CN109528361A - Femoral component and single condyle prosthese with it - Google Patents
Femoral component and single condyle prosthese with it Download PDFInfo
- Publication number
- CN109528361A CN109528361A CN201811543945.2A CN201811543945A CN109528361A CN 109528361 A CN109528361 A CN 109528361A CN 201811543945 A CN201811543945 A CN 201811543945A CN 109528361 A CN109528361 A CN 109528361A
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- China
- Prior art keywords
- femur
- base body
- femoral component
- connecting portion
- femoral
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 210000000689 upper leg Anatomy 0.000 claims abstract description 103
- 230000002950 deficient Effects 0.000 claims abstract description 7
- 210000002303 tibia Anatomy 0.000 claims description 25
- 238000009434 installation Methods 0.000 claims description 9
- 210000000988 bone and bone Anatomy 0.000 claims description 5
- 230000001154 acute effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000003902 lesion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 1
- 229910000771 Vitallium Inorganic materials 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 108010048734 sclerotin Proteins 0.000 description 1
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 1
- 239000000602 vitallium Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/38—Joints for elbows or knees
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/30721—Accessories
- A61F2/30749—Fixation appliances for connecting prostheses to the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/38—Joints for elbows or knees
- A61F2/3859—Femoral components
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Cardiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Physical Education & Sports Medicine (AREA)
- Prostheses (AREA)
Abstract
The present invention provides a kind of femoral component and with its single condyle prosthese, prosthetic replacement of the femoral component applied to condyle joint, femoral component includes: femur base body, and femur base body with femur for connecting；Connection component, connection component are removably disposed on femur base body, and femur base body is attached with femur；Wherein, connection component includes multiple connectors, and multiple connectors are optionally arranged on femur base body, to avoid having on femur defective position and femur base body is connected on femur.Femoral component of the invention solves the problems, such as that femoral component in the prior art cannot be effectively fixed on defective condyle of femur.
Description
Technical field
The present invention relates to medical prosthesis fields, in particular to a kind of femoral component and with its single condyle prosthese.
Background technique
There are two types of single condyle prostheses of existing medical prosthetic field application: active type and fixed.Two kinds of single condyle prosthese femurs
Component fixation is realized by vertical columns or anti-rotation rib, and existing vertical columns or anti-rotation rib and tibia support are integrated into
Type, the fixed form of both modes be all carried out in the state of good with the condyle of femur of people itself using, and work as femur
For condyle there are when defect, the vertical columns of existing femoral component or anti-rotation rib cannot be effectively fixed in condyle of femur sclerotin goodly
Side, so as to cause postoperative femoral component and tibia support to loosen, prosthese is overhauled.
Summary of the invention
The main purpose of the present invention is to provide a kind of femoral component and with its single condyle prosthese, to solve the prior art
In femoral component cannot be effectively fixed in the problem on defective condyle of femur.
To achieve the goals above, according to an aspect of the invention, there is provided a kind of femoral component, is applied to condyle joint
Prosthetic replacement, femoral component includes: femur base body, and femur base body with femur for connecting；Connection component, connection component are removable
It is arranged in unloading on femur base body, femur base body is attached with femur；Wherein, connection component includes multiple connectors,
Multiple connectors are optionally arranged on femur base body, to avoid having on femur defective position and connect femur base body
On femur.
Further, femur base body is equipped with multiple connecting holes, and multiple connectors are selectively plugged in multiple connecting holes
It is interior, to be attached with femur base body.
Further, connector includes: first connecting portion, connector by first connecting portion be plugged in connecting hole with
Femur base body is attached；Second connecting portion, connector by second connecting portion be plugged in the mounting hole on femur Nei with stock
Bone is attached.
Further, connecting hole is threaded hole, and first connecting portion is threaded rod, and connector passes through threaded rod and femur base body
On threaded hole be attached.
Further, connecting hole is bellmouth, and first connecting portion is the tapered protrusion to match with bellmouth, and connector is logical
Tapered protrusion is crossed to be attached with the bellmouth on femur base body.
Further, second connecting portion surface is equipped with anti-skid structure, so that second connecting portion to be fixed on femur.
Further, anti-skid structure is network.
Further, second connecting portion is cylindrical structure, and second connecting portion is equipped with installation close to one end of femur base body
End face, first connecting portion setting is on installation end face.
Further, connector is rotary body, and the axis of rotary body and installation end face are arranged at default angle, and angle is sharp
Angle.
According to another aspect of the present invention, a kind of single condyle prosthese, including tibia support, femoral shims and femur portion are provided
Part, femoral component are connect by femoral shims with tibia support, and femoral component is above-mentioned femoral component.
The femoral component to apply the technical scheme of the present invention is mainly used in the prosthetic replacement operation in condyle joint, the femur
Component includes femur base body and the connection component that is detachably connected with femur base body, and femur base body passes through connection component and femur
It is attached, specifically, connection component includes multiple connectors, multiple connectors may be provided at any part on femur base body
It is detachably connected, connector should be avoided on femur base body at loosening or lesion or have other defect when specific setting
Or undesirable place is attached, to guarantee that connector can be completely embedded securely, in the application between femur base body
By the way that femur base body to be removably attached with connector, solving femoral component cannot be effectively fixed in femoral component
Problem on the condyle of femur of defect.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 shows the structural schematic diagram of the embodiment of single condyle prosthese according to the present invention；
Fig. 2 shows the cross-sectional views of condyle prosthese embodiment single in Fig. 1；
Fig. 3 shows the femur base body structural schematic diagram of single condyle prosthese of the invention；
Fig. 4 shows the connecting-piece structure schematic diagram of single condyle prosthese of the invention；
Fig. 5 shows the cross-sectional view of the connector of single condyle prosthese of the invention.
Wherein, the above drawings include the following reference numerals:
10, femoral component；20, femoral shims；30, tibia support；40, connection component；41, connector；411, the first connection
Portion；412, second connecting portion；413, anti-skid structure；50, femur base body；51, connecting hole；60, anti-rotation rib.
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 present invention will be described in detail below with reference to the accompanying drawings and embodiments.
The present invention provides a kind of femoral components to please refer to Fig. 1 to Fig. 5, femur portion applied to the prosthetic replacement in condyle joint
Part includes: femur base body 50, and femur base body 50 with femur for connecting；Connection component 40, connection component 40 are removably disposed
On femur base body 50, femur base body 50 is attached with femur；Wherein, connection component includes multiple connectors 41, more
A connector 41 is optionally arranged on femur base body 50, to avoid having on femur defective position and by femur base body 50
It is connected on femur.
The femoral component that the present invention designs is mainly used in the prosthetic replacement operation in condyle joint, which includes stock
Bone base body 50 and the connection component 40 being detachably connected with femur base body 50, femur base body 50 pass through connection component 40 and femur
It is attached, specifically, connection component 40 includes multiple connectors 41, multiple connectors 41 be may be provided on femur base body 50
Any part is detachably connected, and connector 41 should be avoided on femur base body at loosening or lesion or tool when specific setting
There are other defect or undesirable place to be attached, to guarantee that connector 41 can be completely embedded jail between femur base body 50
Gu the femoral component in the application solves femoral component by the way that femur base body and connector 41 to be removably attached
The problem that cannot be effectively fixed on defective condyle of femur.
Femur base body 50 is equipped with multiple connecting holes 51, and multiple connectors 41 are selectively plugged in multiple connecting holes 51
It is interior, to be attached with femur base body 50.
As shown in figure 3, the femur base body 50 in the present embodiment is equipped with multiple connecting holes 51, the quantity of connector 41 is less than
Or the quantity equal to connecting hole 51, multiple connectors 41 can quantity as needed be plugged in corresponding connecting hole 51, with
Femur base body 50 is attached.
Connector 41 includes: first connecting portion 411, and connector 41 is plugged in connecting hole 51 by first connecting portion 411
To be attached with femur base body 50；Second connecting portion 412, connector 41 are plugged on femur by second connecting portion 412
To be attached with femur in mounting hole.
As shown in Figure 4 and Figure 5, the connector 41 in the present embodiment includes first connecting portion 411, the connection in the present embodiment
Part 41 includes two parts, and a part is first connecting portion 411 for matching with connecting hole 51, another part be for stock
The second connecting portion 412 that bone is attached, two parts, which are all made of, plugs connection.
Connecting hole 51 is threaded hole, and first connecting portion 411 is threaded rod, and connector 41 passes through threaded rod and femur base body 50
On threaded hole be attached.
The first optional embodiment according to the present invention, connecting hole 51 are set as internal thread hole, and first connecting portion 411 is spiral shell
Rasp bar, connector 41 are threadedly coupled with femur base body 50.
Connecting hole 51 is bellmouth, and first connecting portion 411 is the tapered protrusion to match with bellmouth, and connector 41 passes through
Tapered protrusion is attached with the bellmouth on femur base body 50.
Optional second of embodiment according to the present invention, connecting hole 51 are set as bellmouth, and first connecting portion 411 is set as
The centrum to match with bellmouth, connector 41 are plugged in bellmouth by centrum to be cooperated with femur base body 50.
412 surface of second connecting portion is equipped with anti-skid structure 413, so that second connecting portion 412 to be fixed on femur.It is anti-skidding
Structure 413 is network.
As shown in Figure 4 and Figure 5, anti-skid structure is provided in the second connecting portion 412 of connector 41 in the present embodiment
413, to increase the frictional force that second connecting portion 412 is connect with femur so that connector 41 connect with femur it is even closer
With it is secured, it is preferable that the anti-skid structure is set as network, and a plurality of mutual friendship is arranged on the surface of second connecting portion 412
Wrong oblique line groove.
Second connecting portion 412 is cylindrical structure, and second connecting portion 412 is equipped with installation end close to one end of femur base body 50
Face, the setting of first connecting portion 411 is on installation end face.Connector 41 is rotary body, and the axis of rotary body and installation end face are at default
Angle setting, angle is acute angle.
It being connected on femur in order to facilitate connector 41, the second connecting portion 412 in the present embodiment uses cylindrical structure,
First connecting portion 411 is cylindrical body or conical structure, the central axis of connector 41 and is sideling plugged on the end face of femur, from
And the contact surface of connection is increased, the frictional force connecting with femur is increased, so that connection is relatively reliable.
A kind of list condyle prosthese, including tibia support 30, femoral shims 20 and femoral component 10, femoral component 10 pass through femur pad
Piece 20 is connect with tibia support 30, and femoral component 10 is above-mentioned femoral component 10.
The tibia support 30 is equipped with anti-rotation rib.
It can be seen from the above description that the above embodiments of the present invention realized the following chievements:
Single condyle prosthese consists of three parts: femoral component 10, femoral shims 20, tibia support 30 and connection component 40, femur
Gasket 20 is between femoral component 10 and tibia support 30, and wherein femoral shims 20 have upper surface, lower surface, table in femoral shims 20
Face and 10 appearance face contact of femoral component.20 lower surface of femoral shims is contacted with 30 upper surface of tibia support.10 appearance of femoral component
Face, 20 upper surface lower surface of femoral shims and 30 upper surface of tibia support are curved surface.Femoral shims 20 can be in tibia support 30
It is upper free to slide.Femoral component 10 and the preferred vitallium of 30 material of tibia support, the material of femoral shims 20 are excellent in the present invention
Select high crosslinked ultra-high-molecular-weight polyethylene.
The upper surface of femoral shims 20 is concave Iy curved, the outer surface of femoral component 10 and the upper surface shape of femoral shims 20
Cooperate at curved surface.The lower surface of femoral shims 20 is convex curved surface, and 30 upper surface of tibia support is concave Iy curved, femoral shims 20
Lower surface and 30 upper surface of tibia support form curved surface cooperation.
Connection component 40 is 3D printing titanium alloy column, and there is certain thickness network in 40 outer surface of connection component, passes through
Network can be such that column is effectively fixed on human tibia platform.10 inner surface of femoral component be provided with connecting hole with connect
Part 41 is connected.The quantity of connecting hole is unlimited and position is unlimited
30 lower surface of tibia support is provided with anti-rotation rib 60, and 30 lower surface of tibia support is plane, and 30 upper surface of tibia support is equipped with
One circle baffle when 20 outer surface of femoral shims and 30 baffle of tibia support contact, prevents femoral shims when femoral shims 20 are mobile
It falls off.Baffle medial surface is fluted, when 20 outer surface of femoral shims is contacted with 30 baffle of tibia support, protrusion on the downside of femoral shims
It is embedded in 30 blind recess of tibia support, prevents femoral shims 20 from tilting.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
It is not limited the scope of the invention up to formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each portion shown in attached drawing
The size divided not is to draw according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant
Method and equipment may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as authorizing explanation
A part of book.In shown here and discussion all examples, any occurrence should be construed as merely illustratively, and
Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar label
Similar terms are indicated in following attached drawing with letter, therefore, once it is defined in a certain Xiang Yi attached drawing, then subsequent attached
It does not need that it is further discussed in figure.
In the description of the present invention, it is to be understood that, the noun of locality such as " front, rear, top, and bottom, left and right ", " it is laterally, vertical,
Vertically, orientation or positional relationship indicated by level " and " top, bottom " etc. is normally based on orientation or position shown in the drawings and closes
System, is merely for convenience of description of the present invention and simplification of the description, in the absence of explanation to the contrary, these nouns of locality do not indicate that
It must have a particular orientation or be constructed and operated in a specific orientation with the device or element for implying signified, therefore cannot manage
Solution is limiting the scope of the invention；The noun of locality " inside and outside " refers to inside and outside the profile relative to each component itself.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
In addition, it should be noted that, limiting components using the words such as " first ", " second ", it is only for be convenient for
Corresponding components are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this
The limitation of invention protection scope.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of femoral component, the prosthetic replacement applied to condyle joint, which is characterized in that the femoral component includes:
Femur base body (50), the femur base body (50) with femur for connecting；
Connection component (40), the connection component (40) is removably disposed on the femur base body (50), by the stock
Bone base body (50) is attached with the femur；
Wherein, the connection component includes multiple connectors (41), and multiple connectors (41) are optionally arranged at described
On femur base body (50), to avoid having on the femur defective position and the femur base body (50) be connected to the stock
On bone.
2. femoral component according to claim 1, which is characterized in that the femur base body (50) is equipped with multiple connecting holes
(51), multiple connectors (41) are selectively plugged in multiple connecting holes (51), with the femur base body
(50) it is attached.
3. femoral component according to claim 2, which is characterized in that the connector (41) includes:
First connecting portion (411), the connector (41) are plugged in the connecting hole (51) by the first connecting portion (411)
It is interior to be attached with the femur base body (50)；
Second connecting portion (412), the connector (41) are plugged in the peace on the femur by the second connecting portion (412)
It fills in hole to be attached with the femur.
4. femoral component according to claim 3, which is characterized in that the connecting hole (51) be threaded hole, described first
Interconnecting piece (411) is threaded rod, and the connector (41) passes through the spiral shell on the threaded rod and the femur base body (50)
Pit is attached.
5. femoral component according to claim 3, which is characterized in that the connecting hole (51) be bellmouth, described first
Interconnecting piece (411) is the tapered protrusion to match with the bellmouth, and the connector (41) passes through the tapered protrusion and institute
The bellmouth stated on femur base body (50) is attached.
6. femoral component according to claim 3, which is characterized in that second connecting portion (412) surface is equipped with anti-skidding
Structure (413), so that the second connecting portion (412) to be fixed on the femur.
7. femoral component according to claim 6, which is characterized in that the anti-skid structure (413) is network.
8. femoral component according to claim 3, which is characterized in that the second connecting portion (412) is cylindrical structure,
The second connecting portion (412) is equipped with installation end face, the first connecting portion (411) close to one end of the femur base body (50)
It is arranged on the installation end face.
9. femoral component according to claim 8, which is characterized in that the connector (41) is rotary body, the rotation
The axis of body and the installation end face are arranged at default angle, and the angle is acute angle.
10. a kind of list condyle prosthese, including tibia support (30), femoral shims (20) and femoral component (10), the femoral component
(10) it is connect by the femoral shims (20) with the tibia support (30), which is characterized in that the femoral component (10) is power
Benefit require any one of 1 to 9 described in femoral component (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811543945.2A CN109528361A (en) | 2018-12-17 | 2018-12-17 | Femoral component and single condyle prosthese with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811543945.2A CN109528361A (en) | 2018-12-17 | 2018-12-17 | Femoral component and single condyle prosthese with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109528361A true CN109528361A (en) | 2019-03-29 |
Family
ID=65855296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811543945.2A Pending CN109528361A (en) | 2018-12-17 | 2018-12-17 | Femoral component and single condyle prosthese with it |
Country Status (1)
| Country | Link |
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| CN (1) | CN109528361A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110538010A (en) * | 2019-09-17 | 2019-12-06 | 北京爱康宜诚医疗器材有限公司 | Unicondylar knee joint prosthesis |
| CN111529141A (en) * | 2020-05-29 | 2020-08-14 | 上海市杨浦区中心医院(同济大学附属杨浦医院) | Single-condyle femoral template with detachable drilling guide structure |
| WO2022193904A1 (en) * | 2021-03-17 | 2022-09-22 | 北京长木谷医疗科技有限公司 | Knee joint replacement intelligent navigation guide plate |
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| WO2018136593A1 (en) * | 2017-01-20 | 2018-07-26 | Habegger Abraham P | Tibial tray with removable spikes |
| CN107049564A (en) * | 2017-04-28 | 2017-08-18 | 宁波华科润生物科技有限公司 | A kind of vertebral fusion device through minimally invasive path approach |
| CN108095862A (en) * | 2017-12-22 | 2018-06-01 | 北京爱康宜诚医疗器材有限公司 | Single condyle prosthese |
| CN207693731U (en) * | 2018-07-04 | 2018-08-07 | 上海龙慧医疗科技有限公司 | The special dissection bion knee joint single condyle prosthese of orthopedic robot |
| CN209611426U (en) * | 2018-12-17 | 2019-11-12 | 天衍医疗器材有限公司 | Femoral component and single condyle prosthese with it |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110538010A (en) * | 2019-09-17 | 2019-12-06 | 北京爱康宜诚医疗器材有限公司 | Unicondylar knee joint prosthesis |
| CN110538010B (en) * | 2019-09-17 | 2024-05-28 | 北京爱康宜诚医疗器材有限公司 | Unicondylar knee joint prosthesis |
| CN111529141A (en) * | 2020-05-29 | 2020-08-14 | 上海市杨浦区中心医院(同济大学附属杨浦医院) | Single-condyle femoral template with detachable drilling guide structure |
| WO2022193904A1 (en) * | 2021-03-17 | 2022-09-22 | 北京长木谷医疗科技有限公司 | Knee joint replacement intelligent navigation guide plate |
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