CN107550605A - Femoral prosthesis - Google Patents
Femoral prosthesis Download PDFInfo
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- CN107550605A CN107550605A CN201710700435.0A CN201710700435A CN107550605A CN 107550605 A CN107550605 A CN 107550605A CN 201710700435 A CN201710700435 A CN 201710700435A CN 107550605 A CN107550605 A CN 107550605A
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- binding face
- shank body
- distal end
- block
- femoral prosthesis
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Abstract
The invention provides a kind of femoral prosthesis, including shank body distal end and shank body near-end, shank body near-end to be removably disposed on shank body distal end, and femoral prosthesis also includes：Cushion block is adjusted, regulation cushion block is arranged between shank body distal end and shank body near-end；Wherein, shank body distal end has the first binding face and the second binding face intersected with the first binding face, shank body near-end has threeth binding face and fourth binding face corresponding with the first binding face and the second binding face difference, and regulation cushion block is removably disposed between the first binding face and the 3rd binding face and/or between the second binding face and the 4th binding face.Need completely to take out the type femoral bone end prosthesis being fixed well when the femoral prosthesis of the present invention solves the problems, such as in the prior art to overhaul femoral prosthesis.
Description
Technical field
The present invention relates to artificial prosthesis field, in particular to a kind of femoral prosthesis.
Background technology
Replacement of Hip Joint (THA) is 20th century one of most successful surgical operation, and it can effectively eliminate pass
Save pain, rebuild function of joint and correct deformity, so as to improve patients ' life quality.With global hip replacement quantity
Soaring, the operation of hip revision also present incremental trend, and in all overhaul technologies, aseptic loosening accounts for infection
It has been doctors' focus of attention than maximum.
The form loosened for pulp cavity side mainly has following three kinds：
(1) femoral stem loosens completely；
(2) femoral stem does not loosen completely；
(3) femoral stem does not loosen, but must take out.
For the third form, in order to reach the soft tissue balance for overhauling rear patient, it is not able to need the stock that will do not loosened
Bone handle takes out, and this surgical work amount is big, time-consuming length, risk are high, results even in patient femur's bar fracture.
At present, in the market does not solve the effective way of this problem also, can not be fine even the femoral stem of separation type
Matching patient to overhaul rear physiological eccentric throw and neck high, it is impossible to reach real soft tissue balance, reduce jointing repair prosthesis
Service life.
The content of the invention
It is a primary object of the present invention to provide a kind of femoral prosthesis, to solve in the prior art to turn over femoral prosthesis
The problem of needing completely to take out the type femoral bone end prosthesis being fixed well when repairing.
To achieve these goals, the invention provides a kind of femoral prosthesis, including shank body distal end and shank body near-end, shank body
Near-end is removably disposed on shank body distal end, and femoral prosthesis also includes：Adjust cushion block, regulation cushion block be arranged on shank body distal end and
Between shank body near-end；Wherein, shank body distal end is near with the first binding face and the second binding face intersected with the first binding face, shank body
End has threeth binding face and fourth binding face corresponding with the first binding face and the second binding face difference, and it is removable to adjust cushion block
It is arranged on unloading between the first binding face and the 3rd binding face and/or between the second binding face and the 4th binding face.
Further, regulation cushion block includes：First regulating block, the first regulating block are arranged on the first binding face and the 3rd fitting
Between face.
Further, the central axis of shank body distal end is in the first binding face.
Further, regulation cushion block includes：Second regulating block, the second regulating block are arranged on the second binding face and the 4th fitting
Between face.
Further, the centerline dip of shank body distal end is in the second binding face.
Further, it is bending plate to adjust cushion block, and bending plate has the first regulating block and the second regulating block；Wherein, first
Regulating block is arranged between the first binding face and the 3rd binding face, and the second regulating block is arranged on the second binding face and the 4th binding face
Between.
Further, bending plate has transition block, and the first end of transition block is connected with the first regulating block, and the second of transition block
End is connected with the second regulating block.
Further, the first regulating block, transition block and the second regulating block are integrally formed.
Further, connecting hole is provided with shank body distal end, the connection being adapted with connecting hole is provided with shank body near-end
Portion, connecting portion are plugged in connecting hole.
Further, the first locking hole passed through for fastener is provided with shank body distal end, shank body near-end has for fastening
The second locking hole that part passes through, the first locking hole are oppositely arranged with the second locking hole, so that fastener is located in the second locking hole
In the first locking hole.
The femoral prosthesis of the present invention can realize the fast of femoral prosthesis by shank body distal end, shank body near-end and regulation cushion block
Speed dismounting, wherein, regulation cushion block is arranged between shank body distal end and shank body near-end.When being overhauled to femoral prosthesis, according to
Patient overhauls rear physiological eccentric throw and the high demand of neck, from corresponding regulation cushion block, only need regulation deviation away from when, regulation
Cushion block is arranged between the second binding face and the 4th binding face, and the first binding face and the 3rd binding face fit, or is only being needed
When regulation neck is high, regulation cushion block is set between the first binding face and the 3rd binding face, and the second binding face and the 4th binding face are affixed
Close, if requiring to adjust eccentric throw and neck height simultaneously, from suitable regulation cushion block, be disposed at the second binding face and the 4th
Between binding face and between the first binding face and the 3rd binding face.
Femoral prosthesis compared with prior art, the soft tissue balance of rear patient is overhauled, it is necessary to will not loosen in order to reach
Femoral stem is taken out, and this surgical work amount is big, time-consuming length, risk are high, results even in patient femur's bar fracture, even point
The femoral stem of build, patient can not be matched well and overhauls rear physiological eccentric throw and neck height, it is impossible to reaches really soft group
Knit balance, reduce the service life of jointing repair prosthesis, and the femoral prosthesis of the present invention by shank body distal end and shank body near-end with
And dismountable regulation cushion block is provided with, on the basis of ensureing that shank body distal end can individually replace, additionally it is possible to by different
Adjust cushion block and realize the high regulation of eccentric throw and neck to shank body distal end, femoral prosthesis is carried out in the prior art so as to solve
The problem of needing completely to take out the type femoral bone end prosthesis being fixed well when overhauling.
Brief description of the drawings
The Figure of description for forming the part of the application is used for providing a further understanding of the present invention, and of the invention shows
Meaning property embodiment and its illustrate be used for explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 shows the structural representation of the first embodiment of the femoral prosthesis according to the present invention；
Fig. 2 shows the decomposition texture schematic diagram of the embodiment of the femoral prosthesis according to the present invention；
Fig. 3 shows the structural representation of second of embodiment of the femoral prosthesis according to the present invention；And
Fig. 4 shows the structural representation of the regulation cushion block according to the femoral prosthesis of the present invention.
Wherein, above-mentioned accompanying drawing marks including the following drawings：
10th, shank body distal end；11st, the first binding face；12nd, the second binding face；13rd, connecting hole；14th, the first locking hole；20th, handle
Body near-end；21st, connecting portion；22nd, the second locking hole；30th, cushion block is adjusted；31st, the first regulating block；32nd, the second regulating block；33rd, mistake
Cross block.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
The invention provides a kind of femoral prosthesis, refer to Fig. 1 to Fig. 4, and femoral prosthesis includes shank body distal end 10 and shank body
Near-end 20, shank body near-end 20 are removably disposed on shank body distal end 10, and femoral prosthesis also includes：Adjust cushion block 30, spacer
Block 30 is arranged between shank body distal end 10 and shank body near-end 20；Wherein, shank body distal end 10 has the first binding face 11 and with first
The second intersecting binding face 12 of binding face 11, shank body near-end 20 have relative respectively with the first binding face 11 and the second binding face 12
The 3rd binding face answered and the 4th binding face, regulation cushion block 30 be removably disposed in the first binding face 11 and the 3rd binding face it
Between and/or the second binding face 12 and the 4th binding face between.
The femoral prosthesis of the present invention can realize femur vacation by shank body distal end 10, shank body near-end 20 and regulation cushion block 30
The fast assembling-disassembling of body, wherein, regulation cushion block 30 is arranged between shank body distal end 10 and shank body near-end 20.Carried out to femoral prosthesis
When overhauling, rear physiological eccentric throw and the high demand of neck are overhauled according to patient, from corresponding regulation cushion block 30, only needing to adjust
Deviation away from when, regulation cushion block 30 is arranged between the second binding face 12 and the 4th binding face, the first binding face 11 and the 3rd fitting
Face fits, or need to only adjust neck it is high when, regulation cushion block 30 is set between the first binding face 11 and the 3rd binding face, second
The binding face of binding face 12 and the 4th is fitted, if requiring to adjust eccentric throw and neck height simultaneously, cushion block 30 is adjusted from suitable,
It is disposed between the second binding face 12 and the 4th binding face and between the first binding face 11 and the 3rd binding face.
Femoral prosthesis compared with prior art, the soft tissue balance of rear patient is overhauled, it is necessary to will not loosen in order to reach
Femoral stem is taken out, and this surgical work amount is big, time-consuming length, risk are high, results even in patient femur's bar fracture, even point
The femoral stem of build, patient can not be matched well and overhauls rear physiological eccentric throw and neck height, it is impossible to reaches really soft group
Balance is knitted, reduces the service life of jointing repair prosthesis, and the femoral prosthesis of the present invention passes through in shank body distal end 10 and shank body near-end
20 and dismountable regulation cushion block 30 is provided with, on the basis of ensureing that shank body distal end 10 can individually replace, additionally it is possible to logical
Cross different regulation cushion blocks 30 and realize the high regulation of eccentric throw and neck to shank body distal end 10, it is right in the prior art so as to solve
The problem of needing completely to take out the type femoral bone end prosthesis being fixed well when femoral prosthesis is overhauled.
In order to realize that the neck height to femoral prosthesis is adjusted, as shown in Fig. 2 regulation cushion block 30 includes：First adjusts
Locking nub 31, the first regulating block 31 are arranged between the first binding face 11 and the 3rd binding face.By being set on regulation cushion block 30
There is the first regulating block 31, the first regulating block 31 is arranged between the first binding face 11 and the 3rd binding face, in order to realize to femur
The high independent regulation of the neck of prosthese, the first regulating block 31 are arranged between the first binding face 11 and the 3rd binding face, the second fitting
At least part contact of the binding face of face 12 and the 4th, so as to ensure that shank body distal end 10 and the stable of shank body near-end 20 coordinate.
In order to ensure the mounting stability of shank body distal end 10 and shank body near-end 20, the central axis of shank body distal end 10 is in the
One binding face 11.
In the present embodiment, shank body distal end 10 forms by column and in the lug boss that column outer wall protrudes, wherein,
The center line of shank body distal end 10 is the axis of column, can be understood as pasting to first for the high regulation of femoral prosthesis neck
The adjustment of the distance of the central point of end face of the shank body near-end 20 away from shank body distal end 10 is arrived in conjunction face 11, and eccentric for femoral prosthesis
Away from regulation can be understood as center to the end face of center line and the shank body near-end 20 of shank body distal end 10 away from shank body distal end 10
The adjustment of the distance of point.
Adjusted in order to be realized to femoral prosthesis eccentric throw, as shown in Fig. 2 regulation cushion block 30 includes：Second regulating block
32, the second regulating block 32 is arranged between the second binding face 12 and the 4th binding face.By being provided with the on regulation cushion block 30
Two regulating blocks 32, in order to realize to the deviation of femoral prosthesis away from independent regulation, the second regulating block 32 is arranged on the second binding face
12 and the 4th between binding face, at least part contact of the first binding face 11 and the 3rd binding face, so as to ensure shank body distal end 10
Stable with shank body near-end 20 coordinates.
In order to realize the regulation to femoral prosthesis eccentric throw, the centerline dip of shank body distal end 10 is in the second binding face 12.
In the present embodiment, the second fitting that shank body distal end 10 has the first binding face 11 and intersected with the first binding face 11
Face 12, wherein, the central axis of shank body distal end 10 is in the first binding face 11, and the centerline dip of shank body distal end 10 is in the second patch
Conjunction face 12, so as to be realized by adjusting cushion block 30 to the neck height of femoral prosthesis and the adjustment of eccentric throw.
In order to the neck height to femoral prosthesis and eccentric throw adjust simultaneously, as shown in figure 4, regulation cushion block 30 is
Bending plate, bending plate have the first regulating block 31 and the second regulating block 32；Wherein, the first regulating block 31 is arranged on the first binding face
11 and the 3rd between binding face, and the second regulating block 32 is arranged between the second binding face 12 and the 4th binding face.
In the present embodiment, by the way that regulation cushion block 30 is arranged into bending plate, wherein, bending plate has the first regulating block 31
With the second regulating block 32, by the way that the first regulating block 31 is arranged between the first binding face 11 and the 3rd binding face, the second regulation
Block 32 is arranged between the second binding face 12 and the 4th binding face, it is achieved thereby that entering to the neck height and eccentric throw of femoral prosthesis
Row adjusts simultaneously.
In order to ensure bending plate and the first binding face 11 and the 3rd binding face and the second binding face 12 and the 4th patch
The complete fitting in conjunction face, as shown in figure 4, bending plate has transition block 33, the first end of transition block 33 connects with the first regulating block 31
Connect, the second end of transition block 33 is connected with the second regulating block 32.By being provided with transition block 33 on bending plate, wherein, transition
The first end of block 33 is connected with the first regulating block 31, and the second end of transition block 33 is connected with the second regulating block 32.
Preferably, rebound is arc, so as to ensure that shank body distal end 10 and shank body near-end 20 are complete by bending plate
Fitting, can also alleviate stress concentration.
In the present embodiment, regulation cushion block 30 is made up of the first regulating block 31, the regulating block 32 of transition block 33 and second, its
In, the first end of transition block 33 is connected with the first regulating block 31, and the second end of transition block 33 is connected with the second regulating block 32, is being had
In body installation process, the first regulating block 31 is arranged between the first binding face 11 and the 3rd binding face, and the second regulating block 32 is set
Between the second binding face 12 and the 4th binding face, realized by adjusting the first regulating block 31 and the second regulating block 32 to femur
The neck height of prosthese and the regulation of eccentric throw.
In order to facilitate processing and ensure to adjust the use intensity of cushion block 30, the first regulating block 31, transition block 33 and the
Two regulating blocks 32 are integrally formed.By the way that the first regulating block 31, the regulating block 32 of transition block 33 and second are integrally formed into making, from
And use intensity that is easy to process and ensureing regulation cushion block 30 can be ensured.
In order to realize being stably connected with for shank body near-end 20 and shank body distal end 10, as shown in Figures 2 and 3, shank body distal end
Connecting hole 13 is provided with 10, the connecting portion 21 being adapted with connecting hole 13 is provided with shank body near-end 20, connecting portion 21 plugs
In connecting hole 13.
In the present embodiment, by being provided with connecting hole 13 on shank body distal end 10, it is provided with shank body near-end 20 with connecting
The connecting portion 21 that hole 13 is adapted is connect, by the way that connecting portion 21 is plugged in connecting hole 13, so as to ensure shank body near-end 20
With being stably connected with for shank body distal end 10.
In the present embodiment, the first regulating block 31 for adjusting cushion block 30 has the spliced eye being adapted with connecting portion 21, from
And when needing the neck for adjusting femoral prosthesis high, connecting portion 21 is plugged in connecting hole 13 through spliced eye, it is achieved thereby that card
Shank body near-end 20 is stably connected with shank body distal end 10.
In order to further fasten shank body near-end 20 and shank body distal end 10, as shown in Fig. 2 being set on shank body distal end 10
There is the first locking hole 14 passed through for fastener, shank body near-end 20 has the second locking hole 22 passed through for fastener, the first lock
Tieholen 14 is oppositely arranged with the second locking hole 22, so that fastener is located in the second locking hole 22 and the first locking hole 14.
In the present embodiment, by being provided with the first locking hole 14 passed through for fastener, shank body on shank body distal end 10
Near-end 20 has the second locking hole 22 passed through for fastener, wherein, the first locking hole 14 is oppositely arranged with the second locking hole 22,
So as to make fastener be located in the second locking hole 22 and the first locking hole 14, shank body near-end 20 and shank body distal end 10 are realized
It is further fixed.
In the present embodiment, adjusting the second regulating block 32 of cushion block 30 has what is be adapted with fastener to insert the 3rd locking
Hole, so as to which when needing to adjust the eccentric throw of femoral prosthesis, fastener is plugged in through the second locking hole 22 and the 3rd locking hole
In first locking hole 14, it is achieved thereby that card shank body near-end 20 and shank body distally 10 are stably connected with.
The femoral prosthesis of the present invention is divided into three components, respectively shank body near-end 20, shank body distal end 10 and cushion block (spacer
Block 30).
When revision procedure, shank body distal end 10 is well combined with femur, when not loosening, is overhauled to match patient
Physiology eccentric throw and neck afterwards is high, it is only necessary to changes shank body near-end 20 and cushion block.
Cushion block has two thickness parameters, and separately available the neck of femoral stem is high and eccentric throw adjusting, and does not have each other
Influence.
For the outline overhauled patient, can increase shank body near-end 20 and cushion block that femur defect is larger, this form is used
In the patient of near end of thighbone excision.
As can be seen from the above description, the above embodiments of the present invention realize following technique effect：
The femoral prosthesis of the present invention can realize femur vacation by shank body distal end 10, shank body near-end 20 and regulation cushion block 30
The fast assembling-disassembling of body, wherein, regulation cushion block 30 is arranged between shank body distal end 10 and shank body near-end 20.Carried out to femoral prosthesis
When overhauling, rear physiological eccentric throw and the high demand of neck are overhauled according to patient, from corresponding regulation cushion block 30, only needing to adjust
Deviation away from when, regulation cushion block 30 is arranged between the second binding face 12 and the 4th binding face, the first binding face 11 and the 3rd fitting
Face fits, or need to only adjust neck it is high when, regulation cushion block 30 is set between the first binding face 11 and the 3rd binding face, second
The binding face of binding face 12 and the 4th is fitted, if requiring to adjust eccentric throw and neck height simultaneously, cushion block 30 is adjusted from suitable,
It is disposed between the second binding face 12 and the 4th binding face and between the first binding face 11 and the 3rd binding face.
Femoral prosthesis compared with prior art, the soft tissue balance of rear patient is overhauled, it is necessary to will not loosen in order to reach
Femoral stem is taken out, and this surgical work amount is big, time-consuming length, risk are high, results even in patient femur's bar fracture, even point
The femoral stem of build, patient can not be matched well and overhauls rear physiological eccentric throw and neck height, it is impossible to reaches really soft group
Balance is knitted, reduces the service life of jointing repair prosthesis, and the femoral prosthesis of the present invention passes through in shank body distal end 10 and shank body near-end
20 and dismountable regulation cushion block 30 is provided with, on the basis of ensureing that shank body distal end 10 can individually replace, additionally it is possible to logical
Cross different regulation cushion blocks 30 and realize the high regulation of eccentric throw and neck to shank body distal end 10, it is right in the prior art so as to solve
The problem of needing completely to take out the type femoral bone end prosthesis being fixed well when femoral prosthesis is overhauled.
The femoral prosthesis of the present invention is split-type design, if shank body distal end is fixed well when overhauling, it is only necessary to change shank body
Near-end and cushion block；Two thickness of cushion block determine that the eccentric throw of femoral stem and neck are high, and do not influence each other；It can increase
Add the outline of shank body near-end and cushion block, the patient near end of thighbone excision.Assembly type is designed, and operation is reduced in overhaul technology
Time, patient risk is reduced, reduce expense.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
1. a kind of femoral prosthesis, including shank body distal end (10) and shank body near-end (20), it is characterised in that the shank body near-end (20)
It is removably disposed on the shank body distal end (10), the femoral prosthesis also includes：
Adjust cushion block (30), the regulation cushion block (30) be arranged on shank body distal end (10) and the shank body near-end (20) it
Between；
Wherein, the second patch that the shank body distal end (10) has the first binding face (11) and intersected with first binding face (11)
Conjunction face (12), the shank body near-end (20) have relative respectively with first binding face (11) and second binding face (12)
The 3rd binding face answered and the 4th binding face, it is described regulation cushion block (30) be removably disposed in first binding face (11) and
Between 3rd binding face and/or between second binding face (12) and the 4th binding face.
2. femoral prosthesis according to claim 1, it is characterised in that the regulation cushion block (30) includes：
First regulating block (31), first regulating block (31) are arranged on first binding face (11) and the 3rd binding face
Between.
3. femoral prosthesis according to claim 2, it is characterised in that the central axis of the shank body distal end (10) is in institute
State the first binding face (11).
4. femoral prosthesis according to claim 1, it is characterised in that the regulation cushion block (30) includes：
Second regulating block (32), second regulating block (32) are arranged on second binding face (12) and the 4th binding face
Between.
5. femoral prosthesis according to claim 4, it is characterised in that the centerline dip of the shank body distal end (10) is in institute
State the second binding face (12).
6. femoral prosthesis according to claim 1, it is characterised in that the regulation cushion block (30) is bending plate, described curved
Folded plate has the first regulating block (31) and the second regulating block (32)；Wherein, first regulating block (31) is arranged on described first
Between binding face (11) and the 3rd binding face, second regulating block (32) is arranged on second binding face (12) and institute
State between the 4th binding face.
7. femoral prosthesis according to claim 6, it is characterised in that the bending plate has transition block (33), the mistake
The first end for crossing block (33) is connected with first regulating block (31), the second end of the transition block (33) and the described second regulation
Block (32) connects.
8. femoral prosthesis according to claim 7, it is characterised in that first regulating block (31), the transition block
(33) and second regulating block (32) is integrally formed.
9. femoral prosthesis according to claim 1, it is characterised in that be provided with connecting hole on the shank body distal end (10)
(13) connecting portion (21) being adapted with the connecting hole (13), the connecting portion, are provided with the shank body near-end (20)
(21) it is plugged in the connecting hole (13).
10. femoral prosthesis according to claim 1, it is characterised in that be provided with the shank body distal end (10) for fastening
The first locking hole (14) that part passes through, the shank body near-end (20) have the second locking hole (22) passed through for the fastener,
First locking hole (14) is oppositely arranged with second locking hole (22), so that the fastener is located in second lock
In tieholen (22) and first locking hole (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710700435.0A CN107550605B (en) | 2017-08-15 | 2017-08-15 | Femoral prosthesis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710700435.0A CN107550605B (en) | 2017-08-15 | 2017-08-15 | Femoral prosthesis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107550605A true CN107550605A (en) | 2018-01-09 |
| CN107550605B CN107550605B (en) | 2023-07-28 |
Family
ID=60975579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710700435.0A Active CN107550605B (en) | 2017-08-15 | 2017-08-15 | Femoral prosthesis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107550605B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110115646A (en) * | 2019-06-04 | 2019-08-13 | 山东大学齐鲁医院(青岛) | A kind of femoral stem die trial with auxiliary dislocation function |
| CN110840628A (en) * | 2019-12-02 | 2020-02-28 | 北京爱康宜诚医疗器材有限公司 | Hip joint prosthesis |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0220803A2 (en) * | 1985-09-16 | 1987-05-06 | Dow Corning Corporation | Multiple component hip femoral prosthesis |
| FR2646596A1 (en) * | 1989-05-05 | 1990-11-09 | Roger Beranger | Femoral prosthesis system |
| US6093209A (en) * | 1998-08-20 | 2000-07-25 | Johnson & Johnson Professional, Inc. | Proximally holllow prosthesis |
| WO2002007653A1 (en) * | 2000-07-20 | 2002-01-31 | Depuy Orthopaedics, Inc. | Modular femoral stem component for a hip joint prosthesis |
-
2017
- 2017-08-15 CN CN201710700435.0A patent/CN107550605B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0220803A2 (en) * | 1985-09-16 | 1987-05-06 | Dow Corning Corporation | Multiple component hip femoral prosthesis |
| FR2646596A1 (en) * | 1989-05-05 | 1990-11-09 | Roger Beranger | Femoral prosthesis system |
| US6093209A (en) * | 1998-08-20 | 2000-07-25 | Johnson & Johnson Professional, Inc. | Proximally holllow prosthesis |
| WO2002007653A1 (en) * | 2000-07-20 | 2002-01-31 | Depuy Orthopaedics, Inc. | Modular femoral stem component for a hip joint prosthesis |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110115646A (en) * | 2019-06-04 | 2019-08-13 | 山东大学齐鲁医院(青岛) | A kind of femoral stem die trial with auxiliary dislocation function |
| CN110115646B (en) * | 2019-06-04 | 2023-11-14 | 山东大学齐鲁医院(青岛) | Femoral stem test mold with auxiliary dislocation function |
| CN110840628A (en) * | 2019-12-02 | 2020-02-28 | 北京爱康宜诚医疗器材有限公司 | Hip joint prosthesis |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107550605B (en) | 2023-07-28 |
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