CN208259708U - X-ray tube supporting device - Google Patents
X-ray tube supporting device Download PDFInfo
- Publication number
- CN208259708U CN208259708U CN201721579401.2U CN201721579401U CN208259708U CN 208259708 U CN208259708 U CN 208259708U CN 201721579401 U CN201721579401 U CN 201721579401U CN 208259708 U CN208259708 U CN 208259708U
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- China
- Prior art keywords
- ray tube
- rotating shaft
- shaft member
- supporting device
- tube supporting
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Abstract
The utility model provides a kind of X-ray tube supporting device.It includes the pillar of console mode or suspension type and is installed on the horizontal arm of pillar.Rotating mechanism is installed in the front end of horizontal arm.Rotating mechanism has the first rotating shaft member rotated centered on the first rotary shaft of the centerline parallel relative to horizontal arm.Unfolding mechanism is installed on the first rotating shaft member of rotating mechanism.Unfolding mechanism has the second rotating shaft member rotated centered on second rotary shaft vertical relative to the first rotary shaft.X-ray tube frame for carrying X-ray tube is installed on the second rotating shaft member of unfolding mechanism.Accordingly, the degree of freedom of motion expands.Also, the limitation of the layout of vertical breast photograph shelf and X-ray tube supporting device for standing position photography is mitigated.
Description
Technical field
The utility model relates to it is a kind of by can make X-ray tube rotate and expansion in a manner of support the X-ray of X-ray tube
Piping support mechanism.
Background technique
As the general construction of X-ray tube supporting device, horizontal arm level is located on the pillar of console mode or suspension type,
X-ray tube is equipped with by rotating mechanism in the front end of horizontal arm.Rotating mechanism has parallel with the central axis of horizontal arm
Rotary shaft.X-ray tube can be rotated by 90 ° respectively from the left and right of downward (0 degree) of posture.By the way that X-ray tube is set as arbitrary
Angle, to be photographed (clinostatism photography) from front or oblique side to the subject of mounting in bed, in addition it is possible to station
It founds the subject before vertical breast photograph shelf and is photographed (vertical position photography).Other kinds of X-ray tube supporting device has expansion
Mechanism.Unfolding mechanism has the horizontal rotary shaft with the central axis of horizontal arm.X-ray tube can be from downward posture (0
Degree) it is rotated by 90 ° forwards.This kind of X-ray tube supporting device is also able to carry out clinostatism photography, vertical position photography.
The degree of freedom of motion of the X-ray tube of these X-ray tube supporting devices is low, therefore, not according to the position of subject
Together, there is limitation in detection position, in addition, the layout of vertical breast photograph shelf and X-ray tube supporting device for standing position photography exists
It restricts.
Utility model content
The purpose of the utility model is to provide the X-ray piping supports that one kind can expand the degree of freedom of motion of X-ray tube
Mechanism.
X-ray tube supporting device involved in the utility model has the pillar of console mode or suspension type and is installed in
The horizontal arm of pillar.Rotating mechanism is installed in the front end of horizontal arm.Rotating mechanism has the first rotating shaft member, first rotation
Rotating axis component is pivoted about with the first rotary shaft of the centerline parallel relative to horizontal arm.The first of rotating mechanism
Unfolding mechanism is installed on rotating shaft member.Unfolding mechanism has the second rotating shaft member, and second rotating shaft member is with opposite
It is pivoted about in the second vertical rotary shaft of the first rotary shaft.It is equipped on the second rotating shaft member of unfolding mechanism
For carrying the X-ray tube frame of X-ray tube.
According to the utility model, by the X-ray tube frame for being used to carry X-ray tube around 2 the 1st, second vertical rotations
Mode that shaft rotates freely supports, and accordingly, the degree of freedom of motion expands.Accordingly, photo centre's line can be in substantially 1/4 ball
It is freely scanned in range.Therefore, the limitation of the check point of subject is alleviated, that is, subject is in vertical position, seat
Any position such as position, clinostatism can photograph to arbitrary position.Also, the vertical breast photograph shelf and X for standing position photography are penetrated
The limitation of the layout of spool supporting device is mitigated.
Second rotary shaft of the second rotating shaft member intersects with the first rotary shaft of the first rotating shaft member.Due to 2
Rotary shaft is intersected, and therefore, can intuitively operate rotation/expansion, in addition, behaviour when can be improved while operating rotation/expansion
The property made.
Second rotary shaft of the second rotating shaft member is relative to offset above the first axial rotary of the first rotating shaft member.
Hereby it is possible to which unfolding mechanism is made to be configured relatively thin, therefore, the length of X-ray tube frame can be shortened, realize miniaturization.
Also have lockable mechanism, lockable mechanism can the first rotating shaft member of locking, X-ray tube can be fixed on 0 degree,
Unspecified angle in angle determined by+90 degree, -90 degree etc., can be improved the reproducibility of photography posture.
Lockable mechanism includes disk-shaped lock collar, vertically combines with the first rotating shaft member, in a circumferential direction
It is formed with multiple notches;Lock pin, freely movably to be supported relative to lock collar front and back, for the first rotary shaft of locking
Component and any notch that front end is inserted into multiple notches;And locking rod, it is sticked in order to which moving for lock pin is manually operated
Lock pin.It can be realized the easiness of locking operation and the reliability of locking.
Also have lockable mechanism, lockable mechanism can the second rotating shaft member of locking, X-ray tube can be deployed into arbitrarily
Angle, and the limitation of check point can be mitigated.
With fixture construction, fixture construction is used to X-ray tube frame being fixed on base position relative to unfolding mechanism.When
When not needing expansion, X-ray tube frame reliably can be fixed on base position relative to unfolding mechanism.
First rotating shaft member is by electronic rotation, and the second rotating shaft member is by can be manually rotated.Rotating range it is big the
One rotating shaft member can by electric high-speed be rotated.On the other hand, manually make the second rotating shaft member into
Row rotation, can slightly adjust the angle relative to check point.
Rotating mechanism has 0 degree of movable range being rotated by 90 ° respectively to left and right from X-ray tube downward.
Unfolding mechanism has 0 degree of 90 degree of movable range to the horizontal front of direction from X-ray tube downward.
Detailed description of the invention
Fig. 1 is the perspective view for indicating X-ray tube supporting device involved in the 1st embodiment of the utility model;
Fig. 2 is the partial side view of X-ray tube supporting device involved in the 1st embodiment of the utility model;
Fig. 3 is the exploded view for indicating the rotating mechanism of X-ray tube supporting device of Fig. 1;
Fig. 4 is the exploded view for indicating the unfolding mechanism of X-ray tube supporting device of Fig. 1;
Fig. 5 is X-ray tube supporting device involved in the 1st embodiment that indicates through the utility model, photo centre
The perspective view of the moveable range of line;
Fig. 6 is the perspective view for indicating X-ray tube supporting device involved in the 2nd embodiment of the utility model;
Fig. 7 is the exploded view for indicating the unfolding mechanism of X-ray tube supporting device of Fig. 6.
Specific embodiment
Referring to the drawings, by preferred embodiment to X-ray tube supporting device involved in the utility model into
Row explanation.
(the 1st embodiment)
Fig. 1 indicates that X-ray tube supporting device involved in the 1st embodiment of the utility model, Fig. 2 are logical by perspective view
Crossing side view indicates X-ray tube supporting device involved in the 1st embodiment of the utility model.1 energy of X-ray tube supporting device
Any mode of enough suspension types that is suitable for being set to the console mode of bed surface and hang down from ceiling track.Here, with landing
It is illustrated for formula.Pillar 3 is erected with the mode vertical with bed surface, i.e. vertical on console mode pedestal 5.In pillar 3
Upper end is equipped with horizontal arm 7.In the front end of horizontal arm 7, X-ray tube frame 9 to 2 vertical directions can rotate freely
Mode is supported.More specifically, X-ray tube frame 9 is with can be around the rotary shaft of the centerline parallel relative to horizontal arm 7
(the first rotary shaft) RA is rotated freely, and can around the central axis relative to horizontal arm 7, in other words relative to first rotation
The mode that the second shaft RA vertical rotary shaft SA is rotated freely is supported.In the upper surface of X-ray tube frame 9, equipped with production
The X-ray tube 11 of raw X-ray.The radiation window of X-ray tube 11 is aligned with the opening 10 of X-ray tube frame 9.In X-ray tube frame 9
Lower surface, the movable diaphragm 13 of X-ray of the range of exposures of restricted X-ray is installed.
In addition, being distinguished referred to as " being unfolded " around the rotation of the second rotary shaft SA with the rotation around the first rotary shaft RA.
In the side of X-ray tube frame 9, rotated to make technician etc. that the rotation of X-ray tube 11 be manually operated with first
Axis RA is fixed with the rodlike rotating handles 32 for holdings such as technicians in parallel.In the front end of X-ray tube frame 9, in order to make skill
Teacher etc. is manually operated the expansion of X-ray tube 11 and is equipped with the rodlike exhibition for holdings such as technicians in parallel with the second rotary shaft SA
Opened handle 8.
Fig. 3 indicates to realize the rotating mechanism 31 of the rotation of X-ray tube frame 9.The first cylindric rotation of rotating mechanism 31
Rotating axis component 33 is pivotally supported in fixed plate 35.First rotating shaft member 33 is inserted into the horizontal arm 7 of tubulose, and fixed plate 35 passes through spiral shell
Nail or rivet and be fixed on the flange portion of the front end of horizontal arm 7.With perpendicular direction on the first rotating shaft member 33
It is connected with the rotating disk 37 of rectangular plate-like.Rotating disk 37 is located on the outside of the front of fixed plate 35, with the first rotating shaft member 33 1
It rises and is rotated.
Rotary locking mechanism 51 is configured to for the first rotating shaft member 33 being locked at from multiple angles arbitrarily
One angle of selection.Disk-shaped lock collar 39 is connected on the first rotating shaft member 33.In lock collar 39, it is being scattered in it
The many places of circumferencial direction, typically be respectively staggered 90 degree 3 at formed notch 41.The notch 41 in center is used for first
Rotating shaft member 33 is locked at base position with lock collar 39, rotating disk 37 together.So-called base position, which refers to, indicates X-ray tube 11
For the position of flat-hand position.90 degree of notch 41 is deviated from the notch 41 in center to clockwise direction to be used for the first rotating shaft member 33
It is locked at the position of+90 degree together with lock collar 39 and rotating disk 37,90 degree of notch is deviated from the notch 41 in center to reverse direction
41 for the first rotating shaft member 33 to be locked to the position of -90 degree together with lock collar 39 and rotating disk 37.
Rotary locking mechanism 51 has the lock pin 55 that front end 59 is inserted into these notches 41.Lock pin 55 with the first rotary shaft
Freely movably it is supported on frame 53 to the centerline parallel of component 33.On lock pin 55, in order to make lock pin 55 to
Lock collar 39 exerts a force and is inserted into helical spring 57.Locking rod 61 is fastened on the centre of lock pin 55, overcomes helical spring 57 and by locking
Bar 61 is rearward manually operated, and accordingly extracts lock pin 55 from notch 41.Accordingly, the first rotating shaft member 33, lock collar 39 and rotation
The locking of turntable 37 is released from, and the first rotating shaft member 33 can rotate freely together with lock collar 39 and rotating disk 37.
The related movable range of rotation with X-ray tube frame 9 be from indicate 0 degree of horizontal position be forward rotated by 90 ° (+
90 degree), and reversely rotate the range of 90 degree (- 90 degree).It is logical from X-ray tube 11 when X-ray tube frame 9 is located at 0 degree of position
The center (photo centre's line) of X-ray beam crossing movable diaphragm 13 and exporting is downwardly directed, when X-ray tube frame 9 is located at+90 degree
Position when, photo centre's line is directed toward horizontal right side side, when X-ray tube frame 9 positioned at -90 spend position when, photo centre's line
It is directed toward horizontal left side side.
By rotary locking mechanism 51, it is capable of fixing in 0 degree ,+90 degree, the such unspecified angle determined of -90 degree, energy
Enough reproducibilities for improving photography posture.
As spinning movement, (1) technician etc. holds rotation with another hand handle on the other hand by locking rod 61 to drawing on front side of hand first
Handle 32 rotates X-ray tube frame 9 together with X-ray tube 11.(2) when becoming desired angle, locking rod is discharged
61.Accordingly, any one notch 41 of lock collar 39 is inserted into the front end 59 of lock pin 55, and spinning movement is locked up.
Fig. 4 indicates to realize the unfolding mechanism 15 of the expansion of X-ray tube frame 9.Unfolding mechanism 15 has the expansion frame of box
Frame 17.Side is fixed in the rotating disk 37 of rotating mechanism 31 to expansion frame 17 in its rear.Frame 17 and rotating disk 37 is unfolded
Rotation rotated together.Above-mentioned such, rotating disk 37 is located on the outside of the front of fixed plate 35, with the first rotating shaft member 33
It is rotated together, is exactly the first rotating shaft member 33 that unfolding mechanism 15 is installed on rotating mechanism 31.A left side for frame 17 is unfolded
The rounded opening in right side, in the openings, one end are pivotally supported the second rotating shaft member 19 of cylindrical shape with the end.Second rotation
The position that is pivotally supported of shaft member 19 is set to: the first rotary shaft RA of its second rotary shaft SA and the first rotating shaft member 33 is handed over
Fork, it is specifically perpendicular, it is exactly that unfolding mechanism 15 has the second rotating shaft member 19, the second rotating shaft member 19 is with opposite
It is pivoted about in the second vertical rotary shaft SA of the first rotary shaft RA.The both ends of the surface of second rotating shaft member 19 are exposed,
In this both ends of the surface, the left and right side of X-ray tube frame 9 is combined with its inner surface respectively.X-ray tube frame 9 is with the second rotation
(expansion) is rotated together with the second rotating shaft member 19 centered on axis SA.
Hole 14 is offered on the bottom plate of X-ray tube frame 9, in the position of the bottom plate of expansion frame 17 corresponding with the hole 14
It sets and offers screw hole 25.Pinching screw 23 is inserted into screw hole 25 from the bottom plate side of X-ray tube frame 9, and its front end is screwed into
The screw hole 25 of frame 17 is unfolded, X-ray tube frame 9 is thus fixed on expansion frame 17.Accordingly, when not needing expansion, energy
X-ray tube 11 is fixed on 0 degree for indicating flat-hand position by enough primary positions that X-ray tube frame 9 is fixed on to expansion movement
Horizontal position.Can ensure X-ray tube frame 9 in the position can not unfolded state.
By by pinching screw 23 from expansion frame 17 screw hole 25 take out, from can not unfolded state be converted to and can be unfolded
State.The related movable range of expansion with X-ray tube frame 9 be from indicate 0 the degree of horizontal position to expression upright position
90 degree of range.When X-ray tube frame 9 when in the horizontal position, the X-ray exported from X-ray tube 11 by movable diaphragm 13
The center (photo centre's line) of beam is downwardly directed, when X-ray tube frame 9 when in the vertical position, photo centre's line is directed toward horizontal
Front.
Locking rod 21 is combined into formation generally L-shaped by handle portion 22 and barred body part 24, and barred body part 24 is logical
Cross the hollow portion of the hole 12 of the side plate of X-ray tube frame 9 and the second rotating shaft member 19 of insertion.When the handle portion of locking rod 21
22 be in vertical position when, allow the second rotating shaft member 19 rotate.When locking rod 21 handle portion 22 from vertical position to
When nearby side rotates 90 degree and is in flat-hand position, the rotation of the second rotating shaft member 19 is with the angle locking.The locking structure
It can be constituted using arbitrary.For example, the inner space of the second rotating shaft member 19 is configured to narrow forwards, barred body part 24
It is again formed as taper.The root of barred body part 24 is screwed together in the hole 12 of the side plate of X-ray tube frame 9, when make locking rod 21 from hang down
Straight posture to when nearby turning to 90 degree of flat-hand position, move forwards, is deeply inserted into the second rotary shaft by barred body part 24
The hollow portion of component 19, the outer peripheral surface of barred body part 24 are strongly crimped on the inner surface of the second rotating shaft member 19, the second rotation
The rotation of rotating axis component 19 is locked up.It is constructed by the locking for including the locking rod 21, it can be by the second rotating shaft member 19 and X
Ray tube frame 9 be locked at together from 0 degree of horizontal position to 90 degree of upright position in the range of arbitrary position.
It is acted as expansion, (1) technician etc. releases pinching screw 23 first, and then (2) hold the handle of X-ray tube frame 9
Hand 8 and X-ray tube frame 9 is deployed into arbitrary angle upwards.With the angle (3) by locking rod 21 to nearby rotating and lock
Only.Accordingly, X-ray tube frame 9 is fixed on the angle.
When returning to initial position (0 degree), (1) technician etc. holds handle 8 to keep X-ray tube frame 9, in the state
Under so that locking rod 21 is restored to vertical and is released locking.(2) make X-ray tube frame 9 back to 0 degree of position, (3) tighten clamping spiral shell
Nail 23 and by X-ray tube frame 9 and expansion frame 17 locking together.
In this way, according to the present embodiment, X-ray tube 11 can be made from flat-hand position or so respectively 90 degree of rotation, and can
X-ray tube 11 is set to rotate 90 degree upwards from flat-hand position.In this way, by X-ray tube 11 can be made around 2 vertical rotary shafts
Automatically the mode rotated supports X-ray tube 11, as shown in figure 5, photo centre's line can 1/4 ball in the range of freely into
Row scanning.Therefore, the limitation of the check point of subject is alleviated, that is, and subject is any positions such as vertical position, seat, clinostatism,
It can photograph to arbitrary position.Also, the cloth of vertical breast photograph shelf and X-ray tube supporting device for standing position photography
The restriction of office is mitigated.In addition, 2 rotary shafts are intersected, therefore rotation/expansion can be intuitively operated, additionally be able to improve same
When operation rotation/expansion when operability.
In addition, illustrating the rotation for X-ray tube frame 9 and spreading across to carry out manually, or X among the above
The expansion of ray tube frame 9 is that manually, the rotation of X-ray tube frame 9 is by motor come electric drive.
(the 2nd embodiment)
Fig. 6 indicates X-ray tube supporting device involved in the 2nd embodiment of the utility model, Fig. 7 by perspective view
Indicate the unfolding mechanism 115 of X-ray tube supporting device involved in the 2nd embodiment of the utility model.Be unfolded frame 117 compared with
Unfertile land is constituted are as follows: compared with the expansion frame 17 of the 1st embodiment, depth is than the second cylindric rotating shaft member 119
Outer diameter it is bigger.In order to which the connection space with rotating disk 37 is arranged, the second rotating shaft member 119 is displaced upwards.Therefore, as
Second rotary shaft SA of centre of expansion will not intersect with the first rotary shaft RA, and deviate upwards relative to the first rotary shaft RA.
X-ray tube frame 9 according to this 2nd embodiment, by the length of X-ray tube frame 109 than the 1st embodiment
Length shortens the part of thin expansion frame 17, and thus, it is possible to realize miniaturization.
In addition, in the present embodiment, illustrate that rotation and expansion for X-ray tube frame 109, can also be with by carrying out manually
Expansion for X-ray tube frame 109 is manual, and the rotation of X-ray tube frame 109 is driven by motor electro.
Although the description of the several embodiments of the utility model, but these embodiments are intended only as example and propose
, it is not intended to limit the scope of the utility model.These new embodiments can be implemented with various other ways,
In the range of not departing from the main idea of utility model, various omissions are able to carry out, are replaced, combination, and change.These embodiments
It is all contained in the scope of the utility model and main idea, and is contained in originally practical new documented by claims with its deformation
In type and its equivalency range.
Claims (10)
1. a kind of X-ray tube supporting device, which is characterized in that have:
The pillar of console mode or suspension type;
Horizontal arm is installed on the pillar;
Rotating mechanism is installed on the front end of the horizontal arm, and has the first rotating shaft member, first rotating shaft member
It is pivoted about with the first rotary shaft of the centerline parallel relative to the horizontal arm;
Unfolding mechanism is installed on first rotating shaft member of the rotating mechanism, and has the second rotating shaft member, institute
The second rotating shaft member is stated to pivot about with second rotary shaft vertical relative to first rotary shaft;And
X-ray tube frame is installed on second rotating shaft member of the unfolding mechanism, carries X-ray tube.
2. X-ray tube supporting device according to claim 1, which is characterized in that
Second rotary shaft of second rotating shaft member and the first rotary shaft of first rotating shaft member are intersected.
3. X-ray tube supporting device according to claim 1, which is characterized in that
First axial rotary top of second rotary shaft of second rotating shaft member relative to first rotating shaft member
Offset.
4. X-ray tube supporting device according to claim 1, which is characterized in that also have
Lockable mechanism, the first rotating shaft member described in the lockable mechanism locking.
5. X-ray tube supporting device according to claim 1, which is characterized in that also have
Lockable mechanism, the second rotating shaft member described in the lockable mechanism locking.
6. X-ray tube supporting device according to claim 1, which is characterized in that
First rotating shaft member is by electronic rotation, and second rotating shaft member is by can be manually rotated.
7. X-ray tube supporting device according to claim 1, which is characterized in that
The rotating mechanism has 0 degree of movable range being rotated by 90 ° respectively to left and right from the X-ray tube downward.
8. X-ray tube supporting device according to claim 1, which is characterized in that
The unfolding mechanism has 0 degree of 90 degree of movable range to the horizontal front of direction from the X-ray tube downward.
9. X-ray tube supporting device according to claim 4, which is characterized in that
The lockable mechanism includes
Disk-shaped lock collar is vertically combined with first rotating shaft member, is formed with multiple lack in a circumferential direction
Mouthful;
Lock pin is freely movably supported with relative to the lock collar front and back, for the first rotation axle portion described in locking
Part and any notch that front end is inserted into the multiple notch;And
Locking rod is sticked in the lock pin in order to which the moving for lock pin is manually operated.
10. X-ray tube supporting device according to claim 5, which is characterized in that have
Fixture construction, the fixture construction are used to the X-ray tube frame being fixed on benchmark position relative to the unfolding mechanism
It sets.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721579401.2U CN208259708U (en) | 2017-11-23 | 2017-11-23 | X-ray tube supporting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721579401.2U CN208259708U (en) | 2017-11-23 | 2017-11-23 | X-ray tube supporting device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208259708U true CN208259708U (en) | 2018-12-21 |
Family
ID=64672391
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721579401.2U Active CN208259708U (en) | 2017-11-23 | 2017-11-23 | X-ray tube supporting device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208259708U (en) |
-
2017
- 2017-11-23 CN CN201721579401.2U patent/CN208259708U/en active Active
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