CN207837595U - Minimally invasive spine surgical is with strutting pressurized clamp - Google Patents
Minimally invasive spine surgical is with strutting pressurized clamp Download PDFInfo
- Publication number
- CN207837595U CN207837595U CN201820983774.4U CN201820983774U CN207837595U CN 207837595 U CN207837595 U CN 207837595U CN 201820983774 U CN201820983774 U CN 201820983774U CN 207837595 U CN207837595 U CN 207837595U
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- CN
- China
- Prior art keywords
- strutting
- minimally invasive
- rod
- fixedly connected
- adjusting
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model discloses a kind of minimally invasive spine surgicals with strutting pressurized clamp, including bottom plate, two supporting rods being vertically arranged are welded at the top of the bottom plate, top plate is fixedly connected at the top of supporting rod, it is fixedly connected with track plates between the bottom plate and top plate, track groove is offered on track plates, lead screw is rotatablely equipped in track groove, it is slidably fitted with adjusting block in the track groove, adjusting block is connect with wire rod thread, it is hinged on the adjusting block that there are two symmetrically arranged adjusting rods, it is hinged on track plates that there are two symmetrically arranged oscillating rods, oscillating rod is located at the lower section of adjusting rod, the top of oscillating rod and the bottom of adjusting rod are hinged, the first orbit hole is offered on the oscillating rod, symmetrically arranged second orbit hole there are two being opened up on bottom plate, it is slidably fitted with movable block on second orbit hole.The utility model realizes the minimally invasive spine surgical fine tuning for strutting size for strutting pressurized clamp, improves accuracy, while easy to adjust, easy to spread.
Description
Technical field
The utility model is related to the field of medical instrument technology more particularly to a kind of minimally invasive spine surgicals with strutting pressurized clamp.
Background technology
Existing minimally invasive spine surgical is more inconvenient with adjusting operation of the pressurized clamp when making pliers strut is strutted, and struts
Angle the bad control of size, can not achieve the fine tuning for strutting size, patient may be hurt in use, therefore, need
A kind of minimally invasive spine surgical is wanted to solve problem above with pressurized clamp is strutted.
Utility model content
Purpose of the utility model is to solve the bad controls of size that the distracted angle of pliers exists in the prior art
The shortcomings that, and a kind of minimally invasive spine surgical proposed is with strutting pressurized clamp.
To achieve the goals above, the utility model uses following technical solution：
Minimally invasive spine surgical is welded with two and is vertically arranged with strutting pressurized clamp, including bottom plate at the top of the bottom plate
Supporting rod is fixedly connected with top plate at the top of supporting rod, is fixedly connected with track plates between the bottom plate and top plate, on track plates
Track groove is offered, lead screw is rotatablely equipped in track groove, adjusting block, adjusting block and lead screw are slidably fitted in the track groove
It is threadedly coupled, hinged there are two symmetrically arranged adjusting rod on the adjusting block, hinged on track plates there are two symmetrically arranged
Oscillating rod, oscillating rod are located at the lower section of adjusting rod, and the top of oscillating rod and the bottom of adjusting rod are hinged, are opened up on the oscillating rod
There is the first orbit hole, opened up on bottom plate there are two symmetrically arranged second orbit hole, movement is slidably fitted on the second orbit hole
Block, movable block are slidably connected with the first orbit hole and the second orbit hole respectively, and the bottom of movable block is fixedly connected with minimally invasive vertebral arch
Root screw.
Preferably, shaft is rotatablely equipped at the top of the top plate, the bottom of shaft is fixedly connected with lead screw, the top of top plate
Portion opens up fluted, magnet is equipped in groove, the top of top plate is equipped with handle, and handle is made of ferrous material, and handle is equipped with
Movable chamber is slidably fitted with limited block in movable chamber, extends at the top of shaft in movable chamber and is fixedly connected with limited block, shaft
It is slidably connected with handle.
Preferably, it is slidably fitted with cylindrical piece on second orbit hole, cylindrical piece is slidably connected with the first orbit hole, circle
Column block is fixedly connected with movable block.
Preferably, the two bottom sides of the track plates are fixedly connected with slide bar, and one end of slide bar is fixedly connected with supporting rod,
Movable block is connect with sliding bar, and movable block is sheathed on slide bar.
Preferably, it is welded with axis pin on the track plates, through-hole is offered on oscillating rod, oscillating rod is sheathed on by through-hole
On axis pin.
The utility model has the beneficial effects that：Logical handle and magnet separate, and rotational handle realizes two minimally invasive pedicle of vertebral arch screw
The adjusting for strutting size of nail is adjusted by lead screw control and is connect, the fine tuning for strutting size may be implemented, improves accuracy, simultaneously
It is easy to adjust.The utility model realizes the minimally invasive spine surgical fine tuning for strutting size for strutting pressurized clamp, improves accuracy, together
When it is easy to adjust, it is easy to spread.
Description of the drawings
Fig. 1 be the utility model proposes minimally invasive spine surgical with strutting the structural schematic diagram of pressurized clamp；
Fig. 2 is the structural schematic diagram at A.
In figure：1 bottom plate, 2 supporting rods, 3 top plates, 4 track plates, 5 track grooves, 6 lead screws, 7 adjusting blocks, 8 adjusting rods, 9 are swung
Bar, 10 first orbit holes, 11 second orbit holes, 12 movable blocks, 13 minimally invasive pedicle screws, 14 shafts, 15 handles, 16 activities
Chamber, 17 limited blocks, 18 magnet.
Specific implementation mode
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.1-2, minimally invasive spine surgical is welded with two and is erected with pressurized clamp, including bottom plate 1, the top of bottom plate 1 is strutted
The top of the supporting rod 2 being directly arranged, supporting rod 2 is fixedly connected with top plate 3, and track plates are fixedly connected between bottom plate 1 and top plate 3
4, track groove 5 is offered on track plates 4, and lead screw 6 is rotatablely equipped in track groove 5, adjusting block 7 is slidably fitted in track groove 5,
Adjusting block 7 is threadedly coupled with lead screw 6, hinged there are two symmetrically arranged adjusting rod 8 on adjusting block 7, and two are hinged on track plates 4
A symmetrically arranged oscillating rod 9, oscillating rod 9 are located at the lower section of adjusting rod 8, and the top of oscillating rod 9 is cut with scissors with the bottom of adjusting rod 8
It connects, the first orbit hole 10 is offered on oscillating rod 9, opened up on bottom plate 1 there are two symmetrically arranged second orbit hole 11, the second rail
Movable block 12 is slidably fitted on road hole 11, movable block 12 is slidably connected with the first orbit hole 10 and the second orbit hole 11 respectively,
The bottom of movable block 12 is fixedly connected with minimally invasive pedicle screw 13.
In the present embodiment, the top of top plate 3 is rotatablely equipped with shaft 14, and the bottom of shaft 14 is fixedly connected with lead screw 6, top
The top of plate 3 opens up fluted, magnet 18 is equipped in groove, the top of top plate 3 is equipped with handle 15, and handle 15 is ferrous material system
At handle 15 is equipped with movable chamber 16, is slidably fitted with limited block 17 in movable chamber 16, the top of shaft 14 extends to movable chamber
It being fixedly connected with limited block 17 in 16, shaft 14 is slidably connected with handle 15, and cylindrical piece is slidably fitted on the second orbit hole 11,
Cylindrical piece is slidably connected with the first orbit hole 10, and cylindrical piece is fixedly connected with movable block 12, and the two bottom sides of track plates 4, which are fixed, to be connected
It is connected to slide bar, one end of slide bar is fixedly connected with supporting rod 2, and movable block 12 is connect with sliding bar, and movable block 12 is sheathed on cunning
On bar, it is welded with axis pin on track plates 4, through-hole is offered on oscillating rod 9, oscillating rod 9 is sheathed on by through-hole on axis pin, and hand is led to
Handle 15 and magnet 18 separate, and rotational handle 15 realizes the adjusting for strutting size of two minimally invasive pedicle screws 13, passes through silk
The control of bar 6, which is adjusted, to be connect, and the fine tuning for strutting size may be implemented, improve accuracy, while easy to adjust.The utility model realizes backbone
The Minimally Invasive Surgery fine tuning for strutting size for strutting pressurized clamp improves accuracy, while easy to adjust, easy to spread.
In the present embodiment, by pulling up handle 15 so that handle 15 is separated with magnet 18, when not adjusting, handle
15 with magnet 18 attract together with, made of the ferrous material of handle 15, handle 15 is adsorbed on magnet 18, when in use, hand
Handle 15 and magnet 18 separate, and rotational handle 15 drives shaft 14 and lead screw 6 to rotate, and adjusts the position of adjusting block 7, adjusting block 7
Position change drives oscillating rod 9 to swing, and two oscillating rods 9 drive two movable blocks 12 to move toward one another or backwards to moving, realize
The adjusting for strutting size of two minimally invasive pedicle screws 13 is adjusted by the control of lead screw 6 and is connect, may be implemented to strut the micro- of size
It adjusts, improves accuracy, while easy to adjust.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
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 (5)
1. minimally invasive spine surgical is with strutting pressurized clamp, including bottom plate (1), which is characterized in that be welded at the top of the bottom plate (1)
Two supporting rods (2) being vertically arranged are fixedly connected with top plate (3), the bottom plate (1) and top plate (3) at the top of supporting rod (2)
Between be fixedly connected with track plates (4), offer track groove (5) on track plates (4), lead screw be rotatablely equipped in track groove (5)
(6), it is slidably fitted with adjusting block (7) in the track groove (5), adjusting block (7) is threadedly coupled with lead screw (6), the adjusting block
(7) hinged there are two symmetrically arranged adjusting rod (8) on, it is hinged there are two symmetrically arranged oscillating rod (9) on track plates (4),
Oscillating rod (9) is located at the lower section of adjusting rod (8), and the top of oscillating rod (9) is hinged with the bottom of adjusting rod (8), the oscillating rod
(9) the first orbit hole (10) is offered on, is opened up on bottom plate (1) there are two symmetrically arranged second orbit hole (11), the second rail
Be slidably fitted with movable block (12) on road hole (11), movable block (12) respectively with the first orbit hole (10) and the second orbit hole (11)
It is slidably connected, the bottom of movable block (12) is fixedly connected with minimally invasive pedicle screw (13).
2. minimally invasive spine surgical according to claim 1 is with strutting pressurized clamp, which is characterized in that the top of the top plate (3)
Portion is rotatablely equipped with shaft (14), and the bottom of shaft (14) is fixedly connected with lead screw (6), opened up at the top of top plate (3) it is fluted,
Magnet (18) is equipped in groove, the top of top plate (3) is equipped with handle (15), and handle (15) is made of ferrous material, handle (15)
It is equipped with movable chamber (16), is slidably fitted with limited block (17) in movable chamber (16), shaft extends to movable chamber at the top of (14)
(16) it is fixedly connected with limited block (17) in, shaft (14) is slidably connected with handle (15).
3. minimally invasive spine surgical according to claim 1 is with strutting pressurized clamp, which is characterized in that second orbit hole
(11) cylindrical piece is slidably fitted on, cylindrical piece is slidably connected with the first orbit hole (10), and cylindrical piece is fixed with movable block (12)
Connection.
4. minimally invasive spine surgical according to claim 1 is with strutting pressurized clamp, which is characterized in that the track plates (4)
Two bottom sides are fixedly connected with slide bar, and one end of slide bar is fixedly connected with supporting rod (2), and movable block (12) connects with sliding bar
It connects, movable block (12) is sheathed on slide bar.
5. minimally invasive spine surgical according to claim 1 is with strutting pressurized clamp, which is characterized in that on the track plates (4)
It is welded with axis pin, through-hole is offered on oscillating rod (9), oscillating rod (9) is sheathed on by through-hole on axis pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820983774.4U CN207837595U (en) | 2018-06-25 | 2018-06-25 | Minimally invasive spine surgical is with strutting pressurized clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820983774.4U CN207837595U (en) | 2018-06-25 | 2018-06-25 | Minimally invasive spine surgical is with strutting pressurized clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207837595U true CN207837595U (en) | 2018-09-11 |
Family
ID=63424405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820983774.4U Expired - Fee Related CN207837595U (en) | 2018-06-25 | 2018-06-25 | Minimally invasive spine surgical is with strutting pressurized clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207837595U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109938799A (en) * | 2019-04-16 | 2019-06-28 | 北京东鸿致远医疗科技有限公司 | It can the medical reamer of bracing type |
| CN110559023A (en) * | 2019-09-05 | 2019-12-13 | 刘晓东 | Minimally invasive retractor for spinal surgery and associated methods |
| CN110652336A (en) * | 2019-10-25 | 2020-01-07 | 单峰 | Accurate fixed position's wound orthopedics is with fixing forceps |
| CN110731803A (en) * | 2019-11-20 | 2020-01-31 | 吕振乾 | auxiliary device for cardiac surgery |
| CN111002329A (en) * | 2019-10-28 | 2020-04-14 | 深圳市凯合达智能设备有限公司 | Medical instrument grabbing device |
-
2018
- 2018-06-25 CN CN201820983774.4U patent/CN207837595U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109938799A (en) * | 2019-04-16 | 2019-06-28 | 北京东鸿致远医疗科技有限公司 | It can the medical reamer of bracing type |
| CN110559023A (en) * | 2019-09-05 | 2019-12-13 | 刘晓东 | Minimally invasive retractor for spinal surgery and associated methods |
| CN110652336A (en) * | 2019-10-25 | 2020-01-07 | 单峰 | Accurate fixed position's wound orthopedics is with fixing forceps |
| CN111002329A (en) * | 2019-10-28 | 2020-04-14 | 深圳市凯合达智能设备有限公司 | Medical instrument grabbing device |
| CN111002329B (en) * | 2019-10-28 | 2021-06-01 | 西南医科大学附属医院 | A medical device grabbing device |
| CN110731803A (en) * | 2019-11-20 | 2020-01-31 | 吕振乾 | auxiliary device for cardiac surgery |
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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: 20180911 Termination date: 20200625 |