Fluorescence imaging equipment shading device for medical examination

Abstract

The utility model relates to the technical field of shading equipment of fluorescence imaging equipment, in particular to a shading device of fluorescence imaging equipment for medical examination, which comprises a mounting seat, a guide rod and a limit plate, the limit plate is slidably arranged on the mounting seat, and the guide rod is fixedly connected onto the mounting seat. The shading plate is arranged between the fixing plate and the limiting plate, the side edge of the shading plate is located between the clamping plate and the limiting rail, the adjusting rod is reversely rotated to drive the fixing plate to move backwards, the clamping rod is clamped into the clamping groove of the shading plate, then the clamping plate is loosened, and the return spring rebounds to drive the clamping plate to move inwards to fix the side edge of the shading plate. And the adjusting rod is rotated to drive the fixing plate to move forwards, and then the clamping plate is pulled outwards to take down the shading plate, so that quick disassembly is achieved, the time needed for disassembly and assembly can be saved, it is guaranteed that different types of shading plates can be quickly switched under the emergency situation, and the adaptability and flexibility of equipment are enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to fluorescent imaging equipment light shielding equipment technical field especially relates to a medical examination fluorescent imaging equipment light shielding device. BACKGROUND

[0002] The medical examination fluorescent imaging equipment is a tool for medical diagnosis and research, which uses specific wavelength of light to irradiate biological samples or living tissues, so that some substances emit light. By detecting this fluorescence, doctors and researchers can obtain information about the structure and function of cells, tissues or organs.

[0003] The patent with the authorization announcement number CN219353887U discloses a medical fluorescent imaging equipment light shield. It includes a cover body with an open bottom design, and a mounting piece set at the top of the cover body. The cover body is made of black opaque material. The mounting piece includes a ring-shaped mounting base plate and a mounting ring set above the mounting base plate. The mounting ring is provided with mounting lugs with clamping strips on the inner wall. When the patent is installed on the medical examination fluorescent imaging equipment, the mounting piece is installed on the medical examination fluorescent imaging equipment using screws and screwdrivers. However, the above-mentioned existing patent light shielding plate is fixedly connected to the mounting piece. During installation and disassembly, the entire light shielding device needs to be installed or disassembled manually using tools, which is time-consuming. In emergency situations, it may delay diagnosis or treatment time.

[0004] Therefore, it is necessary to provide a medical examination fluorescent imaging equipment light shielding device with quick installation and disassembly of the light shielding plate. UTILITY MODEL CONTENT

[0005] In order to overcome the above-mentioned shortcomings of the existing patent light shielding plate, which is fixedly connected to the mounting piece, and needs to be installed or disassembled manually using tools during installation and disassembly, which is time-consuming, and may delay diagnosis or treatment time in emergency situations, the utility model provides a medical examination fluorescent imaging equipment light shielding device with quick installation and disassembly of the light shielding plate.

[0006] To achieve the above problems, the utility model discloses the following technical scheme: A fluorescence imaging equipment light shielding device for medical examination, including mounting seat, guide rod and limit board, the limit board is slidably arranged on the mounting seat, the guide rod is fixedly connected on the mounting seat, still including fixed plate, clamping rod, adjusting lever, light shielding plate, limit rail, clamping plate and return spring, the adjusting lever is rotatably arranged on the limit board, the fixed plate is threadedly arranged on the adjusting lever, two clamping rods are fixedly connected on the fixed plate, two limit rails are fixedly connected on the limit board, the clamping plate is slidably arranged in the limit rail, two return springs are connected between the clamping plate and the limit rail, the light shielding plate is clamped between the fixed plate and the limit board, the light shielding plate contacts the clamping plate and the limit rail, two clamping grooves are formed in the light shielding plate, and the clamping rod is clamped into the corresponding clamping groove.

[0007] Optionally, still including connecting plate one, connecting plate two and wedge-shaped block, the connecting plate one is fixedly connected on the clamping plate close to the fixed plate, the two connecting plate two are fixedly connected on the fixed plate, and the wedge-shaped block is fixedly connected on the connecting plate two and the connecting plate one, and the two wedge-shaped blocks on the connecting plate two and the connecting plate one close to each other contact.

[0008] Optionally, still including photosensitive sensor, support plate, controller, mounting plate, connecting plate and electric push rod, the support plate is fixedly connected on the mounting seat, the photosensitive sensor is installed on the support plate, the mounting plate is fixedly connected on the mounting seat, the controller is installed on the mounting plate, the controller is electrically connected with the photosensitive sensor, the electric push rod is installed on the mounting seat, the electric push rod is electrically connected with the controller, the connecting plate is installed on the telescopic rod of the electric push rod, the guide rod penetrates the connecting plate, and the connecting plate is fixedly connected with the limit board.

[0009] Optionally, still including timer, and the timer is installed on the fixed plate.

[0010] Optionally, still including protective pad, and the two protective pads are embedded in the clamping block.

[0011] Optionally, still including anti-skid sleeve, and the anti-skid sleeve is sleeved on the adjusting lever.

[0012] Compared with the prior art, the utility model has the following technical effects: 1, by placing the light shielding plate between the fixed plate and the limit board, the side edge of the light shielding plate is located between the clamping plate and the limit rail, the fixed plate is moved backward by reversing the adjusting lever, the clamping rod is clamped into the clamping groove of the light shielding plate, then the clamping plate is loosened, the clamping plate is moved inward by the rebound of the return spring, and the side edge of the light shielding plate is fixed, so that quick installation is realized, the fixed plate is moved forward by rotating the adjusting lever, the clamping plate is pulled outward to remove the light shielding plate, so that quick disassembly is realized, thereby the time required for disassembly and installation can be saved, different types of light shielding plates can be quickly switched in an emergency, and the adaptability and flexibility of the equipment are enhanced.

[0013] 2. The fixed plate drives the connecting plate two to move and extrude the connecting plate one, so that the connecting plate drives the clamping plate to move, thereby the position of the clamping plate can be adjusted when the fixed plate moves, so as to further speed up the installation speed and shorten the replacement time.

[0014] 3. The light intensity in the light shielding plate is detected by the photosensitive sensor, and the optical signal is converted into an electrical signal and transmitted into the controller, so that the controller accurately controls the extension or shortening of the telescopic rod of the electric push rod to a suitable length, and the extension or shortening of the telescopic rod drives the connecting rod and the components above it to move, thereby the position of the light shielding plate can be changed, so that the light shielding plate can be moved to a suitable position according to the light intensity, and the light shielding effect is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0016] Figure 2 It is a three-dimensional structure schematic view of the utility model mounting seat, guide rod and limit plate.

[0017] Figure 3 It is a three-dimensional explosion view of the utility model.

[0018] Figure 4 It is a three-dimensional structure schematic view of the utility model photosensitive sensor, support plate and controller.

[0019] Figure 5 It is a three-dimensional sectional view of the utility model connecting plate one, connecting plate two and wedge-shaped block.

[0020] Figure 6 It is a three-dimensional sectional view of the utility model limit rail, clamping plate and return spring.

[0021] Figure 7 It is a three-dimensional structure schematic view of the utility model fixed plate, clamping rod and adjusting rod.

[0022] The marks of various components in the drawings are as follows: 1-mounting seat, 2-guide rod, 3-limit plate, 4-fixed plate, 5-clamping rod, 6-adjusting rod, 7-light shielding plate, 8-clamping groove, 9-limit rail, 10-clamping plate, 11-return spring, 12-connecting plate one, 13-connecting plate two, 14-wedge-shaped block, 15-photosensitive sensor, 1501-support plate, 16-controller, 1601-mounting plate, 17-connecting plate, 18-electric push rod, 19-timer, 20-protection pad, 21-anti-skid sleeve. DETAILED DESCRIPTION

[0023] With reference to the accompanying drawings, the technical solutions in the embodiments of the present application will be clearly and completely described below. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0024] Embodiment 1

[0025] A medical examination fluorescence imaging device light shielding device, as shown in Figures 1-7 The device comprises a mounting seat 1, a guide rod 2 and a limiting plate 3. The limiting plate 3 is slidably arranged at the front of the mounting seat 1. The guide rod 2 is symmetrically and fixedly connected to the front of the mounting seat 1. The device further comprises a fixed plate 4, a clamping rod 5, an adjusting rod 6, a light shielding plate 7, a limiting rail 9, a clamping plate 10 and a return spring 11. The adjusting rod 6 is rotatably arranged at the front side of the limiting plate 3. The fixed plate 4 is threadedly arranged on the adjusting rod 6. The clamping rod 5 is symmetrically and fixedly connected to the rear side of the lower part of the fixed plate 4. The limiting rail 9 is fixedly connected to the left and right sides of the limiting plate 3. The clamping plate 10 is slidably arranged in the limiting rail 9. The two return springs 11 are connected between the clamping plate 10 and the limiting rail 9. The light shielding plate 7 is clamped between the fixed plate 4 and the limiting plate 3. The limiting rail 9 and the clamping plate 10 on the same side clamp the side edges of the light shielding plate 7. The clamping grooves 8 are symmetrically and formed on the front side of the upper part of the light shielding plate 7. The clamping rod 5 is clamped into the corresponding clamping groove 8.

[0026] As shown in Figure 5 and Figure 6 The device further comprises a protective pad 20. The two protective pads 20 are embeddedly arranged in the clamping block.

[0027] As shown in Figure 7 The device further comprises an anti-skid sleeve 21. The anti-skid sleeve 21 is sleeved on the end of the adjusting rod 6.

[0028] When the device needs to be used, the device is installed on the fluorescence imaging equipment for medical examination. When the light shield 7 needs to be installed, first, rotate the adjusting rod 6 to drive the fixed plate 4 to move forward, the anti-skid sleeve 21 increases the friction between the user's hand and the adjusting rod 6, which facilitates the user to better rotate the adjusting rod 6, then pull out the two clamping plates 10, the return spring 11 is compressed, then place the light shield 7 between the fixed plate 4 and the limiting plate 3, the side edge of the light shield 7 is located between the clamping plate 10 and the limiting rail 9, then reverse the adjusting rod 6, so that the adjusting rod 6 drives the fixed plate 4 to move backward, the clamping rod 5 is clamped into the clamping groove 8 of the light shield 7, after the fixed plate 4 preliminarily fixes the light shield 7, release the clamping plate 10, the return spring 11 rebounds to drive the clamping plate 10 to move inward to fix the side edge of the light shield 7, the protective pad 20 reduces the pressure between the clamping plate 10 and the light shield 7, thereby avoiding pressing the clamping plate 10 out of the indentation, so as to realize rapid installation. When the light shield 7 needs to be disassembled, rotate the adjusting rod 6 to drive the fixed plate 4 to move forward, then pull out the clamping plate 10 to remove the light shield 7, so as to realize rapid disassembly, thereby saving the time required for disassembly and installation, ensuring that different types of light shields 7 can be quickly switched in emergency, and enhancing the adaptability and flexibility of the equipment.

[0029] Example 2

[0030] Based on example 1, refer to Figures 3-6 As shown, the device further comprises a connecting plate one 12, a connecting plate two 13 and a wedge block 14. The connecting plate one 12 is fixedly connected to the front side of the clamping plate 10 near the fixed plate 4. The connecting plate two 13 is fixedly connected to the left and right sides of the fixed plate 4. The wedge block 14 is fixedly connected to the end of the connecting plate two 13 and the connecting plate one 12. The two wedge blocks 14 on the connecting plate two 13 and the connecting plate one 12 near each other are in contact.

[0031] When the fixed plate 4 moves, the connecting plate two 13 is driven by the fixed plate 4 to move and press the connecting plate one 12, so that the clamping plate 10 is driven by the connecting plate to move, thereby adjusting the position of the clamping plate 10 when the fixed plate 4 moves, further speeding up the installation and shortening the replacement time.

[0032] Refer to Figures 4-6As shown, the light-sensitive sensor 15, the supporting plate 1501, the controller 16, the mounting plate 1601, the connecting plate 17 and the electric push rod 18 are further included, the supporting plate 1501 is arranged on the front side of the bottom of the mounting seat 1 in a welded manner, the light-sensitive sensor 15 is installed on the bottom of the supporting plate 1501 in a bolted manner, the model is a light sensor LXD / GB5-A1CV, the mounting plate 1601 is arranged on the mounting seat 1 in a welded manner, the mounting plate 1601 is located behind the limiting plate 3, the controller 16 is installed on the front side of the upper portion of the mounting plate 1601 in a bolted manner, the controller 16 is electrically connected with the light-sensitive sensor 15, the electric push rod 18 is installed on the mounting seat 1 in a bolted manner, the electric push rod 18 is electrically connected with the controller 16, the electric push rod 18 is located behind the mounting plate 1601, the connecting plate 17 is installed on the telescopic rod of the electric push rod 18, the connecting plate 17 penetrates through the guide rod 2, and the connecting plate 17 is fixedly connected with the limiting plate 3.

[0033] Refer to Figure 5 As shown, the timer 19 is further included, and the timer 19 is installed on the front side of the middle portion of the fixed plate 4 in a bolted manner.

[0034] When the fluorescence imaging equipment for medical examination is used, the light intensity in the light shielding plate 7 is detected by the light-sensitive sensor 15, and the optical signal is converted into an electrical signal and transmitted into the controller 16, so that the controller 16 accurately controls the telescopic rod of the electric push rod 18 to be elongated or shortened to a suitable length, the telescopic rod elongation or shortening drives the connecting plate and the components above the connecting plate to move, so that the connecting plate drives the limiting plate 3, the fixed plate 4, the limiting rail 9 and the clamping plate 10 to move, so that the position of the light shielding plate 7 can be changed, so that the light shielding plate 7 can be moved to a suitable position according to the light intensity, and the light shielding effect is ensured, after being adjusted to a suitable position, the controller 16 will close the electric push rod 18, and the timer 19 sets and keeps a consistent exposure time, so as to obtain the best imaging effect.

[0035] The technical principles of the embodiments of the utility model are described above in combination with specific examples. These descriptions are only for explaining the principles of the embodiments of the utility model, and cannot be interpreted as limiting the protection scope of the embodiments of the utility model in any way. Based on the explanations herein, other specific embodiments of the embodiments of the utility model can be conceived by those skilled in the art without creative labor, and these embodiments will fall within the protection scope of the embodiments of the utility model.

Claims

1. A light shielding device for a fluorescent imaging device for medical examination, comprising a mounting base (1), a guide rod (2) and a limiting plate (3), the limiting plate (3) being slidably arranged on the mounting base (1), and the guide rod (2) being fixedly connected to the mounting base (1), characterized in that, The fixed plate (4), the clamping rod (5), the adjusting rod (6), the light shielding plate (7), the limiting rail (9), the clamping plate (10) and the return spring (11) are further included, the adjusting rod (6) is rotatably arranged on the limiting plate (3), the fixed plate (4) is threadedly arranged on the adjusting rod (6), two clamping rods (5) are fixedly connected to the fixed plate (4), two limiting rails (9) are fixedly connected to the limiting plate (3), the clamping plate (10) is slidably arranged in the limiting rail (9), two return springs (11) are connected between the clamping plate (10) and the limiting rail (9), the light shielding plate (7) is clamped between the fixed plate (4) and the limiting plate (3), the light shielding plate (7) is in contact with the clamping plate (10) and the limiting rail (9), two clamping grooves (8) are formed in the light shielding plate (7), and the clamping rod (5) is clamped into the corresponding clamping groove (8).

2. The light shielding device for a fluorescent imaging apparatus for medical examination according to claim 1, characterized by The connecting plate one (12), the connecting plate two (13) and the wedge-shaped block (14) are further included, the connecting plate one (12) is fixedly connected to the clamping plate (10) close to the fixed plate (4), the two connecting plate two (13) are fixedly connected to the fixed plate (4), the wedge-shaped block (14) is fixedly connected to the connecting plate two (13) and the connecting plate one (12), and the two wedge-shaped blocks (14) on the connecting plate two (13) and the connecting plate one (12) close to each other are in contact.

3. The light shielding device for a fluorescent imaging apparatus for medical examination according to claim 2, characterized by The photosensitive sensor (15), the supporting plate (1501), the controller (16), the mounting plate (1601), the connecting plate (17) and the electric push rod (18) are further included, the mounting base (1) is fixedly connected with the supporting plate (1501), the photosensitive sensor (15) is installed on the supporting plate (1501), the mounting base (1) is fixedly connected with the mounting plate (1601), the controller (16) is installed on the mounting plate (1601), the controller (16) and the photosensitive sensor (15) are electrically connected, the electric push rod (18) is installed on the mounting base (1), the electric push rod (18) is electrically connected with the controller (16), the connecting plate (17) is installed on the telescopic rod of the electric push rod (18), the guide rod (2) penetrates through the connecting plate (17), and the connecting plate (17) is fixedly connected with the limiting plate (3).

4. The light shielding device for a fluorescent imaging apparatus for medical examination according to claim 3, characterized by The timer (19) is further included, and the timer (19) is installed on the fixed plate (4).

5. The light shielding device for a fluorescent imaging apparatus for medical examination according to claim 4, wherein The protective pads (20) are further included, and the two protective pads (20) are embedded in the clamping block.

6. The light shielding device for a fluorescent imaging apparatus for medical examination according to claim 5, wherein The anti-skid sleeve (21) is further included, and the anti-skid sleeve (21) is sleeved on the adjusting rod (6). The protective pads (20) are further included, and the two protective pads (20) are embedded in the clamping block.

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