CN108158639A - External fixing rack and fractures equipment - Google Patents
External fixing rack and fractures equipment Download PDFInfo
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- CN108158639A CN108158639A CN201711466972.XA CN201711466972A CN108158639A CN 108158639 A CN108158639 A CN 108158639A CN 201711466972 A CN201711466972 A CN 201711466972A CN 108158639 A CN108158639 A CN 108158639A
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- external fixing
- fixed plate
- connector
- side wall
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- 210000000988 bone and bone Anatomy 0.000 claims abstract description 31
- 150000001875 compounds Chemical class 0.000 claims description 12
- 238000005452 bending Methods 0.000 claims description 4
- 230000002980 postoperative effect Effects 0.000 abstract description 4
- 206010017076 Fracture Diseases 0.000 description 29
- 208000010392 Bone Fractures Diseases 0.000 description 20
- 208000027418 Wounds and injury Diseases 0.000 description 10
- 239000007787 solid Substances 0.000 description 7
- 230000006378 damage Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 208000014674 injury Diseases 0.000 description 4
- 206010061363 Skeletal injury Diseases 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000000474 nursing effect Effects 0.000 description 3
- 230000001225 therapeutic effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000035876 healing Effects 0.000 description 2
- 208000002565 Open Fractures Diseases 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000472 traumatic effect Effects 0.000 description 1
Classifications
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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
- A61B17/60—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 for external osteosynthesis, e.g. distractors, contractors
- A61B17/62—Ring frames, i.e. devices extending around the bones to be positioned
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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
- A61B2017/564—Methods for bone or joint treatment
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The present invention relates to the technical fields of Medical Devices, and more particularly, to a kind of external fixing rack and fractures equipment, which includes：Multiple fixed modules；Multiple fixed modules are detachably connected successively can surround loop configuration；Fixed module includes two fixed plates and an at least connecting rod, two fixed plates are connected by connecting rod；Fixed plate includes the first side wall, and the first side wall is opposite with bone to be fixed；The first side wall is provided with multiple locking through-holes；Multiple locking through-holes at least one be connected with locking needle for fixing bone to be fixed.The structure that the external fixing rack solves existing external fixing rack is single, structure immobilization and structure bulky, it is impossible to which fracture is precisely fixed；And the technical issues of postoperative medical care operable difference.
Description
Technical field
The present invention relates to the technical field of Medical Devices, more particularly, to a kind of external fixing rack and fractures equipment.
Background technology
The patient of open fracture is very common in clinical position, and is a phase for the principle of reatment of this some patients
The row reduction of the fracture, outer fixed operation second phase are fixed in replacing.Current clinically visible external fixing rack be divided into monolateral external frisket,
Annular external fixing rack and multi link external fixing rack.It is divided into that monoplane is fixed and more planes are fixed according to its active force difference.Pass through
The stable fracture broken ends of fractured bone mitigates patient suffering and convenient for clinical care, fixed in replacement after conditions of patients permission.
But the structure of existing external fixing rack is single, structure immobilization, it is impossible to be determined according to the injured situation of bone outer
Fixed frame size, it is therefore, inflexible for use, heavy and not accurate for injured area.In addition, the structure due to external fixing rack
It is fixed, medical staff is made to pass through external fixing rack nursing injury site inconvenient, causes the operable difference of postoperative medical care.
Invention content
The purpose of the present invention is to provide a kind of external fixing racks, and single to solve the structure of existing external fixing rack, structure is solid
Fixedization and structure bulky, it is impossible to precisely be fixed to fracture；And the technical issues of postoperative medical care operable difference.
External fixing rack provided by the invention, including：Multiple fixed modules；Multiple fixed modules are detachably connected successively
Loop configuration can be surrounded；
The fixed module includes two fixed plates and an at least connecting rod, two fixed plates are connected by the connecting rod
It connects；
The fixed plate includes the first side wall, and the first side wall is opposite with bone to be fixed；It is set in the first side wall
It is equipped with multiple locking through-holes；Multiple locking through-holes at least one be connected with locking pin for fixing bone to be fixed
Part.
The fixed plate is arcuate structure, and the bending angle of the fixed plate is consistent with the curvature of bone to be fixed.
Further, the external fixing rack further includes compound rod, and the compound rod includes fold-type bar peace bar；
One end of the flat bar is detachably connected with the connector in the fixed plate of the fixed module, the flat bar it is another
One end is detachably connected with the connector in the corresponding fixed plate of the adjacent fixed module, and two fixed plates can be made to exist
Same circle；
One end of the fold-type bar is detachably connected with the connector in the fixed plate of the fixed module, the fold-type bar
The other end be detachably connected with the connector in the corresponding fixed plate of the adjacent fixed module, and the fold-type bar bending side
To along the length of connecting rod direction, surface of a wound operable area can be increased；Or, one end of the fold-type bar and the fixed module
Fixed plate on connector be detachably connected, the corresponding fixed plate of the other end of the fold-type bar and the adjacent fixed module
On connector be detachably connected, and the fold-type bar overbending direction can increase adjacent perpendicular to the length of connecting rod direction
The distance of fixed module and bone.
Further, the fixed plate includes the second sidewall that is oppositely arranged and third side wall, the second sidewall and the
Three side walls are adjacent with the first side wall；Connector is both provided in the second sidewall and third side wall, by described
Connector realizes the connection of the adjacent fixed module.
Further, the connector includes T-shaped protrusion and the groove with the T-shaped male cooperation；The T-shaped protrusion is set
It puts in the second sidewall, and is set along the length direction of the second sidewall, the groove is arranged on the third side wall
On, and through the length direction of the third side wall；Pass through the T-shaped raised recessed with adjacent fixed module of the fixed module
Slot is clamped, and is passed through fixing piece and locked the T-shaped protrusion and groove, so that multiple fixed modules can splice in annular.
Further, the connecting rod and the angle number of degrees of fixed plate are adjusted.
Further, the adjustable in length of the connecting rod.
Further, the connecting rod includes first connecting portion and second connecting portion；
One end of the first connecting portion is connect with one of fixed plate, and the other end of the first connecting portion is socketed with
Nut piece, the nut piece can be rotated relative to the first connecting portion；One end of the second connecting portion is fixed with another
Plate connects, and the other end of the second connecting portion is provided with screw rod, and the screw rod is threadedly coupled with the nut piece.
Further, the locking needle includes universal lock nail and the locking cap for locking the universal lock nail,
And the tail end of the universal lock nail is chondritic；
The locking through-hole includes first through hole portion and the second through-hole section of connection, and the diameter of second through-hole section is big
Diameter in first through hole portion；
The universal lock nail is connected to second through-hole section across the first through hole portion, and the locking cap is socketed in
In second through-hole section.
Compared with prior art, the device have the advantages that：
External fixing rack provided by the invention, including multiple fixed modules, each fixed module can be with the difference of fix bone
Plane and quadrant, multiple fixed modules are detachably connected, therefrom selected part or the fixed module of whole, so as to complete bone
Fixation in the single quadrant of folding, more quadrants or compound quadrant, makes medical staff pass through the position of fracture to be fixed, degree of grinding and wound
Mouth range determines to choose the number of fixed module, treatment is made to have specific aim, use is more flexible, accurate；Decrease heaviness
Part, make structure lighter；Meanwhile for fracture crush serious or fracture site it is extremely unstable when, it is solid by increasing
The number of cover half block improves fixed stability.
In the present invention, by setting two fixed plates, setting locking needle, enables fixed module to consolidate in fixed plate
The position at the both ends fractured surely realizes the purpose of fix bone；By being provided with multiple lockings in the first side wall of fixed plate
According to the position of bone injury, the locking through-hole setting locking needle of which angle determined for through-hole, and fixed position is more smart
Really, so as to significantly more efficient fix bone, fracture therapeutic effect is improved；In addition, in the present invention, for needing to protect injury
The position of reason can be not provided with fixed module or reduce setting connecting rod in the position, increase operable space, make nursing staff
It can facilitate and be nursed.
The purpose of the present invention is to provide a kind of fractures equipment, single to solve the structure of existing external fixing rack, knot
Structure immobilization and structure bulky, it is impossible to precisely be fixed to fracture；And the technical issues of postoperative medical care operable difference.
Fractures equipment provided by the invention, including the external fixing rack.
Compared with prior art, the device have the advantages that：
Fractures equipment provided by the invention in fractures, is fixed fracture by external fixing rack, is
The bone healing of fracture provides the foundation.Wherein, the structure of external fixing rack and advantageous effect have been carried out in detail above-mentioned
Elaboration, be not discussed here.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structure diagram of external fixing rack provided in an embodiment of the present invention, and multiple fixed modules surround identical or not
With radius with center annular structure；
Fig. 2 is the partial enlarged view at the external fixing rack A that Fig. 1 is provided；
Fig. 3 is the partial enlarged view at the external fixing rack B that Fig. 1 is provided；
Fig. 4 is the structure diagram of external fixing rack provided in an embodiment of the present invention, adjacent solid there is provided three fixed modules
Cover half block is connected by fold-type bar, and the overbending direction of fold-type bar is perpendicular to length of connecting rod direction；
Fig. 5 is the structure diagram of external fixing rack provided in an embodiment of the present invention, adjacent solid there is provided three fixed modules
Cover half block is connected by fold-type bar peace bar, and the overbending direction of fold-type bar is along length of connecting rod direction；
Fig. 6 is the structure diagram of external fixing rack provided in an embodiment of the present invention, there is provided five fixed modules, wherein three
A fixed module connection, the connection of other two fixed module；
Fig. 7 is that locking through-hole coordinates sectional view with locking needle in external fixing rack provided in an embodiment of the present invention.
Icon：100- fixed modules；200- fold-type bars；110- fixed plates；120- connecting rods；121- first connecting portions；
122- second connecting portions；123- nut pieces；130- locks through-hole；131- first through hole portion；The second through-hole sections of 132-；
140- locks needle；141- locking caps；142- universal locks are followed closely；The flat bars of 210-.
Specific embodiment
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's all other embodiments obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " " center ", " on ", " under ", " interior ", the instructions such as " outer "
Orientation or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of the description present invention and simplification is retouched
It states rather than indicates or imply signified device or element must have specific orientation, with specific azimuth configuration and operation,
Therefore it is not considered as limiting the invention.In addition, term " first ", " second ", " third " are only used for description purpose, without
It is understood that indicate or implying relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connected " " connects
Connect " it should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can be machine
Tool is connected or is electrically connected；It can be directly connected, can also be indirectly connected by intermediary, can be two members
Connection inside part.For the ordinary skill in the art, can above-mentioned term be understood in the present invention with concrete condition
Concrete meaning.
Embodiment one
As shown in Figure 1, external fixing rack provided in this embodiment, including：Multiple fixed modules 100；Multiple fixed modules 100
Loop configuration can be surrounded by being detachably connected successively；Fixed module 100 includes two fixed plates 110 and an at least connecting rod 120,
Two fixed plates 110 are connected by connecting rod 120；Fixed plate 110 includes the first side wall, and the first side wall is opposite with bone to be fixed；
The first side wall is provided with multiple locking through-holes 130；It is multiple locking through-holes 130 at least one be connected with it is to be fixed for fixing
The locking needle 140 of bone.
External fixing rack provided in this embodiment, including multiple fixed modules 100, each fixed module 100 can fix bone
The Different Plane and quadrant of bone, multiple fixed modules 100 are detachably connected, therefrom selected part or the fixed module of whole
100, so as to complete the fixation fractured in single quadrant, more quadrants or compound quadrant, make position of the medical staff by fracture to be fixed
It puts, degree of grinding and wound range, the determining number for choosing fixed module 100 determine the number of fixed module 100, make treatment
With specific aim, use is more flexible, accurate；Bulky part is decreased, makes structure lighter；Meanwhile for fracture
When crushing is seriously or fracture site is extremely unstable, by increasing the number of fixed module 100, fixed stability is improved.
In the present embodiment, by setting two fixed plates 110, the setting locking needle 140 in fixed plate 110 makes solid
Cover half block 100 can fix the position at the both ends of fracture, realize the purpose of fix bone；By the first of fixed plate 110
Side wall is provided with multiple locking through-holes 130, and according to the position of bone injury, the setting lock of locking through-hole 130 of which angle determined
Determine needle 140, fixed position is more accurate, so as to significantly more efficient fix bone, improves fracture therapeutic effect；Separately
Outside, in the present embodiment, for needing that the position that injury is nursed fixed module 100 can be not provided with or reducing in the position
Connecting rod 120 is set, increases operable space, facilitates nursing staff and nursed..
It should be noted that there are many multiple 100 occupation modes of fixed module, for example, can be from multiple fixed modules 100
It is middle to choose several fixed modules 100, and it is made to be detachably connected use, with reference to shown in figure 4 and Fig. 5；It can also choose several solid
Cover half block 100, several fixed modules 100 divide for two parts, and the fixed module 100 of each section is detachably connected use, refer to
Shown in Fig. 6；It can also be that multiple fixed modules 100 all use, loop configuration be formed, with reference to shown in Fig. 1.Specifically, according to
The position of bone injury and size determine the use of fixed module 100.Such use of fixed module 100 is more flexible, for
The position of injury and size determine the use of fixed module 100, and adaptability is stronger, and therapeutic effect becomes apparent from.
It should be noted that 120 quantity of connecting rod of a fixed module 100 can be one, two or three, consider
To the stability and weight of fixed module 100, in the present embodiment, the quantity of connecting rod 120 is two.It can be grasped to increase the surface of a wound
Make region, a connecting rod 120 can be set, choose more than two fixed modules 100 at this time.
It should be noted that multiple fixed modules 100, which are detachably connected, can surround circle, can also surround it is rectangular,
In embodiment, multiple fixed modules 100, which are detachably connected, surrounds circle.Specifically, as shown in Figure 1, fixed plate 110 is arc knot
Structure, and the bending angle of fixed plate 110 is consistent with the curvature of bone to be fixed.It is arcuate structure by fixed plate 110, it can be right
The all angles of bone are locked, and fixed relatively reliable.
On the basis of above-described embodiment, further, fixed plate 110 includes the second sidewall being oppositely arranged and third side
Wall, second sidewall and third side wall are adjacent with the first side wall；Connector is both provided in second sidewall and third side wall, is led to
Cross the connection that connector realizes adjacent fixed module 100.It is, the second sidewall by fixed plate 110 in fixed module 100
On connector connect with the connector in adjacent fixed module 100 on the third side wall of fixed plate 110, realize adjacent stent
Being sequentially connected between block 100.
Wherein, the connector in fixed module 100 in the second sidewall of fixed plate 110 in adjacent fixed module 100 with consolidating
There are many connection modes of connector on the third side wall of fixed board 110, is illustrated below.
For example, the interval connection of two connectors.
Specifically, shown as shown in Figure 1, Figure 3 and Figure 4, external fixing rack includes compound rod, and compound rod includes 200 peace of fold-type bar
Bar 210 realizes the connection of two connectors by fold-type bar 200 or flat bar 210.
In the present embodiment, as shown in Figure 1, making the fixed plate 110 of fixed module 100 by flat bar 210 or fold-type bar 200
On connector be detachably connected successively with the connector in the corresponding fixed plate 110 of adjacent fixed module 100, circle can be surrounded
Shape structure.Specifically, it is detachably connected by one end of flat bar 210 and the connector in the fixed plate 110 of fixed module 100；
It is detachably connected, made with the connector in the corresponding fixed plate 110 of adjacent fixed module 100 by the other end of flat bar 210
Two fixed plates 110 are stated in same circle, it is continuously coupled to realize two fixed plates 110；One end and fixation by fold-type bar 200
The connector of the fixed plate 110 of module 100 is detachably connected, and the other end of fold-type bar 200 is corresponding with adjacent fixed module 100
Connector in fixed plate 110 is detachably connected, and 200 overbending direction of fold-type bar can connect not along 120 length direction of connecting rod
Level fixed plate 110, so that two fixed plates 110, not in same plane, increase surface of a wound operable area facilitates medical care people
Member's treatment traumatic part, with reference to shown in Fig. 5；It can by the connector of the fixed plate 110 of one end and fixed module 100 of fold-type bar 200
Dismantling connection, the other end of fold-type bar 200 detachably connect with the connector in the corresponding fixed plate 110 of adjacent fixed module 100
It connects, and the overbending direction of fold-type bar 200 can be connected to the fixed plate 110 of different-diameter perpendicular to 120 length direction of connecting rod,
So as to increase the distance of adjacent fixed module 100 and bone to be fixed, some structures can be avoided, so that using more
Flexibly, with reference to shown in Fig. 4.It should be noted that the length of the connecting rod 120 of each fixed module 100 can be identical, it can also phase
Together, it does not require here, specifically, being determined according to the position of fracture and size.
The combination connected by compound rod of two wherein adjacent fixed modules 100 is a variety of, for example, it may be passing through two
A flat bar 210 connects, and two fixed modules 100 are in same annulus at this time, with reference to shown in Fig. 1；Two fold-types can also be passed through
Bar 200, and two 200 overbending directions of fold-type bar are realized along 120 length direction of connecting rod in two adjacent fixed modules 100 of connection
The fixed plate 110 of different height, at this time the length of the connecting rod 120 on two fixed modules 100 may be the same or different,
With reference to shown in Fig. 5；Can also be a flat bar 210 and a fold-type bar 200, and 200 overbending direction of fold-type bar is grown along connecting rod 120
Direction is spent, 120 length of connecting rod on two fixed modules 100 is different at this time, with reference to shown in Fig. 5；Two fold-types can also be passed through
Bar 200, and two 200 overbending direction vertical links of fold-type bar, 120 length directions, connection two do not belong in same plane
In the fixed plate 110 of same circle, so that two fixed modules 100 are on different annulus, with reference to shown in Fig. 4.
It should be noted that there are many shapes of fold-type bar 200, for example, fold-type bar 200 is similar L-type or similar Z-type；
In the present embodiment, as shown in Figure 1, fold-type bar 200 is similar Z-type.
Wherein, there are many connection modes of connector and compound rod, for example, connector is the spiral shell being arranged in second sidewall
Pit, compound rod are connected through a screw thread realization with threaded hole and are detachably connected；Alternatively, connector is card slot, in the inner wall of card slot
Upper edge is circumferentially provided with elastic bumps, and compound rod is injected in card slot, and is realized and be clamped by elastic bumps.
For example, two connectors is continuously coupled.
Specifically, as shown in figures 1 and 3, connector includes T-shaped protrusion and the groove with T-shaped male cooperation；T-shaped protrusion
It is arranged in second sidewall, and is set along the length direction of second sidewall, groove is arranged on third side wall, and through third side
The length direction of wall；It is clamped, and pass through fixation by the T-shaped protrusion and the groove of adjacent fixed module 100 of fixed module 100
The T-shaped protrusion of part locking and groove, so that multiple fixed modules 100 can splice in annular.Wherein, the structure of fixing piece has more
Kind, for example, fixing piece is screw, bolt or positioning pin, as long as can be locked by fixing piece T-shaped convex on fixed module 100
The relative position with adjacent 100 upper groove of fixed module is played, so as to fulfill the continuously coupled of adjacent fixed module 100.
It needs what is illustrated, when the second sidewall of fixed plate 110 is T-shaped protrusion, and third side wall is groove, works as external fixing rack
When needing connection breaking, the both ends of flat bar 210 are respectively arranged with T-shaped protrusion and groove, can match with the connector of fixed plate 110
It closes, and passes through the peaceful bar 210 of fixing piece locking fixed plate 110；Similarly, the both ends of fold-type bar 200 be respectively arranged with it is T-shaped protrusion and
Groove can coordinate, and pass through fixing piece locking fixed plate 110 and fold-type bar 200 with the connector of fixed plate 110；
It should be noted that the quantity of fixed module 100 can be a variety of, for example, the quantity of fixed module 100 can be
Ten, 12 or 13, in the present embodiment, the quantity of fixed module 100 is 12, passes through 12 stents
Block 100 can surround the circumferential direction of bone to be fixed around a circle.
In addition, in the present embodiment, connecting rod 120 and the angle number of degrees of fixed plate 110 are adjusted.It in this way can be solid according to treating
Determine the angle of wound at bone, determine the angle number of degrees of connecting rod 120 and fixed plate 110, and be adjusted, so as to play preferably
Locking, fixed effect.
It should be noted that there are many connecting rod 120 and 110 connection modes of fixed plate, for example, shown in Fig. 2, connecting rod 120
Both ends are respectively arranged with connecting hole, and connecting pole is provided in fixed plate 110；Connecting pole pass through connecting hole, and pass through nut with
Connecting pole is threadedly coupled.
In addition, in the present embodiment, the adjustable in length of connecting rod 120, when locking needle 140 fixes bone to be fixed,
By adjusting the length of connecting rod 120, fracture site is strutted or is pressurizeed, promotes union or corrects fracture site angulation
Deformity.
Specifically, as shown in Figure 4 and Figure 5, connecting rod 120 includes first connecting portion 121 and second connecting portion 122；First connects
One end of socket part 121 is connect with one of fixed plate 110, and the other end of first connecting portion 121 is socketed with nut piece 123；Spiral shell
Parent part 123 can be rotated relative to first connecting portion 121；One end of second connecting portion 122 is connect with another fixed plate 110, the
The other end of two connecting portions 122 is provided with screw rod, and screw rod is threadedly coupled with nut piece 123.It is realized and adjusted by rotating nuts part 123
The relative position of nut piece 123 and screw rod is saved, realizes and adjusts 122 relative position of first connecting portion 121 and second connecting portion
Purpose, it is achieved thereby that adjusting the purpose of 120 length of connecting rod.
On the basis of above-described embodiment, further, as shown in fig. 7, locking needle 140, which includes universal lock, follows closely 142 Hes
For locking the locking cap 141 of universal lock nail 142, and the tail end of universal lock nail 142 is chondritic；Lock through-hole 130
131 and second through-hole section 132 of first through hole portion including connection, and the diameter of the second through-hole section 132 is more than first through hole portion 131
Diameter；Universal lock nail 142 is connected to the second through-hole section 132 across first through hole portion 131, and locking cap 141 is socketed in second
In through-hole section 132.It is capable of all angles of fix bone by universal lock nail 142, can be locked by locking cap 141 universal
The locking angle of locking nail 142.Specifically, universal lock nail 142 is connected to the second through-hole section 132 across first through hole portion 131,
Chondritic is made to be stuck in the second through-hole section 132, locking cap 141 is sleeved on outside chondritic, has locked the locking of universal lock nail 142
Angle, and the outer wall of 141 sets of locking cap is connect with the inner wall of the second through-hole section 132.In addition, such structure, makes Universal lock
Surely the tail portion of nail 142 is embedded in fixed plate 110, considerably increases fixing intensity, while is reduced people and routinely followed closely tail stump
Tail portion scratch, use is safer.
There are many inner wall connection modes of the outer wall of 141 sets of its locking cap and the second through-hole section 132, for example, locking cap 141
The outer wall of set and the inner wall of the second through-hole section 132 can be clampings, alternatively, the outer wall of 141 sets of locking cap and the second through-hole section 132
Inner wall can be connected through a screw thread.
Embodiment two
Fractures equipment provided in this embodiment, the external fixing rack provided including embodiment one.
Fractures equipment provided in this embodiment in fractures, is fixed fracture by external fixing rack,
Bone healing for fracture provides the foundation.Wherein, the structure of external fixing rack and advantageous effect have been carried out in detail above-mentioned
Thin elaboration, is not discussed here.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe is described in detail the present invention with reference to foregoing embodiments, it will be understood by those of ordinary skill in the art that：Its according to
Can so modify to the technical solution recorded in foregoing embodiments either to which part or all technical features into
Row equivalent replacement；And these modifications or replacement, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of external fixing rack, which is characterized in that including：Multiple fixed modules；Multiple fixed modules detachably connect successively
Loop configuration can be surrounded by connecing；
The fixed module includes two fixed plates and an at least connecting rod, two fixed plates are connected by the connecting rod；
The fixed plate includes the first side wall, and the first side wall is opposite with bone to be fixed；It is provided in the first side wall
Multiple locking through-holes；Multiple locking through-holes at least one be connected with locking needle for fixing bone to be fixed.
2. external fixing rack according to claim 1, which is characterized in that the fixed plate is arcuate structure, and the fixation
The bending angle of plate is consistent with the curvature of bone to be fixed.
3. external fixing rack according to claim 2, which is characterized in that the fixed plate includes the second sidewall being oppositely arranged
With third side wall, the second sidewall and third side wall are adjacent with the first side wall；In the second sidewall and third side
Connector is both provided on wall, the connection of the adjacent fixed module is realized by the connector.
4. external fixing rack according to claim 3, which is characterized in that further include compound rod, the compound rod includes fold-type
Bar peace bar；
One end of the flat bar is detachably connected with the connector in the fixed plate of the fixed module, the other end of the flat bar
It is detachably connected with the connector in the corresponding fixed plate of the adjacent fixed module, two fixed plates can be made same
Circle；
One end of the fold-type bar is detachably connected with the connector in the fixed plate of the fixed module, the fold-type bar it is another
One end is detachably connected with the connector in the corresponding fixed plate of the adjacent fixed module, and the fold-type bar overbending direction edge
The length of connecting rod direction, can increase surface of a wound operable area；Or, one end of the fold-type bar and the fixed module are consolidated
Connector on fixed board is detachably connected, the other end of the fold-type bar in the corresponding fixed plate of the adjacent fixed module
Connector is detachably connected, and the fold-type bar overbending direction can increase adjacent fixation perpendicular to the length of connecting rod direction
The distance of module and bone.
5. external fixing rack according to claim 3, which is characterized in that the connector include it is T-shaped protrusion and with it is described T-shaped
The groove of male cooperation；The T-shaped protrusion is arranged in the second sidewall, and is set along the length direction of the second sidewall
It puts, the groove is arranged on the third side wall, and through the length direction of the third side wall；Pass through the fixed module
T-shaped protrusion and the groove of adjacent fixed module be clamped, and pass through fixing piece and lock the T-shaped protrusion and groove so that more
A fixed module can splice in annular.
6. according to claim 1-5 any one of them external fixing racks, which is characterized in that the connecting rod and the angle of fixed plate
The number of degrees are adjusted.
7. according to claim 1-5 any one of them external fixing racks, which is characterized in that the adjustable in length of the connecting rod.
8. external fixing rack according to claim 7, which is characterized in that the connecting rod includes first connecting portion and the second connection
Portion；
One end of the first connecting portion is connect with one of fixed plate, and the other end of the first connecting portion is socketed with nut
Part, the nut piece can be rotated relative to the first connecting portion；One end of the second connecting portion connects with another fixed plate
It connects, the other end of the second connecting portion is provided with screw rod, and the screw rod is threadedly coupled with the nut piece.
9. according to claim 1-5 any one of them external fixing racks, which is characterized in that the locking needle includes Universal lock
Fixed nail and the locking cap for locking the universal lock nail, and the tail end of universal lock nail is chondritic；
The locking through-hole includes first through hole portion and the second through-hole section of connection, and the diameter of second through-hole section is more than the
The diameter of one through-hole section；
The universal lock nail is connected to second through-hole section across the first through hole portion, and the locking cap is socketed in described
In second through-hole section.
10. a kind of fractures equipment, which is characterized in that including：Claim 1-9 any one of them external fixing racks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711466972.XA CN108158639B (en) | 2017-12-28 | 2017-12-28 | External fixing rack and fractures equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711466972.XA CN108158639B (en) | 2017-12-28 | 2017-12-28 | External fixing rack and fractures equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108158639A true CN108158639A (en) | 2018-06-15 |
| CN108158639B CN108158639B (en) | 2019-11-05 |
Family
ID=62519616
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711466972.XA Expired - Fee Related CN108158639B (en) | 2017-12-28 | 2017-12-28 | External fixing rack and fractures equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108158639B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111643168A (en) * | 2020-05-28 | 2020-09-11 | 衢州职业技术学院 | External fixing frame for bone rehabilitation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2141696Y (en) * | 1992-11-15 | 1993-09-08 | 李吉祥 | Plastic compression fixator for fracture |
| CN2260578Y (en) * | 1996-11-01 | 1997-08-27 | 黄石市中医医院 | Multi-rainbow shaped-needle-clamp combined multi-function external fixing frame |
| US20070055233A1 (en) * | 2005-08-03 | 2007-03-08 | Brinker Mark R | Apparatus and method for repositioning fractured bone fragments using an arc shaped panel and half pins |
| CN101028209A (en) * | 2007-03-21 | 2007-09-05 | 中国人民解放军第三军医大学第一附属医院 | Bone external fixer and its usage |
| CN103622736A (en) * | 2013-12-12 | 2014-03-12 | 游硕 | Fracture restoration fixer for long bones of limbs |
| CN204839697U (en) * | 2015-07-31 | 2015-12-09 | 乔锋 | Orthopedics external fixation frame based on customization mounting |
| CN106794033A (en) * | 2014-08-14 | 2017-05-31 | 兰博基尼汽车公开有限公司 | For the device that external orthopedic is fixed |
| CN208525003U (en) * | 2017-12-28 | 2019-02-22 | 王丰岩 | External fixing rack and fractures equipment |
-
2017
- 2017-12-28 CN CN201711466972.XA patent/CN108158639B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2141696Y (en) * | 1992-11-15 | 1993-09-08 | 李吉祥 | Plastic compression fixator for fracture |
| CN2260578Y (en) * | 1996-11-01 | 1997-08-27 | 黄石市中医医院 | Multi-rainbow shaped-needle-clamp combined multi-function external fixing frame |
| US20070055233A1 (en) * | 2005-08-03 | 2007-03-08 | Brinker Mark R | Apparatus and method for repositioning fractured bone fragments using an arc shaped panel and half pins |
| CN101028209A (en) * | 2007-03-21 | 2007-09-05 | 中国人民解放军第三军医大学第一附属医院 | Bone external fixer and its usage |
| CN103622736A (en) * | 2013-12-12 | 2014-03-12 | 游硕 | Fracture restoration fixer for long bones of limbs |
| CN106794033A (en) * | 2014-08-14 | 2017-05-31 | 兰博基尼汽车公开有限公司 | For the device that external orthopedic is fixed |
| CN204839697U (en) * | 2015-07-31 | 2015-12-09 | 乔锋 | Orthopedics external fixation frame based on customization mounting |
| CN208525003U (en) * | 2017-12-28 | 2019-02-22 | 王丰岩 | External fixing rack and fractures equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111643168A (en) * | 2020-05-28 | 2020-09-11 | 衢州职业技术学院 | External fixing frame for bone rehabilitation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108158639B (en) | 2019-11-05 |
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