Shell of X-ray flat panel detector, detector assembly and medical imaging system
By designing a combination of the X-ray flat panel detector housing and positioning sensor, the problem of large position judgment error was solved, achieving accurate positioning and high-quality X-ray imaging, reducing the risk of misdiagnosis and operational difficulty.
Patent Information
- Application Number
- CN202422358502.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-09-25
AI Technical Summary
The existing technology has a large position judgment error for X-ray flat panel detectors, which leads to inaccurate adjustment of the X-ray emitting device position, affecting the imaging quality and potentially causing misdiagnosis or missed diagnosis, and also increases the operation time and difficulty.
An X-ray flat panel detector housing was designed, including a bracket, a connecting unit, and a sensor mounting part. The positioning sensor accurately locates the position of the X-ray flat panel detector, improving positioning accuracy and imaging quality.
By precisely locating the X-ray flat panel detector, the quality of X-ray imaging is improved, the risk of misdiagnosis is reduced, the difficulty and time of operation are decreased, and work efficiency is increased.
Smart Images

Figure CN223529448U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical imaging equipment, and more particularly to the housing of an X-ray flat panel detector, including a detector assembly of the housing and a medical imaging system including the detector assembly. Background Technology
[0002] In the medical field, DR (Digital Radiography) is widely used in departments such as radiology, orthopedics, wards, emergency rooms, operating rooms, and ICUs. DR equipment mainly consists of an X-ray emitting device and an X-ray flat panel detector.
[0003] During DR (Radio Resonance Imaging) operations, the X-ray emitting device must accurately track the position of the X-ray flat panel detector to ensure that the X-ray beam accurately irradiates the target area. If the positions of the two do not correspond, some tissue may not be irradiated or may be incompletely irradiated, thus affecting the integrity and accuracy of the image, potentially resulting in problems such as blurred, distorted, or missing images.
[0004] Furthermore, different imaging sites and body positions require different X-ray angles and intensities. By tracking the position of the X-ray flat panel detector, the X-ray emitting device can adjust the emission angle and intensity distribution of the rays according to specific circumstances to obtain the best imaging results.
[0005] Currently, in practice, operators move the X-ray emitting device based on their manual judgment of the approximate position of the X-ray flat panel detector. However, this method has significant problems, the most prominent being the large error in judging the position of the X-ray flat panel detector. Due to the lack of precise positioning methods, operators find it difficult to accurately determine the specific orientation and angle of the flat panel detector, which easily leads to inaccurate adjustment of the X-ray emitting device's position, thus affecting the X-ray irradiation effect and imaging quality. In some medical diagnostic scenarios with high precision requirements, this error may adversely affect the patient's diagnostic results, and may even lead to misdiagnosis or missed diagnosis. At the same time, a large position judgment error also increases the operation time and difficulty, reduces work efficiency, and causes many inconveniences to medical work. Utility Model Content
[0006] The purpose of this invention is to provide a housing for an X-ray flat panel detector, which facilitates accurate positioning of the X-ray flat panel detector and improves X-ray imaging quality.
[0007] Another object of this invention is to provide a detector assembly including the aforementioned housing, which can accurately position the X-ray flat panel detector and improve X-ray imaging quality.
[0008] Another objective of this invention is to provide a medical imaging system including the aforementioned detector assembly, which can accurately locate the position of the X-ray flat panel detector and improve the quality of X-ray imaging.
[0009] This invention provides a housing for an X-ray flat panel detector. The housing includes two supports, a connecting unit, and a sensor mounting portion. Each of the two supports includes a front end, a rear end, and a body located between the front and rear ends along a direction parallel to the width of the X-ray flat panel detector. The body accommodates the side of the X-ray flat panel detector. The connecting unit connects the two supports, forming an accommodating space with the two supports to accommodate the X-ray flat panel detector. The sensor mounting portion is disposed on either of the two supports and is used to accommodate a positioning sensor for positioning the X-ray flat panel detector.
[0010] By mounting the X-ray flat panel detector and positioning sensor in the housing, the positioning sensor can accurately locate the position of the X-ray flat panel detector, which helps to improve the quality of X-ray imaging.
[0011] In another illustrative embodiment of the X-ray flat panel detector housing, the connecting unit includes two connectors, one connector having its two ends connected to the front ends of the two supports respectively, and the other connector having its two ends connected to the rear ends of the two supports respectively. Connecting the two supports via the connecting unit facilitates the installation of the X-ray flat panel detector into the housing.
[0012] In another illustrative embodiment of the X-ray flat panel detector housing, at least one of the two connectors is at least partially length adjustable. This facilitates the installation and removal of the X-ray flat panel detector.
[0013] In another illustrative embodiment of the X-ray flat panel detector housing, the connecting unit includes a connector. This connector includes a rack and a gear. One end of the rack is fixed to one of two supports, and the other end is movably connected to the other support along the length direction of the X-ray flat panel detector and in the opposite direction. The gear is rotatably connected to the other support and meshes with the rack. The other support is provided with a bolt. The bolt can be screwed toward the axial end face of the gear along the thickness direction of the X-ray flat panel detector to restrict gear rotation. The thickness direction is perpendicular to the length and width directions. This allows the X-ray flat panel detector to be stably mounted to the housing, with convenient and quick installation, while the housing can accommodate X-ray flat panel detectors of different sizes.
[0014] In another illustrative embodiment of the X-ray flat panel detector housing, each of the two supports further includes a limiting unit. The limiting unit includes a fixing member and an adjusting member. The fixing member is fixedly connected to the body. The adjusting member is movably connected to the fixing member. The limiting unit is capable of abutting against the X-ray flat panel detector in a direction parallel to its length to cooperate with the body and define the position of the X-ray flat panel detector relative to the body in the width direction. The adjusting member is movable relative to the fixing member to adjust its position against the X-ray flat panel detector in the width direction. This allows the housing to accommodate X-ray flat panel detectors of different sizes.
[0015] In another illustrative embodiment of the X-ray flat panel detector housing, the adjusting member is rotatably connected to the fixing member about an axis parallel to the thickness direction, and can rotate to a clearance position and an abutment position. When the adjusting member is in the clearance position, the limiting unit abuts against the X-ray flat panel detector via the fixing member; when the adjusting member is in the abutment position, the limiting unit abuts against the X-ray flat panel detector via the adjusting member. This housing can accommodate X-ray flat panel detectors of different sizes and is easy and convenient to install.
[0016] In another illustrative embodiment of the X-ray flat panel detector housing, each of the two supports has a positioning groove recessed in a direction parallel to its width. The side of the X-ray flat panel detector can be inserted into the positioning groove and abut against the groove wall in a direction parallel to its width. This improves the stability of the X-ray flat panel detector installation and facilitates installation.
[0017] In another illustrative embodiment of the X-ray flat panel detector housing, the connecting unit is disposed at the front end of either of the two supports, and the sensor mounting portion is disposed at either the front or rear end of either of the two supports; or the connecting unit is disposed at the rear end of either of the two supports, and the sensor mounting portion is disposed at either the front or rear end of either of the two supports. This facilitates flexible placement of the sensor mounting portion on the housing.
[0018] In another illustrative embodiment of the housing of the X-ray flat panel detector, the positioning sensor is a magnetic positioning sensor.
[0019] The detector assembly provided by this invention includes a housing of the aforementioned X-ray flat panel detector, an X-ray flat panel detector, and a positioning sensor. The X-ray flat panel detector can be housed within the housing of the X-ray flat panel detector. The positioning sensor is disposed in the sensor mounting portion of the housing of the X-ray flat panel detector. This detector assembly can accurately position the X-ray flat panel detector, thereby improving the X-ray imaging quality.
[0020] The medical imaging system provided by this invention includes an X-ray generator and the aforementioned detector assembly. The X-ray generator is used to produce X-rays. The detector assembly is used to receive X-rays and generate X-ray images. This medical imaging system can accurately position the X-ray flat panel detector, which helps to improve the quality of X-ray imaging. Attached Figure Description
[0021] The following figures are for illustrative purposes only and do not limit the scope of the present invention.
[0022] Figure 1 This is a schematic diagram of one embodiment of the housing of an X-ray flat panel detector.
[0023] Figure 2A , 2B Figures 2C and 2C are schematic diagrams illustrating three other illustrative embodiments of the connection unit.
[0024] Figure 3 This is a schematic diagram illustrating another embodiment of the connection unit.
[0025] Figure 4 This is a partial structural diagram used to illustrate the limiting unit.
[0026] Label Explanation
[0027] 10. Outer shell
[0028] 12 supports
[0029] 122 body
[0030] 124 limit units
[0031] 125 fastener
[0032] 127 Adjustment Part
[0033] 128 positioning slots
[0034] 14 connection units
[0035] 141 connector
[0036] 1411 Free End
[0037] 142 rack
[0038] 144 gears
[0039] 146 bolts
[0040] 147 buckle
[0041] 148 Snap
[0042] 16 Sensor Mounting Section
[0043] 20X-ray flat panel detector
[0044] 30 positioning sensors
[0045] 40 detector components
[0046] Axis A
[0047] L-length direction
[0048] W width direction
[0049] H-thickness direction Detailed Implementation
[0050] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, specific embodiments of the present utility model are now described with reference to the accompanying drawings. In the drawings, the same reference numerals indicate components with the same or similar structures but the same function.
[0051] In this document, “illustrative” means “serving as an example, illustration or description”, and any illustration or implementation described herein as “illustrative” should not be construed as a more preferred or advantageous technical solution.
[0052] In this article, "multiple" means two or more.
[0053] To keep the drawings simple, each drawing only schematically shows the parts related to this utility model, and they do not represent the actual structure of the product.
[0054] Figure 1 This is a schematic structural diagram of one embodiment of the housing for an X-ray flat panel detector. See also... Figure 1 The housing 10 includes two brackets 12, two connecting units 14, and two sensor mounting portions 16. Each of the two brackets 12 includes a front end, a rear end, and a body 122 located between the front end and the rear end along a direction parallel to the width direction W of the X-ray flat panel detector 20. The body 122 is used to accommodate the side of the X-ray flat panel detector 20. The connecting units 14 connect the two brackets 12, and the connecting units 14 and the two brackets 12 form an accommodating space to accommodate the X-ray flat panel detector 20. The X-ray flat panel detector 20 is as follows: Figure 1 As shown by the dashed line. In other embodiments, the number of connecting units 20 may also be one. Two sensor mounting portions 16 are respectively disposed on two brackets 12 for accommodating positioning sensors 30, such as magnetic positioning sensors. The positioning sensors 30 are used to position the X-ray flat panel detector. The positioning sensors 30 are as follows: Figure 1As shown by the dashed line. In other embodiments, the number of sensor mounting parts 16 can be adjusted according to actual needs, and the sensor mounting parts 16 can be disposed on either of the two brackets 12.
[0055] The operator can use the housing 10 to combine the X-ray flat panel detector 20 with the positioning sensor 30 to accurately position the X-ray flat panel detector. In an illustrative embodiment, the housing 10 is configured such that at least one type of X-ray flat panel detector 20 can be mounted in a fixed position on the housing 10.
[0056] By mounting the X-ray flat panel detector and positioning sensor within the housing, the positioning accuracy of the positioning sensor can be prevented from being affected by the metal materials inside the X-ray flat panel detector. This allows the positioning sensor to accurately locate the position of the X-ray flat panel detector, effectively improving positioning accuracy and thus enhancing X-ray imaging quality.
[0057] In the illustrative embodiment, the connecting unit 14 includes two connectors 141, one connector 141 having its two ends connected to the front ends of the two supports 12 respectively, and the other connector 141 having its two ends connected to the rear ends of the two supports 12 respectively. The two supports are connected by the connecting unit to form an accommodating space for accommodating the X-ray flat panel detector, facilitating the installation of the X-ray flat panel detector into the housing.
[0058] At least one of the two connectors 141 is a connector 141 with at least a partially adjustable length. Figure 1 In the illustrated embodiment, the connector 141 is a flexible band, a single elastic band, and both connectors 141 are at least partially adjustable in length. The elastic band pulls the two supports 12 to maintain the two supports 12 in contact with the X-ray flat panel detector 20. Based on the adjustable length of the elastic band, the length of the rectangular accommodating space formed by the two supports 12 and the connecting unit 14 is adjustable, thereby facilitating the installation and removal of the X-ray flat panel detector, while the housing can also accommodate X-ray flat panel detectors of different sizes.
[0059] Figure 2A , 2B Figures 12 and 2C are schematic diagrams illustrating three other illustrative embodiments of the connecting unit. Connecting unit 14 includes two connectors 141, each connector 141 being a flexible strip. In other embodiments, see [reference needed]. Figure 2A and 2B The flexible band consists of two elastic bands connected by a snap fastener 147 or a snap fastener 148. The two elastic bands ( Figure 2A and Figure 2BThe dotted line portion shown connects one end to the male and female snaps of either the buckle 147 or the snap fastener 148, thus connecting the two elastic band segments. When using snap fasteners 148 to connect the two elastic band segments, the number of snap fasteners 148 can be adjusted according to the actual application scenario. In other embodiments, the buckle 147 or snap fastener 148 can be replaced with a hook and loop fastener, pin, or other structure. Furthermore, the flexible band can also be two non-elastic band segments connected by the buckle 147, such as... Figure 2C As shown, the two non-elastic bands are Figure 2C The dotted line indicates the portion shown. The length of the flexible strip is adjusted by pulling the free end 1411 of the non-elastic strip, thereby enabling the installation and removal of the X-ray flat panel detector, and also allowing the housing to accommodate X-ray flat panel detectors of different sizes. In a variation, the flexible strip can be a strip or bar structure with only partial elasticity, so that its length can be adjusted to accommodate X-ray flat panel detectors 20 of different sizes.
[0060] In a variation, the two connectors 141 of the connecting unit 14 may include only one connector 141 with at least a partially adjustable length, and the other connector 141 with a non-adjustable length. The connector 141 with at least a partially adjustable length may be, for example, a single elastic band, two elastic bands connected by a buckle 147 or a snap 148, or two non-elastic bands connected by a buckle 147. The connector 141 with a non-adjustable length may be, for example, a single non-elastic band. In this case, the shape of the accommodating space formed by the two supports 12 and the connecting unit 14 consisting of the two connectors 141 can change with the length of the connector 141 with at least a partially adjustable length. This facilitates the installation and removal of the X-ray flat panel detector.
[0061] In the above embodiments, the connector 141 is illustrated as a flexible element, such as a flexible strip. In alternative embodiments, the connector 141 can also be a rigid element, and this invention is not limited in this respect. In various embodiments, the connector 141 can be configured by combining flexible and rigid elements. For example, not only can both connectors 141 be flexible elements, such as flexible strips, but one of the two connectors 141 can be a flexible element, such as a flexible strip, and the other can be a rigid element. This invention is not limited to these methods. When a rigid element is used as the connector 141, the connector 141 can be integrally formed with the two supports 12. In various embodiments, the flexibility and length adjustability of the connector 141 can be flexibly configured.
[0062] Figure 3This is a schematic diagram illustrating another embodiment of the connecting unit. In this schematic embodiment, the connecting unit 14 includes a connector 141. The connector 141 is mounted on the rear end of the housing 10 along the width direction W and includes a rack 142 and a gear 144. One end of the rack 142 is fixed to one of the brackets 12, and the other end is movably connected to another bracket 12 along the length direction L of the X-ray flat panel detector 20 and in the opposite direction of the length direction L, for example, via a slide rail. The gear 144 is rotatably connected to the other bracket 12 and meshes with the rack 142. The other bracket 12 is provided with a bolt 146. The bolt 146 can be screwed toward the axial end face of the gear 144 along the thickness direction H of the X-ray flat panel detector 20 to restrict the rotation of the gear 144. The thickness direction H is perpendicular to the length direction L and the width direction W. In this case, the accommodating space formed by the two brackets 12 and the connecting unit 14 consisting of the connector 141 is approximately U-shaped. This allows the X-ray flat panel detector to be installed into the housing, which is quick and easy to install. At the same time, the length of the accommodating space can be adjusted by rotating the gears, so that the housing can accommodate X-ray flat panel detectors of different sizes.
[0063] In other illustrative embodiments, the rack and pinion connector 141 can also be installed at the front end of the housing 10 along the width direction W, or one rack and pinion connector 141 can be installed at both the front and rear ends of the housing 10 along the width direction W. In modified embodiments, the rack and pinion connector 141 can also be combined with the aforementioned flexible connector 141, such as an elastic band, to achieve a more stable installation of the X-ray flat panel detector.
[0064] In the rack and pinion type connector 141, a knob can be installed on the side of the bolt 146 located outside the bracket 12 for easy operation.
[0065] Figure 4 This is a schematic diagram illustrating a partial structure of the limiting unit. See also... Figure 3 and Figure 4In the illustrative embodiment, each bracket 12 includes a body 122 and a limiting unit 124. The bodies 122 of the two brackets 12 abut against the two sides of the X-ray flat panel detector 20 in a direction parallel to the width direction W. The limiting unit 124 includes a fixing member 125 and an adjusting member 127. The fixing member 125 is fixedly connected to the body 122. The adjusting member 127 is movably connected to the fixing member 125. The limiting unit 124 can abut against the X-ray flat panel detector 20 in a direction parallel to the length direction L to cooperate with the body 122 to define the position of the X-ray flat panel detector 20 relative to the body 122 in the width direction W. The limiting unit 124 can adjust its position against the X-ray flat panel detector 20 in the width direction W by moving the adjusting member 127 relative to the fixing member 125. In this way, the housing can accommodate X-ray flat panel detectors of different sizes. However, it is not limited to this; in other illustrative embodiments, only one of the two brackets 12 may have the limiting unit 124.
[0066] Adjusting member 127 is rotatably connected to fixing member 125 about an axis A parallel to the thickness direction H, and can rotate to a clearance position and an abutment position. When adjusting member 127 is in the clearance position, i.e., when adjusting member 127 is rotated to be parallel to the length direction L, limiting unit 124 abuts against X-ray flat panel detector 20 via fixing member 125. When adjusting member 127 is in the abutment position, i.e., when adjusting member 127 is rotated to be parallel to the width direction W (e.g....), Figure 3 (As shown by the dashed line), the limiting unit 125 abuts against the X-ray flat panel detector 20 via the adjusting member 127. This housing allows for the adaptation to X-ray flat panel detectors of different sizes and facilitates installation. In other illustrative embodiments, the limiting unit 124 may include a fixing member 125 and multiple adjusting members 127 rotatably connected to the fixing member 125, each adjusting member 127 having a different length to accommodate X-ray flat panel detectors of different sizes.
[0067] See Figure 1 In the illustrative embodiment, each bracket 12 has a positioning groove 128 recessed in a direction parallel to the width direction W. The side of the X-ray flat panel detector 20 can be inserted into the positioning groove 128 and abut against the groove wall of the positioning groove 128 in a direction parallel to the width direction W. The groove wall of the positioning groove 128 can prevent relative movement between the bracket 12 and the X-ray flat panel detector 20 in the thickness direction H. This improves the stability of the X-ray flat panel detector installation and facilitates installation. In other illustrative embodiments, the positioning groove 128 may also extend through the front end, rear end, and body 122 of the bracket 12, or be provided only in the body 122, or be provided in any two of the front end, rear end, and body 122 of the bracket 12.
[0068] In such Figure 1 The illustrated embodiment shows that the housing 10 is provided with two sensor mounting parts 16, both located at the rear end of the two brackets 12 along the width direction W, each for accommodating a positioning sensor 30. However, the present invention is not limited in this respect, and other numbers of sensor mounting parts 16 may also be provided to accommodate the positioning sensors 30.
[0069] The location of the sensor mounting part 16 is not limited to this illustrative embodiment. If the connecting unit 14 is located at the front end of either of the two supports 12, the sensor mounting part 16 can be located at either the front or rear end of either of the two supports 12. If the connecting unit 14 is located at the rear end of either of the two supports 12, the sensor mounting part 16 can be located at either the front or rear end of either of the two supports 12. This allows for flexible placement of the sensor mounting part on the housing.
[0070] The sensor mounting section 16 has a slot into which the positioning sensor 30 can be inserted and secured. This structure allows the positioning sensor to be quickly installed into the housing.
[0071] The detector assembly 40 provided by this invention includes a housing 10 of the aforementioned X-ray flat panel detector, an X-ray flat panel detector 20, and a positioning sensor 30. The X-ray flat panel detector 20 can be housed within the housing 10. The positioning sensor 30, such as a magnetic positioning sensor, is disposed in the sensor mounting portion 16 of the housing 10 of the X-ray flat panel detector 20.
[0072] The medical imaging system provided by this utility model is a variety of X-ray imaging systems, including X-ray machines used with a bed or a chest X-ray frame, such as digital medical X-ray imaging systems (DR), mammography systems, and mobile C-arm X-ray imaging systems. The medical imaging system includes an X-ray generating device and the aforementioned detector assembly 40. The X-ray generating device is used to generate X-rays. The detector assembly 40 is used to receive X-rays and generate X-ray images.
[0073] It should be understood that although this specification is described according to various embodiments, not every embodiment contains only one independent technical solution. This way of describing the specification is only for clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
[0074] The detailed descriptions listed above are merely specific descriptions of feasible embodiments of the present utility model, and are not intended to limit the scope of protection of the present utility model. All equivalent implementation schemes or modifications made without departing from the spirit of the present utility model, such as combinations, divisions or repetitions of features, should be included within the scope of protection of the present utility model.
Claims
1. The housing of an X-ray flat panel detector, characterized in that, The outer casing includes: Two supports (12), each of the two supports (12) including a front end, a rear end and a body (122) between the front end and the rear end along a direction parallel to the width direction (W) of the X-ray flat panel detector, the body (122) being used to accommodate the side of the X-ray flat panel detector; A connecting unit (14) connecting the two supports (12), the connecting unit (14) and the two supports (12) forming an accommodating space to accommodate the X-ray flat panel detector; and A sensor mounting part (16) is disposed in either of the two brackets (12) for accommodating a positioning sensor for positioning the X-ray flat panel detector.
2. The housing of the X-ray flat panel detector as described in claim 1, characterized in that, The connecting unit (14) includes two connectors (141), one of which is connected to the front ends of the two supports (12) at both ends, and the other connector (141) is connected to the rear ends of the two supports (12) at both ends.
3. The housing of the X-ray flat panel detector as described in claim 2, characterized in that, At least one of the two connectors (141) is a connector (141) with at least a partially adjustable length.
4. The housing of the X-ray flat panel detector as described in claim 1, characterized in that, The connecting unit (14) includes a connector (141), the connector (141) comprising: A rack (142), one end of which is fixed to one of the two supports (12), and the other end of which is movably connected to the other support (12) along the length direction (L) of the X-ray flat panel detector and in the opposite direction of the length direction; and A gear (144) is rotatably connected to the other bracket (12) and meshes with the rack (142). The other bracket (12) is provided with a bolt (146) that can be screwed toward the axial end face of the gear (144) along the thickness direction (H) of the X-ray flat panel detector to restrict the rotation of the gear (144). The thickness direction (H) is perpendicular to the length direction (L) and the width direction (W).
5. The housing of the X-ray flat panel detector as described in claim 1, characterized in that, Each of the two supports (12) further includes: A limiting unit (124) includes a fixing member (125) and an adjusting member (127). The fixing member (125) is fixedly connected to the body (122), and the adjusting member (127) is movably connected to the fixing member (125). The limiting unit (124) is capable of abutting against the X-ray flat panel detector in a direction parallel to the length direction (L) of the X-ray flat panel detector to cooperate with the body (122) to limit the position of the X-ray flat panel detector relative to the body (122) in the width direction (W). The adjusting member (127) is movable relative to the fixing member (125) to adjust its position against the X-ray flat panel detector in the width direction (W).
6. The housing of the X-ray flat panel detector as described in claim 5, characterized in that, The adjusting member (127) is rotatably connected to the fixing member (125) about an axis (A) parallel to the thickness direction (H) of the X-ray flat panel detector, and can be rotated to a clearance position and a contact position. When the adjusting member (127) is in the clearance position, the limiting unit (124) abuts against the X-ray flat panel detector through the fixing member (125). When the adjusting member (127) is in the contact position, the limiting unit (124) abuts against the X-ray flat panel detector through the adjusting member (127).
7. The housing of the X-ray flat panel detector as described in claim 1, characterized in that, Each of the two supports (12) has a positioning groove (128) recessed in a direction parallel to the width direction (W), and the side of the X-ray flat panel detector can be embedded in the positioning groove (128) and abut against the groove wall of the positioning groove (128) in a direction parallel to the width direction (W).
8. The housing of the X-ray flat panel detector as described in claim 1, characterized in that, The connecting unit (14) is disposed at the front end of either of the two supports (12), and the sensor mounting part (16) is disposed at either the front end or the rear end of either of the two supports (12); or The connecting unit (14) is disposed at the rear end of either of the two brackets (12), and the sensor mounting part (16) is disposed at the front end or rear end of either of the two brackets (12).
9. The housing of the X-ray flat panel detector as described in any one of claims 1-8, characterized in that, The positioning sensor is a magnetic positioning sensor.
10. A detector assembly, characterized in that, include: A housing (10) for an X-ray flat panel detector as described in any one of claims 1-9; An X-ray flat panel detector (20) is available, which can be housed in a housing (10) of the X-ray flat panel detector (20); as well as A positioning sensor (30) is disposed in the sensor mounting part (16) of the housing (10) of the X-ray flat panel detector (20).
11. A medical imaging system, characterized in that, include: An X-ray generator used to produce X-rays; as well as A detector assembly (40) as described in claim 10 is used to receive the X-rays and generate an X-ray image.