CN208892614U - DR founds position lower limb overall length and splices photography auxiliary device - Google Patents
DR founds position lower limb overall length and splices photography auxiliary device Download PDFInfo
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- CN208892614U CN208892614U CN201820370236.8U CN201820370236U CN208892614U CN 208892614 U CN208892614 U CN 208892614U CN 201820370236 U CN201820370236 U CN 201820370236U CN 208892614 U CN208892614 U CN 208892614U
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- overall length
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Abstract
The utility model provides a kind of vertical position lower limb overall length splicing photography auxiliary device of DR, which is characterized in that including mainboard, measuring scale and pedestal, the rear side of pedestal is arranged in mainboard, the plate face of mainboard is vertically arranged, and the top surface of pedestal is horizontally disposed, and mainboard is the rectangular slab of a saturating X-ray；The top and its underpart of plate face on front side of mainboard are provided with the positioning bead of row's X-ray opaque, and the diameter of the positioning bead on mainboard is equal；The same centre of sphere for being ranked a bead is on the same straight line, and the straight line is parallel with the top margin of mainboard plate face；It is provided with a plurality of parallel slot for grafting measuring scale at the top of the base, the length direction of slot and the top margin of front side plate face of mainboard are parallel；Measuring scale is the stripe board of saturating X-ray, and the graduation mark of X-ray opaque is provided on measuring scale.The utility model can obtain lower limb overall length image, can accurately measure the length of full lower limb to the multiple DR of lower limb different location photography automatic identification splicing.
Description
Technical field
The utility model relates to a kind of medical instruments, found position lower limb overall length splicing photography auxiliary more particularly, to a kind of DR
Device.
Background technique
In clinical medicine work, it is often necessary to which the size and shape for shooting DR piece observation bone and joint such as observe four limbs
Length, the line of force situation of bone, the arrangement in joint and have situations such as inarticulate varus valgus deformity, provide for surgical orthopaedic treatment
Foundation.The full name of DR is Direct Digital flat panel X-ray imaging system, refers to directly carrying out digitized x-ray under the control of the computer
A kind of new technology of photography.But due to the limitation of clinical use x-ray detector size, it is impossible to just by a DR photography
Complete lower limb or backbone overall length can be all filmed, thus be unable to measure the length of full lower limb skeletons or backbone bone
And the angle of joint.The method clinically used now is that the position of limbs is selected to be shot, and it is overlapped to obtain multiple
DR piece, and multiple DR pieces are mutually butted, the image of entire lower limb is obtained, is then measured again, in multiple DR piece phases
Mutually docking when, due to the object of reference that do not fix, DR post processing of image system can not be identified, be easy to cause splicing mistake or can not
Splicing leads to measurement inaccuracy or is not capable of measuring.Further, since limbs have one to DR detector when carrying out limbs DR photography
Fixed distance, when photography, generate amplification, lead to measurement inaccuracy.
Utility model content
The purpose of this utility model is just to provide a kind of vertical position lower limb overall length splicing photography auxiliary device of DR, existing to solve
Some DR found the problem that lower limb overall length or measurement inaccuracy are unable to measure present in the splicing photography of position lower limb overall length.
Purpose of the utility model is realized as follows:
A kind of vertical position lower limb overall length splicing photography auxiliary device of DR, including mainboard, measuring scale and pedestal, the mainboard are set
The rear side in the pedestal is set, the plate face of the mainboard is vertically arranged, and the top surface of the pedestal is horizontally disposed, the bottom of the pedestal
Face is parallel with the top surface of the pedestal, and the mainboard is the rectangular slab of a saturating X-ray；The top of plate face on front side of the mainboard
The positioning bead of row's X-ray opaque is provided with its underpart, the diameter of the positioning bead on the mainboard is equal；Same row
The centre of sphere of positioning bead is on the same straight line, and the straight line is parallel with the top margin of the mainboard plate face；
The a plurality of parallel slot for measuring scale described in grafting, the length of the slot are provided at the top of the pedestal
It is parallel with the top margin of front side plate face of the mainboard to spend direction；The measuring scale is the stripe board of saturating X-ray, on the measuring scale
It is provided with the graduation mark of X-ray opaque.
Magnet fixed block is provided at left and right sides of plate face on front side of the mainboard.
The mainboard is made of the transparent plastic sheet of saturating X-ray.
The positioning bead is the prill of X-ray opaque.
The pedestal is a rectangle plank.
The value range of the diameter of the positioning bead is 2mm ~ 5mm.
The slot is arranged in the rear a quarter region of the base top, and the slot is respectively positioned on pedestal top
The middle part of portion in left-right direction.
The length of the interpolation slit is greater than the width of the measuring scale.
The measuring scale is made of the plastic plate of saturating X-ray.
The quantity of the slot is at least 3.
The utility model includes mainboard, measuring scale and pedestal, and the top and its underpart of the plate face on front side of mainboard are respectively provided with
There is the positioning bead of row's X-ray opaque, is provided at the top of the pedestal a plurality of parallel for measuring scale described in grafting
Slot, can be to lower limb when carrying out DR photography using the device as fixed identification object of reference due to the provision of positioning bead
The multiple DR photography automatic identification splicing of different location, obtains lower limb overall length image.Simultaneously as being placed between bilateral shank
There is the measuring scale of X-ray opaque, corrects enlarge-effect when DR photography, can accurately measure the length of full lower limb.
The utility model has the advantage that the DR image that can be accurately spliced into the full lower limb skeletons in vertical position；It can be accurate
The length for measuring full lower limb and each bone, effectively remove conventional DR it is photogrammetric when enlarge-effect；Can precise measurement it is vertical
Position when loading conditions under joint of lower extremity angle, especially out knee, angle in knee and the lower limb line of force measurement, for close
It saves orthopaedy and foundation is provided；Can measure the length of the full backbone in vertical position and when vertical position scoliosis angle.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the usage state diagram on vertical position lower limb x-ray DR photography support of the utility model.
Fig. 3 is the structural schematic diagram of plate face on front side of the mainboard of the utility model.
In figure: 1, mainboard；2, pedestal；3, measuring scale；4, bead is positioned；5, slot；6, magnet fixed block；7, backboard.
Specific embodiment
As shown in Fig. 1 ~ Fig. 3, the utility model includes mainboard 1, measuring scale 3 and pedestal 2, after pedestal 2 is arranged in mainboard 1
The plate face of side, mainboard 1 is vertically arranged, and the top surface of pedestal 2 is horizontally disposed, and the bottom surface of pedestal 2 is parallel with the top surface of pedestal 2.It is main
Plate 1 is the rectangular slab of a saturating X-ray, and in the present embodiment, mainboard 1 is made of the transparent plastic sheet of saturating X-ray, i.e., mainboard 1 is by saturating X-ray
The uniform transparent plastic sheet of material be made, the value range of 1 length of mainboard is 120cm ~ 140cm, width 53cm, thickness
Value range is 2mm ~ 3mm, and the backboard 1 of the lower limb overall length photography support of the size and DR camera of mainboard 1 matches, mainboard 1
Plate face width direction be horizontal direction, length direction be vertical direction.Under the top and its of the plate face of 1 front side of mainboard
Portion is provided with the positioning bead 4 of row's X-ray opaque, and in the present embodiment, positioning bead 4 is the prill of X-ray opaque.It is main
The diameter of positioning bead 4 on plate 1 is equal, and the value range for positioning the diameter of bead 4 is 2mm ~ 5mm.The same position that is ranked is small
The centre of sphere of ball 4 is on the same straight line, and the straight line is parallel with the top margin of 1 plate face of mainboard.In the present embodiment, be often ranked a bead
4 quantity is 2, and 4 positioning beads 4 are symmetrically arranged about the vertical centerline of 1 front side plate face of mainboard, and be often ranked a bead
Value range with the vertical range of the positioning bead of adjacent row is 30cm ~ 35cm, and two positioning being often ranked in a bead are small
The value range of the horizontal distance of ball be 32 cm ~ 35cm.Mainboard 1 is affixed on behind lower limb overall length photography back-propping plate 1, in master
Be provided with magnet fixed block 6 at left and right sides of the plate face of the front side of plate 1, i.e., 1 front side of mainboard plate face in the horizontal direction
Two sides are provided with magnet fixed block 6, which is located exactly at the interior lateral margin of lower limb overall length photography support both sides metal frame.
In the present embodiment, the quantity of magnet fixed block 6 is 4, and 4 magnet fixed blocks 6 are distributed in four of the plate face of 1 front side of mainboard
Vertex.Every piece of magnet fixed block 6 is rectangular-shape magnet block, and the length of every piece of magnet fixed block 6 is 2.5cm, and width is
1.5cm is highly 0.4cm.Magnet fixed block 6 is used to fix mainboard behind the backboard 1 for being affixed on the photography of lower limb overall length, on need
4 magnet fixed blocks 6 are firmly lifted when lower mobile mainboard.
Pedestal 2 is a rectangle plank.In the present embodiment, the value range of 2 length of pedestal is 58cm ~ 60cm, width
Value range is 49 cm ~ 53cm, with a thickness of 1.5cm.It is provided at the top of pedestal 2 a plurality of parallel for grafting measuring scale
The length direction of 3 slot 5, slot 5 is horizontally disposed, i.e. the top margin of the front side plate face of the length direction of slot 5 and mainboard 1 is flat
Row.Slot 5 is arranged in the rear a quarter region at 2 top of pedestal, and slot 5 is respectively positioned on 2 top left and right directions of pedestal
The horizontal distance at middle part, the i.e. both ends and 2 top surface respective side side of pedestal along its length of slot 5 is equal.The length of slot
Degree is greater than the width of measuring scale 3, and the width of slot is greater than the thickness of measuring scale 3.In the present embodiment, the quantity of slot 5 is 6
Item, the value range of every 5 length of slot are 4cm ~ 5cm, and width value range is 0.2 cm ~ 0.4cm, groove depth 1.5cm,
2cm, the pedal phase of the size of pedestal and the lower limb overall length photography support in DR camera are divided between adjacent two slots 5
It adapts to.Measuring scale 3 is the stripe board of saturating X-ray, and measuring scale 3 is made of the plastic plate of saturating X-ray.Impermeable X is provided on measuring scale 3
The graduation mark of light, in the present embodiment, measuring scale 3 are vertically arranged, and the length of measuring scale 3 is 20cm, width 3cm, with a thickness of
2mm。
As depicted in figs. 1 and 2, when using the device, with 4 magnetic of 4 vertex for being placed on the 1 front side plate face of mainboard
Mainboard 1 is fixed on the backboard 1 of vertical lower limb overall length photography support of DR camera by ferropexy block 6, pedestal 2 is placed on vertical
On the pedal of formula lower limb overall length photography support, the measuring scale 3 of X-ray opaque is inserted in the slot 5 of pedestal 2 and be located at two shanks it
Between.By mainboard 1 be placed on by photography patient's lower limb and x-ray DR detector between, the DR on piece after photography have lower limb shot image,
The positioning bead shadow of X-ray opaque, the image of the true measuring scale for reflecting Leg length, is photographed by gradation from top to bottom, DR
Radiopaque two rows of positioning beads 4 on Computerized image processing system automatic identification mainboard, by lower limb image automatic Mosaic,
With reference to radiopaque measuring scale, the length of lower limb is accurately measured.
As shown in Fig. 2, need to be proceeded as follows when carrying out vertical position DR lower limb overall length splicing photography using the utility model:
1, detector being disposed vertically first, mobile bulb to focus-detector distance is in the card slot at 200cm,
Vertical position lower limb x-ray DR photography support is fixed in front of detector on ground, it is ensured that photography support and detector keep 1-2cm away from
From, to ensure in exposure, detector and x-ray bulb synchronizing moving in exposure.
2, the mainboard of the device 1 is close to and is fixed on by magnet fixed block 6 backboard of vertical position lower limb x-ray DR photography support
On 1, its height can be kept just corresponding with the full lower limb of patient according to the position of the height adjustment mainboard 1 of patient.
3, pedestal 2 is placed on lower limb x-ray DR photography support pedal.
4, make patient station on pedestal 2, the back of patient is tightly attached on the leading flank of mainboard 1, two hand steered posture in standing (qigong) position lower limb X
Line DR photography support handle, double lower limb stretch and are close to mainboard 1.Both feet are separately wide together with shoulder, and lower limb are located at rotation neutral position.Selection
Suitable slot 5 is located exactly at measuring scale 3 between two shanks in the slot 5 of 3 inserted base 2 of measuring scale.
5, it carries out DR photography: so that x-ray bulb is issued ray, sequentially pass through the lower limb and mainboard 1 of patient, be finally irradiated to perpendicular
On the x-ray detector directly placed, by this photography carry out 3 times: for the first time photography centre-height thigh upper section, including hip close
Section (while including upper one be ranked a bead 4)；The centre-height of second photography is in the lower section of thigh, including knee joint is (simultaneously
Bead 4 is positioned including two rows)；The centre-height of third time photography is in the full section of shank, including ankle-joint is (while including next row
Position bead 4).Photography conditions are controlled by machine auto exposure system and are completed.
6,3 DR photographs are passed in DR work station, computer is identified according to positioning bead 4, and it is complete to complete full lower limb
Long automatic Mosaic.
7, it in DR work station, is referred to according to the label of measuring scale 3, measures and converse the length of full lower limb.Simultaneously
The angle and the various lower limb line of forces of knee joint, ankle-joint, hip joint can be measured.
When carrying out vertical position DR backbone overall length splicing photography using the utility model, it need to proceed as follows:
1, detector being disposed vertically first, mobile bulb to focus-detector distance is in the card slot at 200cm,
To be fixed on vertical position lower limb x-ray DR photography support in front of detector on ground, it is ensured that photography support and detector keep 1-2cm away from
From, to ensure in exposure, detector and x-ray bulb synchronizing moving in exposure.
2, the mainboard of the utility model 1 is close to and is fixed on magnet fixed block 6 back of vertical position lower limb x-ray DR photography support
On plate 1, its height can be kept just corresponding with the backbone of patient according to the height of the height adjustment mainboard 1 of patient.
3, using Dispoable medical adhesive plaster by measuring scale 3 be affixed on 1 front side plate face of mainboard be located at by photography patient's back side ridge
On position by column.
4, make patient station on pedestal 2, and the back of patient is made to be tightly attached to the front of mainboard 1.
5, it carries out DR photography: x-ray bulb being made to issue ray, backbone, mainboard 1 across patient are finally irradiated to x-ray detection
On device.DR photography carries out 2 times altogether: for the first time the centre-height of photography backbone middle upper section (including the bead 4 that is above ranked, it is fixed
Position bead 4 is located at the lower horizontal of image), (including the position that is above ranked is small in the middle and lower sections of backbone for second of centre-height photographed
Ball 4, positioning bead 4 are located at the upper level of image).
6, it DR photographs will be passed in DR work station twice, computer is identified according to positioning bead 4, completes full backbone
Automatic Mosaic.
7, it in DR work station, is referred to according to the label of measuring scale 3, measures and converse the length of full backbone.Simultaneously
The angle and the various lower line of forces of backbone can be measured.
Claims (10)
1. a kind of DR, which founds position lower limb overall length, splices photography auxiliary device, which is characterized in that including mainboard, measuring scale and pedestal,
The rear side of the pedestal is arranged in the mainboard, and the plate face of the mainboard is vertically arranged, and the top surface of the pedestal is horizontally disposed, institute
The bottom surface for stating pedestal is parallel with the top surface of the pedestal, and the mainboard is the rectangular slab of a saturating X-ray；On front side of the mainboard
The top and its underpart of plate face are provided with the positioning bead of row's X-ray opaque, and the diameter of the positioning bead on the mainboard is equal
It is equal；The same centre of sphere for being ranked a bead is on the same straight line, and the straight line is parallel with the top margin of the mainboard plate face；
The a plurality of parallel slot for measuring scale described in grafting, the length side of the slot are provided at the top of the pedestal
To parallel with the top margin of front side plate face of the mainboard；The measuring scale is the stripe board of saturating X-ray, is arranged on the measuring scale
There is the graduation mark of X-ray opaque.
2. DR according to claim 1, which founds position lower limb overall length, splices photography auxiliary device, which is characterized in that in the master
Magnet fixed block is provided at left and right sides of plate face on front side of plate.
3. DR according to claim 1, which founds position lower limb overall length, splices photography auxiliary device, which is characterized in that the mainboard
It is made of the transparent plastic sheet of saturating X-ray.
4. DR according to claim 1, which founds position lower limb overall length, splices photography auxiliary device, which is characterized in that the positioning
Bead is the prill of X-ray opaque.
5. DR according to claim 1, which founds position lower limb overall length, splices photography auxiliary device, which is characterized in that the pedestal
For a rectangle plank.
6. DR according to claim 1, which founds position lower limb overall length, splices photography auxiliary device, which is characterized in that the positioning
The value range of the diameter of bead is 2mm ~ 5mm.
7. DR according to claim 1, which founds position lower limb overall length, splices photography auxiliary device, which is characterized in that the slot
Be arranged in the rear a quarter region of the base top, and the slot be respectively positioned on base top in left-right direction in
Portion.
8. DR according to claim 1, which founds position lower limb overall length, splices photography auxiliary device, which is characterized in that the slot
Length be greater than the measuring scale width.
9. DR according to claim 1, which founds position lower limb overall length, splices photography auxiliary device, which is characterized in that the measurement
Ruler is made of the plastic plate of saturating X-ray.
10. DR according to claim 1, which founds position lower limb overall length, splices photography auxiliary device, which is characterized in that described to insert
The quantity of slot is at least 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820370236.8U CN208892614U (en) | 2018-03-19 | 2018-03-19 | DR founds position lower limb overall length and splices photography auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820370236.8U CN208892614U (en) | 2018-03-19 | 2018-03-19 | DR founds position lower limb overall length and splices photography auxiliary device |
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| Publication Number | Publication Date |
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| CN208892614U true CN208892614U (en) | 2019-05-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI805388B (en) * | 2021-06-15 | 2023-06-11 | 采風智匯股份有限公司 | Limb positioning device used in x-ray image production |
-
2018
- 2018-03-19 CN CN201820370236.8U patent/CN208892614U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI805388B (en) * | 2021-06-15 | 2023-06-11 | 采風智匯股份有限公司 | Limb positioning device used in x-ray image production |
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