CN106108938A - Slip ring preventer and armarium - Google Patents
Slip ring preventer and armarium Download PDFInfo
- Publication number
- CN106108938A CN106108938A CN201610709829.8A CN201610709829A CN106108938A CN 106108938 A CN106108938 A CN 106108938A CN 201610709829 A CN201610709829 A CN 201610709829A CN 106108938 A CN106108938 A CN 106108938A
- Authority
- CN
- China
- Prior art keywords
- slip ring
- preventer
- protective cover
- passage
- cover plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 42
- 238000004140 cleaning Methods 0.000 claims abstract description 16
- 238000003384 imaging method Methods 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract description 5
- 230000008531 maintenance mechanism Effects 0.000 description 8
- 238000005452 bending Methods 0.000 description 6
- 238000002591 computed tomography Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000007689 inspection Methods 0.000 description 4
- 230000000737 periodic effect Effects 0.000 description 4
- 239000012634 fragment Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 229920000297 Rayon Polymers 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000002059 diagnostic imaging Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000002600 positron emission tomography Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/10—Safety means specially adapted therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/032—Transmission computed tomography [CT]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/037—Emission tomography
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/56—Details of data transmission or power supply, e.g. use of slip rings
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Optics & Photonics (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- High Energy & Nuclear Physics (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Public Health (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Abstract
The invention discloses a kind of slip ring preventer, in the armarium with slip ring, including the protective cover being fixed in armarium frame, in described slip ring is contained in by described protective cover, and described protective cover is provided with the first passage for cleaning slip ring.By described first passage, in the case of without dismantling slip ring preventer, the cleaning of slip ring card can be completed.The slip ring preventer of the present invention, overall weight is light, and the single installation that can realize slip ring protective cover and maintenance are simple to operation, time saving and energy saving, greatly reduce maintenance difficulties and maintenance cost.
Description
Technical field
The present invention relates to technical field is medical field, particularly relates to a kind of slip ring preventer and has the protection of this slip ring
The armarium of device.
Background technology
Computed tomography (Computed Tomography, CT) is relatively conventional a kind of medical imaging technology.CT
Equipment generally includes rotating part and stationary part, and stationary part is mainly frame and control system, and rotating part mainly wraps
Include the parts such as X-ray tube, collimator, detector, data collecting system, high-pressure system, cooling system.CT equipment needs to rotate
The electric power system of portion of external is connected to each parts of rotating part to be powered each parts by cable, and rotating part
In data acquisition system to data be also required to by cable transmission to outside image re-construction system；But carry out
During CT scan, rotating part is high speed rotating, and the setting of cable brings inconvenience to the properly functioning of CT equipment.
To this end, use the data transmission that slip ring realizes between CT equipment stationary part and rotating part, with slip ring and
Brush replaces cable, and brush is connected with exterior power supply plant, and slip ring is a loop configuration closed, with each of rotating part
Parts are connected, and are provided with contact point on slip ring, when brush slides along slip ring, through slip ring with brush to rotating part
Each parts are powered and carry out data transmission.Owing to slip ring is charged structures, operator's easy false touch band when mounted
Electric slip ring, is unfavorable for the personal safety of operator, and in use, the dust brought due to the abrasion of brush also can
Stick on slip ring, it is possible to slip ring can be caused to strike sparks, additionally installation and the debugging carrying out equipment when, in surrounding
The slip ring surface that is easily accessible in frame of metal fragment, it is therefore necessary to slip ring structure is protected and periodic cleaning.
At present, it is provided with in the structure of slip ring preventer, at needs, slip ring is safeguarded or brush is ground
When damage degree checks, because preventer is closed structure, need from the frame of armarium, dismantle slip ring preventer
After, just can carry out associative operation.Particularly at Positron emission computed tomography (Positron Emission
Tomography&Computer Tomography, PET-CT) in equipment, PET-CT equipment includes PET frame and CT frame, sliding
Ring is positioned in the middle of CT frame and PET frame and CT and is fixed in CT frame, safeguards slip ring at needs or enters brush
When row wear intensity checks, it is necessary to first pulling open PET frame, then dismounting slip ring preventer, after having safeguarded, then installs successively
Slip ring preventer and PET frame, and PET and CT is carried out geometric precision correction, operating process is loaded down with trivial details, wastes time and energy, maintenance cost
High.
Therefore, how in limited space, on the premise of not affecting the cleaning of slip ring card or brush makes regular check on, real
Existing slip ring protection is problem demanding prompt solution.
Summary of the invention
In order to solve above-mentioned technical problem, the invention provides a kind of slip ring preventer, for the medical treatment with slip ring
In equipment, including the protective cover being fixed in armarium frame, in described slip ring is contained in by described protective cover and described anti-
Guard shield is provided with the first passage for cleaning slip ring.
Preferably, corresponding with described passage position is provided with and can hide the first of described first passage
Cover plate.
Preferably, also include governor motion, for regulating described first cover plate position relative to described first passage, with
Realize the closedown of described passage and open.
Preferably, described governor motion includes fixing, with described protective cover, the guide being connected；And cover with described first
Plate fix connect and with described guide with the use of sliding part.
Preferably, described guide includes the guide groove being connected with described protective cover, and described sliding part includes leading with described
Slot fit uses and fixes, with described first cover plate, the directive wheel being connected.
Preferably, described governor motion also includes the securing member for fixing described first cover plate and described protective cover.
Preferably, described armarium includes the brush contacted with described slip ring, with described brush on described protective cover
Corresponding position is provided with second channel.
Preferably, corresponding with described second channel position is provided with the second lid hiding described second channel removedly
Plate.
Preferably, also include fixture, with the described protective cover of fixing connection and described frame.
Present invention also offers a kind of armarium being provided with above-mentioned slip ring preventer.
The present invention additionally provides a kind of armarium, including two imaging devices being arranged in order in the first direction, wherein
First imaging device is provided with slip ring along described first direction near the side of the second imaging device, also includes slip ring as above
Preventer.
Preferably, described armarium is PET-CT equipment, and described slip ring is arranged on the close PET side of CT, described anti-
Guard shield is fixed in the frame of CT, and is contained in by described slip ring interior.
The slip ring preventer that the present invention provides can be prevented effectively from production service personal and contact in producing integrating process
Band electric slip ring, the personal safety protected as far as possible, meanwhile, avoid as far as possible during Clinical practice, prevent foreign body, metal
Chip enters slip ring card and causes slip ring to strike sparks.
It is provided with the first passage clearing up slip ring for operator on the slip ring preventer that the present invention provides, and is provided with
The first cover plate of described passage can be hidden, when slip ring is safeguarded by needs, only need to regulate the first cover plate by governor motion
Relative to the position of first passage, i.e. can open first passage, and then complete the clear of whole slip ring card by rotary slip ring
Science and engineering is made；After work for clearance completes, then regulate first cover plate position relative to first passage by governor motion, close institute
State first passage.
It addition, be additionally provided with second channel on the slip ring preventer of present invention offer, on it, setting hides removedly
Second cover plate of described second channel, when needs brush carried out wear intensity check time, it is only necessary to dismantle the second cover plate, and without
Slip ring protective cover integral demounting is got off.The protective cover of this slip ring preventer uses glass fibre reinforced plastic structure to make, overall weight
Amount is light；Simple to operation, the single installation that can realize slip ring protective cover, quickly realize the cleaning of slip ring card, save
Shi Shengli, is greatly saved the maintenance cost of slip ring.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment of the present invention PET-CT equipment；
Fig. 2 is the structural representation of embodiment of the present invention slip ring preventer；
Fig. 3 is the structural representation of embodiment of the present invention slip ring preventer；
Fig. 4 is the structural representation of embodiment of the present invention slip ring preventer；
Fig. 5 is the structural representation of embodiment of the present invention maintenance mechanism；
Fig. 6 is that embodiment of the present invention slip ring preventer is installed to the structural representation in CT frame；
Fig. 7 is the structural representation of embodiment of the present invention slip ring preventer.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme is clearly and completely described,
Obviously, described embodiment is only the section Example of the present invention rather than whole embodiments.Reality based on the present invention
Execute example, the every other embodiment that those of ordinary skill in the art are obtained on the premise of not making creative work, all
Belong to the scope of protection of the invention.
As described in background, in CT equipment, PET-CT equipment, utilize slip ring and brush to realize CT rotating part
Power supply, and stationary part and rotating part data transmission.Due to when carrying out equipment installation and safeguarding, in surrounding
The material such as metal fragment be easily advanced on slip ring, and the friction between brush and slip ring also can make the length of brush
Wear and tear, and carbon dust can be attached to slip ring surface, affect the normal work of slip ring and brush.In order to ensure the normal fortune of imaging device
OK, need slip ring to be protected and slip ring and brush are carried out periodic maintenance.
As a example by the present embodiment is for the slip ring preventer of PET-CT equipment, the structure of slip ring preventer is described,
But the slip ring preventer of the present embodiment, it is also possible to there is the doctor of slip ring for ct apparatus (CT equipment) etc.
In treatment equipment.
Embodiment one
Fig. 1 is the structural representation of the embodiment of the present invention one PET-CT equipment, and with reference to shown in Fig. 1, PET-CT equipment includes
CT frame 200 and PET frame 300, CT frame 200 and PET frame 300 is all formed with the scan channel for accommodating patient, as
In Fig. 1, Z-direction is the axial of scan channel, and the patient being positioned on sick bed moves with sick bed bed board along Z-direction and passes in and out scan channel, logical
In the case of Chang, CT frame 200 is located close to sick bed side, and PET frame 300 is positioned at the CT frame 200 side away from sick bed, at it
In his embodiment, the position of described PET frame and CT frame can also exchange, and does not limits at this.CT frame 200 includes static
Support and runing rest, be provided with slip ring on runing rest, and stationary bracket is provided with brush, and described slip ring is for sweep with described
Retouch the circular ring structure that passage is concentric, described brush and slip ring CONTACT WITH FRICTION, realized being arranged on rotation by slip ring and brush structure
Turn the power supply of electronic unit on support, and the data communication between described electronic unit and CT control system.In order to realize
The protection of slip ring, the present embodiment provides a kind of slip ring preventer 100, and it is arranged at described CT frame 200 and PET frame 300
Between, and be fixed in CT frame.
Fig. 2, Fig. 3, Fig. 4 are the structural representation of the embodiment of the present invention one slip ring preventer, with reference to shown in Fig. 2, and this reality
Executing example slip ring preventer 100 to include: the annular shield cover 110 being located on slip ring, described annular shield cover 110 is fixed on CT
In frame 200, slip ring is accommodated therein, and described annular shield cover 110 is being swept away from CT than described slip ring along Z-direction direction
Retouch the geometric center of passage；The passage 114 clearing up slip ring for operator it is provided with on described annular shield cover 110.
Annular shield cover 110 is loop configuration, and arranges with slip ring concentric.Described annular shield cover 110 includes circle
Dish 111, disk 111 selects glass steel material, and its thickness is probably between 2-4mm.The inner periphery 1111 of disk 111 is an envelope
The circular ring structure closed, the excircle 1112 of disk 111 is bent to form flange 112 towards the side of disk 111 card, so that
Annular shield cover 110 presents a disk-like structure with flange on the whole.
For the ease of the periodic cleaning of slip ring, consider the operating position of operator and the convenience of operation, sliding
Be provided with on ring protective cover 110 and clear up the passage 114 of slip ring for operator, this passage 114 from the card of disk 111 to disk
Flange 112 extend.
The present embodiment slip ring preventer 100 also includes the maintenance mechanism 120 matched with described passage 114, by this
Maintenance mechanism 120 realizes the closedown of passage 114 and opens.
Fig. 5 is the structural representation of embodiment of the present invention maintenance mechanism, with reference to shown in Fig. 5, and the maintenance mechanism of the present embodiment
120 include slip ring cover plate 121, guide and sliding part, and wherein, slip ring cover plate 121 is a panel beating bending part, due to passage
114 extend to flange 112 from the card of annular shield cover 110 disk, and in order to cover passage 114, slip ring cover plate 121 is annularly prevented
Length on guard shield 110 circumferencial direction is more than the length on passage 114 annularly protective cover 110 circumferencial direction, i.e. slip ring cover plate
121 are covered on passage 114.The inner side phase of the lower limb of the bending edges of slip ring cover plate 121 and the flange 112 of slip ring protective cover
Fit, and slip ring cover plate 121 is slightly below described annular shield cover 110 on annularly protective cover 110 thickness direction so that slip ring
Cover plate 121 is positioned at inside annular shield cover 110 on the whole, it is possible to understand that, the bending edges of slip ring cover plate 121 can also be with slip ring
The outside of protective cover flange 112 fits, and slip ring cover plate 121 is the most described on annularly protective cover 110 thickness direction
Annular shield cover 110 so that slip ring cover plate 121 is positioned at the outside of annular shield cover on the whole.In order to realize slip ring cover plate 121 with
Annular shield cover 110 fixing, on the bending edge of slip ring cover plate 121, annularly the end on protective cover 110 circumferencial direction sets
Having one to carry female anchor rivet bush 126, described anchor rivet bush 126 is fixed with slip ring cover plate 121 by the way of spot welding
Connect；That closes on described passage 114 on the flange 112 of annular shield cover 110 is respectively arranged at two ends with open slot 117a and 117b, and
Described open slot 117a and 117b is towards the direction opening of passage 114.Securing member 127 through with the open slot 117a of its homonymy with
Anchor rivet bush 126 matches and realizes the fixing of slip ring cover plate 121 and annular shield cover 110, described securing member 127 can be with
Externally threaded knob.
With continued reference to shown in Fig. 5, guide can be the gathering sill 122 of arc, and this gathering sill 122 is on arcuately direction
Two ends at fixing with described annular shield cover 110 be connected, the radial direction side of wherein said gathering sill 122 annularly protective cover 110
To cross section be inverted concave, the two ends in gathering sill 122 arcuately direction are outwards bent to form one and annular shield
Cover the card of 110 disks parallel turn over ear 1221, be provided with waist hole on ear 1221 turning over, at described annular shield cover 110 disk
Card close on the two ends of described passage 114 and be preset with an interface respectively, screw 1222 is through connecing of presetting in disk card
Mouth and the waist hole turned on ear 1221 of gathering sill 122, it is achieved gathering sill 122 is connected with the fixing of annular shield cover 110.
Slip ring cover plate 121 is connected with gathering sill 122 by sliding part, and sliding part includes two directive wheels 123, and described two
Individual directive wheel 123 is connected by connecting shaft 124, and described connecting shaft 124 is connected with described slip ring cover plate 121 by screw 125
Connect.Wherein directive wheel 123 can be to carry externally threaded polyurethane mini mobile roller, and the two ends of connecting shaft 124 arrange and offer band
Female screwed hole.In the embodiment of the present invention, when securing member 127 is through open slot 117a and slip ring cover plate 121 bending edges
On anchor rivet bush 126 match, and when screwing, slip ring cover plate 121 can be realized and be connected with the fixing of slip ring protective cover 110, this
Shi Tongdao 114 is closed；When slip ring is cleared up by needs, first unscrew securing member 127, along open slot 117a to
Described securing member is stirred in the direction of open slot opening, i.e. along stirring described securing member 127 counterclockwise, thus drives slip ring cover plate
121 move in the counterclockwise direction；Securing member 127 progressively disengages open slot 117a, along with slip ring cover plate 121 moves in the counterclockwise direction
Dynamic, described passage 114 gradually exposes, and when securing member 127 rotates to general about 20 degree, passage 114 is in open mode, its
Space be enough to carry out the cleaning works of slip ring for operator, and now securing member 127 moves to bar-shaped trough 117b, tightens fastening
Part 127, it is achieved slip ring cover plate 121 is fixing with annular shield cover 110, completes the clear of whole slip ring card by rotary slip ring
Sweep.After cleaning completes, unscrewing securing member 127, the opening direction along open slot 117b stirs securing member 127 clockwise,
Thus drive slip ring cover plate 121 along clockwise mobile, to securing member 127 move the position to open slot 117a time, tighten fastening
Part 127, it is achieved slip ring cover plate 121 is connected with the fixing of annular shield cover 110, now passage 114 is covered completely by slip ring cover plate 121
Live, be closed.Described securing member 127 can be lock-screw, can play effect that is fixing and that connect, unscrew also
During stirring, locking makes a decision without departing from slip ring cover plate 121.
In the present embodiment, what the flange 112 of annular shield cover 110 closed on described passage 114 is respectively arranged at two ends with opening
Groove 117a and 117b, and the circumferencial direction of described open slot 117a and 117b annularly protective cover 110 is towards the direction of passage 114
Opening, so when passage 114 is in closedown or full open position, securing member is in open slot 117a and 117b position respectively
Realize being fastenedly connected of slip ring cover plate 121 and annular shield cover 110, in other embodiments, can be at annular shield cover 110
Position corresponding with described passage 114 on flange 112, annularly the extended bar-shaped trough of protective cover 110 circumferencial direction is (in figure not
Illustrate), by the position tightening fastener parts different at bar-shaped trough, can control passage 114 flexibly opens scope, so grasps
Make personnel and can need the angle opened in selector channel 114 according to demand.
In the present embodiment, the length on passage 114, slip ring cover plate 121 annularly protective cover 110 circumferencial direction all can root
It is set according to being actually needed.
In the present embodiment, screw 1222 except play be directed to effect that groove 122 is fixed on annular shield cover 110 with
Outward, it is also possible to as the mechanical position limitation part of whole maintenance mechanism 120, prevent during mobile slip ring cover plate 121, directive wheel
123 depart from gathering sill 122.
In the slip ring preventer 100 of the present embodiment, due to be provided with for operator clear up slip ring passage 114 and can
Covering the slip ring cover plate 121 of described passage, when needing the cleaning carrying out slip ring card, as long as unscrewing securing member 127, then dialling
Dynamic securing member 127, drives slip ring cover plate 121 move and deviate the top of passage 114, and operator i.e. can carry out slip ring card
Cleaning work.After cleaning out, then by securing member 127, slip ring cover plate 121 is covered the top of passage 114.Whole
Scale removal process without dismantling PET frame, the single scale removal process that can complete whole slip ring, simple to operation, time saving and energy saving,
Greatly reduce maintenance difficulties and maintenance cost.
With continued reference to shown in Fig. 2, position corresponding with brush on the slip ring protective cover 110 of the present embodiment is provided with one
Individual dodge mouth 113, provide to brush and External cable and dodge space, and owing to brush has certain thickness along Z-direction direction
Degree (more than slip ring thickness along Z-direction direction), therefore on slip ring protective cover 110 circumferencial direction, is dodging mouth near brush
The position of 113, the card of disk is slightly higher compared to other positions, so that slip ring protective cover 110 is installed to static of CT
Time on frame, the proper communication of system, even damage equipment will not be affected because annular shield cover touches brush.
With continued reference to shown in Fig. 3, Fig. 4, the slip ring preventer of the present embodiment is additionally provided with brush cover plate 130, disk 111
Card on the position dodging mouth 113 is provided with some anchor rivet bush, be embedded within disk 111, then by with
The screw 131 that some anchor rivet bush match, it is achieved brush cover plate 130 is fixing with annular shield cover 110, now annular shield
On the flange 112 of cover 110, the position corresponding with brush and cable yet suffers from breach.In the present embodiment, brush cover plate 130 exists
Annularly the length on protective cover circumference is more than dodging the length on mouth 113 annularly protective cover circumference, screw 131 and the riveting spiral shell that rises
Female quantity is respectively at least 4, it is also possible to the most suitably increase screw 131 and the quantity of anchor rivet bush.It is appreciated that
, in other embodiments of the present invention, it is also possible to choosing realizes consolidating of brush cover plate 130 and annular shield cover 110 in other ways
Fixed.
When equipment normally works, owing to the friction between slip ring and brush can cause the abrasion of brush, at needs to brush
When carrying out wear intensity inspection, it is only necessary to unclamp screw 131, take off brush cover plate 130 and can carry out the inspection of brush wear degree, nothing
Whole annular shield cover 110 need to be pulled down, simple to operation, time saving and energy saving.
With reference to shown in Fig. 2-Fig. 4, in order to annular shield cover 110 is fixed in CT stationary bracket, the slip ring of the present embodiment
Preventer includes 4 groups fixing support components 140,150,160,170 and 2 groups location support components 180,190, wherein 2 groups solid
Surely prop up support component 140,150 and be separately positioned on the both sides being provided with passage 114 on annular shield cover circumferencial direction, consolidate for other two groups
Surely prop up support component 160,170 to be separately positioned on annular shield cover circumferencial direction and be provided with the both sides dodging mouth 113.Fixing support
Assembly 140,150,160,170 includes fixed plate 141,151,161,171 respectively, fixing screw 142,152,162,172, its
In, fixed plate 141,151,161,171 is the sheet metal bending member that structure is identical, with the shape phase bent with annular shield cover
Coupling.The two ends that fixed plate 141,151,161,171 goes up along its length are respectively arranged with fixing hole, fixed plate 141,151,
161, one end of 171 is fixed on annular shield cover 110 by fixing screw 142,152,162,172 respectively, and the other end passes through
Fixing screw 142,152,162,172 is fixed in CT stationary bracket.It should be understood that in annular shield cover and CT stationary bracket
On be previously provided with fixing hole.In other embodiments of the present invention, it is also possible to set towards the one side of annular shield cover in fixed plate
Put viscose, to strengthen fixing the steadiness that support component is connected with annular shield cover.
Location support component 180,190 includes gripper shoe 181,191 respectively, and wherein gripper shoe 181,191 is along its length
On two ends be respectively arranged with fixing hole, be provided with pin-and-hole near the position of gripper shoe 181,191 wherein one end, and with pin
Hole with the use of pin 183,193, pin 183,193 through after pin-and-hole with the anchor rivet bush preset on annular shield cover 110
It is connected, in order to ensure the fastness of pin 183,193, in the position contacted with pin-and-hole, can be along pin 193 circumferencial direction
The mode using spot welding processes, in the position matched with anchor rivet bush, it would however also be possible to employ the mode of viscose is fixed.Support
One end of the close annular shield cover 110 of plate 181,191 is fixed on annular shield cover 110 by fixing screw 182,192；Far
It is fixed in CT stationary bracket by fixing screw 182,192 from one end of annular shield cover 110.
In the present embodiment, fixing support component 140,150,160 and 170 and location support component 180,190 not only may be used
To realize the location of annular shield cover 110 and CT stationary gantry and to be connected, owing to the length direction of said modules protects along slip ring
Being radially arranged of cover, it is possible to strengthen rigidity and the stability of slip ring protective cover, it is to avoid due to the rotation of CT rotating part, draw
Play the vibration of slip ring preventer 100.
The installation process of the slip ring preventer of the present embodiment is described below:
Fig. 6 is that embodiment of the present invention slip ring preventer is installed to the structural representation in CT frame, with reference to shown in Fig. 6,
In PET-CT equipment, by before CT frame 200 and PET frame 300 butt-joint, and after CT frame 200 is integrated, slip ring is prevented
Protection unit 100 holds up, and the pin 183,193 of two groups of location support components 180,190 inserts the reserved interface of CT frame 200
On, slip ring preventer 100 is adjacent to the supporting surface of CT frame 200, can loose one's grip after it is stable, utilize respectively with fixed plate
141,151,161,171 with the use of fixing screw 142,152,162,172 and with gripper shoe 181,191 with the use of
Fixing screw 182,192 is directed at the female fixing hole of band reserved in CT frame 200 and tightens, and can realize slip ring and prevent
Protection unit is connected with the fixing of CT frame 200.
Fig. 7 is the structural representation of embodiment of the present invention slip ring maintenance mechanism, with reference to shown in Fig. 7, in order to ensure that slip ring is prevented
Protecting performance, slip ring maintenance mechanism 120 is when without carrying out the cleaning of slip ring card, and it is (fixed that slip ring cover plate 121 covers on passage 114
For initial position) so that passage 114 is constantly in closed state.When without carrying out the inspection of brush wear degree, brush cover plate
130 coverings are being dodged on mouth 113 so that dodge mouth 113 and be also at closed state.At needs, brush wear degree is checked
Time, it is not necessary to whole slip ring preventer is removed, only brush cover plate 130 need to be taken apart, the inspection of brush wear degree can be realized；
When slip ring card is cleared up by needs, it is only necessary to utilize securing member 127 to move slip ring cover plate 121 to away from passage 114
Position (substantially rotating 20 degree relative to initial position), by rotary slip ring, whole slip ring card can be readily achieved
Cleaning.
The slip ring preventer of the present embodiment can carry out favourable protection to slip ring, it is to avoid installs at equipment or safeguards
During, the materials such as the metal fragment in environment are brought in slip ring.Slip ring or brush are carried out periodic maintenance time
Waiting, without dismounting slip ring preventer, particularly in PET-CT equipment, slip ring preventer is arranged on CT frame and PET
In the middle of frame, and it is fixed in CT frame, it is not necessary to PET frame is separated with CT frame, the dimension of brush and slip ring can be realized
Protect.This slip ring protective device structure is compact, simple to operate, the single installation that can realize slip ring preventer, quickly realizes sliding
The cleaning of the ring disk face and the detection of brush wear degree, be greatly saved time and cost that operator's slip ring is safeguarded.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (12)
1. a slip ring preventer, in the armarium with slip ring, it is characterised in that include being fixed on armarium
Protective cover in frame, in described slip ring is contained in by described protective cover, and described protective cover is provided with for cleaning slip ring
One passage.
Slip ring preventer the most according to claim 1, it is characterised in that the position corresponding with described first passage is provided with
The first cover plate of described first passage can be hidden.
Slip ring preventer the most according to claim 2, it is characterised in that also include governor motion, is used for regulating described
First cover plate is relative to the position of described first passage, to close or to open described first passage.
Slip ring preventer the most according to claim 3, it is characterised in that described governor motion includes and described protective cover
The fixing guide connected；And fix with described first cover plate be connected and with described guide with the use of sliding part.
Slip ring preventer the most according to claim 4, it is characterised in that described guide includes and described protective cover phase
Connect guide groove, described sliding part include with described guide groove with the use of and fix, with described first cover plate, the directive wheel being connected.
Slip ring preventer the most according to claim 4, it is characterised in that described governor motion also includes for fixing
State the securing member of the first cover plate and described protective cover.
Slip ring preventer the most according to claim 1, it is characterised in that described armarium includes and described slip ring phase
The brush of contact, position corresponding with described brush on described protective cover is provided with second channel.
Slip ring preventer the most according to claim 7, it is characterised in that the position corresponding with described second channel is provided with
Hide the second cover plate of described second channel removedly.
9., according to the slip ring preventer described in claim 2 or 8, it is characterised in that also include fixture, connect for fixing
Described protective cover and described frame.
10. an armarium, including slip ring and the slip ring preventer as described in any one of claim 1-9.
11. 1 kinds of armarium, including two imaging devices being arranged in order in the first direction, wherein the first imaging device is along institute
State first direction and be provided with slip ring near the side of the second imaging device, it is characterised in that also include as described in claim 1-9
Slip ring preventer.
12. armarium according to claim 11, it is characterised in that described armarium is PET-CT equipment, described
Slip ring is arranged on the close PET side of CT, and described protective cover is fixed in the frame of CT, and is contained in by described slip ring interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610709829.8A CN106108938A (en) | 2016-08-23 | 2016-08-23 | Slip ring preventer and armarium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610709829.8A CN106108938A (en) | 2016-08-23 | 2016-08-23 | Slip ring preventer and armarium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106108938A true CN106108938A (en) | 2016-11-16 |
Family
ID=57274941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610709829.8A Pending CN106108938A (en) | 2016-08-23 | 2016-08-23 | Slip ring preventer and armarium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106108938A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111407296A (en) * | 2020-03-31 | 2020-07-14 | 上海联影医疗科技有限公司 | Slip ring cleaning method and device, computer equipment and storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0576525A (en) * | 1991-09-18 | 1993-03-30 | Shimadzu Corp | X-ray ct device |
| US6517638B1 (en) * | 1999-06-22 | 2003-02-11 | Koninklijke Philips Electronics N.V. | Method of and device for cleaning a slip ring |
| CN202526189U (en) * | 2012-03-01 | 2012-11-14 | 株式会社东芝 | Stand and X-ray computerized tomography (CT) device |
| CN202797565U (en) * | 2012-07-26 | 2013-03-13 | 上海西门子医疗器械有限公司 | Shield plate, slip ring assembly and correlative computer-tomography scanning system |
| CN203736216U (en) * | 2013-12-31 | 2014-07-30 | 上海西门子医疗器械有限公司 | CT (computed tomography) machine, turntable thereof, electronic component and slip ring |
-
2016
- 2016-08-23 CN CN201610709829.8A patent/CN106108938A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0576525A (en) * | 1991-09-18 | 1993-03-30 | Shimadzu Corp | X-ray ct device |
| US6517638B1 (en) * | 1999-06-22 | 2003-02-11 | Koninklijke Philips Electronics N.V. | Method of and device for cleaning a slip ring |
| CN202526189U (en) * | 2012-03-01 | 2012-11-14 | 株式会社东芝 | Stand and X-ray computerized tomography (CT) device |
| CN202797565U (en) * | 2012-07-26 | 2013-03-13 | 上海西门子医疗器械有限公司 | Shield plate, slip ring assembly and correlative computer-tomography scanning system |
| CN203736216U (en) * | 2013-12-31 | 2014-07-30 | 上海西门子医疗器械有限公司 | CT (computed tomography) machine, turntable thereof, electronic component and slip ring |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111407296A (en) * | 2020-03-31 | 2020-07-14 | 上海联影医疗科技有限公司 | Slip ring cleaning method and device, computer equipment and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106108938A (en) | Slip ring preventer and armarium | |
| US9328716B2 (en) | Direct-drive wind turbine | |
| CN104863442B (en) | Telescopic wind brace | |
| US20230052335A1 (en) | Cover for a radiotherapy device | |
| CN109681552A (en) | A kind of brake drum with automatic removing dust | |
| CN102779564A (en) | Radiation source device for radiation imaging system | |
| CN101107103A (en) | Powered operation device for glove box and glove box equipped with same | |
| CN207475720U (en) | A kind of camera | |
| CN209294097U (en) | A kind of protection and warning device for magnetic suspension air blower | |
| CN104632478B (en) | A kind of air inlet pipe | |
| CN110468565A (en) | Interior tube rear end fixed structure and dryer | |
| CN207471453U (en) | A kind of lamp outer casing being easily installed | |
| CN212307070U (en) | High-strength universal wheel | |
| CN207834598U (en) | A kind of Electric Power Equipment Insulation protective cover | |
| CN220158546U (en) | CT inspection protective eye-shade | |
| CN108910067A (en) | Aerial survey gondola and aircraft | |
| CN209604304U (en) | A kind of shaft coupling safeguard structure of water pump | |
| CN217246279U (en) | Phototherapy equipment treatment head fixing mechanism | |
| CN109519404A (en) | A kind of protection and warning device for magnetic suspension air blower | |
| CN208092618U (en) | A kind of computer hardware efficient fixing device that can radiate | |
| CN219415088U (en) | Wall ventilation structure of house | |
| CN205885453U (en) | Hand -held type dentistry X -ray production apparatus | |
| CN214580569U (en) | LED focusing lamp of shaking head with protection machanism | |
| CN208116774U (en) | A kind of main shaft orientation processing unit (plant) | |
| CN108161037A (en) | The spindle assemblies structure of numerically controlled tooth grinding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 201807 Shanghai city Jiading District Industrial Zone Jiading Road No. 2258 Applicant after: Shanghai Lianying Medical Technology Co., Ltd Address before: 201807 Shanghai city Jiading District Industrial Zone Jiading Road No. 2258 Applicant before: SHANGHAI UNITED IMAGING HEALTHCARE Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161116 |
|
| RJ01 | Rejection of invention patent application after publication |