Image diagnosis reading equipment for hospital radiology department and image transmission method
By designing an image diagnostic video reading device that includes a rotating component, a transmission component, a cleaning component and an irradiation component, the problem that existing equipment cannot facilitate movement and cleaning of the diagnostic video is solved, and convenient adjustment of the diagnostic video position and effective cleaning of the surface are achieved, and the accuracy of the reading is improved.
Patent Information
- Application Number
- CN202411973929.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-03-14
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing hospital radiology department imaging diagnostic film reading equipment cannot facilitate moving the location of the diagnostic film, and it is difficult to clean the surface of the diagnostic film, resulting in impurities affecting the film reading effect.
An imaging diagnostic video recording device including a support frame, a rotating assembly, a transmission assembly, a cleaning assembly and an illumination assembly is designed. The position adjustment and cleaning of the diagnostic piece is achieved through the rotating assembly and transmission assembly driven by the motor; the irradiation assembly is used to irradiate the diagnostic piece to observe it.
It realizes convenient adjustment of the location of the diagnostic tablet and effective surface cleaning, reduces the impact of impurities on the reading effect, and avoids misdiagnosis caused by shadows of impurities.
Smart Images

Figure CN119620419A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to an image diagnosis and reading device, in particular to an image diagnosis and reading device of a hospital radiology department and a method for transmitting pictures, belonging to the technical field of image diagnosis and reading devices. Background Art
[0002] In radiology imaging diagnosis, it is necessary to use a film reading device to read the images in order to diagnose the patient's condition.
[0003] However, the existing imaging diagnostic reading equipment in the radiology department of a hospital cannot conveniently move the position of the diagnostic film and cannot conveniently clean the surface of the diagnostic film during actual use, and thus impurities on the surface of the diagnostic film can easily affect the reading effect. Summary of the invention
[0004] The main purpose of the present invention is to solve the problem that it is not convenient to move the position of the diagnostic film and it is not convenient to clean the surface of the diagnostic film, and to provide a hospital radiology image diagnosis reading device and a method for image transmission.
[0005] The purpose of the present invention can be achieved by adopting the following technical solutions: An image diagnosis and reading device of a hospital radiology department and a method for transmitting images, comprising a support frame and a rotating assembly mounted on the support frame, used for rotating a transmission assembly, a pressing assembly and a cleaning assembly; A placement component for supporting the diagnostic piece; A first transmission assembly; used for moving the position of the diagnostic piece; A cleaning component, used for cleaning the surface of the diagnostic film; An irradiation component, used for irradiating and observing the diagnostic film; A pressing component, used for pressing and turning on the irradiation component; The guide component is used to guide and limit the placement of the component.
[0006] Preferably, the rotating assembly comprises a motor, a motor frame and a side rod, the support frame is mounted with a side rod, one end of the side rod is mounted with a motor frame, and the motor is mounted on the motor frame.
[0007] Preferably, the transmission assembly includes a first rack, a first gear and a first rotating rod, the output end of the motor is equipped with the first rotating rod, the first rack is slidably mounted on the support frame, and the first rotating rod is equipped with a first gear meshingly connected to the first rack.
[0008] Preferably, the placement assembly includes a connecting plate, a support rod, a placement frame, a support column and a bottom rod, a placement frame is installed at the bottom of the first rack, a placement groove is provided on the placement frame, a support column is installed on the placement frame, a support rod is installed on one side of the placement frame, one end of the support rod is connected to the connecting plate, and the guide assembly that cooperates with the connecting plate is installed on the support frame.
[0009] Preferably, the guide assembly includes a second guide ring, a connecting column and a second guide rod, the second guide rod is installed on the support frame, the connecting column is installed on the connecting plate, the second guide ring is installed on one end of the connecting column, and the second guide ring is provided with a sliding hole that cooperates with the second guide rod.
[0010] Preferably, the irradiation assembly comprises a light-transmitting plate, an irradiation lamp and a touch switch; the light-transmitting plate is mounted on one end of the support frame, the irradiation lamp is mounted inside the light-transmitting plate, and the touch switch is mounted on the light-transmitting plate.
[0011] Preferably, the pressing assembly includes a second rack, a third gear, a first connecting rod, a pressing block and a pressing plate, the second rack is installed on the support frame, the third gear meshing with the second rack is installed on the first rotating rod, the first connecting rod is installed on the second rack, a pressing plate is installed at one end of the first connecting rod, and a pressing block is installed on the pressing plate.
[0012] Preferably, a second connecting rod is mounted on the second rack, a first guide ring is mounted on one end of the second connecting rod, a first guide rod is mounted on the support frame, and a sliding hole cooperating with the first guide rod is formed on the first guide ring.
[0013] Preferably, the cleaning assembly includes a second gear, a bevel gear, a second rotating rod, a first pulley, a belt, a second pulley and a cleaning brush, the first rotating rod being provided with a second gear, the second rotating rod being rotatably provided on the support frame, the second rotating rod being provided with a bevel gear meshing with the second gear, the support frame being rotatably provided with a cleaning brush, the second rotating rod being provided with a first pulley, the cleaning brush being provided with a second pulley, and the second pulley being connected to the first pulley via a belt.
[0014] A method for transmitting images of an image diagnosis and reading device of a hospital radiology department comprises the following steps: Step 1: Place the diagnostic sheet on the placement frame, start the motor to drive the first rotating rod to rotate, the first rotating rod drives the first gear to rotate, the first gear drives the first rack to move, the first rack moves and drives the placement frame to move the diagnostic sheet onto the light-transmitting plate; Step 2: When the first rotating rod rotates, it drives the second gear to rotate. When the second gear rotates, it drives the second rotating rod to rotate. When the second rotating rod rotates, it drives the first pulley to rotate. When the first pulley rotates, it drives the second pulley to rotate through the belt. When the second pulley rotates, it drives the cleaning brush to rotate. When the diagnostic sheet passes the cleaning brush, the cleaning brush cleans the diagnostic sheet. Step three: When the first rotating rod rotates, it drives the third gear to rotate. When the third gear rotates, it drives the second rack to move. When the second rack moves, it drives the first connecting rod to move, and then drives the pressing block to move. The pressing block presses the touch switch. When the pressing block presses the touch switch, the touch switch is turned on. The touch switch illuminates the diagnostic film moved to the light-transmitting plate, and the doctor observes the diagnostic film on the light-transmitting plate for diagnosis.
[0015] Beneficial technical effects of the present invention: According to the imaging diagnosis and reading equipment of the hospital radiology department of the present invention, the motor starts to drive the first rotating rod to rotate, and the first rotating rod drives the first gear to rotate when rotating, and the first gear drives the first rack to move when rotating, and the first rack drives the placement frame to move to move the diagnostic film to the light-transmitting plate when moving, so that the position of the diagnostic film can be easily adjusted without manual adjustment by the doctor, and the adjustment is relatively convenient.
[0016] When the first rotating rod rotates, it drives the second gear to rotate. When the second gear rotates, it drives the second rotating rod to rotate. When the second rotating rod rotates, it drives the first pulley to rotate. When the first pulley rotates, it drives the second pulley to rotate through the belt. When the second pulley rotates, it drives the cleaning brush to rotate. When the diagnostic film passes through the cleaning brush, it is easy to clean impurities on the diagnostic film, which can reduce impurities on the diagnostic film and prevent misdiagnosis caused by shadows cast by impurities. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the structure of the cleaning brush of the present invention; Figure 3 It is a schematic diagram of the motor structure of the present invention; Figure 4 is a schematic diagram of the second rack structure of the present invention; Figure 5 It is a schematic diagram of the touch switch structure of the present invention; Figure 6 It is a schematic diagram of the placement frame structure of the present invention; Figure 7 It is a schematic diagram of the structure of the first pulley and the second pulley of the present invention; Figure 8 It is a schematic diagram of the structure of the second guide ring of the present invention; Fig. 9 It is a schematic diagram of the pressing block structure of the present invention; Fig.10 It is a schematic diagram of the structure of the irradiation lamp of the present invention.
[0018] In the figure: 1. support frame; 2. connecting plate; 21. support rod; 22. placement frame; 23. support column; 24. bottom rod; 3. first rack; 31. first gear; 32. first rotating rod; 4. second gear; 41. bevel gear; 42. second rotating rod; 43. first pulley; 44. belt; 45. second pulley; 46. cleaning brush; 5. light-transmitting plate; 51. irradiation lamp; 52. touch switch; 7. second rack; 71. third gear; 72. first connecting rod; 73. first guide rod; 74. first guide ring; 75. second connecting rod; 76. pressing block; 77. pressing plate; 81. second guide ring; 82. connecting column; 83. second guide rod; 9. motor; 91. motor frame; 92. side rod. DETAILED DESCRIPTION
[0019] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is further described in detail below in conjunction with embodiments and drawings, but the implementation manner of the present invention is not limited thereto.
[0020] like Figure 1-Figure 10As shown, the hospital radiology imaging diagnosis and reading device and the image transmission method provided by this embodiment include a support frame 1 and a rotating component installed on the support frame 1, which is used to rotate the transmission component, the pressing component and the cleaning component; a placement component for supporting the diagnostic film; a first transmission component; a component for moving the position of the diagnostic film; a cleaning component for cleaning the surface of the diagnostic film; an irradiation component for irradiating and observing the diagnostic film; a pressing component for pressing to turn on the irradiation component; a guide component for guiding and limiting the placement component, and the rotating component includes a motor 9, a motor frame 91 The side rod 92 is installed on the support frame 1, and a motor frame 91 is installed at one end of the side rod 92. The motor frame 91 is installed with a motor 9. The transmission assembly includes a first rack 3, a first gear 31 and a first rotating rod 32. The output end of the motor 9 is installed with the first rotating rod 32. The first rack 3 is slidably installed on the support frame 1, and the first rotating rod 32 is installed with a first gear 31 meshing with the first rack 3. The placement assembly includes a connecting plate 2, a support rod 21, a placement frame 22, a support column 23 and a bottom rod 24. The bottom of the first rack 3 is installed with a placement frame 22, and the placement frame 22 is installed with a first gear 31 meshing with the first rack 3. A placement slot is provided, a support column 23 is installed on the placement frame 22, a support rod 21 is installed on one side of the placement frame 22, one end of the support rod 21 is connected to the connecting plate 2, a guide assembly that cooperates with the connecting plate 2 is installed on the support frame 1, and the guide assembly includes a second guide ring 81, a connecting column 82 and a second guide rod 83, a second guide rod 83 is installed on the support frame 1, a connecting column 82 is installed on the connecting plate 2, a second guide ring 81 is installed at one end of the connecting column 82, and a sliding hole that cooperates with the second guide rod 83 is provided on the second guide ring 81, and the motor 9 is started to drive the first rotary The rod 32 rotates, and when the first rotating rod 32 rotates, it drives the first gear 31 to rotate. When the first gear 31 rotates, it drives the first rack 3 to move. When the first rack 3 moves, it drives the placement frame 22 to move and move the diagnostic film to the light-transmitting plate 5, which can facilitate the adjustment of the position of the diagnostic film without the need for manual adjustment by the doctor. The adjustment is relatively convenient. By setting the motor frame 91 and the side rod 92 to cooperate with each other, the motor 9 can be supported. By setting the second guide ring 81 and the second guide rod 83 to be slidably connected, the connecting plate 2 can be guided and limited, and then the diagnostic film can be guided and limited.
[0021] In this embodiment, if Figure 1 , Figure 4 , Figure 5 , Figure 6 , Fig. 9 and Fig.10As shown, the irradiation assembly includes a light-transmitting plate 5, an irradiation lamp 51 and a touch switch 52. The light-transmitting plate 5 is installed at one end of the support frame 1, the irradiation lamp 51 is installed inside the light-transmitting plate 5, and the touch switch 52 is installed on the light-transmitting plate 5. The pressing assembly includes a second rack 7, a third gear 71, a first connecting rod 72, a pressing block 76 and a pressing plate 77. The second rack 7 is installed on the support frame 1, the third gear 71 meshing with the second rack 7 is installed on the first rotating rod 32, the first connecting rod 72 is installed on the second rack 7, a pressing plate 77 is installed at one end of the first connecting rod 72, a pressing block 76 is installed on the pressing plate 77, a second connecting rod 75 is installed on the second rack 7, and a first guide is installed at one end of the second connecting rod 75. Ring 74, a first guide rod 73 is installed on the support frame 1, and a sliding hole that cooperates with the first guide rod 73 is opened on the first guide ring 74. When the first rotating rod 32 rotates, it drives the third gear 71 to rotate, and when the third gear 71 rotates, it drives the second rack 7 to move, and when the second rack 7 moves, it drives the first connecting rod 72 to move, and then drives the pressing block 76 to move. The pressing block 76 is away from the touch switch 52, and the irradiation lamp 51 is turned off. When the diagnostic film is not being viewed, the pressing block 76 can be moved away from the touch switch 52 to turn off the irradiation lamp 51, which can reduce the power used by the irradiation lamp 51 and reduce resource waste. By setting the second guide ring 81 and the second guide rod 83 in sliding connection, it is convenient to guide and limit the connecting plate 2.
[0022] In this embodiment, if Figure 1 , Figure 2 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, the cleaning assembly includes a second gear 4, a bevel gear 41, a second rotating rod 42, a first pulley 43, a belt 44, a second pulley 45 and a cleaning brush 46. The second gear 4 is installed on the first rotating rod 32, the second rotating rod 42 is rotatably installed on the support frame 1, the second rotating rod 42 is installed with a bevel gear 41 meshing with the second gear 4, the supporting frame 1 is rotatably installed with a cleaning brush 46, the second rotating rod 42 is installed with a first pulley 43, the cleaning brush 46 is installed with a second pulley 45, and the second pulley 45 is connected to the cleaning brush 46 by a belt. Belt 44 is connected to the first pulley 43, and when the first rotating rod 32 rotates, it drives the second gear 4 to rotate, and when the second gear 4 rotates, it drives the second rotating rod 42 to rotate, and when the second rotating rod 42 rotates, it drives the first pulley 43 to rotate. When the first pulley 43 rotates, it drives the second pulley 45 to rotate through the belt 44, and when the second pulley 45 rotates, it drives the cleaning brush 46 to rotate. When the diagnostic film passes through the cleaning brush 46, it is easy to clean impurities on the diagnostic film, which can reduce impurities on the diagnostic film and prevent misdiagnosis caused by shadows cast by impurities.
[0023] A method for transmitting images of an image diagnosis and reading device of a hospital radiology department comprises the following steps: Step 1: Place the diagnostic sheet on the placement frame 22, start the motor 9 to drive the first rotating rod 32 to rotate, the first rotating rod 32 drives the first gear 31 to rotate, the first gear 31 drives the first rack 3 to move, the first rack 3 moves and drives the placement frame 22 to move the diagnostic sheet onto the light-transmitting plate 5; Step 2: When the first rotating rod 32 rotates, it drives the second gear 4 to rotate. When the second gear 4 rotates, it drives the second rotating rod 42 to rotate. When the second rotating rod 42 rotates, it drives the first belt pulley 43 to rotate. When the first belt pulley 43 rotates, it drives the second belt pulley 45 to rotate through the belt 44. When the second belt pulley 45 rotates, it drives the cleaning brush 46 to rotate. When the diagnostic sheet passes through the cleaning brush 46, the cleaning brush 46 cleans the diagnostic sheet. Step three: When the first rotating rod 32 rotates, it drives the third gear 71 to rotate. When the third gear 71 rotates, it drives the second rack 7 to move. When the second rack 7 moves, it drives the first connecting rod 72 to move, and then drives the pressing block 76 to move. The pressing block 76 presses the touch switch 52. When the pressing block 76 presses the touch switch 52, the touch switch 52 is turned on. The touch switch 52 irradiates the diagnostic film moved to the light-transmitting plate 5, and the doctor observes the diagnostic film on the light-transmitting plate 5 for diagnosis.
[0024] In summary, in the present embodiment, according to the image diagnosis and reading equipment and image transmission method of the hospital radiology department of the present embodiment, the motor 9 is started to drive the first rotating rod 32 to rotate, and when the first rotating rod 32 rotates, it drives the first gear 31 to rotate, and when the first gear 31 rotates, it drives the first rack 3 to move, and when the first rack 3 moves, it drives the placement frame 22 to move and move the diagnostic film to the light-transmitting plate 5, so that the position of the diagnostic film can be adjusted easily without manual adjustment by the doctor, and the adjustment is relatively convenient. By setting the motor frame 91 and the side rod 92 to cooperate with each other, it is convenient to support the motor 9, and by setting the second guide ring 81 and the second guide rod 83 to be slidably connected, it is convenient to guide and limit the connecting plate 2, and then the diagnostic film can be guided and limited, and when the first rotating rod 32 rotates, it drives the third gear 71 to rotate, and when the third gear 71 rotates, it drives the second rack 7 to move, and when the second rack 7 moves, it drives the first connecting rod 72 to move. The second gear 4 is moved when the first rotating rod 32 rotates, and the second gear 4 is driven to rotate when the second rotating rod 42 rotates. When the second rotating rod 42 rotates, the first pulley 43 is driven to rotate. When the first pulley 43 rotates, the second pulley 45 is driven to rotate through the belt 44. When the second pulley 45 rotates, the cleaning brush 46 is driven to rotate. When the diagnostic film passes through the cleaning brush 46, impurities on the diagnostic film can be cleaned easily, impurities on the diagnostic film can be reduced, and misdiagnosis caused by shadows caused by impurities can be avoided.
[0025] For example, certain words are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. This specification and claims do not use differences in names as a way to distinguish components, but use differences in the functions of components as the criteria for distinction. For example, "including" mentioned throughout the specification and claims is an open term, so it should be interpreted as "including but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve technical problems within a certain error range and basically achieve technical effects.
[0026] It should be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a product or system including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such product or system. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the product or system including the elements.
[0027] The above description shows and describes several preferred embodiments of the present invention, but as mentioned above, it should be understood that the present invention is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the invention concept described herein through the above teachings or the technology or knowledge of the relevant field. Changes and variations made by those skilled in the art do not depart from the spirit and scope of the present invention, and should be within the scope of protection of the claims attached to the present invention.
Claims
1. An imaging diagnostic reading device for a hospital radiology department, characterized in that: It comprises a support frame (1) and a rotating assembly mounted on the support frame (1), and is used for rotating a transmission assembly, a pressing assembly and a cleaning assembly; A placement component for supporting the diagnostic piece; A first transmission assembly; used for moving the position of the diagnostic piece; A cleaning component, used for cleaning the surface of the diagnostic film; An irradiation component, used for irradiating and observing the diagnostic film; A pressing component, used for pressing and turning on the irradiation component; The guide component is used to guide and limit the placement of the component.
2. The imaging diagnostic reading device of a hospital radiology department according to claim 1, characterized in that: The rotating assembly comprises a motor (9), a motor frame (91) and a side rod (92); the support frame (1) is mounted with the side rod (92); one end of the side rod (92) is mounted with the motor frame (91); and the motor (9) is mounted on the motor frame (91).
3. The imaging diagnostic reading device of a hospital radiology department according to claim 2, characterized in that: The transmission assembly comprises a first rack (3), a first gear (31) and a first rotating rod (32); the first rotating rod (32) is mounted on the output end of the motor (9); the first rack (3) is slidably mounted on the support frame (1); and the first rotating rod (32) is mounted on the first gear (31) meshingly connected with the first rack (3).
4. The imaging diagnostic reading device of a hospital radiology department according to claim 3, characterized in that: The placement assembly comprises a connecting plate (2), a support rod (21), a placement frame (22), a support column (23) and a bottom rod (24); the placement frame (22) is installed at the bottom of the first rack (3); a placement groove is provided on the placement frame (22); the support column (23) is installed on the placement frame (22); a support rod (21) is installed on one side of the placement frame (22); one end of the support rod (21) is connected to the connecting plate (2); and the guide assembly that cooperates with the connecting plate (2) is installed on the support frame (1).
5. The imaging diagnostic reading device of a hospital radiology department according to claim 4, characterized in that: The guide assembly comprises a second guide ring (81), a connecting column (82) and a second guide rod (83); the second guide rod (83) is mounted on the support frame (1); the connecting column (82) is mounted on the connecting plate (2); the second guide ring (81) is mounted on one end of the connecting column (82); and the second guide ring (81) is provided with a sliding hole that cooperates with the second guide rod (83).
6. The imaging diagnostic reading device of a hospital radiology department according to claim 5, characterized in that: The irradiation assembly comprises a light-transmitting plate (5), an irradiation lamp (51) and a touch switch (52); the light-transmitting plate (5) is mounted on one end of the support frame (1); the irradiation lamp (51) is mounted inside the light-transmitting plate (5); and the touch switch (52) is mounted on the light-transmitting plate (5).
7. The imaging diagnostic reading device of a hospital radiology department according to claim 6, characterized in that: The pressing assembly comprises a second rack (7), a third gear (71), a first connecting rod (72), a pressing block (76) and a pressing plate (77); the second rack (7) is mounted on the support frame (1); the third gear (71) meshingly connected to the second rack (7) is mounted on the first rotating rod (32); the first connecting rod (72) is mounted on the second rack (7); a pressing plate (77) is mounted at one end of the first connecting rod (72); and the pressing block (76) is mounted on the pressing plate (77).
8. The imaging diagnostic reading device of a hospital radiology department according to claim 7, characterized in that: A second connecting rod (75) is mounted on the second rack (7), a first guide ring (74) is mounted on one end of the second connecting rod (75), a first guide rod (73) is mounted on the support frame (1), and a sliding hole is provided on the first guide ring (74) that cooperates with the first guide rod (73).
9. The imaging diagnostic reading device of the hospital radiology department according to claim 8, characterized in that: The cleaning assembly comprises a second gear (4), a bevel gear (41), a second rotating rod (42), a first pulley (43), a belt (44), a second pulley (45) and a cleaning brush (46); the first rotating rod (32) is mounted with the second gear (4); the second rotating rod (42) is rotatably mounted on the support frame (1); the second rotating rod (42) is mounted with a bevel gear (41) meshingly connected with the second gear (4); the cleaning brush (46) is rotatably mounted on the support frame (1); the second rotating rod (42) is mounted with the first pulley (43); the cleaning brush (46) is mounted with the second pulley (45); the second pulley (45) is connected to the first pulley (43) via a belt (44).
10. A method for transmitting images of an image diagnostic reading device in a hospital radiology department as claimed in claims 1 to 9, characterized in that: The steps include: Step 1: placing the diagnostic film on the placement frame (22), starting the motor (9) to drive the first rotating rod (32) to rotate, the first rotating rod (32) drives the first gear (31) to rotate, the first gear (31) drives the first rack (3) to move, the first rack (3) drives the placement frame (22) to move, and the diagnostic film is moved onto the light-transmitting plate (5); Step 2: When the first rotating rod (32) rotates, the second gear (4) is driven to rotate; when the second gear (4) rotates, the second rotating rod (42) is driven to rotate; when the second rotating rod (42) rotates, the first belt pulley (43) is driven to rotate; when the first belt pulley (43) rotates, the second belt pulley (45) is driven to rotate via the belt (44); when the second belt pulley (45) rotates, the cleaning brush (46) is driven to rotate; when the diagnostic sheet passes through the cleaning brush (46), the cleaning brush (46) cleans the diagnostic sheet; Step 3: When the first rotating rod (32) rotates, the third gear (71) is driven to rotate. When the third gear (71) rotates, the second rack (7) is driven to move. When the second rack (7) moves, the first connecting rod (72) is driven to move, thereby driving the pressing block (76) to move. The pressing block (76) presses the touch switch (52). When the pressing block (76) presses the touch switch (52), the touch switch (52) is turned on. The touch switch (52) irradiates the diagnostic film moved to the light-transmitting plate (5). The doctor observes the diagnostic film on the light-transmitting plate (5) to make a diagnosis.