CN108158639B - External fixing rack and fractures equipment - Google Patents
External fixing rack and fractures equipment Download PDFInfo
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- CN108158639B CN108158639B CN201711466972.XA CN201711466972A CN108158639B CN 108158639 B CN108158639 B CN 108158639B CN 201711466972 A CN201711466972 A CN 201711466972A CN 108158639 B CN108158639 B CN 108158639B
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- fixed
- side wall
- fixed plate
- connector
- external fixing
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- 210000000988 bone and bone Anatomy 0.000 claims abstract description 30
- 150000001875 compounds Chemical class 0.000 claims description 12
- 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
- 238000005452 bending Methods 0.000 description 3
- 230000000474 nursing effect Effects 0.000 description 3
- 230000001225 therapeutic effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 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
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method 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
-
- 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, which are successively detachably connected, can surround ring structure；Fixed module includes two fixed plates and at least one connecting rod, and 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 the 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, cannot precisely be fixed to fracture；And postoperative medical care can operate the technical problem of difference.
Description
Technical field
The present invention relates to the technical fields of Medical Devices, more particularly, to a kind of external fixing rack and fractures equipment.
Background technique
The patient of open fracture is very common in clinical position, and is a phase for the principle of reatment of this some patients
It is fixed in the row reduction of the fracture, outer fixed operation second phase replacement.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 is convenient for clinical care, replaces after conditions of patients permission interior fixed.
But the structure of existing external fixing rack is single, structure immobilization, cannot 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, due to the structure of external fixing rack
It is fixed, so that medical staff is passed through external fixing rack nursing injury site inconvenience, causes postoperative medical care that can operate difference.
Summary of the invention
The purpose of the present invention is to provide a kind of external fixing racks, and single with the structure for solving existing external fixing rack, structure is solid
Fixedization and structure bulky cannot precisely fix fracture；And postoperative medical care can operate the technical problem of difference.
External fixing rack provided by the invention, comprising: multiple fixed modules；Multiple fixed modules are successively detachably connected
Ring structure can be surrounded；
The fixed module includes two fixed plates and at least one connecting rod, and 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 the 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 fold-type bar bending side
To along the length of connecting rod direction, it is capable of increasing surface of a wound operable area；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 is capable of increasing adjacent perpendicular to the length of connecting rod direction
Fixed module is at a distance from bone.
Further, the fixed plate includes the second sidewall being oppositely arranged and third side wall, the second sidewall and
Three side walls are adjacent with the first side wall；It is provided with connector in the second sidewall and third side wall, by described
Connector realizes the connection of the adjacent fixed module.
Further, the connector includes T-type protrusion and the groove with the T-type male cooperation；The T-type protrusion is set
It sets in the second sidewall, and is arranged along the length direction of the second sidewall, the groove is arranged in the third side wall
On, and run through the length direction of the third side wall；Pass through the recessed of the T-type protrusion of the fixed module and adjacent fixed module
Slot clamping, and the T-type protrusion and groove are locked by fixing piece, so that multiple fixed modules can splice in annular.
Further, the connecting rod and the angle degree of fixed plate are adjustable.
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 connection, the other end of the second connecting portion are provided with screw rod, and the screw rod is threadedly coupled with the nut piece.
Further, the locking cap that the locking needle includes universal lock nail and follows closely for locking the universal lock,
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 invention has the benefit that
External fixing rack provided by the invention, including multiple fixed modules, each fixed module can be with the differences of fix bone
Plane and quadrant, multiple fixed modules are detachably connected, therefrom selected part or the fixed module of whole, to complete bone
The fixation in single quadrant, more quadrants or compound quadrant is rolled over, medical staff is made to pass through the position of fracture to be fixed, degree of grinding and wound
Mouth range, determines the number for choosing fixed module, and treatment is made to have specific aim, and use is more flexible, accurate；Decrease heaviness
Part, keep 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 the way that two fixed plates are arranged, 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；The first side wall in fixed plate is provided with multiple lockings
Through-hole determines the locking through-hole setting locking needle of which angle according to the position of bone injury, and fixed position is more smart
Really, so that significantly more efficient fix bone, improves fracture therapeutic effect；In addition, in the present invention, for needing to protect injury
The position of reason can be not provided with fixed module, or in the position reduce setting connecting rod, increase can operating space, make nursing staff
It can be convenient and nursed.
It is single with the structure for solving existing external fixing rack the purpose of the present invention is to provide a kind of fractures equipment, knot
Structure immobilization and structure bulky cannot precisely fix fracture；And postoperative medical care can operate the technical problem of difference.
Fractures equipment provided by the invention, including the external fixing rack.
Compared with prior art, the invention has the benefit that
Fractures equipment provided by the invention is fixed fracture by external fixing rack, is in fractures
The bone healing of fracture provides the foundation.Wherein, the structure and beneficial effect of external fixing rack have been carried out in detail above-mentioned
Elaboration, be not discussed here.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is 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, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic 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 structural schematic diagram of external fixing rack provided in an embodiment of the present invention, is provided with three fixed modules, adjacent solid
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 structural schematic diagram of external fixing rack provided in an embodiment of the present invention, is provided with three fixed modules, adjacent solid
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 structural schematic diagram of external fixing rack provided in an embodiment of the present invention, five fixed modules is provided with, wherein three
A fixed module connection, the connection of other two fixed module；
Fig. 7 is that locking through-hole and locking needle cooperate cross-sectional view in external fixing rack provided in an embodiment of the present invention.
Icon: 100- fixed module；200- fold-type bar；110- fixed plate；120- connecting rod；121- first connecting portion；
122- second connecting portion；123- nut piece；130- locks through-hole；131- first through hole portion；The second through-hole section of 132-；
140- locks needle；141- locking cap；142- universal lock nail；The flat bar of 210-.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a 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 every other embodiment 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 the instructions such as term " center ", "upper", "lower", "inner", "outside"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and simplification is retouched
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.In addition, term " first ", " second ", " third " are used for description purposes only, without
It can be interpreted as indication or suggestion 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 shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary
Connection inside part.For the ordinary skill in the art, above-mentioned term can 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, comprising: multiple fixed modules 100；Multiple fixed modules 100
Ring structure can be surrounded by being successively detachably connected；Fixed module 100 includes two fixed plates 110 and at least one 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；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, to complete the fixation fractured in single quadrant, more quadrants or compound quadrant, medical staff is made to pass through the position of fracture to be fixed
It sets, degree of grinding and wound range, the determining number for choosing fixed module 100 determine the number of fixed module 100, make to treat
With specific aim, use is more flexible, accurate；Bulky part is decreased, keeps structure lighter；Meanwhile for fracture
When crushing is serious or fracture site is extremely unstable, by increasing the number of fixed module 100, fixed stability is improved.
In the present embodiment, by the way that two fixed plates 110 are arranged, the setting locking needle 140 in fixed plate 110 makes solid
Cover half block 100 is capable of fixing the position at the both ends of fracture, realizes the purpose of fix bone；By the first of fixed plate 110
Side wall is provided with multiple locking through-holes 130, according to the position of bone injury, determines the setting lock of locking through-hole 130 of which angle
Determine needle 140, fixed position is more accurate, so that significantly more efficient fix bone, improves fracture therapeutic effect；Separately
Outside, in the present embodiment, for needing the position nursed to injury that can be not provided with fixed module 100 or reduce in the position
Be arranged connecting rod 120, increase can operating space, can be convenient nursing staff and nurse.
It should be noted that there are many multiple 100 usage 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 Fig. 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 is also possible to multiple fixed modules 100 all to use, forms ring structure, it is shown referring to 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 more adaptable, 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, chooses 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, rectangular, In can also be surrounded
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 are fixed relatively reliable.
On that basi of the above embodiments, 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；It is provided with connector in second sidewall and third side wall, is led to
Cross the connection that connector realizes adjacent fixed module 100.It is, passing through the second sidewall of fixed plate 110 in fixed module 100
On connector connect with the connector on the third side wall of fixed plate 110 in adjacent fixed module 100, realize adjacent stent
Being sequentially connected between block 100.
Wherein, consolidate in the connector in fixed module 100 in the second sidewall of fixed plate 110 and adjacent fixed module 100
There are many connection types of connector on the third side wall of fixed board 110, is illustrated below.
For example, the interval connection of two connectors.
Specifically, external fixing rack includes compound rod shown in as shown in Figure 1, Figure 3 and Figure 4, 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 successively detachably connected with the connector in the corresponding fixed plate 110 of adjacent fixed module 100, circle can be surrounded
Shape structure.Specifically, being 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, is 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 increase surface of a wound operable area, facilitate medical care people not in same plane
Member's treatment traumatic part, referring to Figure 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 adjacent fixed module 100 at a distance from bone to be fixed, some structures can be avoided, so that using more
Flexibly, referring 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.
Wherein the combination of two adjacent fixed modules 100 connected by compound rod is a variety of, for example, it may be passing through two
A flat bar 210 connects, and two fixed modules 100 are shown referring to Fig.1 in same annulus at this time；Two fold-types can also be passed through
Bar 200, and two 200 overbending directions of fold-type bar are realized in two adjacent fixed modules 100 of connection along 120 length direction of connecting rod
The fixed plate 110 of different height, the length of the connecting rod 120 on two fixed modules 100 may be the same or different at this time,
Referring to Figure 5；It is also possible to a flat bar 210 and a fold-type bar 200, and 200 overbending direction of fold-type bar is long along connecting rod 120
Direction is spent, 120 length of connecting rod on two fixed modules 100 is different at this time, referring to Figure 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 connect two in same plane, but do not belong to
In the fixed plate 110 of same circle, so that two fixed modules 100 are on different annulus, referring 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 types 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 circumferentially arranged flexible protrusion, compound rod inject in card slot, and are 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-type protrusion and the groove with T-type male cooperation；T-type protrusion
It is arranged in second sidewall, and is arranged along the length direction of second sidewall, groove is arranged on third side wall, and runs through third side
The length direction of wall；It is clamped by the T-type protrusion of fixed module 100 and the groove of adjacent fixed module 100, and passes through fixation
Part locks T-type protrusion 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 it is convex to lock T-type on fixed module 100 by fixing piece
The relative position with adjacent 100 upper groove of fixed module is played, to realize the continuously coupled of adjacent fixed module 100.
It should be noted that when third side wall is groove, working as external fixing rack when the second sidewall of fixed plate 110 is T-type protrusion
When needing connection breaking, the both ends of flat bar 210 are respectively arranged with T-type 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 T-type protrusion and
Groove can cooperate with the connector of fixed plate 110, and pass through fixing piece locking fixed plate 110 and fold-type bar 200；
It should be noted that the quantity of fixed module 100 can be it is 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 be enclosed around the circumferential direction of bone to be fixed around one.
In addition, in the present embodiment, the angle degree of connecting rod 120 and fixed plate 110 is adjustable.It in this way can be according to solid
The angle for determining wound at bone, determines the angle degree of connecting rod 120 Yu fixed plate 110, and is adjusted, to play preferably
Locking, fixed effect.
It should be noted that there are many connecting rod 120 and 110 connection types of fixed plate, for example, shown in Fig. 2, connecting rod 120
Both ends are respectively arranged with connecting hole, are provided with connecting column in fixed plate 110；Connecting column pass through connecting hole, and by nut with
Connecting column is threadedly coupled.
In addition, in the present embodiment, the adjustable in length of connecting rod 120, when the fixed bone to be fixed of locking needle 140,
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 interconnecting pieces 122 is provided with screw rod, and screw rod is threadedly coupled with nut piece 123.It is realized and is adjusted by rotating nuts part 123
The relative position for saving nut piece 123 and screw rod realizes adjusting first connecting portion 121 and second connecting portion 122 relative position
Purpose, to realize the purpose for adjusting 120 length of connecting rod.
On that basi of the above embodiments, further, as shown in fig. 7, locking needle 140 includes that 142 Hes are followed closely in universal lock
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
First through hole portion 131 and the second through-hole section 132 including connection, and the diameter of the second through-hole section 132 is greater than first through hole portion 131
Diameter；Universal lock nail 142 passes through first through hole portion 131 and is connected to the second through-hole section 132, and locking cap 141 is socketed in second
In through-hole section 132.It is capable of fixing all angles of 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, which passes through first through hole portion 131, is connected to the second through-hole section 132,
Chondritic is set to be stuck in the second through-hole section 132,141 sets of locking cap outside chondritic, have locked the locking of universal lock nail 142
Angle, and 141 sets of locking cap of outer wall 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 being reduced people and routinely being followed closely tail stump
Tail portion scratch, use is safer.
There are many inner wall connection types 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 clamping, alternatively, 141 sets of locking cap of outer wall 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 is fixed fracture by external fixing rack in fractures,
It provides the foundation for the bone healing of fracture.Wherein, the structure and beneficial effect of external fixing rack 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 present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (7)
1. a kind of external fixing rack characterized by comprising multiple fixed modules；Multiple fixed modules successively detachably connect
Ring structure can be surrounded by connecing；
The fixed module includes two fixed plates and at least one connecting rod, and 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 the locking needle for fixing bone to be fixed；
The fixed plate includes the second sidewall being oppositely arranged and third side wall, the second sidewall and third side wall with it is described
The first side wall is adjacent；It is provided with connector in the second sidewall and third side wall, is realized by the connector adjacent
The connection of the fixed module；
It 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, is capable of increasing 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 is capable of increasing adjacent fixation perpendicular to the length of connecting rod direction
Module is at a distance from bone.
2. external fixing rack according to claim 1, which is characterized in that the connector include T-type protrusion and with the T-type
The groove of male cooperation；The T-type protrusion setting is set in the second sidewall, and along the length direction of the second sidewall
It sets, the groove is arranged on the third side wall, and runs through the length direction of the third side wall；Pass through the fixed module
T-type protrusion and the groove of adjacent fixed module be clamped, and lock by fixing piece that the T-type is raised and groove, so that more
A fixed module can splice in annular.
3. external fixing rack according to claim 1 or 2, which is characterized in that the connecting rod and the angle degree of fixed plate can
It adjusts.
4. external fixing rack according to claim 1 or 2, which is characterized in that the adjustable in length of the connecting rod.
5. external fixing rack according to claim 4, 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 and another fixed plate connect
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.
6. external fixing rack according to claim 1 or 2, which is characterized in that the locking needle include universal lock nail and
For locking the locking cap of 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 greater 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.
7. a kind of fractures equipment characterized by comprising external fixing rack described in any one of claims 1-6.
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 CN108158639A (en) | 2018-06-15 |
| CN108158639B true 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) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111643168B (en) * | 2020-05-28 | 2024-06-18 | 浙江工业大学 | External fixation frame for bone rehabilitation |
Citations (7)
| 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 |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2017
- 2017-12-28 CN CN201711466972.XA patent/CN108158639B/en not_active Expired - Fee Related
Patent Citations (7)
| 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 |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN108158639A (en) | 2018-06-15 |
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