CN205126399U - Dentata vertebral plate nail director - Google Patents
Dentata vertebral plate nail director Download PDFInfo
- Publication number
- CN205126399U CN205126399U CN201520973901.9U CN201520973901U CN205126399U CN 205126399 U CN205126399 U CN 205126399U CN 201520973901 U CN201520973901 U CN 201520973901U CN 205126399 U CN205126399 U CN 205126399U
- Authority
- CN
- China
- Prior art keywords
- vertebral plate
- arc frame
- locking device
- plate nail
- slide block
- Prior art date
- 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
Links
Abstract
The utility model discloses a dentata vertebral plate nail director relates to the medical instrument field, including the arc frame, the one end of arc frame is equipped with a locking device, the other end is equipped with vertebral plate nail guider, still be equipped with the 2nd locking device on the arc frame, a locking device includes first slider, a first locating lever and a set screw, vertebral plate nail guider is including the direction slider, hollow guide cylinder and vertebral plate nail guide sleeve, the lateral wall of hollow guide cylinder is equipped with the connecting axle perpendicularly, the lateral wall of direction slider is equipped with the connector, the connecting axle sets up in the connector, and connect through positioning bolt, be equipped with rotatory scale on the outer wall of connector, the vertebral plate nail guide sleeve set up in hollow guide cylinder, the 2nd locking device includes the second slider, second locating lever and the 2nd set screw, this design, guide sleeve installs back in hollow guide cylinder at the vertebral plate nail, can do suitable adjustment to guide sleeve was followed closely to the vertebral plate angle and position, make putting into of vertebral plate nail quick accurate more.
Description
Technical field
This utility model relates to medical instruments field, particularly a kind of lamina of axis nail guider.
Background technology
In the operation that posterior cervical needs fixing lamina of axis to follow closely, mostly put nail mode still by Kirschner wire location under CB machine perspective, or put nail by rule of thumb, easily insert intraspinal tube Spinal Cord, or be difficult to effectively obtain satisfied fixing, not only increase operation risk, more can cause adverse effect to patient.
In prior art, also done some to improve, if Chinese publication number is CN204562356U, a kind of lamina of axis is provided to follow closely guider, although this patent reaches certain auxiliary effect of putting nail, but in this patent in use, can not do suitable adjustment according to practical situation, the angle that vertebral plate nail pilot sleeve is inserted in rearmounted nail in hollow guiding cylinder can not change and adjust, therefore, have some limitations, be not easy to quick and precisely inserting of vertebral plate nail.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of lamina of axis nail guider, to solve the above-mentioned multinomial defect caused in prior art.
For achieving the above object, this utility model provides following technical scheme: a kind of lamina of axis nail guider, comprise arc frame, one end of described arc frame is provided with the first locking device, the other end is provided with vertebral plate nail guider, described arc frame is also provided with the second locking device, described second locking device is arranged on the first locking device and vertebral plate is followed closely between guider, described first locking device comprises the first slide block, first locating rod and the first dog screw, described first locating rod is arranged on the sidewall of the first slide block, described first dog screw to be arranged in the first locating rod and to be bolted, described vertebral plate nail guider comprises guide runner, hollow guiding cylinder and vertebral plate nail pilot sleeve, the sidewalls orthogonal of described hollow guiding cylinder is provided with connecting axle, the sidewall of described guide runner is provided with union joint, described connecting axle is arranged in union joint, and connected by bolt, the outer wall of described union joint is provided with rotating scale, described vertebral plate nail pilot sleeve is arranged in hollow guiding cylinder, described second locking device comprises the second slide block, second locating rod and the second dog screw, described second locating rod is arranged on the sidewall of the second slide block, described second dog screw to be arranged in the second locating rod and to be bolted, described first slide block, guide runner is connected with arc frame respectively by lock screw with the second slide block.
Preferably, described arc frame is transparent hollow-core construction, is provided with some lamp pearls in described arc frame,
The outer wall of described hollow guiding cylinder is provided with accumulator and button, described accumulator, button and lamp pearl composition series circuit.
Preferably, described arc frame is provided with location graduation.
Preferably, described vertebral plate nail pilot sleeve is provided with handle.
Preferably, described handle is provided with Anti-slip cover.
The beneficial effect of above technical scheme is adopted to be: the lamina of axis nail guiding of this utility model structure
Device, first the length of the first dog screw is regulated to be locked by bolt as required, then by lock screw, the first slide block is fixed on arc frame, namely fix the position of the first dog screw, the axially-extending line of the first dog screw passes the arc core of arc frame, first dog screw is fixed on lamina of axis and articular process intersection, then suitably the second slide block is moved, and the length of scalable second dog screw is locked by bolt as required, make the corresponding C2 spinous process of the second dog screw, then vertebral plate is followed closely pilot sleeve and be inserted in hollow guiding cylinder, in practical operation, according to different patients, now may also need suitably to regulate vertebral plate to follow closely the angle of pilot sleeve, be convenient to inserting of vertebral plate nail, at this moment, bolt can be turned on, hollow guiding cylinder is rotated in union joint by connecting axle, and with rotating scale on the outer wall of union joint, rotate accurately, can realize doing suitably to regulate to the angle of vertebral plate nail pilot sleeve, by bolt, connecting axle is fixed, if need the position adjusting vertebral plate nail pilot sleeve a little, also can be moved on arc frame by guide runner, and be fixed on a certain position by lock screw, hollow guiding cylinder is driven to adjust a little, and then the adjustment realized vertebral plate nail pilot sleeve position, inserting that vertebral plate is followed closely is more accurate, arc frame is transparent hollow-core construction, in arc frame, some lamp pearls are installed, the outer wall of hollow guiding cylinder is installed accumulator and button, accumulator, button and lamp pearl composition series circuit, lamp pearl is turned on by button, arc frame can be made shinny, clearly can observe the anglec of rotation, be convenient to accurate location, arc frame is with location graduation, be convenient to the accurate location of the first dog screw and the second dog screw, mounting knob on vertebral plate nail pilot sleeve, being convenient to vertebral plate nail pilot sleeve is arranged in hollow guiding cylinder, on handle, cover has Anti-slip cover, prevent from holding handle to skid, affect installation effectiveness, this design, simple and reasonable, be arranged on after in hollow guiding cylinder at vertebral plate nail pilot sleeve, can also be according to actual needs, the vertebral plate nail angle of pilot sleeve and position are made the appropriate adjustments, what vertebral plate was followed closely inserts more quick and precisely.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Wherein, 1-arc frame, 2-first slide block, 3-first locating rod, 4-first dog screw, 5-bolt, 6-guide runner, 7-hollow guiding cylinder, 8-vertebral plate nail pilot sleeve, 9-connecting axle, 10-union joint, 11-bolt, 12-rotating scale, 13-second slide block, 14-second locating rod, 15-second dog screw, 16-lock screw, 17-lamp pearl, 18-accumulator, 19-button, 20-location graduation, 21-handle, 22-Anti-slip cover.
Detailed description of the invention
Preferred implementation of the present utility model is described in detail below in conjunction with accompanying drawing.
Fig. 1 shows detailed description of the invention of the present utility model: a kind of lamina of axis nail guider, comprise arc frame 1, one end of described arc frame 1 is provided with the first locking device, the other end is provided with vertebral plate nail guider, described arc frame 1 is also provided with the second locking device, described second locking device is arranged on the first locking device and vertebral plate is followed closely between guider, described first locking device comprises the first slide block 2, first locating rod 3 and the first dog screw 4, described first locating rod 3 is arranged on the sidewall of the first slide block 2, described first dog screw 4 to be arranged in the first locating rod 3 and to be connected by bolt 5, described vertebral plate nail guider comprises guide runner 6, hollow guiding cylinder 7 and vertebral plate nail pilot sleeve 8, the sidewalls orthogonal of described hollow guiding cylinder 7 is provided with connecting axle 9, the sidewall of described guide runner 6 is provided with union joint 10, described connecting axle 9 is arranged in union joint 10, and connected by bolt 11, the outer wall of described union joint 10 is provided with rotating scale 12, described vertebral plate nail pilot sleeve 8 is arranged in hollow guiding cylinder 7, described second locking device comprises the second slide block 13, second locating rod 14 and the second dog screw 15, described second locating rod 14 is arranged on the sidewall of the second slide block 13, described second dog screw 15 to be arranged in the second locating rod 14 and to be connected by bolt 5, described first slide block 2, guide runner 6 is connected with arc frame 1 respectively by lock screw 16 with the second slide block 13.
In the present embodiment, described arc frame 1 is transparent hollow-core construction, is provided with in described arc frame 1
Some lamp pearls 17, the outer wall of described hollow guiding cylinder 7 is provided with accumulator 18 and button 19, and described accumulator 18, button 19 and lamp pearl 17 form series circuit, lamp pearl is turned on by button 19, arc frame 1 can be made shinny, clearly can observe the anglec of rotation, be convenient to accurate location.
In the present embodiment, described arc frame 1 is provided with location graduation 20, is convenient to the first dog screw 4
With the accurate location of the second dog screw 15.
In the present embodiment, described vertebral plate nail pilot sleeve 8 is provided with handle 21, is convenient to vertebral plate nail guiding
Sleeve 8 is arranged in hollow guiding cylinder 7, and described handle 21 is provided with Anti-slip cover 22, prevents holding handle and skids, affect installation effectiveness.
Based on above-mentioned, the lamina of axis of this utility model structure nail guider, first regulates the as required
The length of one dog screw 4 is locked by bolt 5, then by lock screw 16, first slide block 2 is fixed on arc frame 1, namely fix the position of the first dog screw 4, the axially-extending line of the first dog screw 4 passes the arc core of arc frame 1, first dog screw 4 is fixed on lamina of axis and articular process intersection, then suitably the second slide block 13 is moved, and the length of scalable second dog screw 15 is locked by bolt 5 as required, make the corresponding C2 spinous process of the second dog screw 15, then vertebral plate is followed closely pilot sleeve 8 and be inserted in hollow guiding cylinder 7, in practical operation, according to different patients, now may also need suitably to regulate vertebral plate to follow closely the angle of pilot sleeve 8, be convenient to inserting of vertebral plate nail, at this moment, bolt 11 can be turned on, hollow guiding cylinder 7 is rotated in union joint 10 by connecting axle 9, and with rotating scale 12 on the outer wall of union joint 10, rotate accurately, can realize doing suitably to regulate to the angle of vertebral plate nail pilot sleeve 8, by bolt 11, connecting axle 9 is fixed, if need the position adjusting vertebral plate nail pilot sleeve 8 a little, also can be moved on arc frame 1 by guide runner 6, hollow guiding cylinder 7 is driven to adjust a little, and be fixed on a certain position by lock screw 16, and then the adjustment realized vertebral plate nail pilot sleeve 8 position, what vertebral plate was followed closely inserts more accurately fast.
Above-described is only preferred implementation of the present utility model; it should be pointed out that for the person of ordinary skill of the art, under the prerequisite not departing from this utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (5)
1. a lamina of axis nail guider, comprise arc frame, one end of described arc frame is provided with the first locking device, the other end is provided with vertebral plate nail guider, described arc frame is also provided with the second locking device, described second locking device is arranged on the first locking device and vertebral plate is followed closely between guider, it is characterized in that: described first locking device comprises the first slide block, first locating rod and the first dog screw, described first locating rod is arranged on the sidewall of the first slide block, described first dog screw to be arranged in the first locating rod and to be bolted, described vertebral plate nail guider comprises guide runner, hollow guiding cylinder and vertebral plate nail pilot sleeve, the sidewalls orthogonal of described hollow guiding cylinder is provided with connecting axle, the sidewall of described guide runner is provided with union joint, described connecting axle is arranged in union joint, and connected by bolt, the outer wall of described union joint is provided with rotating scale, described vertebral plate nail pilot sleeve is arranged in hollow guiding cylinder, described second locking device comprises the second slide block, second locating rod and the second dog screw, described second locating rod is arranged on the sidewall of the second slide block, described second dog screw to be arranged in the second locating rod and to be bolted, described first slide block, guide runner is connected with arc frame respectively by lock screw with the second slide block.
2. lamina of axis nail guider according to claim 1, it is characterized in that: described arc frame is transparent hollow-core construction, be provided with some lamp pearls in described arc frame, the outer wall of described hollow guiding cylinder is provided with accumulator and button, described accumulator, button and lamp pearl composition series circuit.
3. lamina of axis nail guider according to claim 2, is characterized in that: described arc frame
Be provided with location graduation.
4. lamina of axis nail guider according to claim 1, is characterized in that: described vertebral plate nail pilot sleeve is provided with handle.
5. lamina of axis nail guider according to claim 4, is characterized in that: described handle is provided with Anti-slip cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520973901.9U CN205126399U (en) | 2015-11-30 | 2015-11-30 | Dentata vertebral plate nail director |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520973901.9U CN205126399U (en) | 2015-11-30 | 2015-11-30 | Dentata vertebral plate nail director |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205126399U true CN205126399U (en) | 2016-04-06 |
Family
ID=55612227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520973901.9U Expired - Fee Related CN205126399U (en) | 2015-11-30 | 2015-11-30 | Dentata vertebral plate nail director |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205126399U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107007344A (en) * | 2017-05-31 | 2017-08-04 | 上海光韵达数字医疗科技有限公司 | Percutaneously put nail guide plate |
| CN107997804A (en) * | 2017-12-28 | 2018-05-08 | 江苏荷普医疗科技股份有限公司 | Portable skeleton drilling bit guider |
| CN109223148A (en) * | 2018-10-25 | 2019-01-18 | 南方医科大学南方医院 | A kind of fracture with compressive reduction fixation guider |
-
2015
- 2015-11-30 CN CN201520973901.9U patent/CN205126399U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107007344A (en) * | 2017-05-31 | 2017-08-04 | 上海光韵达数字医疗科技有限公司 | Percutaneously put nail guide plate |
| CN107997804A (en) * | 2017-12-28 | 2018-05-08 | 江苏荷普医疗科技股份有限公司 | Portable skeleton drilling bit guider |
| CN109223148A (en) * | 2018-10-25 | 2019-01-18 | 南方医科大学南方医院 | A kind of fracture with compressive reduction fixation guider |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205126399U (en) | Dentata vertebral plate nail director | |
| EP3134012B1 (en) | Aiming device for distal locking of interamedullary nails | |
| TWI468144B (en) | A measuring and guiding device for reconstruction surgery | |
| CN202365897U (en) | Three-dimensional space external fixation frame | |
| CN206950193U (en) | A kind of reverse thread distraction reduction device | |
| CN202699270U (en) | Inserting angle measuring guide device for thoracolumbar vertebra pedicle screws | |
| CN203122610U (en) | Percutaneous pedicle puncture three-dimensional positioning guide device | |
| CN104665902A (en) | Guide fixing device for reduction of fracture | |
| CN202960746U (en) | Orthopaedic surgery positioner | |
| US20160029882A1 (en) | Vaginal speculum | |
| CN204274629U (en) | A kind of pedicle nail entry point localizer | |
| CN103961166B (en) | Locating assembly for parallel needle penetration and angle rotation of femoral osteotomy of hip dislocation and locating method | |
| TWI645832B (en) | Knee surgery stretcher | |
| CN208511153U (en) | Lower tibiofibula positions bone-knitting device | |
| CN208301737U (en) | A kind of surgical instrument fixing device | |
| CN205107875U (en) | Two -way rotary type orthopedics location guide pin guider | |
| CN212261501U (en) | Vertebral pedicle channel screw three-dimensional guider | |
| CN101999935A (en) | Mandibular osteotomy positioning device | |
| CN203458465U (en) | Guider for orthopedics department | |
| CN207429153U (en) | Attaching type olecroanon bone plate | |
| CN111772770A (en) | Vertebral pedicle channel screw three-dimensional guider | |
| CN204260832U (en) | A kind of foot microsurgery fixture | |
| CN201022710Y (en) | Pelvis three-dimension sight | |
| CN201200473Y (en) | Hollow nail guider for femur neck | |
| CN204468238U (en) | Reduction of the fracture guiding holder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160406 Termination date: 20161130 |