CN207627394U - A kind of acetabular bone sets nail omniselector and acetabular bone sets nail device - Google Patents
A kind of acetabular bone sets nail omniselector and acetabular bone sets nail device Download PDFInfo
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- CN207627394U CN207627394U CN201720729904.7U CN201720729904U CN207627394U CN 207627394 U CN207627394 U CN 207627394U CN 201720729904 U CN201720729904 U CN 201720729904U CN 207627394 U CN207627394 U CN 207627394U
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- acetabular bone
- column
- connecting rod
- needle
- omniselector
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Abstract
The utility model provides that a kind of acetabular bone sets nail omniselector and acetabular bone sets nail device, is related to medical instruments field.It includes fixed part, connecting rod and column of threading a needle that acetabular bone, which sets nail omniselector, one end of fixed part and connecting rod connects, column of threading a needle is flexibly connected with the other end of connecting rod so that column of threading a needle can be moved towards fixed part, between acetabular posterior column is held on fixed part and column of threading a needle.Acetabular bone provided by the utility model sets nail omniselector and supports acetabular bone from the both sides of acetabular bone, to realize the fixation of acetabular bone.
Description
Technical field
The utility model is related to medical instruments fields, set nail omniselector in particular to a kind of acetabular bone and acetabular bone sets nail
Device.
Background technology
Health is the unremitting pursuit of the mankind, everyone is intended to be capable of the life of health, but actually our most people
Various diseases can all be met in life, while with economical continuous development and the improvement of people's living standards, people for
Higher requirements are also raised for the health problem of itself, wherein fracture is most common be also to one of our healthy chief threats,
Especially in recent years, the pelvis caused by the factors such as traffic accident, fracture of acetabulum case are in continuous ascendant trend, and operation is answered
Miscellaneous degree and difficulty are also continuously increased, and operation risk improves.
Acetabular bone is to form the important weight-bearing joints of human body lower limbs, and fracture of acetabulum category intra-articular fracture is common in serious violence
Damage, is more common in young people, it is very common to involve rear pillar for wherein fracture of acetabulum.Treatment should be according to clinical manifestation, imaging evaluation
Equal many factors select therapeutic scheme.It is required that anatomical reduction, strong fixation and early stage start functional training actively and passively.
In clinical treatment, for the fracture of the posterior wall of the acetabulum of crushing, it there is no preferable acetabular posterior column to reset at present, set nail navigation
Device, replacement and fixation acetabular posterior column manually squeezes into rear pillar lag screw after mainly using manual reset at present, and rear pillar lag screw
Implantation it is more difficult, manually set nail error it is larger, be easy to squeeze into acetabular fossa, and bad to the fixed effect of acetabular bone, result in and set nail
Direction is inaccurate.
Utility model content
The purpose of this utility model is to provide a kind of acetabular bones to set nail omniselector, is intended to improve existing acetabular bone and sets nail and lead
The bad problem of boat device fixed effect.
The purpose of this utility model is to provide a kind of acetabular bones to set nail device, and being intended to, which improves existing acetabular bone, sets nail omniselector
The bad problem of fixed effect.
The utility model provides a kind of technical solution：
A kind of acetabular bone sets nail omniselector, for resetting, fixing acetabular posterior column, including fixed part, connecting rod and column of threading a needle, institute
It states fixed part to connect with one end of the connecting rod, the column of threading a needle is flexibly connected with the other end of the connecting rod so that institute
Stating column of threading a needle can move towards the fixed part, by the acetabular posterior column be held on the fixed part and it is described thread a needle column it
Between.
Further, in the utility model preferred embodiment, the fixed part includes that fixed part ontology and third connect
Socket part, the third interconnecting piece are connect with one end of the connecting rod, and the fixed part ontology is arranged in the third interconnecting piece
One end far from the connecting rod.
Further, in the utility model preferred embodiment, the fixed part ontology includes the first claw, the second pawl
Portion and third claw, first claw, the second claw and the third claw are all connected to the third interconnecting piece far from institute
State one end of connecting rod.
Further, in the utility model preferred embodiment, first claw, second claw and described
Three claws are distributed at semicircle in the first connecting portion.
Further, in the utility model preferred embodiment, it is provided with accommodating hole on the third interconnecting piece, it is described
Accommodating hole and the column coaxial arrangement of threading a needle.
Further, in the utility model preferred embodiment, the connecting rod includes connecting rod body and hook type portion,
One end of the connecting rod body is connect with the one end in hook type portion, the one end of the connecting rod body far from hook type portion
It is connect with the column of threading a needle, the one end of hook type portion far from the connecting rod body is connect with the fixed part.
Further, in the utility model preferred embodiment, it further includes hand-held part that the acetabular bone, which sets nail omniselector, institute
The one end for stating hand-held part is connect with the connecting rod close to one end of the column of threading a needle.
Further, in the utility model preferred embodiment, the column of threading a needle is flexibly connected with the hand-held part.
Further, in the utility model preferred embodiment, it further includes resetting apparatus that the acetabular bone, which sets nail omniselector,
The resetting apparatus setting is flexibly connected in the connecting rod, and with the connecting rod, the resetting apparatus edge and the company
The vertical direction movement of extension bar, to support the acetabular bone.
A kind of acetabular bone sets nail device, including guide pin and acetabular bone set nail omniselector, and through-hole is provided in the column of threading a needle, described
Guide pin and the through-hole coordinate, and it includes fixed part, connecting rod and column of threading a needle that acetabular bone, which sets nail omniselector, the fixed part with it is described
One end of connecting rod connects, and the column of threading a needle is flexibly connected with the other end of the connecting rod so that the column of threading a needle can direction
The fixed part movement, the acetabular posterior column is held between the fixed part and the column of threading a needle.
Acetabular bone provided by the utility model set nail omniselector and acetabular bone set nail device advantageous effect be：In the utility model
In, acetabular bone is held on fixed part between column of threading a needle, and fixed part is held in the both sides of acetabular bone with column of threading a needle respectively, and acetabular bone is made to consolidate
It is fixed.Acetabular bone provided by the utility model sets nail omniselector and supports acetabular bone from the both sides of acetabular bone, to realize the fixation of acetabular bone.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram that the acetabular bone that the utility model embodiment provides sets nail device.
The acetabular bone that Fig. 2 sets nail device for the acetabular bone that the utility model embodiment provides sets the structural schematic diagram for following closely omniselector.
Fig. 3 is that the acetabular bone that provides of the utility model embodiment is set the structure of the fixed part that the acetabular bone of nail device sets nail omniselector and shown
It is intended to.
Fig. 4 is that the acetabular bone that provides of the utility model embodiment sets the acetabular bone of nail device and sets the connecting rod of nail omniselector and first regard
The structural schematic diagram at angle.
Fig. 5 is that the acetabular bone that provides of the utility model embodiment sets the acetabular bone of nail device and sets the connecting rod of nail omniselector and second regard
The structural schematic diagram at angle.
Fig. 6 is that the acetabular bone that provides of the utility model embodiment sets the acetabular bone of nail device and sets the connecting rod of nail omniselector and first regard
The structural schematic diagram at angle.
Fig. 7 is that the acetabular bone that provides of the utility model embodiment sets the acetabular bone of nail device and sets the connecting rod of nail omniselector and second regard
The structural schematic diagram at angle.
The acetabular bone that Fig. 8 sets nail device for the acetabular bone that the utility model embodiment provides sets the supporting piece for following closely omniselector resetting apparatus
The first supporting piece structural schematic diagram.
The acetabular bone that Fig. 9 sets nail device for the acetabular bone that the utility model embodiment provides sets the supporting piece for following closely omniselector resetting apparatus
The second supporting piece structural schematic diagram.
Figure 10 is that the acetabular bone that provides of the utility model embodiment sets the acetabular bone of nail device and sets the structure of nail omniselector hand-held part and show
It is intended to.
Icon：10- acetabular bones set nail device；100- acetabular bones set nail omniselector；110- fixed parts；112- fixed part ontologies；1122-
First claw；The second claws of 1124-；1126- third claws；114- third interconnecting pieces；1142- accommodating holes；120- connecting rods；
122- connecting rod bodies；1222- first segments；1224- second segments；1226- third sections；The first connecting plates of 1228-；1229- second
Connecting plate；124- hook types portion；126- third mounting portions；The first mounting holes of 1262-；130- threads a needle column；132- threads a needle column ontology；
134- third support divisions；1342- third support division ontologies；1344- third interconnecting pieces；1346- third mounting holes；136- works
Portion；The second mounting holes of 1362-；140- resetting apparatuses；142- fixing sleeves；144- supporting pieces；The first supporting pieces of 1442-；14422-
First mounting portion；14424- first connecting portions；The first support divisions of 14426-；The second supporting pieces of 1444-；14442- second is installed
Portion；14444- second connecting portions；The second support divisions of 14446-；146- fixing pieces；148- locking members；The hand-held parts 150-；152- hands
Hold portion's ontology；The 4th mounting portions of 154-；The 4th mounting holes of 1542-；200- guide pins.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all
Belong to the range of the utility model protection.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it should be understood that the orientation or positional relationship of the instructions such as term "upper", "inner"
For be based on the orientation or positional relationship shown in the drawings or the utility model product using when the orientation or position usually put
The orientation or positional relationship that relationship or those skilled in the art usually understand is merely for convenience of description the utility model
It is described with simplifying, does not indicate or imply the indicated equipment or element must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second ", " third ", " the 4th " etc. are only used for distinguishing description, and should not be understood as indicating
Or imply relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in utility model.
Embodiment
Referring to Fig. 1, present embodiments providing a kind of acetabular bone sets nail device 10, acetabular bone provided in this embodiment sets nail device 10,
Acetabular posterior column is supported from the both sides of acetabular bone, loaded reset is carried out to acetabular posterior column, to realize the reset and fixation of acetabular posterior column.
Acetabular bone sets nail device 10 and sets nail omniselector 100 and guide pin 200 including acetabular bone, and guide pin 200 sets nail navigation with acetabular bone
Device 100 coordinates.
Referring to Fig. 2, present embodiments providing a kind of acetabular bone sets nail omniselector 100, acetabular bone provided in this embodiment sets nail
Omniselector 100 supports acetabular posterior column from the longitudinal direction of acetabular bone, realizes the longitudinal of acetabular bone and resets, to realize the longitudinal direction of acetabular posterior column
It resets and fixed.
Acetabular bone sets nail omniselector 100 and includes fixed part 110, connecting rod 120, column 130 of threading a needle, resetting apparatus 140 and hold
Portion 150, fixed part 110 are connect with one end of connecting rod 120, and column 130 of threading a needle is flexibly connected with the other end of connecting rod 120, hand
It holds portion 150 and connecting rod 120 connect close to the one end for column 130 of threading a needle, the setting of resetting apparatus 140 and is connect in connecting rod 120
Bar 120 is flexibly connected.
Referring to Fig. 3, in the present embodiment, fixed part 110 includes fixed part ontology 112 and third interconnecting piece 114, third
Interconnecting piece 114 is connect with one end of connecting rod 120, fixed part ontology 112 and one of third interconnecting piece 114 far from connecting rod 120
End connection.
Fixed part ontology 112 includes the first claw 1122, the second claw 1124 and third claw 1126, the first claw
1122, the second claw 1124 and third claw 1126 are all connected to the one end of third interconnecting piece 114 far from connecting rod 120.
It should be noted that in the present embodiment, fixed part ontology 112 includes the first claw 1122, the second claw 1124
With third claw 1126, but not limited to this, and in the other embodiment of the utility model, fixed part ontology 112 can also wrap
The 4th claw etc. is included, the scheme being equal with the present embodiment can achieve the effect that the present embodiment, in the guarantor of the utility model
It protects in range.
In the present embodiment, the first claw 1122, the second claw 1124, third claw 1126 are distributed in third at semicircle and connect
In socket part 114.The ischial spine that acetabular posterior column can be caught on squeezes into guide pin by being carried out to rear pillar under longitudinal pressing and navigation
200, the longitudinal reset and lag screw for improving acetabular bone are implanted into accurate effect, ensure that acetabular bone sets the work effect of nail omniselector 100
Fruit.
In the present embodiment, there is circular fixed area, the first claw 1122, the second claw on third interconnecting piece 114
1124, third claw 1126 is distributed in the region of semicircle.
In the present embodiment, the first claw 1122, the second claw 1124, third claw 1126 is non-uniform is distributed in semicircle
Region in, the effect of fixed acetabular posterior column ischial spine can be improved, ensure acetabular bone set nail omniselector 100 working effect.
It should be noted that in the present embodiment, the first claw 1122, the second claw 1124 and third claw 1126 are distributed
In the region of semicircle.But not limited to this, in the other embodiment of the utility model, the first claw 1122, the second claw
1124 and third claw 1126 distributed areas can be less than semicircle or be slightly larger than semicircle.The scheme being equal with the present embodiment,
It can achieve the effect that the present embodiment, it is within the protection scope of the present utility model.
In the present embodiment, column 130 of threading a needle is moved to close to the direction of fixed part 110, and acetabular bone is held on fixed part 110
And between column 130 of threading a needle.Specifically, i.e. fixed part 110 catches on the ischial spine of acetabular posterior column, the side of acetabular bone is supported.It threads a needle
Column 130 supports the other side of acetabular bone so that between acetabular bone is held on fixed part 110 and column 130 of threading a needle.
In the present embodiment, accommodating hole 1142 is provided on third interconnecting piece 114, accommodating hole 1142 and column 130 of threading a needle are same
Axis is arranged.Coordinate with accommodating hole 1142 after guide pin 200 can be made to pass through acetabular bone.
In the present embodiment, column 130 of threading a needle is moved to close to the direction of fixed part 110, and acetabular bone is made to be held on fixed part 110
And between column 130 of threading a needle, fixed part 110 and column 130 of threading a needle are held in the both sides of acetabular bone, and guide pin 200 is to close to fixed part 110
Direction movement, pass through acetabular bone and accommodating hole 1142 to coordinate.
Referring to Fig. 4, connecting rod 120 includes connecting rod body 122, hook type portion 124 and third mounting portion 126, connecting rod
One end of ontology 122 is connect with the one end in hook type portion 124, and the other end of connecting rod body 122 is connect with third mounting portion 126,
The one end of hook type portion 124 far from connecting rod body 122 is connect with fixed part 110.Column 130 of threading a needle is movable with third mounting portion 126
Connection.
Referring to Fig. 5, in the present embodiment, the first mounting hole 1262 is provided on third mounting portion 126, column 130 of threading a needle
Coordinate with the first mounting hole 1262.Column 130 of threading a needle can be moved relative to the first mounting hole 1262.In the present embodiment, it threads a needle column
130 move upwards to the side close to or far from fixed part 110.
Preferably, in the present embodiment, the first mounting hole 1262 and accommodating hole 1142 are coaxial.First mounting hole 1262 and appearance
Setting hole 1142 coaxially can be such that guide pin 200 is selectively accommodated in accommodating hole 1142.
In the present embodiment, it threads a needle column 130 and the first mounting hole 1262 passes through screw-thread fit.
It should be noted that in the present embodiment, thread a needle column 130 and the first mounting hole 1262 are by screw-thread fit, still
Without being limited thereto, in the other embodiment of the utility model, thread a needle column 130 and the first mounting hole 1262 can be by other means
Cooperation, the scheme being equal with the present embodiment can achieve the effect that the present embodiment, in the scope of protection of the utility model
It is interior.
In the present embodiment, connecting rod body 122 include first segment 1222, second segment 1224 and third section 1226, first
Section 1222, second segment 1224 and third section 1226 are sequentially connected, and the one end of first segment 1222 far from second segment 1224 is pacified with third
Dress portion 126 connects, and the one end of third section 1226 far from second segment 1224 is connect with hook type portion 124.
Second segment 1224 includes the first connecting plate 1228 and the second connecting plate 1229, the connection of the first connecting plate 1228 and second
Plate 1229 is respectively connect with first segment 1222 and third section 1226.First connecting plate 1228 is parallel with the second connecting plate 1229 to be set
It sets.In the present embodiment, resetting apparatus 140 is connect with the first connecting plate 1228, and can be moved relative to the first connecting plate 1228.
It should be noted that in the present embodiment, second segment 1224 includes the first connecting plate 1228 and the second connecting plate
1229.But not limited to this, in the other embodiment of the utility model, resetting apparatus 140 can directly with second segment 1224
Connection.The scheme being equal with the present embodiment can achieve the effect that the present embodiment, in the scope of protection of the utility model
It is interior.
Fig. 6 and Fig. 7 are please referred to, column 130 of threading a needle includes thread a needle column ontology 132, third support division 134 and work department 136, the
Three support divisions 134 are connect with the one end for column ontology 132 of threading a needle, and work department 136 and thread a needle column ontology 132 far from third support division
134 one end connection.In the present embodiment, the drive of work department 136 threads a needle column ontology 132 relative to the movement of connecting rod 120.
Column 130 of threading a needle is provided with through-hole, and through-hole coordinates with guide pin 200.
In the present embodiment, through-hole setting is being threaded a needle on column ontology 132.
It should be noted that in the present embodiment, column 130 of threading a needle includes thread a needle column ontology 132,134 and of third support division
Work department 136, but not limited to this, and column 130 of threading a needle can only include thread a needle column ontology 132 and third support division 134, Ke Yizhi
Switch through dynamic or push column ontology 132 of threading a needle, the column ontology 132 that makes to thread a needle is relative to the movement of connecting rod 120, i.e., to close or separate
The direction of fixed part 110 moves.
Thread a needle column ontology 132 and the first mounting hole 1262 coordinates, and column ontology 132 of threading a needle can be relative to the first mounting hole 1262
Movement.In the present embodiment, column ontology 132 of threading a needle is moved upwards to the side close to or far from fixed part 110.
It should be noted that in the present embodiment, thread a needle column ontology 132 and the cooperation of the first mounting hole 1262, but it is unlimited
In this, in the other embodiment of the utility model, it can be that third support division 134 and the first mounting hole 1262 coordinate, also may be used
To be that work department 136 and the first mounting hole 1262 coordinate, the scheme being equal with the present embodiment can achieve the effect that the present embodiment
, it is within the protection scope of the present utility model.
In the present embodiment, the first mounting hole 1262 is connected through a screw thread with column ontology 132 of threading a needle.
It should be noted that in the present embodiment, the first mounting hole 1262 is connected through a screw thread with column ontology 132 of threading a needle,
But not limited to this, in the other embodiment of the utility model, the first mounting hole 1262 can by other means with thread a needle
Column ontology 132 connects.The scheme being equal with the present embodiment can achieve the effect that the present embodiment, in the utility model
In protection domain.
Work department 136 is connect with the one end of column ontology 132 far from third support division 134 of threading a needle, in the present embodiment, work
Portion 136 is located at the one end of column ontology 132 far from fixed part 110 of threading a needle.The second mounting hole 1362 is provided in work department 136, the
Two mounting holes 1362 are connected to through-hole, and guide pin 200 and the second mounting hole 1362 and through-hole coordinate.
In the present embodiment, work department 136 is nut.Work department 136 opens cooperation with plum blossom, and rotation plum blossom is opened, and plum blossom is opened
Work department 136 is driven, column ontology 132 of threading a needle is rotated relative to third mounting portion 126, and the column 130 that makes to thread a needle is to close to fixed part 110
Direction movement, and support the side of acetabular bone.
It should be noted that in the present embodiment, work department 136 is nut, open cooperation with plum blossom makes to thread a needle to realize
Column 130 is moved relative to third mounting portion 126.But not limited to this, in the other embodiment of the utility model, work department
136 can be other structures.The scheme being equal with the present embodiment can achieve the effect that the present embodiment, in this practicality
In novel protection domain.
In the present embodiment, work department 136 is hex nut.
It should be noted that in the present embodiment, work department 136 is hex nut, and but not limited to this, it is new in this practicality
In the other embodiment of type, work department 136 can be other nuts, and the scheme being equal with the present embodiment can reach this implementation
The effect of example, it is within the protection scope of the present utility model.
In the present embodiment, third support division 134 includes third support division ontology 1342 and third interconnecting piece 1344, third
One end of interconnecting piece 1344 is connect with the one end of column 130 far from work department 136 of threading a needle, the other end and third support division ontology 1342
Connection.Third support division ontology 1342 and the side of acetabular bone support.
In the present embodiment, third support division ontology 1342 is multiple protrusions, and third is provided on third interconnecting piece 1344
Mounting hole 1346, third mounting hole 1346 are connected to through-hole, and guide pin 200 and the second mounting hole 1362, through-hole and third are installed
Hole 1346 coordinates.
Rotation work, the column 130 that makes to thread a needle are moved relative to connecting rod 120, and in the present embodiment, column 130 of threading a needle is to close
Or the direction movement far from fixed part 110.Third support division ontology 1342 contradicts the side of acetabular bone, and guide pin 200 is to close
The direction of fixed part 110 moves, and acetabular bone is passed through to coordinate with accommodating hole 1142.
Please continue to refer to Fig. 2, resetting apparatus 140 includes fixing sleeve 142, supporting piece 144, fixing piece 146 and locking member
148, fixing sleeve 142 is sheathed on connecting rod 120, and supporting piece 144 is selectively disposed in fixing sleeve 142, lives with fixing sleeve 142
Dynamic connection.Fixing piece 146 and supporting piece 144 and fixing sleeve 142 coordinate, and fixing piece 146 is moved relative to fixing sleeve 142, make to
Gripping member 144 is moved relative to fixing sleeve 142.Locking member 148 is flexibly connected with fixing sleeve 142.
In the present embodiment, fixing sleeve 142 is sheathed on the first connecting plate 1228, and can be transported relative to the first connecting plate 1228
It is dynamic, it is moved to the direction far from or close to fixed part 110.
In the present embodiment, supporting piece 144 is vertical with connecting rod 120, and can be transported on the direction vertical with connecting rod 120
It is dynamic.Acetabular posterior column medial surface is supported from the direction vertical with column 130 of threading a needle.
In the present embodiment, supporting piece 144 includes the first supporting piece 1442 and the second supporting piece 1444, the first supporting piece
1442 and second supporting piece 1444 mutually support.First supporting piece 1442 is selectively disposed in fixing sleeve 142, and first supports
Part 1442 coordinates with fixing sleeve 142 and fixing piece 146, and fixing piece 146 is moved relative to fixing sleeve 142 so that the first supporting piece
1442 move relative to fixing sleeve 142.
One end of second supporting piece 1444 is supported with the first supporting piece 1442, and the second supporting piece 1444 is lived with fixing sleeve 142
Dynamic connection.Fixing piece 146 is moved relative to fixing sleeve 142 so that the first supporting piece 1442 and the second supporting piece 1444 relative to
Fixing sleeve 142 moves, and the first supporting piece 1442 and the second supporting piece 1444 are detached with fixing sleeve 142, and the second supporting piece 1444 is remote
One end from the first supporting piece 1442 is supported with acetabular bone.
It should be noted that in the present embodiment, supporting piece 144 includes the first supporting piece 1442 and the second supporting piece
1444, but not limited to this, and in the other embodiment of the utility model, supporting piece 144 can only include the first supporting piece
1442 or only include the second supporting piece 1444, supporting piece 144 includes the first supporting piece 1442, and the first supporting piece 1442 is far from solid
The one end for determining part 146 is directly supported with acetabular bone.Supporting piece 144 includes the second supporting piece 1444, and the second supporting piece 1444 is far from hip
One end of mortar is directly connect with fixing piece 146.The scheme being equal with the present embodiment can achieve the effect that the present embodiment,
It is within the protection scope of the present utility model.
Referring to Fig. 8, in the present embodiment, the first supporting piece 1442 includes the first mounting portion 14422, first connecting portion
14424 and first support division 14426, the first mounting portion 14422 be flexibly connected with fixing sleeve 142, the first support division 14426 and
Two supporting pieces 1444 coordinate, and one end of the first mounting portion 14422 is connect with first connecting portion 14424, and first connecting portion 14424 is remote
One end from the first mounting portion 14422 coordinates with the first supporting piece 1442.First mounting portion 14422 is far from first connecting portion
14424 one end coordinates with fixing piece 146.
In the present embodiment, the first mounting portion 14422 is connected through a screw thread with fixing piece 146.Fixing piece 146 is provided with outer
Screw thread, the first mounting portion 14422 are provided with internal thread, and the first mounting portion 14422 passes through internal thread and external screw thread with fixing piece 146
Realize cooperation.
It should be noted that in the present embodiment, the first mounting portion 14422 is connected through a screw thread with fixing piece 146.But
Without being limited thereto, in the other embodiment of the utility model, the first mounting portion 14422 can pass through its other party with fixing piece 146
Formula coordinates to realize, the scheme being equal with the present embodiment can achieve the effect that the present embodiment, in the guarantor of the utility model
It protects in range.
In the present embodiment, the first mounting portion 14422 is connected through a screw thread with fixing sleeve 142.First mounting portion 14422
It is provided with external screw thread on outer surface, internal thread is provided in fixing sleeve 142, the first mounting portion 14422 passes through interior with fixing sleeve 142
Screw thread and external screw thread realize cooperation.
It should be noted that in the present embodiment, the first mounting portion 14422 is connected through a screw thread with fixing sleeve 142.But
Without being limited thereto, in the other embodiment of the utility model, the first mounting portion 14422 can pass through its other party with fixing sleeve 142
Formula coordinates to realize, implements the scheme being equal with this, can achieve the effect that the present embodiment, in the protection of the utility model
In range.
In the present embodiment, fixing piece 146 is connected through a screw thread with fixing sleeve 142.
In the present embodiment, fixing piece 146 is connected through a screw thread with the first supporting piece 1442.Rotational fixture 146, it is fixed
Part 146 drives the first supporting piece 1442 to be rotated relative to fixing sleeve 142, and is moved to the direction far from fixing sleeve 142, makes first
Supporting piece 1442 is detached with fixing sleeve 142.
In the present embodiment, one end of the first support division 14426 is protrusion, when supporting piece 144 only includes the first supporting piece
When 1442, the first support division 14426 is directly supported with acetabular bone.First support division 14426 is protrusion, energy with one end that acetabular bone supports
Enough make the first support division 14426 and acetabular bone single-contact, ensures the fixed effect of acetabular bone.
Referring to Fig. 9, the second supporting piece 1444 is supported including the second mounting portion 14442, second connecting portion 14444 and second
Portion 14446, one end of second connecting portion 14444 are connect with the second mounting portion 14442, and the other end and the second support division 14446 connect
It connects, the second mounting portion 14442 and the first supporting piece 1442 coordinate, and second connecting portion 14444 is flexibly connected with fixing sleeve 142.The
Two support divisions 14446 are selectively supported with acetabular bone.
In the present embodiment, the second mounting portion 14442 is flexibly connected with fixing sleeve 142 by screw thread.Second mounting portion
External screw thread is arranged in 14442 outer surface, by with the screw-internal thread fit in fixing sleeve 142, to realize the work with fixing sleeve 142
Dynamic connection.
It should be noted that in the present embodiment, the second mounting portion 14442 is flexibly connected with fixing sleeve 142 by screw thread.
But not limited to this, and in the other embodiment of the utility model, the second mounting portion 14442 can pass through it with fixing sleeve 142
His mode realizes flexible connection.The scheme being equal with the present embodiment can achieve the effect that the present embodiment, new in this practicality
In the protection domain of type.
In the present embodiment, the second mounting portion 14442 is close to one end of the first supporting piece 1442 and the first support division 14426
Cooperation.
In the present embodiment, the second support division 14446 is multiple protrusions, and multiple protrusions are selectively contradicted with acetabular bone.It is multiple
Protrusion is contradicted with acetabular bone, can increase the contact area of the second support division 14446 and acetabular bone, it is right to improve resetting apparatus 140
The fixed effect of acetabular bone.
In the present embodiment, rotational fixture 146 so that the first supporting piece 1442 and the second supporting piece 1444 are relative to solid
Surely 142 rotation of set, and being moved to the direction far from fixing sleeve 142, rotational fixture 146 make the first supporting piece 1442 and second support
Gripping member 1444 is detached with fixing sleeve 142, and the second support division 14446 is supported from the direction vertical with connecting rod 120 with acetabular bone, from
The side of acetabular bone supports acetabular bone, from the different directions of acetabular bone fix acetabular bone, improve acetabular bone set nail omniselector 100 acetabular bone is consolidated
Determine effect.
Locking member 148 is flexibly connected with fixing sleeve 142, and locking member 148 is supported with 120 selectivity of connecting rod.
In the present embodiment, fixing sleeve 142 can be movable in connecting rod 120, and locking member 148 is used to fix fixing sleeve 142,
Fixing sleeve 142 is set to be fixed relative to connecting rod 120.
When fixed fixing sleeve 142, pressing locking member 148 makes locking member 148 be supported with connecting rod 120, to secure
Surely 142 are covered.
One end of hand-held part 150 is connect with connecting rod 120 close to the one end for column 130 of threading a needle, in the present embodiment, hand-held part
150 connect with side of the third mounting portion 126 far from connecting rod body 122.
Referring to Fig. 10, in the present embodiment, hand-held part 150 includes hand-held part ontology 152 and the 4th mounting portion 154, the
Four mounting portions 154 are connect with hand-held part ontology 152, and the 4th mounting portion 154 is connect with third mounting portion 126, the 4th mounting portion 154
On be provided with the 4th mounting hole 1542, the 4th mounting hole 1542 is connected to third mounting hole 1346.It threads a needle column ontology 132 and third
Mounting hole 1346 and the cooperation of the 4th mounting hole 1542.
Acetabular bone provided in this embodiment sets nail omniselector 100 and acetabular bone sets the operation principle of nail device 10：In the present embodiment,
First claw 1122, the second claw 1124 and third claw 1126 fix acetabular posterior column ischial spine.Rotation work portion 136 makes to wear
Needle column 130 is moved to close to the direction of fixed part 110, and third support division ontology 1342 supports the other side of acetabular bone, and acetabular bone is made to press from both sides
Fixed part 110 is held between column 130 of threading a needle.Resetting apparatus 140 supports acetabular bone from the direction vertical with connecting rod 120.Rotation
Fixing piece 146 makes the first supporting piece 1442 and the second supporting piece 1444 be moved upwards to the side close to acetabular bone, makes the second support division
14446 support acetabular bone from the side of acetabular bone.After fixing acetabular posterior column, guide pin 200 passes through acetabular bone to coordinate with accommodating hole 1142,
It is formed on acetabular posterior column and sets nail hole.
In conclusion acetabular bone provided in this embodiment sets nail omniselector 100 and acetabular bone sets nail device 10, in the present embodiment,
Between acetabular bone is held on fixed part 110 and column 130 of threading a needle, fixed acetabular bone.In the present embodiment, resetting apparatus 140 and connecting rod
120 is vertical so that resetting apparatus 140 from thread a needle column 130 and the vertical direction of fixed part 110 supports the inside table of acetabular posterior column
Face improves the fixed effect that acetabular bone sets nail omniselector 100 to acetabular bone, to ensure that acetabular bone sets the work of nail omniselector 100
Effect.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of acetabular bone sets nail omniselector, for resetting, fixing acetabular posterior column, which is characterized in that including fixed part, connecting rod and
It threads a needle column, the fixed part is connect with one end of the connecting rod, described to thread a needle column and the other end activity of the connecting rod connects
It connects so that the column of threading a needle can be moved towards the fixed part, and the acetabular posterior column is held on the fixed part and described
It threads a needle between column.
2. acetabular bone according to claim 1 sets nail omniselector, which is characterized in that the fixed part include fixed part ontology and
Third interconnecting piece, the third interconnecting piece are connect with one end of the connecting rod, and the fixed part ontology is arranged in the third
The one end of interconnecting piece far from the connecting rod.
3. acetabular bone according to claim 2 sets nail omniselector, which is characterized in that the fixed part ontology includes the first pawl
Portion, the second claw and third claw, first claw, the second claw and the third claw are all connected to the third connection
The one end of portion far from the connecting rod.
4. acetabular bone according to claim 3 sets nail omniselector, which is characterized in that first claw, second claw
And the third claw is distributed at semicircle on the third interconnecting piece.
5. acetabular bone according to claim 2 sets nail omniselector, which is characterized in that be provided on the third interconnecting piece accommodating
Hole, the accommodating hole and the column coaxial arrangement of threading a needle.
6. acetabular bone according to claim 1 sets nail omniselector, which is characterized in that the connecting rod include connecting rod body and
Hook type portion, one end of the connecting rod body are connect with the one end in hook type portion, and the connecting rod body is far from the hook type
The one end in portion is connect with the column of threading a needle, and the one end of hook type portion far from the connecting rod body is connect with the fixed part.
7. acetabular bone according to claim 1 sets nail omniselector, which is characterized in that it further includes hand that the acetabular bone, which sets nail omniselector,
Portion is held, one end of the hand-held part is connect with the connecting rod close to one end of the column of threading a needle.
8. acetabular bone according to claim 7 sets nail omniselector, which is characterized in that thread a needle column and the hand-held part activity
Connection.
9. acetabular bone according to claim 1 sets nail omniselector, which is characterized in that it further includes multiple that the acetabular bone, which sets nail omniselector,
Position device, the resetting apparatus setting be flexibly connecteds in the connecting rod, and with the connecting rod, the resetting apparatus edge with
The vertical direction movement of the connecting rod, to support the acetabular bone.
10. a kind of acetabular bone sets nail device, which is characterized in that including guide pin and as claim 1-9 any one of them acetabular bones are set
Omniselector is followed closely, through-hole is provided in the column of threading a needle, the guide pin coordinates with the through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720729904.7U CN207627394U (en) | 2017-06-21 | 2017-06-21 | A kind of acetabular bone sets nail omniselector and acetabular bone sets nail device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720729904.7U CN207627394U (en) | 2017-06-21 | 2017-06-21 | A kind of acetabular bone sets nail omniselector and acetabular bone sets nail device |
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|---|---|
| CN207627394U true CN207627394U (en) | 2018-07-20 |
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| CN201720729904.7U Active CN207627394U (en) | 2017-06-21 | 2017-06-21 | A kind of acetabular bone sets nail omniselector and acetabular bone sets nail device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107088089A (en) * | 2017-06-21 | 2017-08-25 | 南方医科大学第三附属医院 | A kind of acetabular bone puts nail omniselector and acetabular bone puts nail device |
-
2017
- 2017-06-21 CN CN201720729904.7U patent/CN207627394U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107088089A (en) * | 2017-06-21 | 2017-08-25 | 南方医科大学第三附属医院 | A kind of acetabular bone puts nail omniselector and acetabular bone puts nail device |
| CN107088089B (en) * | 2017-06-21 | 2024-01-19 | 南方医科大学第三附属医院 | Acetabulum nail placement navigator and acetabulum nail placement device |
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Inventor after: Fan Shicai Inventor after: Gu Cheng Inventor after: Liu Han Inventor after: Lin Xuezhi Inventor after: Wang Canbin Inventor after: Chen Jiahui Inventor after: Li Tao Inventor after: Mai Qiguang Inventor after: Jin Dadi Inventor before: Fan Shicai Inventor before: Gu Cheng Inventor before: Liu Han Inventor before: Lin Xuezhi Inventor before: Wang Canbin Inventor before: Chen Jiahui Inventor before: Li Tao Inventor before: Mai Qiguang Inventor before: Jin Dadi |
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