CN203662912U - Spine fixing and operation auxiliary supporting device - Google Patents
Spine fixing and operation auxiliary supporting device Download PDFInfo
- Publication number
- CN203662912U CN203662912U CN201320813262.0U CN201320813262U CN203662912U CN 203662912 U CN203662912 U CN 203662912U CN 201320813262 U CN201320813262 U CN 201320813262U CN 203662912 U CN203662912 U CN 203662912U
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- China
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- longeron
- fixing
- set lever
- spinal column
- bed side
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- Surgical Instruments (AREA)
Abstract
The utility model discloses a spine fixing and operation auxiliary supporting device which is composed of two bed side support rods, a support rod locking mechanism and an adjusting sliding table mechanism. The two bed side support rods are connected with an operation bed, the adjusting sliding table mechanism and the two bed side support rods are transversely connected through a transverse beam and locked and fixed through an upper locking handle and a lower locking handle. A longitudinal beam and the transverse beam penetrate through a sliding adjusting block in a crosswise mode, the side face of the longitudinal beam is provided with a plurality of positioning holes, the longitudinal beam and the adjusting block are longitudinally locked through the longitudinal locking handle, the upper face of the longitudinal beam is provided with a plurality of counter bores and observing holes, and spinous process pincers are inserted into the counter bores in the longitudinal beam through spinous process pincers connecting parts. A support cover is arranged at one end of the longitudinal beam and is longitudinally positioned through a fine-adjusting positioning and locking screw, and a cross-shaped target spot is fixedly installed at the top end of the longitudinal beam. By means of the spine fixing and operation auxiliary supporting device, the persistence precision of the operation can be guaranteed, the bad influence caused by a long-time operation is reduced, the spine fixing and operation auxiliary supporting device provides auxiliary supporting and positioning for suitable operation auxiliary instruments, and scanning of medical images and computer information registering are facilitated. The spine fixing and operation auxiliary supporting device is flexible in operation and convenient to use.
Description
Affiliated technical field
This utility model relates to medical auxiliary apparatus technical field, particularly relates to a kind of spinal column for spinal surgery auxiliary support apparatus of fixing and perform the operation.
Background technology
At present domestic carry out spinal surgery main be to perform the operation by people is manual, because spinal surgery is excessive risk operation, doctor performs the operation for a long time and is difficult to guarantee the persistence precision of manual operation technique.Utilize spinal operation assistive device as conductor etc. can improve the precision of operation technique, reduce the injury probability that prolonged operations causes patient because of factors such as doctor's fatigue or hand tremors.
Along with computer, microelectric technique and medical science applied fast development, various computer aided medicine technology and equipments emerge in an endless stream.In art under three-dimensional navigation guiding, airmanship has started to use widely.The image that doctor provides according to computer-aided equipment, determines position and the attitude of performing the operation.
In the time utilizing computer aided system to carry out spinal operation to patient, need to be by the information registering of sufferer position in computer, once will guarantee that sufferer position does not occur again to move in art after registration finishes, therefore need the device of a spinal fixation, prevent from occurring movement again after sufferer spinal column information registering.Surgery assistor tool need to have the device of supplemental support and location simultaneously, as mechanical arm etc., this utility model and five-freedom degree vertebral column operation guiding device or six degree of freedom spinal operation conductor are used in conjunction with, for joint of vertebral column size positions provides an external reference, while is also for the placement of spinal operation conductor provides a movably pedestal, and the whole spinal surgery aid system of its common composition.The current mechanism for spinal operation conductor location and support is common bracket, and its structure takes up room greatly, is unfavorable for that CT navigation system is obtained medical image and computerized information is registered.Therefore, invent a kind of spinal column for spinal operation auxiliary support apparatus of fixing and perform the operation, can guarantee patient's spinal column and sick bed in art position relative fixing, to support spinal column operation guiding device and facilitate the scanner uni computerized information registration of medical image be an important need of the art.
Summary of the invention
The purpose of this utility model is to provide a kind of spinal column for spinal operation that can make relative fixing, the sliding support spinal operation conductor of patient's spinal column and sick bed position in art, the scanner uni computerized information registration that facilitates medical image, flexible and convenient operation auxiliary support apparatus of fixing and perform the operation.
In order to achieve the above object, this utility model adopts following structure: a kind of spinal column auxiliary support apparatus of fixing and perform the operation, by two bed side stand bars, cradling piece retaining mechanism, regulate slipway mechanism to form, two bed side stand bars are slidably connected with the guide rail of operation table both sides respectively, the vertical multiple draw-in grooves that tighten up with operation table that arrange on bed side stand bar, cradling piece retaining mechanism is made up of upper set lever, lower set lever, tightening regulating block and centering block, tightening regulating block structure is sleeved on a side stand bar, fix by upper set lever, centering block one side and tightening regulating block are hinged, the centering block opposite side lower set lever that is threaded, two crossbeams, two contiguous blocks, slide rail, slidable adjustment piece, longeron, laterally set lever, longitudinally set lever, bearing, spinous process pincers, target spot and fine setting dog screw form adjusting slipway mechanism, insert in the hole in cradling piece retaining mechanism centering block one end of two crossbeams respectively correspondence, and fix by lower set lever, two crossbeam other ends are held and are fixedly connected with dorsad with two contiguous blocks respectively, two one slide rails are fixedly connected with the corresponding end in opposite directions of two contiguous blocks through slidable adjustment piece, slidable adjustment piece is laterally locked by the set lever on it, longeron and crossbeam are crosswise through slidable adjustment piece, multiple locating holes that the side setting space of longeron equates, by longitudinal set lever, longeron and regulating block are longitudinally locked, multiple counterbores and observation port are set above longeron, spinous process pincers insert in the counterbore on longeron by spinous process clipper joint part, bearing is set in one end of longeron, by fine setting positioning and locking screw longitudinal register, cross target spot is fixedly installed in the top of longeron.
Longeron, regulating block, bearing described above, by medical polymer weight northylen material manufacture, can reduce the tail shadow in medical image acquisition process;
Support retaining mechanism described above is connected adjusting slipway mechanism with bed side stand bar, its position and attitude of allowing adjusting slipway mechanism is put slightly deviation, after locking, regulates slipway mechanism and bed side stand position and attitude to remain unchanged;
Bearing described above is the erection support of spinal operation conductor, can be connected with spinal operation conductor fast.
The dimensions of longeron described above can be adjusted according to the difference of operative site, fixes and hands art to adapt to the spinal column of lumbar vertebra, thoracic vertebra and cervical vertebra; The spacing of described longeron top observation port is the half of the adjacent two joint spinal column spacing of human body natural's spinal column, is 2.5 times of longeron side locating hole spacing, and the spacing of observation port and the spacing of locating hole can be adjusted within the specific limits.
Support retaining mechanism described above connects bed side stand and crossbeam connecting hole is circle, can allow to a certain extent to regulate the alignment error of slipway mechanism position and attitude, facilitates device to install, and reduces stress.
The cross target spot on the top that is fixedly installed in longeron described above is the tracking subject matter of the navigation systems such as NDI optical alignment tracking system.
This utility model can effectively guarantee the persistence precision of operation technique, reduces the harmful effect that prolonged operations brings.Can be for applicable surgery assistor tool provides supplemental support and location, facilitate the scanner uni computerized information registration of medical image.This utility model is also for joint of vertebral column size positions provides an external reference, for the placement of spinal operation conductor provides a movably pedestal, with the whole spinal surgery aid system of its common composition, flexible operation, easy to use, has reached goal of the invention.
Accompanying drawing explanation
Fig. 1 is this utility model overall structure schematic diagram;
Fig. 2 is the structural representation of the support retaining mechanism in Fig. 1;
Fig. 3 is the seat structure schematic diagram in Fig. 1.
The specific embodiment
For the ease of understanding this utility model, below with reference to attached detailed description the present invention, can find out and provide concrete structure of the present invention from Fig. 1 to Fig. 3: a kind of spinal column auxiliary support apparatus of fixing and perform the operation, by two bed side stand bars, cradling piece retaining mechanism and regulate slipway mechanism to form, two bed side stand bars 1 are slidably connected with the guide rail of operation table both sides respectively, the vertical multiple draw-in grooves that tighten up with operation table that arrange on bed side stand bar 1, cradling piece retaining mechanism 100 is made up of upper set lever 104, lower set lever 101, tightening regulating block 103 and centering block 102, tightening regulating block 103 structures are sleeved on a side stand bar 1, fixing by upper set lever 104, centering block 102 1 sides and tightening regulating block 103 are hinged, the centering block 102 opposite sides lower set lever 101 that is threaded, two crossbeams 2, two contiguous blocks 3, slide rail 7, slidable adjustment piece 5, longeron 4, laterally set lever 6, longitudinally set lever 12, bearing 8, spinous process pincers 10, target spot 9 and fine setting dog screw 11 form adjusting slipway mechanism, insert in the hole in cradling piece retaining mechanism centering block 102 one end of two crossbeams 2 respectively correspondence, and fixing by lower set lever 101, two crossbeam 2 other ends are held and are fixedly connected with dorsad with two contiguous blocks 3 respectively, two one slide rails 7 are fixedly connected with the corresponding end in opposite directions of two contiguous blocks 3 through slidable adjustment piece 5, slidable adjustment piece 5 is laterally locked by the horizontal set lever 6 on it, longeron 4 is crosswise through slidable adjustment piece 5 with crossbeam 2, multiple locating holes 16 that the side setting space of longeron 4 equates, by longitudinal set lever 12, longeron 4 and slidable adjustment piece 5 are longitudinally locked, multiple counterbores 19 and observation port 17 are set above longeron 4, spinous process pincers 10 insert in the counterbore 19 on longeron 4 by spinous process clipper joint part 18, bearing 8 is set in one end of longeron 4, by fine setting positioning and locking screw 11 longitudinal registers, cross target spot 9 is fixedly installed in the top of longeron 4.
The above embodiment has only expressed a kind of embodiment of the present utility model; but can not therefore be interpreted as the restriction to this utility model protection domain; do not departing under the prerequisite of the present utility model design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (6)
1. the spinal column auxiliary support apparatus of fixing and perform the operation, formed by two bed side stand bars, cradling piece retaining mechanism, adjusting slipway mechanism, it is characterized in that: two bed side stand bars (1) are slidably connected with the guide rail of operation table both sides respectively the upper vertical multiple draw-in grooves that tighten up with operation table that arrange of bed side stand bar (1), cradling piece retaining mechanism (100) is made up of upper set lever (104), lower set lever (101), tightening regulating block (103) and centering block (102), tightening regulating block (103) is sleeved on a side stand bar (1), fixing by upper set lever (104), centering block (102) one sides and tightening regulating block (103) are hinged, centering block (102) the opposite side lower set lever (101) that is threaded, two crossbeams (2), two contiguous blocks (3), slide rail (7), slidable adjustment piece (5), longeron (4), laterally set lever (6), longitudinally set lever (12), bearing (8), spinous process pincers (10), target spot (9) and fine setting dog screw (11) form adjusting slipway mechanism, insert in the hole of (102) in cradling piece retaining mechanism centering block one end of two crossbeams (2) respectively correspondence, and fixing by lower set lever (101), two crossbeams (2) other end is held and is fixedly connected with dorsad with two contiguous blocks (3) respectively, two one slide rails (7) are fixedly connected with the corresponding end in opposite directions of two contiguous blocks (3) through slidable adjustment piece (5), slidable adjustment piece (5) is laterally locked by the horizontal set lever (6) on it, longeron (4) is crosswise through slidable adjustment piece (5) with crossbeam (2), multiple locating holes (16) that the side setting space of longeron (4) equates, by longitudinal set lever (12), longeron (4) and slidable adjustment piece (5) are longitudinally locked, multiple counterbores (19) and observation port (17) are set above longeron (4), spinous process pincers (10) insert in the counterbore (19) on longeron (4) by spinous process clipper joint part (18), bearing (8) is set in one end of longeron (4), by fine setting positioning and locking screw (11) longitudinal register, cross target spot (9) is fixedly installed in the top of longeron (4).
2. the spinal column according to claim 1 auxiliary support apparatus of fixing and perform the operation, is characterized in that: described longeron (4), lateral adjustments piece (5), bearing (8), and by medical polymer weight northylen material manufacture.
3. the spinal column according to claim 1 auxiliary support apparatus of fixing and perform the operation, it is characterized in that: described cradling piece retaining mechanism (100) will regulate slipway mechanism to be connected with bed side stand bar (1), its position and attitude of allowing adjusting slipway mechanism is put slightly deviation, after locking, regulate slipway mechanism and bed side stand position and attitude to remain unchanged.
4. the spinal column according to claim 1 auxiliary support apparatus of fixing and perform the operation, is characterized in that: described bearing (8) is the erection support of spinal operation conductor.
5. the spinal column according to claim 1 auxiliary support apparatus of fixing and perform the operation, is characterized in that: the dimensions of described longeron (4) can be adjusted according to the difference of operative site; The spacing of described longeron (4) top observation port (17) is the half of the adjacent two joint spinal column spacing of human body natural's spinal column, be 2.5 times of longeron (4) side locating hole (16) spacing, the spacing of the spacing of observation port (17) and locating hole (16) can be adjusted within the specific limits.
6. the spinal column according to claim 1 auxiliary support apparatus of fixing and perform the operation, is characterized in that: described cradling piece retaining mechanism (100) connects bed side stand bar and crossbeam (2) connecting hole is circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320813262.0U CN203662912U (en) | 2013-12-12 | 2013-12-12 | Spine fixing and operation auxiliary supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320813262.0U CN203662912U (en) | 2013-12-12 | 2013-12-12 | Spine fixing and operation auxiliary supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203662912U true CN203662912U (en) | 2014-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320813262.0U Expired - Fee Related CN203662912U (en) | 2013-12-12 | 2013-12-12 | Spine fixing and operation auxiliary supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203662912U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104706421A (en) * | 2013-12-12 | 2015-06-17 | 北京积水潭医院 | Auxiliary supporting device for spinal fixation and operation |
| CN109958940A (en) * | 2017-12-22 | 2019-07-02 | 深圳市海洋王照明工程有限公司 | Low ceiling light |
-
2013
- 2013-12-12 CN CN201320813262.0U patent/CN203662912U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104706421A (en) * | 2013-12-12 | 2015-06-17 | 北京积水潭医院 | Auxiliary supporting device for spinal fixation and operation |
| CN104706421B (en) * | 2013-12-12 | 2017-04-12 | 北京积水潭医院 | Auxiliary supporting device for spinal fixation and operation |
| CN109958940A (en) * | 2017-12-22 | 2019-07-02 | 深圳市海洋王照明工程有限公司 | Low ceiling light |
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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: 20140625 Termination date: 20171212 |