CN209529215U - Muscle dilator in a kind of lumbar surgery - Google Patents
Muscle dilator in a kind of lumbar surgery Download PDFInfo
- Publication number
- CN209529215U CN209529215U CN201822028652.2U CN201822028652U CN209529215U CN 209529215 U CN209529215 U CN 209529215U CN 201822028652 U CN201822028652 U CN 201822028652U CN 209529215 U CN209529215 U CN 209529215U
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- China
- Prior art keywords
- fixedly installed
- plate
- sliding
- positioning plate
- wall
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- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model discloses muscle dilators in a kind of lumbar surgery, including the first positioning plate and the second positioning plate, the side that first positioning plate and the second positioning plate are located remotely from each other offers sliding groove, the same slide bar is fixedly installed in the top inner wall and bottom interior wall of the sliding groove, symmetrical two slide plates are slidably fitted on the slide bar, the connection of the side walls of the slide plate and sliding groove, the side of the slide plate is fixedly installed with transverse slat.The utility model structure is simple, this dilator ontology can adjust the position of U-shaped block according to the length of wound, after adjustment finishes, U-shaped block is blocked to the two sides muscle of wound, then two buttons is pinned simultaneously, the first positioning plate and the second positioning plate is moved to the side being located remotely from each other, and then wound can be strutted, the dilator ontology is easy to operate, can be adjusted at any time to the distracted bore of wound, and will not block the sight of doctor.
Description
Technical field
The utility model relates to muscle dilators in the field of medical instrument technology more particularly to a kind of lumbar surgery.
Background technique
Medical instrument refers to instrument, equipment, utensil, external diagnosis reagent and the calibration for being directly or indirectly used for human body
Object, material and other similar or relevant article, including required computer software.
Existing doctor can cut out horizontal wound when doing lumbar surgery, and existing dilator can strut muscle, then exist
The two o'clock of wound all dilators of lane one, two dilators are cumbersome when using, and are not easy to adjust in operation, and be easy to block
The visual field, so we have proposed muscle dilators in a kind of lumbar surgery, to solve the problems, such as above-mentioned propose.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and in a kind of lumbar surgery proposed
Muscle dilator.
To achieve the goals above, the utility model adopts the technical scheme that
Muscle dilator in a kind of lumbar surgery, including the first positioning plate and the second positioning plate, first positioning plate and
The side that second positioning plate is located remotely from each other offers sliding groove, fixed peace in the top inner wall and bottom interior wall of the sliding groove
Equipped with the same slide bar, symmetrical two slide plates, the side walls of the slide plate and sliding groove are slidably fitted on the slide bar
Connection, the side of the slide plate are fixedly installed with transverse slat, and the transverse slat is fixedly installed with U-shaped block far from one end of slide plate, described
First positioning plate is fixedly installed with symmetrical two the second mounting plates close to the side of the second positioning plate, and second positioning plate leans on
The side of nearly first positioning plate is fixedly installed with symmetrical two the first mounting plates, and second mounting plate is close to the first mounting plate
Side is fixedly installed with sliding panel, and first mounting plate offers sliding slot close to the side of sliding panel, and the sliding panel is close
The side of first mounting plate extends in sliding slot, and multiple fixing grooves, the sliding panel are offered in the top inner wall of the sliding slot
Top offer shifting chute, movable plate is slidably connected in the shifting chute, the bottom of the movable plate is fixedly installed with more
A spring, the bottom of multiple springs are fixedly connected with the bottom interior wall of shifting chute, are fixedly installed at the top of the movable plate
Multiple fixing axles extend in fixing groove at the top of the fixing axle.
Preferably, the side of the slide plate is fixedly installed with guide block, is fixedly installed on the side inner wall of the sliding groove
Guide rail compatible with guide block, and guide block is slidably connected with guide rail.
Preferably, sliding eye is offered on the slide plate, linear bearing is fixedly installed in sliding eye, and the slide bar runs through
The inner ring of linear bearing is simultaneously slidably connected with the inner ring of linear bearing.
Preferably, the side of the transverse slat is fixedly installed with vertical pivot, and symmetrical two spiral shells are threaded on the vertical pivot
Bolt, one end of the bolt and the side inner wall of sliding groove fit.
Preferably, sliding rail is fixedly installed on the two sides inner wall of the shifting chute, the two sides of the movable plate are fixed
Sliding block compatible with sliding rail is installed, and two sliding blocks are slidably connected with two sliding rails respectively.
Preferably, button is fixedly installed at the top of the movable plate, and button is located at the side of the first mounting plate.
Preferably, the side of first positioning plate is fixedly connected with symmetrical two extension springs, the extension spring
Be fixedly connected far from one end of the first positioning plate with the second positioning plate, and two extension springs be located at two the first mounting plates it
Between.
Preferably, the quantity of the fixing groove is three to six, and three to six fixing grooves are equally distributed on the top of sliding slot
On portion's inner wall.
Compared with prior art, the utility model has the beneficial effects that when needing using the dilator ontology, Ke Yigen
The distance before two ipsilateral U-shaped blocks is adjusted according to the length of wound, after finishing the adjustment of U-shaped block position, so
After turn bolt, U-shaped block can be fixed, then the two sides muscle of wound is stuck on two U-shaped blocks of two sides,
It presses two buttons again at this time, the distance of the first positioning plate and the second positioning plate can be adjusted, and then wound can be carried out
It struts, doctor can perform the operation at this time.
The utility model structure is simple, this dilator ontology can adjust the position of U-shaped block according to the length of wound,
After adjustment finishes, U-shaped block is blocked to the two sides muscle of wound, then pins two buttons simultaneously, by the first positioning plate and the
Two positioning plates are moved to the side being located remotely from each other, and then can strut wound, and the dilator ontology is easy to operate, with
When the distracted bore of wound can be adjusted, and the sight of doctor will not be blocked.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of lumbar surgery in muscle dilator structural schematic diagram；
Fig. 2 be the utility model proposes a kind of lumbar surgery in muscle dilator part A enlarged structure schematic diagram；
Fig. 3 be the utility model proposes a kind of lumbar surgery in muscle dilator U-shaped block structure schematic top plan view.
In figure: 1 first positioning plate, 2 second positioning plates, 3 sliding grooves, 4 slide bars, 5 slide plates, 6 transverse slats, 7U shape block, 8 vertical pivots, 9
Bolt, 10 linear bearings, 11 guide blocks, 12 first mounting plates, 13 second mounting plates, 14 sliding panels, 15 sliding slots, 16 fixing grooves, 17
Shifting chute, 18 springs, 19 movable plates, 20 buttons, 21 fixing axles, 22 sliding blocks, 23 sliding rails, 24 extension springs.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, muscle dilator in a kind of lumbar surgery, including the first positioning plate 1 and the second positioning plate 2, first
The side that positioning plate 1 and the second positioning plate 2 are located remotely from each other offers sliding groove 3, the top inner wall and bottom interior wall of sliding groove 3
On be fixedly installed with the same slide bar 4, symmetrical two slide plates 5, the side wall of slide plate 5 and sliding groove 3 are slidably fitted on slide bar 4
It being slidably connected, the side of slide plate 5 is fixedly installed with transverse slat 6, and transverse slat 6 is fixedly installed with U-shaped block 7 far from one end of slide plate 5, and first
Positioning plate 1 is fixedly installed with symmetrical two the second mounting plates 13 close to the side of the second positioning plate 2, and the second positioning plate 2 is close
The side of first positioning plate 1 is fixedly installed with symmetrical two the first mounting plates 12, and the second mounting plate 13 is close to the first mounting plate
12 sides are fixedly installed with sliding panel 14, and the first mounting plate 12 offers sliding slot 15, sliding panel 14 close to the side of sliding panel 14
Side close to the first mounting plate 12 extends in sliding slot 15, and multiple fixing grooves 16 are offered in the top inner wall of sliding slot 15, sliding
The top of movable plate 14 offers shifting chute 17, and movable plate 19, the fixed peace in the bottom of movable plate 19 are slidably connected in shifting chute 17
Equipped with multiple springs 18, the bottom of multiple springs 18 is fixedly connected with the bottom interior wall of shifting chute 17, the top of movable plate 19
Multiple fixing axles 21 are fixedly installed with, the top of fixing axle 21 extends in fixing groove 16, is needing to use the dilator ontology
When, the distance before two ipsilateral U-shaped blocks 7 can be adjusted according to the length of wound, adjusted by 7 position of U-shaped block
After finishing, bolt 9 is then turned, U-shaped block 7 can be fixed, the two sides muscle of wound is then stuck in two sides
Two U-shaped blocks 7 on, press two buttons 20 again at this time, the distance of the first positioning plate 1 and the second positioning plate 2 can be adjusted,
And then wound can be strutted, doctor can perform the operation at this time, and the utility model structure is simple, this dilator ontology
U-shaped block 7 is blocked to two pleural muscle of wound after adjustment finishes in the position that U-shaped block 7 can be adjusted according to the length of wound
Then meat pins two buttons 20 simultaneously, the first positioning plate 1 and the second positioning plate 2 is moved to the side being located remotely from each other,
And then wound can be strutted, the dilator ontology is easy to operate, the distracted bore of wound can be adjusted at any time, and
The sight of doctor will not be blocked.
In the utility model, the side of slide plate 5 is fixedly installed with guide block 11, is fixedly mounted on the side inner wall of sliding groove 3
There is guide rail compatible with guide block 11, and guide block 11 is slidably connected with guide rail, sliding eye is offered on slide plate 5, is consolidated in sliding eye
Dingan County is equipped with linear bearing 10, and slide bar 4 is simultaneously slidably connected with the inner ring of linear bearing 10 through the inner ring of linear bearing 10, transverse slat
6 side is fixedly installed with vertical pivot 8, and symmetrical two bolts 9, one end of bolt 9 and sliding groove 3 are threaded on vertical pivot 8
Side inner wall fit, be fixedly installed with sliding rail 23 on the two sides inner wall of shifting chute 17, the two sides of movable plate 19 are fixed
Sliding block 22 compatible with sliding rail 23 is installed, and two sliding blocks 22 are slidably connected with two sliding rails 23 respectively, movable plate 19
Top is fixedly installed with button 20, and button 20 is located at the side of the first mounting plate 12, and the side of the first positioning plate 1 is fixedly connected
There are symmetrical two extension springs 24, the one end of extension spring 24 far from the first positioning plate 1 is fixedly connected with the second positioning plate 2,
And two extension springs 24 are located between two the first mounting plates 12, the quantity of fixing groove 16 is three to six, and three to six
Fixing groove 16 is equally distributed in the top inner wall of sliding slot 15, can be according to wound when needing using the dilator ontology
Length adjusts the distance before two ipsilateral U-shaped blocks 7, after finishing the adjustment of 7 position of U-shaped block, then turns
Bolt 9 can fix U-shaped block 7, and then the two sides muscle of wound is stuck on two U-shaped blocks 7 of two sides, this
When press two buttons 20 again, can adjust the distance of the first positioning plate 1 and the second positioning plate 2, so can by wound into
Row struts, and doctor can perform the operation at this time, and the utility model structure is simple, this dilator ontology can be according to the length of wound
U-shaped block 7 is blocked the two sides muscle of wound after adjustment finishes to adjust the position of U-shaped block 7 by degree, then pins two simultaneously
First positioning plate 1 and the second positioning plate 2 are moved to the side being located remotely from each other, and then can carry out wound by a button 20
It struts, the dilator ontology is easy to operate, can be adjusted at any time to the distracted bore of wound, and will not block the view of doctor
Line.
Working principle: when needing using the dilator ontology, U-shaped block 7 is stirred, U-shaped block 7 can carry out in sliding groove 3
Sliding, while under the action of linear bearing 10, frictional force when slide plate 5 slides can be reduced, and under the action of guide block 11,
It can make to be moved along straight line always when slide plate 5 is mobile, thus being located at two ipsilateral U-shaped blocks 7 can be according to wound
Length the distance between adjusts, and after finishing the adjustment of U-shaped block 7, then turns bolt 9, the side of bolt 9 and sliding groove 3
Wall fits closely, and under the frictional force of bolt 9 and sliding groove 3, can closely fix U-shaped block 7, then by wound
Two sides muscle is stuck on two U-shaped blocks 7 of two sides, presses two buttons 20 again at this time, and button 20 can press movable plate 19
It is moved, while the meeting compressed spring 18 of movable plate 19, and then fixing axle 21 can be made to remove in fixing groove 16, can be adjusted at this time
Distance before whole first positioning plate 1 and the second positioning plate 2, when the adjustment of the distance of the first positioning plate 1 and the second positioning plate 2,
Extension spring 24 can be made to generate deformation, and then under the elastic force of extension spring 24, medical staff can be made to the first positioning plate 1
Damping sense is generated when adjusting with the distance of the second positioning plate 2, and internal diameter is strutted to wound using dilator ontology convenient for medical staff
More accurate adjustment is carried out, after strutting and finishing by wound, doctor can perform the operation at this time, dilator ontology operation
It is convenient, the distracted bore of wound can be adjusted at any time, and the sight of doctor will not be blocked.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (8)
1. muscle dilator in a kind of lumbar surgery, including the first positioning plate (1) and the second positioning plate (2), which is characterized in that institute
The side that the first positioning plate (1) and the second positioning plate (2) are located remotely from each other is stated to offer sliding groove (3), the sliding groove (3)
It is fixedly installed in top inner wall and bottom interior wall the same slide bar (4), is slidably fitted with symmetrical two on the slide bar (4)
Slide plate (5), the slide plate (5) connect with the side walls of sliding groove (3), and the side of the slide plate (5) is fixedly installed with transverse slat
(6), the transverse slat (6) is fixedly installed with U-shaped block (7) far from the one end of slide plate (5), and first positioning plate (1) is close to second
The side of positioning plate (2) is fixedly installed with symmetrical two the second mounting plates (13), and second positioning plate (2) is fixed close to first
The side of position plate (1) is fixedly installed with symmetrical two the first mounting plates (12), and second mounting plate (13) is close to the first peace
Loading board (12) side is fixedly installed with sliding panel (14), and first mounting plate (12) offers close to the side of sliding panel (14)
Sliding slot (15), the sliding panel (14) extend in sliding slot (15) close to the side of the first mounting plate (12), the sliding slot (15)
Top inner wall on offer multiple fixing grooves (16), offer shifting chute (17), the shifting at the top of the sliding panel (14)
It is slidably connected movable plate (19) in dynamic slot (17), the bottom of the movable plate (19) is fixedly installed with multiple springs (18), more
The bottom of a spring (18) is fixedly connected with the bottom interior wall of shifting chute (17), and the top of the movable plate (19) is fixedly mounted
Have multiple fixing axles (21), is extended at the top of the fixing axle (21) in fixing groove (16).
2. muscle dilator in a kind of lumbar surgery according to claim 1, which is characterized in that the one of the slide plate (5)
Side is fixedly installed with guide block (11), and lead compatible with guide block (11) is fixedly installed on the side inner wall of the sliding groove (3)
Rail, and guide block (11) is slidably connected with guide rail.
3. muscle dilator in a kind of lumbar surgery according to claim 1, which is characterized in that opened on the slide plate (5)
It equipped with sliding eye, is fixedly installed in sliding eye linear bearing (10), the slide bar (4) runs through the inner ring of linear bearing (10) simultaneously
It is slidably connected with the inner ring of linear bearing (10).
4. muscle dilator in a kind of lumbar surgery according to claim 1, which is characterized in that the one of the transverse slat (6)
Side is fixedly installed with vertical pivot (8), is threaded with symmetrical two bolts (9) on the vertical pivot (8), and the one of the bolt (9)
It holds and fits with the side inner wall of sliding groove (3).
5. muscle dilator in a kind of lumbar surgery according to claim 1, which is characterized in that the shifting chute (17)
It is fixedly installed on the inner wall of two sides sliding rail (23), the two sides of the movable plate (19) are fixedly installed with and sliding rail (23) Xiang Shi
The sliding block (22) matched, and two sliding blocks (22) are slidably connected with two sliding rails (23) respectively.
6. muscle dilator in a kind of lumbar surgery according to claim 1, which is characterized in that the movable plate (19)
Top is fixedly installed with button (20), and button (20) is located at the side of the first mounting plate (12).
7. muscle dilator in a kind of lumbar surgery according to claim 1, which is characterized in that first positioning plate
(1) side is fixedly connected with symmetrical two extension springs (24), and the extension spring (24) is far from the first positioning plate (1)
One end is fixedly connected with the second positioning plate (2), and two extension springs (24) are located between two the first mounting plates (12).
8. muscle dilator in a kind of lumbar surgery according to claim 1, which is characterized in that the fixing groove (16)
Quantity is three to six, and three to six fixing grooves (16) are equally distributed in the top inner wall of sliding slot (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822028652.2U CN209529215U (en) | 2018-12-05 | 2018-12-05 | Muscle dilator in a kind of lumbar surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822028652.2U CN209529215U (en) | 2018-12-05 | 2018-12-05 | Muscle dilator in a kind of lumbar surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209529215U true CN209529215U (en) | 2019-10-25 |
Family
ID=68263438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822028652.2U Expired - Fee Related CN209529215U (en) | 2018-12-05 | 2018-12-05 | Muscle dilator in a kind of lumbar surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209529215U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111603211A (en) * | 2020-06-09 | 2020-09-01 | 河南省中医院（河南中医药大学第二附属医院） | Spreading hook in lumbar vertebra operation |
-
2018
- 2018-12-05 CN CN201822028652.2U patent/CN209529215U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111603211A (en) * | 2020-06-09 | 2020-09-01 | 河南省中医院（河南中医药大学第二附属医院） | Spreading hook in lumbar vertebra operation |
| CN111603211B (en) * | 2020-06-09 | 2021-04-06 | 河南省中医院（河南中医药大学第二附属医院） | Spreading hook in lumbar vertebra operation |
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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 |
Granted publication date: 20191025 Termination date: 20201205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |