CN208301719U - A kind of internal vertebral column fixer through skin puncture - Google Patents
A kind of internal vertebral column fixer through skin puncture Download PDFInfo
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- CN208301719U CN208301719U CN201721073758.3U CN201721073758U CN208301719U CN 208301719 U CN208301719 U CN 208301719U CN 201721073758 U CN201721073758 U CN 201721073758U CN 208301719 U CN208301719 U CN 208301719U
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Abstract
The utility model discloses a kind of internal vertebral column fixer through skin puncture, its structure includes connecting part one, cross bar, even part two, straight stick one, straight stick two, staple, the broken screw of U-shaped, U-shaped pedicle nail, broken staple, adjusting bracket, the straight stick one is round tube column structure, its length is equal with straight stick two, one left side of straight stick is circle, right side is equipped with vertical angle notch, the straight stick one is with straight stick two in state laterally side by side, the straight stick one is equipped with longitudinal direction with straight stick two and connects part two side by side, ∏ shape structure is mutually constituted in conjunction with cross bar, it is described even part two by cross bar across and be placed in two sides, the utility model is equipped with adjusting bracket, using slidable adjustment technology, so that double rod shift position on sliding chute rod, double rod side and straight stick one and straight two right end of stick are connected, the mutually auxiliary cooperation of component, activity is good, it can mention High fixator end-position stress equalization.
Description
Technical field
The utility model is a kind of internal vertebral column fixer through skin puncture, belongs to spinal column internal fixation device field.
Background technique
Spinal column internal fixation device uses orthopedic interior fixation when being suitable for thoracic vertebrae, fracture of lumbar vertebra, slipping posterior approach.
Prior art discloses application No. is a kind of 03216516.1 internal vertebral column fixer through skin puncture, belong to orthopaedics doctor
Equipment technology field is treated, structure is complicated, inconvenient for use for solving the problems, such as existing internal fixation device.Pedicle of vertebral arch is equipped in composition
Nail, fastener and hold-down bars have U-lag on the connecting screw of each pedicle nail, motion bar are added in improved composition, fixed
Stick is arc, and the connecting screw and U-lag of each pedicle nail extend in vitro, and motion bar is located at the U-shaped of each pedicle nail extension
It is flexibly connected in slot and with the U-lag upper end of one of pedicle nail.The utility model have operative incision is small, wound is small,
It heals the advantages that fast, simultaneously, because the indwelling of arc hold-down bars meets mechanical requirements in muscle deep layer, it is small to skin irritatin, therefore nothing
Need second operation to take out, also there is no virtual x-ray navigation system it is expensive use restricted problem.It is suitable for as in C-arm X
Make internal fixation device use when treatment thoracolumbar spine lesion and damage under line perspective.But disadvantage is that fixator used
Cheng Zhong, end-position are open outwardly, both ends unbalance stress.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of internal vertebral column fixer through skin puncture,
To solve in fixator use process, end-position is open outwardly, the problem of the unbalance stress of both ends.
To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of percutaneous puncture ridge
Column internal fixation device, structure include connecting part one, cross bar, even part two, straight stick one, straight stick two, staple, the broken screw of U-shaped, U-shaped
Pedicle nail, broken staple, adjusting bracket, the straight stick one are round tube column structure, and length is equal with straight stick two, described
Straight one left side of stick is circle, and right side is equipped with vertical angle notch, and the straight stick one and straight stick two are described in state laterally side by side
Straight stick one is equipped with longitudinal direction with straight stick two and connects part two side by side, ∏ shape structure is mutually constituted in conjunction with cross bar, the even part two is by cross bar
Across and be placed in two sides, the even part one is located at straight stick one on straight stick two, and the staple is located at straight stick one and straight stick two side by side
On, the straight stick one is equipped with the broken screw of U-shaped side by side with straight stick two, and the U-shaped pedicle nail is longitudinally located at straight stick side by side
One on straight stick two, and the straight stick one is equipped with broken staple side by side with straight stick two, and the straight stick one connects with straight two right end of stick
Connect adjusting bracket；The adjusting bracket is made of turning handle, double rod, fixed link, sliding chute rod, clamping plate, the turning handle lower end through double rod and
It is placed on the inside of lower body of rod, vertical with fixed link on the downside of the double rod to connect, the fixed link upper end is connect with clamping plate lower end, described
Clamping plate is located between double rod, is above ∧ shape, and lower is ∨ shape, and the sliding chute rod is located at lower section on the left of double rod, the double rod side with
Straight stick one and straight two right end of stick connection.
Further, the staple right positions are equipped with the broken screw of U-shaped.
Further, the broken staple and staple are located on straight stick one and arrange according to left bit is moved to right.
Further, the U-shaped pedicle nail leftward position is equipped with staple.
Further, the broken screw right positions of the U-shaped are equipped with U-shaped pedicle nail.
Further, the cross bar across even part one and is placed in two sides.
Further, the double rod combination left and right sides component rectangular frame structure.
Further, the fixed link and double rod lower body of rod structure are at T-shaped.
Beneficial effect
A kind of internal vertebral column fixer through skin puncture of the utility model, using slidable adjustment technology, so that double rod is in sliding chute rod
Upper shift position connects double rod side and straight stick one and straight two right end of stick, and the mutually auxiliary cooperation of component, activity is good, can
Improve fixator end-position stress equalization.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of internal vertebral column fixer through skin puncture of the utility model；
Fig. 2 is the adjusting bracket schematic diagram of the utility model；
Fig. 3 is a kind of U-shaped pedicle nail schematic diagram of internal vertebral column fixer through skin puncture of the utility model；
Fig. 4 is a kind of broken screw schematic diagram of U-shaped of internal vertebral column fixer through skin puncture of the utility model.
In figure: even part one -1, cross bar -2, even part two -3, straight stick one -4, straight stick two -5, staple -6, the broken spiral shell of U-shaped
Follow closely -7, U-shaped pedicle nail -8, broken staple -9, adjusting bracket -10, turning handle -101, double rod -102, fixed link -103, sliding slot
Bar -104, clamping plate -105.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Fig. 1-Fig. 4 is please referred to, the utility model provides a kind of technical solution: internal vertebral column fixer through skin puncture, structure
Including even part 1, cross bar 2, even part 23, straight stick 1, straight stick 25, staple 6, the broken screw 7 of U-shaped, U-shaped pedicle nail 8,
Broken staple 9, adjusting bracket 10, the straight stick 1 are round tube column structure, and length is equal with straight stick 25, the straight stick
One 4 left sides are circle, and right side is equipped with vertical angle notch, and the straight stick 1 and straight stick 25 are described in state laterally side by side
Straight stick 1 and straight stick 25 be equipped with it is longitudinal connect part 23 side by side, mutually constitute ∏ shape structure in conjunction with cross bar 2, the even part 23 by
Cross bar 2 across and be placed in two sides, the even part 1 is located at straight stick 1 on straight stick 25, and the staple 6 is located at straight stick side by side
One 4 on straight stick 25, and the straight stick 1 is equipped with the broken screw 7 of U-shaped side by side, the U-shaped pedicle nail 8 with straight stick 25
Longitudinal to be located at straight stick 1 side by side on straight stick 25, the straight stick 1 is equipped with broken staple 9 side by side, institute with straight stick 25
It states straight stick 1 and connect adjusting bracket 10 with straight 25 right end of stick；The adjusting bracket 10 is by turning handle 101, double rod 102, fixed link 103, cunning
Channel bar 104, clamping plate 105 form, and 101 lower end of turning handle is through double rod 102 and is placed on the inside of lower body of rod, under the double rod 102
Side is vertical with fixed link 103 to be connect, and 103 upper end of fixed link is connect with 105 lower end of clamping plate, and the clamping plate 105 is located at double rod
Be above ∧ shape between 102, lower is ∨ shape, and the sliding chute rod 104 is located at 102 left side lower section of double rod, 102 side of double rod with
Straight stick 1 and straight 25 right end of stick connection, 6 right positions of staple are equipped with the broken screw 7 of U-shaped, the broken staple
9 are located on straight stick 1 with staple 6 and arrange according to left bit is moved to right, and 8 leftward position of U-shaped pedicle nail is equipped with staple
6, broken 7 right positions of screw of U-shaped are equipped with U-shaped pedicle nail 8, and the cross bar 2 is across even part 1 and is placed in two sides.
Clamping plate 105 described in this patent is equipped with one group altogether, and upper clamp plate is ∧ shape, and lower clamp plate is ∨ shape, and the two fastens one
Then hypotelorism is played, separated then spacing is elongated, and volume length is just that the component side by side that straight stick is equipped with is close to limit when fastening together
It is long.
In progress in use, fixed link 103 pushes double rod 102, so that the shift position on sliding chute rod 104 of double rod 102, it will
102 side of double rod is connected with straight stick 1 and straight 25 right end of stick, is able to maintain open end stress equalization shape, and clamping plate 105 is total
Equipped with one group, upper clamp plate is ∧ shape, and lower clamp plate is ∨ shape, and the two fastens then hypotelorism together, and separated then spacing is elongated, and is led to
The spacing that clamping plate 105 intuitively shows straight stick 1 and straight stick 25 is crossed, rear cabinet same direction rotation turning handle 101, lower end are regulated
Double rod 102 is done work and is locked, the mutually auxiliary cooperation of component, activity is good, can be improved fixator end-position stress equalization
Property.
Company's part 1, cross bar 2, the even part 23, straight stick 1, straight stick 25, staple 6, the broken spiral shell of U-shaped of the utility model
7, U-shaped pedicle nail 8, broken staple 9, adjusting bracket 10 are followed closely, component is universal standard part or as known to those skilled in the art
Component, structure and principle are all that this technology personnel can be learnt by technical manual or be known by routine experiment method,
The utility model solves the problems, such as it is in fixator use process, and end-position is open outwardly, and both ends unbalance stress, this is practical
Novel being combined with each other by above-mentioned component effectively improves activity, improves fixator end-position stress equalization, specifically such as
It is lower described:
101 lower end of turning handle is through double rod 102 and is placed on the inside of lower body of rod, and 102 downside of double rod is vertical with fixed link 103
Connection, 103 upper end of fixed link are connect with 105 lower end of clamping plate, and it is above ∧ shape that the clamping plate 105, which is located between double rod 102,
It is down ∨ shape, the sliding chute rod 104 is located at 102 left side lower section of double rod, 102 side of double rod and straight stick 1 and straight stick 25 is right
End connection.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.It should not treat any reference in the claims as limiting related right
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of internal vertebral column fixer through skin puncture, structure includes connecting part one (1), cross bar (2), even part two (3), straight stick one
(4), straight stick two (5), staple (6), the broken screw of U-shaped (7), U-shaped pedicle nail (8), broken staple (9), adjusting bracket
(10), the straight stick one (4) is round tube column structure, and length is equal with straight stick two (5), and straight stick one (4) left side is
Circle, right side are equipped with vertical angle notch, it is characterised in that:
In state laterally side by side, the straight stick one (4) is equipped with longitudinal with straight stick two (5) for the straight stick one (4) and straight stick two (5)
Connect part two (3) side by side, in conjunction with cross bar (2) mutually constitute ∏ shape structure, it is described even part two (3) by cross bar (2) across and be placed in two
Side, described even part one (1) are located on straight stick one (4) and straight stick two (5), and the staple (6) is located at straight stick one (4) and straight side by side
On stick two (5), the straight stick one (4) and straight stick two (5) are equipped with the broken screw of U-shaped (7) side by side, the U-shaped pedicle nail
(8) longitudinal to be located on straight stick one (4) and straight stick two (5) side by side, the straight stick one (4) is equipped with side by side with straight stick two (5) to roll over
Disconnected staple (9), the straight stick one (4) connect adjusting bracket (10) with straight stick two (5) right end；
The adjusting bracket (10) is by turning handle (101), double rod (102), fixed link (103), sliding chute rod (104), clamping plate (105) group
At turning handle (101) lower end is through double rod (102) and is placed on the inside of lower body of rod, double rod (102) downside and fixed link
(103) vertical connection, fixed link (103) upper end are connect with clamping plate (105) lower end, and the clamping plate (105) is located at double rod
It (102) is above ∧ shape between, lower is ∨ shape, and the sliding chute rod (104) is located at lower section, the double rod on the left of double rod (102)
(102) side is connect with straight stick one (4) and straight stick two (5) right end.
2. a kind of internal vertebral column fixer through skin puncture according to claim 1, it is characterised in that: on the right side of the staple (6)
Position is equipped with the broken screw of U-shaped (7).
3. a kind of internal vertebral column fixer through skin puncture according to claim 1, it is characterised in that: the broken staple
(9) it is located on straight stick one (4) with staple (6) and is arranged according to left bit is moved to right.
4. a kind of internal vertebral column fixer through skin puncture according to claim 1, it is characterised in that: the U-shaped pedicle nail
(8) leftward position is equipped with staple (6).
5. a kind of internal vertebral column fixer through skin puncture according to claim 1, it is characterised in that: the broken spiral shell of U-shaped
It follows closely (7) right positions and is equipped with U-shaped pedicle nail (8).
6. a kind of internal vertebral column fixer through skin puncture according to claim 1, it is characterised in that: the cross bar (2) across
Connect part one (1) and is placed in two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721073758.3U CN208301719U (en) | 2017-08-25 | 2017-08-25 | A kind of internal vertebral column fixer through skin puncture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721073758.3U CN208301719U (en) | 2017-08-25 | 2017-08-25 | A kind of internal vertebral column fixer through skin puncture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208301719U true CN208301719U (en) | 2019-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721073758.3U Expired - Fee Related CN208301719U (en) | 2017-08-25 | 2017-08-25 | A kind of internal vertebral column fixer through skin puncture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208301719U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110680489A (en) * | 2019-11-07 | 2020-01-14 | 张骏 | Thoracic vertebra ligamentum flavum ossification complex backward moving device and use method thereof |
-
2017
- 2017-08-25 CN CN201721073758.3U patent/CN208301719U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110680489A (en) * | 2019-11-07 | 2020-01-14 | 张骏 | Thoracic vertebra ligamentum flavum ossification complex backward moving device and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190101 Termination date: 20200825 |