CN108938073A - Anteversion of femoral neck indicator - Google Patents
Anteversion of femoral neck indicator Download PDFInfo
- Publication number
- CN108938073A CN108938073A CN201810998019.8A CN201810998019A CN108938073A CN 108938073 A CN108938073 A CN 108938073A CN 201810998019 A CN201810998019 A CN 201810998019A CN 108938073 A CN108938073 A CN 108938073A
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- Prior art keywords
- arc
- strip
- line
- shaped angle
- angle scale
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/90—Guides therefor
Abstract
The present invention relates to the field of medical instrument technology, and in particular to anteversion of femoral neck indicator；It indicates top rake for being mounted on femur nailed apparatus.Its strip seat is used for and the wall portion of nailed apparatus abuts, and dovetail groove type is clamped between arc strip, it is rotated with meeting arc strip in strip seat around the center of circle of arc strip, to ensure that arc-shaped angle scale is equally rotated around the center of locating pin, arc-shaped angle scale can be with locating pin synchronous rotary, angle change when horizontal position is gone to by line of force bar, it can intuitively reflect the angle that locating pin is rotated, it is squeezed into so as to which nail is accurately auxiliarily fixed, guarantee that fixing glue is beaten in femoral head middle position, avoids operation deviation；Its use plays the role of changing to existing femur nailing, terminated in the industry always with personal experience's nailing the case where, operation precision and quality greatly improved, very big help either is both provided to veteran orthopedist or new hand.
Description
Technical field
The present invention relates to the field of medical instrument technology, and in particular to anteversion of femoral neck indicator.
Background technique
Femoral head is exactly two bones for supporting body top half, and specific location is below pelvis, and pelvis there is on one side
One acetabular bone, two femorals head just cooperate with acetabular bone, play the role of supporting upper body.If seen from the outside exactly in buttocks
The back lower place.Femur is the most important bone of human body, and femoral head is even more important, and the walking upright of people, activity, labour depend on femur
The supporting role of head.So femoral head is also to be easiest to injured position.
With the development of science and technology caput femoris necrosis can medically obtain the effective treatment already, it is only necessary to more substitute
Make femoral head.However needed when replacing artificial femoral head neck of femur is sawed-off, and locating pin is squeezed into shaft of femur,
Then fixing glue is installed on the basis of locating pin and artificial femoral head is mounted on femur neck and head.
Top rake is the angle that the line in the central axes and femur of human femur under loading neck between ectocondyle midpoint is formed, and is also known as reversed
Angle, normal range (NR) lean forward and the phenomenon that hypsokinesis between 12 ° -15 ° as the difference of human body structure there is also top rake；
Need to measure top rake using C-arm before artificial femoral head is installed, it has been determined that locating pin into nail angle.
Although accurate measurement can be obtained in top rake before surgery, existing nailed apparatus is when into nail all without angle
Degree instruction function, the top rake that can only be measured by veteran orthopedist according to the clinical experience combination C-arm of oneself
Reckon and squeezes into locating pin, and such inaccurate nailing mode easily causes fixing glue to deviate neck of femur center, even
Some interns can get to fixing glue except neck of femur, additional injury be caused to neck of femur, and bring additionally to patient
Pain；The fixing glue for deviateing neck of femur also can not carry out good docking with artificial femoral head, cause surgical quality low, very
To needing to re-start nailing.
Summary of the invention
In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of structure is simple, design rationally, make
With convenient anteversion of femoral neck indicator, it includes T shape plug, line of force bar, arc-shaped angle scale, arc strip, elastic spiral shell
Silk, strip seat；There are graduation mark in the zero-bit two sides of the arc-shaped angle scale, and the short arc angular range of zero-bit side is 1-5 degree,
The arc angle range of the zero-bit other side is 10-30 degree；The bottom of T shape plug is fixed at arc-shaped angle scale zero-bit, and T shape is inserted
The cross bar center line of head is directed toward the vertical line where the center of circle of arc-shaped angle scale；The bottom of arc-shaped angle scale is fixed with section
Trapezoidal arc strip, the equal length of the length of arc strip and arc-shaped angle scale, the center of circle of arc strip and arc-shaped
The center of circle of angle scale is on same vertical line；The dovetail groove that strip seat is equipped with and arc strip matches, arc strip are buckled in card
In the dovetail groove of item seat, arc strip can rotate freely in the dovetail groove of strip seat around the center of circle of arc strip；Strip seat
Bottom be equipped with parbuckle screw；Parbuckle screw penetrates strip seat；One end of line of force bar be equipped with and T shape plug match use insert
Mouthful, line of force bar is detachable to be plugged on T shape plug.
Further: it further includes level, and the other end of the line of force bar is provided with the socket plugged with level, water
Quasi- instrument is detachable to be plugged in socket.
Further: it further includes snap-gauge and installation screw, and snap-gauge is welded on the inside of strip seat, and snap-gauge respectively symmetrically divides
Cloth is in the vertical centerline two sides of strip seat inner surface；One of snap-gauge is equipped with the installation screw for penetrating snap-gauge.
Further: the parbuckle screw is goat's horn screw.
Further: the length of the line of force bar is 5-10cm.
After adopting the above structure, the invention has the following beneficial effects: anteversion of femoral neck indicator of the present invention, it is used for
It is mounted on femur nailed apparatus, the intuitive instruction for carrying out top rake.Its strip seat is used for and the outside wall portions of nailed apparatus abut,
And be used for the dovetail groove type between arc strip and be clamped, to meet arc strip in strip seat always around the circle of arc strip
Heart rotation, to ensure that arc-shaped angle scale is equally rotated around the center of locating pin, arc-shaped angle scale can with it is fixed
Position nail synchronous rotary, angle change when horizontal position is gone to by line of force bar, can intuitively reflect that locating pin is rotated
Angle, while adjusting the fixing glue angle hole reserved in locating pin towards femoral head middle position, so as to accurate auxiliary
It helps fixing glue to squeeze into femoral head, guarantees that fixing glue is beaten in femoral head middle position, avoid operation deviation；Its use is to existing
Femur nailing plays the role of changing, terminated in the industry always with personal experience's nailing the case where, it use do not require experience
Doctor abundant operates in person, and can save out Expert Resources abundant is that other patients service, and plays in orthopaedics huge
Big progress.
Detailed description of the invention
Described herein the drawings are intended to provide a further understanding of the invention, constitutes part of this application, but
It does not constitute improper limitations of the present invention, in the accompanying drawings:
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 be in Fig. 1 strip seat and snap-gauge welding after top view；
Fig. 3 be in Fig. 1 T shape plug and arc-shaped angle scale welding after top view；
Fig. 4 is the rearview of arc-shaped angle scale in Fig. 3；
Fig. 5 is the schematic diagram when present invention is mounted on nailed apparatus.
Description of symbols:
1- pushing ram, 2- pole socket, 3- height adjuster, 4- connecting bend, 5- lean forward angle indicator, 5-1T shape plug, 5-2
Line of force bar, 5-21 socket, the arc-shaped angle scale of 5-3,5-4 arc strip, 5-5 parbuckle screw, 5-6 strip seat, 5-61 dovetail groove,
5-7 level, 5-8 install screw, 5-9 snap-gauge, 6- locating pin, 7- fixing glue, 8- shaft of femur, 9- femoral head.
Specific embodiment
Come that the present invention will be described in detail below in conjunction with attached drawing and specific embodiment, illustrative examples therein and says
It is bright to be only used to explain the present invention but not as a limitation of the invention.
As shown in Figs. 1-5, anteversion of femoral neck indicator described in present embodiment, it include T shape plug 5-1,
Line of force bar 5-2, arc-shaped angle scale 5-3, arc strip 5-4, parbuckle screw 5-5, strip seat 5-6；The arc-shaped angle scale
There are graduation mark in the zero-bit two sides of 5-3, and the short arc angular range of zero-bit side is 1-5 degree, the arc angle model of the zero-bit other side
It encloses for 10-30 degree；The bottom of T shape plug 5-1 is fixed at arc-shaped angle scale 5-3 zero-bit, the cross bar center of T shape plug 5-1
Line is directed toward the vertical line where the center of circle of arc-shaped angle scale 5-3；It is trapezoidal that the bottom of arc-shaped angle scale 5-3 is fixed with section
Arc strip 5-4, the equal length of the length of arc strip 5-4 and arc-shaped angle scale 5-3, the center of circle of arc strip 5-4 and
The center of circle of arc-shaped angle scale 5-3 is on same vertical line；The dovetail groove that strip seat 5-6 is equipped with and arc strip 5-4 matches
5-61, arc strip 5-4 are buckled in the dovetail groove 5-61 of strip seat 5-6, dovetail groove 5- of the arc strip 5-4 in strip seat 5-6
It can be rotated freely around the center of circle of arc strip 5-4 in 61；The bottom of strip seat 5-6 is equipped with parbuckle screw 5-5；Parbuckle screw 5-
5 penetrate strip seat 5-6；One end of line of force bar 5-2 is equipped with and T shape plug 5-1 matches the socket 5-21 used, line of force bar 5-2
It is detachable to be plugged on T shape plug 5-1.
Further it further includes level 5-7 as shown in Figure 1:, and the other end of the line of force bar 5-2 is provided with and level
The socket 5-21 that 5-7 is plugged, level 5-7 are detachable to be plugged in socket 5-21, and the design of level 5-7 is convenient for intuitive
Judgment line bar 5-2 be in horizontal position, be very helpful to young rigid medical practitioner tool；Detachable level
Level 5-7 is removed into individually cleaning when 5-7 is also ensured to instrument cleaning disinfection, prevents level 5-7 from damaging.
Further as illustrated in fig. 1 and 2: it further includes that snap-gauge 5-9 and installation screw 5-8, snap-gauge 5-9 are welded on strip seat
The inside of 5-6, snap-gauge 5-9 are respectively symmetrically distributed in the vertical centerline two sides of strip seat 5-6 inner surface；One of snap-gauge
5-9 is equipped with the installation screw 5-8 for penetrating snap-gauge 5-9；The installation of entire indicator is convenient in the design of snap-gauge 5-9, it is only necessary to will
The outer wall of nailed apparatus is stuck between two pieces of snap-gauge 5-9, tightens installation screw 5-8, and installation screw 5-8 is against on the outer wall of nailed apparatus
Installation can be completed to fix.
Further the parbuckle screw 5-5 is goat's horn screw as shown in Figure 1:, and the design of goat's horn screw is convenient for pine manually
Tightly, it does not need easily rotate by additional tool, to provide very big convenience when operation.
Further: the length of the line of force bar 5-2 is 5-10cm；The length of line of force bar 5-2 more it is long then more can be close to fixed
Position nail, convenient for observation horizontal position, but it is too long and can interfere to perform the operation, it, can be more preferable when the length that the length of line of force bar 5-2 is 8cm
Satisfaction perform the operation needs.
Anteversion of femoral neck indicator of the present invention, it by strip seat 5-6 and can both beat when nailed apparatus is manufactured
What the pole socket 2 of nail device was integrally formed, it can also be directly installed on existing nailed apparatus；When for plant produced integration
Nailed apparatus when, according to the model of nailed apparatus measure nailed apparatus use when locating pin 6 to pole socket 2 outside length D (referring to scheme
1 and Fig. 3 is combined), therefore can determine the radius of arc-shaped angle scale 5-3, choose sizeable mating top rake instruction
The strip seat 5-6 chosen is leaned against the outside then soldering (referring to Fig.1) of pole socket 2 by device 5；Current inclination indicator 5
When installing on nailed apparatus in use, need to be needed at this time by the angle indicator 5 that leans forward for having snap-gauge 5-9 with snap-gauge 5-9
The lateral wall of pole socket 2 is clamped, guarantees that strip seat 5-6 abuts the lateral wall (referring to Fig.1) of pole socket 2, then tightens installation screw 5-8
Installation is completed to fix.
When using the nailed apparatus for installing the angle indicator 5 that leans forward, first by C-arm to the anteversion of femoral neck of human body into
Row measurement, measures the specific degree of top rake, if it is the 0-30 degree for then using arc-shaped angle scale 5-3 in Fig. 3 that normally leans forward
Range uses the range of 0-5 degree if measuring part hypsokinesis, then rotates arc-shaped angle according to the angle value that C-arm is measured
Scale 5-3, arc-shaped angle scale 5-3 are limited to the dovetail groove 5-61 structure of arc strip 5-4 and strip seat 5-6, can only be around fixed
The vertical centerline rotation of position nail 6, while T shape being driven to insert 5-1, line of force bar 5-2 and level 5-7 together around the perpendicular of locating pin 6
It being rotated to center line, the angle of rotation is changed by the relative angle between 2 outer wall of arc-shaped angle scale 5-3 and pole socket to be read,
This angle value requires to be equal to the angle value that C-arm measures；Line of force bar 5-2 is such as encountered by bar in rotational circle arc angle scale 5-3
When seat 2 blocks, line of force bar 5-2 is pulled down, the another side of T shape plug 5-1 is inserted into, resetted again again when turning over pole socket 2；
Parbuckle screw 5-5 is tightened when postrotational angle is equal to the angle that C-arm measures, parbuckle screw 5-5 is against arc strip 5-4
Arc strip 5-4 can be fixed when bottom, prevents arc-shaped angle scale 5-3 from rotating freely, at this time line of force bar 5-2 and level
The angle being staggered between nailed apparatus is just equal to the angle (i.e. top rake or back rake angle) that C-arm measures；After everything is ready
Start that locating pin 6 is installed, the nailed apparatus for installing the angle indicator 5 that leans forward makes when fixed with shaft of femur 8 with existing nailed apparatus
With identical, locating pin 6 (i.e. main nail) is squeezed into the shaft of femur 8 for the human body that lies low first, is then horizontally arranged nailed apparatus, it will be even
The head for connecing elbow 4 snaps onto the top of locating pin 6, can drive locating pin 6 in shaft of femur 8 in nailed apparatus unitary rotation
It is rotated along axis, to change the direction of the fixing glue preformed hole in locating pin 6, because the direction of fixing glue preformed hole decides admittedly
Surely nail 7 into nail angle, be the size of top rake into nail differential seat angle between fixing glue 7 and horizontal plane, while being equal to again
The angle when line of force bar 5-2 adjusted raps around to horizontal position around 6 center line of locating pin, it is fixed to nailed apparatus and locating pin 6
Afterwards, it holds pushing ram 1 and rotates entire nailed apparatus, the rotation of angle indicator 5 of entirely leaning forward is driven, when line of force bar 5-2 rotates back into level
The rotation angle of locating pin 6 is top rake when position, and just fixing glue 7 can be directed at the fixing glue preformed hole of locating pin 6 at this time,
Then by fixing glue 7 on pushing ram 1, pushing ram 1, fixing glue preformed hole fixing glue 7 being advanced in locating pin 6 are rotated
In, then proceed to rotation pushing ram 1, fixing glue 7 is advanced to neck of femur centerline, thus guarantee into nail angle it is once accurate
In place；Senior doctor can judge that new hand doctor can judge by level 5-7 with eyesight whether the level of line of force bar 5-2；
Line of force bar 5-2 is inserted into the outer end of T shape plug 5-1, due to line of force bar 5-2 in 0 degree of smaller value nearby by current inclination range
Be inserted into T shape plug 5-1 inner side and outer side rotation direction on the contrary, because with use principle and more than lean forward hypsokinesis when use in turn,
It is pushed away since principle is anti-fairly simple, does not do cumbersome description herein.
Because normal person's leans forward angular region between 12-15 degree, the design of 0-30 degree uses enough, and only a few people's meeting
There is hypsokinesis, and even if hypsokinesis is not more than 5 degree, therefore the hypsokinesis range for being arranged 5 degree uses enough.
Anteversion of femoral neck indicator of the present invention, it is for being mounted on femur nailed apparatus, before intuitive progress
The instruction at inclination angle.Its strip seat is used for and the outside wall portions of nailed apparatus abut, and is used for the dovetail groove type card between arc strip
It connects, is rotated always around the center of circle of arc strip with meeting arc strip in strip seat, to ensure that arc-shaped angle scale
It is equally rotated around the center of locating pin, arc-shaped angle scale can go to water by line of force bar with locating pin synchronous rotary
Angle change when prosposition is set can intuitively reflect the angle that locating pin is rotated, while adjusting in locating pin and reserving
Fixing glue angle hole towards femoral head middle position, squeeze into femoral head so as to which nail is accurately auxiliarily fixed, guarantee fixing glue
It beats in femoral head middle position, avoids operation deviation；Its use plays the role of changing to existing femur nailing, termination
In the industry always with personal experience's nailing the case where, it use do not require veteran doctor to operate in person, can save out rich
Rich Expert Resources are that other patients service, and huge progress is played in orthopaedics.
The above description is only a preferred embodiment of the present invention, thus it is all according to the configuration described in the scope of the patent application of the present invention,
The equivalent change or modification that feature and principle are done, is included in the scope of the patent application of the present invention.
Claims (5)
1. anteversion of femoral neck indicator, it is characterised in that: it includes T shape plug (5-1), line of force bar (5-2), arc-shaped angle
Disk (5-3), arc strip (5-4), parbuckle screw (5-5), strip seat (5-6)；The zero-bit two of the arc-shaped angle scale (5-3)
There is graduation mark in side, and the short arc angular range of zero-bit side is 1-5 degree, and the arc angle range of the zero-bit other side is 10-30 degree；
The bottom of T shape plug (5-1) is fixed at arc-shaped angle scale (5-3) zero-bit, and the cross bar center line of T shape plug (5-1) is directed toward
Vertical line where the center of circle of arc-shaped angle scale (5-3)；The bottom of arc-shaped angle scale (5-3) is fixed with the trapezoidal arc in section
Shape strip (5-4), the length of arc strip (5-4) and the equal length of arc-shaped angle scale (5-3), arc strip (5-4)
The center of circle and the center of circle of arc-shaped angle scale (5-3) are on same vertical line；Strip seat (5-6) is equipped with and arc strip (5-4) phase
Matched dovetail groove (5-61), arc strip (5-4) are buckled in the dovetail groove (5-61) of strip seat (5-6), arc strip (5-4)
It can be rotated freely around the center of circle of arc strip (5-4) in the dovetail groove (5-61) of strip seat (5-6)；Strip seat (5-6)
Bottom is equipped with parbuckle screw (5-5)；Parbuckle screw (5-5) penetrates strip seat (5-6)；One end of line of force bar (5-2) is equipped with and T shape
Plug (5-1) matches the socket (5-21) used, and line of force bar (5-2) is detachable to be plugged on T shape plug (5-1).
2. anteversion of femoral neck indicator according to claim 1, it is characterised in that: it further includes level (5-7), institute
The other end for stating line of force bar (5-2) is provided with the socket (5-21) plugged with level (5-7), and level (5-7) is detachable
It is plugged in socket (5-21).
3. anteversion of femoral neck indicator according to claim 1, it is characterised in that: it further includes snap-gauge (5-9) and peace
It fills screw (5-8), snap-gauge (5-9) is welded on the inside of strip seat (5-6), and snap-gauge (5-9) is respectively symmetrically distributed in strip seat (5-
6) the vertical centerline two sides of inner surface；One of snap-gauge (5-9) is equipped with the installation screw (5- for penetrating snap-gauge (5-9)
8)。
4. anteversion of femoral neck indicator according to claim 1, it is characterised in that: the parbuckle screw (5-5) is sheep
Angle screw.
5. anteversion of femoral neck indicator according to claim 1, it is characterised in that: the length of the line of force bar (5-2)
For 5-10cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810998019.8A CN108938073B (en) | 2018-08-29 | 2018-08-29 | Femoral neck anteversion angle indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810998019.8A CN108938073B (en) | 2018-08-29 | 2018-08-29 | Femoral neck anteversion angle indicator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108938073A true CN108938073A (en) | 2018-12-07 |
| CN108938073B CN108938073B (en) | 2023-09-22 |
Family
ID=64473600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810998019.8A Active CN108938073B (en) | 2018-08-29 | 2018-08-29 | Femoral neck anteversion angle indicator |
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| CN87211460U (en) * | 1987-08-26 | 1988-08-31 | 邹立民 | Immobilization and guiding instrument for intertuberous femoral neck fracture |
| US5346496A (en) * | 1991-12-13 | 1994-09-13 | Dietmar Pennig | Drill-device for alignment of a bone screw driven into the neck of a femur |
| JPH0966062A (en) * | 1995-08-31 | 1997-03-11 | Mizuho Ika Kogyo Kk | Method and device for determining lug screw insertion direction of intramedullary nail |
| US5624444A (en) * | 1995-02-10 | 1997-04-29 | Wixon; Richard | Femoral resection instrumentation including three-dimensional jig and method of use |
| US5728128A (en) * | 1997-02-11 | 1998-03-17 | Wright Medical Technology, Inc. | Femoral neck anteversion guide |
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| CN1798529A (en) * | 2003-04-09 | 2006-07-05 | 辛迪思有限公司 | Intramedullary nail for femur fracture fixation |
| US20090216247A1 (en) * | 2005-05-06 | 2009-08-27 | Michel Collette | Sighting instrument for determining the mechanical axis of the femur |
| CN101827560A (en) * | 2007-10-16 | 2010-09-08 | Ebi有限责任公司 | Method and apparatus for orthopedic fixation |
| CN103961174A (en) * | 2014-05-27 | 2014-08-06 | 田红波 | Sliding positioning guide device |
| CN104168857A (en) * | 2011-12-22 | 2014-11-26 | iHip手术有限公司 | Method and apparatus for hip replacement |
| CN104622560A (en) * | 2013-11-13 | 2015-05-20 | 明立德 | Femoral neck fracture fixing and positioning device |
| CN105979887A (en) * | 2014-02-12 | 2016-09-28 | 斯韦麦克创新股份公司 | Targeting device and method |
| CN107149490A (en) * | 2017-05-18 | 2017-09-12 | 汤向阳 | A kind of complete positioner of artificial full hip-joint replacement |
| CN206818084U (en) * | 2017-05-19 | 2017-12-29 | 上海江南长兴重工有限责任公司 | Multifunctional angle scale |
| CN108451631A (en) * | 2018-02-13 | 2018-08-28 | 邓婉坤 | A kind of neck of femur hollow screw guide pin positioning device and application method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87211460U (en) * | 1987-08-26 | 1988-08-31 | 邹立民 | Immobilization and guiding instrument for intertuberous femoral neck fracture |
| US5346496A (en) * | 1991-12-13 | 1994-09-13 | Dietmar Pennig | Drill-device for alignment of a bone screw driven into the neck of a femur |
| US5624444A (en) * | 1995-02-10 | 1997-04-29 | Wixon; Richard | Femoral resection instrumentation including three-dimensional jig and method of use |
| JPH0966062A (en) * | 1995-08-31 | 1997-03-11 | Mizuho Ika Kogyo Kk | Method and device for determining lug screw insertion direction of intramedullary nail |
| US6273915B1 (en) * | 1996-08-13 | 2001-08-14 | James B. Grimes | Femoral head-neck prosthesis and method of implantation |
| US5728128A (en) * | 1997-02-11 | 1998-03-17 | Wright Medical Technology, Inc. | Femoral neck anteversion guide |
| CN1798529A (en) * | 2003-04-09 | 2006-07-05 | 辛迪思有限公司 | Intramedullary nail for femur fracture fixation |
| CN2640428Y (en) * | 2003-07-29 | 2004-09-15 | 王庆贤 | Sight for proximal intramedullary nail of femur |
| US20090216247A1 (en) * | 2005-05-06 | 2009-08-27 | Michel Collette | Sighting instrument for determining the mechanical axis of the femur |
| CN101827560A (en) * | 2007-10-16 | 2010-09-08 | Ebi有限责任公司 | Method and apparatus for orthopedic fixation |
| CN104168857A (en) * | 2011-12-22 | 2014-11-26 | iHip手术有限公司 | Method and apparatus for hip replacement |
| CN104622560A (en) * | 2013-11-13 | 2015-05-20 | 明立德 | Femoral neck fracture fixing and positioning device |
| CN105979887A (en) * | 2014-02-12 | 2016-09-28 | 斯韦麦克创新股份公司 | Targeting device and method |
| CN103961174A (en) * | 2014-05-27 | 2014-08-06 | 田红波 | Sliding positioning guide device |
| CN107149490A (en) * | 2017-05-18 | 2017-09-12 | 汤向阳 | A kind of complete positioner of artificial full hip-joint replacement |
| CN206818084U (en) * | 2017-05-19 | 2017-12-29 | 上海江南长兴重工有限责任公司 | Multifunctional angle scale |
| CN108451631A (en) * | 2018-02-13 | 2018-08-28 | 邓婉坤 | A kind of neck of femur hollow screw guide pin positioning device and application method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108938073B (en) | 2023-09-22 |
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