CN207323482U - For CBCT head support devices rotating device and there is its CBCT devices - Google Patents
For CBCT head support devices rotating device and there is its CBCT devices Download PDFInfo
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- CN207323482U CN207323482U CN201720401562.6U CN201720401562U CN207323482U CN 207323482 U CN207323482 U CN 207323482U CN 201720401562 U CN201720401562 U CN 201720401562U CN 207323482 U CN207323482 U CN 207323482U
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Abstract
The utility model discloses a kind of rotating device for CBCT head support devices and there is its CBCT devices, wherein, rotating device includes：Supporting rod, rotary support member, rotating ring, head cover and self-locking device, rotary support member is set in one end of supporting rod and opposite supporting rod is static, rotary support member includes first segment and second segment, first segment is located at the top of second segment, and the cross-sectional area of first segment is less than the cross-sectional area of the upper end of second segment, rotating ring is set on first segment and opposite first segment is rotatable, head cover is located at the top of rotating ring and is connected by threaded fastener with first segment, self-locking device is located between head cover and rotating ring, when rotating ring is turned to using position, self-locking device locks rotating ring.Rotating device according to the present utility model, improves the security of user and machine.
Description
Technical field
Diagnosis equipment technical field is the utility model is related to, is used for CBCT head support devices more particularly, to one kind
Rotating device and there is its CBCT devices.
Background technology
CBCT（Cone beam CT）That is conical beam CT, its principle are that x-ray generator is shone with relatively low quantity of X-rays X around throwing
Body is annular DR, and after the multiple numeral throwing photograph of body then will be shone around throwing, the data obtained in intersection obtain after computer reconstruction
Obtain 3 d image.Diagnosis of the application of CBCT to various sclerous tissues's diseases of oral cavity dentofacial brings leap sexual development, and the whole nation is major
Stomatological hospital, general hospital even clinic all gradually begin to use CBCT.Divided by patient posture, CBCT can
It is divided into vertical, horizontal and sitting posture, no matter which kind of posture is required for the fixing device of head.Implement for fixing skull needs are arranged to can
Rotation, when implement for fixing skull open position, patient enters in place, and after being rotated again to fixed position, patient's head is determined
Position shooting.In correlation technique, because CBCT shoots principle, patient's head needs to be accurately positioned and keeps fixed bit in shooting process
Put, and if patient's imprudence pushing meanss or external force influence, implement for fixing skull, which rotates, to be possible to and the rotating U-shaped arm of shooting
Collide, cause great security risk, and in correlation technique, rotating device does not often have lockable mechanism, or lockable mechanism ratio
More complicated, when unlock, is also required to artificial in addition touching button and is unlocked, and lacks because of the unexpected peace that can stop shooting at any time
All risk insurance protection mechanism.
The content of the invention
The utility model is intended at least solve one of technical problem existing in the prior art.For this reason, the utility model carries
Go out a kind of rotating device for CBCT head support devices, the rotating device for CBCT head support devices has knot
Structure is simple, positions the advantages of reliable.
The utility model also proposes a kind of CBCT devices, and the CBCT devices are used for CBCT head support devices including above-mentioned
Rotating device.
According to the rotating device for CBCT head support devices of the utility model embodiment, including：Supporting rod；Rotation
Supporting item, the rotary support member is set in one end of the supporting rod and relatively described supporting rod is static, the rotation support
Part includes first segment and second segment, and the first segment is located at the top of the second segment, and the cross-sectional area of the first segment is small
Cross-sectional area in the upper end of the second segment；Rotating ring, the rotating ring are set on the first segment and relatively described
One section rotatable；Head cover, the head cover are located at the top of the rotating ring and are connected by threaded fastener with the first segment；
Self-locking device, the self-locking device are located between the head cover and the rotating ring, when the rotating ring is turned to using position
When, the self-locking device locks the rotating ring.
According to the rotating device for CBCT head support devices of the utility model embodiment, by rotating ring and top
Self-locking device is set between lid, and when rotating ring is turned to using position, rotating ring prevents rotation is circumferential from returning to self-locking device in one's power
Rotate, rotating ring can be fixed on using position, avoid user's imprudence from promoting head support device or external force to influence, head
Support device is rotated collides with the rotating U-shaped arm of shooting, improves the security of user and machine.
Some embodiments according to the present utility model, the lower face of the head cover are equipped with locating part, the rotating ring
Upper surface is equipped with limiting slot, and when the rotating ring is rotated relative to the first segment, the locating part is in the limiting slot
It is mobile.
Some embodiments according to the present utility model, the upper surface of the rotating ring are equipped with locating slot, and the locating slot is in
The arc of evagination, the bottom wall of the locating slot are equipped with positioning convex platform, length direction of the positioning convex platform along the locating slot
Extension, is turned on the direction using position in the rotating ring by non-use position, the rear end tool of the positioning convex platform
There is the inside groove that is open, the lower surface of the head cover has mounting hole, and the self-locking device includes：Leaf spring；Fixed pin, it is described
Fixed pin is located at one end of the leaf spring and its axis is vertical with the extending direction of the leaf spring, and the fixed pin is adapted to mount to
In mounting hole；Self-lock pin, the self-lock pin is located at the other end of the leaf spring and the extending direction of its axis and the leaf spring hangs down
Directly, the self-lock pin is located in locating slot and suitable for being moved along the periphery wall of the positioning convex platform, when the rotating ring is by described
When non-use position turns to the use position, the self-lock pin is along the perisporium inside the direction of the positioning convex platform by front end
It is moved to rear end；When the rotating ring is turned to using position, the self-lock pin is located in the groove；When the rotating ring
When continuation rotates forward, the self-lock pin is moved to outside the groove and is moved to the outside of the positioning convex platform, at this time backward
The rotating ring is rotated, the self-lock pin is moved to front end along the perisporium outside the direction of the positioning convex platform by rear end.
In some embodiments of the utility model, the use is turned to by the non-use position in the rotating ring
On the direction of position, the cross-sectional area of the positioning convex platform is gradually reduced.
In some embodiments of the utility model, the upper surface of the positioning convex platform is less than the upper end of the rotating ring
Face.
In some embodiments of the utility model, the outer contour of the cross section of the mounting hole is major arc, described solid
The outer contour of the cross section of the cooperation section of rationed marketing is identical with the outer contour of the cross section of the mounting hole.
Some embodiments according to the present utility model, the lower surface of the rotating ring are equipped with location hole, the rotating device
Further include：At least one plunger, the plunger passes through the second segment from bottom to top, and the upper surface of the plunger is higher than described
Second segment upper surface, when the rotating ring is turned to using position, the plunger coordinates with the location hole.
In some embodiments of the utility model, the upper end of the plunger has guiding surface.
Some embodiments according to the present utility model, further include slip ring, and the slip ring is located at the rotary support member and institute
Between stating rotating ring, the relatively described rotary support member of the slip ring is static.
In some embodiments of the utility model, the internal perisporium of the rotating ring is equipped with the along the extension of its circumferential direction
One flange, the lower face of the slip ring and the upper surface of first flange coordinate, and the lower face of the head cover is equipped with and institute
State the second flange that the upper surface of slip ring coordinates.
In some embodiments of the utility model, support arm, one end of the support arm and the rotating ring are further included
Connection.
In some embodiments of the utility model, the rotating ring is equipped with the radially perforative through hole in direction, institute
Stating support arm has the straight slot extended along its length, and the through hole is connected with the straight slot.
In some embodiments of the utility model, it is equipped with the position opposite with the through hole of the first segment along it
First notch of circumferential direction extension, is equipped with the position opposite with the through hole of the slip ring along the extension of its circumferential direction
Second notch, the 3rd notch extended along its circumferential direction is equipped with the position opposite with the through hole of the head cover.
Some embodiments according to the present utility model, further include upper cover and lower cover, the lower cover has lower installation cavity, described
Rotary support member is located in lower installation cavity and is threadedly coupled with the lower cover, and the upper cover has upper installation cavity, and the upper cover is fitted
Fastened in the lower cover.
According to the CBCT devices of the utility model embodiment, including：Body；The described CBCT head support devices that are used for
Rotating device, the other end of the supporting rod are located on the body, and the upper surface of the rotating ring is equipped with catch, the rotation
Rotary device further includes optoelectronic switch, and the optoelectronic switch is located on the head cover, and described position is used when the rotating ring turns to
When putting, the catch blocks the optoelectronic switch, and the optoelectronic switch is connected；Camera device, the camera device and the light
Electric switch connects；With head support device, the head support device is located on the rotating ring.
According to the CBCT devices of the utility model embodiment, the accurate positionin of rotating ring can be not only realized, so as to fulfill
The accurate positionin of head support device, and then easy to shoot, and filming apparatus ability only when rotating ring is located at and uses position
Start to work, ensure that reliability, the stability of shooting, and provide safeguard for the protection of the sense of security of patient and machine.
In some embodiments of the utility model, emergency stop switch is further included, the emergency stop switch is located at the rotating dress
Put, the emergency stop switch is connected with the camera device.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly by from following description
In become obvious, or recognized by the practice of the utility model.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination accompanying drawings below to embodiment
Become obvious and be readily appreciated that, wherein：
Fig. 1 is the structure diagram according to the CBCT devices of the utility model embodiment；
Fig. 2 is according to the structure diagram of the CBCT devices of the utility model embodiment, illustrated therein is head support dress
Two location status put；
Fig. 3 is the structure diagram of the location A of rotating device in fig. 2；
Fig. 4 is the structure diagram of the B location of rotating device in fig. 2；
Fig. 5 is the explosive view according to the rotating device for CBCT head support devices of the utility model embodiment；
Fig. 6 is the profile according to the rotating device for CBCT head support devices of the utility model embodiment；
Fig. 7 is the enlarged drawing at C in Fig. 6；
Fig. 8 is the structural representation according to the rotating device for CBCT head support devices of the utility model embodiment
Figure, wherein concealing upper cover and lower cover；
Fig. 9 is the rotary support member according to the rotating device for CBCT head support devices of the utility model embodiment
Stereogram；
Figure 10 is supported according to the rotation of the rotating device for CBCT head support devices of the utility model embodiment
The bottom view of part；
Figure 11 is according to the vertical of the slip ring of the rotating device for CBCT head support devices of the utility model embodiment
Body figure；
Figure 12 is according to the vertical of the head cover of the rotating device for CBCT head support devices of the utility model embodiment
Body figure；
Figure 13 is the rotating ring according to the rotating device for CBCT head support devices of the utility model embodiment
Top view；
Figure 14 is the rotating ring according to the rotating device for CBCT head support devices of the utility model embodiment
Bottom view；
Figure 15 is according to the vertical of the plunger of the rotating device for CBCT head support devices of the utility model embodiment
Body figure；
Figure 16 is the self-locking device according to the rotating device for CBCT head support devices of the utility model embodiment
Stereogram；
Figure 17 is the self-locking device according to the rotating device for CBCT head support devices of the utility model embodiment
Stereogram；
Figure 18 be according to the top view of the rotating device for CBCT head support devices of the utility model embodiment, its
In conceal head cover, rotating ring is located at initial position；
Figure 19 is the enlarged drawing at D in Figure 18；
Figure 20 be according to the top view of the rotating device for CBCT head support devices of the utility model embodiment, its
In conceal head cover, rotating ring using position towards being rotated by a certain angle；
Figure 21 is the enlarged drawing at E in Figure 20；
Figure 22 be according to the top view of the rotating device for CBCT head support devices of the utility model embodiment, its
In conceal head cover, rotating ring is positioned at using position；
Figure 23 is the enlarged drawing at F in Figure 22；
Figure 24 be according to the top view of the rotating device for CBCT head support devices of the utility model embodiment, its
In conceal head cover, rotating ring is rotated by a certain angle forward from using position；
Figure 25 is the enlarged drawing at G in Figure 24；
Figure 26 be according to the top view of the rotating device for CBCT head support devices of the utility model embodiment, its
In conceal head cover, rotating ring is rotated by a certain angle from using position to initial position；
Figure 27 is the enlarged drawing at H in Figure 26；
Figure 28 is the structure diagram according to the lower cover of the utility model embodiment.
Reference numeral：
CBCT devices 1000,
Rotating device 100,
Supporting rod 1,
Rotary support member 2, first segment 21, the first notch 211, second segment 22, threaded hole 221,
Plunger 3, guiding surface 31,
Rotating ring 4, the first flange 41, through hole 42, location hole 43, limiting slot 44, locating slot 45, positioning convex platform 46, groove
461, catch 47, catch hole 471,
Slip ring 5, the second notch 51,
Support arm 6, straight slot 61,
Head cover 7, stop screw 71, the 3rd notch 72, mounting hole 73, the second flange 74, optoelectronic switch 75,
Self-locking device 8, leaf spring 81, fixed pin 82, self-lock pin 83,
Upper cover 91, upper installation cavity 911, emergency stop switch 912,
Lower cover 92, lower installation cavity 921,
Body 200, camera device 300, head support device 400.
Embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is same or like element.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and it is not intended that to the utility model
Limitation.
In the description of the utility model, it is to be understood that term " " center ", " length ", " on ", " under ", " preceding ",
The orientation or position relationship of the instruction such as " rear ", " top ", " bottom " " interior ", " outer ", " axial direction ", " radial direction ", " circumferential direction " are based on attached drawing
Shown orientation or position relationship, are for only for ease of description the utility model and simplify description, rather than indicate or imply institute
The device or element of finger must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this reality
With new limitation.In addition, define " first ", the feature of " second " can be expressed or implicitly include one or more
A this feature.In the description of the utility model, unless otherwise indicated, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
The rotation for CBCT heads support device 400 below with reference to Fig. 1-Figure 28 descriptions according to the utility model embodiment
Rotary device 100.CBCT is exactly the abbreviation of Cone beam CT, i.e. conical beam CT.As the term suggests it is that computer weight is shone in pencil-beam throwing
Group fault image equipment, its principle is x-ray generator with relatively low quantity of X-rays X（Usual tube current is at 10 milliamperes or so）Surround
Throw and be annular DR according to body（Digital throw is shone）.Then it is multiple according to body throwing will to be surrounded（It is 180 times -360 times, different and different according to product）Number
Word is thrown shine after data obtained in " intersection " " restructuring, reconstruction " afterwards and then obtain graphics in a computer
Picture.
As shown in Figure 5-Figure 7, according to the rotating device for CBCT heads support device 400 of the utility model embodiment
100, including supporting rod 1, rotary support member 2, rotating ring 4, head cover 7 and self-locking device 8.
Specifically, rotary support member 2 is set in one end of supporting rod 1（Upper end as shown in Figure 7）And supporting rod 1 relatively is quiet
Only, rotary support member 2 includes first segment 21 and second segment 22, and first segment 21 is located at the top of second segment 22（As shown in Figure 7 is upper
Side）, and the cross-sectional area of first segment 21 is less than the cross-sectional area of the upper end of second segment 22.Head support device 400 can be located at
On rotating ring 4, rotating ring 4 is set on first segment 21 and opposite first segment 21 is rotatable.Head cover 7 is located at the top of rotating ring 4
And head cover 7 passes through threaded fastener（Such as screw）It is connected with first segment 21.Self-locking device 8 be located at head cover 7 and rotating ring 4 it
Between, when rotating ring 4 is turned to using position（B location as shown in Figure 2）When, self-locking device 8 locks rotating ring 4.Thus, it is possible to
Rotating ring 4 is fixed on using position, avoids user's imprudence from promoting head support device 400 or external force to influence, head support
Device 400 is rotated collides with the rotating U-shaped arm of shooting, improves the security of user and machine.
Wherein, supporting rod 1 can be hollow pipe, and rotary support member 2 can pass through threaded fastener such as spiral shell with supporting rod 1
Nail etc. is consolidated to realize that rotary support member 2 is static with respect to supporting rod 1.
According to the rotating device 100 for CBCT heads support device 400 of the utility model embodiment, by rotating
Self-locking device 8 is set between ring 4 and head cover 7, and when rotating ring 4 is turned to using position, rotating ring 4 prevents self-locking device in one's power
Rotating ring 4 can be fixed on using position to back rotation, avoid user's imprudence from promoting head support device 400 by rotating ring 4
Or external force influences, head support device 400 is rotated collides with the rotating U-shaped arm of shooting, improves the security of user and machine.
In some embodiments of the utility model, as shown in Fig. 5, Fig. 7, Figure 12 and Figure 13, set on the lower face of head cover 7
Finite place piece, the upper surface of rotating ring 4 are equipped with limiting slot 44, and when rotating ring 4 is rotated relative to first segment 21, locating part is limiting
Moved in the groove 44 of position.On the one hand, locating part and limiting slot 44, which coordinate, can play the role of guiding, on the other hand, limiting slot 44
The whole rotation angle of rotating ring 4 can be limited.
As shown in Fig. 5, Figure 12 and Figure 13, head cover 7 is propped up by four along the equally distributed screw of its circumferential direction and rotation
The first segment 21 of support member 2 connects, and locating part is stop screw 71, and head cover 7 is equipped with threaded hole 221, and stop screw 71 is installed on
In threaded hole 221, and positioned at the lower face of head cover 7（Lower face as shown in figure 12）On, the upper surface of rotating ring 4 is equipped with edge
The limiting slot 44 of its circumferential direction extension, limiting slot 44 are convexly curved, and the head of stop screw 71 is in limiting slot 44, rotation
The rotation angle of change 4 is limited in a.
In addition, as shown in Figure 12 and Figure 13, the upper surface of rotating ring 4 is equipped with locating slot 45, and locating slot 45 is in the arc of evagination
Shape, the bottom wall of locating slot 45 are equipped with positioning convex platform 46, and positioning convex platform 46 extends along the length direction of locating slot 45, in rotating ring
4 are turned on the direction using position by non-use position, the rear end of positioning convex platform 46（Rear end as shown in fig. 13 that）With opening
The inside groove 461 of mouth, the lower surface of head cover 7 has mounting hole 73.
As shown in Figure 16 and Figure 17, rotating device 100 further includes self-locking device 8, and self-locking device 8 includes leaf spring 81, fixes
Pin 82 and self-lock pin 83, fixed pin 82 is located at one end of leaf spring 81 and its axis is vertical with the extending direction of leaf spring 81, fixed pin
82 are adapted to mount in mounting hole 73, and self-lock pin 83 is located at the other end of leaf spring 81 and the extending direction of its axis and leaf spring 81 hangs down
Directly, self-lock pin 83 is located in locating slot 45 and suitable for being moved along the periphery wall of positioning convex platform 46.As shown in Figure 18-Figure 27, work as rotation
When change 4 is turned to using position by non-use position, self-lock pin 83 is along the perisporium inside the direction of positioning convex platform 46 by front end
（Front end as shown in figure 19）It is moved to rear end（Rear end as shown in figure 19）；When rotating ring 4 is turned to using position, self-locking
Pin 83 is located in groove 461 to realize the self-locking of rotating ring 4；When rotating ring 4 continues forward（Front as shown in figure 19）Rotation
When, it is outer and be moved to the outside of positioning convex platform 46 to realize the unlock of rotating ring 4 that self-lock pin 83 is moved to groove 461, at this time to
Afterwards（Rear as shown in figure 19）Rotating ring 4 is rotated, self-lock pin 83 is along the perisporium outside the direction of positioning convex platform 46 by rear end（Such as
Rear end shown in Figure 19）It is moved to front end（Front end as shown in figure 19）At this time, rotating ring 4 can be non-by being turned to using position
Use position.
Wherein, 81 material of leaf spring can be the good metal material of elasticity, for example, 81 material of leaf spring can be spring steel.
Further, as shown in Figure 13, Figure 18-Figure 27, the side using position is turned to by non-use position in rotating ring 4
Upwards, the cross-sectional area of positioning convex platform 46 is gradually reduced.That is, in front end（Front end as shown in figure 19）To rear end（Such as
Rear end shown in Figure 19）Direction on, the cross-sectional area of positioning convex platform 46 gradually increases.As shown in Figure 18-Figure 21, work as rotating ring
4 do not rotate in a rotational direction in non-use position and rotating ring 4（Position as shown in figure 19）When, the lower part of self-lock pin 83 exists
The inner side of special-shaped boss, fixed pin 82 are connected with head cover 7, and leaf spring 81 is in free state, during rotating ring 4 rotates,
46 madial wall left-hand tools center curvature of positioning convex platform, under its constraint, leaf spring 81 is curved to the inside；Such as Figure 22 and Figure 23 institutes
Show, when go to use position when, plunger 3 is stuck in location hole 43 and positions, leaf spring 81 lose positioning convex platform 46 madial wall constraint
Afterwards, under the reply of elastic force, self-lock pin 83 has been stuck at the groove 461 of positioning convex platform 46, and at this time, leaf spring 81 is not completely extensive
It is multiple, still it is pressed on 461 wall of groove to realize the self-locking of rotating ring 4；As shown in figures 24 and 25, it is necessary to when unlocking, only need
Continue forward（Front as shown in figure 25）Rotating ring 4 is rotated, leaf spring 81 is deformed toward inner side, crosses 46 rear end of positioning convex platform
（Rear end as shown in figure 25）, under restoring force effect, leaf spring 81 affranchises length；As shown in Figure 26 and Figure 27, then backward
（Rear end as shown in figure 27）Rotating ring 4 is rotated, self-lock pin 83 is contacted with the perisporium on the outside of the direction of positioning convex platform 46 at this time, this
When, the restoring force of leaf spring 81 is that inwardly, when returning to initial position, leaf spring 81 reverts again to the state of drift.
In addition, the upper surface of positioning convex platform 46 is less than the upper surface of rotating ring 4.Thus, the upper surface of positioning convex platform 46 with
Space between the upper surface of rotating ring 4 is easy to accommodate leaf spring 81, consequently facilitating the bending of leaf spring 81.
In addition, as shown in Figure 12, Figure 16 and Figure 17, the outer contour of the cross section of mounting hole 73 is major arc, fixed pin 82
Cooperation section cross section outer contour it is identical with the outer contour of the cross section of mounting hole 73.Thus, when fixed pin 82 is pacified
It when being attached in mounting hole 73, can prevent fixed pin 82 from being rotated relative to its axis, the reliable of the work of self-locking device 8 can be improved
Property, so as to improve the reliability of 4 self-locking of rotating ring and the reliability of unlock.It should be noted that institute is more than 180 ° to central angle
Circular arc be called major arc.
In some embodiments of the utility model, the lower surface of rotating ring 4 is equipped with location hole 43, and rotating device 100 is also
Including at least one plunger, plunger 3 passes through second segment 22 from bottom to top, and the upper surface of plunger 3 is higher than 22 upper surface of second segment,
When rotating ring 4 is turned to using position（B location as shown in Figure 2）When, plunger 3 coordinates with location hole 43.Thus, in rotating ring
During 4 rotate, when rotating ring 4 is turned to using position, it is possible to achieve the accurate positionin of rotating ring 4, consequently facilitating with
The accurate positionin of account cranium, and then easy to shooting.
As shown in Fig. 5, Fig. 9, Figure 10, plunger 3 has four, correspondingly, there is four threaded holes 221 on rotary support member 2, and
Four threaded holes 221 are uniformly distributed along the circumferential direction of rotary support member 2, i.e. four threaded holes 221 are same on rotary support member 2
The heart is evenly distributed with, and four plungers 3 are screwed under rotary support member 2.As shown in figure 14, the lower surface of rotating ring 4 is equipped with positioning
Hole 43, location hole 43 coordinate with plunger 3.Wherein, location hole 43 can be bellmouth.
When the rotational angle of rotating ring 4 is 90 °, two location holes 43 can be needed, when rotating ring 4 is in non-use position
And rotating ring 4 does not rotate in a rotational direction（Position as shown in Figure 3）When, wherein two opposite plungers 3 respectively with two
Location hole 43 coordinates, when rotating ring 4 is turned to using position（Position as shown in Figure 4）When, two other opposite plunger 3 divides
Do not coordinate with location hole 43.Certainly, location hole 43 can also be four, and no matter rotating ring 4 is located at the position where Fig. 3 or schemes
Position shown in 4, four plungers 3 respectively coordinate with four location holes 43.Certainly, location hole 43 can also be one or three
A, I will not elaborate.
When the rotation angle of rotating ring 4 is not 90 °, four location holes 43 can be needed, when rotating ring 4 uses position non-
Put and rotating ring 4 does not rotate in a rotational direction（Position as shown in Figure 3）When, wherein two opposite plungers 3 respectively with its
In opposite two location holes 43 coordinate, when rotating ring 4 is turned to using position（Position as shown in Figure 4）When, two other
The location hole 43 opposite with two other coordinates opposite plunger 3 respectively.Certainly, location hole 43 can also be two, six or
Eight, I will not elaborate.
In addition, the depth by 3 precession location hole 43 of pilot plunger, you can adjust its damping intensity to rotating ring 4.
Further, as shown in figure 15, the upper end of plunger 3 has guiding surface 31.Thus, the mistake rotated in rotating ring 4
Cheng Zhong, enters in location hole 43 easy to plunger 3 or is removed out of location hole 43.For example, in the example depicted in fig. 15, plunger 3
Upper end be formed as spherical, spherical face can be formed as guiding surface 31.
In some embodiments of the utility model, as shown in Figure 5-Figure 7, rotating device 100 further includes slip ring 5, slip ring 5
It is located between rotary support member 2 and rotating ring 4, it is static that slip ring 5 rotates against supporting item 2.The internal perisporium of slip ring 5 is supported with rotation
The periphery wall of 2 first segment 21 of part coordinates and fits closely, and the periphery wall of slip ring 5 coordinates with the internal perisporium of rotating ring 4, rotating ring 4
Sliding bearing pair is formed with slip ring 5, thus easy to the rotation of rotating ring 4.
Further, as shown in figs. 7 and 13, it is convex to be equipped with first extended along its circumferential direction for the internal perisporium of rotating ring 4
Edge 41, the lower face of slip ring 5 and the upper surface of the first flange 41 coordinate, as shown in fig. 7, the lower face of head cover 7 is equipped with and cunning
The second flange 74 that the upper surface of ring 5 coordinates.Thus, it is possible to realize the axially position of slip ring 5.
Further, the first flange 41 extends along the circumferential direction of rotating ring 4, and the first flange 41 can be more for what is be spaced apart
Section, the first flange 41 can also be continuous one whole section, and be formed as annular.Second flange 74 prolongs along the circumferential direction of head cover 7
Stretch, the second flange 74 can be multistage spaced apart, and the second flange 74 can also be continuous one whole section, and be formed as annular.
In addition, as shown in Fig. 3-Fig. 7, rotating device 100 further includes support arm 6, and one end and the rotating ring 4 of support arm 6 connect
Connect.Head support device 400 can be located at the other end of support arm 6, when support arm 6 is rotated with rotating ring 4, it is possible to achieve head
The rotation of cranium support device 400, when rotating ring 4 is accurately positioned, it is possible to achieve the accurate positionin of head support device 400.Its
In, support arm 6 can be welded with rotating ring 4, and certainly, support arm 6 can also be threadedly coupled with rotating ring 4.
Further, as shown in figure 5, rotating ring 4 is equipped with, radially the perforative through hole 42 in direction, support arm 6 have
The straight slot 61 extended along its length, through hole 42 are connected with straight slot 61.Thus, it is possible to facilitate cable to thread, cable can be set
In straight slot 61.Wherein, through hole 42 is rectangular opening, and the cross section of support arm 6 is rectangle, and the shape of the cross section of straight slot 61 is square
Shape.Certainly, the cross section of through hole 42 and straight slot 61 can also be other shapes, for example, circular, oval or other polygons.
Further, as shown in Fig. 7, Fig. 9, Figure 11, it is equipped with the position opposite with through hole 42 of first segment 21 along it
First notch 211 of circumferential direction extension, the along the extension of its circumferential direction is equipped with the position opposite with through hole 42 of slip ring 5
Two notches 51, the 3rd notch 72 extended along its circumferential direction is equipped with the position opposite with through hole 42 of head cover 7.Thus, when
When rotating ring 4 is rotated in out of phase, cable can wear out from the straight slot 61 of support arm 6 and guide in supporting rod 1
In blank pipe.
Further, the first notch 211, the second notch 51 are identical with 72 corresponding central angle of the 3rd notch, and first lacks
The 211, second notch 51 of mouth is identical with the extending direction of the boundary line of the 3rd notch 72.
In some embodiments of the utility model, as shown in figure 5 and figure 7, rotating device 100 further includes upper cover 91 with
Lid 92, lower cover 92 have lower installation cavity 921, and rotary support member 2 is located in lower installation cavity 921 and is threadedly coupled with lower cover 92, on
Lid 91 has upper installation cavity 911, and upper cover 91 is suitable for fastening with lower cover 92.It is zero internal that upper cover 91 and lower cover 92 can play protection
The effect of part, while it is also prevented from the parts contamination dust of inside.
CBCT devices 1000 below with reference to Fig. 1-Figure 28 descriptions according to the utility model embodiment.
As depicted in figs. 1 and 2, according to the CBCT devices 1000 of the utility model embodiment, including body 200, it is used for
Rotating device 100, camera device 300 and the head support device 400 of CBCT heads support device 400.
Specifically, as shown in Figure 1, Figure 2, shown in Fig. 7, Fig. 8 and Figure 22 and Figure 23, the other end of supporting rod 1（As shown in Figure 1
Lower end）It is located on body 200, the upper surface of rotating ring 4 is equipped with catch 47, and rotating device 100 further includes optoelectronic switch 75, light
Electric switch 75 is located on head cover 7, and when rotating ring 4 is turned to using position, catch 47 blocks optoelectronic switch 75, optoelectronic switch 75
Connect, camera device 300 is connected with optoelectronic switch 75, and when optoelectronic switch 75 is connected, camera device 300 can be shot.Head
Support device 400 is located on rotating ring 4, and when rotating ring 4 is turned to using position, head support device 400, which is gone to, correctly to be made
Use position.
According to the CBCT devices 1000 of the utility model embodiment, the accurate positionin of rotating ring 4 can be not only realized, so that
Realize the accurate positionin of head support device 400, and then easy to shooting, and filming apparatus is only located at use in rotating ring 4
Just start to work during position, ensure that reliability, the stability of shooting, and guarantor is provided for the protection of the sense of security of patient and machine
Barrier.
In some embodiments of the utility model, as shown in figure 5 and figure 7, CBCT devices 1000 further include emergency stop switch
912, emergency stop switch 912 is located on rotating device 100, and emergency stop switch 912 is connected with camera device 300.Thus, other factors are worked as
When causing the connection of optoelectronic switch 75 on rotating device 100, it can be shot by 912 active termination of emergency stop switch, prevent from encountering
Main revolution photographic unit, causes patient injury or machinery damage on top.
A specific implementation below with reference to Fig. 1-Figure 28 descriptions according to the CBCT devices 1000 of the utility model embodiment
Example, is worth understanding, described below is exemplary, it is intended to for explaining the utility model, and it is not intended that to this
The limitation of utility model.
As shown in Fig. 1-Figure 28, according to the CBCT devices 1000 of the utility model embodiment, including body 200, it is used for
Rotating device 100, camera device 300 and the head support device 400 of CBCT heads support device 400.
Wherein, as shown in figure 5 and figure 7, for CBCT heads support device 400 rotating device 100 include supporting rod 1,
Rotary support member 2, plunger 3, rotating ring 4, support arm 6, slip ring 5, head cover 7, self-locking device 8, upper cover 91 and lower cover 92.
Specifically, as shown in Figure 6 and Figure 7, rotary support member 2 is set in one end of supporting rod 1（Upper end as shown in Figure 7）
And supporting rod 1 relatively is static, the other end of supporting rod 1（Lower end as shown in Figure 7）It is located on body 200, rotary support member 2 wraps
First segment 21 and second segment 22 are included, first segment 21 is located at the top of second segment 22, and the cross-sectional area of first segment 21 is less than second
The cross-sectional area of the upper end of section 22.Plunger 3 passes through second segment 22 from bottom to top, and the upper surface of plunger 3 is higher than on second segment 22
End face, wherein plunger 3 are four, correspondingly, as shown in figure 9, have four threaded holes 221 on rotary support member 2, and four screw threads
Hole 221 is uniformly distributed along the circumferential direction of rotary support member 2.Rotating ring 4 is set on first segment 21 and opposite first segment 21 can
Rotate, as shown in figure 14, the lower surface of rotating ring 4 is equipped with four location holes 43.When rotating ring 4 is turned to using position, column
Plug 3 coordinates with location hole 43.When rotating ring 4 does not rotate in a rotational direction in non-use position and rotating ring 4（As shown in Figure 3
Position）When, wherein two opposite plungers 3 coordinate with two wherein opposite location holes 43 respectively, when rotating ring 4 turns to
Use position（Position as shown in Figure 4）When, two other opposite plunger 3 respectively match somebody with somebody by the location hole 43 opposite with two other
Close.
One end of support arm 6 is welded with rotating ring 4, and head support device 400 is located at the other end of support arm 6, works as rotation
When ring 4 is gone to using position, head support device 400 is turned to using position（Such as the B location in Fig. 2）, plunger 3 and location hole
The accurate positionin of rotating ring 4 is realized in 43 cooperation, so as to fulfill the accurate positionin of head support device 400.In addition, pass through adjusting
The depth of 3 precession location hole 43 of plunger, you can adjust its damping intensity to rotating ring 4.
Wherein, supporting rod 1 can be hollow pipe, and rotary support member 2 can be consolidated with reality with supporting rod 1 by screw
Existing rotary support member 2 is static with respect to supporting rod 1.
Further, as shown in figure 15, the upper end of plunger 3 is formed as spherical, and spherical face can be formed as guiding surface
31, it is movable into and out location hole 43 easy to the upper end of plunger 3.Wherein, location hole 43 can be bellmouth, in order to which plunger 3 moves
Enter and remove location hole 43.
As shown in Figure 5-Figure 7, slip ring 5 is located between rotary support member 2 and rotating ring 4, and slip ring 5 rotates against supporting item 2
It is static.The periphery wall of the internal perisporium of slip ring 5 and 2 first segment 21 of rotary support member coordinates and fits closely, the periphery wall of slip ring 5 with
The internal perisporium of rotating ring 4 coordinates, and rotating ring 4 forms sliding bearing pair with slip ring 5, thus easy to the rotation of rotating ring 4.Further
Ground, as shown in figs. 7 and 13, the internal perisporium of rotating ring 4 are equipped with the first flange 41 extended along its circumferential direction, under slip ring 5
End face and the upper surface of the first flange 41 coordinate.
As shown in Fig. 5, Fig. 7, Figure 12 and Figure 13, head cover 7 be located at the top of rotating ring 4 and head cover 7 by four along its week
It is connected to the equally distributed screw in direction with the first segment 21 of rotary support member 2, the lower face of head cover 7 is equipped with and slip ring 5
Second flange 74 of circumferential direction extension that upper surface coordinates and along head cover 7.First flange 41 and the second flange 74 can be real
The axial limiting of existing slip ring 5.
In addition, as shown in figure 5, rotating ring 4 is equipped with the radially perforative through hole 42 in direction, support arm 6 has along it
The straight slot 61 of length direction extension, through hole 42 are connected with straight slot 61.As shown in Fig. 7, Fig. 9, Figure 11, first segment 21 with through hole 42
The first notch 211 extended along its circumferential direction is equipped with opposite position, is equipped with the position opposite with through hole 42 of slip ring 5
The second notch 51 extended along its circumferential direction, as shown in figure 12, is equipped with along its week at the position opposite with through hole 42 of head cover 7
The 3rd notch 72 extended to direction, when rotating ring 4 is rotated in out of phase, cable can be from the straight slot of support arm 6
Wear out and guided in the hollow tube of supporting rod 1 in 61.Wherein, through hole 42 is rectangular opening, and the cross section of support arm 6 is rectangle, is led to
The shape of the cross section of groove 61 is rectangle.
As shown in Fig. 5, Fig. 7, Figure 12 and Figure 13, head cover 7 is equipped with threaded hole 221, and stop screw 71 is installed on threaded hole
In 221, and on the lower face of head cover 7, the upper surface of rotating ring 4 is equipped with the limiting slot 44 extended along its circumferential direction,
Limiting slot 44 is convexly curved, and in limiting slot 44, the rotation angle of rotating ring 4 is limited in a on the head of stop screw 71.
As shown in Figure 12 and Figure 13, the upper surface of rotating ring 4 is equipped with locating slot 45, and locating slot 45 is convexly curved, fixed
The bottom wall of position groove 45 is equipped with positioning convex platform 46, and positioning convex platform 46 extends along the length direction of locating slot 45, in rotating ring 4 by non-
Turned to using position on the direction using position, the rear end of positioning convex platform 46（Rear end as shown in fig. 13 that）It is inside with opening
Groove 461, the lower surface of head cover 7 has mounting hole 73.
As shown in Figure 16 and Figure 17, rotating device 100 further includes self-locking device 8, and self-locking device 8 includes leaf spring 81, fixes
Pin 82 and self-lock pin 83, fixed pin 82 is located at one end of leaf spring 81 and its axis is vertical with the extending direction of leaf spring 81, fixed pin
82 are adapted to mount in mounting hole 73, and self-lock pin 83 is located at the other end of leaf spring 81 and the extending direction of its axis and leaf spring 81 hangs down
Directly, self-lock pin 83 is located in locating slot 45 and suitable for being moved along the periphery wall of positioning convex platform 46.Wherein, 81 material of leaf spring can be
The good metal material of elasticity, for example, 81 material of leaf spring can be spring steel.
Further, as shown in Figure 13, Figure 18-Figure 27, the side using position is turned to by non-use position in rotating ring 4
Upwards, the cross-sectional area of positioning convex platform 46 is gradually reduced.As shown in Figure 18-Figure 21, when rotating ring 4 is in non-use position and rotation
Ring 4 does not rotate in a rotational direction（Position as shown in figure 19）When, the lower part of self-lock pin 83 is in the inner side of special-shaped boss, fixation
Pin 82 is connected with head cover 7, and leaf spring 81 is in free state, after patient is in place, support arm 6 is pulled, in the process that rotating ring 4 rotates
In, 46 madial wall left-hand tools center curvature of positioning convex platform, under its constraint, leaf spring 81 is curved to the inside；Such as Figure 22 and Figure 23
It is shown, when go to use position when, plunger 3 is stuck in location hole 43 and positions, and leaf spring 81 loses the madial wall of positioning convex platform 46 about
Shu Hou, under the reply of elastic force, self-lock pin 83 has been stuck at the groove 461 of positioning convex platform 46, and at this time, leaf spring 81 is not complete
Recover, be still pressed on 461 wall of groove to realize the self-locking of rotating ring 4, so as to fulfill the self-locking of head support device 400；
As shown in figures 24 and 25, when shooting is completed, it is necessary to when unlocking, it is only necessary to continue to draw a lower support arm 6, rotating ring 4 revolves forward
Turn, leaf spring 81 is deformed toward inner side, crosses 46 rear end of positioning convex platform（Rear end as shown in figure 25）, under restoring force effect, leaf spring
81 affranchise length；As shown in Figure 26 and Figure 27, then backward（Rear end as shown in figure 27）Rotate rotating ring 4, self-lock pin 83
Contacted at this time with the perisporium on the outside of the direction of positioning convex platform 46, at this time, the restoring force of leaf spring 81 be inwardly, it is initial when returning to
During position, leaf spring 81 reverts again to the state of drift.
Summary whole operation process, patient enter seat, by support arm 6 from non-use position（Location A）Going to makes
Use position（B location）, head establishing shot, after having shot, is pushed open after support arm 6 is rotated further an angle, and patient is from seat
Out.
In addition, the upper surface of positioning convex platform 46 is less than the upper surface of rotating ring 4.Thus, the upper surface of positioning convex platform 46 with
Space between the upper surface of rotating ring 4 is easy to accommodate leaf spring 81, consequently facilitating the bending of leaf spring 81.
As shown in Figure 12, Figure 16 and Figure 17, the outer contour of the cross section of mounting hole 73 is major arc, the cooperation of fixed pin 82
The outer contour of the cross section of section is identical with the outer contour of the cross section of mounting hole 73.Thus, when fixed pin 82 is installed to
It when filling in hole 73, can prevent fixed pin 82 from being rotated relative to its axis, the reliability of the work of self-locking device 8 can be improved, so that
Improve the reliability of 4 self-locking of rotating ring and the reliability of unlock.
As shown in figure 5 and figure 7, lower cover 92 has a lower installation cavity 921, rotary support member 2 be located in lower installation cavity 921 and with
Lower cover 92 is connected by threaded fastener, and upper cover 91 has upper installation cavity 911, and upper cover 91 is suitable for fastening with lower cover 92.
In addition, as shown in Fig. 7, Figure 13, Figure 23, the upper surface of rotating ring 4 is equipped with catch 47, and catch 47 passes through catch hole
471 are installed on rotating ring 4, and head cover 7 is equipped with optoelectronic switch 75, when rotating ring 4 is turned to using position, i.e., when head branch
When support arrangement 400 turns to accurate location, catch 47 blocks optoelectronic switch 75, and optoelectronic switch 75 is connected, and optoelectronic switch 75 is with taking the photograph
As the communication connection of device 300, when optoelectronic switch 75 is connected, optoelectronic switch 75 sends signal and can shoot, and camera device 300 is opened
Begin to shoot.When rotating device 100 is not in camera site（Use position）When, catch 47 does not block optoelectronic switch 75 yet, at this time,
Main swing mechanism stops operating, and terminates shooting.Emergency stop switch 912, emergency stop switch 912 and shooting are additionally provided with rotating device 100
The communication connection of device 300.Therefore, when the effect of optoelectronic switch 75 may insure shooting, the correct position of rotating device 100,
Invalid shooting is avoided, meanwhile, prevent other factors from causing rotating device 100 to be opened, encounter the upper main revolution photographic unit in top, cause
Patient injury or machinery damage.In addition, patient can also be shot by 912 active termination of emergency stop switch.
CBCT devices 1000 according to the present utility model, plunger 3 position it is simple and reliable and damping it is adjustable, mechanical position limitation is simple
Firmly, while there is optoelectronic switch 75 and emergency stop switch 912 to ensure that fortuitous event can be passively or actively termination shooting, is people and machine
Device provides safeguard protection, it is often more important that the self-locking mechanism that its self-locking device 8 and positioning convex platform 46 form, it is simple and reliable, and ensure
When patient enters camera site, 100 self-locking of rotating device, will not push away turntable because of the forward power in head or patient's accidental operation
Open, and unlocking manner is simple, it is only necessary to support arm 6 is pulled back and is pushed open again, saves the unnecessary operation such as other buttons, it is convenient
It is convenient.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example describe
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can combine in an appropriate manner in any one or more embodiments or example.
While there has been shown and described that the embodiment of the utility model, it will be understood by those skilled in the art that：
These embodiments can be carried out with a variety of changes, modification in the case where not departing from the principle and objective of the utility model, replaced
And modification, the scope of the utility model are limited by claim and its equivalent.
Claims (16)
- A kind of 1. rotating device for CBCT head support devices, it is characterised in that including：Supporting rod；Rotary support member, the rotary support member is set in one end of the supporting rod and relatively described supporting rod is static, described Rotary support member includes first segment and second segment, and the first segment is located at the top of the second segment, and the horizontal stroke of the first segment Sectional area is less than the cross-sectional area of the upper end of the second segment；Rotating ring, the rotating ring is set on the first segment and relatively described first segment is rotatable；Head cover, the head cover are located at the top of the rotating ring and are connected by threaded fastener with the first segment；WithSelf-locking device, the self-locking device are located between the head cover and the rotating ring, when the rotating ring turns to use During position, the self-locking device locks the rotating ring.
- 2. the rotating device according to claim 1 for CBCT head support devices, it is characterised in that the head cover Lower face is equipped with locating part, and the upper surface of the rotating ring is equipped with limiting slot, when the relatively described first segment of the rotating ring During rotation, the locating part moves in the limiting slot.
- 3. the rotating device according to claim 1 for CBCT head support devices, it is characterised in thatThe upper surface of the rotating ring is equipped with locating slot, and the locating slot is convexly curved, and is set on the bottom wall of the locating slot There is positioning convex platform, the positioning convex platform extends along the length direction of the locating slot, turned in the rotating ring by non-use position Move on the direction using position, the rear end of the positioning convex platform has the inside groove of opening, the following table of the head cover Face has mounting hole,The self-locking device includes：Leaf spring；Fixed pin, the fixed pin is located at one end of the leaf spring and its axis is vertical with the extending direction of the leaf spring, described Fixed pin is adapted to mount in mounting hole；Self-lock pin, the self-lock pin is located at the other end of the leaf spring and its axis is vertical with the extending direction of the leaf spring, institute Self-lock pin is stated to be located in the locating slot and suitable for moving along the periphery wall of the positioning convex platform,When the rotating ring by the non-use position turn to it is described using position when, the self-lock pin is along the positioning convex platform Direction inside perisporium rear end is moved to by front end；When the rotating ring is turned to using position, the self-lock pin is located at In the groove；When the rotating ring continues to rotate forward, the self-lock pin is moved to outside the groove and is moved to described The outside of positioning convex platform, rotating ring described in back rotation at this time, the self-lock pin is along the week outside the direction of the positioning convex platform Wall is moved to front end by rear end.
- 4. the rotating device according to claim 3 for CBCT head support devices, it is characterised in that in the rotation Ring is turned on the direction using position by the non-use position, and the cross-sectional area of the positioning convex platform is gradually reduced.
- 5. the rotating device according to claim 3 for CBCT head support devices, it is characterised in that the convex The upper surface of platform is less than the upper surface of the rotating ring.
- 6. the rotating device according to claim 3 for CBCT head support devices, it is characterised in that the mounting hole The outer contour of cross section be major arc, the outer contour of the cross section of the cooperation section of the fixed pin and the horizontal stroke of the mounting hole The outer contour in section is identical.
- 7. the rotating device according to claim 1 for CBCT head support devices, it is characterised in that the rotating ring Lower surface be equipped with location hole, the rotating device further includes：At least one plunger, the plunger pass through the second segment from bottom to top, and the upper surface of the plunger is higher than described the Two sections of upper surfaces, when the rotating ring turns to the use position, the plunger coordinates with the location hole.
- 8. the rotating device according to claim 7 for CBCT head support devices, it is characterised in that the plunger Upper end has guiding surface.
- 9. the rotating device according to claim 1 for CBCT head support devices, it is characterised in that further include cunning Ring, the slip ring are located between the rotary support member and the rotating ring, and the relatively described rotary support member of the slip ring is static.
- 10. the rotating device according to claim 9 for CBCT head support devices, it is characterised in that the rotation The internal perisporium of ring is equipped with the first flange extended along its circumferential direction, the lower face of the slip ring and the upper end of first flange Face coordinates, and the lower face of the head cover is equipped with the second flange coordinated with the upper surface of the slip ring.
- 11. the rotating device according to claim 9 for CBCT head support devices, it is characterised in that further include branch Brace, one end of the support arm are connected with the rotating ring.
- 12. the rotating device according to claim 11 for CBCT head support devices, it is characterised in that the rotation Ring is equipped with the radially perforative through hole in direction, and the support arm has the straight slot extended along its length, the through hole Connected with the straight slot.
- 13. the rotating device according to claim 12 for CBCT head support devices, it is characterised in that described first Section the position opposite with the through hole at be equipped with along its circumferential direction extend the first notch, the slip ring with the through hole The second notch extended along its circumferential direction is equipped with opposite position, is set at the position opposite with the through hole of the head cover There is the 3rd notch extended along its circumferential direction.
- 14. the rotating device according to claim 1 for CBCT head support devices, it is characterised in that further include Lid and lower cover, the lower cover have lower installation cavity, and the rotary support member is located in lower installation cavity and connects with the lower cover screw thread Connect, the upper cover has upper installation cavity, and the upper cover is suitable for fastening with the lower cover.
- A kind of 15. CBCT devices, it is characterised in that including：Body；The rotating device for CBCT head support devices according to any one of claim 1-14, the supporting rod The other end is located on the body, and the upper surface of the rotating ring is equipped with catch, and the rotating device further includes optoelectronic switch, The optoelectronic switch is located on the head cover, and when the rotating ring turns to the use position, the catch blocks described Optoelectronic switch, the optoelectronic switch are connected；Camera device, the camera device are connected with the optoelectronic switch；WithHead support device, the head support device are located on the rotating ring.
- 16. CBCT devices according to claim 15, it is characterised in that further include emergency stop switch, the emergency stop switch is set On the rotating device, the emergency stop switch is connected with the camera device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720401562.6U CN207323482U (en) | 2017-04-18 | 2017-04-18 | For CBCT head support devices rotating device and there is its CBCT devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720401562.6U CN207323482U (en) | 2017-04-18 | 2017-04-18 | For CBCT head support devices rotating device and there is its CBCT devices |
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| Publication Number | Publication Date |
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| CN207323482U true CN207323482U (en) | 2018-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720401562.6U Active CN207323482U (en) | 2017-04-18 | 2017-04-18 | For CBCT head support devices rotating device and there is its CBCT devices |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107157508A (en) * | 2017-04-18 | 2017-09-15 | 合肥美亚光电技术股份有限公司 | For the rotating device of CBCT head support meanss and the CBCT devices with it |
-
2017
- 2017-04-18 CN CN201720401562.6U patent/CN207323482U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107157508A (en) * | 2017-04-18 | 2017-09-15 | 合肥美亚光电技术股份有限公司 | For the rotating device of CBCT head support meanss and the CBCT devices with it |
| CN107157508B (en) * | 2017-04-18 | 2020-11-03 | 合肥美亚光电技术股份有限公司 | Rotating device for CBCT skull supporting device and CBCT device with same |
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