CN204814148U - Thighbone near -end location locking plate fixed structure - Google Patents
Thighbone near -end location locking plate fixed structure Download PDFInfo
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- CN204814148U CN204814148U CN201520641943.2U CN201520641943U CN204814148U CN 204814148 U CN204814148 U CN 204814148U CN 201520641943 U CN201520641943 U CN 201520641943U CN 204814148 U CN204814148 U CN 204814148U
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- hole
- screw
- gland
- steel plate
- rivet
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Abstract
(B, ) the utility model discloses a thighbone near -end location locking plate fixed structure includes: steel sheet, first screw, second screw, gland and rivet, the steel sheet includes: rectangular this somatic part of shape and the portion of bending, be equipped with second ke shi nail fixing hole, second screw hole, third screw hole and gland mounting hole in the portion of bending, be equipped with the fourth screw hole in the gland mounting hole, first mounting screw is in the 2nd threaded hole, second mounting screw is in the 3rd threaded hole, the gland includes: installation department and convex part, be equipped with the rivet mounting hole in the installation department, the rivet passes this rivet mounting hole and fixing in fourth threaded hole, the second screw includes main part, head and afterbody, the head of second screw is equipped with the recess with gland convex part looks buckle, be equipped with the inclined hole in the main part of second screw, first screw passes this inclined hole to installation space has not only been practiced thrift, still the great stationary stable who improves. (B, )
Description
Technical field
this utility model relates to medical instruments field, particularly relates to a kind of near end of thighbone position and lock steel plate fixing structure.
Background technology
femur is Thigh bone again, and violence is directly hit, fall from eminence pendant, Vehicular impact, to roll etc. and all can cause Fracture of femur.When there is Fracture of femur, lower limb are stiff, fracture serious swelling, pain, also can occur the deformity such as distortion or angulation, sometimes can occur that Leg length shortens.As having open wound simultaneously, then the state of an illness is more serious, and patient often can be made to suffer a shock.Femur is the maximum bone of whole body, as processed not in time after fracture, can cause the severe complications such as patient's massive hemorrhage, nerve injury.Near end of thighbone locking steel plate fixed structure of the prior art generally comprises: fixation steel plate and the several screws matched with fixation steel plate, during operation, several screw is needed to penetrate in capital tuberosity part, again several screw is penetrated in shaft of femur, several screw is cross-shaped setting in tuberosity part, the defect of this kind of near end of thighbone locking steel plate fixed structure is: 1, due to capital tuberosity part limited space, and the screw of several intersection is installed in tuberosity part and not only makes structure comparatively crowded, and fixed effect is also had a greatly reduced quality; 2, after in the screwed hole that in prior art, screw is installed on fixation steel plate, As time goes on, often can there is loosening phenomenon in screw, and then affect fixed effect.
therefore, be necessary to provide a kind of near end of thighbone position and lock steel plate fixing structure solved the problems of the technologies described above.
Utility model content
the purpose of this utility model is to provide a kind of structure near end of thighbone position and lock steel plate fixing structure simple, easy for installation, thus can save the installing space of femoral head tuberosity part, makes fixed effect more stable.
for achieving the above object, the technical solution adopted in the utility model is: a kind of near end of thighbone position and lock steel plate fixing structure, comprise: steel plate, first screw, second screw, gland and rivet, described steel plate comprises: strip body and the bending part extended from the bending of strip body, described strip body is provided with pressurization hole, first kirschner nail fixing hole and several first screwed hole, the side, bottom of described strip body is provided with several first recess, the bottom opposite side of described strip body is provided with several second recess, described bending part is provided with the second kirschner nail fixing hole, second screwed hole, 3rd screwed hole and the gland installing hole be arranged between the second screwed hole and the 3rd screwed hole, described gland installing hole communicates with the 3rd screwed hole, the 4th screwed hole is provided with in described gland installing hole, described first screw is installed in the second screwed hole, described second screw is installed in the 3rd screwed hole, described gland is installed in gland installing hole, described gland comprises: installation portion and the protuberance protruded out from installation portion, rivet installing hole is provided with in described installation portion, described rivet passes this rivet installing hole and is immobilizated in the 4th screwed hole, described second screw comprises main part, be arranged at the head of main part one end and be arranged at the afterbody of the main part other end, the head of described second screw is provided with the groove with gland protuberance phase buckle, the afterbody of described second screw is provided with thread segment, inclined hole is provided with in the main part of described second screw, described first screw is through this inclined hole.
preferably, in above-mentioned a kind of near end of thighbone position and lock steel plate fixing structure, described rivet installing hole is made up of two connected C nibs.
preferably, in above-mentioned a kind of near end of thighbone position and lock steel plate fixing structure, the quantity of described second kirschner nail fixing hole is two.
preferably, in above-mentioned a kind of near end of thighbone position and lock steel plate fixing structure, in 26.6 degree of angles between the inclined hole of described second screw and the axis of the second screw.
preferably, in above-mentioned a kind of near end of thighbone position and lock steel plate fixing structure, described strip body is provided with altogether 13 the first screwed holes, a pressurization hole and a first kirschner nail fixing hole.
preferably, in above-mentioned a kind of near end of thighbone position and lock steel plate fixing structure, described pressurization hole ovalize is arranged.
preferably, in above-mentioned a kind of near end of thighbone position and lock steel plate fixing structure, described steel plate is made up of titanium alloy material.
due to the utilization of technique scheme, this utility model compared with prior art has following advantages: the fixed structure 1, in this utility model by being provided with inclined hole on the second screw, first screw is through this inclined hole, thus greatly saved the installing space of femoral head tuberosity part, make fixed effect more stable, 2, the fixed structure in this utility model is by being provided with several recess in the two bottom sides of steel plate strip body, thus it is comparatively easy to make steel plate bending get up, and is conducive to the reconstruction of steel plate.3, the fixed structure in this utility model, by being provided with protuberance on gland, is provided with the groove matched with gland protuberance at the head of the second screw, thus the second screw can be avoided to install backed off after random.
Accompanying drawing explanation
accompanying drawing 1 is the structural representation of near end of thighbone position and lock steel plate fixing structure in this utility model.
accompanying drawing 2 is the partial enlarged drawing at A place in accompanying drawing 1.
accompanying drawing 3 is the structural representation of this utility model light plate.
accompanying drawing 4 is the structural representation of gland in this utility model.
accompanying drawing 5 is the structural representation of rivet in this utility model.
accompanying drawing 6 is the structural representation of the second screw in this utility model.
wherein: 1, steel plate, the 2, first screw, the 3, second screw, 4, gland, 5, rivet, 6, strip body, 7, bending part, 8, pressurization hole, 9, first kirschner nail fixing hole, 10, the first screwed hole, the 11, first recess, the 13, second kirschner nail fixing hole, 14, the second screwed hole, the 15, the 3rd screwed hole, 16, gland installing hole, 17, the 4th screwed hole, 18, installation portion, 19, protuberance, 20, rivet installing hole, 21, main part, 22, head, 23, afterbody, 24, groove, 25, thread segment, 26, inclined hole.
Detailed description of the invention
below in conjunction with accompanying drawing, the technical solution of the utility model is further elaborated.
shown in ginseng Fig. 1 and Fig. 2, a kind of near end of thighbone position and lock steel plate fixing structure, comprise: steel plate 1, first screw 2, second screw 3, gland 4 and rivet 5, shown in ginseng Fig. 3, described steel plate 1 is made up of titanium alloy material, described steel plate 1 comprises: strip body 6 and the bending part 7 extended from strip body 6 bending, described strip body 6 is provided with an oval pressurization hole 8, one first kirschner nail fixing hole 9 and 13 the first screwed holes 10, the side, bottom of described strip body 6 is provided with several first recess 11, the bottom opposite side of described strip body 6 is provided with several second recess (not shown), thus it is comparatively easy to make steel plate 1 bending get up, be conducive to the reconstruction of steel plate.Described bending part 7 is provided with the second kirschner nail fixing hole 13, second screwed hole 14, 3rd screwed hole 15 and the gland installing hole 16 be arranged between the second screwed hole 14 and the 3rd screwed hole 15, in the present embodiment, the quantity of the second kirschner nail fixing hole 13 is two, described gland installing hole 16 communicates with the 3rd screwed hole 15, the 4th screwed hole 17 is provided with in described gland installing hole 16, described first screw 2 is installed in the second screwed hole 14, described second screw 3 is installed in the 3rd screwed hole 15, described gland 4 is installed in gland installing hole 16, shown in ginseng Fig. 4, described gland 4 comprises: installation portion 18 and the protuberance 19 protruded out from installation portion 18, rivet installing hole 20 is provided with in described installation portion 18, described rivet installing hole 20 is made up of two connected C nibs.Described rivet 5 passes this rivet installing hole 20 and is immobilizated in the 4th screwed hole 17, the structure of rivet is joined shown in Fig. 5, please continue shown in ginseng Fig. 6, described second screw 3 comprises main part 21, be arranged at the head 22 of main part 21 one end and be arranged at the afterbody 23 of main part 21 other end, the head of described second screw 3 is provided with the groove 24 with gland protuberance 19 phase buckle, the afterbody of described second screw 3 is provided with thread segment 25, inclined hole 26 is provided with in the main part 21 of described second screw 3, in 26.6 degree of angles between described inclined hole 26 and the axis of the second screw 3, described first screw 2 is through this inclined hole 26, thus greatly saved the installing space of femoral head tuberosity part, make fixed effect more stable.
the operation principle of this utility model light plate fixed structure is: after steel plate and screw all install, unscrew rivet 5, gland 4 is moved to right, then fastening rivet 5, thus make the groove 24 on the protuberance 19 of gland 4 and the second screw 3 realize buckle, and then can prevent the second screw 3 rotation from exiting, when the second screw 3 is pulled down from steel plate 1 by needs, unscrew rivet 5, gland 4 is moved to left, make the protuberance 19 of gland 4 exit the groove 24 of the second screw 3.
in sum, the near end of thighbone position and lock steel plate structure in this utility model is simple, easy for installation, has not only saved installing space, the stability maintenance also greatly improved.
above-described embodiment is only for illustrating technical conceive of the present utility model and feature; its object is to person skilled in the art can be understood content of the present utility model and be implemented; protection domain of the present utility model can not be limited with this; all equivalences done according to this utility model spirit change or modify, and all should be encompassed in protection domain of the present utility model.
Claims (7)
1. a near end of thighbone position and lock steel plate fixing structure, it is characterized in that, comprise: steel plate, first screw, second screw, gland and rivet, described steel plate comprises: strip body and the bending part extended from the bending of strip body, described strip body is provided with pressurization hole, first kirschner nail fixing hole and several first screwed hole, the side, bottom of described strip body is provided with several first recess, the bottom opposite side of described strip body is provided with several second recess, described bending part is provided with the second kirschner nail fixing hole, second screwed hole, 3rd screwed hole and the gland installing hole be arranged between the second screwed hole and the 3rd screwed hole, described gland installing hole communicates with the 3rd screwed hole, the 4th screwed hole is provided with in described gland installing hole, described first screw is installed in the second screwed hole, described second screw is installed in the 3rd screwed hole, described gland is installed in gland installing hole, described gland comprises: installation portion and the protuberance protruded out from installation portion, rivet installing hole is provided with in described installation portion, described rivet passes this rivet installing hole and is immobilizated in the 4th screwed hole, described second screw comprises main part, be arranged at the head of main part one end and be arranged at the afterbody of the main part other end, the head of described second screw is provided with the groove with gland protuberance phase buckle, the afterbody of described second screw is provided with thread segment, inclined hole is provided with in the main part of described second screw, described first screw is through this inclined hole.
2. a kind of near end of thighbone position and lock steel plate fixing structure according to claim 1, is characterized in that: described rivet installing hole is made up of two connected C nibs.
3. a kind of near end of thighbone position and lock steel plate fixing structure according to claim 1, is characterized in that: the quantity of described second kirschner nail fixing hole is two.
4. a kind of near end of thighbone position and lock steel plate fixing structure according to claim 1 or 2 or 3, is characterized in that: arrange in 26.6 degree of angles between the inclined hole of described second screw and the axis of the second screw.
5. a kind of near end of thighbone position and lock steel plate fixing structure according to claim 1, is characterized in that: described strip body is provided with altogether 13 the first screwed holes, a pressurization hole and a first kirschner nail fixing hole.
6. a kind of near end of thighbone position and lock steel plate fixing structure according to claim 5, is characterized in that: described pressurization hole ovalize is arranged.
7. a kind of near end of thighbone position and lock steel plate fixing structure according to claim 1, is characterized in that: described steel plate is made up of titanium alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520641943.2U CN204814148U (en) | 2015-08-24 | 2015-08-24 | Thighbone near -end location locking plate fixed structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520641943.2U CN204814148U (en) | 2015-08-24 | 2015-08-24 | Thighbone near -end location locking plate fixed structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204814148U true CN204814148U (en) | 2015-12-02 |
Family
ID=54671798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520641943.2U Withdrawn - After Issue CN204814148U (en) | 2015-08-24 | 2015-08-24 | Thighbone near -end location locking plate fixed structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204814148U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105030317A (en) * | 2015-08-24 | 2015-11-11 | 苏州市康力骨科器械有限公司 | Fixing structure of positioning locking steel plate for proximal femur |
| CN107320172A (en) * | 2017-09-01 | 2017-11-07 | 成都大学附属医院 | A kind of intertrochanteric fracture madial wall fixing device |
| CN109864810A (en) * | 2019-04-04 | 2019-06-11 | 苏州市康力骨科器械有限公司 | A kind of fractured near end of thighbone bone plate |
-
2015
- 2015-08-24 CN CN201520641943.2U patent/CN204814148U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105030317A (en) * | 2015-08-24 | 2015-11-11 | 苏州市康力骨科器械有限公司 | Fixing structure of positioning locking steel plate for proximal femur |
| CN107320172A (en) * | 2017-09-01 | 2017-11-07 | 成都大学附属医院 | A kind of intertrochanteric fracture madial wall fixing device |
| CN109864810A (en) * | 2019-04-04 | 2019-06-11 | 苏州市康力骨科器械有限公司 | A kind of fractured near end of thighbone bone plate |
| CN109864810B (en) * | 2019-04-04 | 2024-02-09 | 苏州市康力骨科器械有限公司 | Bone fracture plate for proximal femur fracture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151202 Effective date of abandoning: 20170620 |