CN204814288U - Full knee joint replacement false body - Google Patents
Full knee joint replacement false body Download PDFInfo
- Publication number
- CN204814288U CN204814288U CN201520594012.1U CN201520594012U CN204814288U CN 204814288 U CN204814288 U CN 204814288U CN 201520594012 U CN201520594012 U CN 201520594012U CN 204814288 U CN204814288 U CN 204814288U
- Authority
- CN
- China
- Prior art keywords
- condyle
- knee joint
- tibia
- groove
- pad
- 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.)
- Withdrawn - After Issue
Links
- 210000000629 knee joint Anatomy 0.000 title claims abstract description 40
- 210000002303 tibia Anatomy 0.000 claims abstract description 82
- 241001653121 Glenoides Species 0.000 claims abstract description 24
- 210000004417 patella Anatomy 0.000 claims abstract description 20
- 210000000689 upper leg Anatomy 0.000 claims description 31
- 239000003381 stabilizer Substances 0.000 claims description 11
- 208000035126 Facies Diseases 0.000 claims description 6
- 210000000988 bone and bone Anatomy 0.000 claims description 6
- 239000002639 bone cement Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 210000002449 bone cell Anatomy 0.000 claims description 5
- 230000010261 cell growth Effects 0.000 claims description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 4
- 230000001939 inductive effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- 239000010936 titanium Substances 0.000 claims description 4
- 229920003020 cross-linked polyethylene Polymers 0.000 claims description 3
- 239000004703 cross-linked polyethylene Substances 0.000 claims description 3
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 claims description 2
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 108010048734 sclerotin Proteins 0.000 abstract description 2
- 210000001694 thigh bone Anatomy 0.000 abstract 3
- 230000007774 longterm Effects 0.000 abstract 2
- 230000001815 facial effect Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011882 arthroplasty Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 238000013150 knee replacement Methods 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 230000007659 motor function Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Prostheses (AREA)
Abstract
The utility model discloses a full knee joint replacement false body, including the thighbone condyle, tibial tray, shin bone pad and kneecap, the thighbone condyle includes the entocondyle, the external condyle, the nodal section closes, box and condyle internally -engaging inner face between the condyle, the shin bone stacks up the structure has spacing stand and glenoid cavity, the glenoid cavity injects the shape of glenoid cavity face and the joint facial features of thighbone condyle is matchd, the lower extreme face of shin bone pad is formed with first recess and second recess, tibial tray is including the supporting disk that has the fixed component, the supporting disk upper surface for have with the first pillar and the second pillar of shin bone pad closure, the kneecap includes that the kneecap closes nodal section and kneecap stationary mast. The utility model discloses a full knee joint replacement false body has fine initial stability and long -term stability in use, improved with the biocompatibility of sclerotin, improved that tibial tray resists to sink, the long -term stability in use of anti rotating resistance and knee joint, further improved the cohesion of tibial tray and shin bone pad, further prolonged the life of knee joint.
Description
Technical field
This utility model relates to a kind of articular prosthesis, particularly a kind of full knee joint transposing prosthesis.
Background technology
Knee joint is that human body is comparatively large, complex structure, require high joint to motor function; Total knee replacement kneed wearing and tearing, sufferer or injured surface is removed and the surgical operation replaced with artificial knee joint, in the situation of replacement knee in arthroplasty, in the implanted patient's tibia of tibia support, then tibia pad is fixed on tibia support, the condyle of the condyle of femur of patient surface of dashing forward is connected on tibia pad, it has become operation conventional clinically, and achieves significant success in treatment diseases of knee joint.
Existing artificial knee joint prosthesis is completely with reference to the anatomical shape of human body knee joint, it mainly comprises lateral femoral condyle prosthesis, tibia support prosthese and tibia pad, though meet the daily behavior kinetic characteristic of people, but the following technical problem of knee-joint prosthesis ubiquity: 1. condyle of femur, tibia support, tibia pad and patella initial stability are bad, stressed unreasonable, cause knee joint replacement prosthesis not long for service life; 2. tibia support and joint spacer combine unstable, and the impact that tibia support is subject to human bady gravitational is easily sunk and rotates; 3. knee-joint prosthesis lacks induction bone cell growth material, and the just simple prosthese that utilizes itself is fixed, and safety is not high.
Utility model content
In order to solve the problems of the technologies described above, this utility model provides a kind of full knee joint transposing prosthesis, and this full knee joint transposing prosthesis not only meets people's daily behavior kinetic characteristic, and described knee-joint prosthesis Stability Analysis of Structures, not easily sinks and loosens, long service life.
The concrete technical scheme of this utility model is as follows:
This utility model full knee joint transposing prosthesis, comprise condyle of femur, tibia support, tibia pad and patella, wherein, the condyle that condyle of femur comprises articular surface that medial condyle, lateral condyle, medial condyle and lateral condyle bottom limit jointly, is located between medial condyle and lateral condyle between condyle box and is positioned at box both sides between condyle engages inner face; Connected by positive stop between medial condyle and the far-end of lateral condyle, extend to form femoral bone pulley after near-end connects, femoral bone pulley lower surface is formed with patella chute face; Go out in condyle to engage in inner face and be configured with the first bone cement groove, both sides are installed with stabilizer column, and stabilizer column is arranged with pad; Medial condyle and lateral condyle lateral wall are provided with holding notch, box offer groove between condyle between condyle;
The spacing column for preventing condyle of femur from dislocating is provided with in the middle of tibia pad top, this spacing column can be inserted between condyle in groove, and engage inner face interference fit with groove between condyle, both sides, spacing column bottom are configured with two glenoid cavities, two glenoid cavities limit glenoid surface, and shape and the articular surface of glenoid surface match, and the lower surface of tibia pad is formed with the first groove and the second groove, first groove extends along edge, and its sidewall is configured with back-off; Second groove is inner along opposite side edge to lower surface to be extended, and be Y shape, its sidewall is formed with projection in edge;
Tibia support comprises the supporting disk with fixed component, fixed component forms by engaging to the fixing Os Draconis of downward-extension and some ribs bottom supporting disk, supporting disk upper surface is have first pillar sealed with tibia pad and the second pillar, first pillar is formed and receives back-off and the draw-in groove engaged with it, second strut configurations and the second matching grooves, its sidewall is formed with the undercutting coordinated with projection, tibia support bottom limits tibia composition surface, and tibia composition surface comprises the bone cement groove limited by the projection being formed in circumference;
Patella comprises facies articularis patellae and patella vertical columns, and the patella chute face of facies articularis patellae and condyle of femur matches.
As the further preferred structure of this utility model, spacing column and fixing Os Draconis are arranged on the same straight line of vertical support dish, and described straight line is through the end points place of the second pillar closest to the first pillar.
Make tibia pad indulge stressed being more reasonably transferred on tibia support and by the fixing Os Draconis of tibia support bottom like this to disperse down, farthest reduce the cross torsion effect produced on supporting disk because condyle of femur is uneven to tibia pad force simultaneously, the service life of full knee joint transposing prosthesis can be improved.
As the further preferred structure of this utility model, ribs is height and from top to bottom width ever-reduced fin identical with fixing Os Draconis.
Ribs is height and from top to bottom width ever-reduced fin identical with Os Draconis, can prevent sinking and the rotation of tibia support well.
As the further preferred structure of this utility model, glenoid cross section is oval shape, and its minimum point is in the edge away from spacing column one end oval shape, and glenoid minimum point drops on the longitudinal section of described fin.
As the further preferred structure of this utility model, glenoid cross section is oval shape, its minimum point is in the edge away from spacing column one end oval shape, glenoid minimum point drops on the longitudinal section of ribs, the active force part of such condyle of femur to tibia pad is concentrated on the middle part of tibia pad and is gone down by fixing Os Draconis transmission, another part active force is gone down by ribs dispersion, which enhances the steadiness of tibia support and the service life of tibial prosthesis.
Improve further as this utility model, between condyle, the interior inner face that engages of the condyle of box both sides is all installed with stabilizer column, and stabilizer column is provided with pad.
The femur end face after can helping condyle of femur and osteotomy that arranges of stabilizer column combines more stable.
Further, engage groove joint outside and fixed component between inner face, condyle in condyle and there is the porous titanium coating for inducing bone cell growth to realize biological fixation.
Porous titanium coating has for inducing bone cell growth to realize biological fixation effect, thus tibia support is firmly fixed on femur.
Improve further as this utility model, medial condyle and corresponding position, position, lateral condyle lateral wall are equipped with holding notch.
As the further preferred structure of this utility model, tibia pad has recess at the anterior construction of spacing column, is formed with bossing at rear portion.
Tibia pad has recess at the anterior construction of spacing column, and the positive stop of this recess and condyle of femur can coordinate, and condyle of femur can realize at utmost overturning at tibia pad, is formed with bossing at rear portion, sliding after condyle of femur can be prevented when tibia mat exercise.
Improve further as this utility model, the lower surface of condyle of femur is the high burnishing surface of the coefficient of friction for reducing and between tibia pad.The wearing and tearing of condyle of femur and tibia pad can be reduced like this, improve the service life of full knee joint transposing prosthesis.
Further, tibia cushion material is ultra-high molecular weight polyethylene, is preferably high crosslinked polyethylene.
Full knee joint transposing prosthesis of the present utility model has good initial stability and life-time service stability, improve the biocompatibility with sclerotin, and be conducive to the metabolism of skeleton, improve the anti-sinking of tibia support, anti-rotation resistance and kneed life-time service stability, further increase the adhesion of tibia support and tibia pad, extend kneed service life further.
Accompanying drawing explanation
Fig. 1 is the exploded perspective view of the full knee joint transposing prosthesis of embodiment 1;
Fig. 2 is the structural representation of the condyle of femur of embodiment 1;
Fig. 3 is the structural representation of the tibia pad of embodiment 1;
Fig. 4 is the tibia rebasing portion structural representation of embodiment 1;
Fig. 5 is the tibia support structural representation of embodiment 1;
Fig. 6 is the tibia support polycrystalline substance schematic diagram of embodiment 1;
Fig. 7 is tibia pad and the tibia support combination schematic diagram of embodiment 2;
Fig. 8 is the structural representation of the tibia support of embodiment 3;
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described.
Embodiment 1
This utility model provides a kind of full knee joint transposing prosthesis, and as shown in Figures 1 to 6, this full knee joint transposing prosthesis comprises condyle of femur 1, tibia pad 2, tibia support 3 and patella 4, and tibia pad 2 material is high crosslinked polyethylene, wherein,
Between the condyle that condyle of femur 1 comprises articular surface 13 that medial condyle 11, lateral condyle 12, medial condyle 11 and lateral condyle 12 far-end limit jointly, be located between medial condyle 11 and lateral condyle 12, box 16 and the condyle that is positioned at box 16 both sides between condyle engage inner face 17; Connected by positive stop 14 between the far-end of medial condyle 11 and lateral condyle 12, extend to form femoral bone pulley 15 after near-end connects, femoral bone pulley 15 lower surface is formed with patella chute face 151; Engage in inner face 17 in condyle and be configured with the first bone cement groove 171, both sides are installed with stabilizer column 172, and (172) are arranged with pad 173 to stabilizer column; Medial condyle 11 and lateral condyle 12) sidewall be provided with hold notch 18, box 16 offers groove 161 between condyle between condyle;
The spacing column 21 for preventing condyle of femur 1 from dislocating is provided with in the middle of tibia pad 2 top, this spacing column 21 can be inserted between condyle in groove 15, and engage inner face 17 interference fit with groove between condyle, both sides, spacing column 21 bottom are configured with glenoid cavity 22, glenoid cavity 23, glenoid cavity 22 and glenoid cavity 23 limit articular surface 24, shape and the articular surface 13 of articular surface 24 match, the lower surface of tibia pad 2 is formed with the first groove 25 and the second groove 26, first groove 25 extends along edge, and its sidewall is configured with back-off 251; Second groove 26 is inner along opposite side edge to lower surface to be extended, and Y-shaped, its sidewall is formed with projection 261 in edge;
Tibia support 3 comprises the supporting disk 31 with fixed component, fixed component 32 forms by engaging to the fixing Os Draconis 321 of downward-extension and some ribs 322 bottom supporting disk 31, supporting disk 31 upper surface is have first pillar 34 and second pillar 35 sealed with tibia pad 2, first pillar 34 is formed and receives back-off 251 and the draw-in groove 341 engaged with it, second pillar 35 shape and the second groove 26 mate, its sidewall is formed with the undercutting 351 coordinated with projection 261, and tibia support 3 bottom limits tibia composition surface 36 and matches with the Tibial osteotomy end face of human body.The lower surface of condyle of femur 1 is the high burnishing surface of the coefficient of friction for reducing and between tibia pad 2;
Patella 4 comprises facies articularis patellae 41 and patella vertical columns 42, and facies articularis patellae 41 matches with the patella chute face 151 of condyle of femur 1.
Wherein, ribs 322 is height and from top to bottom width ever-reduced fin identical with Os Draconis.The cross section of glenoid cavity 22, glenoid cavity 23 is oval shape, and its minimum point is in the edge away from spacing column 31 one end oval shape, and the minimum point of glenoid cavity 22,23 drops on the longitudinal section of ribs 322.
Between condyle, groove joint outside 17 and fixed component 32 have the porous titanium coating for inducing bone cell growth to realize biological fixation.
Wherein, spacing column 111 and fixing Os Draconis 221 are arranged on the same straight line of vertical support dish 21, and straight line is through the end points place of the second pillar 35 closest to the first pillar 34.
Tibia pad 2 has recess at the anterior construction of spacing column 21, is formed with bossing at rear portion.The positive stop of this recess and condyle of femur can coordinate, and condyle of femur can realize at utmost overturning at tibia pad, is formed with bossing at rear portion, sliding after condyle of femur can be prevented when tibia mat exercise.
Embodiment 2
This utility model provides a kind of full knee joint transposing prosthesis, this full knee joint transposing prosthesis as different from Example 1, wherein, as shown in Figure 7, spacing column 21 and fixing Os Draconis 32 are arranged on the same straight line of vertical support dish 31, and described straight line is through the end points place of the second pillar 35 closest to the first pillar 34.Make tibia pad longitudinal stress more reasonable like this, be transferred on tibia support and by the fixing Os Draconis dispersion of tibia support bottom, farthest reduce the cross torsion effect produced on supporting disk because condyle of femur is uneven to tibia pad force simultaneously, the service life of full knee joint transposing prosthesis can be improved.
Embodiment 3
This utility model provides a kind of full knee joint transposing prosthesis, and as different from Example 2, as shown in Figure 8, tibia composition surface 36 comprises the bone cement groove 362 limited by the projection 361 being formed in circumference to the structure of tibia support 3 to this full knee joint transposing prosthesis.
Finally it should be noted that, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail this utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (10)
1. a full knee joint transposing prosthesis, comprises condyle of femur (1), tibia pad (2), tibia support (3) and patella (4), it is characterized in that:
Between the condyle that described condyle of femur (1) comprises articular surface (13) that medial condyle (11), lateral condyle (12), medial condyle (11) and lateral condyle (12) bottom limit jointly, be located between medial condyle (11) and lateral condyle (12), box (16) and the condyle that is positioned at box between condyle (16) both sides engage inner face (17); Connected by positive stop (14) between the far-end of described medial condyle (11) and lateral condyle (12), extend to form femoral bone pulley (15) after near-end connects, described femoral bone pulley (15) lower surface is formed with patella chute face (151); Engage in inner face (17) in described condyle and be configured with the first bone cement groove (171), both sides are installed with stabilizer column (172), described stabilizer column (172) are arranged with pad (173); Medial condyle (11) and lateral condyle (12) lateral wall are provided with and hold notch (18), between described condyle, box (16) offer groove between condyle (161);
The spacing column (21) for preventing condyle of femur (1) from dislocating is provided with in the middle of described tibia pad (2) top, described spacing column (21) can be inserted in groove between condyle (161), described spacing column (21) both sides, bottom are configured with two glenoid cavities (22, 23), described two glenoid cavities (22, 23) glenoid surface (24) is limited, shape and the articular surface (13) of described glenoid surface (24) match, the lower surface of described tibia pad (2) is formed with the first groove (25) and the second groove (26), described first groove (25) extends along edge, its sidewall is configured with back-off (251), described second groove (26) is inner along opposite side edge to lower surface to be extended, and Y-shaped, its sidewall is formed with projection (261) in edge,
Described tibia support (3) comprises the supporting disk (31) with fixed component (32), described fixed component (32) forms by engaging to the fixing Os Draconis (321) of downward-extension and some ribs (322) bottom supporting disk (31), described supporting disk (31) upper surface is for having first pillar (34) sealed with tibia pad (2) and the second pillar (35), described first pillar (34) is formed and receives back-off (251) and the draw-in groove (341) engaged with it, described second pillar (35) shape and the second groove (26) coupling, its sidewall is formed with the undercutting (351) coordinated with projection (261), tibia support (3) bottom limits tibia composition surface (36), described tibia composition surface (36) comprises the bone cement groove (362) limited by the projection being formed in circumference (361),
Described patella (4) comprises facies articularis patellae (41) and patella vertical columns (42), and described facies articularis patellae (41) matches with the patella chute face (151) of condyle of femur (1).
2. full knee joint transposing prosthesis according to claim 1, it is characterized in that, described spacing column (21) and fixing Os Draconis (32) are arranged on the same straight line of vertical support dish (31), and described straight line is through the end points place of the second pillar (35) closest to the first pillar (34).
3. full knee joint transposing prosthesis according to claim 2, is characterized in that, described ribs (322) is height and from top to bottom width ever-reduced fin identical with fixing Os Draconis (321).
4. full knee joint transposing prosthesis according to claim 3, it is characterized in that, the cross section of described glenoid cavity (22,23) is oval shape, its minimum point is in the edge away from spacing column (31) one end oval shape, and the minimum point of described glenoid cavity (22,23) drops on the longitudinal section of described fin.
5. full knee joint transposing prosthesis according to claim 1, it is characterized in that, between described condyle, the interior inner face (17) that engages of the condyle of box (16) both sides is all installed with stabilizer column (171), described stabilizer column is arranged with pad (172).
6. full knee joint transposing prosthesis according to claim 1, is characterized in that, in described condyle, joint inner face (16) and fixed component (32) have the porous titanium coating for inducing bone cell growth to realize biological fixation.
7. full knee joint transposing prosthesis according to claim 1, is characterized in that, described medial condyle (11) and corresponding position, lateral condyle (12) position, lateral wall are equipped with and hold notch (18).
8. full knee joint transposing prosthesis according to claim 1, is characterized in that, described tibia pad (2) has recess at the anterior construction of spacing column (21), is formed with bossing at rear portion.
9. full knee joint transposing prosthesis according to claim 1, is characterized in that, the lower surface of described condyle of femur (1) is the high burnishing surface for the coefficient of friction reduced and between tibia pad (2).
10. the full knee joint transposing prosthesis according to claim 1,8 or 9, is characterized in that, described tibia pad (2) material is ultra-high molecular weight polyethylene, is preferably high crosslinked polyethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520594012.1U CN204814288U (en) | 2015-08-03 | 2015-08-03 | Full knee joint replacement false body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520594012.1U CN204814288U (en) | 2015-08-03 | 2015-08-03 | Full knee joint replacement false body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204814288U true CN204814288U (en) | 2015-12-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520594012.1U Withdrawn - After Issue CN204814288U (en) | 2015-08-03 | 2015-08-03 | Full knee joint replacement false body |
Country Status (1)
| Country | Link |
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| CN (1) | CN204814288U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105030384A (en) * | 2015-08-03 | 2015-11-11 | 北京威高亚华人工关节开发有限公司 | Total-knee-joint replacement prosthesis |
| CN108992215A (en) * | 2018-08-14 | 2018-12-14 | 优适医疗科技（苏州）有限公司 | Novel knee-joint prosthesis |
| CN109009575A (en) * | 2018-07-12 | 2018-12-18 | 宽岳医疗器材（苏州）有限公司 | Artificial knee joint prosthesis |
| CN109124832A (en) * | 2018-10-18 | 2019-01-04 | 北京四正医疗器械有限责任公司 | A kind of lateral femoral condyle prosthesis suitable for female patient |
| CN109620478A (en) * | 2019-02-02 | 2019-04-16 | 优适医疗科技（苏州）有限公司 | Knee joint single condyle component and the single condyle articular system for applying it |
| CN110545760A (en) * | 2017-04-25 | 2019-12-06 | 拜欧米特制造有限责任公司 | Reinforced glenoid with groove |
| CN112603604A (en) * | 2019-12-31 | 2021-04-06 | 北京力达康科技有限公司 | Total knee joint prosthesis |
| CN117653265A (en) * | 2024-01-31 | 2024-03-08 | 鑫君特(苏州)医疗科技有限公司 | Tibia osteotomy planning device and tibia automatic osteotomy device for keel groove structure |
-
2015
- 2015-08-03 CN CN201520594012.1U patent/CN204814288U/en not_active Withdrawn - After Issue
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105030384A (en) * | 2015-08-03 | 2015-11-11 | 北京威高亚华人工关节开发有限公司 | Total-knee-joint replacement prosthesis |
| CN110545760A (en) * | 2017-04-25 | 2019-12-06 | 拜欧米特制造有限责任公司 | Reinforced glenoid with groove |
| US12220321B2 (en) | 2017-04-25 | 2025-02-11 | Biomet Manufacturing, Llc | Augmented glenoid with groove |
| CN110545760B (en) * | 2017-04-25 | 2022-03-01 | 拜欧米特制造有限责任公司 | Grooved enhanced glenoid |
| US11510785B2 (en) | 2017-04-25 | 2022-11-29 | Biomet Manufacturing, Llc | Augmented glenoid with groove |
| 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 |
| CN108992215A (en) * | 2018-08-14 | 2018-12-14 | 优适医疗科技（苏州）有限公司 | Novel knee-joint prosthesis |
| CN108992215B (en) * | 2018-08-14 | 2024-06-07 | 优适医疗科技（苏州）有限公司 | Novel knee joint prosthesis |
| CN109124832B (en) * | 2018-10-18 | 2024-05-03 | 陕西四正医疗器械有限责任公司 | Femoral condyle prosthesis suitable for female patient |
| CN109124832A (en) * | 2018-10-18 | 2019-01-04 | 北京四正医疗器械有限责任公司 | A kind of lateral femoral condyle prosthesis suitable for female patient |
| CN109620478A (en) * | 2019-02-02 | 2019-04-16 | 优适医疗科技（苏州）有限公司 | Knee joint single condyle component and the single condyle articular system for applying it |
| CN112603604B (en) * | 2019-12-31 | 2021-11-19 | 北京力达康科技有限公司 | Total knee joint prosthesis |
| CN112603604A (en) * | 2019-12-31 | 2021-04-06 | 北京力达康科技有限公司 | Total knee joint prosthesis |
| CN117653265B (en) * | 2024-01-31 | 2024-04-26 | 鑫君特(苏州)医疗科技有限公司 | Tibia osteotomy planning device and tibia automatic osteotomy device for keel groove structure |
| CN117653265A (en) * | 2024-01-31 | 2024-03-08 | 鑫君特(苏州)医疗科技有限公司 | Tibia osteotomy planning device and tibia automatic osteotomy device for keel groove structure |
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