CN208808594U - A kind of puncture navigation bracket automatically keeping level angle - Google Patents
A kind of puncture navigation bracket automatically keeping level angle Download PDFInfo
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- CN208808594U CN208808594U CN201721905064.1U CN201721905064U CN208808594U CN 208808594 U CN208808594 U CN 208808594U CN 201721905064 U CN201721905064 U CN 201721905064U CN 208808594 U CN208808594 U CN 208808594U
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Abstract
The utility model relates to the field of medical instrument technology, specifically a kind of puncture navigation bracket for automatically keeping level angle, including pedestal, vertical bar, height adjusting blocks, horizontal vertical pole, horizontal cross bar, upper and lower rocking bar, fixed block, terminal micro-adjusting mechanism, level verification instrument, template clamping part, angle scale and pointer, the horizontal vertical pole, horizontal cross bar, upper and lower rocking bar and fixed block bearing form three-level parallelogram sturcutre, it can be with multi-direction any adjusting template, and stencil plane can be automatically kept and be parallel to scanning bed plane always, template long axis is parallel to scanning bed long axis always, conventional stent is eliminated to need to manually adjust level angle or multiaxis direction while adjusting difficult disadvantage, adjustable height at the height adjusting blocks and upper and lower rocking bar two, it can preferably adapt to perform the operation, level verification instrument and terminal micro-adjusting mechanism, it can Bring slight errors are installed because of processing and for the first time with verifying and fine-tuning stent, angle scale can need to rotate to any angle under horizontality according to operation, keep its application range more extensive.
Description
Technical field
The utility model relates to the field of medical instrument technology, specifically a kind of puncture navigation branch for automatically keeping level angle
Frame.
Background technique
With science and technology be constantly progressive, tumor micro-wound technology is developed rapidly, wherein 3D printing template-directed is worn
The safety that Technical comparing is mature, and the accuracy and various percutaneous punctures for improving operation are performed the operation is pierced, the difficulty of operation is reduced
And risk, obtain more and more applications.Template-directed puncture technique needs the fixation of bracket, but previous bracket cannot be certainly
It is dynamic to keep level angle, it need to need to manually adjust the angle of different directions, cumbersome and operation by various inclinometers according to operation
Difficulty is big, increases operating time.
Utility model content
In view of the above-mentioned problems, the utility model is intended to provide a kind of puncture navigation bracket for automatically keeping level angle, lead to
The adjusting that three-level parallelogram sturcutre makes bracket that arbitrary orientation may be implemented is crossed, and it is flat with CT scan bed to automatically keep template
Row, guarantees that the long axis of template is parallel with scanning bed long axis, and puncture template may be implemented, and space multistory positions at any angle, uses
It is easy, flexible.Puncturing operation difficulty can be reduced can save operating time again.
It is a kind of automatically keep level angle puncture navigation bracket, including pedestal, vertical bar, height adjusting blocks, horizontal vertical pole,
Horizontal cross bar, upper and lower rocking bar, fixed block, terminal micro-adjusting mechanism, level verification instrument, template clamping part, angle scale, pointer, it is described
Pedestal is fixed on CT scan bed by fixed screw, is bonded close with scanning bed, and is kept on pedestal plane to be parallel to CT and sweep
Bed is retouched, the long axis of pedestal is parallel with scanning bed long axis, and vertical bar is installed on pedestal, and height adjusting blocks are nested into vertical bar, and height is adjusted
Locking nub can move up and down along vertical bar, and horizontal vertical pole one end is fixed on height adjusting blocks, and the other end is fixed on horizontal fixed block,
Bracket can be driven to move forward and backward, horizontal cross bar one end is fixed on horizontal fixed block, and the other end is fixed on lower beam fixed block
On, bracket side-to-side movement can be driven, upper and lower rocking bar one end is fixed on lower beam fixed block, and the other end is fixed on terminal freqency fine adjustment machine
On structure, terminal micro-adjusting mechanism can be driven to move up and down, level verification instrument, template clamping part, angle are set on terminal micro-adjusting mechanism
Scale and pointer, template clamping part can around angle disc spins and pass through pointer angles of display.
Further, vertical bar and rack gear are fixed on above pedestal, guarantee that vertical bar is vertical with bed surface, and by height adjusting blocks set
Enter into rack gear and vertical bar, rotated by sliding block rocking handle and internal gear is driven to realize bracket moving up and down along vertical bar and rack gear,
And it is fixed by height adjustment fixed screw.
Further, two isometric horizontal vertical poles are fixed on height adjusting blocks by height adjusting blocks bearing, bearing
Line is parallel to scanning bed long axis.
Further, the other end of horizontal vertical pole is fixed on horizon bar fixed block bearing, and bearing line, isometric level are vertical
Bar and height adjusting blocks bearing line three form parallelogram sturcutre, and horizontal vertical pole can drive bracket to move forward and backward, and
Horizontal fixed block plane can be made parallel with scanning bed board, long axis and scanning bed long axis remain horizontality.
Further, horizontal cross bar is fixed on to the front end of horizon bar fixed block, bearing line and horizontal vertical pole bearing connect
Line is at an angle of 90.
Further, the other end of two isometric horizontal cross bars is fixed on upper lower beam fixed block bearing, bearing connects
Line, horizontal cross bar and horizontal fixed block end bearing line three form second parallelogram sturcutre.Horizontal cross bar can lead to
Crossing bearing drives bracket to do side-to-side movement, but horizon bar fixed block and upper lower beam fixed block plane are parallel with scanning bed surface always,
Long axis is parallel with scanning bed long axis always.
Further, isometric rocking bar up and down is fixed on the bearing that lower beam fixed block is arranged above and below, bearing line
It is vertical with scanning bed surface.The other end is fixed on being arranged above and below on bearing of terminal micro-adjusting mechanism.Bearings at both ends line and isometric
Upper and lower rocking bar forms third parallelogram sturcutre.Upper and lower rocking bar can drive bracket to move up and down by bearing, and eventually
Hold micro-adjusting mechanism plane parallel with scanning bed surface always, front-rear direction is parallel with scanning bed long axis.
Further, level verification instrument is set above terminal micro-adjusting mechanism, for confirming support angle.Inside setting fine tuning
Mechanism Fine-adjustment support installs bring angular error for the first time.Template clamping part and angle scale is arranged in front, clamps template and makes
Angle index zero after, it is ensured that stencil plane with it is scanning bed parallel, template long axis is parallel with scanning bed long axis.
Further, template clamping part can rotate to different angle with reference to angle scale, adapt to various according to needs in art
Operation needs.
Compared with the existing technology, the utility model has the beneficial effects that:
(1) device use three-level parallelogram sturcutre, can with it is multi-direction it is any adjusting and can automatically keep template put down
Face is parallel to scanning bed plane always, and template long axis is parallel to scanning bed long axis always, eliminate conventional stent Level tune or
Multiaxis direction adjusts difficult disadvantage simultaneously.
(2) setting height adjusting blocks and height adjustment device at upper and lower rocking bar two, can preferably adapt to operation needs.
(3) level verification instrument and terminal micro-adjusting mechanism are set, can verify and fine-tuning stent is because processing and installing band for the first time
The slight errors come.
(4) angle scale is set, can be needed to rotate to any angle under horizontality according to operation, application range is more
Extensively.
Detailed description of the invention
A kind of puncture navigation bracket main view for automatically keeping level angle of Fig. 1；
A kind of puncture navigation bracket use state side view for automatically keeping level angle of Fig. 2；
A kind of puncture navigation bracket use state top view for automatically keeping level angle of Fig. 3；
A kind of puncture navigation 45 ° of views of bracket use state for automatically keeping level angle of Fig. 4；
A kind of puncture navigation bracket terminal micro-adjusting mechanism topology view for automatically keeping level angle of Fig. 5；
In figure: 1- pedestal；2- pedestal fixed screw；3- vertical bar；4- rocking handle；5- height adjusting blocks；6- height adjustment is fixed
Screw；The horizontal vertical pole of 7-；8- horizon bar fixed block；9- fixed screw；10- horizontal cross bar；The upper lower beam fixed block of 11-；On 12-
Lower rocking bar；13- terminal micro-adjusting mechanism；14- level verification instrument；15- template clamping part；16- template；17- angle scale；18- refers to
Needle；101-CT is scanning bed；102- simulates human body.
Specific embodiment
Combined with specific embodiments below and attached drawing is described in further details the utility model.
A kind of puncture navigation bracket automatically keeping level angle as shown in Figs. 1-5, including pedestal 1；Vertical bar 3；Highly
Adjusting block 5；Horizontal vertical pole 7；Horizon bar fixed block 8；Horizontal cross bar 10；Upper lower beam fixed block 11；Upper and lower rocking bar 12；Terminal fine tuning
Mechanism 13；Level verification instrument 14；Template clamping part 15.Setting pedestal fixed screw 2 can secure the stand to CT and sweep on pedestal
It retouches on bed board 101, height adjusting blocks are fixed on vertical bar and can be moved up and down by rocking handle 4, pass through height adjustment fixed screw
6 is fixed, and horizontal vertical pole 7 and horizontal cross bar 10 can drive bracket to make the fixed screw for all around moving through horizontal fixed block
9 is fixed, and upper and lower rocking bar 12 can drive bracket to move up and down, and level verification instrument 14, template clamp are arranged on terminal micro-adjusting mechanism 13
Portion 15, angle scale 17 and pointer 18 are held, template clamping part can accurately be adjusted around angle disc spins and by pointer angles of display
The angle of template 16.
The basic procedure performed the operation using above-mentioned apparatus is as follows: vacuum pad is placed on CT scan bed, patient's operation position is lain
On vacuum pad, the fixed patient posture of vacuum pump depletion vacuum pad gas, to the trouble of quasi- implementation CT guidance seeds implanted operation
Person carries out CT scanning, acquires image data, size, the range of lesion are measured on CT image.Operation plan is designed, is determined
Angle, depth required for in-vitro percutaneous puncture lesion safety operation path, and go out external entry point in body surface marking.According to disease
Bracket is fixed on CT scan bed board by stove position by pedestal, is inserted in sterilization bag from template clamping part, by the template after disinfection
It is put into template clamping part and fixation, pulls falsework that can do all around and move up and down, is in template above entry point
And pass through the fixed bracket of fixed screw at horizontal fixed block.According to the guide needed in art through bracket upper angle disk and pointer
Template is rotated into suitable position and fixation from horizontal position, is inserted into puncture needle, CT scan, which determines, punctures pin position, after reaching position
It is put into radioactive particle, achievees the purpose that minimally-invasive treatment tumour, so that CT guidance minimally-invasive treatment is reached quick, convenient, accurate, easily grasps
Make.
The above case study on implementation is merely to illustrate the technical solution of the utility model, rather than its limitations.Other are referring to aforementioned
Case study on implementation carries out the modification of structure or technical principle to the utility model, or modifies replacement or group for partial content
Dress, it does not separate the essence of the corresponding technical solution the utility model relates to technical solution spirit and scope.
The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.
Claims (9)
1. a kind of puncture navigation bracket for automatically keeping level angle, it is characterised in that: including pedestal (1), vertical bar (3), height
Adjusting block (5), horizontal vertical pole (7), horizontal cross bar (10), upper and lower rocking bar (12), horizon bar fixed block (8), upper lower beam fixed block
(11), terminal micro-adjusting mechanism (13), level verification instrument (14), template clamping part (15), angle scale (17) and pointer (18), it is described
Pedestal (1) is fixed on CT scan bed by pedestal fixed screw (2), is bonded closely with scanning bed, and keep plane on pedestal
CT scan bed (101) are parallel to, the long axis of pedestal is parallel with scanning bed long axis, and vertical bar, height adjusting blocks (5) set are installed on pedestal
Enter into vertical bar, height adjusting blocks can move up and down along vertical bar (3), and horizontal vertical pole (7) one end is fixed on height adjusting blocks, separately
One end is fixed on horizon bar fixed block (8), bracket can be driven to move forward and backward, and horizontal cross bar (10) one end is fixed on horizon bar
On fixed block, the other end is fixed on lower beam fixed block (11), can drive bracket side-to-side movement, and upper and lower rocking bar (12) one end is solid
It is scheduled on lower beam fixed block, the other end is fixed on terminal micro-adjusting mechanism (13), and terminal micro-adjusting mechanism can be driven to do fortune up and down
It is dynamic, level verification instrument (14), template clamping part (15), angle scale (17), pointer (18), template clamp are set on terminal micro-adjusting mechanism
The portion of holding can around angle disc spins and pass through pointer angles of display.
2. it is according to claim 1 it is a kind of automatically keep level angle puncture navigation bracket, it is characterised in that: vertical bar with
Rack gear is fixed on above pedestal, guarantees that vertical bar is vertical with bed surface, and height adjusting blocks are nested into rack gear and vertical bar, can be along perpendicular
Bar and rack gear move up and down, and are fixed by height adjustment fixed screw.
3. a kind of puncture navigation bracket for automatically keeping level angle according to claim 1 or 2, it is characterised in that: two
The horizontal vertical pole length of root is identical, is fixed on height adjusting blocks by bearing, and bearing line is parallel to scanning bed long axis.
4. a kind of puncture navigation bracket for automatically keeping level angle according to claim 1, it is characterised in that: level is vertical
The other end of bar is fixed on horizon bar fixed block bearing, and bearing spacing and height adjusting blocks bearing spacing are thought together, bearing line,
Isometric horizontal vertical pole and height adjusting blocks bearing line three form parallelogram sturcutre, before horizontal vertical pole can drive bracket to do
After move, and plane can be made on horizon bar fixed block parallel with scanning bed board, long axis remains horizontal with scanning bed long axis
State.
5. a kind of puncture navigation bracket for automatically keeping level angle according to claim 1 or 4, it is characterised in that: will
Horizontal cross bar is fixed on the front end of horizon bar fixed block, and bearing line and horizontal vertical pole bearing line are at an angle of 90.
6. a kind of puncture navigation bracket for automatically keeping level angle according to claim 1 or 4, it is characterised in that: two
The length of root horizontal cross bar is identical, and the other end is fixed on lower beam fixed block bearing, bearing spacing and horizon bar fixed block axis
It is identical to hold spacing；Bearing line, horizontal cross bar and horizon bar fixed block bearing line three form second parallelogram knot
Structure, horizontal cross bar can drive bracket to do side-to-side movement, on horizon bar fixed block and upper lower beam fixed block plane always with scanning
Bed surface is parallel, and long axis is parallel with scanning bed long axis always.
7. a kind of puncture navigation bracket for automatically keeping level angle according to claim 1 or 4, it is characterised in that: two
Rocking bar length is identical up and down for root, is fixed on being arranged above and below on bearing for lower beam fixed block, and bearing line is vertical with scanning bed surface,
The other end is fixed on being arranged above and below on bearing of terminal micro-adjusting mechanism, and bearings at both ends line and isometric rocking bar up and down form third
A parallelogram sturcutre, upper and lower rocking bar can be moved up and down by bearing, and terminal micro-adjusting mechanism plane always with scanning
Bed surface is parallel, and front-rear direction is parallel with scanning bed long axis.
8. a kind of puncture navigation bracket for automatically keeping level angle according to claim 1, it is characterised in that: terminal is micro-
Level verification instrument is set above regulating mechanism, and for confirming support angle, inside setting micro-adjusting mechanism Fine-adjustment support is installed for the first time
Template clamping part and angle scale is arranged in bring angular error, front, and it is flat that angle index zero after-poppet automatically keeps template
Face with it is scanning bed parallel, template long axis is parallel with scanning bed long axis.
9. a kind of puncture navigation bracket for automatically keeping level angle according to claim 1, it is characterised in that: template clamp
The portion of holding can rotate to different angle according to needs in art, reference angle circular graduation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721905064.1U CN208808594U (en) | 2017-12-29 | 2017-12-29 | A kind of puncture navigation bracket automatically keeping level angle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721905064.1U CN208808594U (en) | 2017-12-29 | 2017-12-29 | A kind of puncture navigation bracket automatically keeping level angle |
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| CN208808594U true CN208808594U (en) | 2019-05-03 |
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| CN201721905064.1U Active CN208808594U (en) | 2017-12-29 | 2017-12-29 | A kind of puncture navigation bracket automatically keeping level angle |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110353775A (en) * | 2019-07-05 | 2019-10-22 | 张凌云 | A kind of continuous scanning section liter dimension space localization method |
| CN112244754A (en) * | 2020-11-02 | 2021-01-22 | 王天琦 | Laparoscope lens holding device |
| CN112998816A (en) * | 2021-02-05 | 2021-06-22 | 河南省洛阳正骨医院（河南省骨科医院） | Bone marrow blood puncture point positioning, extracting and anti-coagulation device |
-
2017
- 2017-12-29 CN CN201721905064.1U patent/CN208808594U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110353775A (en) * | 2019-07-05 | 2019-10-22 | 张凌云 | A kind of continuous scanning section liter dimension space localization method |
| CN110353775B (en) * | 2019-07-05 | 2022-07-15 | 湖南卓世创思科技有限公司 | Continuous scanning section dimension-increasing space positioning method |
| CN112244754A (en) * | 2020-11-02 | 2021-01-22 | 王天琦 | Laparoscope lens holding device |
| CN112998816A (en) * | 2021-02-05 | 2021-06-22 | 河南省洛阳正骨医院（河南省骨科医院） | Bone marrow blood puncture point positioning, extracting and anti-coagulation device |
| CN112998816B (en) * | 2021-02-05 | 2022-03-01 | 河南省洛阳正骨医院（河南省骨科医院） | Bone marrow blood puncture point positioning, extracting and anti-coagulation device |
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