CN201505174U - Thighbone proximal hollow locking plate - Google Patents
Thighbone proximal hollow locking plate Download PDFInfo
- Publication number
- CN201505174U CN201505174U CN2009202230816U CN200920223081U CN201505174U CN 201505174 U CN201505174 U CN 201505174U CN 2009202230816 U CN2009202230816 U CN 2009202230816U CN 200920223081 U CN200920223081 U CN 200920223081U CN 201505174 U CN201505174 U CN 201505174U
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- Prior art keywords
- head
- lockplate
- hole
- thighbone
- hollow
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- Expired - Lifetime
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- 210000001694 thigh bone Anatomy 0.000 title claims abstract description 31
- 229910000831 Steel Inorganic materials 0.000 claims description 50
- 239000010959 steel Substances 0.000 claims description 50
- 210000000689 upper leg Anatomy 0.000 claims description 26
- 210000000988 bone and bone Anatomy 0.000 claims description 24
- 210000000527 greater trochanter Anatomy 0.000 claims description 18
- 230000035479 physiological effects, processes and functions Effects 0.000 claims description 8
- 230000000295 complement effect Effects 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 3
- 206010017076 Fracture Diseases 0.000 abstract description 18
- 206010020100 Hip fracture Diseases 0.000 abstract description 8
- 208000010392 Bone Fractures Diseases 0.000 description 14
- 238000000034 method Methods 0.000 description 8
- 210000002436 femur neck Anatomy 0.000 description 4
- 239000000047 product Substances 0.000 description 3
- 208000006735 Periostitis Diseases 0.000 description 2
- 238000002324 minimally invasive surgery Methods 0.000 description 2
- 210000003460 periosteum Anatomy 0.000 description 2
- 238000007920 subcutaneous administration Methods 0.000 description 2
- 208000024779 Comminuted Fractures Diseases 0.000 description 1
- 206010010149 Complicated fracture Diseases 0.000 description 1
- 208000001132 Osteoporosis Diseases 0.000 description 1
- 206010039984 Senile osteoporosis Diseases 0.000 description 1
- 206010061363 Skeletal injury Diseases 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000000399 orthopedic effect Effects 0.000 description 1
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Abstract
The utility model provides a thighbone proximal hollow locking plate which comprises a spoon-shaped head and a spoon-shaped handle-like body. The concave surface of the spoon-shaped head can be effectively attached on the surface of a thighbone trochanter; the spoon-shaped handle-like body is curved in the length direction and the cross section, and can be effectively attached on the thighbone tunk. A plate at the head is provided with three threaded locking holes to be screwed into a hollow locking screw; the axis directions of the three threaded locking holes are gathered to the concave side of the head, and are not crossed in a gathering space; and the body is provided with a plurality of threaded locking holes and a long slot pressurization hole. The thighbone proximal hollow locking plate not only can treat intertrochanteric fractures, thighbone neck fractures, thighbone tunk fractures below the trochanter, but also can treat thighbone tunk fractures and combine intertrochanteric fractures or thighbone neck fractures.
Description
Technical field
This utility model relates to a kind of orthopedic medical device, especially refers to a kind of hollow locking steel plate that treatment near end of thighbone comminuted fracture or senile osteoporosis are used that is mainly used in.
Background technology:
The internal fixation method of treatment fractured near end of thighbone is more, the form of inner fixing device is also varied, more typically there are two kinds: as DHS plate (seeing accompanying drawing 4) and γ type intramedullary pin (seeing accompanying drawing 5), both respectively have its advantage for this, but weak point is arranged all also: the DHS plate relatively is fit to fracture of shaft of femur under the treatment tuberosity, its weak point is bone injury bigger, and because only using a screw to penetrate the neck of femur place fixes, its anti-revolving property is also relatively poor; γ type intramedullary pin then relatively is fit to the senile intertrochanteric fracture of treatment, and its weak point is that operation is complicated, the specification requirement height, and this device also has the shortcoming of anti-revolving property difference.
For smashing intertrochanteric fracture or fracture of femoral neck, more than two kinds of products very desirable.Particularly comminuted intertrochanteric fracture (or fracture of femoral neck) is followed fracture of shaft of femur simultaneously, more than two kinds of products all be difficult to solve.
In addition, said two products when clinical use, is had relatively high expectations for doctor's technical merit, and supporting operating theater instruments kind is also more, is unfavorable for applying at appointed condition and the poor slightly middle and small hospital of technical merit.
The utility model content
The purpose of this utility model is to improve the deficiencies in the prior art, provide a kind of operation technique easy and can be used for treating the hollow lockplate of near end of thighbone of complicated fracture, and this locking steel plate also has the femoral shaft dissect physiology.
For achieving the above object, this utility model is by the following technical solutions:
The hollow lockplate of a kind of near end of thighbone, it is one spoonful of shape arc plate body, comprise two sections of a spoon-shaped head portion and kettleholder sample bodies, the head of described lockplate is " a spoon shape ", body is crooked, and head concave surface and human femur under loading greater trochanter surface of bone are complementary, and it can be attached on the near end of thighbone greater trochanter surface of bone, the femoral shaft surface of bone of body and human body is complementary, and makes that body can be attached on the femoral shaft when described head is attached at the femoral greater trochanter surface of bone.This lockplate has dissect physiology.The described spoon-shaped head of the hollow lockplate of described near end of thighbone portion is provided with the axis direction in three thread lock holes and gathers to the recessed side of head, gather the zone promptly the minimum place of three described axis spacing each other apart from the distance of head concave surface at 40-55mm, the spacing of each axis at this place should make inserts the non-intersect contact of screw in this lock hole; Body at described lockplate is provided with at least two thread lock holes, for being screwed into solid screw.Three lock holes on the described head are for being screwed into hollow lock screw.
The axis in three thread lock holes of described head extends direction:
Downward from the end of described lockplate head, projection and the steel plate planar angle of its axially bored line in the vertical section is respectively:
α
1＝95°-99°；α
2＝121°-125°；α
3＝128°-132°；
This three orifice angle design is carried out around the human body collodiaphyseal angle, and is approaching with 127 ° of collodiaphyseal angle meansigma methodss.
This three axially bored line on the cross section projection and the angle in vertical section be respectively: β
1=13 °-15 °; β
2=10-12 °; β
3=11 °-13 °; This three orifice angle design value and direction are carried out around human body top rake meansigma methods, and be approaching with 12.7 ° of human body top rake meansigma methodss.Near end of thighbone locking steel plate by this design has dissect physiology, can with human body greater trochanter surface of bone and the fine attaching of femoral shaft surface of bone.
With this lockplate vertical display, the tangent plane of the peak of described head spoon shape evagination is in perpendicular, and this perpendicular is called the steel plate plane.Be called the vertical section with this vertical perpendicular in steel plate plane, the plane perpendicular to described steel plate plane and vertical section is described cross section simultaneously.
Three holes in the described spoon-shaped head portion in the position of left and right directions promptly the position with respect to the described vertical section of spoon shape cambered surface symmetrical centre be: downward from the end, first hole is in a side in head symmetrical centre vertical section; Second hole is at the opposite side in described symmetrical centre vertical section; The 3rd hole is on the symmetrical centre vertical section.
Because people's femur is that branch is left and right, so lockplate and right lock plate were two kinds on the left of this lockplate divided according to the human femur under loading symmetry, its structure is symmetry fully.
Three lock holes of described spoon-shaped head portion: its axis is gathered to the recessed side of steel plate head, but, but its axis is non-intersect in the usage space scope, converge in the neck of femur zone promptly apart from head preferably the 3rd hole outer surface be in the 40-55mm zone, ultimate range in converging the zone between described three axially bored lines: on described cross section, the fore-and-aft direction that is equivalent at human body is 9-11mm; In the vertical section, the short transverse that is equivalent at human body is 13-15mm.
The aperture of described three lock holes is 6.5-7.3mm.
The body of described lockplate is crooked, and its radius of curvature R is 470-550mm, and it can be attached on the femoral shaft surface of bone below the greater trochanter, the dissect physiology that promptly has femoral shaft.The afterbody of lockplate is " wedge shape ", and the Minimally Invasive Surgery of being convenient to little otch is implanted.
The body of described lockplate is provided with 3-14 screw hole, decides according to the length of lockplate.At least 2 lock holes of body tail end setting are preferably 3 lock holes, and all the other holes are lock hole and elongated slot pressurization hole, lock hole and the elongated slot pressurization alternate preparation in hole.
The head of described steel plate and body are provided with several guide pinholes, and for example, the head of described steel plate and body are provided with 2-5 guide pinhole, temporary fixed steel plate when being convenient to perform the operation.Preferred described guide pinhole is 4, and wherein head is provided with 3, and afterbody is provided with 1.
Three the thread lock holes of described head and the thread lock hole of body are the taper thread hole, and its cone angle is 20 °.
The head expanded letter portion of described steel plate is narrow; The width of described head is 23-27mm, and the width of body is 16-20mm;
The length overall of described lockplate is 125-335mm.The steel plate length excursion is bigger, compares with steel plate common on the market, and hole count changes greatly, and length variations is big.The steel plate of speciality can be used for greater trochanter and follows fracture of shaft of femur.
The hollow lockplate of the near end of thighbone that this utility model provides has following advantage:
1) this steel plate has the dissect physiology of near end of thighbone and femoral shaft.Head can be attached on the greater trochanter; Body can be attached on the femoral shaft.
2) this steel plate is at three lock holes of spoon-shaped head portion setting, and the direction of lock hole more meets Chinese collodiaphyseal angle and top rake feature; In the operation, when above-mentioned lock hole was screwed into hollow lock screw, three pieces of hollow lock screw were all easily beaten in neck of femur and femoral head fixing-stable;
3) three lock holes of this steel plate spoon-shaped head portion setting are the hollow screw lock holes.The hollow guiding cover of screwing on earlier in the operation is squeezed into guide pin along the hollow guiding cover, takes off the hollow guiding cover, is screwed into hollow lock screw along guide pin, guarantee that direction, the position of screw is accurate, and this operation technique is simple and convenient.
4) this jam plate belongs to locking-typed steel plate, and locking-typed steel plate can be avoided first phase to reset losing resetting with the second phase and lose.
5) afterbody of steel plate has " wedge shape ", can insert along the periosteum surface from subcutaneous, and it provides possibility for little otch Minimally Invasive Surgery.
6) the steel plate length excursion is bigger, compares with steel plate common on the market, and hole count changes greatly, and length variations is big.The steel plate of speciality can be used for greater trochanter and follows fracture of shaft of femur.
Below in conjunction with accompanying drawing this utility model is described further.
Description of drawings
The perspective view of the hollow lockplate of right lateral thigh proximal bone that Fig. 1 provides for this utility model;
The main TV structure sketch map of the hollow lockplate of right lateral thigh proximal bone that has screw that Fig. 2 provides for this utility model;
Fig. 2 a is the left TV structure sketch map that has the hollow lockplate of right lateral thigh proximal bone of screw;
The hollow lockplate of right lateral thigh proximal bone that Fig. 3 provides for this utility model has the main TV structure sketch map of screw;
Fig. 3 a is the left TV structure sketch map that the hollow lockplate of right lateral thigh proximal bone has screw;
Fig. 3 b is the A-A sectional structure sketch map of Fig. 3;
Fig. 3 c is the B-B sectional structure sketch map of Fig. 3;
Fig. 3 d is the C-C sectional structure sketch map of Fig. 3;
Fig. 3 e is the D-D sectional structure sketch map of Fig. 3;
Fig. 3 f is the E-E sectional structure sketch map of Fig. 3;
Fig. 4 is the schematic perspective view of DHS steel plate of the prior art;
Fig. 5 is the schematic perspective view of γ type intramedullary pin of the prior art.
The specific embodiment
What this utility model as shown in Figure 1 provided is the hollow lockplate 10 of near end of thighbone that is used for the human body right side, and it is one spoonful of shape plate body, comprises two sections of a spoon-shaped head portion and kettleholder sample bodies, and the steel plate body is crooked.
The spoon-shaped head portion of described lockplate, its concave surface and human femur under loading greater trochanter surface of bone are complementary, and it can be attached on the greater trochanter surface of bone, and the femoral shaft surface of bone of kettleholder sample body and human body is complementary.This lockplate has the femur dissect physiology, and body can be attached on the femoral shaft surface of bone when described steel plate head is attached at the femoral greater trochanter surface of bone.Because people's femur is that branch is left and right, so steel plate also divides left and right two kinds, its structure is symmetry fully.
Shown in Fig. 3,3a, 3b, 3c and 3d, be provided with three thread lock holes 11,22,33 in described spoon-shaped head portion, for being screwed into hollow lock screw.The axis direction in these three thread lock holes 11,22,33 (from the beginning downward) is as follows respectively:
The angle of projection on the axially bored line vertical section and steel plate body: hole 11: α
1=95 °-97 °; Hole 22: α
2=121 °-125 °; Hole 33: α
3=128 °-132 °;
Described α
1, α
2And α
3Angle and human body collodiaphyseal angle coupling, and with α
3The most approaching with 127 ° of the meansigma methodss of described collodiaphyseal angle;
The angle in the axis in hole projection and vertical section on the cross section: hole 11: β
1=13 °-15 °; Hole 22: β
2=10 °-12 °; Hole 33: β
3=11 °-13 °;
Described β
1, β
2And β
3Angle and human body top rake coupling, and with β
3The most approaching with 12.7 ° of described top rakes.
Three holes in the described spoon-shaped head portion are in the position of left and right direction, for the right lock plate from the top down: first hole 11 is in the front side in spoon-shaped head portion symmetrical centre vertical section; Second hole 22 is at the rear side in symmetrical centre vertical section; The 3rd hole 33 is in the centre, promptly on the symmetrical centre vertical section.
The direction and the position of three lock holes of described spoon- shaped head portion 11,22,33: also should satisfy under the precondition that guarantees top rake and collodiaphyseal angle: its axis converges to the recessed side direction of spoon shape cambered surface, and converging in the neck of femur zone is in the 40-55mm zone apart from the outer surface of head the 3rd hole 33 bore edges promptly; Ultimate range in this converges the zone between described three axially bored lines: on described cross section, the fore-and-aft direction that is equivalent to human body is 9-11mm; In the vertical section, the short transverse that is equivalent to human body is 13-15mm.Guarantee that three hollow screws 100 are the neck of femur zone in the usage space scope---non-intersect to the head concave surface 40-55mm zone, and all do not exceed the neck of femur cross section.
Accordingly, the aperture of described three lock holes is 6.5-7.3mm.
The body of described lockplate also is crooked at length direction, and body can be 470-550mm in the radius of curvature R of length direction.Can make body can be attached on the femoral shaft surface of bone below the greater trochanter dissect physiology that promptly has femoral shaft better thus.The afterbody of lockplate is " wedge shape ", the upper surface of afterbody and two equal bevels in side.Can be that the afterbody steel plate and the upper surface protruding side homonymy of head spoon shape and two equal bevels in side make the end gradually thin gradually narrow particularly;
The body of described lockplate is provided with 3-14 screw hole, and pitch of holes is 18-24mm.Wherein, the body tail end is provided with 3 lock holes, does not plug elongated slot pressurization hole therebetween, and all the other holes are lock hole 44 and elongated slot pressurization hole 55, both alternate preparations.This thread lock hole 44 also is a bellmouth, shown in Fig. 3 e.Fig. 3 f is depicted as the cross section structure in pressurization hole.Does not give unnecessary details at this for existing locking steel plate common structure in this pressurization hole.
Described lockplate head expanded letter portion is narrow, and the Breadth Maximum of head can be 23-27mm, and the width of body correspondingly is 16-20mm.The length overall of lockplate is 125-335mm.
Compare hole count with steel plate common on the market and change greatly, length variations is big, and length overall is more more than conventional steel plate lengthening, can reach 335mm, follows fracture of shaft of femur for intertrochanteric fracture, and this steel plate advantage is outstanding, and this long locking steel plate is frangibility not.
It is best (3 on head, 1 of afterbody) that the head of described steel plate and body are provided with 66,4 of 3-5 guide pinholes.Temporary fixed steel plate when being convenient to perform the operation.
The clinical practice of the hollow lockplate of this near end of thighbone:
When a, operation, open a little mouth at the human body greater trochanter earlier, will lock the strip tapered end then and insert downwards along the periosteum surface from subcutaneous.
B, lockplate is attached near end of thighbone, the head that is about to lockplate is attached on the greater trochanter, and the lockplate body is attached on the femoral shaft.
After c, the reduction of the fracture, steel plate is temporary fixed by temporary fixed pin.Three fairleads are screwed on three lock holes of steel plate head, from the hole of three fairleads, insert three guide pins; Take off fairlead.As standard, be screwed into three hollow lock screw with the direction of guide pin and position respectively.
D, afterwards cuts 2-3 aperture at the femoral shaft skin surface of steel plate afterbody, is screwed into 5.0 solid lock screw.If fracture end needs pressurization, before being screwed into solid lock screw, can on the pressurization hole of body, be screwed into 1～2 common bone screw earlier.
Under the general situation, be screwed into 3 solid lock screw at the steel plate afterbody and get final product.Remaining screw hole can be empty need not.If the fracture situation complexity can be screwed into more screw.
This shows that this locking steel plate operation technique is simple, supporting operating theater instruments is less, and specification requirement is lower comparatively speaking, also applicable to medium and small hospital.The hollow lockplate of this near end of thighbone not only can be treated intertrochanteric fracture, fracture of femoral neck, and fracture of shaft of femur under the tuberosity can also be treated fracture of shaft of femur simultaneously and be merged intertrochanteric fracture or fracture of femoral neck.
Claims (9)
1. hollow lockplate of near end of thighbone, it is characterized in that: it is one spoonful of shape arc plate body, comprises two sections of a spoon-shaped head portion and kettleholder sample bodies; Described lockplate body is crooked; Spoon-shaped head portion concave surface and human femur under loading greater trochanter surface of bone are complementary, and can be attached on the femoral greater trochanter surface of bone, and the femoral shaft surface of bone of kettleholder sample body and human body is complementary, and make that body is attached on the femoral shaft when described head is attached at the femoral greater trochanter surface of bone; On described head plate body, establish three thread lock hole, for being screwed into hollow lock screw, the axis direction in these three thread lock holes is gathered to the recessed side of head, gather the zone promptly the minimum place of three described axis spacing each other apart from the distance of head concave surface at 40-55mm, the spacing of each axis at this place should make the screw that inserts in this lock hole not contact; Body at described lockplate is provided with at least two thread lock holes, for being screwed into solid screw.
2. the hollow lockplate of near end of thighbone according to claim 1 is characterized in that: described spoon-shaped head portion plate body is provided with three thread lock holes, for being screwed into hollow lock screw; The axis in these three thread lock holes extends direction:
Downward from the end of described lockplate head, projection and the steel plate planar angle of its axially bored line in the vertical section is respectively:
α
1＝95°-99°；α
2＝121°-125°；α
3＝128°-132°；
These three thread lock axially bored lines on the cross section projection and the angle in vertical section be respectively: β
1=13 °-15 °; β
2=10-12 °; β
3=11 °-13 °;
Described steel plate plane is: with this lockplate vertical display, the tangent plane of the peak of the outer convex surface of described head spoon shape is in perpendicular, and this tangent plane is described steel plate plane; Be called described vertical section with this vertical perpendicular in steel plate plane, the plane perpendicular to described steel plate plane and described vertical section is described cross section simultaneously.
3. the hollow lockplate of near end of thighbone according to claim 2 is characterized in that: described three thread lock orifice angle and human body collodiaphyseal angle coupling, and the most approaching with the angle and the described collodiaphyseal angle in the 3rd thread lock hole; And/or, the angle in described three thread lock holes and human body top rake coupling, and the most approaching with the angle and the described top rake in the 3rd thread lock hole.
4. according to claim 1 or the hollow lockplate of 2 or 3 described near end of thighbone, it is characterized in that: 3 thread lock holes in the described spoon-shaped head portion with respect to the position in spoon shape cambered surface symmetrical centre vertical section are: downward from the end, first hole is in a side in head symmetrical centre vertical section; Second hole is at the opposite side in head symmetrical centre vertical section; The 3rd hole is on the symmetrical centre vertical section; And/or,
Three lock holes of described spoon-shaped head portion: its axis converges to the recessed side direction of spoon shape cambered surface, and converging in the neck of femur zone is in the 40-55mm zone apart from the outer surface of head the 3rd hole bore edges promptly; Ultimate range in converging the zone between described three axially bored lines: on described cross section, the fore-and-aft direction that is equivalent to human body is 9-11mm; In the vertical section, the short transverse that is equivalent to human body is 13-15mm; And/or,
The aperture of described three lock holes is 6.5-7.3mm.
5. the hollow lockplate of near end of thighbone according to claim 1, it is characterized in that: described body length direction along body in the steel plate plane is crooked, its radius of curvature is 470-550mm, makes it be attached on the femoral shaft surface of bone below the greater trochanter dissect physiology with femoral shaft; And/or,
Establish 3-14 hole at described body, it comprises the pressurization hole of thread lock hole and elongated slot, and wherein the afterbody at described body is provided with 2 described thread lock holes at least continuously; Comprise described thread lock hole and pressurization hole in all the other holes, between the two every preparation, described thread lock hole is for being screwed into solid lock screw, and described pressurization hole is for being screwed into forcing screw, and the described pitch of holes of described body is 18-24mm.
6. the hollow lockplate of near end of thighbone according to claim 1, it is characterized in that: the afterbody of described lockplate is a wedge shape, promptly the afterbody steel plate and the upper surface protruding side homonymy of head spoon shape and two equal bevels in side make the end gradually thin gradually narrow; And/or the head of described steel plate and body are provided with 2-5 guide pinhole.
7. the hollow lockplate of near end of thighbone according to claim 6 is characterized in that: described guide pinhole is 4, and wherein head is provided with 3, and afterbody is provided with 1.
8. according to claim 2 or the hollow lockplate of 5 described near end of thighbone, it is characterized in that: three the thread lock holes of described head and the thread lock hole of body are the taper thread hole, and its cone angle is 20 °.
9. the hollow lockplate of near end of thighbone according to claim 1 is characterized in that: described head expanded letter portion is narrow; And/or the Breadth Maximum of described head is 23-27mm, and the width of body correspondingly is 16-20mm; And/or the length overall of described lockplate is 125-335mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202230816U CN201505174U (en) | 2009-09-25 | 2009-09-25 | Thighbone proximal hollow locking plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202230816U CN201505174U (en) | 2009-09-25 | 2009-09-25 | Thighbone proximal hollow locking plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201505174U true CN201505174U (en) | 2010-06-16 |
Family
ID=42466310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202230816U Expired - Lifetime CN201505174U (en) | 2009-09-25 | 2009-09-25 | Thighbone proximal hollow locking plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201505174U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102525690A (en) * | 2012-01-13 | 2012-07-04 | 南方医科大学 | Improved artificial femoral stem and nail implanting guide frame thereof |
| CN104055568A (en) * | 2014-06-27 | 2014-09-24 | 江苏艾迪尔医疗科技股份有限公司 | Proximal femur locking bone fracture plate |
| CN105380706A (en) * | 2015-12-21 | 2016-03-09 | 上海麦启国际贸易有限公司 | Skin-outside fixation locker for fracture |
| CN106308917A (en) * | 2016-09-06 | 2017-01-11 | 河海大学常州校区 | Bone fracture plate for comminuted femoral fracture |
| CN111248989A (en) * | 2020-04-01 | 2020-06-09 | 福州市第二医院（福建省福州中西医结合医院、福州市职业病医院） | Femoral neck fracture fixing device |
| CN111281513A (en) * | 2020-02-27 | 2020-06-16 | 天津市威曼生物材料有限公司 | Anatomical femoral trochanteric fracture extramedullary fixing special-shaped block and fixing system |
| CN113648041A (en) * | 2021-02-02 | 2021-11-16 | 浙江德康医疗器械有限公司 | Internal fixation repair system for intertrochanteric fracture of femur |
-
2009
- 2009-09-25 CN CN2009202230816U patent/CN201505174U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102525690A (en) * | 2012-01-13 | 2012-07-04 | 南方医科大学 | Improved artificial femoral stem and nail implanting guide frame thereof |
| CN102525690B (en) * | 2012-01-13 | 2014-04-02 | 南方医科大学 | Improved artificial femoral stem and nail implanting guide frame thereof |
| CN104055568A (en) * | 2014-06-27 | 2014-09-24 | 江苏艾迪尔医疗科技股份有限公司 | Proximal femur locking bone fracture plate |
| CN105380706A (en) * | 2015-12-21 | 2016-03-09 | 上海麦启国际贸易有限公司 | Skin-outside fixation locker for fracture |
| CN105380706B (en) * | 2015-12-21 | 2017-11-03 | 上海麦启国际贸易有限公司 | Fixedly locked device outside fracture skin |
| CN106308917A (en) * | 2016-09-06 | 2017-01-11 | 河海大学常州校区 | Bone fracture plate for comminuted femoral fracture |
| CN111281513A (en) * | 2020-02-27 | 2020-06-16 | 天津市威曼生物材料有限公司 | Anatomical femoral trochanteric fracture extramedullary fixing special-shaped block and fixing system |
| CN111281513B (en) * | 2020-02-27 | 2022-07-08 | 天津市威曼生物材料有限公司 | Anatomical femoral trochanteric fracture extramedullary fixing special-shaped block and fixing system |
| CN111248989A (en) * | 2020-04-01 | 2020-06-09 | 福州市第二医院（福建省福州中西医结合医院、福州市职业病医院） | Femoral neck fracture fixing device |
| CN113648041A (en) * | 2021-02-02 | 2021-11-16 | 浙江德康医疗器械有限公司 | Internal fixation repair system for intertrochanteric fracture of femur |
| CN113648041B (en) * | 2021-02-02 | 2023-03-10 | 浙江德康医疗器械有限公司 | Internal fixation repair system for intertrochanteric fracture of femur |
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