthesis Download PDFInfo
- Publication number
- CN209091751U CN209091751U CN201821101667.0U CN201821101667U CN209091751U CN 209091751 U CN209091751 U CN 209091751U CN 201821101667 U CN201821101667 U CN 201821101667U CN 209091751 U CN209091751 U CN 209091751U
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- CN
- China
- Prior art keywords
- prosthese
- shin bone
- knee joint
- condyle
- artificial knee
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- Withdrawn - After Issue
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- 210000000629 knee joint Anatomy 0.000 title claims abstract description 36
- 210000002303 tibia Anatomy 0.000 claims abstract description 109
- 210000000129 body of tibia Anatomy 0.000 claims abstract description 3
- 210000001699 lower leg Anatomy 0.000 claims description 12
- 210000000988 bone and bone Anatomy 0.000 claims description 9
- 238000005728 strengthening Methods 0.000 claims description 6
- 210000000689 upper leg Anatomy 0.000 claims description 5
- 238000000034 method Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 210000003127 knee Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009661 fatigue test Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000013150 knee replacement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Prostheses (AREA)
Abstract
This application provides a kind of artificial knee joint prosthesis.Artificial knee joint prosthesis includes lateral femoral condyle prosthesis, shin bone pad prosthese and tibia support prosthese, and wherein lateral femoral condyle prosthesis can be rotatably installed on above shin bone pad prosthese, and shin bone pad prosthese is capable of fixing on tibia support prosthese.Lateral femoral condyle prosthesis has fossa intercondyloidea.Fossa intercondyloidea is the through slot of upper and lower break-through.The two sides at the middle part of fossa intercondyloidea have mounting hole, are used to be removably installed column.The bottom front side wall that shin bone pads prosthese has card slot, is equipped with locking wire rod in card slot.The bottom surface that shin bone pads prosthese has locating slot.There is the anti-spin-block of protrusion in the middle part of the top surface of the main body of tibia support prosthese.The top of the outer rim of main body is equipped with the spaced multiple lugs laterally protruding from the inner wall of outer rim.Anti- spin-block and locating slot cooperate, and lug and locking wire rod cooperation, so that shin bone pad prosthese is fixed to tibia support prosthese.The artificial knee joint prosthesis of the application can be well adapted for various operation situations and connect reliable.
Description
Technical field
The utility model relates to medical instruments, and in particular to knee-joint prosthesis.
Background technique
Knee joint is the important joint of human body.In daily life, many people lead to knee joint due to unexpected injury
Damage.A kind of solution is to carry out total knee replacement, and impaired knee joint handle and closed with artificial knee
Section replaces.Artificial knee joint generally includes lateral femoral condyle prosthesis, shin bone pad prosthese and tibia support prosthese.
Existing artificial knee joint prosthesis is usually the anatomical shape referring to human body knee joint, but there is cannot be well
Suitable for various operation situations, the problem of unnecessary osteotomy occurs is sometimes resulted in.
Further, the connection between existing shin bone pad prosthese and tibia support prosthese and locking are not very accurate and steady
Gu leading to shin bone pad prosthese therein and tibia support prosthese relative motion, abrasion is brought.
In addition, the lateral femoral condyle prosthesis of each dimensions can only be with corresponding one kind in existing artificial knee joint prosthesis
The shin bone pad prosthese cooperation of specification.However, the case where each patient is different, some patients need the condyle of femur of certain specification
Prosthese, but the shin bone of its corresponding specification pad prosthese can not be well adapted for the patient.
It would therefore be desirable to a kind of better artificial knee joint prosthesis.
Utility model content
The purpose of the utility model is to provide a kind of artificial knee joint prosthesis, can be well adapted for various operation situations
And it connects reliable.
To achieve the above object, the utility model provides a kind of artificial knee joint prosthesis, the artificial knee joint prosthesis
Including lateral femoral condyle prosthesis, shin bone pad prosthese and tibia support prosthese, wherein the lateral femoral condyle prosthesis can be rotatably installed on institute
It states above shin bone pad prosthese, the shin bone pad prosthese is capable of fixing on the tibia support prosthese, and the lateral femoral condyle prosthesis has
In the preartis and postartis of one, the postartis include left back condyle, right postartis and be located at the left back condyle and the right postartis it
Between fossa intercondyloidea, there is limited post among the top of shin bone pad prosthese, the top two sides of the shin bone pad prosthese are equipped with two
A gasket concave surface, the shank that the tibia support prosthese has main body and extends downwardly out from main body, wherein
The fossa intercondyloidea is equipped with mounting hole for the through slot of upper and lower break-through and the left back condyle and the right postartis, institute
State mounting hole be located at the fossa intercondyloidea middle part two sides and be removably installed column；
The bottom surface of the shin bone pad prosthese has locating slot, and the bottom front side wall of the shin bone pad prosthese has card slot,
Locking wire rod is installed in the card slot；And
There is the anti-spin-block of protrusion, the outer rim of the main body is relative to institute in the middle part of the top surface of the main body of the tibia support prosthese
The top surface protrusion of main body is stated, and is additionally provided at the top of the outer rim from laterally protruding spaced of the inner wall of the outer rim
Multiple lugs；Wherein, the anti-spin-block and the locating slot cooperate, and the lug and the locking wire rod cooperate, thus
Shin bone pad prosthese is fixed to the tibia support prosthese.
In one embodiment, the shin bone pad prosthese is additionally provided with two spaced notches, the notch and the card
Slot transverse intersection is formed with a gap between the locking wire rod and shin bone pad prosthese, when described in the notch position
When shin bone pad prosthese is installed to the tibia support prosthese, the lug on the tibia support prosthese is caught in the gap.
In one embodiment, the fossa intercondyloidea from the top surface of lateral femoral condyle prosthesis annular sidewall outstanding by constituting.
In one embodiment, the height of the annular sidewall is 0.5 centimetre to 1.5 centimetres.
In one embodiment, the left back condyle and the right postartis have joint surface in femoral joint face and condyle, wherein described
At least part in femoral joint face is the identical cambered surface of radius.
In one embodiment, in the rotating range of 0 to 95 degree of the lateral femoral condyle prosthesis, the correspondence in the femoral joint face
The radius of cambered surface is identical.
In one embodiment, in the rotating range of 0 to 95 degree of the lateral femoral condyle prosthesis, after the left back condyle and the right side
The thickness of the corresponding part of condyle is identical.
In one embodiment, the top surface of the preartis is formed with reinforcement protrusion, and the reinforcement protrusion is located at the preartis
Top surface in the middle part of.
In one embodiment, the top surface of the postartis is additionally provided with services aperture.
In one embodiment, the main body is additionally provided with hanging platform, and the hanging platform is located at the side outer rim top opposite with the lug
Portion is simultaneously laterally protruding from the inner wall of the outer rim.
In one embodiment, the shank is integrally extended downwardly from the main body, and the two sides of the shank are equipped with and add
Qiang Yi, and the strengthening wing of the two sides of the shank is on a different plane.
In one embodiment, the tibia support prosthese is integrally formed, and the outer wall of the outer rim of the main body is arc surfaced.
In one embodiment, the top two sides of shin bone pad prosthese set that there are two gasket concave surface, described two gasket concave surfaces
It is formed with gasket concave surface, wherein the left back condyle and the right postartis are contacted with the gasket concave surface, and the left back condyle, institute
It states right postartis and gasket concave surface face is arranged to: lateral femoral condyle prosthesis and shin bone pad prosthese for multiple and different dimensions,
The position that the position and the right postartis that the left back condyle is contacted with the gasket concave surface are contacted with the gasket concave surface is constant.
The artificial knee joint prosthesis of the application can be well adapted for various operation situations, doctor's operation of being more convenient for, effect
More preferably.
Detailed description of the invention
Fig. 1 is the front view of the bone stock condyle prosthese of an embodiment according to the present utility model.
Fig. 2 is the local cutting rearview of the lateral femoral condyle prosthesis of Fig. 1.
Fig. 3 is the top view of the bone stock condyle prosthese of Fig. 1.
Fig. 4 is the bottom view of the bone stock condyle prosthese of Fig. 1.
Fig. 5 is the side view of the bone stock condyle prosthese of Fig. 1.
Fig. 6 is the sectional view of the bone stock condyle prosthese of Fig. 1.
Fig. 7 is the front view of the shin bone pad prosthese of an embodiment according to the present utility model.
Fig. 8 is the top view of the shin bone pad prosthese of Fig. 7.
Fig. 9 is the side view of the shin bone pad prosthese of Fig. 7.
Figure 10 is the top view of the tibia support prosthese of an embodiment according to the present utility model.
Figure 11 is the bottom view of the tibia support prosthese of Figure 10.
Figure 12 is the front view of the tibia support prosthese of Figure 10.
Figure 13 is the side view of the tibia support prosthese of Figure 10.
Figure 14 is the sectional view of the tibia support prosthese of Figure 10.
Specific embodiment
The preferred embodiment of the utility model is described in detail below with reference to attached drawing, to be clearer to understand this reality
With novel objects, features and advantages.It should be understood that embodiment shown in the drawings is not the limit to the scope of the utility model
System, and simply to illustrate that the connotation of technical solutions of the utility model.
In the following description, elaborate certain details to provide for the purpose for illustrating various disclosed embodiments
To the thorough understanding of various open embodiments.But it one skilled in the relevant art will recognize that can be in without these details
One or more details the case where practice embodiment.Under other circumstances, well known device associated with this application, knot
Structure and technology may not be illustrated in detail or describe to avoid unnecessarily obscuring the description of embodiment.
Unless context has other needs, and in the whole instruction and claim, word " comprising " and its modification, such as
"comprising" and " having " should be understood meaning that is open, including, that is, should be interpreted that " including, but are not limited to ".
Expression is in conjunction with the embodiments described to be referred to " one embodiment " or " embodiment " throughout the specification
Certain features, structure or feature are included at least one embodiment.Therefore, in each position of the whole instruction " at one
In embodiment " or " in an embodiment " in appearance without all referring to identical embodiment.In addition, certain features, structure or feature
It can combine in any way in one or more embodiments.
The singular as used in the specification and appended " one " and " described " include plural object, are removed
It is clearly dictated otherwise in non-text.It should be noted that term "or" is usually used with the meaning that it includes "and/or", unless literary
In clearly dictate otherwise.
In the following description, the structure and working method of the utility model in order to clearly demonstrate, will be by all multidirectionals
Word is described, but should be by "front", "rear", "left", "right", "outside", "inner", " outside ", " inside ", "upper", "lower"
Equal Word Understandings are not construed as word of limitation for convenience of term.
Fig. 1-6 shows the lateral femoral condyle prosthesis 100 of an embodiment according to the present utility model.Lateral femoral condyle prosthesis 100 be used for
Shin bone pad prosthese cooperation in artificial knee joint prosthesis.Lateral femoral condyle prosthesis 100 has the preartis 1 and postartis 2 in one.Postartis 2
Including left back condyle 3, right postartis 4 and the fossa intercondyloidea 5 between left back condyle 3 and right postartis 4.The position when being implanted into human body of preartis 1
On front side of human body knee joint.Postartis 2 is located on rear side of human body knee joint when being implanted into human body.Fossa intercondyloidea 5 is used to pad prosthese with shin bone
Connection.In use, shin bone pad prosthese is inserted into fossa intercondyloidea 5.
In the present embodiment, fossa intercondyloidea 5 is the through slot of upper and lower break-through.Fossa intercondyloidea 5 is by prominent from the top surface of lateral femoral condyle prosthesis 100
Annular sidewall constitute.Preferably, the maximum height of annular sidewall is 0.5 centimetre to 1.5 centimetres.More preferably, annular sidewall
Maximum height is 0.8 centimetre to 1.2 centimetres.Compared to the lateral femoral condyle prosthesis of traditional artificial knee joint prosthesis, this structure
The height of fossa intercondyloidea substantially reduces, and thus can reduce the osteotomy amount in operation.
Left back condyle 3 and right postartis 4 are equipped with mounting hole 6.Mounting hole 6 is threaded hole.Mounting hole 6 is located at the middle part of fossa intercondyloidea
Two sides and be removably installed column (not shown).By this structure, can decide whether to adopt according to actual needs
Use column.For product compared to currently employed vertical columns, facilitates doctor according to the actual conditions of patient, do not needing
Column is removed when column, thus reduces the reduction osteotomy amount of patient, retains more bone amount for patient.Particularly with of short and small stature
Patient, omit column better femur structure integrality and mechanical stability can be provided.
Left back condyle 3 and right postartis 4 have joint surface 8 in femoral joint face 7 and condyle.At least part 9 in femoral joint face 7
For the identical cambered surface of radius.Preferably, in the rotating range of 0 to 95 degree of lateral femoral condyle prosthesis, the correspondence arc in femoral joint face
The radius in face is identical.Pass through the same radius in centainly rotation angle, it is easier to realize bone stock condyle within the scope of full motion
Gap balance.
In the present embodiment, in certain rotation angle, left back condyle is identical with the thickness of the corresponding part 9 of right postartis.Compared with
Goodly, in the rotating range of 0 to 95 degree of lateral femoral condyle prosthesis, left back condyle is identical with the thickness of the corresponding part 9 of right postartis.
As shown in figure 3, the top surface of preartis 1 is formed with reinforcement protrusion 10.Reinforce protrusion 10 to be located in the top surface of preartis
Portion.The top surface of postartis 2 is additionally provided with services aperture 11.Services aperture 11 is used for patient's autologous bone in the use process of artificial knee joint
It is repaired accordingly when matter defect.
In addition, card slot 33 is additionally provided in the two sides of lateral femoral condyle prosthesis 100, in order to the taking-up or implantation of lateral femoral condyle prosthesis.
Fig. 7-9 shows the shin bone pad prosthese 12 of an embodiment according to the present utility model.As Figure 7-9, shin bone pad is false
There is limited post 13 among the top of body 12.The top two sides of shin bone pad prosthese 12 are set there are two gasket concave surface 14 and 15.Gasket
Concave surface 14,15 is in contact with lateral femoral condyle prosthesis.30 side wall of lower front part that shin bone pads prosthese 12 is equipped with card slot 17.Peace in card slot 17
Equipped with locking wire rod 18, such as steel wire 18.Shin bone pad prosthese 12 is additionally provided with two spaced notches 19.Notch 19 and card
17 transverse intersection of slot.In 19 position of notch, locks and be formed with a gap between wire rod 18 and shin bone pad prosthese 12.When shin bone pad is false
When the installation of body 12 to tibia support prosthese, the lug on tibia support prosthese can be caught in the gap, so that shin bone pads prosthese 12
Connection between shin bone head prosthesis is more firm.
Card slot 32 is additionally provided in 31 lower part of rear end of shin bone pad prosthese 12.The hanging platform of card slot 32 and tibia support prosthese cooperates,
Shin bone pad prosthese to be securely fixed on tibia support prosthese.
Here, left back condyle 3, right postartis 4 and gasket concave surface 14,15 are arranged to: for the femur of multiple and different dimensions
Condyle prosthese and shin bone pad prosthese, and the position that the position and right postartis that left back condyle is contacted with gasket concave surface are contacted with gasket concave surface is permanent
It is fixed, to provide condyle of femur and the more match selections of gasket in the case where guaranteeing optimal contact surface.A kind of specification as a result,
Lateral femoral condyle prosthesis can simultaneously and plurality of specifications shin bone pad prosthese cooperation, doctor can according to the actual conditions of patient select and
The shin bone of lateral femoral condyle prosthesis best match pads prosthese.The comfort of success rate of operation and patient is improved as a result,.
For the application by using specific lateral femoral condyle prosthesis and tibia support prosthesis assembly, a kind of lateral femoral condyle prosthesis of specification can
Can be selected simultaneously with lateral femoral condyle prosthesis most according to the actual conditions of patient with the pad prosthese cooperation of the shin bone of plurality of specifications, doctor
Good matched shin bone pads prosthese.The comfort of success rate of operation and patient is improved as a result,.
Figure 10-14 shows the tibia support prosthese 20 of an embodiment according to the present utility model.Tibia support prosthese 21 has master
Body 22 and the shank 23 extended downwardly out from main body.Preferably, shank 23 is integrally extended downwardly from main body.Main body 22 is for connecting
Connect shin bone pad prosthese (not shown).Shank 23 is for being inserted into human tibia proximal medullary cavity.
As shown in Figure 10, main body 22 is plate-like.There is the anti-spin-block 24 of protrusion in the middle part of the top surface of main body 22.Anti- spin-block 24
Top surface is plane.Anti- spin-block 24 pads the recesses fit on prosthese with corresponding shin bone, and it is opposite that shin bone pad prosthese can be effectively prevented
It is rotated in tibia support prosthese.
The outer rim 25 of main body is protruded relative to the top surface of main body 22.The outer wall of the outer rim 25 of main body 22 is arc surfaced.This reality
It applies in example, the outer wall of the outer rim 25 of main body 22 is made of the multistage cambered surface of different-diameter.The top of a part of outer rim 24 is also set
There are the spaced multiple lugs 26 laterally protruding from the inner wall of outer rim 25.Lug 26 is used for and the lock on shin bone pad prosthese
Alignment material 18 cooperates, and shin bone pad prosthese is securely fixed on tibia support prosthese.Locking wire rod can be tens of thousands of by that can be subjected to
Secondary fatigue test is made without the material of damage.
The side indent opposite with lug 26 of main body 22.Main body 22 is additionally provided with hanging platform 28.Hanging platform 28 is located at and lug 26
It is at the top of opposite side outer rim and laterally protruding from the inner wall of outer rim.Hanging platform 28 is located at anti-24 left and right sides of spin-block.It was installing
Hanging platform 28 can be inserted in Cheng Zhong, one end of shin bone pad prosthese, and the other end is locked in main body 22 by lug 26 and locking wire rod.This
In application, locking wire rod, the anti-spin-block of hanging platform and middle part constitute the locking mechanism of the application, effectively reduce the generation of fine motion
Rate, to reduce the abrasion of knee-joint prosthesis.
As depicted in figs. 11-12, the two sides of shank 23 are equipped with strengthening wing 29.The strengthening wing 29 of two sides is on a different plane.
This strengthening wing 29 can effectively enhance the intensity of tibia support prosthese, reduce the probability of happening of fine motion, and be conducive to tibia support
Prosthese is inserted into human tibia proximal medullary cavity.
In the application, it is preferable that tibia support prosthese is integrally formed.
The tibia support prosthese of the application uses unique shape and locking mechanism, it is ensured that the implant angle of shin bone pad prosthese
The accuracy of degree, and guarantee the stability for connecting and locking between tibia support prosthese and shin bone pad prosthese, it improves artificial knee and closes
The efficiency of displacement technique is saved, and reduces the abrasion that the later period uses.
Lateral femoral condyle prosthesis, shin bone pad prosthesis assembly and the tibia support prosthese of the application cooperates and forms artificial knee joint vacation
Body.
The preferred embodiment of the utility model has already been described in detail above, it is understood that if desired, embodiment can be modified
Aspect provide other embodiment to use the aspect, feature and design of various patents, application and publication.
In view of detailed descriptions above, these and other variation can be made to embodiment.In general, in claim
In, term used should not be construed as limited to specific embodiment disclosed in description and claims, but be understood that
Being includes whole equivalency ranges that all possible embodiment is enjoyed together with these claims.
Claims (10)
1. a kind of artificial knee joint prosthesis, the artificial knee joint prosthesis includes lateral femoral condyle prosthesis, shin bone pad prosthese and tibia support
Prosthese, wherein the lateral femoral condyle prosthesis can be rotatably installed on above the shin bone pad prosthese, the shin bone pads prosthese energy
It is enough fixed on the tibia support prosthese, the lateral femoral condyle prosthesis has the preartis and postartis in one, and the postartis includes a left side
Postartis, right postartis and the fossa intercondyloidea between the left back condyle and the right postartis, the shin bone pad in the top of prosthese
Between there is limited post, the top two sides of shin bone pad prosthese are set there are two gasket concave surface, and the tibia support prosthese has main body
With the shank extended downwardly out from main body, which is characterized in that
The fossa intercondyloidea is equipped with mounting hole, the peace for the through slot of upper and lower break-through and the left back condyle and the right postartis
Dress hole is located at the two sides at the middle part of the fossa intercondyloidea and has been removably installed column；
The bottom surface of the shin bone pad prosthese has locating slot, and the bottom front side wall of the shin bone pad prosthese has card slot, described
Locking wire rod is installed in card slot；And
There is the anti-spin-block of protrusion, the outer rim of the main body is relative to the master in the middle part of the top surface of the main body of the tibia support prosthese
The top surface of body is protruded, and is additionally provided at the top of the outer rim from laterally protruding spaced multiple of the inner wall of the outer rim
Lug；Wherein, the anti-spin-block and the locating slot cooperate, and the lug and the locking wire rod cooperate, thus by institute
It states shin bone pad prosthese and is fixed to the tibia support prosthese.
2. artificial knee joint prosthesis according to claim 1, which is characterized in that the shin bone pad prosthese is additionally provided with two phases
Mutually notch spaced apart, the notch and the card slot transverse intersection, in the notch position, the locking wire rod and the shin
It is formed with a gap between bone pad prosthese, when shin bone pad prosthese is installed to the tibia support prosthese, the tibia support is false
Lug on body is caught in the gap.
3. artificial knee joint prosthesis according to claim 1, which is characterized in that the fossa intercondyloidea is by false from the condyle of femur
The top surface of body annular sidewall outstanding is constituted.
4. artificial knee joint prosthesis according to claim 1, which is characterized in that the left back condyle and the right postartis have
Joint surface in femoral joint face and condyle, wherein at least part in the femoral joint face is the identical cambered surface of radius.
5. artificial knee joint prosthesis according to claim 1, which is characterized in that in 0 to 95 degree of the lateral femoral condyle prosthesis
Rotating range in, the radius of the correspondence cambered surface in the femoral joint face is identical.
6. artificial knee joint prosthesis according to claim 1, which is characterized in that in 0 to 95 degree of the lateral femoral condyle prosthesis
Rotating range in, the left back condyle is identical with the thickness of the corresponding part of the right postartis.
7. artificial knee joint prosthesis according to claim 1, which is characterized in that the main body is additionally provided with hanging platform, the extension
Platform is located at the top of the side outer rim opposite with the lug and laterally protruding from the inner wall of the outer rim.
8. artificial knee joint prosthesis according to claim 1, which is characterized in that the shank integrally from the main body to
Lower extension, and the two sides of the shank are equipped with strengthening wing, and the strengthening wing of the two sides of the shank is in different planes
On.
9. artificial knee joint prosthesis according to claim 1, which is characterized in that the tibia support prosthese is integrally formed, and
The outer wall of the outer rim of the main body is arc surfaced.
10. artificial knee joint prosthesis according to claim 1, which is characterized in that the top two sides of the shin bone pad prosthese
If there are two gasket concave surfaces, described two gasket concave surfaces are formed with gasket concave surface, wherein the left back condyle and the right postartis are equal
It is contacted with the gasket concave surface, and the left back condyle, the right postartis and the gasket concave surface are arranged to: for multiple and different rulers
The lateral femoral condyle prosthesis and shin bone of very little specification pad prosthese, the position and the right postartis that the left back condyle is contacted with the gasket concave surface
The position contacted with the gasket concave surface is constant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821101667.0U CN209091751U (en) | 2018-07-12 | 2018-07-12 | Artificial knee joint prosthesis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821101667.0U CN209091751U (en) | 2018-07-12 | 2018-07-12 | Artificial knee joint prosthesis |
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| Publication Number | Publication Date |
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| CN209091751U true CN209091751U (en) | 2019-07-12 |
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ID=67149706
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821101667.0U Withdrawn - After Issue CN209091751U (en) | 2018-07-12 | 2018-07-12 | Artificial knee joint prosthesis |
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| CN (1) | CN209091751U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109009575A (en) * | 2018-07-12 | 2018-12-18 | 宽岳医疗器材（苏州）有限公司 | Artificial knee joint prosthesis |
-
2018
- 2018-07-12 CN CN201821101667.0U patent/CN209091751U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109009575A (en) * | 2018-07-12 | 2018-12-18 | 宽岳医疗器材（苏州）有限公司 | Artificial knee joint prosthesis |
| CN109009575B (en) * | 2018-07-12 | 2024-02-20 | 宽岳医疗器材（苏州）有限公司 | Artificial knee joint prosthesis |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190712 Effective date of abandoning: 20240220 |