CN208942345U - A kind of full locking hip fixed Combination device of anti-cutting of anatomical form guiding - Google Patents
A kind of full locking hip fixed Combination device of anti-cutting of anatomical form guiding Download PDFInfo
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- CN208942345U CN208942345U CN201821151026.6U CN201821151026U CN208942345U CN 208942345 U CN208942345 U CN 208942345U CN 201821151026 U CN201821151026 U CN 201821151026U CN 208942345 U CN208942345 U CN 208942345U
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- hole
- screw
- steel plate
- neck
- guide plate
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Abstract
The utility model discloses a kind of full locking hip fixed Combination devices of the anti-cutting of anatomical form guiding, it is related to medical apparatus technical field, guide plate and kirschner wire guide including steel plate, " L " font, the utility model structure is simple, using guide plate relationship parallel and angle with dowel screw, so that positioning and guiding is more accurate, neck intersection sets nail, the stability of neck is improved, Metal Cutting can be taken precautions against；Stress maximum position is using slow stress slot and slow stress chamfer design, and increases by half os integumentale screw and fix, and nail hole position stress can be effectively relieved, reduce the fracture probability of steel plate and screw.
Description
Technical field
The utility model relates to medical apparatus technical fields, and in particular to a kind of full locking hip of anti-cutting of anatomical form guiding is solid
Fixed combination unit.
Background technique
People are inevitably led to the generation of fracture in production, life by unexpected injury, not only bring
Greatly pain, malpractice are also possible to leave lifelong disability, influence normally to produce, live, or even lose energy of taking care of oneself
Power.Fracture reaches good reset and restores normal physiological function, is the target that orthopedist pursues.However, human body bone
Complex-shaped, the degree being hurt is also different, to accomplish to reset completely sometimes, is impossible without the help of utensil.People
Body femoral bone tuberosity and its surrounding fracture are a common frdquently encountered diseases, especially the problem recently as aging, such fracture
It is in rising trend, and the instrument of this kind of fracture of Current therapeutic includes pegboard systems and Medullary fixation system, these instruments are unmatched
Inclination angle guiding device, in clinical application, setting nail guiding deviation causes the incidence of operative failure very high, and more seriously these are selected
The fixed instrument of neck single shaft is selected, due to the elderly's femoral neck, head osteoporosis, often neck, which is not fixed firmly, is leaned on, neck
It swings greatly, leads to Metal Cutting, fixed failure.
Chinese patent application is that CN2577787Y discloses a kind of self locked anatomic form marrow power steel plate and its dedicated positioning is led
To device, structure is as follows: fixation hole is arranged in lower part of steel plate, and the symmetrical overlapping screw hole of middle part setting, it is axial that middle part is overlapped screw hole
Horizontal sextant angle is 6 °, and the vertical angle of upper middle lower part overlapping screw hole axial direction is respectively 130 °, 135 °, 140 °, i.e., with neck of femur
Collodiaphyseal angle and top rake are consistent, and overlapping screw hole is matched with power or static(al) forcing screw, phase on the positioning guiding plate of the latter
Answer the overlapping screw hole of position coaxial.The advantages of device, is: can to neck tuberosity formed three-dimensional broadband fix, improve into
The accuracy of nail, but still have certain defect, such as neck swing causes Metal Cutting, it is fixed unsuccessfully etc..
Utility model content
The purpose of this utility model is to provide a kind of full locking hip fixed Combination devices of the anti-cutting of anatomical form guiding, with solution
Certainly the above-mentioned defects caused by the prior art.
A kind of full locking hip fixed Combination device of the anti-cutting of anatomical form guiding, including steel plate, " L " font guide plate and gram
Family name's wire guide；The steel plate is divided into head, body portion and tail portion, and the head of the steel plate is equipped with neck screw hole, Kirschner wire is oriented to
The tail portion of hole and guide plate fixing screw hole, the steel plate is equipped with locking compress hole, and there are two the neck screw holes, the head
Neck screw hole is axially with steel plate axially and transversely respectively in 130 ° of -140 ° of collodiaphyseal angles, 3 ° of -10 ° of top rakes, the neck spiral shell
Dowel screw is coupled in nail hole, the locking compress hole is coupled with lock screw one or forcing screw, the kirschner
Needle guide hole is in Pear-Shaped and is located between two neck screw holes, and the kirschner needle guide hole is inserted into for kirschner wire guide, institute
The axial angle for stating kirschner needle guide hole is consistent with the axial angle of neck screw hole, and the guide plate fixing screw hole passes through solid
Determine screw and guide plate is fixed on steel plate side, the guide plate is fixed on the angle of steel plate and dowel screw is placed in steel plate relief angle
Degree is consistent, and described long-armed one end of guide plate is equipped with pressurization hole, and the pressurization hole is coupled with forcing screw, and the guide plate is long
Arm one end is additionally provided with and the isostructural locking compress hole of steel plate tail.
Preferably, the body portion of the steel plate is at least provided with one group of slow stress slot, one end of the slow stress slot and neck spiral shell
Nail hole or the taper screw hole in body portion communicate, and the other end is communicated with the taper screw hole in steel plate body portion, the taper
The locking compress pitch of holes of screw hole and steel plate tail is less than 2mm, and the taper screw hole is matched with lock screw two
Installation is closed, the length of the lock screw two is less than 20mm and its diameter is less than lock screw one.
Preferably, the steel plate edge is equipped with slow stress chamfering 20.
Preferably, the tail portion of the steel plate, at least one locking compress hole, the locking compress hole are pressurization hole and lock
Determine the equitant figure of eight screw hole in hole.
Preferably, the long-armed one end of the guide plate is taper, is conducive to be inserted into soft tissue.
Preferably, the kirschner wire guide is hollow tubing conductor, and internal diameter is for Kirschner wire insertion.
Utility model has the advantages that structure is simple, using guide plate relationship parallel and angle with dowel screw, make
It is more accurate to obtain positioning and guiding, neck intersection sets nail, improves the stability of neck, can take precautions against Metal Cutting, delays stress slot
And nail hole portion stress can be effectively relieved in slow stress chamfer design, reduce the fracture probability of steel plate and screw.
Detailed description of the invention
Fig. 1 is the structural schematic diagram in the utility model.
Fig. 2 is the structural schematic diagram of the utility model light plate.
Fig. 3 is the structural schematic diagram of guide plate in the utility model.
Fig. 4 is the schematic diagram of each screw in the utility model.
Wherein, 1- steel plate, 11- neck screw hole, 12- locking compress hole, 13- kirschner needle guide hole, 14- guide plate are solid
Determine screw hole, 15- dowel screw, 16- lock screw one, 17- delays stress slot, 18- taper screw hole, 19- lock screw
Two, 20- delay stress chamfering, 2- guide plate, 21 pressurization holes, 23- forcing screw, 24- fixing screws, 3- kirschner wire guide.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Embodiment 1
As shown in Figures 1 to 4, the full locking hip fixed Combination device of a kind of anti-cutting of anatomical form guiding, including steel plate 1, " L "
The guide plate 2 and kirschner wire guide 3 of font；The steel plate 1 divides for head, body portion and tail portion, and the head of the steel plate 1 is equipped with head
The tail portion of neck screw hole 11, kirschner needle guide hole 13 and guide plate fixing screw hole 14, the steel plate 1 is equipped with locking compress hole
12, there are two the neck screw holes 11, the neck screw hole 11 it is axial with steel plate 1 axially and transversely respectively in 130 °-
140 ° of collodiaphyseal angles, 3 ° of -10 ° of top rakes are coupled dowel screw 15, the locking compress hole 12 in the neck screw hole 11
It is coupled with lock screw 1 or forcing screw 23, the kirschner needle guide hole 13 is in Pear-Shaped and is located at two neck spiral shells
Between nail hole 11, the kirschner needle guide hole 13 is inserted into for the tip of kirschner wire guide 3, the axial direction of the kirschner needle guide hole 13
Angle is consistent with the axial angle of neck screw hole 11, and the guide plate fixing screw hole 14 passes through fixing screws 24 for guide plate
2 are fixed on 1 side of steel plate, and the guide plate 2 is fixed on the angle of steel plate 1 and the angle one of the merging steel plate 1 of dowel screw 15
It causes, and the dowel screw 15 on 1 head of long-armed and steel plate of guide plate 2 is in parallel relation, the long-armed one end of the guide plate 2, which is equipped with, to be added
Hole 21 is pressed, the pressurization hole 21 is coupled with forcing screw 23, and the long-armed one end of the guide plate 2 is additionally provided with and 1 tail portion of steel plate
Isostructural locking compress hole 12.
In the present embodiment, the body portion of the steel plate 1 is at least provided with one group of slow stress slot 17, and the one of the slow stress slot 17
End is communicated with neck screw hole 11 or taper screw hole 18,18 phase of taper screw hole of the other end and 1 body portion of steel plate
Logical, the taper screw hole 18 and 12 spacing of locking compress hole of 1 tail portion of steel plate are less than 2mm, the taper lock screw
Hole 18 is coupled with lock screw 2 19, and the length of the lock screw 2 19 is less than 20mm and its diameter is less than lock screw
One 16,1 edge of steel plate is equipped with slow stress chamfering 20.
Embodiment 2
As shown in Figures 1 to 4, the full locking hip fixed Combination device of a kind of anti-cutting of anatomical form guiding, including steel plate 1, " L "
The guide plate 2 and kirschner wire guide 3 of font；The steel plate 1 divides for head, body portion and tail portion, and the head of the steel plate 1 is equipped with head
The tail portion of neck screw hole 11, kirschner needle guide hole 13 and guide plate fixing screw hole 14, the steel plate 1 is equipped with locking compress hole
12, there are two the neck screw holes 11, the neck screw hole 11 it is axial with steel plate 1 axially and transversely respectively in 130 °-
140 ° of collodiaphyseal angles, 3 ° of -10 ° of top rakes are coupled dowel screw 15, the locking compress hole 12 in the neck screw hole 11
It is coupled with lock screw 1 or forcing screw 23, the kirschner needle guide hole 13 is in Pear-Shaped and is located at two neck spiral shells
Between nail hole 11, the kirschner needle guide hole 13 is inserted into for the tip of kirschner wire guide 3, the axial direction of the kirschner needle guide hole 13
Angle is consistent with the axial angle of neck screw hole 11, and the guide plate fixing screw hole 14 passes through fixing screws 24 for guide plate
2 are fixed on 1 side of steel plate, and the guide plate 2 is fixed on the angle of steel plate 1 and the angle one of the merging steel plate 1 of dowel screw 15
It causes, and the dowel screw (15) on long-armed and steel plate (1) head of guide plate (2) is in parallel relation, the guide plate 2 long-armed one
End is equipped with pressurization hole 21, and the pressurization hole 21 is coupled with forcing screw 23, and the long-armed one end of the guide plate 2 is additionally provided with and steel
The isostructural locking compress hole 12 in 1 tail portion of plate.
In the present embodiment, the body portion of the steel plate 1 is at least provided with one group of slow stress slot 17, and the one of the slow stress slot 17
End is communicated with neck screw hole 11 or taper screw hole 18,18 phase of taper screw hole of the other end and 1 body portion of steel plate
Logical, the taper screw hole 18 and 12 spacing of locking compress hole of 1 tail portion of steel plate are less than 2mm, the taper lock screw
Hole 18 is coupled with lock screw 2 19, and the length of the lock screw 2 19 is less than 20mm and its diameter is less than lock screw
One 16,1 edge of steel plate is equipped with slow stress chamfering 20.
In addition, the tail portion of the steel plate 1, is located at least one locking compress hole 12 after slow stress slot 17, the lock
Surely pressurization hole 12 is pressurization hole and the equitant figure of eight screw hole of lock hole, and the long-armed one end of the guide plate 2 is taper, is had
Conducive to insertion soft tissue, the kirschner wire guide 3 is hollow tubing conductor, and internal diameter is for Kirschner wire insertion.
The course of work and principle: 1 implanted femur proximal lateral of steel plate is led under radioscopy monitoring using Kirschner wire
Longitudinal register is carried out to hole 13, is built into forcing screw in the pressurization hole 21 of guide plate 2, to obtain longitudinal direction and top rake positioning,
Then it is placed in two dowel screws 15 and other lockings or forcing screw successively, the utility model is according to bigelow's septum and neck tuberosity
Dissection and stress distribution are designed, by neck screw hole 11 axially with steel plate 1 axially and transversely respectively in 130 ° -140 °
Collodiaphyseal angle, 3 ° of -10 ° of top rakes, are disposed into lock screw 1 or forcing screw 23 by 2 screw hole of guide plate, can effectively be controlled
Neck processed swings, enhances incompressible and anti-pull-out strength, using the relationship parallel and angle with dowel screw 15 of guide plate 2, borrows
It helps guide plate 2 to be oriented to as outside throat wall marrow, guarantees that dowel screw 15 is properly placed into incidence with this.
Based on above-mentioned, the utility model structure is simple, using the relationship parallel and angle with dowel screw 15 of guide plate 2,
So that positioning and guiding is more accurate, neck intersection sets nail, improves the stability of neck, can take precautions against Metal Cutting, delays stress
Steel plate 1 can be effectively relieved in the design of the taper screw hole 18 of the design of slot 17, the design of slow stress chamfering 20 and minor diameter
Nail hole portion stress, while increasing lock screw 2 19 with tail portion in the body portion at 1 stress maximum position of steel plate and fixing to cooperate with locking
Screw 1 reinforces its screw intensity, effectively reduces the fracture probability of steel plate 1 and other screws.
As known by the technical knowledge, the utility model can pass through other essence without departing from its spirit or the reality of essential feature
Scheme is applied to realize.Therefore, embodiment disclosed above, in all respects are merely illustrative, and are not only
's.All changes that come within the scope of the invention or equivalents of the invention are by the utility model packet
Contain.
Claims (6)
1. a kind of full locking hip fixed Combination device of anti-cutting of anatomical form guiding, which is characterized in that including steel plate (1), " L " font
Guide plate (2) and kirschner wire guide (3)；The steel plate (1) is divided into head, body portion and tail portion, and the head of the steel plate (1) is set
There are neck screw hole (11), kirschner needle guide hole (13) and guide plate fixing screw hole (14), the tail portion of the steel plate (1) is equipped with
Locking compress hole (12), there are two the neck screw holes (11), the axial axial direction with steel plate (1) of the neck screw hole (11)
With lateral respectively in 130 ° of -140 ° of collodiaphyseal angles, 3 ° of -10 ° of top rakes, the neck screw hole (11) is interior to be coupled dowel screw
(15), the locking compress hole (12) is coupled with lock screw one (16) or forcing screw (23), the Kirschner wire guiding
Hole (13) is in Pear-Shaped and is located between two neck screw holes (11), and the kirschner needle guide hole (13) is for kirschner wire guide
(3) tip insertion, the axial angle of the kirschner needle guide hole (13) is consistent with the axial angle of neck screw hole (11), institute
It states guide plate fixing screw hole (14) and guide plate (2) is fixed on steel plate (1) side, the guide plate by fixing screws (24)
(2) long-armed angle is consistent with dowel screw (15) the merging angle of steel plate (1), and the long-armed and steel plate (1) of guide plate (2)
The dowel screw (15) on head is in parallel relation, and the long-armed one end of the guide plate (2) is equipped with pressurization hole (21), the pressurization hole
(21) it is coupled with forcing screw (23), the long-armed one end of the guide plate (2) is additionally provided with and the isostructural lock in steel plate (1) tail portion
Surely hole (12) are pressurizeed.
2. a kind of full locking hip fixed Combination device of anti-cutting of anatomical form guiding according to claim 1, it is characterised in that:
The body portion of the steel plate (1) is at least provided with one group slow stress slot (17), one end of the slow stress slot (17) and neck screw hole
(11) or taper screw hole (18) communicates, and the other end is communicated with the taper screw hole (18) in steel plate (1) body portion, described
The spacing in the locking compress hole (12) of taper screw hole (18) and steel plate (1) tail portion is less than 2mm, the taper lock screw
Hole (18) is coupled with lock screw two (19), and the length of the lock screw two (19) is less than 20mm and its diameter is less than lock
Determine screw one (16).
3. a kind of full locking hip fixed Combination device of anti-cutting of anatomical form guiding according to claim 1, it is characterised in that:
Steel plate (1) edge is equipped with slow stress chamfering (20).
4. a kind of full locking hip fixed Combination device of anti-cutting of anatomical form guiding according to claim 1, it is characterised in that:
At least one locking compress hole (12) of the tail portion of the steel plate (1), the locking compress hole (12) are pressurization hole and lock hole
Equitant figure of eight screw hole.
5. a kind of full locking hip fixed Combination device of anti-cutting of anatomical form guiding according to claim 1, it is characterised in that:
The long-armed one end of the guide plate (2) is taper, is conducive to be inserted into soft tissue.
6. a kind of full locking hip fixed Combination device of anti-cutting of anatomical form guiding according to claim 1, it is characterised in that:
The kirschner wire guide (3) is hollow tubing conductor, and internal diameter is for Kirschner wire insertion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821151026.6U CN208942345U (en) | 2018-07-20 | 2018-07-20 | A kind of full locking hip fixed Combination device of anti-cutting of anatomical form guiding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821151026.6U CN208942345U (en) | 2018-07-20 | 2018-07-20 | A kind of full locking hip fixed Combination device of anti-cutting of anatomical form guiding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208942345U true CN208942345U (en) | 2019-06-07 |
Family
ID=66732166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821151026.6U Expired - Fee Related CN208942345U (en) | 2018-07-20 | 2018-07-20 | A kind of full locking hip fixed Combination device of anti-cutting of anatomical form guiding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208942345U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108836464A (en) * | 2018-07-20 | 2018-11-20 | 云南欧铂斯医疗科技有限公司 | A kind of full locking hip fixed Combination device of anti-cutting of anatomical form guiding |
-
2018
- 2018-07-20 CN CN201821151026.6U patent/CN208942345U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108836464A (en) * | 2018-07-20 | 2018-11-20 | 云南欧铂斯医疗科技有限公司 | A kind of full locking hip fixed Combination device of anti-cutting of anatomical form guiding |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190607 Termination date: 20200720 |