CN105078489A - Digitalized medical X-ray radiographing system and method - Google Patents
Digitalized medical X-ray radiographing system and method Download PDFInfo
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- CN105078489A CN105078489A CN201510490957.3A CN201510490957A CN105078489A CN 105078489 A CN105078489 A CN 105078489A CN 201510490957 A CN201510490957 A CN 201510490957A CN 105078489 A CN105078489 A CN 105078489A
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Abstract
The invention provides a digitalized medical X-ray photographing system and method. The system comprises an X-ray bulb tube, a chest radiography stand, a horizontal type X-ray collection system, a detection unit and a control unit, wherein the chest radiography stand comprises a vertical type pillar and a vertical type X-ray collection system which is installed on the vertical type pillar; the horizontal type X-ray collection system is installed on a bed component; the detection unit is used for detecting whether a patient is adjacent to the vertical type X-ray collection system or the horizontal type X-ray collection system; the control unit gates an element of the vertical type collection system or an element of the horizontal type collection system according to feedback from the detection unit so as to conduct exposure. By means of the system, unintended exposure by a doctor can be reduced or avoided.
Description
Technical field
The present invention relates to a kind of digital medical X-ray shooting system (DRSystem) and its method.
Background technology
In Contemporary Digital medical X-ray camera chain, there is the following two kinds configuration mode:
The first, use movable flat detector, that is, only have one flat plate detector in whole system, user can according to actual needs manually by the film magazine of this block flat board insertion breast photograph shelf or in the film magazine of level bed.Microswitch often can be installed in film magazine to detect the actual on position of flat panel detector thus to carry out selection and the switching of acquisition system in this kind of system.
Mostly the selection of the acquisition system of this form or switching mode are to carry out according to the position of flat panel detector.Meet automatic switchover demand to a certain extent, but the physical location of patient is not taken into account by this mode.Such as, the acquisition system that doctor selects in advance is breast photograph shelf, and now flat panel detector is also inserted on breast photograph shelf, so after selected, namely meet conditions of exposure, and an Emergency Patients is carried out in centre, needs the pendulum position on level bed to expose, after pendulum position completes, doctor may not notice that current acquisition system does not meet to need just to perform exposure, so just make current exposure to generate effective image, but sufferer receives radiation damage.
The second, polylith flat panel detector is used, namely, two pieces of flat boards are had to be arranged on breast photograph shelf and level bed respectively in whole system, this eliminate doctor to move around dull and stereotyped operation, but this kind comparatively on a kind of configuration mode, cannot be automatically switched by flat position, the careful degree in doctor's operating process can only be depended on, under the working strength of current physician, more easily cause exposure by mistake.
As mentioned above, all there is risk more or less in current system.
When carrying out digit explosure photography, general the taked workflow of existing digital medical X-ray shooting system for doctor first select acquisition system after carry out pendulum position again, here the selection operation of acquisition system relate to grid and the action of ionization chamber gating of correspondence position, also needs the flat board activating correspondence position in the system of many flat panel detectors.Doctor is after selection acquisition system, and patient, only under the pendulum position corresponded, just can carry out normal exposure photography.
But in some cases, the final pendulum position of patient does not meet with the acquisition system selected in advance, just needs doctor to reselect acquisition system, this adds increased user operation, delay Diagnostic Time.
Summary of the invention
The technical problem to be solved in the present invention how to avoid the risk of exposure by mistake in digital medical X-ray shooting system.
The invention discloses a kind of digital medical X-ray shooting system, it comprises: breast photograph shelf, and it comprises upright support post and is installed to the vertical X-ray acquisition system in described upright support post; Clinostatism X-ray acquisition system, it is installed on an assembly; Also comprise: detecting unit, it is for detecting the contiguous described vertical X-ray acquisition system of patient or horizontal X-ray acquisition system; And control unit, the element of its vertical X-ray acquisition system or horizontal X-ray acquisition system according to the feedback gating from described detecting unit is so that exposure.
Particularly, described detecting unit comprises infrared induction detector.
Particularly, described vertical X-ray acquisition system at least comprises ionization chamber and grid, and when described in described control unit gating during vertical x-ray detector, ionization chamber and the grid of described vertical X-ray acquisition system are activated.
Particularly, described horizontal X-ray acquisition system at least also includes ionization chamber and grid, and when described control element selects described horizontal acquisition system, ionization chamber and the grid of described horizontal X-ray acquisition system are activated.
Particularly, described vertical X-ray acquisition system and horizontal X-ray acquisition system include x-ray detector.
Particularly, also comprise X-ray bulb, be slidably mounted on column at vertical direction.
The invention also discloses a kind of digital medical X-ray method, it comprises: detect the contiguous vertical or horizontal X-ray acquisition system of patient; According to the element of vertical or horizontal X-ray acquisition system corresponding to testing result gating; Described patient is exposed.
Further, this method for imaging detects the persistent period of the contiguous described vertical or horizontal X-ray acquisition system of patient, if reach predetermined lasting time, then judges the contiguous vertical or horizontal X-ray acquisition system of described patient.Further, after this method for imaging is also included in gating step and before step of exposure, judges whether be placed with x-ray detector in the vertical or horizontal X-ray acquisition system be strobed, if not, then place x-ray detector.
In the present invention, breast photograph shelf and bed assembly are all provided with detecting element, such as infrared induction detector, therefore before the physical location can monitoring/detect patient is in real time positioned at breast photograph shelf or on bed assembly, thus automatically can select correct acquisition system, avoid doctor manually have selected the acquisition system of mistake or automatically switched to inappropriate acquisition system according to flat panel detector position, reduce the risk of exposure by mistake.
Accompanying drawing explanation
Fig. 1 is the digital medical X-ray shooting system of one embodiment of the present invention;
Fig. 2 is the workflow with the digital medical X-ray shooting system of polylith x-ray detector according to Fig. 1; And
Fig. 3 is the workflow with the digital medical X-ray shooting system of monolithic x-ray detector according to Fig. 1.
Detailed description of the invention
For above-mentioned purpose of the present invention, feature and advantage can be become apparent, below in conjunction with accompanying drawing, the specific embodiment of the present invention is elaborated.
Set forth a lot of detail in the following description so that fully understand the present invention, but the present invention can also adopt other to be different from alternate manner described here to implement, therefore the present invention is not by the restriction of following public specific embodiment.
As shown in Figure 1, this digital medical X-ray shooting system 100 comprises breast photograph shelf 102, and this breast photograph shelf 102 comprises column 104, vertical X-ray acquisition system 106 and detecting element 108; Wherein, this vertical X-ray acquisition system 106 at least comprises ionization chamber, grid and x-ray detector, and more specifically, this vertical X-ray acquisition system 106 is installed on column 104 along vertical direction slidably; This detecting element 108 can be infrared induction detector.This digital medical X-ray shooting system 100 also comprises and is installed to horizontal X-ray acquisition system 112 on an assembly 110 and detecting element 114, particularly, this horizontal X-ray acquisition system 112 at least comprises ionization chamber, grid and x-ray detector, this detecting element 114 can be infrared induction detector, can be arranged on an assembly 110.This camera chain 100 also comprises free style X-ray acquisition system (not shown), exemplarily, it at least comprises ionization chamber, grid and x-ray detector, this free style X-ray acquisition system be suitable for when patient both inapplicable vertical X-ray acquisition system also inapplicable horizontal X-ray acquisition system time adopt, such as, when patient is sitting on wheelchair, at this moment independent of aforementioned vertical and horizontal acquisition system can the X-ray probe assembly of freedom of movement be preferred.Further, camera chain 100 also comprises X-ray transmitter unit, and this X-ray transmitter unit is in particular the X-ray bulb 118 be installed to slidably along vertical direction on column 116.
As shown in Figure 1, in this digital medical X-ray shooting system 100, provide vertical position and clinostatism puts position mode for meeting in practical application required various pendulum positions state simultaneously, breast photograph shelf in figure is generally used for the pendulum position of vertical position state, bed assembly is used for the pendulum position of clinostatism state, free style X-ray acquisition system be used for except vertical and horizontal except the image acquisition of other body appearances.Wherein, aforementioned x-ray detector can be flat panel detector.
As everyone knows, infrared induction detector as detecting element is the infra-red radiation that human body can be detected, when patient is close to or away from this infrared induction detector, the infra-red radiation that this infrared induction detector senses has very big-difference, therefore according to certain infra-red radiation threshold value preset in order to monitoring/detect patient whether near or be feasible away from this infrared induction detector, and if in conjunction with timer monitor/detect patient whether constantly near this infrared induction detector be also feasible.By this, should be appreciated that, contiguous or be feasible away from vertical X-ray acquisition system or horizontal X-ray acquisition system in order to monitoring/detect patient on the column this infrared induction detector being set to breast photograph shelf and on bed assembly, and be also feasible with the persistent period that timing element calculates the contiguous vertical X-ray acquisition system of patient or horizontal X-ray acquisition system.Should be appreciated that in an exemplary embodiment of the present invention embodiment, using infrared induction detector as the example of detecting element, other detecting elements can also be adopted, should limiting property not explain at this.Also should be appreciated that and other positions that this detecting element 108,114 can be arranged on column 104, bed assembly 110 also can be arranged on other elements.
Detecting element 108,114 is respectively used to detect the contiguous vertical X-ray acquisition system of patient or horizontal X-ray acquisition system.This camera chain 100 also comprises control unit, this control unit according to from aforementioned detecting element 108,114 feedback can the element of correspondingly gating vertical X-ray acquisition system or horizontal X-ray acquisition system so that next expose.Particularly, control unit can according to elements such as the ionization chamber in the elements such as the ionization chamber in the feedback of the infrared induction detector on column 104 correspondingly gating vertical X-ray acquisition system and grid or horizontal X-ray acquisition system and grids.Be appreciated that, because free style X-ray acquisition system is detecting the essential option after detecting element does not detect the contiguous vertical or horizontal X-ray acquisition system of patient, therefore the element such as ionization chamber, grid in this free style X-ray acquisition system controlled unit can to control when exposing gating in the lump and does not need to activate in advance or gating.
As shown in Figure 2, for the digital medical X-ray shooting system with polylith x-ray detector, concrete workflow is as described below.
Patient puts position: if vertical shooting, patient under the instructing in advance or in thing of doctor with suitable body appearance by position to be checked close in the vertical X-ray acquisition system 106 of column 104; If horizontal shooting, patient's in advance or under instructing in thing lying on an assembly 110 also near horizontal X-ray acquisition system 112 with suitable body appearance doctor; Such as, if neither vertical also non-horizontal shooting, patient for taking advantage of wheelchair-bound people with disability, then can adopt and freely takes and make patient near free style X-ray acquisition system, that is, free film magazine acquisition system;
Detecting element 108,114 detects: if patient is near vertical X-ray acquisition system 106, then detecting element 108 detects that human body radiation reaches threshold value; If patient is near horizontal X-ray acquisition system 112, then detecting element 114 detects that human body radiation reaches threshold value; If patient neither near vertical X-ray acquisition system 106 also not near horizontal X-ray acquisition system 112, then detecting element 108,114 is all without any feedback signal; Wherein aforesaid threshold values can comprise the wavelength threshold of radiation and the time threshold of radiation.
Acquisition system is selected: if detecting element 108 detects that patient is close, such as human body radiation reaches threshold value, then select vertical X-ray acquisition system; If detecting element 114 detects that patient is close, such as human body radiation reaches threshold value, then select horizontal X-ray acquisition system; If detecting element 108,114 is all without any feedback signal, then select free film magazine acquisition system;
The actuating elements of acquisition system or gating: if select vertical X-ray acquisition system, then the element such as ionization chamber and grid of vertical X-ray system is activated; If select horizontal X-ray acquisition system, then the element such as ionization chamber and grid of horizontal X-ray system is activated; If select free film magazine acquisition system, owing to being that in acquisition system, all elements are activated or gating simultaneously, as long as therefore carry out exposing in step of exposure;
Exposure: expose with X-ray bulb.
As shown in Figure 3, for the digital medical X-ray shooting system with monolithic x-ray detector, concrete workflow is as described below.
Patient puts position: if vertical shooting, patient under the instructing in advance or in thing of doctor with suitable body appearance by position to be checked close in the vertical X-ray acquisition system 106 of column 104; If horizontal shooting, patient's in advance or under instructing in thing lying on an assembly 110 also near horizontal X-ray acquisition system 112 with suitable body appearance doctor; Such as, if neither vertical also non-horizontal shooting, patient for taking advantage of wheelchair-bound people with disability, then can adopt and freely takes and make patient near free style X-ray acquisition system;
Detecting element 108,114 detects: if patient is near vertical X-ray acquisition system 106, then detecting element 108 detects that human body radiation reaches threshold value; If patient is near horizontal X-ray acquisition system 112, then detecting element 114 detects that human body radiation reaches threshold value; If patient neither near vertical X-ray acquisition system 106 also not near horizontal X-ray acquisition system 112, that is, aforesaidly freely take, then detecting element 108,114 is all without any feedback signal; Wherein aforesaid threshold values can comprise the wavelength threshold of radiation and the time threshold of radiation.
Acquisition system is selected: if detecting element 108 detects that patient is close, such as human body radiation reaches threshold value, then select vertical X-ray acquisition system; If detecting element 114 detects that patient is close, such as human body radiation reaches threshold value, then select horizontal X-ray acquisition system; If detecting element 108,114 is all without any feedback signal, then select free film magazine acquisition system;
The actuating elements of acquisition system or gating: if select vertical X-ray acquisition system, then the element such as ionization chamber and grid of vertical X-ray system is activated; If select horizontal X-ray acquisition system, then the element such as ionization chamber and grid of horizontal X-ray system is activated; If select free film magazine acquisition system, owing to being that in acquisition system, all elements are activated or gating simultaneously, as long as therefore carry out exposing in step of exposure;
Whether x-ray detector is placed: if vertical X-ray acquisition system is selected and activated the element in this acquisition system, detect x-ray detector and be placed in vertical X-ray acquisition system, if not, then suspend and warn doctor to be placed in position by x-ray detector; If horizontal X-ray acquisition system is selected and activated the element in this acquisition system, detect x-ray detector and whether be placed in horizontal X-ray acquisition system, if not, then suspend and warn doctor to be placed in position by x-ray detector; If free film magazine acquisition system is selected, owing to setting x-ray detector in advance, therefore can skip this X-ray detector placement step;
Exposure: if aforementioned x-ray detector is correctly placed, expose with X-ray bulb.
The workflow of Fig. 3 is compared with Fig. 2, its difference is, owing to only having one piece of x-ray detector in the digital medical X-ray shooting system of Fig. 3, and this x-ray detector may be placed in advance in vertical X-ray acquisition system and also may be placed in horizontal X-ray acquisition system, therefore the initial placement location of this x-ray detector may be different from position to be exposed, therefore need to judge whether x-ray detector is in correct placement location place, just can expose further.
The present invention is by adding the detecting element of such as infrared induction detector, the physical location of energy Real-Time Monitoring patient, thus realize the full-automatic switching of acquisition system, shorten workflow, save the time, for critical patient's diagnosis brings facility, avoid owing to neglecting the mistake exposure caused simultaneously, reduce the unnecessary radiation injury to patient.
Those of ordinary skill in the art should be appreciated that this free style X-ray acquisition system is optional and nonessential.
Although the present invention describes with reference to current specific embodiment, but those of ordinary skill in the art will be appreciated that, above embodiment is only used to the present invention is described, change or the replacement of various equivalence also can be made when not departing from spirit of the present invention, therefore, as long as all will drop in the scope of claims of the application the change of above-described embodiment, modification in spirit of the present invention.
Claims (12)
1. a digital medical X-ray shooting system, it comprises:
Breast photograph shelf, it comprises upright support post and is installed to the vertical X-ray acquisition system in described upright support post;
Clinostatism X-ray acquisition system, it is installed on an assembly;
Also comprise:
Detecting unit, it is for detecting the contiguous described vertical X-ray acquisition system of patient or horizontal X-ray acquisition system;
And
Control unit, the element of its vertical X-ray acquisition system or horizontal X-ray acquisition system according to the feedback gating from described detecting unit is so that exposure.
2. digital medical X-ray shooting system according to claim 1, wherein, described detecting unit comprises infrared induction detector.
3. digital medical X-ray shooting system according to claim 1, wherein, described vertical X-ray acquisition system at least comprises ionization chamber and grid, and when described in described control unit gating during vertical x-ray detector, ionization chamber and the grid of described vertical X-ray acquisition system are activated.
4. digital medical X-ray shooting system according to claim 1, wherein, described horizontal X-ray acquisition system at least also includes ionization chamber and grid, and when described control element selects described horizontal acquisition system, ionization chamber and the grid of described horizontal X-ray acquisition system are activated.
5. digital medical X-ray shooting system according to claim 1, wherein, described vertical X-ray acquisition system and horizontal X-ray acquisition system include x-ray detector.
6. digital medical X-ray shooting system according to claim 5, wherein, described x-ray detector is flat panel detector.
7. digital medical X-ray shooting system according to claim 1, wherein, also comprises timing element, to calculate the time of the contiguous described vertical X-ray acquisition system of described patient or horizontal X-ray acquisition system.
8. digital medical X-ray shooting system according to claim 1, wherein, also comprises free style X-ray acquisition system, and it is activated for the contiguous described vertical X-ray acquisition system of patient and horizontal X-ray acquisition system not detected when described detecting unit.
9. a digital medical X-ray method, it comprises:
Detect the contiguous vertical or horizontal X-ray acquisition system of patient;
According to the element of vertical or horizontal X-ray acquisition system corresponding to testing result gating;
Described patient is exposed.
10. digital medical X-ray method according to claim 9, also comprises:
Detect the persistent period of the contiguous described vertical or horizontal X-ray acquisition system of patient, if reach predetermined lasting time, then judge the contiguous vertical or horizontal X-ray acquisition system of described patient.
11. digital medical X-ray methods according to claim 9, also comprise:
After described gating step and before step of exposure, judge whether be placed with x-ray detector in the vertical or horizontal X-ray acquisition system be strobed, if not, then place x-ray detector.
12. 1 kinds of digital medical X-ray methods, it comprises:
Detect the contiguous vertical or horizontal X-ray acquisition system of patient;
When testing result shows patient's contiguous vertical or horizontal X-ray acquisition system the vertical or horizontal X-ray acquisition system that gating is corresponding element and subsequently to described patent exposure; And when described testing result is directly exposed by free style X-ray acquisition system when neither contiguous described vertical X-ray acquisition system is not also close to described horizontal X-ray acquisition system.
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510490957.3A CN105078489A (en) | 2015-08-11 | 2015-08-11 | Digitalized medical X-ray radiographing system and method |
| US15/322,424 US10426416B2 (en) | 2014-09-29 | 2015-09-29 | System and method for digital radiography |
| GB1807215.7A GB2564741B (en) | 2014-09-29 | 2015-09-29 | System and method for digital radiography |
| GB1902516.2A GB2569903B (en) | 2014-09-29 | 2015-09-29 | System and method for digital radiography |
| PCT/CN2015/091076 WO2016050202A1 (en) | 2014-09-29 | 2015-09-29 | System and method for digital radiography |
| GB1706713.3A GB2547575B (en) | 2014-09-29 | 2015-09-29 | System and method for digital radiography |
| GB1902519.6A GB2570054B (en) | 2014-09-29 | 2015-09-29 | System and method for digital radiography |
| US16/536,437 US11064960B2 (en) | 2014-09-29 | 2019-08-09 | System and method for digital radiography |
| US17/377,611 US11877878B2 (en) | 2014-09-29 | 2021-07-16 | System and method for digital radiography |
| US18/419,510 US20240206836A1 (en) | 2014-09-29 | 2024-01-22 | System and method for digital radiography |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510490957.3A CN105078489A (en) | 2015-08-11 | 2015-08-11 | Digitalized medical X-ray radiographing system and method |
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| CN105078489A true CN105078489A (en) | 2015-11-25 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3899862B2 (en) * | 2001-07-17 | 2007-03-28 | 株式会社島津製作所 | Medical X-ray equipment |
| CN203314986U (en) * | 2013-07-01 | 2013-12-04 | 上海中科再启医疗设备有限公司 | Automatic X-ray machine photographing mode switching system |
| CN104144552A (en) * | 2013-05-10 | 2014-11-12 | 上海联影医疗科技有限公司 | System and method for controlling acquisition system switching in DR system |
| JP5621244B2 (en) * | 2009-11-16 | 2014-11-12 | 株式会社島津製作所 | X-ray equipment |
| CN204683628U (en) * | 2015-02-26 | 2015-10-07 | 上海西门子医疗器械有限公司 | Patient location detection components, breast photograph shelf, examinating couch and x-ray detection system |
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2015
- 2015-08-11 CN CN201510490957.3A patent/CN105078489A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3899862B2 (en) * | 2001-07-17 | 2007-03-28 | 株式会社島津製作所 | Medical X-ray equipment |
| JP5621244B2 (en) * | 2009-11-16 | 2014-11-12 | 株式会社島津製作所 | X-ray equipment |
| CN104144552A (en) * | 2013-05-10 | 2014-11-12 | 上海联影医疗科技有限公司 | System and method for controlling acquisition system switching in DR system |
| CN203314986U (en) * | 2013-07-01 | 2013-12-04 | 上海中科再启医疗设备有限公司 | Automatic X-ray machine photographing mode switching system |
| CN204683628U (en) * | 2015-02-26 | 2015-10-07 | 上海西门子医疗器械有限公司 | Patient location detection components, breast photograph shelf, examinating couch and x-ray detection system |
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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. |
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Application publication date: 20151125 |