CN209421961U - A kind of medical X-ray beam limiting device - Google Patents
A kind of medical X-ray beam limiting device Download PDFInfo
- Publication number
- CN209421961U CN209421961U CN201820944452.9U CN201820944452U CN209421961U CN 209421961 U CN209421961 U CN 209421961U CN 201820944452 U CN201820944452 U CN 201820944452U CN 209421961 U CN209421961 U CN 209421961U
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- wirerope
- rotary shaft
- wheel
- barn door
- outside
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Abstract
The utility model discloses a kind of medical X-ray beam limiting devices, including box body, upper rotary shaft, upper rotating wheel, upper wirerope, lower wirerope, upper driven wheel, orifice plate is installed, lower rotating wheel, lower rotary shaft, upper driving wheel, bottom case, filter, handle, filter disk rotating shaft, light hole, top shoe, upper link block, upper rail, upper knob, upper barn door, sliding block, lower connecting block, lower guideway, lower barn door, lower knob, lower driven wheel and lower driving wheel, installation orifice plate is installed above the tray interior, upper rotary shaft is welded at the position at installation four angles in orifice plate upper surface, and rotating wheel is socketed on the outside of upper rotary shaft, lower rotary shaft is welded at the position at installation four angles in orifice plate lower surface, and lower rotating wheel is socketed on the outside of lower rotary shaft.The utility model can be blocked extra light, and can control the area of shading, when using X-ray to achieve the effect that medical staff and patient safety is effectively protected.
Description
Technical field
The utility model relates to technical field of medical equipment, specially a kind of medical X-ray beam limiting device.
Background technique
Medicine is constantly improving now, and many high-tech products have been applied to medically, are included in X-ray beam, beam-defining clipper
Be for limit X-ray beam to target radiation scope device, beam-defining clipper, should be able to continuous in defined adjustable range
The smooth radiation field size for adjusting out arbitrary size, existing beam-defining clipper mostly use the rotation of leaf frame plus gear drive to realize the big of radiation field size
Minor adjustment, because structure limits, it may appear that the defects of adjusting is unsmooth, and radiation field size size is unstable, because structure limits, existing limit beam
Device effectively can not be stopped and be protected to sand permeation, and sand permeation has certain harm to human body, especially to Long Term Contact X
The medical worker of ray is very harmful, so, it is now desired to the X-ray beam beam-defining clipper that one kind can conveniently be adjusted.
Utility model content
The purpose of this utility model is to provide a kind of medical X-ray beam limiting device, having can be made by the traction of wirerope
Equipment is able to carry out fine tuning, makes to adjust more accurate advantage, solves existing beam-defining clipper and the rotation of leaf frame plus gear is mostly used to pass
The dynamic big minor adjustment for realizing radiation field size, because structure limits, it may appear that the defects of adjusting is unsmooth, and radiation field size size is unstable is asked
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of medical X-ray beam limiting device, including box body,
Upper rotary shaft, upper rotating wheel, upper wirerope, lower wirerope, upper driven wheel, installation orifice plate, lower rotating wheel, lower rotary shaft, upper master
Driving wheel, bottom case, filter, handle, filtering disk rotating shaft, light hole, top shoe, upper link block, upper rail, upper knob, upper screening
Tabula rasa, sliding block, lower connecting block, lower guideway, lower barn door, lower knob, lower driven wheel and lower driving wheel, on the tray interior
Side is equipped with installation orifice plate, is welded with upper rotary shaft at the position at installation four angles in orifice plate upper surface, and outside upper rotary shaft
Side is socketed with rotating wheel, is connected on the outside of the upper rotating wheel by upper wirerope, the table after the upper wirerope of front end
Face and the upper wirerope front surface positioned at rear end are mounted on upper link block, and the upper link block deviates from the one of upper wirerope
End is mounted on barn door, is welded with lower rotary shaft, and lower rotary shaft at the position at installation four angles in orifice plate lower surface
Outside is socketed with lower rotating wheel, is connected on the outside of the lower rotating wheel by lower wirerope, after the lower wirerope of front end
Surface and the lower wirerope front surface positioned at rear end are mounted on lower connecting block, and the lower connecting block is away from lower wirerope
One end is mounted on lower barn door.
Preferably, the upper wirerope between the upper rotating wheel of front end bypasses upper driven wheel and upper driving wheel, institute
Slot there are two opening up on the outside of driven wheel is stated, the upper driving wheel front end is equipped with upper knob.
Preferably, the upper link block upper surface is welded with top shoe, and top shoe is slidably mounted on the outside of upper rail.
Preferably, there are two the top shoe, upper link block, upper rail and upper barn door are all provided with, and two top shoes, on
Link block, upper rail and upper barn door are distributed about the central axes of box body in rotational symmetry.
Preferably, the lower wirerope between the lower rotating wheel of front end bypasses lower driven wheel and lower driving wheel, institute
Slot there are two opening up on the outside of lower driven wheel is stated, the lower driving wheel front end is equipped with lower knob.
Preferably, the lower connecting block upper surface is welded with sliding block, and sliding block is slidably mounted on the outside of lower guideway.
Preferably, there are two the sliding block, lower connecting block, lower guideway and lower barn door are all provided with, and two sliding blocks, under
Link block, lower guideway and lower barn door are distributed about the central axes of box body in rotational symmetry.
Preferably, the box body lower surface is equipped with bottom case by screw, and the bottom shell middle position offers
Light hole, is provided with filter below the light hole, and the barn door front surface middle position is welded with handle, and described
Side inside hand close to filter is plugged with filtering disk rotating shaft, and filters disk rotating shaft and be welded on bottom shell.
Compared with prior art, the beneficial effects of the utility model are as follows: the utility model is reached by setting filter
The effect of the opening and closing of control equipment, when need using when, by swing handle, filter can be moved
It is dynamic, so that light is projected by light hole, when do not need using when, can be by filter equally by swing handle
It is moved, blocks light hole which by filter, equipment can be made to stop working, the utility model is reached by setting upper knob
To the effect of the position of the upper barn door of control equipment, when the area for needing increasing light to export, by counterclockwise
Upper knob is rotated, wirerope is rotated, is driven and go up barn door and is moved to the direction being away from each other, it can be by upper barn door under
The hole that barn door is formed increases, and the area for exporting light increases, and rotates clockwise upper knob, the area that light can be made to export
Reduce, the utility model has achieved the effect that the position for the lower barn door for controlling equipment, when needing to increase by setting lower knob
When the area of light output, by rotating counterclockwise lower knob, lower wirerope is rotated, drives barn door to opposite
From direction movement, the hole that can form upper barn door and lower barn door increases, and the area that make light export increases, clockwise
Lower knob is rotated, the area that light can be made to export reduces.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the utility model；
Fig. 2 is the A-A schematic cross-sectional view of the utility model；
Fig. 3 is the B-B schematic cross-sectional view of the utility model；
Fig. 4 is the C-C schematic cross-sectional view of the utility model.
In figure: 1, box body；2, upper rotary shaft；3, upper rotating wheel；4, upper wirerope；5, lower wirerope；6, upper driven wheel；7,
Orifice plate is installed；8, lower rotating wheel；9, lower rotary shaft；10, upper driving wheel；11, bottom case；12, filter；13, handle；14, it filters
Disk rotating shaft；15, light hole；16, top shoe；17, upper link block；18, upper rail；19, upper knob；20, upper barn door；21,
Sliding block；22, lower connecting block；23, lower guideway；24, lower barn door；25, lower knob；26, lower driven wheel；27, lower driving wheel.
Specific embodiment
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " after
The orientation or positional relationship of the instructions such as end ", " both ends ", " one end ", " other end " is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition,
Term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " being provided with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to detachably connect
It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
Please refer to Fig. 1 and Fig. 2, a kind of embodiment provided by the utility model: a kind of medical X-ray beam limiting device, including box body
1, upper rotary shaft 2, upper rotating wheel 3, upper wirerope 4, lower wirerope 5, upper driven wheel 6, installation orifice plate 7, lower rotating wheel 8, lower turn
Moving axis 9, upper driving wheel 10, bottom case 11, filter 12, handle 13, filtering disk rotating shaft 14, light hole 15, top shoe 16, upper company
Connect block 17, upper rail 18, upper knob 19, upper barn door 20, sliding block 21, lower connecting block 22, lower guideway 23, lower barn door 24,
Lower knob 25, lower driven wheel 26 and lower driving wheel 27,1 inner upper of box body are equipped with installation orifice plate 7, install 7 upper surface of orifice plate
It is welded with upper rotary shaft 2 at the position at four angles, and is socketed with rotating wheel 3 on the outside of upper rotary shaft 2, leads on the outside of upper rotating wheel 3
The connection of wirerope 4 is crossed, 4 rear surface of upper wirerope positioned at front end and 4 front surface of upper wirerope positioned at rear end are mounted on
Upper link block 17, upper link block 17 are mounted on barn door 20 away from one end of upper wirerope 4, the upper rotating wheel positioned at front end
Upper wirerope 4 between 3 bypasses upper driven wheel 6 and upper driving wheel 10, opens up that there are two slot, upper driving wheels on the outside of upper driven wheel 6
10 front ends are equipped with upper knob 19, and upper 17 upper surface of link block is welded with top shoe 16, and top shoe 16 is slidably mounted on and leads
The outside of rail 18, there are two top shoe 16, upper link block 17, upper rail 18 and upper barn door 20 are all provided with, and two top shoes 16, on
Link block 17, upper rail 18 and upper barn door 20 are distributed about the central axes of box body 1 in rotational symmetry, install 7 lower surface of orifice plate
It is welded with lower rotary shaft 9 at the position at four angles, and is socketed with lower rotating wheel 8 on the outside of lower rotary shaft 9, leads on the outside of lower rotating wheel 8
The connection of wirerope 5 is crossed down, 5 rear surface of lower wirerope positioned at front end and 5 front surface of lower wirerope positioned at rear end are mounted on
Lower connecting block 22, lower connecting block 22 are mounted on lower barn door 24 away from one end of lower wirerope 5, when needing increasing light to export
Area when, by rotating counterclockwise upper knob 19, rotate wirerope 4, drive and go up barn door 20 to being away from each other
Direction movement, hole that upper barn door 20 and lower barn door 24 are formed can be increased, the area that make light export increases, up time
Needle rotates upper knob 19, and the area that light can be made to export reduces.
Please refer to Fig. 1 and Fig. 3, a kind of embodiment provided by the utility model: a kind of medical X-ray beam limiting device, including box body
1, upper rotary shaft 2, upper rotating wheel 3, upper wirerope 4, lower wirerope 5, upper driven wheel 6, installation orifice plate 7, lower rotating wheel 8, lower turn
Moving axis 9, upper driving wheel 10, bottom case 11, filter 12, handle 13, filtering disk rotating shaft 14, light hole 15, top shoe 16, upper company
Connect block 17, upper rail 18, upper knob 19, upper barn door 20, sliding block 21, lower connecting block 22, lower guideway 23, lower barn door 24,
Lower knob 25, lower driven wheel 26 and lower driving wheel 27,1 inner upper of box body are equipped with installation orifice plate 7, install 7 upper surface of orifice plate
It is welded with upper rotary shaft 2 at the position at four angles, and is socketed with rotating wheel 3 on the outside of upper rotary shaft 2, leads on the outside of upper rotating wheel 3
The connection of wirerope 4 is crossed, 4 rear surface of upper wirerope positioned at front end and 4 front surface of upper wirerope positioned at rear end are mounted on
Upper link block 17, upper link block 17 are mounted on barn door 20 away from one end of upper wirerope 4, install 7 lower surface four of orifice plate
It is welded with lower rotary shaft 9 at the position at a angle, and is socketed with lower rotating wheel 8 on the outside of lower rotary shaft 9, passes through on the outside of lower rotating wheel 8
Lower wirerope 5 connects, and 5 rear surface of lower wirerope positioned at front end and 5 front surface of lower wirerope positioned at rear end are mounted on down
Link block 22, lower connecting block 22 are mounted on lower barn door 24 away from one end of lower wirerope 5, the lower rotating wheel 8 positioned at front end
Between lower wirerope 5 bypass lower driven wheel 26 and lower driving wheel 27, open up that there are two slot, lower driving wheels on the outside of lower driven wheel 26
27 front ends are equipped with lower knob 25, and 22 upper surface of lower connecting block is welded with sliding block 21, and sliding block 21 is slidably mounted on down and leads
The outside of rail 23, there are two sliding block 21, lower connecting block 22, lower guideway 23 and lower barn door 24 are all provided with, and two sliding blocks 21, under
Link block 22, lower guideway 23 and lower barn door 24 are distributed about the central axes of box body 1 in rotational symmetry, when needing increasing light defeated
When area out, by rotating counterclockwise lower knob 25, lower wirerope 5 is rotated, drives barn door 24 to opposite
From direction movement, hole that upper barn door 20 and lower barn door 24 are formed can be increased, the area that make light export increases, suitable
Hour hands rotate lower knob 25, and the area that light can be made to export reduces.
Please refer to Fig. 1 and Fig. 4, a kind of embodiment provided by the utility model: a kind of medical X-ray beam limiting device, including box body
1, upper rotary shaft 2, upper rotating wheel 3, upper wirerope 4, lower wirerope 5, upper driven wheel 6, installation orifice plate 7, lower rotating wheel 8, lower turn
Moving axis 9, upper driving wheel 10, bottom case 11, filter 12, handle 13, filtering disk rotating shaft 14, light hole 15, top shoe 16, upper company
Connect block 17, upper rail 18, upper knob 19, upper barn door 20, sliding block 21, lower connecting block 22, lower guideway 23, lower barn door 24,
Lower knob 25, lower driven wheel 26 and lower driving wheel 27,1 inner upper of box body are equipped with installation orifice plate 7, install 7 upper surface of orifice plate
It is welded with upper rotary shaft 2 at the position at four angles, and is socketed with rotating wheel 3 on the outside of upper rotary shaft 2, leads on the outside of upper rotating wheel 3
The connection of wirerope 4 is crossed, 4 rear surface of upper wirerope positioned at front end and 4 front surface of upper wirerope positioned at rear end are mounted on
Upper link block 17, upper link block 17 are mounted on barn door 20 away from one end of upper wirerope 4, install 7 lower surface four of orifice plate
It is welded with lower rotary shaft 9 at the position at a angle, and is socketed with lower rotating wheel 8 on the outside of lower rotary shaft 9, passes through on the outside of lower rotating wheel 8
Lower wirerope 5 connects, and 5 rear surface of lower wirerope positioned at front end and 5 front surface of lower wirerope positioned at rear end are mounted on down
Link block 22, lower connecting block 22 are mounted on lower barn door 24 away from one end of lower wirerope 5, and 1 lower surface of box body passes through screw
Bottom case 11 is installed, bottom case offers light hole 15 at 11 bosom position, filter 12, mistake are provided with below light hole 15
12 front surface middle position of filter disc is welded with handle 13, and 13 inside of handle is plugged with filter close to the side of filter 12 and turns
Moving axis 14, and filter disk rotating shaft 14 be welded on inside bottom case 11, when need using when, pass through swing handle 13
Filter 12 is moved, light is enable to project by light hole 15, when do not need using when, equally pass through rotation
Filter 12 can be moved, block light hole 15 which by filter 12, equipment can be made to stop working by handle 13.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (8)
1. a kind of medical X-ray beam limiting device, including box body (1), upper rotary shaft (2), upper rotating wheel (3), upper wirerope (4), lower steel
Cord (5), upper driven wheel (6), installation orifice plate (7), lower rotating wheel (8), lower rotary shaft (9), upper driving wheel (10), bottom case
(11), filter (12), handle (13), filtering disk rotating shaft (14), light hole (15), top shoe (16), upper link block (17),
Upper rail (18), upper knob (19), upper barn door (20), sliding block (21), lower connecting block (22), lower guideway (23), lower shading
Plate (24), lower knob (25), lower driven wheel (26) and lower driving wheel (27), it is characterised in that: box body (1) the inner upper peace
Equipped with installation orifice plate (7), it is welded with upper rotary shaft (2) at the position at described installation orifice plate (7) four angles in upper surface, and upper rotation
It is socketed with rotating wheel (3), is connected on the outside of the upper rotating wheel (3) by upper wirerope (4), positioned at front end on the outside of axis (2)
Upper wirerope (4) rear surface and upper wirerope (4) front surface positioned at rear end are mounted on upper link block (17), institute
It states link block (17) to be mounted on barn door (20) away from the one end of upper wirerope (4), installation orifice plate (7) lower surface
It is welded with lower rotary shaft (9), and is socketed with lower rotating wheel (8) on the outside of lower rotary shaft (9), the lower rotation at the position at four angles
It takes turns and is connected on the outside of (8) by lower wirerope (5), positioned at lower wirerope (5) rear surface of front end and positioned at described in rear end
Lower wirerope (5) front surface is mounted on lower connecting block (22), and the lower connecting block (22) is equal away from the one end of lower wirerope (5)
Lower barn door (24) are installed.
2. a kind of medical X-ray beam limiting device according to claim 1, it is characterised in that: the upper rotating wheel positioned at front end
(3) the upper wirerope (4) between bypasses upper driven wheel (6) and upper driving wheel (10), offers two on the outside of the upper driven wheel (6)
A slot, upper driving wheel (10) front end are equipped with upper knob (19).
3. a kind of medical X-ray beam limiting device according to claim 1, it is characterised in that: upper link block (17) upper surface
It is welded with top shoe (16), and top shoe (16) is slidably mounted on the outside of upper rail (18).
4. a kind of medical X-ray beam limiting device according to claim 1, it is characterised in that: the top shoe (16), upper link block
(17), there are two upper rail (18) and upper barn door (20) are all provided with, and two top shoes (16), upper link block (17), upper rail
(18) it is distributed about the central axes of box body (1) in rotational symmetry with upper barn door (20).
5. a kind of medical X-ray beam limiting device according to claim 1, it is characterised in that: the lower rotating wheel positioned at front end
(8) the lower wirerope (5) between bypasses lower driven wheel (26) and lower driving wheel (27), offers on the outside of the lower driven wheel (26)
Two slots, lower driving wheel (27) front end are equipped with lower knob (25).
6. a kind of medical X-ray beam limiting device according to claim 1, it is characterised in that: lower connecting block (22) upper surface
It is welded with sliding block (21), and sliding block (21) is slidably mounted on the outside of lower guideway (23).
7. a kind of medical X-ray beam limiting device according to claim 1, it is characterised in that: the sliding block (21), lower connecting block
(22), there are two lower guideway (23) and lower barn door (24) are all provided with, and two sliding blocks (21), lower connecting block (22), lower guideway
(23) it is distributed about the central axes of box body (1) in rotational symmetry with lower barn door (24).
8. a kind of medical X-ray beam limiting device according to claim 1, it is characterised in that: box body (1) lower surface passes through spiral shell
Silk is equipped with bottom case (11), is offered light hole (15) at bottom case (11) the bosom position, under the light hole (15)
Side is provided with filter (12), and filter (12) the front surface middle position is welded with handle (13), the handle (13)
The internal side close to filter (12) is plugged with filtering disk rotating shaft (14), and filters disk rotating shaft (14) and be welded on bottom case
(11) internal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820944452.9U CN209421961U (en) | 2018-06-19 | 2018-06-19 | A kind of medical X-ray beam limiting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820944452.9U CN209421961U (en) | 2018-06-19 | 2018-06-19 | A kind of medical X-ray beam limiting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209421961U true CN209421961U (en) | 2019-09-24 |
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ID=68006483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820944452.9U Active CN209421961U (en) | 2018-06-19 | 2018-06-19 | A kind of medical X-ray beam limiting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209421961U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110720943A (en) * | 2019-12-19 | 2020-01-24 | 深圳市创谷科技发展有限公司 | Beam limiter and X-ray machine |
-
2018
- 2018-06-19 CN CN201820944452.9U patent/CN209421961U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110720943A (en) * | 2019-12-19 | 2020-01-24 | 深圳市创谷科技发展有限公司 | Beam limiter and X-ray machine |
| CN110720943B (en) * | 2019-12-19 | 2020-04-10 | 深圳市创谷科技发展有限公司 | Beam limiter and X-ray machine |
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