CN107638185A - A kind of C arms image system - Google Patents
A kind of C arms image system Download PDFInfo
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- CN107638185A CN107638185A CN201610585802.2A CN201610585802A CN107638185A CN 107638185 A CN107638185 A CN 107638185A CN 201610585802 A CN201610585802 A CN 201610585802A CN 107638185 A CN107638185 A CN 107638185A
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- image system
- arms
- system frame
- transmission belt
- linkage
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- 230000005540 biological transmission Effects 0.000 claims abstract description 67
- 238000001514 detection method Methods 0.000 claims abstract description 63
- 230000033001 locomotion Effects 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 11
- 230000008569 process Effects 0.000 claims abstract description 10
- 230000004224 protection Effects 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000004044 response Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000001126 phototherapy Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000001959 radiotherapy Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
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Abstract
The invention discloses a kind of C arms image system, including image system frame (8), the detection device being installed on the image system frame (8), and the detection means (3) that tension force on transmission belt can be detected in the image system frame (8) and the detection device motion process, the detection means (3) includes detecting the pressure sensor of the transmission belt pressure, the regulation motor being connected with the pressure sensor signal, and it is connected with the regulation motor, by driving tensioning wheel (7) or power transmission shaft (15) position to adjust the transmission device of the transmission belt pressure.Efficiently solve the problems such as C arms image system can not carry out identical tension transmission.
Description
Technical field
The present invention relates to technical field of medical equipment, more particularly to a kind of C arms image system.
Background technology
In radiation therapy process, patient's focus is accurately transplanted on the standard care position under C arm photo-therapy equipment,
Pendulum position is guided with being accurately positioned in therapeutic process by C arm image systems.In the prior art, C arms image system structure is answered
It is miscellaneous, it is difficult to control, without intelligent tensioning apparatus, can not take the detection of tension force in motion process again, it is impossible to carry out identical tension
Transmission；Mechanical brake device is unable to safety arrestment, and security is poor.
In summary, the problems such as C arms image system can not carry out identical tension transmission how is efficiently solved, is current ability
Field technique personnel's urgent problem.
The content of the invention
It is an object of the invention to provide a kind of C arms image system, and can not be carried out by efficiently solving C arms image system by permanent
The problems such as power is driven.
In order to solve the above technical problems, the present invention provides following technical scheme：
A kind of C arms image system, including image system frame, the detection device that is installed in the image system frame,
And the inspection that tension force on transmission belt can be detected in the image system frame and the detection device motion process
Device is surveyed, the detection means includes detecting the pressure sensor of the transmission belt pressure, connected with the pressure sensor signal
The regulation motor connect, and be connected with the regulation motor, by driving tensioning wheel or transmission shaft position to adjust the transmission
Transmission device with pressure.
Preferably, the main drive motor of the transmission device passes through shaft coupling and the propeller shaft couplings, the power transmission shaft
On driving pulley is installed, one end of the transmission belt is fixed on one end of the image system frame, and the other end passes sequentially through
The tensioning wheel tensioning, the other end of the image system frame is fixed on through the driving pulley.
Preferably, in addition to the detection means mechanical brake device coordinated, the mechanical brake device include electricity
Push rod, the linkage being connected with the electric putter, it is connected with the linkage first end and can be with the transmission belt
The brake component of contact, the magnetic valve coordinated with the end of linkage second, and the reply for resetting the brake component
Device.
Preferably, the return mechanism is the returning spring for the first end for being set in the linkage.
Preferably, second end is arranged at the bottom of the linkage, and the magnetic valve is arranged at second end
Lower section.
Preferably, the detection device include be arranged at the image system frame lowermost end can carry out dosage verifying and
The EPID detecting plates of Beam's eye view, and it is arranged at the X-ray detection plate of the EPID detecting plates both sides.
Preferably, the image system Frame end is provided with the shielding protection plate for encapsulating the X-ray detection plate.
Preferably, guide rail is installed, the X-ray detection plate along the guide rail by moving in the image system frame
Into in the shielding protection plate.
Preferably, the image system frame is mounted below track, and the C arms image system can be along described ground path
Property motion.
C arms image system provided by the present invention, including image system frame, detection device and detection means, image
System chassis is c-type frame, and detection device is installed in image system frame, is transported in c-type gantry motion process or detection device
Detection means can detect tension force on the transmission belt of detection device during dynamic.Detection means includes pressure sensor, regulation electricity
Machine and transmission device, pressure sensor are used to detect pressure on transmission belt, and regulation motor is connected with pressure sensor signal.Pass
Dynamic device is connected with regulation motor, by transmission device tensioning wheel adjusting position or driving power transmission shaft can be driven to change position,
And then adjust pressure on transmission belt.When pressure sensor detects that transmission belt pressure change exceeds preset range, such as pressure mistake
Greatly, i.e., tensile force is excessive, and pressure sensor sends feedback signal and passes to regulation motor, regulation motor output power, drives
Transmission device acts so that power transmission shaft fine position moves up, or to move outside tensioning wheel position, reduces tension force on transmission belt；Instead
Similarly, move down power transmission shaft fine position, or tensioning wheel in move, increase transmission belt on tension force.
C arms image system provided by the present invention, detection means is set, and detection means is on transmission belt in motion process
The detection of tension force, and pressure on transmission belt can be adjusted, realize that identical tension is driven, stable drive.
C arms image system provided by the present invention, in addition to the mechanical brake device coordinated with detection means, using electromagnetism
Valve-connecting rod and brake form brake apparatus, can not only increase the security of C arm image systems；And electromagnetism response valve speed
Degree is exceedingly fast, and connecting rod thrust is larger, can increase the response speed and braking reliability of brake apparatus.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
The structural representation for the C arm image systems that Fig. 1 is provided for a kind of embodiment in the present invention；
Fig. 2 is the structural representation of mechanical brake device in Fig. 1.
Marked in accompanying drawing as follows：
1- shielding protections plate, 2-EPID detecting plates, 3- detection means, 4- image systems base, 5- main drive motors, 6- connection
Axle device, 7- tensioning wheels, 8- image systems frame, 9-X X-ray detection Xs plate, 10- electric putters, 11- linkages, 12- return mechanisms,
13- brake components, 14- magnetic valves, 15- power transmission shafts, 16- driving pulleys.
Embodiment
The core of the present invention is to provide a kind of C arms image system, and can not be carried out by efficiently solving C arms image system by permanent
The problems such as power is driven.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
It refer to Fig. 1 and Fig. 2, the structure for the C arm image systems that Fig. 1 is provided for a kind of embodiment in the present invention
Schematic diagram；Fig. 2 is the structural representation of mechanical brake device in Fig. 1.
In a kind of embodiment, C arms image system provided by the present invention, including image system frame, detection
Device and detection means, image system frame are c-type frame, and detection device is installed in image system frame, in c-type frame
Detection means can detect tension force on the transmission belt of detection device in motion process or detection device motion process.Detection means bag
Pressure sensor, regulation motor and transmission device are included, pressure sensor is used to detect pressure on transmission belt, regulation motor and pressure
Force sensor signals connect.Transmission device is connected with regulation motor, by transmission device can drive tensioning wheel adjusting position or
Drive power transmission shaft 15 to change position, and then adjust pressure on transmission belt.When pressure sensor detects that transmission belt pressure change surpasses
Go out preset range, for example pressure is excessive, i.e., tensile force is excessive, and pressure sensor sends feedback signal and passes to regulation motor,
Regulation motor exports power, drives transmission device action so that the fine position of power transmission shaft 15 moves up, or causes outside tensioning wheel position
Move, reduce tension force on transmission belt；Otherwise the fine position of power transmission shaft 15 similarly, is moved down, or is moved in tensioning wheel, is increased on transmission belt
Tension force.
C arms image system provided by the present invention, detection means is set, and detection means is on transmission belt in motion process
The detection of tension force, and pressure on transmission belt can be adjusted, realize that identical tension is driven, stable drive.
On the basis of above-mentioned embodiment, those skilled in the art can be according to the difference of specific occasion, to C arms
Image system carries out some changes, and the main drive motor 5 of transmission device is coupled by shaft coupling 6 with power transmission shaft 15, main driving electricity
Machine 5 is that power inputs motor, is provided with driving pulley 16 on power transmission shaft 15, transmission belt bypasses driving pulley 16.Image system machine
There is teeth groove outside frame 8, one end of transmission belt is fixed on one end of image system frame, and the other end passes sequentially through tensioning wheel tensioning, worn
The other end that driving pulley 16 is fixed on image system frame 8 is crossed, power is just transferred to image system frame from driving pulley 16
8, it is simple in construction so as to drive C arm machine frame 8 to rotate, it can easily be accommodated.
Above-mentioned C arms image system is only a kind of preferred scheme, is specifically not limited thereto, on this basis can be according to reality
Need to make with targetedly adjusting, so as to obtain different embodiments, in addition to the machinery coordinated with detection means 3 is made
Dynamic device, mechanical brake device include electric putter 10, linkage 11, brake component 13, magnetic valve 14 and return mechanism 12,
Linkage 11 is connected with electric putter 10, and brake component 13 is connected with the first end of linkage 11, and brake component 13 can be with
Transmission belt contact makes transmission band brake.Magnetic valve 14 coordinates with the end of linkage 11 second, and both magnetic valves 14 are touched at the second end
Attract each other, control transmission belt is constantly in on-position, safer.After transmission belt is back to normal, return mechanism 12 makes electricity
Magnet valve 14 separates with the second end, and brake component 13 resets.Brake apparatus is formed using magnetic valve-connecting rod and brake, not only may be used
To increase the security of C arm image systems；And the response speed of magnetic valve 14 is exceedingly fast, connecting rod thrust is larger, can increase braking
The response speed and braking reliability of device.
Specifically, detection means 3 and the flow of mechanical brake device cooperation progress C arm image system safety arrestments are：
The pressure sensor of detection means 3 detects the improper exception of transmission belt pressure；There is broken belt in judgement, as pressure die-offs suddenly,
Or stuck, such as pressure abruptly increase emergency；Pressure sensor sends feedback signal, feeds back signal to controller, controller control
Mechanical brake device processed realizes mechanical braking.Detection means 3 coordinates with mechanical brake device, improves C arm image systems and ran
Security in journey.
On the basis of above-mentioned embodiment, those skilled in the art can be according to the difference of specific occasion, to C arms
Image system carries out some changes, and return mechanism 12 is the returning spring for the first end for being set in linkage 11, simple in construction,
It is easily attached, makes the Rapid reset of brake component 13.Certainly, return mechanism 12 is that returning spring is a kind of preferable embodiment party
Formula, it is not unique, can also is other suitable parts, the recovery device of the reset of brake component 13 can be met all in this hair
In bright protection domain.
Obviously, under the guidance of this thought, those skilled in the art can be according to the difference of specific occasion to above-mentioned
Embodiment carries out some changes, and the second end is arranged at the bottom of linkage 11, and magnetic valve 14 is arranged at the second end
Lower section, makes full use of Action of Gravity Field, and the second end is swift in response with magnetic valve 14, it is easy to accomplish.
It is important to note that C arms image system provided by the present invention is not intended to be limited to such a situation, detection dress
Put including EPID detecting plates 2 and X-ray detection plate 9, EPID detecting plates 2 are arranged at the lowermost end of image system frame 8, can carry out
Dosage verifying and Beam's eye view.X-ray detection plate 9 is arranged at the both sides of EPID detecting plates 2, carries out X-ray detection, comprehensive EPID
Detecting plate 2 and X-ray detection plate 9, detection is more comprehensive, trickle, and result of detection is more accurate.There can also be other detecting plates, can be with
According to the different sets itselfs of particular condition in use.
C arms image system provided by the present invention, in the case of other parts are immovable, the end of image system frame 8
The shielding protection plate 1 for encapsulating X-ray detection plate 9 is provided with, protection X-ray detection plate 9 is irradiated, for example 6MVX is penetrated
Line, effectively protect X-ray detection plate 9.
For the C arm image systems in above-mentioned each embodiment, guide rail, X-ray detection are installed in image system frame 8
Plate 9 can move up and down along guide rail, X-ray detection plate 9 without using when by moving into shielding protection along guide rail
In plate 1, to protect X-ray detection plate 9 to be irradiated, the life-span is improved；Meanwhile X-ray detection plate 9 enters shielding protection plate 1
Interior to carry out advanced imaging pattern, imaging effect is preferable.
In order to further optimize above-mentioned technical proposal, image system frame 8 is mounted below track, and C arm image systems are whole
Body can easily be accommodated the position of C arm image systems along track linear movement, therapentic part is directed at C arm image systems, improve
Therapeutic effect.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (9)
1. a kind of C arms image system, it is characterised in that including image system frame (8), be installed on the image system frame
(8) detection device on, and can be to transmission belt in the image system frame (8) and the detection device motion process
The detection means (3) that upper tension force is detected, the detection means (3) include detecting the pressure sensing of the transmission belt pressure
Device, the regulation motor being connected with the pressure sensor signal, and be connected with the regulation motor, by driving tensioning wheel
(7) or power transmission shaft (15) position adjusts the transmission device of the transmission belt pressure.
2. C arms image system according to claim 1, it is characterised in that the main drive motor (5) of the transmission device is logical
Cross shaft coupling (6) with the power transmission shaft (15) to couple, driving pulley (16), the transmission belt are installed on the power transmission shaft (15)
One end be fixed on one end of the image system frame (8), the other end passes sequentially through the tensioning wheel (7) tensioning, through institute
State the other end that driving pulley (16) is fixed on the image system frame (8).
3. C arms image system according to claim 2, it is characterised in that also include what is coordinated with the detection means (3)
Mechanical brake device, the linkage that the mechanical brake device includes electric putter (10), is connected with the electric putter (10)
(11), with the linkage (11) first end connect and the brake component (13) that can be contacted with the transmission belt and institute
The magnetic valve (14) of the end of linkage (11) second cooperation is stated, and the return mechanism for resetting the brake component (13)
(12)。
4. C arms image system according to claim 3, it is characterised in that the return mechanism (12) is described to be set in
The returning spring of the first end of linkage (11).
5. C arms image system according to claim 3, it is characterised in that second end is arranged at the linkage
(11) bottom, the magnetic valve (14) are arranged at the lower section at second end.
6. the C arm image systems according to claim any one of 1-5, it is characterised in that the detection device includes setting
The EPID detecting plates (2) of dosage verifying and Beam's eye view can be carried out in image system frame (8) lowermost end, and are set
X-ray detection plate (9) in EPID detecting plates (2) both sides.
7. C arms image system according to claim 6, it is characterised in that image system frame (8) end set has
For encapsulating the shielding protection plate (1) of the X-ray detection plate (9).
8. C arms image system according to claim 7, it is characterised in that be provided with and lead on the image system frame (8)
Rail, the X-ray detection plate (9) along the guide rail by moving into the shielding protection plate (1).
9. C arms image system according to claim 6, it is characterised in that the image system frame (8) is mounted below
Track, the C arms image system can be along the track linear movements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610585802.2A CN107638185B (en) | 2016-07-21 | 2016-07-21 | C-arm image system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610585802.2A CN107638185B (en) | 2016-07-21 | 2016-07-21 | C-arm image system |
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| Publication Number | Publication Date |
|---|---|
| CN107638185A true CN107638185A (en) | 2018-01-30 |
| CN107638185B CN107638185B (en) | 2024-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610585802.2A Active CN107638185B (en) | 2016-07-21 | 2016-07-21 | C-arm image system |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107638185B (en) | 2024-03-22 |
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