CN209032597U - A kind of compound positioning guide plate and the compound positioning guide plate of pelvis - Google Patents
A kind of compound positioning guide plate and the compound positioning guide plate of pelvis Download PDFInfo
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- CN209032597U CN209032597U CN201821117051.2U CN201821117051U CN209032597U CN 209032597 U CN209032597 U CN 209032597U CN 201821117051 U CN201821117051 U CN 201821117051U CN 209032597 U CN209032597 U CN 209032597U
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Abstract
The utility model discloses a kind of compound positioning guide plate and the compound positioning guide plates of pelvis, which includes: percutaneous guide plate ontology, upper surface are the first positioning surface, which mutually attaches with skin surface, and which is provided with: watch window；Bone attaches guide plate, is in the lower section of percutaneous guide plate ontology lower surface, and corresponding with watch window；Connecting component, one end are connect with percutaneous guide plate ontology lower surface, and the other end attaches guide plate with bone and connect, it includes: the first guide post；And Kirschner wire guide post, it is threaded through the both ends of percutaneous guide plate ontology.In use state, first positioning surface of percutaneous guide plate ontology attaches on a skin surface, bone attaches guide plate and is attached on skeleton character position, Kirschner wire passes through the first guide post to position, several Kirschner wires pass through Kirschner wire guide post, to perforate on bone face, fixing piece is inserted into the hole and is fixed.The guide plate of the utility model can precise positioning, while reducing the range of wound, play minimally invasive effect.
Description
Technical field
The utility model belongs to medical instrument, is related to a kind of fracture positioning plate, and in particular to a kind of compound positioning guide plate.
Background technique
With the fast development of 3D printing technique, more and more it is applied in medical field now.In clinic due to
Pelvis is unilateral or bilateral is fractured simultaneously, it is often necessary to reset to it, steel plate is squeezed into after reset and is fixed.Traditional
Method is by virtue of experience or by perspective first to squeeze into Kirschner wire, forms channel, last implant plate is fixed.But it passes
There is the shortcomings that Kirschner wire accurately cannot being driven into accurate position in the method for system, and fracture simultaneously if it is bilateral
Words, Kirschner wire will pass through spinous process position, it is more likely that hurt the blood vessel or nerve around spinous process.
Utility model content
The purpose of the utility model is to provide a kind of compound positioning guide plate, which solves prior art position inaccurate
The problem of, can precise positioning, while reducing the range of wound, play minimally invasive effect.
In order to achieve the above object, the utility model provides a kind of compound positioning guide plate, which includes: percutaneous guide plate
Ontology, upper surface are the first positioning surface, which mutually attaches with skin surface, and which is provided with: watch window；Bone
Guide plate is attached, is in the lower section of the percutaneous guide plate ontology lower surface, and corresponding with the watch window；Interconnecting piece
Part, one end are connect with the percutaneous guide plate ontology lower surface, and the other end attaches guide plate with the bone and connect, it includes: the
One guide post；And Kirschner wire guide post, it is threaded through the both ends of the percutaneous guide plate ontology.
In use state, the first positioning surface of the percutaneous guide plate ontology is attached on a skin surface, and the bone attaches
Guide plate is attached on skeleton character position, and Kirschner wire passes through first guide post to position, and several Kirschner wires pass through described
Kirschner wire guide post, to perforate on bone face, in the hole be inserted into fixing piece be fixed.
Preferably, the first positioning surface of the percutaneous guide plate ontology is to pass through 3D printing according to target position epidermis profile
It obtains；It is to be obtained according to the structure of skeleton character position by 3D printing that the bone, which attaches guide plate,.
Preferably, the connecting component also includes: several connecting columns, one end and the percutaneous guide plate ontology lower surface
Connection, the other end attach guide plate with the bone and connect；And several supporting elements, one end are connect with the connecting column, separately
One end is connect with first guide post.
Wherein, first guide post is in several connecting columns and encloses in the space set.
Preferably, be additionally provided on the percutaneous guide plate ontology: feature location hole is according to the feature locations on bone face
Determining.
Preferably, the internal diameter of the Kirschner wire guide post is equal to the width of the fixing piece of insertion.
Preferably, the width of the fixing piece be equal to across the Kirschner wire guide post several Kirschner wires diameter it
With.
The present invention also provides a kind of compound positioning guide plates of pelvis, which includes: percutaneous guide plate ontology, upper surface is
First positioning surface, which mutually attaches with skin surface, and which is provided with: watch window and feature location hole；Bone patch
Attached guide plate is in the lower section of the percutaneous guide plate ontology lower surface, and corresponding with the watch window；Connecting component,
One end is connect with the percutaneous guide plate ontology lower surface, and the other end attaches guide plate with the bone and connect, it includes: first leads
Xiang Zhu；And Kirschner wire guide post, it is threaded through the both ends of the percutaneous guide plate ontology.
Wherein, the first positioning surface of the percutaneous guide plate ontology is to pass through 3D printing according to pelvic position epidermis profile
It obtains；It is to be obtained according to the structure of skeleton character position by 3D printing that the bone, which attaches guide plate,；The feature is fixed
Position hole is determined according to the position of facies pelvina upper aristate process.
In use state, the first positioning surface of the percutaneous guide plate ontology is attached on a skin surface, the feature
Location hole is located on spinous process, and the bone attaches guide plate and is attached on skeleton character position, and Kirschner wire passes through described first and leads
To column to position, several Kirschner wires pass through the Kirschner wire guide post, to perforate in facies pelvina, are inserted into and fix in the hole
Part is fixed.
Preferably, the connecting component also includes: several connecting columns, one end and the percutaneous guide plate ontology lower surface
Connection, the other end attach guide plate with the bone and connect；And several supporting elements, one end are connect with the connecting column, separately
One end is connect with first guide post.
Wherein, first guide post is in several connecting columns and encloses in the space set.
Preferably, the internal diameter of the Kirschner wire guide post is equal to the width of the fixing piece of insertion.
The compound positioning guide plate of the utility model, solves the problems, such as prior art position inaccurate, has the advantage that
(1) the compound positioning guide plate of the utility model is avoided traditional by percutaneous guide plate ontology and bone attaching guide plate
Large area is cut to be gone the case where beating Kirschner wire by perspective or experience, and is accompanied by and is played by bone attaching guide plate and bone face paste
Precise positioning effect；
(2) the compound positioning guide plate of the utility model, also by the first guide post and Kirschner wire guide post to realize precisely
Positioning；
(3) the compound positioning guide plate of the utility model, by the one hand being played in the feature location hole of percutaneous guide plate ontology
On the other hand the effect of auxiliary positioning avoids hurting blood vessel or nerve around spinous process.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the compound positioning guide plate upper surface of the utility model.
Fig. 2 is the structural schematic diagram of the compound positioning guide plate lower surface of the utility model.
Fig. 3 is the structural schematic diagram of the compound positioning guide plate one side of the utility model.
Fig. 4 is the structural schematic diagram of the compound positioning guide plate another side of the utility model.
Fig. 5 is the partial enlarged view in the utility model Fig. 4 at A.
Fig. 6 is the usage state diagram of the compound positioning guide plate of pelvis of the utility model.
Specific embodiment
The technical solution of the utility model is described further below in conjunction with drawings and examples.
A kind of compound positioning guide plate, as shown in Figure 1, the structural representation of the compound positioning guide plate upper surface for the utility model
Figure, as shown in Fig. 2, the structural schematic diagram of the compound positioning guide plate lower surface for the utility model, as shown in figure 3, practical for this
The structural schematic diagram of novel compound positioning guide plate one side, as shown in figure 4, the compound positioning guide plate for the utility model is another
The structural schematic diagram of side, which includes: percutaneous guide plate ontology 10, bone attach guide plate 20, connecting component 30 and Kirschner wire and lead
To column 40.
Wherein, the upper surface of percutaneous guide plate ontology 10 is the first positioning surface, which mutually attaches with skin surface,
And it which is provided with: watch window 11.Bone attaches the lower section that guide plate 20 is in percutaneous 10 lower surface of guide plate ontology, and and observation window
Mouth 11 is corresponding.One end of connecting component 30 is connect with percutaneous 10 lower surface of guide plate ontology, and the other end and bone attach guide plate 20 and connect
It connects, it includes: the first guide post 31.Kirschner wire guide post 40 is threaded through the both ends of percutaneous guide plate ontology 10.
In use state, the first positioning surface of percutaneous guide plate ontology 10 is attached on a skin surface, and bone attaches guide plate 20
It is attached on skeleton character position, Kirschner wire 1 passes through the first guide post 31 to position, and several Kirschner wires 1 are oriented to across Kirschner wire
Column 40 is inserted into fixing piece in the hole and is fixed to perforate on bone face.
According to an embodiment of the present invention, the first positioning surface of percutaneous guide plate ontology 10 is according to target position epidermis wheel
Exterior feature is obtained by 3D printing；It is to be obtained according to the structure of skeleton character position by 3D printing that bone, which attaches guide plate 20,.
According to an embodiment of the present invention, as shown in figure 5, for the partial enlarged view at A in the utility model Fig. 4, even
Relay part 30 also includes: several connecting columns 32 and supporting element 33.Wherein, under one end of connecting column 32 and percutaneous guide plate ontology 10
Surface connection, the other end attach guide plate 20 with bone and connect.One end of supporting element 33 is connect with connecting column 32, and the other end is led with first
It is connected to column 31.
Wherein, the first guide post 31 is in several connecting columns 32 and encloses in the space set.
According to an embodiment of the present invention, be additionally provided on percutaneous guide plate ontology 10: feature location hole 12 is according to bone
What the feature locations on face determined.
According to an embodiment of the present invention, the internal diameter of Kirschner wire guide post 40 is equal to the width of the fixing piece of insertion.
According to an embodiment of the present invention, the width of fixing piece is equal to several Kirschner wires across Kirschner wire guide post 40
The sum of 1 diameter.
A kind of compound positioning guide plate of pelvis, with reference to the utility model Fig. 1-4, which includes: percutaneous guide plate ontology 10, bone
Attach guide plate 20, connecting component 30 and Kirschner wire guide post 40.
Wherein, the upper surface of percutaneous guide plate ontology 10 is the first positioning surface, which mutually attaches with skin surface,
And it which is provided with: watch window 11 and feature location hole 12.Bone attaches guide plate 20 and is under percutaneous 10 lower surface of guide plate ontology
Side, and it is corresponding with watch window 11.One end of connecting component 30 is connect with percutaneous 10 lower surface of guide plate ontology, the other end and bone
Guide plate 20 is attached to connect, it includes: the first guide post 31.Kirschner wire guide post 40 is threaded through the both ends of percutaneous guide plate ontology 10.
Wherein, the first positioning surface of percutaneous guide plate ontology 10 is to be printed to obtain by 3D according to pelvic position epidermis profile
's；It is to be obtained according to the structure of skeleton character position by 3D printing that bone, which attaches guide plate 20,；Feature location hole 12 is according to bone
What the position of pelvic surface of sacrum upper aristate process determined.
In use state, as shown in fig. 6, the usage state diagram of the compound positioning guide plate of pelvis for the utility model, warp
First positioning surface of skin guide plate ontology 10 attaches on a skin surface, and feature location hole 12 is located on spinous process, and bone attaches guide plate
20 are attached on skeleton character position, and Kirschner wire passes through the first guide post 31 to position, and several Kirschner wires are oriented to across Kirschner wire
Column 40 is inserted into fixing piece in the hole and is fixed to perforate in facies pelvina.
According to an embodiment of the present invention, connecting component 30 also includes: several connecting columns 32 and supporting element 33.Wherein,
One end of connecting column 32 is connect with percutaneous 10 lower surface of guide plate ontology, and the other end attaches guide plate 20 with bone and connect.Supporting element 33
One end is connect with connecting column 32, and the other end is connect with the first guide post 31.Wherein, the first guide post 31 is in several connecting columns
32 enclose in the space set.
According to an embodiment of the present invention, the internal diameter of Kirschner wire guide post 40 is equal to the width of the fixing piece of insertion.
In conclusion the compound positioning guide plate of the utility model can precise positioning, while reducing the range of wound, play
Minimally invasive effect.
It is discussed in detail although the content of the utility model has passed through above preferred embodiment, but it should be appreciated that on
The description stated is not considered as limitations of the present invention.After those skilled in the art have read above content, for
A variety of modifications and substitutions of the utility model all will be apparent.Therefore, the protection scope of the utility model should be by appended
Claim limit.
Claims (9)
1. a kind of compound positioning guide plate, which is characterized in that the guide plate includes:
Percutaneous guide plate ontology (10), upper surface are the first positioning surface, which mutually attaches with skin surface, and thereon
It is equipped with: watch window (11)；
Bone attach guide plate (20), be in percutaneous guide plate ontology (10) lower surface lower section, and with the watch window
(11) corresponding；
Connecting component (30), one end are connect with percutaneous guide plate ontology (10) lower surface, and the other end and the bone attach
Guide plate (20) connection, it includes: the first guide post (31)；And
Kirschner wire guide post (40) is threaded through the both ends of the percutaneous guide plate ontology (10)；
In use state, the first positioning surface of the percutaneous guide plate ontology (10) is attached on a skin surface, and the bone attaches
Guide plate (20) is attached on skeleton character position, and Kirschner wire (1) passes through first guide post (31) with positioning, several kirschner
Needle (1) passes through the Kirschner wire guide post (40), to perforate on bone face, is inserted into fixing piece in the hole and is fixed.
2. compound positioning guide plate according to claim 1, which is characterized in that the first of the percutaneous guide plate ontology (10)
Positioning surface is to be obtained according to target position epidermis profile by 3D printing；It is according to bone spy that the bone, which attaches guide plate (20),
What the structure of sign position was obtained by 3D printing.
3. compound positioning guide plate according to claim 2, which is characterized in that the connecting component (30) also includes:
Several connecting columns (32), one end are connect with percutaneous guide plate ontology (10) lower surface, and the other end and the bone paste
Attached guide plate (20) connection；And
Several supporting elements (33), one end are connect with the connecting column (32), the other end and first guide post (31)
Connection；
Wherein, first guide post (31) is in several connecting columns (32) and encloses in the space set.
4. compound positioning guide plate according to claim 1, which is characterized in that also set on the percutaneous guide plate ontology (10)
Have: feature location hole (12) are determined according to the feature locations on bone face.
5. compound positioning guide plate described in any one of -4 according to claim 1, which is characterized in that the Kirschner wire guiding
The internal diameter of column (40) is equal to the width of the fixing piece of insertion.
6. compound positioning guide plate according to claim 5, which is characterized in that the width of the fixing piece is equal to across described
Kirschner wire guide post (40) several Kirschner wires (1) the sum of diameter.
7. a kind of compound positioning guide plate of pelvis, which is characterized in that the guide plate includes:
Percutaneous guide plate ontology (10), upper surface are the first positioning surface, which mutually attaches with skin surface, and thereon
It is equipped with: watch window (11) and feature location hole (12)；
Bone attach guide plate (20), be in percutaneous guide plate ontology (10) lower surface lower section, and with the watch window
(11) corresponding；
Connecting component (30), one end are connect with percutaneous guide plate ontology (10) lower surface, and the other end and the bone attach
Guide plate (20) connection, it includes: the first guide post (31)；And
Kirschner wire guide post (40) is threaded through the both ends of the percutaneous guide plate ontology (10)；
Wherein, the first positioning surface of the percutaneous guide plate ontology (10) is to be obtained according to pelvic position epidermis profile by 3D printing
?；It is to be obtained according to the structure of skeleton character position by 3D printing that the bone, which attaches guide plate (20),；The feature
Location hole (12) is determined according to the position of facies pelvina upper aristate process；
In use state, the first positioning surface of the percutaneous guide plate ontology (10) is attached on a skin surface, the feature
Location hole (12) is located on spinous process, and the bone attaches guide plate (20) and is attached on skeleton character position, and Kirschner wire passes through described
The first guide post (31) with position, several Kirschner wires pass through the Kirschner wire guide post (40), to perforate in facies pelvina,
Fixing piece is inserted into the hole to be fixed.
8. the compound positioning guide plate of pelvis according to claim 7, which is characterized in that the connecting component (30) is also wrapped
Contain:
Several connecting columns (32), one end are connect with percutaneous guide plate ontology (10) lower surface, and the other end and the bone paste
Attached guide plate (20) connection；And
Several supporting elements (33), one end are connect with the connecting column (32), the other end and first guide post (31)
Connection；
Wherein, first guide post (31) is in several connecting columns (32) and encloses in the space set.
9. the compound positioning guide plate of pelvis according to claim 7 or 8, which is characterized in that the Kirschner wire guide post
(40) internal diameter is equal to the width of the fixing piece of insertion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821117051.2U CN209032597U (en) | 2018-07-16 | 2018-07-16 | A kind of compound positioning guide plate and the compound positioning guide plate of pelvis |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821117051.2U CN209032597U (en) | 2018-07-16 | 2018-07-16 | A kind of compound positioning guide plate and the compound positioning guide plate of pelvis |
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| CN209032597U true CN209032597U (en) | 2019-06-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113208721A (en) * | 2021-05-21 | 2021-08-06 | 宁波市杭州湾医院 | Percutaneous positioning method for internal fixing nail channel of femoral neck fracture screw |
-
2018
- 2018-07-16 CN CN201821117051.2U patent/CN209032597U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113208721A (en) * | 2021-05-21 | 2021-08-06 | 宁波市杭州湾医院 | Percutaneous positioning method for internal fixing nail channel of femoral neck fracture screw |
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