CN105496443A - X-ray exposure preventive medical X-ray machine - Google Patents
X-ray exposure preventive medical X-ray machine Download PDFInfo
- Publication number
- CN105496443A CN105496443A CN201610053532.0A CN201610053532A CN105496443A CN 105496443 A CN105496443 A CN 105496443A CN 201610053532 A CN201610053532 A CN 201610053532A CN 105496443 A CN105496443 A CN 105496443A
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- Prior art keywords
- ray
- medical
- preventing
- dark slide
- ray machine
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/10—Application or adaptation of safety means
- A61B6/107—Protection against radiation, e.g. shielding
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/54—Control of apparatus or devices for radiation diagnosis
- A61B6/542—Control of apparatus or devices for radiation diagnosis involving control of exposure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/54—Control of apparatus or devices for radiation diagnosis
- A61B6/547—Control of apparatus or devices for radiation diagnosis involving tracking of position of the device or parts of the device
Abstract
The invention discloses an X-ray exposure preventive medical X-ray machine, comprising an X-ray machine body and an apparatus for covering a non-examination part to prevent medical X-ray exposure. The X-ray machine body comprises a frame, an X-ray generator and an image acquisition system, as well as another apparatus for covering the non-examination part to prevent medical X-ray exposure; the device comprises a main support, an X-ray blocking shield, a shield hanging and fixing device, a shield vertical movement transmission device, a motor and a displacement detection sensor; a power end of the motor is electrically connected with a control module, and an output shaft of the motor is connected with a transmission device; the shield is fixed to the transmission device and can move up and down with the transmission device; an input signal of the displacement detection sensor is from a medical X-ray exposure unit, and a signal output end of the displacement detection sensor is electrically connected with the control module; the apparatus can effectively reduce damage of X-ray to human body and can move up and down automatically with the X-ray machine, reducing the trouble of manual adjustment, saving time and improving efficiency.
Description
Technical field
The present invention relates to medical instruments field, particularly a kind of medical x-ray machine preventing X-ray from irradiating.
Technical background
X-ray examination is widely used at home clinically as a kind of common medical diagnosis means, although most of patient knows that radiation has certain harm to health, all thinking that its harm is very little, also getting used to being exposed under x-ray to cure the disease.But practical situation is really not so, X-ray can cause cytogene to make a variation, and increases canceration or sterile risk.A series of radiation health protection standards that China puts into effect at present are in line with international standards; but in practical operation; because patient is many or film making personnel manual operation labor intensity is large; do not want to take the trouble, bothersome and non-check point need not be blocked prevent the light-struck device of medical X; thus standard is performed practically no function, the patient that can enjoy shielding protection during film making is very few.
Summary of the invention
Task of the present invention is to overcome the defect that prior art operation is inconvenient, labor intensity is large, time-consuming; traditional X-ray machine is improved; there is provided one can when X-ray is taken; prevent the light-struck device of medical X for patient provides one to block non-check point automatically, thus can conveniently protect X-ray examination person to avoid being subject to the novel medical x-ray machine preventing X-ray from irradiating of X-ray irradiation easily, to greatest extent.
Technical scheme of the present invention comprises:
The medical x-ray machine preventing X-ray from irradiating comprises X-ray machine body and blocks non-check point and prevent the light-struck device of medical X, and described X-ray machine body comprises frame, X-ray generating means and image collecting device; Described block non-check point prevent that the light-struck device of medical X from comprising the main support of vertically-arranged, the dark slide that can stop X-ray, dark slide suspended and fixed device, dark slide move up and down actuating device, for drive dark slide move up and down actuating device motor and for detecting use time adapted the displacement detecting sensor that moves up and down of medical X-ray irradiation unit; The power end of motor and control module are electrically connected, and the output shaft of motor is connected with actuating device; Dark slide is fixed on actuating device and also can moves up and down with actuating device; The input signal of its displacement detecting sensor is derived from medical X-ray irradiation unit, and its signal output part and control module are electrically connected, for measuring the distance that X-ray machine moves up and down.
Described dark slide comprises upper and lower two pieces of dark slides.
Described upper and lower two pieces of dark slides are adjustably fixed on dark slide each via horizontal lever arm or frame spacing and move up and down on actuating device.
Described dark slide is plumbous curtain.
Describedly block non-check point and prevent the light-struck device of medical X from also including dark slide stop device for up-and-down movement, itself and the dark slide actuating device that moves up and down is connected.
Described dark slide stop device for up-and-down movement comprises position limit device and lower caging device.
Described displacement detecting sensor comprises wind spring, wind spring is arranged in wind spring groove, be connected with grating encoder by connecting axle, connecting axle is provided with line storage wheel, line storage wheel installs cotton rope, the other end of cotton rope is used for being connected with the external X-ray generating means of adapted, and move up and down with X-ray generating means, the displacement signal outfan of grating encoder is connected with described control module signal input part.
Described displacement detecting sensor is a kind of optical rangefinder be over the ground arranged on X-ray generating means or image capture module, or is a kind ofly arranged on the optical rangefinder can measuring X-ray generating means or image capture module height change in the air.
Described displacement detecting sensor also can be a kind of ultrasonic range finder be over the ground arranged on X-ray generating means or image capture module, or is a kind ofly arranged on the ultrasonic range finder can measuring X-ray generating means or image capture module height change in the air.
Described displacement detecting sensor can also be a kind of with X-ray generating means or the displacement signal acquisition device that is connected of the turn signal of image collecting device upper and lower displacement drive motors.
Described motor is motor or servomotor or hydraulic motor.
Described control module is that Single-chip Controlling or PLC control or DSP controls.
Described support is connected with manual rising, descending control device, and comprise remote control device and/or be located at the manual button on support, itself and control module are electrically connected, for controlling rising or the decline of dark slide.
Described main support lower end is provided with base, and base lower end arranges castor, is convenient to the mobile device of main support and fixes.
Described main support corresponding to the side preventing medical X-ray irradiation unit, be upper and lowerly provided with pair of bearing.
Described main support corresponding to the groove preventing the side of medical X-ray irradiation unit to be provided with vertically-arranged, the described dark slide actuating device that moves up and down is arranged in this groove; The upper and lower of groove is respectively arranged with bearing block.
Described actuating device is ball leading screw driving device, and described dark slide is fixed on screw mandrel by nut movable block, moves up and down with screw mandrel.
Described main support left and/or right both sides are provided with the rail plate being parallel to described screw mandrel, described dark slide is arranged on support member by regulating lock, be convenient to upper-lower position regulate, described support member to be arranged on screw mandrel by nut movable block and to be stuck on guide rail by slide block, moves up and down on guide rail with screw mandrel.
Described actuating device is belt drive unit, chain gearing or linear electric motors actuating device.
The invention has the beneficial effects as follows:
There is such scheme visible; the present invention has carried out initiative improvement to traditional X-ray ray machine; when X-ray is taken; the light-struck device of medical X can be prevented for patient provides one to block non-check point automatically; this device can automatically be followed X-ray machine and be moved up and down; thus can convenient, protect X-ray examination person to avoid the irradiation being subject to X-ray easily, to greatest extent, effectively reduce X-ray harm that human body is caused, decrease the human cost of medical personnel, raise the efficiency.
Accompanying drawing explanation
Fig. 1 is overall structure figure of the present invention;
Fig. 2 of the present inventionly blocks the overall structure figure that non-detection position prevents the medical x-ray machine irradiation unit that can prevent X-ray from irradiating;
Fig. 3 is the structure chart of the embodiment of the present invention 1 displacement detecting sensor;
Fig. 4 is the overall structure figure of the embodiment of the present invention 4;
Fig. 5 is the overall structure figure of the embodiment of the present invention 5;
Fig. 6 is the overall structure figure of the embodiment of the present invention 6;
Fig. 7 is the overall structure figure of the embodiment of the present invention 7;
Fig. 8 is the overall structure figure of the embodiment of the present invention 8.
Detailed description of the invention
Embodiment 1
Below in conjunction with accompanying drawing, the invention will be further described, as shown in Figure 1, a kind of medical x-ray machine preventing X-ray from irradiating comprises X-ray machine body and blocks non-check point and prevent the light-struck device 1 of medical X, and described X-ray machine body comprises X-ray generating means 3 and image collecting device (target drone) 4; As shown in Figure 2, block described in non-check point prevent that the light-struck device of medical X from comprising the main support 16 of vertically-arranged, the dark slide 15 that can stop X-ray, dark slide suspended and fixed device 14, dark slide move up and down actuating device 13, for drive dark slide 15 move up and down actuating device motor 18 and for detecting use time adapted the displacement detecting sensor 2 that moves up and down of medical X-ray irradiation unit 3; The power end of motor 18 and control module are electrically connected, and the output shaft of motor 18 is connected with actuating device; Dark slide 15 is fixed on actuating device 13 and also can moves up and down with actuating device; The input signal of its displacement detecting sensor 2 is derived from the X-ray generating means 3 of the medical x-ray machine that can prevent X-ray from irradiating, and its signal output part and control module are electrically connected, for measuring the distance that X-ray machine moves up and down.
In the present embodiment, dark slide 15 is plumbous curtain, and as other embodiment, dark slide 15 also can be the substitutes such as stereotype.
In the present embodiment, actuating device is screw mandrel 12, and dark slide is fixed on screw mandrel by nut, and can move up and down with screw mandrel.
Specifically, two pieces of dark slides 15 are arranged on support member 13 by regulating lock 14, and can carry out upper-lower position adjustment, support member 13 is arranged on screw mandrel 12 can be moved up and down with screw mandrel 12 by nut.
Main support 16 lower end is provided with base 19, and base lower end arranges pulley 110, for mobile device with fixing.
As shown in Figure 3, displacement detecting sensor 2 comprises wind spring, wind spring is arranged on wind spring groove 201 li, be connected with connecting axle 204 and grating encoder 205 by bearing 202, connecting axle 204 is provided with line storage wheel 203, line storage wheel 203 installs cotton rope, the other end of cotton rope connects X-ray machine body, can move up and down with X-ray machine body, grating encoder and control module electrical connection.
Embodiment 2
With embodiment 1 unlike, prevent the main support of the light-struck device of medical X from a slide rail is each side set blocking non-check point, the while of installation on screw mandrel 12 by adjustment lock 14 in Fig. 2, two ends are stuck on slide rail, and can move up and down with screw mandrel 12, this sampling device is just more stable.
Embodiment 3
Main support increases on the basis of embodiment 1 or embodiment 2 again and is connected with manual rising, descending control device, comprise remote control device and/or be located at the manual button on support, itself and control module are electrically connected, for controlling rising or the decline of dark slide.
For manual adjustments button, namely the main support 16 of the light-struck device of medical X is arranged two buttons that rise and decline blocking non-check point and prevent, be electrically connected with main control circuit.When raise button is pressed, Single-chip Controlling motor is rotated counterclockwise with fixing speed, drives plumbous curtain to rise.When upper limit position switch disconnects, Motor disable is rotated counterclockwise, and prevents plumbous curtain from exceeding upper limit.When decline button is pressed, Single-chip Controlling motor turns clockwise with fixing speed, drives plumbous curtain to decline.When lower position switch disconnects, Motor disable turns clockwise, and prevents plumbous curtain from exceeding lower limit.
Embodiment 4
As shown in Figure 4, with embodiment 1 or embodiment 2 or embodiment 3 unlike, described displacement detecting sensor 2 can also be arranged on image collecting device 4, or is arranged on the support rail of image collecting device 4.
Displacement detecting sensor can also be a kind ofly be arranged on the optical rangefinder being used for measuring X-ray generating means or image capture module height change in the air.
Embodiment 5
As shown in Figure 5, difference from Example 1 is, described displacement detecting sensor 2 can also be laser range finder or ultrasonic range finder, this laser range finder or ultrasonic range finder install with X-ray generating means 3 below, can move up and down with X-ray generating means 3, by wired or wireless mode by the distance data transmission of detection to the control module of blocking non-check point and prevent the light-struck device of medical X.
Embodiment 6
As shown in Figure 6, be with the difference of embodiment 5, described sensor 2 i.e. laser distance survey meter or ultrasonic range finder can also be arranged on the below of image collecting device 4, or are arranged on the support rail of image collecting device 4, can move up and down with image collecting device.
Embodiment 7
As shown in Figure 7, be with the difference of embodiment 1, described displacement detecting sensor 2 can be the device detecting electric machine rotation signal, this device is arranged on the drive motors 5 of X-ray generating means, to be transferred to by the turn signal of detection to block the control module that non-check point prevents the light-struck device of medical X by wireless or wired mode.
Embodiment 8
As shown in Figure 8, be with the difference of embodiment 7, the device of this detection electric machine rotation signal is arranged on the drive motors 6 of image collecting device, to be transferred to by the turn signal of detection to block the control module that non-check point prevents the light-struck device of medical X by wireless or wired mode.
The present invention is not limited to above-mentioned detailed description of the invention, and the further expansion that those of ordinary skill in the art makes according to the present invention all falls into protection scope of the present invention.
Claims (19)
1. the medical x-ray machine that can prevent X-ray from irradiating, comprise X-ray machine body, X-ray machine body comprises frame, X-ray generating means and image capture module, wherein, X-ray generating means is arranged at frame front end and can electronic or manual upper and lower displacement, and the X-ray that X-ray generating means produces irradiates and gathered image by after diagnosis person by image capture module; It is characterized in that: be linkedly set with one with the upper and lower displacement of described X-ray generating means and block non-check point and prevent the light-struck device of medical X, it comprise the main support of vertically-arranged, the dark slide that can stop X-ray, dark slide suspended and fixed device, dark slide move up and down actuating device, for drive dark slide move up and down actuating device motor and for detecting the displacement detecting sensor that X-ray generating means or image capture module move up and down; The power end of motor and control module are electrically connected, and the output shaft of motor is connected with actuating device; Dark slide is fixed on actuating device and also can moves up and down with actuating device; The input signal of its displacement detecting sensor is derived from X-ray generating means, and its signal output part and control module are electrically connected, for measuring the distance that X-ray machine body moves up and down.
2. the medical x-ray machine preventing X-ray from irradiating according to claim 1, is characterized in that: described dark slide comprises upper and lower two pieces of dark slides.
3. the medical x-ray machine preventing X-ray from irradiating according to claim 2, is characterized in that: described upper and lower two pieces of dark slides are adjustably fixed on dark slide each via horizontal lever arm or frame spacing and move up and down on actuating device.
4. the medical x-ray machine preventing X-ray from irradiating according to claim 1, is characterized in that: described dark slide is plumbous curtain.
5. the medical x-ray machine preventing X-ray from irradiating according to claim 1, it is characterized in that: described in block non-check point and prevent the light-struck device of medical X from also including dark slide stop device for up-and-down movement, itself and the dark slide actuating device that moves up and down is connected.
6. the medical x-ray machine preventing X-ray from irradiating according to claim 5, is characterized in that: described dark slide stop device for up-and-down movement comprises position limit device and lower caging device.
7. the medical x-ray machine preventing X-ray from irradiating according to claim 1, it is characterized in that: described displacement detecting sensor comprises wind spring, wind spring is arranged in wind spring groove, be connected with grating encoder by connecting axle, connecting axle is provided with line storage wheel, line storage wheel installs cotton rope, the other end of cotton rope is used for being connected with the shooting head of the external X-ray machine body of adapted, move up and down with X-ray machine body, the displacement signal outfan of grating encoder is connected with described control module signal input part.
8. the medical x-ray machine preventing X-ray from irradiating according to claim 1, it is characterized in that: described displacement detecting sensor is a kind of optical rangefinder be over the ground arranged on X-ray generating means or image capture module, or be a kind ofly arranged on the optical rangefinder can measuring X-ray generating means or image capture module height change in the air.
9. the medical x-ray machine preventing X-ray from irradiating according to claim 1, is characterized in that: described displacement detecting sensor is a kind of ultrasonic range finder be over the ground arranged on X-ray generating means or image capture module; Or be a kind ofly arranged on the ultrasonic range finder can measuring X-ray generating means or image capture module height change in the air.
10. the medical x-ray machine preventing X-ray from irradiating according to claim 1, is characterized in that: described displacement detecting sensor is a kind of with X-ray generating means or the displacement signal acquisition device that is connected of the turn signal of image collecting device upper and lower displacement drive motors.
11. medical x-ray machines preventing X-ray from irradiating according to claim 1, is characterized in that: described motor is motor or servomotor or hydraulic motor.
12. medical x-ray machines preventing X-ray from irradiating according to claim 1, described control module is that Single-chip Controlling or PLC control or DSP control module.
13. medical x-ray machines preventing X-ray from irradiating according to claim 1, it is characterized in that: described main support is connected with manual rising, descending control device, comprise remote control device and/or be located at the manual button on support, itself and control module are electrically connected, for controlling rising or the decline of dark slide.
14. medical x-ray machines preventing X-ray from irradiating according to claim 1, is characterized in that: described main support lower end is provided with base, and base lower end arranges castor, are convenient to the mobile device of main support and fix.
The medical x-ray machine that 15. prevented X-rays according to claim arbitrary in claim 1 to 14 irradiate, is characterized in that: described main support corresponding to the side preventing medical X-ray irradiation unit, be upper and lowerly provided with pair of bearing.
The medical x-ray machine that 16. prevented X-rays according to claim arbitrary in claim 1 to 14 irradiate, it is characterized in that: described main support corresponding to the groove preventing the side of medical X-ray irradiation unit to be provided with vertically-arranged, the described dark slide actuating device that moves up and down is arranged in this groove; The upper and lower of groove is respectively arranged with bearing block.
17. medical x-ray machines preventing X-ray from irradiating according to claim 15, is characterized in that: described actuating device is ball leading screw driving device, and described dark slide is fixed on screw mandrel by nut movable block, moves up and down with screw mandrel.
18. medical x-ray machines preventing X-ray from irradiating according to claim 15, it is characterized in that: described main support left and/or right both sides are provided with the rail plate being parallel to described screw mandrel, described dark slide is arranged on support member by adjusting device, be convenient to upper-lower position regulate, described support member to be arranged on screw mandrel by nut movable block and to be stuck on guide rail by slide block, moves up and down on guide rail with screw mandrel.
19. medical x-ray machines preventing X-ray from irradiating according to claim 15, is characterized in that: described actuating device is belt drive unit, chain gearing or linear electric motors actuating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610053532.0A CN105496443A (en) | 2016-01-25 | 2016-01-25 | X-ray exposure preventive medical X-ray machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610053532.0A CN105496443A (en) | 2016-01-25 | 2016-01-25 | X-ray exposure preventive medical X-ray machine |
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| CN105496443A true CN105496443A (en) | 2016-04-20 |
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| CN201610053532.0A Pending CN105496443A (en) | 2016-01-25 | 2016-01-25 | X-ray exposure preventive medical X-ray machine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106037785A (en) * | 2016-08-22 | 2016-10-26 | 医工宝仪器设备南京有限公司 | Full-automatic X-ray protection instrument |
| CN106436256A (en) * | 2016-08-31 | 2017-02-22 | 余姚纺织机械有限公司 | Open width inspection device |
| CN106963412A (en) * | 2017-02-22 | 2017-07-21 | 四川大学华西医院 | Automatic lead curtain and its control method |
| CN107296692A (en) * | 2016-12-30 | 2017-10-27 | 南阳师范学院 | A kind of vehicular X-ray Surgery Platform |
| CN108969003A (en) * | 2018-06-26 | 2018-12-11 | 云南邑通科技有限公司 | A kind of medical radiation line intelligent protection device and means of defence |
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Application publication date: 20160420 |