CN202892074U - Novel hip locking plate for children - Google Patents
Novel hip locking plate for children Download PDFInfo
- Publication number
- CN202892074U CN202892074U CN 201220622030 CN201220622030U CN202892074U CN 202892074 U CN202892074 U CN 202892074U CN 201220622030 CN201220622030 CN 201220622030 CN 201220622030 U CN201220622030 U CN 201220622030U CN 202892074 U CN202892074 U CN 202892074U
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- locking
- hole
- locking ring
- plate body
- locking plate
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Abstract
The utility model relates to a novel hip locking plate for children. The novel hip locking plate for the children comprises a locking plate body, a pin and a locking ring, wherein the locking ring is arranged in a spherical surface of the locking plate body and capable of rotating in the spherical surface, the locking ring rotates to a suitable position, and then a pin is placed in a small hole of the locking plate body to limit movement of the locking ring. An universal locking hole is formed in the locking plate body, a spherical surface and an adjacent circular pin hole are formed inside the universal locking hole, the spherical surface is communicated with the circular pin hole, the pin is in a cylindrical shape, the diameter of the pin is matched with that of the circular pin hole of the universal locking hole, the outer side of the locking ring is in a spherical surface shape, serration are arranged on the outer side of the locking ring, the inner wall of the locking ring is provided with internal threads, the internal threads are in a conical degree and matched with threads of head cutting threads of a lock screw, and the locking ring is in a C shape and provided with a notch. Due to the fact that the universal locking hole is used by matching with the locking screw cutting, the novel hip locking plate for the children on one hand is capable of achieving effect of internal fixing a support, on the other hand achieving adjustment in the screw cutting direction and providing more choice and convenience for a doctor in surgery.
Description
[technical field]
This utility model relates to child's rectification device technical field, is a kind of novel children hip lockplate.
[background technology]
The generation of children with congenital deformity has brought great misery not only for child's psychology, and malpractice also may stay lifelong disability, affects orthobiosis, even the forfeiture self care ability.Orthopedicly to reach good resetting, recover normal physiological function, need the auxiliary of medical apparatus and instruments, thereby alleviate psychological burden and physiological pain for the patient.At present usually carry out the treatment of children with congenital deformity with child's hip lockplate, but the lock hole on this lockplate plate body, direction is fixed, and can not adjust.And a kind of novel children hip lockplate of this practicality is a highly new system of innovation, to create in the lockplate technical foundation of classics, use it and not only overcome above deficiency, and be applicable to that pediatric Orthopaedics comprises that congenital malformation such as hip inside/outside turn over, developmental character disease such as dislocation of hip joint, wound are left over deformity as malunion of fracture, epiphyseal injury secondary developmental disorder such as epiphyseal plate early close and cause stablizing of hip inside/outside talipes varus, near end of thighbone bone tumor, femoral neck bone monostotic fibrous dysplasia and pathological fracture, etc.This lockplate is based on the anatomical form design concept, make things convenient for its correct placement, reduce soft tissue excitation risk, reduce the risk that first phase and second phase reset and lose, reduce and the periosteum Contact, greatly reduce the destruction to periosteum blood fortune, on angulation stability, guaranteed that most of patient does not need the fixing of brace.Compare with common lockplate, spiral shell is encouraged with plate body and can be locked on the one hand; The spiral shell direction of encouraging can be regulated on the other hand, and the doctor can adjust according to the actual operation needs, and is easy to use, safe and reliable, and the quality of life of having improved infant, reduces the generation of post-operative complication, has guaranteed surgical effect.Hair of children fertility hip dislocation is that modal Deformities of Limbs sickness rate is about 1.5/1000ths, expectant treatment is without successively needing the row operative treatment, but the ischemic necrosis of femoral head incidence rate occur easily be about percent 10, this steel plate can the secured adjusted collodiaphyseal angle the number of degrees and the inserting needle position that spiral shell is encouraged, the femur head necrosis occurrence probability is reduced.The femoral neck bone monostotic fibrous dysplasia is well suited for using the present invention, after striking off bone grafting, need to increase its intensity, using this steel plate fixes, but the steel plate spiral shell was encouraged to fix and can not be adjusted its angle in the past, often scraping lesion after fixing, intensity does not reach requirement, and this utility model can be adjusted spiral shell and encourage angle and be screwed into the hard place of sclerotin and reach its stable effect.
[utility model content]
The purpose of this utility model is to provide a kind of novel children hip lockplate, on the one hand spiral shell encourage and steel plate between can lock, form inner fixed support; Spiral shell is encouraged with plate body and is become the angular direction adjustable on the other hand, makes things convenient for the doctor to select.
The purpose of this utility model is achieved through the following technical solutions:
A kind of novel children hip lockplate comprises the locking plate body, pin and locking ring; Locking ring places spherical of locking plate body, can rotate in spherical; Locking ring is rotated to correct position, again pin is placed in the locking plate body aperture, with the motion of limitation lock fixed ring.
Described locking plate body, it is provided with close end and bar section; Close end applying children femoral near-end anatomic form; Close end has three holes, and wherein two is conventional screwed hole, and another one is the universal lock hole, and being designed with of universal lock hole helps the doctor and adjust angle, handled easily; Bar section is straight type, which is provided with four holes, can be lock hole or pressurization hole, and the inboard is provided with the Limited contact groove; Proximal head is provided with two Kirschner wire holes, and bar section far-end is provided with a Kirschner wire hole, so that the location.
Described universal lock hole, its inside are provided with one spherical and an adjacent circular pin hole, and spherical and circular pin hole are connected.
Described pin is cylindric, the circular pin hole coupling in diameter and the universal lock hole.
Described locking ring, the outside is sphere, and is provided with serration, increases the frictional force with spherical of plate body; Its inwall is provided with female thread, and female thread is tapering, encourages head thread with locking screw and cooperates; Locking ring is " C " shape, is provided with a breach.
Encourage with the matching used locking spiral shell of this utility model, it is characterized by and encourage head and be provided with taper thread.
Assembly method of the present utility model is as follows: locking ring is packed among corresponding spherical of plate body; Adjust the position of locking ring, pin is packed in circular pin hole corresponding to plate body.
The using method that this utility model cooperates the locking spiral shell to encourage is as follows: locking screw is encouraged screw in the locking ring, after selected angle, screw the locking spiral shell and encourage, by encouraging the nose cone degree locking ring is strutted, thereby realize that spiral shell encourages the locking with plate body.
This utility model can be applicable to the technical fields such as the child is orthopedic.
Compared with prior art, good effect of the present utility model is:
Universal lock of the present utility model hole cooperates the locking spiral shell to encourage use, can realize on the one hand the effect of inner fixed support, can realize that on the other hand spiral shell encourages the adjustment of direction, for the doctor provides more more options and convenient in art.
[description of drawings]
Fig. 1 this utility model assembling schematic three dimensional views;
Fig. 2 this utility model assembly---locking ring schematic three dimensional views; Fig. 2 a this utility model assembly---locking ring schematic three dimensional views one; Fig. 2 b this utility model assembly---locking ring schematic three dimensional views two;
The supporting locking spiral shell of Fig. 3 this utility model is encouraged schematic three dimensional views;
Fig. 4 this utility model assembly---locking plate body sketch map.
Label in the accompanying drawing is: 1, locking plate body, 11, spherical, 12, circular pin hole, 2, locking ring, 21, outside sphere, 22, serration, 23, the tapering female thread, 24, breach, 3, pin, 4, locking screw encourages, 41, taper thread.
[specific embodiment]
The specific embodiment of a kind of novel children hip of this utility model lockplate below is provided.
Embodiment 1
Accompanying drawing 1 uses schematic three dimensional views, Fig. 2 a this utility model locking ring schematic three dimensional views one for this utility model assembling; Fig. 2 b this utility model assembly---locking ring schematic three dimensional views two, accompanying drawing 3 are encouraged sketch map for the supporting locking spiral shell of this utility model, and accompanying drawing 4 is this utility model assembly---locking plate body sketch map.
As shown in Figure 1, a kind of novel children hip lockplate is comprised of with locking ring 2 locking plate body 1, pin 3.Locking ring 2 places spherical 11 accordingly of locking plate body 1, can rotate in spherical 11; Locking ring 2 is rotated to correct position, will sell again 3 and place in the corresponding circular pin hole 12 of lockplate body, with the motion of limitation lock fixed ring 2.
As shown in Figure 4, described locking plate body 1, lockplate are provided with close end and bar section; Close end applying children femoral near-end anatomic form; Close end has three holes, and wherein two is conventional screwed hole, and another one is the universal lock hole, and being designed with of universal lock hole helps the doctor and adjust angle, handled easily; Bar section is straight type, which is provided with four holes, can be lock hole or pressurization hole, and the inboard is provided with the Limited contact groove.Proximal head is provided with two Kirschner wire holes, and bar section far-end is provided with a Kirschner wire hole, so that the location.
Described universal lock hole, its inside are provided with one spherical 11 and an adjacent circular pin hole 12, and spherical 11 and circular pin hole 12 are connected.
Described pin 3 is cylindric, the circular pin hole coupling in diameter and the universal lock hole.
Described locking ring 2, the outside is sphere 21, and is provided with serration 22, increases the frictional force with spherical of plate body; Its inwall is provided with female thread 23, and female thread is tapering, encourages head thread with lock-screw and cooperates; Locking ring is " C " shape, is provided with a breach 24.
Such as accompanying drawing 2a, shown in the 2b, encourage 4 with the matching used locking spiral shell of this utility model, it is characterized by and encourage head and be provided with taper thread 41.
Assembly method of the present utility model is as follows: locking ring 2 is packed among spherical 11 of plate body 1 correspondence; Adjust the position of locking ring 2, pin 3 is packed in the circular pin hole 12 of plate body 1 correspondence.
The using method that this utility model cooperates the locking spiral shell to encourage is as follows: lock-screw 4 is screwed in the locking rings 2, after selected angle, screw the locking spiral shell and encourage 4, by ailhead tapering 41 locking ring 2 is strutted, thereby realize that spiral shell encourages the locking with plate body.
The above only is preferred implementation of the present utility model; should be pointed out that for those skilled in the art, without departing from the concept of the premise utility; can also make some improvements and modifications, these improvements and modifications also should be considered as in the protection domain of the present utility model.
Claims (5)
1. a novel children hip lockplate is characterized in that, comprises the locking plate body, pin and locking ring; Locking ring places spherical of locking plate body, and pin is arranged in the locking plate body aperture.
2. a kind of novel children hip lockplate as claimed in claim 1 is characterized in that, described locking plate body, and it is provided with close end and bar section; Close end is provided with three holes, two lock holes and a universal lock hole; Bar section is straight type, which is provided with four holes, is lock hole or pressurization hole, and the inboard is provided with the Limited contact groove; Proximal head is provided with two Kirschner wire holes, and bar section far-end is provided with a Kirschner wire hole.
3. a kind of novel children hip lockplate as claimed in claim 1 is characterized in that, described universal lock hole, its inside are provided with one spherical and an adjacent circular pin hole, and spherical and circular pin hole are connected.
4. a kind of novel children hip lockplate as claimed in claim 1 is characterized in that described pin is cylindric, the circular pin hole coupling in diameter and the universal lock hole.
5. a kind of novel children hip lockplate as claimed in claim 1 is characterized in that, described locking ring, and the outside is sphere, and is provided with serration; Its inwall is provided with female thread, and female thread is tapering, encourages head thread with locking screw and cooperates; Locking ring is " C " shape, is provided with a breach.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220622030 CN202892074U (en) | 2012-11-22 | 2012-11-22 | Novel hip locking plate for children |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220622030 CN202892074U (en) | 2012-11-22 | 2012-11-22 | Novel hip locking plate for children |
Publications (1)
Publication Number | Publication Date |
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CN202892074U true CN202892074U (en) | 2013-04-24 |
Family
ID=48112801
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220622030 Expired - Fee Related CN202892074U (en) | 2012-11-22 | 2012-11-22 | Novel hip locking plate for children |
Country Status (1)
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CN (1) | CN202892074U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105030319A (en) * | 2015-08-24 | 2015-11-11 | 苏州市康力骨科器械有限公司 | Fixing structure of multidirectional locking steel plate for proximal femur |
WO2016058243A1 (en) * | 2014-10-16 | 2016-04-21 | 常州市康辉医疗器械有限公司 | Steel plate screw system with universal locking function |
USD779065S1 (en) | 2014-10-08 | 2017-02-14 | Nuvasive, Inc. | Anterior cervical bone plate |
-
2012
- 2012-11-22 CN CN 201220622030 patent/CN202892074U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD779065S1 (en) | 2014-10-08 | 2017-02-14 | Nuvasive, Inc. | Anterior cervical bone plate |
USD798455S1 (en) | 2014-10-08 | 2017-09-26 | Nuvasive, Inc. | Anterior cervical bone plate |
WO2016058243A1 (en) * | 2014-10-16 | 2016-04-21 | 常州市康辉医疗器械有限公司 | Steel plate screw system with universal locking function |
CN105030319A (en) * | 2015-08-24 | 2015-11-11 | 苏州市康力骨科器械有限公司 | Fixing structure of multidirectional locking steel plate for proximal femur |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20191122 |
|
CF01 | Termination of patent right due to non-payment of annual fee |