CN208784808U - A kind of multidirectional pull device for spinal surgery - Google Patents
A kind of multidirectional pull device for spinal surgery Download PDFInfo
- Publication number
- CN208784808U CN208784808U CN201820489651.5U CN201820489651U CN208784808U CN 208784808 U CN208784808 U CN 208784808U CN 201820489651 U CN201820489651 U CN 201820489651U CN 208784808 U CN208784808 U CN 208784808U
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- China
- Prior art keywords
- support rod
- retractor
- rod
- spinal surgery
- pull device
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Abstract
The utility model discloses a kind of multidirectional pull device for spinal surgery, including platen of performing the operation, support rod and concentration platform, the two sides of the operation platen are mounted on retractor pedestal, and the inside of retractor pedestal is through there is fixing bolt, the surface of the support rod offers hole slot, and support rod is located at the top of retractor pedestal, the inside of the hole slot, which is run through, spring lever, and interior motion bar is welded with above spring lever, fixed block is installed on the outside of the concentration platform, being internally provided with for the fixed block penetrates slot, cylinder groove is provided on the outside of the middle part of the connecting rod, and scattering rod is provided on the outside of cylinder groove, traction piece is installed below the scattering rod.The multidirectional pull device for being used for spinal surgery is structurally consummate, and bottom fixation is safe, is conducive to the progress of operation, and secondly the retractor height can be adjusted according to the actual conditions of patient, can be the most suitable point of penetration of retractor searching.
Description
Technical field
It is specially a kind of for the more of spinal surgery the utility model relates to orthopedic spinal surgical device technical field
To pull device.
Background technique
Orthopaedics is one of most common department of various big hospital, main dissection, physiology and the pathology for studying skeletal musculature,
The normal morphology and function that this system is kept and developed with drug, operation and physical method, with the change in epoch and society
More, injury of orthopaedics department spectrum has apparent variation, for example, the diseases such as tuberculous osteoarthropathy, osteomyelitis, infantile paralysis significantly reduce,
Wound caused by traffic accident increased significantly, and the variation of injury of orthopaedics department spectrum, this just needs orthopaedics to grow with each passing hour, and backbone belongs to bone
One kind of section, when vertebrae injry needs to have an operation, it will usually it is assisted using retractor, but existing retractor
Structure is single, and bottom fixation is not safe enough, is unfavorable for the progress of operation, and secondly general retractor height is fixed, cannot basis
The actual conditions of patient are fixed, and can not find most suitable point of penetration for retractor, in view of the above-mentioned problems, we have proposed
A kind of multidirectional pull device for spinal surgery.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide a kind of multidirectional pull device for spinal surgery
It is proposed that general retractor structure is single in background technique, bottom fixation is not safe enough, is unfavorable for the progress of operation, secondly general
Retractor height fix, cannot be fixed according to the actual conditions of patient, most suitable incision can not be found for retractor
The problem of point.
To achieve the above object, the utility model provides the following technical solutions: a kind of for the multidirectional of spinal surgery
Pull device, including operation platen, support rod and concentration platform, the two sides of the operation platen are mounted on retractor pedestal, and
The inside of retractor pedestal is through there is fixing bolt, and the surface of the support rod offers hole slot, and support rod is located at retractor
The top of pedestal, the inside of the hole slot, which is run through, spring lever, and interior motion bar is welded with above spring lever, the concentration platform
Outside fixed block is installed, and platform is concentrated to be located at the upper end of support rod, being internally provided with for the fixed block penetrates slot, and wears
The both ends for having connecting rod are run through in the inside of through groove, are provided with cylinder groove, and the outside of cylinder groove on the outside of the middle part of the connecting rod
It is provided with scattering rod, traction piece is installed, and the front end for retracting piece is glued with disinfection film, the operation below the scattering rod
Platen two sides are internally provided with concave surface, and the oblique upper of the scattering rod is equipped with handle.
Preferably, helicitic texture is constituted between the retractor pedestal and fixing bolt, and platen of performing the operation passes through fixed spiral shell
It is connected with each other between bolt and retractor pedestal.
Preferably, there are six the hole slot is uniformly distributed along the vertical direction of support rod, and between every two hole slot away from
From for 3cm, and size is coincide between the internal diameter of hole slot and the outer diameter of spring lever.
Preferably, the inner hollow of the support rod, and nested encryptions between support rod and interior motion bar, and support rod
By constituting stretching structure between spring lever and interior motion bar.
Preferably, the fixed block is connected by penetrating the both ends of slot and connecting rod, and scattering rod passes through cylinder groove and company
The middle part of extension bar connects.
Preferably, there are four the traction piece and scattering rod are respectively provided with, and the shape for retracting piece is arc, and retracts piece
Leading exterior surface with disinfection film outer surface be bonded.
Compared with prior art, the utility model has the beneficial effects that this is used for the multidirectional traction dress of spinal surgery
Set it is structurally consummate, bottom fixation it is safe, be conducive to operation progress, secondly the retractor height can be according to the actual conditions of patient
It is adjusted, most suitable point of penetration can be found for retractor, this is used for leading for the multidirectional pull device of spinal surgery
It opens and constitutes helicitic texture between device pedestal and fixing bolt, retractor pedestal is placed on to the two sides of operation platen, then will be consolidated
Determine bolt-through in the inside of retractor pedestal, until the lower end of fixing bolt extends to the inside of concave surface, this be arranged so that
Retractor pedestal is firmly fixed on the two sides of operation platen, is avoided and is retracted piece retractor pedestal generation during the work time
It shakes, improves the working efficiency for retracting piece, when the figure of patient is larger, spring lever can be squeezed with hand, so that spring lever
It is shunk, then spring lever is placed on inside suitable hole slot according to the actual demand of patient, this setting being capable of basis
The practical height figure of patient reasonably adjusts support rod, traction piece is carried out to the backbone position of patient accurate
Traction operation, the inside of hole slot is welded with interior motion bar through there is spring lever above spring lever, in the inside of support rod
Sky, and nested encryptions between support rod and interior motion bar, and support rod passes through composition between spring lever and interior motion bar and stretches
Structure, this setting mainly by the flexible adjustings for carrying out height to support rod of motion bar, connecting rod are applied in and penetrates slot
Inside then one end of scattering rod is connect by cylinder groove with connecting rod again so that connecting rod is connect with fixed block, this
It is arranged so that scattering rod and concentrate the connection type between platform more flexible, when rotational handle, can control scattering rod and carry out
Lower movement is conducive to retract piece and finding optimum position, and the piece that retracts of arc is convenient for retracting the skin and flesh at patient's backbone position, just
Yu doctor performs the operation, which is provided with multiple traction pieces, and it is multi-faceted to the progress of patient's backbone position to can control traction piece
Traction, improve the operative speed of doctor, secondly sterilize film setting can to avoid use retract piece when patient wound is made
At bacterium infection.
Detailed description of the invention
Fig. 1 is the utility model overlooking structure diagram；
Fig. 2 is the utility model positive structure diagram；
Fig. 3 is the utility model side structure schematic view.
In figure: 1, platen of performing the operation, 2, retractor pedestal, 3, fixing bolt, 4, support rod, 5, hole slot, 6, spring lever, 7, interior
Motion bar, 8, concentrate platform, 9, fixed block, 10, penetrate slot, 11, connecting rod, 12, cylinder groove, 13, scattering rod, 14, retract piece,
15, film, 16, concave surface, 17, handle are sterilized.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of multidirectional traction for spinal surgery
Device, including operation platen 1, support rod 4 and concentration platform 8, the two sides of operation platen 1 are mounted on retractor pedestal 2, and retract
The inside of device pedestal 2 constitutes helicitic texture, and operating table through there is fixing bolt 3 between retractor pedestal 2 and fixing bolt 3
Retractor pedestal 2 is placed on the two sides of operation platen 1 by being connected with each other between fixing bolt 3 and retractor pedestal 2 by plate 1,
Then fixing bolt 3 is applied in the inside of retractor pedestal 2, until the lower end of fixing bolt 3 extends to the inside of concave surface 16,
This be arranged so that retractor pedestal 2 be firmly fixed on operation platen 1 two sides, avoid retract piece 14 in the course of work
Middle retractor pedestal 2 shakes, and improves the working efficiency for retracting piece 14, the surface of support rod 4 offers hole slot 5, and props up
Strut 4 is located at the top of retractor pedestal 2, there are six hole slot 5 is uniformly distributed along the vertical direction of support rod 4, and every two hole
The distance between slot 5 be 3cm, and between the internal diameter of hole slot 5 and the outer diameter of spring lever 6 size coincide, when patient figure compared with
When big, hand can be used to squeeze spring lever 6, so that spring lever 6 is shunk, then according to the actual demand of patient by spring lever 6
It is placed on inside suitable hole slot 5, this setting can reasonably adjust support rod 4 according to the practical height figure of patient
It is whole, enable traction piece 14 to carry out accurately retracting operation to the backbone position of patient, the inside of hole slot 5, which is run through, spring lever
6, and the top of spring lever 6 is welded with interior motion bar 7, the inner hollow of support rod 4, and embedding between support rod 4 and interior motion bar 7
Set connection, and support rod 4, by constituting stretching structure between spring lever 6 and interior motion bar 7, this setting mainly passes through activity
The flexible adjusting that height is carried out to support rod 4 of bar 7, concentrates the outside of platform 8 to be equipped with fixed block 9, and platform 8 is concentrated to be located at support
The upper end of bar 4, being internally provided with for fixed block 9 penetrate slot 10, and the both ends for having connecting rod 11 are run through in the inside for penetrating slot 10, even
Cylinder groove 12 is provided on the outside of the middle part of extension bar 11, and the outside of cylinder groove 12 is provided with scattering rod 13, fixed block 9 is by penetrating
Slot 10 is connect with the both ends of connecting rod 11, and scattering rod 13 is connect by cylinder groove 12 with the middle part of connecting rod 11, by connecting rod
11 are applied in the inside for penetrating slot 10, so that connecting rod 11 is connect with fixed block 9, one end of scattering rod 13 is then passed through circle again
Column slot 12 is connect with connecting rod 11, this be arranged so that scattering rod 13 and concentrate platform 8 between connection type it is more flexible, rotation
When handle 17, it can control scattering rod 13 and move up and down, be conducive to retract piece 14 and finding optimum position, scattering rod 13
Lower section, which is equipped with, retracts piece 14, and the front end for retracting piece 14 is glued with disinfection film 15, retracts piece 14 and is provided with scattering rod 13
Four, and the shape for retracting piece 14 is arc, and the leading exterior surface for retracting piece 14 is bonded with the outer surface of disinfection film 15, arc
The piece 14 that retracts of shape is convenient for retracting the skin and flesh at patient's backbone position, performs the operation convenient for doctor, which is provided with multiple lead
Hacking 14 can control traction piece 14 and carry out multi-faceted traction to patient's backbone position, improves the operative speed of doctor, secondly
The setting for sterilizing film 15 can cause bacterium infection to patient wound to avoid when using and retracting piece 14, perform the operation in 1 two sides of platen
Portion is provided with concave surface 16, and the oblique upper of scattering rod 13 is equipped with handle 17.
Working principle: when being used for the multidirectional pull device of spinal surgery using this, retractor pedestal 2 is put first
It sets in the two sides of operation platen 1, then fixing bolt 3 is applied in the inside of retractor pedestal 2, until under fixing bolt 3
End extends to the inside of concave surface 16, this is arranged so that retractor pedestal 2 is firmly fixed on the two sides of operation platen 1, general
Connecting rod 11 is applied in the inside for penetrating slot 10, so that connecting rod 11 is connect with fixed block 9, then again by one end of scattering rod 13
It is connect by cylinder groove 12 with connecting rod 11, this is arranged so that the connection type between scattering rod 13 and concentration platform 8 is more clever
It is living, when rotational handle 17, it can control scattering rod 13 and move up and down, be conducive to retract piece 14 and finding optimum position, when
When the figure of patient is larger, spring lever 6 can be squeezed with hand, so that spring lever 6 is shunk, then according to the practical need of patient
It asks and spring lever 6 is placed on inside suitable hole slot 5, by controlling handle 17, piece 14 will be retracted and be moved to patient's wound site,
The piece 14 that retracts of arc is convenient for retracting the skin and flesh at patient's backbone position, performs the operation convenient for doctor, the front end for retracting piece 14 is tight
Disinfection film 15 is posted, the setting for sterilizing film 15 can cause bacterium infection to patient wound to avoid when using and retracting piece 14, this
It is exactly the working principle for being used for the multidirectional pull device of spinal surgery.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of multidirectional pull device for spinal surgery, including operation platen (1), support rod (4) and concentration platform
(8), it is characterised in that: the two sides of operation platen (1) are mounted on retractor pedestal (2), and retractor pedestal (2) is interior
Portion is through having fixing bolt (3), and the surface of the support rod (4) offers hole slot (5), and support rod (4) is located at retractor base
The top of seat (2), the inside of the hole slot (5), which is run through, to be had spring lever (6), and is welded with interior motion bar above spring lever (6)
(7), it is equipped with fixed block (9) on the outside of the concentration platform (8), and concentration platform (8) is located at the upper end of support rod (4), it is described solid
Determine being internally provided with for block (9) and penetrate slot (10), and the both ends for there are connecting rod (11), the company are run through in the inside for penetrating slot (10)
It is provided with cylinder groove (12) on the outside of the middle part of extension bar (11), and is provided with scattering rod (13) on the outside of cylinder groove (12), described point
It dissipates the front end for being equipped with below bar (13) and retracting piece (14), and retracting piece (14) and is glued with disinfection film (15), the operating table
Plate (1) two sides are internally provided with concave surface (16), and the oblique upper of the scattering rod (13) is equipped with handle (17).
2. a kind of multidirectional pull device for spinal surgery according to claim 1, it is characterised in that: described to lead
It opens and constitutes helicitic texture between device pedestal (2) and fixing bolt (3), and operation platen (1) passes through fixing bolt (3) and retractor
Pedestal is connected with each other between (2).
3. a kind of multidirectional pull device for spinal surgery according to claim 1, it is characterised in that: the hole
There are six slot (5) is uniformly distributed along the vertical direction of support rod (4), and the distance between every two hole slot (5) is 3cm, and
Size is coincide between the internal diameter of hole slot (5) and the outer diameter of spring lever (6).
4. a kind of multidirectional pull device for spinal surgery according to claim 1, it is characterised in that: the branch
The inner hollow of strut (4), and nested encryptions between support rod (4) and interior motion bar (7), and support rod (4) passes through spring
Stretching structure is constituted between bar (6) and interior motion bar (7).
5. a kind of multidirectional pull device for spinal surgery according to claim 1, it is characterised in that: described solid
Determine block (9) to connect by penetrating slot (10) with the both ends of connecting rod (11), and scattering rod (13) by cylinder groove (12) with connect
The middle part of bar (11) connects.
6. a kind of multidirectional pull device for spinal surgery according to claim 1, it is characterised in that: described to lead
There are four hacking (14) and scattering rod (13) are respectively provided with, and the shape for retracting piece (14) is arc, and before traction piece (14)
End outer surface is bonded with the outer surface for sterilizing film (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820489651.5U CN208784808U (en) | 2018-04-09 | 2018-04-09 | A kind of multidirectional pull device for spinal surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820489651.5U CN208784808U (en) | 2018-04-09 | 2018-04-09 | A kind of multidirectional pull device for spinal surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208784808U true CN208784808U (en) | 2019-04-26 |
Family
ID=66199291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820489651.5U Expired - Fee Related CN208784808U (en) | 2018-04-09 | 2018-04-09 | A kind of multidirectional pull device for spinal surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208784808U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110559023A (en) * | 2019-09-05 | 2019-12-13 | 刘晓东 | Minimally invasive retractor for spinal surgery and associated methods |
| CN111329538A (en) * | 2020-03-05 | 2020-06-26 | 青岛大学附属医院 | Sternum retractor for cardiothoracic vascular surgery and using method thereof |
| CN113288253A (en) * | 2021-07-03 | 2021-08-24 | 南通市第一人民医院 | Be applied to tissue retractor of backbone operation |
-
2018
- 2018-04-09 CN CN201820489651.5U patent/CN208784808U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110559023A (en) * | 2019-09-05 | 2019-12-13 | 刘晓东 | Minimally invasive retractor for spinal surgery and associated methods |
| CN111329538A (en) * | 2020-03-05 | 2020-06-26 | 青岛大学附属医院 | Sternum retractor for cardiothoracic vascular surgery and using method thereof |
| CN113288253A (en) * | 2021-07-03 | 2021-08-24 | 南通市第一人民医院 | Be applied to tissue retractor of backbone 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: 20190426 Termination date: 20200409 |
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| CF01 | Termination of patent right due to non-payment of annual fee |