CN209004160U - It fractures external fixed frame mounting assembly - Google Patents
It fractures external fixed frame mounting assembly Download PDFInfo
- Publication number
- CN209004160U CN209004160U CN201821342754.5U CN201821342754U CN209004160U CN 209004160 U CN209004160 U CN 209004160U CN 201821342754 U CN201821342754 U CN 201821342754U CN 209004160 U CN209004160 U CN 209004160U
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- bar
- type
- fracture
- transverse tube
- dissection
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Abstract
The utility model discloses a kind of external fixed frame mounting assemblies of fracture, including dissection bar and a group model locating rod and positioning sleeve, multiple radially fixed nails of Y type, each radially fixed nail of Y type is vertical to be fixed in the bone bed of fracture two sides, the upper end of each radially fixed nail of Y type is provided with Y type fork head, middle part is set as light bar segment, and lower end is set as spiro rod section；Locking pin is installed at Y type fork head center, the bottom of locking pin is supported on the upside of dissection bar；Positioning sleeve includes transverse tube and the vertical guide pipe that connect with transverse tube ending vertical.The utility model structure is simple, it can reduce as far as possible because into traumatic, can reduce the volume and weight of patients ' convalescence support arm caused by performing the operation to patient, improve patients ' convalescence and take action flexibility, mitigate support arm to the repressive of fracture site, is conducive to restore.
Description
Technical field:
The utility model belongs to fracture locating rack technical field, and in particular to a kind of external fixed frame mounting assembly of fracture.
Background technique:
Outrigger fixation is common fracture fixation mode, and existing outrigger is fixed to mostly use that two sides are vertical squeezes into fixation to fracture
Then nail is connected with each other composition fixed frame by multiple universal joints and connecting rod, since universal joint needs lateral rotation and locks
With vertical rotating and locked adjusting relationship, universal wheel volume is larger, and entire outer framework volume is bigger, and fracture patient installation makes
With rear inconvenient to carry, fracture site, which can not be worn, changes one's clothes, and influences activities involving foreign nationals, it would be highly desirable to develop it is a kind of easy to operate, it is easy to carry
With the fracture fixation outrigger for being easy to be accepted by patients.
Utility model content:
There are various drawbacks for current fracture fixation mode in the utility model, it is simplified but practical to provide a kind of structure
Property preferably fracture external fixed frame mounting assembly, to achieve the purpose that minimally invasive and simplify structure, it is flexible to be conducive to patient rehabilitation period
Action, and reduce medical treatment cost.
Technical solution: a kind of external fixed frame mounting assembly of fracture, including dissection bar and one group of n-1 model orientation bar with
And positioning sleeve and the n radially fixed nail of Y type, the integer of n >=4, each radially fixed nail of Y type is vertical to be fixed on two side seam of fracture
On matter layer, the upper end of each radially fixed nail of Y type is provided with Y type fork head, and middle part is set as light bar segment, and lower end is set as screw rod
Section；Locking pin is installed at Y type fork head center, wherein internal screw thread is arranged in the inner wall of Y type fork head, and locking pin outer wall is provided with outer spiral shell
Line, internal screw thread link together with external screw thread；Locking pin lower part and Y type fork head circumference dissect rod set and are mounted in the peace at installation space
It fills in space, the bottom of locking pin is supported on the upside of dissection bar；The dissection bar is with fracture site song to consistent arc
Bar, the model orientation bar are the fracture site songs in region between each radially fixed nail of Y type to consistent curved rod, the positioning
Set includes transverse tube and the vertical guide pipe connecting with transverse tube ending vertical.
The inner wall of the transverse tube of the positioning sleeve is cylindrical hole, or is interior rib hole, transverse tube and each model orientation boom end
With installation.The inner wall of the transverse tube of the positioning sleeve is cylindrical hole, and inner sleeve is set in cylindrical hole, transverse tube and inner sleeve it
Between be connected with lock screw；The inner wall of the inner sleeve is provided with along axial parallel anti-rotation block machine.
In order to improve the strength of stability of single unit system, dissection rod outer surface can be provided with anti-skidding lamina, for example, by using
Line structure is protected, or pastes anti-slip layer.
The installation space bottom of the Y type fork head is lower arcuate surface, and dissection bar side face is bonded with lower arcuate surface matching, is protected
The two face contact is held, face contact can ensure to dissect the stability of bar, neither rotate nor swing.
The utility model has the following beneficial effects: 1. the utility model structures are simple, can reduce as far as possible because of operation
Patient is caused to can reduce the volume and weight of patients ' convalescence support arm into traumatic, improves patients ' convalescence action
Flexibility mitigates support arm to the repressive of fracture site, is conducive to restore.
2. the utility model positioning operation is simple, it is only necessary to surgical procedure can be completed by simple training study, simplify
Surgical work amount reduces operation cost.
3. the utility model is simple and practical in structure, manufacturing cost is low, reduces medical treatment cost.Less structure member is disinfection
It handles and is provided conveniently with maintenance.It is not only easy installation, but also removes and is also easy.
Detailed description of the invention
Fig. 1 is the use state diagram of the utility model.
Fig. 2 is the utility model use state diagrammatic cross-section.
Fig. 3 is the positive structure schematic of the radially fixed nail of Y type.
Fig. 4 is the top view of Fig. 3.
Fig. 5 is the A-A the schematic diagram of the section structure of Fig. 3.
Fig. 6 is the first fixing glue scheme of installation.
Fig. 7 is the 4th fixing glue scheme of installation.
Fig. 8 is third fixing glue scheme of installation.
Fig. 9 is the second fixing glue scheme of installation.
Figure 10 is each fixing glue and dissection bar installation condition schematic diagram.
Figure 11 is one of structural schematic diagram of positioning sleeve.
Figure 12 is the second structural representation of positioning sleeve.
Figure 13 is the third structural representation of positioning sleeve.
Figure label: 1 is dissection bar, and 2 be the radially fixed nail of Y type, and 21 be Y type fork head, and 22 be locking pin, and 23 be screw thread,
24 be installation space, and 25 be lower arcuate surface, and 26 be light bar segment, and 27 be spiro rod section, and 2A is the first fixing glue, and 2B is second fixed
Nail, 2C are third fixing glue, and 2D is the 4th fixing glue, and 31 be model orientation bar one, and 32 be model orientation bar two, and 33 is fixed for model
Position bar three, 4 be positioning sleeve, and 41 be transverse tube, and 42 be guide pipe, and 43 be interior rib hole, and 44 be inner sleeve, and 45 be anti-rotation block machine, and 46 are
Lock screw, 47 be cylindrical hole, and 5 be muscle layer, and 6 be bone bed.
Specific embodiment:
Embodiment 1: the external fixed frame mounting assembly of fracture as depicted in figs. 1 and 2, including dissection bar 1 and multiple Y type diameters
To fixing glue 2.Wherein, the radially fixed nail 2 of each Y type is vertical is fixed in fracture two sides bone bed 6, and dissection bar 1 is and bone
Folding part is bent to dissect the end that bar 1 is fixed on the radially fixed nail 2 of each Y type to consistent curved rod, constitutes a fixed entirety.
It is bent to consistent due to dissection bar 1 and fracture site, it is able to maintain dissection bar 1 and fracture site less parallel state, so as to
Fracture two sides position is connected and enhanced using dissection bar 1, guarantee that fracture site stablizes docking.
As shown in figure 3, the upper end of each radially fixed nail 2 of Y type is provided with Y type fork head 21, middle part is set as light bar segment 26,
Lower end is set as spiro rod section 27.There is thread tapping on 27 surface of spiro rod section, and the spiro rod section 27 of the radially fixed nail 2 of Y type is screwed in bone bed 6
It is interior, it is that light bar segment 26 is located in muscle layer 5.As it can be seen that the external fixed frame of the utility model is during installation, do not need to remove substantially
Skin and flesh layer, or needed according to the operation of fracture situation and cut local muscle in order to surgical procedure.The radially fixed nail 2 of Y type
It can be fixed by rotation inwardly into bone bed 6 outside muscle layer 5, it is very small to fracture patient wound, to have wholesome effects
People's quick recovery.
As shown in Figure 4 and Figure 5, locking pin 22 is installed at 21 center of Y type fork head, wherein the inner wall setting of Y type fork head 21
Internal screw thread 23,22 outer wall of locking pin are provided with external screw thread 23, and internal screw thread 23 links together with external screw thread 23.22 lower part of locking pin
Installation space 24 is surrounded with Y type fork head 21, dissection bar 1 is sleeved on the bottom in the installation space 24, the bottom branch of locking pin 22
It supports in the upside of dissection bar 1.
Since 24 bottom of installation space of Y type fork head 21 is lower arcuate surface 25, dissection 1 side of bar and the lower arcuate surface 25
Both with fitting, i.e., be face contact, so when 22 pairs of dissection bars 1 of locking pin compress after, it can be ensured that dissect bar 1 with it is corresponding
The fitting completely of Y type fork head 21 is fixed as one, and will not both swing, and will not rotate.
Dissection bar 1 is eventually for the fixation member for being fixedly connected with the radially fixed nail 2 of each Y type, as shown in Figure 2.But pacifying
When filling the radially fixed nail 2 of Y type, it is thus necessary to determine that the position of each radially fixed nail 2 of Y type.As shown in fig. 6, first fixing glue
It pierces that position is relatively free, rule of thumb carries out piercing operation in the side bone bed 6 close to fracture by doctor.
After first fixing glue is installed, the installation of remaining fixing glue needs the requirement of position range.It needs using more models
Locating rod and fixing sleeve as shown in figure 11 carry out cooperation positioning and installation.
Not only dissection bar 1 is with fracture site song to consistent curved rod, but also each model orientation bar is also that each Y type is radial
The fracture site song in region is to consistent curved rod between fixing glue 2.After first fixing glue 1A installation, the installation of remaining fixing glue
Sequentially unlimited, the erection sequence from Fig. 6 to Figure 10 is the first fixing glue 1A, the 4th fixing glue 2D, third fixing glue 2C and second
First to fourth fixing glue 2D of fixing glue 2B(is the radially fixed nail of Y type), corresponding model orientation bar sequence is, the one the
The model orientation bar 1 of length between four fixing glue 2D, 2 32 He of model orientation bar of length between the first third fixing glue 2C
The model orientation bar 3 33 of length between the one the second fixing glue 2B.It is, of course, also possible to have other fixing glue erection sequences, such as
First fixing glue 1A, the second fixing glue 2B, third fixing glue 2C and the 4th fixing glue 2D, each model orientation bar corresponding at this time
Length is varied, the model orientation bar four of length between respectively the one the second fixing glues, long between the second third fixing glue
The model orientation bar six of length between the model orientation bar five and the 3rd the 4th fixing glue of degree.Or other sequentially with other length
Model orientation bar assembled scheme, be not described in detail.
As shown in fig. 7, needing when the present embodiment installs the 4th fixing glue 2D by means of model orientation bar 1.Model is fixed
Position bar 1 is to maintain between the first fixing glue 1A and the 4th fixing glue 2D region fracture site song to consistent curved rod.Such as
Shown in Fig. 8, model orientation bar 2 32 be to maintain between the first fixing glue 1A and third fixing glue 2C region fracture site song to
Consistent curved rod.As shown in figure 9, model orientation bar 3 33 is to maintain the area between the first fixing glue 1A and the second fixing glue 2B
Domain fracture site song is to consistent curved rod.
Positioning sleeve 4 as shown in figure 11, including transverse tube 41 and the vertical guide pipe 42 being connect with 41 ending vertical of transverse tube, and
And the inner wall of the transverse tube 41 of the positioning sleeve 4 be interior rib hole 43, each model orientation bar end be it is prismatic, to just be able to maintain transverse tube
41 with each model orientation boom end Matching installation.Model orientation bar 1 is first mounted on to the installation space 24 of the first fixing glue 1A
It is interior and model orientation bar 1 is fixed using locking pin 22.Model orientation bar 1 is preferably provided scale, in order to fast
Speed determines the position for being fixed on the first fixing glue 1A.After model orientation bar 1 is fixed, the positioning sleeve 4 of end installation
Position is also determined, i.e. the drilling position of the 4th fixing glue 2D is also determined.
As shown in figure 8, starting to carry out third fixing glue 2C using same method after the 4th fixing glue 2D is determined
It determines.As shown in figure 9, starting to carry out the second fixing glue 2B using same method true after third fixing glue 2C is determined
It is fixed.
As shown in Figure 10, after each fixing glue is all mounted, start that the dissection bar 1 is installed, and pass through each locking pin
22 pairs of dissection bars 1 are fixed, and are that dissection bar 1 is connected as one with each fixing glue, and dissection 1 outer surface of bar is provided with anti-skid chequer
Layer, can increase integrally-built stability.
The present embodiment structure is simple, to fracture patient wound very little, is not only easy installation, but also remove and be also easy.This reality
Apply example not can rotate using positioning sleeve 4, so stable positioning relation can be provided for guide pipe 42.
Embodiment 2: on that basis of example 1, using another positioning sleeve 4, as shown in figure 12.The transverse tube of the positioning sleeve 4
41 inner wall is cylindrical hole 47, and inner sleeve 44 is set in cylindrical hole 47, and lock is connected between transverse tube 41 and inner sleeve 44
Tight screw 46.The inner wall of the inner sleeve 44 is provided with along axial parallel anti-rotation block machine 45.This is a kind of composite construction positioning sleeve
4, it not can rotate between inner sleeve 44 and model orientation bar wherein, ensure that anti-rotation the constraint relationship.Transverse tube 41 can be along inner sleeve
44 rotations, but it can be locked by lock screw 46, guarantee that transverse tube 41 does not rotate with inner sleeve 44.This implementation
The purpose that the achievable transverse tube 41 of example rotates under special circumstances with inner sleeve 44, is that neural position is located exactly in order to avoid fixing glue
It sets, or positioned at when being not easy to screw in position, adjusts the screw-in angle of fixing glue, by rotating horizontal pole to avoid crucial portion
Position.
Embodiment 3: on that basis of example 1, using fixing sleeve as shown in fig. 13 that, the transverse tube 41 of the positioning sleeve 4 it is interior
Wall is cylindrical hole 47, transverse tube 41 and each model orientation boom end Matching installation.41 side wall of transverse tube is vertically installed with lock screw 46,
Transverse tube 41 and each model orientation boom end are fixed together using lock screw 46.
Claims (5)
1. a kind of external fixed frame mounting assembly of fracture, it is characterized in that: include dissection bar and one group of n-1 model orientation bar and
Positioning sleeve and the n radially fixed nail of Y type, the integer of n >=4, each radially fixed nail of Y type is vertical to be fixed on fracture two sides sclerotin
On layer, the upper end of each radially fixed nail of Y type is provided with Y type fork head, and middle part is set as light bar segment, and lower end is set as spiro rod section；
Locking pin is installed at Y type fork head center, wherein internal screw thread is arranged in the inner wall of Y type fork head, and locking pin outer wall is provided with external screw thread,
Internal screw thread links together with external screw thread；It is empty mounted in the installation to dissect rod set at installation space for locking pin lower part and Y type fork head circumference
In, the bottom of locking pin is supported on the upside of dissection bar；The dissection bar is with fracture site song to consistent curved rod, institute
Stating model orientation bar is the fracture site song in region between each radially fixed nail of Y type to consistent curved rod, the positioning sleeve packet
The vertical guide pipe for including transverse tube and being connect with transverse tube ending vertical.
2. the external fixed frame mounting assembly of fracture according to claim 1, it is characterized in that: the transverse tube of the positioning sleeve is interior
Wall is cylindrical hole, or is interior rib hole, transverse tube and each model orientation boom end Matching installation.
3. the external fixed frame mounting assembly of fracture according to claim 1, it is characterized in that: the transverse tube of the positioning sleeve is interior
Wall is cylindrical hole, and inner sleeve is set in cylindrical hole, and lock screw is connected between transverse tube and inner sleeve；The inner sleeve
Inner wall is provided with along axial parallel anti-rotation block machine.
4. the external fixed frame mounting assembly of fracture according to claim 1, it is characterized in that: being provided in dissection rod outer surface
Anti-skidding lamina.
5. the external fixed frame mounting assembly of fracture according to claim 1, it is characterized in that: the installation of the Y type fork head is empty
Between bottom be lower arcuate surface, dissection bar side face and the lower arcuate surface, which match, to be bonded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821342754.5U CN209004160U (en) | 2018-08-20 | 2018-08-20 | It fractures external fixed frame mounting assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821342754.5U CN209004160U (en) | 2018-08-20 | 2018-08-20 | It fractures external fixed frame mounting assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209004160U true CN209004160U (en) | 2019-06-21 |
Family
ID=66831085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821342754.5U Withdrawn - After Issue CN209004160U (en) | 2018-08-20 | 2018-08-20 | It fractures external fixed frame mounting assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209004160U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109009372A (en) * | 2018-08-20 | 2018-12-18 | 陈聚伍 | It fractures external fixed frame mounting assembly |
-
2018
- 2018-08-20 CN CN201821342754.5U patent/CN209004160U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109009372A (en) * | 2018-08-20 | 2018-12-18 | 陈聚伍 | It fractures external fixed frame mounting assembly |
| CN109009372B (en) * | 2018-08-20 | 2023-07-25 | 陈聚伍 | External fixing frame installation component for fracture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190621 Effective date of abandoning: 20230725 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190621 Effective date of abandoning: 20230725 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |