CN216984923U - Digital X-ray photographic system suitable for human or animal body - Google Patents
Digital X-ray photographic system suitable for human or animal body Download PDFInfo
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- CN216984923U CN216984923U CN202122385172.3U CN202122385172U CN216984923U CN 216984923 U CN216984923 U CN 216984923U CN 202122385172 U CN202122385172 U CN 202122385172U CN 216984923 U CN216984923 U CN 216984923U
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Abstract
The utility model is applicable to the field of medical instruments and discloses a digital X-ray photographing system applicable to human bodies or animals. The digital X-ray photography system comprises an X-ray emitter head, an X-ray detector, a first driving device and a controller, wherein the X-ray emitter head and the X-ray detector can both move horizontally; the first driving device is used for driving the X-ray detector to move horizontally; the controller is configured to: when the information of the horizontal movement of the X-ray transmitter head is acquired, the first driving device is controlled to drive the X-ray detector to move horizontally, and the direction and the stroke of the horizontal movement of the X-ray detector are controlled to be respectively the same as those of the horizontal movement of the X-ray transmitter head. The digital X-ray photography system realizes the automatic adjustment of the position of the X-ray detector, does not need medical personnel to manually adjust the position of the X-ray detector, reduces the workload of the medical personnel, and improves the precision of the position adjustment of the X-ray detector.
Description
Technical Field
The utility model relates to the field of medical instruments, in particular to a digital X-ray photographing system suitable for human bodies or animals.
Background
Dr (digital radiography) systems, also known as digital radiography systems. In the conventional technology, an X-ray detector and an X-ray emitter head of a digital X-ray photography system are separately provided from each other, and both the X-ray detector and the X-ray emitter head move along the length direction (left-right direction) of a bearing plate. When the digital X-ray photography system needs to scan different parts, medical staff adjust the position of the X-ray detector in a manual mode, so that position deviation is easily caused, imaging precision is affected, and secondary radiation is even caused to a person to be detected.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a digital X-ray photographing system suitable for human bodies or animals, and aims to solve the technical problem that in the prior art, medical staff adjust the position of an X-ray detector in a manual mode to easily cause position deviation.
In order to achieve the purpose, the utility model provides the following scheme: a digital radiography system adapted for use with humans or animals, comprising:
the X-ray emitting machine head is used for emitting X-rays and can move horizontally;
the X-ray detector is arranged below the X-ray transmitter head and used for receiving the X-rays transmitted by the X-ray transmitter head, and the X-ray detector can move horizontally;
The first driving device is used for driving the X-ray detector to horizontally move;
a controller configured to: and when the information of the horizontal movement of the X-ray transmitter head is acquired, controlling the first driving device to drive the X-ray detector to move horizontally, and controlling the direction and the stroke of the horizontal movement of the X-ray detector to be respectively the same as the direction and the stroke of the horizontal movement of the X-ray transmitter head.
Optionally, the digital radiography system further comprises a second driving device, the controller is further configured to: and controlling the second driving device to drive the X-ray emitter head to move horizontally.
Optionally, the first driving device includes a first motor and a first transmission mechanism drivingly connected between the first motor and the X-ray detector;
the second driving device comprises a second motor and a second transmission mechanism which is in transmission connection between the second motor and the X-ray detector.
Optionally, the first motor and the second motor are both stepper motors;
the controller is configured to: and controlling the first motor to operate according to the feedback information of the second motor, thereby controlling the first driving device to drive the direction and the stroke of the horizontal movement of the X-ray detector.
Optionally, the first transmission comprises a screw transmission or a belt transmission or a chain transmission or a rack and pinion transmission; and/or the presence of a gas and/or,
the second transmission mechanism comprises a lead screw transmission mechanism or a belt transmission mechanism or a chain transmission mechanism or a gear rack transmission mechanism.
Optionally, the X-ray emitter head is horizontally moved by manual driving.
Optionally, the digital radiography system further comprises a first ranging sensor for measuring a position of the X-ray emitter head and a second ranging sensor for measuring a position of the X-ray detector;
the controller is configured to: and controlling the first driving device to drive the X-ray detector to horizontally move in the direction and the stroke according to the feedback information of the first distance measuring sensor and the second distance measuring sensor.
Optionally, the first distance measuring sensor is an ultrasonic distance measuring sensor, a laser distance measuring sensor or an infrared distance measuring sensor; and/or the presence of a gas and/or,
the second distance measuring sensor is an ultrasonic distance measuring sensor or a laser distance measuring sensor or an infrared distance measuring sensor.
Optionally, the digital X-ray radiography system further includes a column, the first distance measuring sensor and the second distance measuring sensor are both installed on the column, and the first distance measuring sensor, the second distance measuring sensor, the X-ray emitter head and the X-ray detector are located on the same side of the column.
Optionally, the digital X-ray radiography system further includes at least two first travel switches and second travel switches, the number of which is the same as that of the first travel switches, the at least two first travel switches are distributed at intervals along a first horizontal straight line to be used for detecting the position of the X-ray emitter head, the second travel switches are distributed at intervals along a second horizontal straight line to be used for detecting the position of the X-ray emitter head, the first horizontal straight line and the second horizontal straight line are arranged at intervals and in parallel, and each second travel switch is respectively arranged corresponding to one first travel switch in an up-down alignment manner;
the controller is configured to: and controlling the first driving device to drive the X-ray detector to horizontally move to the corresponding second travel switch along the second horizontal straight line according to the feedback information of the first travel switch.
Optionally, the digital radiography system further comprises:
the X-ray transmitter comprises a first guide rail, a second guide rail and a third guide rail, wherein the first guide rail extends along a first horizontal straight line, and the X-ray transmitter head is slidably arranged on the first guide rail;
the second guide rail extends along a second horizontal straight line, the X-ray detector can be slidably mounted on the second guide rail, and the first horizontal straight line and the second horizontal straight line are arranged at intervals and in parallel.
Optionally, the digital radiography system further includes a bearing plate, which is disposed between the X-ray emitter head and the X-ray detector, for bearing a person to be detected;
the X-ray emitter head and the X-ray detector can both move along the direction parallel to the bearing plate.
The digital X-ray photographic system suitable for the human body or the animal, which is provided by the utility model, controls the first driving device to drive the X-ray detector to horizontally move through the controller, so that in the specific application, when the X-ray transmitter head horizontally moves to the position right above the part to be detected, the controller acquires the movement information of the X-ray transmitter head, and controls the first driving device to drive the X-ray detector to move along the same direction by the same stroke, thereby realizing the automatic adjustment of the position of the X-ray detector without the need of manually adjusting the position of the X-ray detector by medical personnel, reducing the workload of the medical personnel, and effectively avoids the bad phenomenon of position deviation caused by the medical staff adjusting the position of the X-ray detector in a manual mode, and further, the position adjustment precision of the X-ray detector is improved, and the improvement of the precision influencing X-ray imaging is facilitated finally.
Drawings
In order to more clearly illustrate the embodiments or technical solutions of the present invention, the drawings used in the embodiments or technical solutions of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic perspective view of a digital radiography system according to one embodiment of the present invention;
FIG. 2 is a schematic perspective view of a digital radiography system according to an embodiment of the present invention with a carrier plate removed;
FIG. 3 is a schematic cross-sectional view of a digital radiography system with a carrier plate removed according to one embodiment of the present invention;
FIG. 4 is a perspective view of a digital radiography system according to a second embodiment of the present invention with a carrier plate removed;
FIG. 5 is a schematic cross-sectional view of a digital radiography system according to a third embodiment of the present invention with a carrier plate removed;
FIG. 6 is a schematic perspective view of a digital radiography system according to a fourth embodiment of the present invention;
Fig. 7 is a schematic perspective view of a digital radiography system according to a fifth embodiment of the present invention.
The reference numbers indicate:
100. an X-ray emitter head; 200. an X-ray detector; 300. a first driving device; 310. a first motor; 320. a first transmission mechanism; 321. a first lead screw; 322. a first screw base; 400. a second driving device; 410. a second motor; 420. a second transmission mechanism; 421. a second lead screw; 422. a second screw base; 500. a first guide rail; 600. a second guide rail; 700. a carrier plate; 710. a first straight edge; 720. a second straight edge; 730. a third straight edge; 740. a fourth straight edge; 750. an arcuate edge; 760. avoiding the notch; 800. a first ranging sensor; 900. a second ranging sensor; 1000. a column; 1001. a first travel switch; 1002. a second travel switch; 1003. support the feet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture, and if the specific posture is changed, the directional indicator is changed accordingly.
It will also be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or be indirectly connected to the other element through intervening elements.
In addition, the descriptions relating to "first", "second", etc. in the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, technical solutions between the embodiments may be combined with each other, but must be based on the realization of the technical solutions by a person skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1 to 3, a digital radiography system suitable for human or animal according to an embodiment of the present invention includes an X-ray emitter head 100 and an X-ray detector 200, wherein the X-ray emitter head 100 is configured to emit X-rays, and the X-ray detector 200 is disposed below the X-ray emitter head 100 and configured to receive the X-rays emitted by the X-ray emitter head 100. During detection, a person to be detected is located between the X-ray emitter head 100 and the X-ray detector 200, and X-rays are emitted from the X-ray emitter head 100, penetrate through the body of the person to be detected and then are received by the X-ray detector 200, so that X-ray radiographic detection of the person to be detected is achieved.
As an embodiment, the X-ray emitter head 100 can move horizontally, and the X-ray detector 200 can also move horizontally, so that in a specific application, by driving the X-ray emitter head 100 and the X-ray detector 200 to move horizontally to different positions, different parts of a person to be detected can be inspected.
As an embodiment, the digital radiography system further includes a first driving device 300 and a controller, the first driving device 300 is configured to drive the X-ray detector 200 to move horizontally, that is, the first driving device 300 is configured to provide a driving force for the horizontal movement of the X-ray detector 200. The controller is configured to: when the information of the horizontal movement of the X-ray transmitter head 100 is acquired, the first driving device 300 is controlled to drive the X-ray detector 200 to move horizontally, and the direction and the stroke of the horizontal movement of the X-ray detector 200 are controlled to be respectively the same as the direction and the stroke of the horizontal movement of the X-ray transmitter head 100. In specific application, when a certain part of a person to be detected needs to be checked, the X-ray emitter head 100 can be moved horizontally to a position right above the part to be detected, and after the controller acquires movement information of the X-ray emitter head 100, the first driving device 300 is controlled to drive the X-ray detector 200 to move along a direction the same as the movement direction of the X-ray emitter head 100 by a stroke the same as the movement stroke of the X-ray emitter head 100, so that the position of the X-ray detector 200 can be automatically adjusted, the position of the X-ray detector 200 does not need to be manually adjusted by medical staff, the workload of the medical staff is reduced, the adverse phenomenon of position deviation caused by manual operation is avoided, the position adjustment precision of the X-ray detector 200 is improved, and the precision of X-ray imaging is favorably improved.
As an embodiment, the digital radiography system further includes a second driving device 400, the controller is further configured to: the second driving means 400 is controlled to drive the X-ray emitter head 100 to move horizontally. In this embodiment, the position of the X-ray emitter head 100 is also adjusted in an automatic manner, which is beneficial to further reducing the workload of medical personnel and improving the accuracy of the position adjustment of the X-ray detector 200. Of course, in a specific application, as an alternative embodiment, the X-ray emitter head 100 can be moved horizontally by a manual driving method, i.e. the position of the X-ray emitter head 100 can be adjusted manually.
As an embodiment, the first driving device 300 includes a first motor 310 and a first transmission mechanism 320 drivingly connected between the first motor 310 and the X-ray detector 200, and the first transmission mechanism 320 is configured to convert a rotary power output by the first motor 310 into a horizontal linear motion power, and transmit the horizontal linear motion power to the X-ray detector 200, so as to achieve the purpose of driving the X-ray detector 200 to move horizontally. The first motor 310 is electrically connected to the controller, and the controller is configured to control the first motor 310 to operate, so as to precisely control the horizontal movement position of the X-ray detector 200.
As an embodiment, the second driving device 400 includes a second motor 410 and a second transmission mechanism 420 in transmission connection between the second motor 410 and the X-ray detector 200, and the second transmission mechanism 420 is configured to convert rotary power output by the second motor 410 into horizontal linear motion power and transmit the horizontal linear motion power to the X-ray emitter head 100, so as to achieve the purpose of driving the X-ray emitter head 100 to move horizontally. The second motor 410 is electrically connected to a controller for controlling the second motor 410 to operate, thereby precisely controlling the horizontal movement position of the X-ray emitter head 100.
As an embodiment, the first motor 310 and the second motor 410 are both step motors, which are also called pulse motors. The controller is configured to: according to the feedback information of the second motor 410, the first motor 310 is controlled to operate, thereby controlling the first driving device 300 to drive the direction and the stroke of the horizontal movement of the X-ray detector 200. Specifically, after the second motor 410 drives the X-ray emitter head 100 to move for a stroke, the controller obtains the rotation direction, the pulse number and other working parameters of the second motor 410, and then controls the first motor 310 to operate according to the rotation direction and the pulse number of the second motor 410, so that the X-ray detector 200 can be controlled to horizontally move along the same direction as the moving direction of the X-ray emitter head 100 and along the same stroke as the moving stroke of the X-ray emitter head 100.
As an embodiment, the first transmission mechanism 320 includes a screw transmission mechanism. Specifically, the first transmission mechanism 320 includes a first lead screw 321 in transmission connection with the first motor 310 and a first lead screw seat 322 engaged with the first lead screw 321, and the X-ray detector 200 is connected to the first lead screw seat 322. In this embodiment, the first transmission mechanism 320 is a screw transmission mechanism, and has the characteristics of low movement noise, stable movement, high movement precision, and the like; of course, the arrangement of the first transmission mechanism 320 is not limited to this in specific applications, for example, as an alternative embodiment, the first transmission mechanism 320 may also adopt a belt transmission mechanism, a chain transmission mechanism, a rack and pinion transmission mechanism, etc.
As an embodiment, the digital radiography system further includes a second guide rail 600, the second guide rail 600 is disposed to extend along a second horizontal straight line, and the X-ray detector 200 is slidably mounted on the second guide rail 600. The first screw base 322 is matched with the first screw 321 and the second guide rail 600 at the same time, and the second guide rail 600 is used for guiding and limiting the first screw base 322, so that on one hand, the first screw base 322 can be prevented from rotating, and on the other hand, the stability of horizontal movement of the X-ray detector 200 can be improved.
As an embodiment, the second transmission mechanism 420 includes a screw transmission mechanism. Specifically, the second transmission mechanism 420 includes a second lead screw 421 in transmission connection with the second motor 410 and a second lead screw seat 422 matching with the second lead screw 421, and the X-ray emitter head 100 is connected with the second lead screw seat 422. In this embodiment, the second transmission mechanism 420 adopts a screw rod transmission mechanism, and has the characteristics of low movement noise, stable movement, high movement precision and the like; of course, the arrangement of the second transmission mechanism 420 is not limited to this in specific applications, for example, as an alternative embodiment, the second transmission mechanism 420 may also adopt a belt transmission mechanism, a chain transmission mechanism, a rack and pinion transmission mechanism, etc.
In one embodiment, the digital radiography system further includes a first guide rail 500, the first guide rail 500 is disposed to extend along a first horizontal straight line, and the X-ray emitter head 100 is slidably mounted on the first guide rail 500. The first horizontal straight line and the second horizontal straight line are arranged in parallel at intervals. The second screw seat 422 is matched with the second screw 421 and the first guide rail 500 at the same time, and the first guide rail 500 is used for guiding and limiting the second screw seat 422, so that the second screw seat 422 can be prevented from rotating on the one hand, and the stability of the horizontal movement of the X-ray emitter head 100 can be improved on the other hand.
In one embodiment, the digital radiography system further includes a column 1000, and the first driving device 300, the second driving device 400, the first guide rail 500, the second guide rail 600, the X-ray emitter head 100, and the X-ray detector 200 are located on the same side of the column 1000. One end of first guide rail 500 and one end of second guide rail 600 are connected to vertical column 1000, respectively, second driving device 400 is mounted on first guide rail 500 or vertical column 1000, and first driving device 300 is mounted on second guide rail 600 or vertical column 1000. Of course, in a specific application, as an alternative embodiment, the digital radiography system may not have the column 1000, and the first guide rail 500 and the second guide rail 600 may be disposed independently of each other, for example, may be separately installed on the wall of the radiation room.
As an embodiment, the digital radiography system further includes a carrier plate 700, the carrier plate 700 is disposed between the X-ray emitter head 100 and the X-ray detector 200 for carrying a person to be detected; both the X-ray emitter head 100 and the X-ray detector 200 can be moved in a direction parallel to the carrier plate 700. The X-ray emitter head 100 is disposed above the carrier plate 700, and the X-ray detector 200 is disposed below the carrier plate 700.
In one embodiment, the carrier plate 700 is rectangular, and the carrier plate 700 includes two first straight edges 710 arranged in parallel at intervals and two second straight edges 720 arranged in parallel at intervals, and two ends of each first straight edge 710 are respectively connected to the two second straight edges 720. In this embodiment, the size of the first straight edge 710 is greater than or equal to the size of the second straight edge 720, i.e. the bearing plate 700 is rectangular; of course, in a specific application, as an alternative embodiment, the loading plate 700 may be configured to be square, that is, the size of the first straight edge 710 may be equal to the size of the second straight edge 720.
As an embodiment, the bearing plate 700 is supported on the ground through the supporting foot 1003, however, the fixing manner of the bearing plate 700 is not limited to this in the specific application, for example, as an alternative embodiment, the bearing plate 700 can also be fixed on the wall surface or on the upright post 1000.
In one embodiment, mast 1000 is supported above the ground. Of course, the fixing manner of the upright 1000 is not limited to this, and for example, the upright 1000 may be fixed on a wall or on the bearing plate 700 as an alternative embodiment.
As an embodiment, both the X-ray emitter head 100 and the X-ray detector 200 can be moved horizontally along a direction parallel to the second straight edge 720, that is, the first driving device 300 is used for driving the X-ray detector 200 to move along the width direction (i.e. the front-back direction) of the carrier plate 700, and the second driving device 400 is used for driving the X-ray emitter head 100 to move along the width direction (i.e. the front-back direction) of the carrier plate 700, so that the effect of automatically adjusting the width direction of the carrier plate 700 for the X-ray emitter head 100 and the X-ray detector 200 is achieved. Of course, in a specific application, as an alternative embodiment, the X-ray emitter head 100 and the X-ray detector 200 may be configured to be both horizontally movable along a direction parallel to the first straight edge 710, that is: the first driving device 300 can also be used to drive the X-ray detector 200 to move along the length direction (i.e. left-right direction) of the carrier plate 700, and the second driving device 400 can also be used to drive the X-ray emitter head 100 to move along the length direction (i.e. left-right direction) of the carrier plate 700.
The second embodiment:
referring to fig. 1, 3 and 4, the digital radiography system for human or animal according to the present embodiment differs from the first embodiment mainly in the basis of the controller controlling the first motor 310 to operate, which is specifically embodied in that: in the first embodiment, the controller directly controls the first motor 310 to operate according to the same parameters according to the feedback parameters of the second motor 410; in this embodiment, the controller controls the first motor 310 to operate by using the feedback information of the distance measuring sensor.
Specifically, in this embodiment, the digital radiography system further includes a first distance measuring sensor 800 and a second distance measuring sensor 900, the first distance measuring sensor 800 is configured to measure the position of the X-ray emitter head 100, and the second distance measuring sensor 900 is configured to measure the position of the X-ray detector 200; the controller is configured to: according to the feedback information of the first distance measuring sensor 800 and the second distance measuring sensor 900, the direction and the stroke of the horizontal movement of the X-ray detector 200 driven by the first driving device 300 are controlled. In specific application, after the X-ray emitter head 100 moves horizontally for a certain stroke, the first distance measuring sensor 800 measures the distance between the X-ray emitter head 100 and the first distance measuring sensor 800, and feeds the distance back to the controller; the second distance measuring sensor 900 measures the distance between the X-ray detector 200 and the second distance measuring sensor 900 and feeds the distance back to the controller; the controller controls the first driving device 300 to drive the X-ray detector 200 to move horizontally according to the feedback information of the first distance measuring sensor 800 and the second distance measuring sensor 900 until the distance between the X-ray detector 200 and the second distance measuring sensor 900 measured by the second distance measuring sensor 900 is equal to the distance between the X-ray emitter head 100 and the first distance measuring sensor 800 measured by the first distance measuring sensor 800, so as to achieve the effect of controlling the X-ray detector 200 to move horizontally along the same direction as the moving direction of the X-ray emitter head 100 by the same stroke as the moving stroke of the X-ray emitter head 100.
As an implementation manner, the first distance measuring sensor 800 is a laser distance measuring sensor, which has the characteristics of wide measuring range, fast response speed, small volume, and convenient installation and debugging, and can realize online continuous measurement to achieve the effect of unattended continuous monitoring. Of course, in a specific application, the type of the first ranging sensor 800 is not limited thereto, for example, as an alternative embodiment, the first ranging sensor 800 may also be an ultrasonic ranging sensor or an infrared ranging sensor, etc.
As an embodiment, the second distance measuring sensor 900 is a laser distance measuring sensor; of course, in a specific application, as an alternative embodiment, the second distance measuring sensor 900 may also be an ultrasonic distance measuring sensor or an infrared distance measuring sensor.
As an embodiment, the digital radiography system further comprises a column 1000, wherein the first distance measuring sensor 800 and the second distance measuring sensor 900 are installed on the column 1000, and the first distance measuring sensor 800, the second distance measuring sensor 900, the X-ray emitter head 100 and the X-ray detector 200 are located on the same side of the column 1000. The first distance measuring sensor 800 and the second distance measuring sensor 900 are installed on the same reference surface, which is beneficial to improving the consistency of the moving strokes of the X-ray detector 200 and the X-ray emitter head 100. Of course, in specific applications, as an alternative embodiment, the first distance measuring sensor 800 and the second distance measuring sensor 900 may be mounted on different components, and the X-ray emitter head 100 and the X-ray detector 200 may be mounted on different components.
As an embodiment, X-ray emitting head 100 is horizontally moved by a manual driving manner, i.e., X-ray emitting head 100 is not moved by an electric driving manner, but is manually pushed by a medical staff member. Of course, in a specific application, the driving manner of the X-ray emitter head 100 is not limited thereto, and as an alternative embodiment, the X-ray emitter head 100 may also be driven by a motor to perform a linear motion, for example: the digital radiography system may also further include a second driving device 400 similar to that in the first embodiment, the controller is further configured to: controlling a second driving device to drive the X-ray emitter head 100 to move horizontally, wherein the second driving device includes a second motor and a second transmission mechanism drivingly connected between the second motor and the X-ray detector 200, and the second transmission mechanism may also include a screw transmission mechanism, a belt transmission mechanism, a chain transmission mechanism, or a rack-and-pinion transmission mechanism, and the types of the first motor 310 and the second motor in this alternative embodiment may be different from that in the first embodiment, that is, the motor in this embodiment may not be a stepping motor.
In addition to the above differences, other parts of the digital radiography system for human or animal provided by this embodiment can be correspondingly configured with reference to the embodiment, and are not described in detail herein.
Example three:
referring to fig. 1, 3 and 5, the digital radiography system for human or animal according to this embodiment is different from the first and second embodiments mainly in the basis that the controller controls the first motor 310 to operate, and specifically, in this embodiment, the first motor 310 is controlled to operate by using the feedback information of the travel switch.
Specifically, the digital radiography system further includes at least two first stroke switches 1001 and second stroke switches 1002, the number of which is the same as that of the first stroke switches 1001, the at least two first stroke switches 1001 are distributed along the first horizontal straight line at intervals to be used for detecting the position of the X-ray emitter head 100, the second stroke switches 1002 are distributed along the second horizontal straight line at intervals to be used for detecting the position of the X-ray detector 200, the first horizontal straight line and the second horizontal straight line are arranged at intervals and in parallel, and each second stroke switch 1002 is arranged to be aligned with one first stroke switch 1001 in a vertical direction. The controller is configured to: according to the feedback information of the first travel switch 1001, the first driving device 300 is controlled to drive the X-ray detector 200 to horizontally move along a second horizontal straight line to a corresponding second travel switch 1002. The controller may be configured with a corresponding relationship between each first stroke switch 1001 and each second stroke switch 1002 in advance, for example, each first stroke switch 1001 and each second stroke switch 1002 may be numbered or marked separately, for example: the first travel switch 1001 corresponds to the first travel switch 1002, and the second travel switch 1001 corresponds to the second travel switch 1002. In specific application, when the X-ray emitting head 100 moves horizontally to a first travel switch 1001, the first travel switch 1001 is triggered to send a signal to the controller, and then the controller controls the first driving device 300 to drive the X-ray detector 200 to move horizontally along a second horizontal straight line to a corresponding second travel switch 1002, so that the effect of controlling the X-ray detector 200 to move horizontally along the same direction as the moving direction of the X-ray emitting head 100 by the same travel as the moving travel of the X-ray emitting head 100 is achieved.
As an embodiment, the first travel switch 1001 is mounted on the first rail 500, and the second travel switch 1002 is mounted on the second rail 600; of course, in a specific application, the manner of attaching first and second travel switches 1001 and 1002 is not limited to this, and for example, as an alternative embodiment, first travel switch 1001 may be attached to a member provided independently of first rail 500, and second travel switch 1002 may be attached to a member provided independently of second rail 600.
In addition to the above differences, the other parts of the digital radiography system for human or animal provided by the present embodiment may be correspondingly configured with reference to the present embodiment, and will not be described in detail herein.
Example four:
referring to fig. 1, 2 and 6, the digital radiography system for human or animal according to the present embodiment is different from the first embodiment mainly in the shape of the carrier plate 700, which is specifically embodied as follows: in the first embodiment, the carrier plate 700 is rectangular; in the present embodiment, the carrier plate 700 has a fan shape.
Specifically, in this embodiment, the carrier plate 700 includes a third straight edge 730, a fourth straight edge 740 and an arc-shaped edge 750, one end of the third straight edge 730 and one end of the fourth straight edge 740 are connected to each other, and the other end of the third straight edge 730 and the other end of the fourth straight edge 740 are respectively connected to two ends of the arc-shaped edge 750. By using the fan-shaped carrier plate 700 of the present embodiment, the digital radiography system is very suitable for being placed at the corner of a radiation room, and is suitable for being used in applications with limited space. Specifically, when the digital radiography system is placed at a corner of the radiation room, the third straight edge 730 and the fourth straight edge 740 can be arranged close to two adjacent wall surfaces of the corner, so as to reduce the size of the space occupied by the carrier plate 700 when in use. In addition, since the arc-shaped edge 750 is the side of the bearing plate 700 facing the accompanying person and the medical care personnel, when the accompanying person and the medical care personnel accidentally hit the bearing plate 700, the impact force applied to the accompanying person and the medical care personnel can be greatly reduced by the arc-shaped edge 750; and the smooth transition surface of the arc-shaped edge 750 can be beneficial to improving the appearance aesthetic property of the bearing plate 700.
In one embodiment, the included angle formed by the third straight edge 730 and the fourth straight edge 740 is greater than or equal to 85 ° and less than or equal to 95 °, that is, the third straight edge 730 and the fourth straight edge 740 are substantially perpendicular to each other, and with this arrangement, the third straight edge 730 and the fourth straight edge 740 can be better attached to two wall surfaces at a corner of a wall, so as to substantially reduce the size of the occupied space of the digital radiography system.
As an embodiment, the length of the third straight edge 730 is substantially equal to the length of the fourth straight edge 740, for example, the difference between the length of the third straight edge 730 and the length of the fourth straight edge 740 is within a range of ± 5cm, and by adopting the arrangement, on the premise that the carrying board 700 has a sufficiently large carrying area, the extension arrangement of the useless portion is facilitated to be sufficiently reduced, so that the occupied area of the carrying board 700 is facilitated to be sufficiently reduced.
Specifically, the carrier plate 700 has a midline MN that passes through the midpoint of the arcuate edge 750, and the distance from the midline MN to the third straight edge 730 is equal to the distance from the midline MN to the fourth straight edge 740. As an implementation mode, the bisector MN of the bearing plate 700 is coincident with the angle bisector of the corner of the wall, and both the X-ray emitter head 100 and the X-ray detector 200 can horizontally move along the direction parallel to the bisector MN, so that the structural compactness of the digital radiography system is favorably further improved.
In one embodiment, the midline MN passes through the meeting end of the third straight edge 730 and the fourth straight edge 740.
As an embodiment, the loading plate 700 can be installed on a wall at the corner of the radiation room, can be supported on the ground through the supporting feet 1003, or can be rotatably installed on the wall and supported on the ground through the foldable supporting feet.
In one embodiment, the first guide 500 and the second guide 600 are respectively installed on the wall at the corner of the radiation room, i.e. the digital radiography system does not have the column 1000, and the first guide 500 and the second guide 600 are independently installed.
In addition to the above differences, other parts of the digital radiography system for human or animal provided by this embodiment can be correspondingly configured according to any one of the first to third embodiments, and will not be described in detail herein.
Example five:
referring to fig. 1, 2, 6 and 7, the digital radiography system for human or animal according to the present embodiment differs from the fourth embodiment mainly in the installation manner of the X-ray emitter head 100 and the X-ray detector 200, which is specifically embodied as follows: in the fourth embodiment, the digital radiography system does not have the column 1000, the X-ray emitter head 100 is mounted on the wall of the radiation room through the first guide rail 500, and the X-ray detector 200 is mounted on the wall of the radiation room through the second guide rail 600; in this embodiment, the digital radiography system has a column 1000, the X-ray emitter head 100 is mounted on the column 1000 via a first rail 500, and the X-ray detector 200 is mounted on the column 1000 via a second rail 600.
As an embodiment, an avoiding gap 760 is formed on the bearing plate 700, the avoiding gap 760 is disposed at a position of the bearing plate 700 far from the arc-shaped edge 750, the upright 1000 passes through the avoiding gap 760 to connect the first guide rail 500 and the second guide rail 600, and the upright 1000 can be supported on the ground, can also be fixed on a wall, or can also be fixed on the bearing plate 700.
In addition to the above differences, other parts of the digital radiography system for human or animal provided in this embodiment may be correspondingly configured according to any one of the first to fourth embodiments, and will not be described in detail herein.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (12)
1. A digital radiography system adapted for use with humans or animals, comprising: the method comprises the following steps:
an X-ray emitter head for emitting X-rays, the X-ray emitter head being horizontally movable;
The X-ray detector is arranged below the X-ray transmitter head and used for receiving the X-rays transmitted by the X-ray transmitter head, and the X-ray detector can move horizontally;
the first driving device is used for driving the X-ray detector to horizontally move;
a controller configured to: and when the information of the horizontal movement of the X-ray transmitter head is acquired, controlling the first driving device to drive the X-ray detector to horizontally move, and controlling the direction and the stroke of the horizontal movement of the X-ray detector to be respectively the same as the direction and the stroke of the horizontal movement of the X-ray transmitter head.
2. The digital radiography system adapted for human or animal use according to claim 1, wherein: the digital radiography system further includes a second driving device, the controller is further configured to: and controlling the second driving device to drive the X-ray emitter head to move horizontally.
3. The digital radiography system adapted for use with humans or animals according to claim 2, wherein: the first driving device comprises a first motor and a first transmission mechanism which is in transmission connection between the first motor and the X-ray detector;
The second driving device comprises a second motor and a second transmission mechanism which is in transmission connection between the second motor and the X-ray detector.
4. A digital radiography system adapted for use with humans or animals according to claim 3, wherein: the first motor and the second motor are both stepping motors;
the controller is configured to: and controlling the first motor to operate according to the feedback information of the second motor, so as to control the first driving device to drive the X-ray detector to horizontally move in the direction and the stroke.
5. The digital radiography system for human or animal use according to claim 3 or 4, wherein: the first transmission mechanism comprises a screw rod transmission mechanism or a belt transmission mechanism or a chain transmission mechanism or a gear rack transmission mechanism; and/or the presence of a gas in the atmosphere,
the second transmission mechanism comprises a screw rod transmission mechanism or a belt transmission mechanism or a chain transmission mechanism or a gear rack transmission mechanism.
6. The digital radiography system adapted for use with humans or animals according to claim 1, wherein: the X-ray emitter head horizontally moves in a manual driving mode.
7. The digital radiography system for human or animal use according to any one of claims 1 to 3 or 6, wherein: the digital radiography system further comprises a first distance measuring sensor and a second distance measuring sensor, wherein the first distance measuring sensor is used for measuring the position of the X-ray emitter head, and the second distance measuring sensor is used for measuring the position of the X-ray detector;
the controller is configured to: and controlling the first driving device to drive the X-ray detector to horizontally move in the direction and the stroke according to the feedback information of the first distance measuring sensor and the second distance measuring sensor.
8. The digital radiography system adapted for use with humans or animals according to claim 7, wherein: the first distance measuring sensor is an ultrasonic distance measuring sensor or a laser distance measuring sensor or an infrared distance measuring sensor; and/or the presence of a gas and/or,
the second distance measuring sensor is an ultrasonic distance measuring sensor or a laser distance measuring sensor or an infrared distance measuring sensor.
9. The digital radiography system adapted for use with humans or animals according to claim 8, wherein: the digital X-ray photography system further comprises a stand column, the first distance measuring sensor and the second distance measuring sensor are installed on the stand column, and the first distance measuring sensor, the second distance measuring sensor, the X-ray emitter head and the X-ray detector are located on the same side of the stand column.
10. The digital radiography system for human or animal use according to any one of claims 1 to 3 or 6, wherein: the digital X-ray photographing system further comprises at least two first travel switches and second travel switches, the number of the second travel switches is the same as that of the first travel switches, the at least two first travel switches are distributed at intervals along a first horizontal straight line and used for detecting the position of the X-ray emitting machine head, the second travel switches are distributed at intervals along a second horizontal straight line and used for detecting the position of the X-ray detector, the first horizontal straight line and the second horizontal straight line are arranged at intervals and in parallel, and each second travel switch is respectively correspondingly arranged with one first travel switch in an up-and-down alignment mode;
the controller is configured to: and controlling the first driving device to drive the X-ray detector to horizontally move to the corresponding second travel switch along the second horizontal straight line according to the feedback information of the first travel switch.
11. The digital radiography system for human or animal use according to any one of claims 1 to 4 or 6, wherein: the digital radiography system further includes:
The X-ray transmitter comprises a first guide rail, a second guide rail and a third guide rail, wherein the first guide rail extends along a first horizontal straight line, and the X-ray transmitter head is slidably arranged on the first guide rail;
the X-ray detector can be slidably arranged on the second guide rail, and the first horizontal straight line and the second horizontal straight line are arranged in parallel at intervals.
12. The digital radiography system for human or animal use according to any one of claims 1 to 4 or 6, wherein: the digital X-ray photography system further comprises a bearing plate, wherein the bearing plate is arranged between the X-ray emitter head and the X-ray detector and is used for bearing a person to be detected;
the X-ray emitter head and the X-ray detector can both move in a direction parallel to the bearing plate.
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| CN202122385172.3U CN216984923U (en) | 2021-09-28 | 2021-09-28 | Digital X-ray photographic system suitable for human or animal body |
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| CN202122385172.3U CN216984923U (en) | 2021-09-28 | 2021-09-28 | Digital X-ray photographic system suitable for human or animal body |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115363614A (en) * | 2022-08-26 | 2022-11-22 | 武汉迈瑞医疗技术研究院有限公司 | X-ray imaging system, X-ray receiving apparatus, and X-ray transmitting apparatus |
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2021
- 2021-09-28 CN CN202122385172.3U patent/CN216984923U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115363614A (en) * | 2022-08-26 | 2022-11-22 | 武汉迈瑞医疗技术研究院有限公司 | X-ray imaging system, X-ray receiving apparatus, and X-ray transmitting apparatus |
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Address after: 518000 room 702, building 4, Yinxing Zhijie phase III, No. 1301-88, sightseeing Road, Xinlan community, Guanlan street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Mindray Animal Medical Technology Co.,Ltd. Address before: 518000 building 4 (complex building) 512, no.1301-74, sightseeing Road, Xinlan community, Guanlan street, Longhua District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Mindray Animal Medical Technology Co.,Ltd. |