Blood push film quality photographing inspection device

Abstract

The utility model relates to the technical field of medical instruments, in particular to a blood push film quality photographing and checking device. Comprising a rack, a blood smear body and an auxiliary assembly, the auxiliary assembly comprises a linear guide rail, a fixing block, a photographing background plate, a driving component, a camera component and an LED component, the camera component comprises a shell and a camera, the photographing background plate and the blood smear body form an included angle of 10-25 degrees, the surface of the photographing background plate is bright and black, and the photographing background plate receives the blood smear body transmitted by an instrument. The driving component acts to move the blood smear body to a photographing position, then the camera automatically photographs and transmits a picture to the upper computer, whether the quality meets the requirement or not is automatically judged after the picture is calculated and processed by the upper computer, further, the blood smear body is moved to an unloading position, and the next step of work is completed after other mechanisms take away the blood smear body. Therefore, the quality of the blood smear pushing piece can be inspected in advance during use, the blood smear with the quality position meeting the requirement can be found in advance, the inspection accuracy is improved, and the detection speed is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a device for photographing and inspecting the quality of blood smear slides. Background Technique

[0002] The microscopic examination of blood smears is a basic method for blood cytology examination and is widely used. It is especially valuable for the diagnosis of various blood diseases. However, poor preparation and staining of blood smears often make it difficult to identify cells and even lead to incorrect conclusions. For example, when the blood film is too thick, cells overlap and shrink; when the blood film is too thin, white blood cells concentrate on the edge; a well-stained blood film is one of the main basic techniques in hematological examination.

[0003] At present, the microscopic examination of peripheral blood cell morphology is the last link in clinical examination and is known as the "gold standard of clinical examination". With the maturity of technology, automatic smear-making, staining, and automatic film-reading devices are gradually increasing.

[0004] However, when the current devices are in use, it is difficult to check the quality of blood smear slides in advance, to detect in advance blood smears whose quality does not meet the requirements, with poor inspection accuracy and low detection speed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a device for photographing and inspecting the quality of blood smear slides, aiming to be able to check the quality of blood smear slides in advance during use, to detect in advance blood smears whose quality meets the requirements, which can improve the inspection accuracy and the detection speed.

[0006] To achieve the above purpose, the utility model provides a device for photographing and inspecting the quality of blood smear slides, including a frame and a blood smear slide body. The blood smear slide body is located on one side of the frame, and an auxiliary component is further included;

[0007] The auxiliary component includes a linear guide rail, a fixed block, a photographing background board, a driving member, a camera member, and an LED member. The linear guide rail is fixedly connected to the frame and is located on the frame. The fixed block is fixedly connected to the linear slider equipped with the linear guide rail and is located on the linear guide rail. The photographing background board is fixedly connected to the fixed block and is located on one side of the fixed block. The driving member is arranged on one side of the frame close to the fixed block. The camera member is perpendicular to the blood smear slide body and is arranged on one side of the frame. The LED member is arranged below the blood smear slide body;

[0008] The camera member includes a housing and a camera. The housing is fixedly connected to the frame and is located on one side of the frame. The camera is fixedly connected to the housing and is located inside the housing. The center of the camera coincides with the center of the blood smear slide body;

[0009] The photographing background board forms an angle of 10° to 25° with the blood smear body, and its surface is bright black.

[0010] Wherein, the driving member includes a driving motor and a lead screw. The driving motor is fixedly connected to the frame and is located on the right side of the frame; the lead screw is rotatably connected to the frame, detachably connected to the fixed block, fixedly connected to the output shaft of the driving motor, and is located on the side of the driving motor close to the fixed block.

[0011] Wherein, the camera can autofocus.

[0012] Wherein, the LED member includes an LED lamp and a transparent light homogenizing plate. The LED lamp is fixedly arranged on the frame and is located below the blood smear body; the transparent light homogenizing plate is installed above the LED lamp.

[0013] Wherein, the LED lamp is a light strip composed of multiple patch LEDs.

[0014] A blood smear quality photographing inspection device of the present utility model. The blood smear body is located on one side of the frame. The linear guide rail is installed on the frame. The equipped linear slider is connected to the fixed block. The photographing background board is installed on one side of the fixed block. The driving member is arranged on the side of the frame close to the fixed block. The camera member is perpendicular to the blood smear body and is arranged on one side of the frame. The LED member is arranged below the blood smear body. The center of the camera coincides with the center of the blood smear body. The photographing background board forms an angle of 10° to 25° with the blood smear body, and its surface is bright black. When in use, after receiving the blood smear body transmitted by the instrument, the driving member acts to move the blood smear body to the blood film photographing position. Then, the camera automatically photographs the blood film and transmits the photo to the upper computer. After being processed by the upper computer through calculation, it automatically judges whether the quality of the blood film meets the requirements. Further, the blood smear body moves to the unloading position, and waits for other mechanisms to take away the blood smear body to complete the next step of work, thereby completing the inspection. Furthermore, it can realize the inspection of the blood smear pushing quality in advance during use, discover in advance the blood smears whose quality does not meet the requirements, improve the inspection accuracy, and improve the detection speed. Description of the Drawings

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art.

[0016] Figure 1 It is a schematic diagram of the overall structure of the blood smear quality photographing inspection device of the present utility model.

[0017] In the figure: 101 - frame, 102 - blood smear body, 103 - linear guide rail, 104 - fixing block, 105 - photographing background board, 106 - housing, 107 - camera, 108 - driving motor, 109 - lead screw, 110 - LED lamp, 111 - transparent light homogenizing plate. Detailed implementation mode

[0018] The embodiments of the present invention will be described in detail below. The examples of the embodiments are shown in the drawings. The embodiments described below with reference to the drawings are exemplary and are intended to explain the present invention and should not be construed as a limitation to the present invention.

[0019] As Figure 1 shown, among which Figure 1 is the overall structural schematic diagram of the blood smear quality photographing inspection device. The present invention provides a blood smear quality photographing inspection device, which includes a frame 101, a blood smear body 102 and an auxiliary component. The auxiliary component includes a linear guide rail 103, a fixing block 104, a photographing background board 105, a driving member, a camera member and an LED member. The camera member includes a housing 106 and a camera 107. The photographing background board 105 forms an angle of 10° to 25° with the blood smear body 102, and the surface is bright black. The driving member includes a driving motor 108 and a lead screw 109. The LED member includes an LED lamp 110 and a transparent light homogenizing plate 111. Through the foregoing solution, it is possible to inspect the quality of the blood smear before use, discover in advance the blood smears that do not meet the quality requirements, improve the inspection accuracy, and improve the detection speed. It can be understood that the foregoing solution can improve the inspection accuracy and the detection speed.

[0020] In this implementation mode, the blood smear body 102 is located on one side of the frame 101.

[0021] Among them, the linear guide rail 103 is fixedly connected to the frame 101 and is located on the frame 101. The fixed block 104 is fixedly connected to the linear slider equipped with the linear guide rail 103 and is located on the linear guide rail 103. The photographing background plate 105 is fixedly connected to the fixed block 104 and is located on one side of the fixed block 104. The driving member is arranged on one side of the frame 101 close to the fixed block 104. The camera member is perpendicular to the blood smear body 102 and is arranged on one side of the frame 101. The LED member is arranged below the blood smear body 102; The linear guide rail 103 is installed on the frame 101 by bolts, and the equipped linear slider is connected to the fixed block 104 by bolts. The fixed block 104 is used for fixing the blood smear body 102. The fixed block 104 is U-shaped, and groove structures are respectively arranged on three surfaces of the fixed block 104. After the glass slide is placed in the fixed block 104, the glass slide falls into the groove, thereby restricting the movement and rotation of the glass slide in five directions. Only the upward movement direction is not restricted. Under the action of gravity, the position of the glass slide on the fixed block 104 will be stably fixed. The photographing background plate 105 is installed on the fixed block 104 by bolts. The driving member is arranged on one side of the frame 101 close to the fixed block 104 and is used to drive the fixed block 104 to move. The camera member is perpendicular to the blood smear body 102 and is arranged on one side of the frame 101 and is used for automatic photographing. The LED member is arranged below the blood smear body 102, which is conducive to ensuring that the blood smear body 102 is evenly illuminated.

[0022] The camera member includes a housing 106 and a camera 107. The housing 106 is fixedly connected to the frame 101 and is located on one side of the frame 101. The camera 107 is fixedly connected to the housing 106 and is located inside the housing 106. The center of the camera 107 coincides with the center of the blood smear body 102; The housing 106 is installed on the frame 101 by bolts, and the camera 107 is locked and fixed inside the housing 106 by bolts. The center of the camera 107 coincides with the center of the blood smear body 102, which is convenient for photographing.

[0023] The photographing background plate 105 forms an angle of 10° to 25° with the blood smear body 102, and the surface is bright black. After the photographing background plate 105 is installed on the fixed block 104, it will form an angle of 10° to 25° with the blood smear body 102, thereby forming a photographing black box with uniform illumination; Ensure that the blood film on the transparent glass slide can be clearly imaged on the camera 107, and the illumination of the photo is uniform.

[0024] Secondly, the drive motor 108 is fixedly connected to the frame 101 and is located on the right side of the frame 101; the lead screw 109 is rotatably connected to the frame 101, the lead screw 109 is detachably connected to the fixed block 104, and is fixedly connected to the output shaft of the drive motor 108 and is located on the side of the drive motor 108 close to the fixed block 104. The drive motor 108 is installed on the support plate of the frame 101 by bolts. The mounting shaft end of the lead screw 109 on the side close to the drive motor 108 is installed on the support plate of the frame 101 through a rotating bearing. The mating nut of the lead screw 109 is installed on the fixed block 104 by bolts. The connecting shaft end of the lead screw 109 close to the output shaft of the drive motor 108, that is, the end of its mounting shaft end, will be connected to the output shaft of the drive motor 108 through a rigid coupling. The lead screw 109 adopts a suspended design, that is, one side is fixed and the other side is suspended.

[0025] Then, the camera 107 can autofocus. After the camera 107 can autofocus, it will greatly facilitate inspection and shooting.

[0026] Furthermore, the LED lamp 110 is fixedly arranged on the frame 101 and is located below the blood smear body 102; the transparent light homogenizing plate 111 is installed above the LED lamp 110. The lamp holder of the LED lamp 110 is locked on the frame 101 by bolts and is located below the blood smear body 102 after installation. The transparent light homogenizing plate 111 is fixed above the light-emitting part of the LED lamp 110 by bolts to ensure uniform light emission of the LED lamp 110.

[0027] Finally, the LED lamp 110 is a lamp strip composed of multiple patch LEDs. The LED lamp 110 is made by patching high-brightness patch LEDs as light-emitting elements, so it has the advantages of LED light-emitting elements, with pure, soft and glare-free light color. The lamp strip is installed in the installation cavity between the lamp holder of the LED lamp 110 and the transparent light homogenizing plate 111.

[0028] When the utility model is used, the quality of the blood smear can be inspected in advance, and blood smears that do not meet the quality requirements can be discovered in advance, which can improve the inspection accuracy and the detection speed. When the fixed block 104 is on the right side, it is the initial position of the equipment operation. At this position, the equipment receives the blood smear body 102 transmitted by other mechanisms. After receiving the blood smear body 102 transmitted by the instrument, the upper computer controls the driving motor 108 to act, drives the lead screw 109 to rotate, and drives the fixed block 104 to move leftward under the cooperation of the linear guide rail 103, moves the blood smear body 102 to the blood film photographing position for fixed-point photographing. At this time, the blood smear body 102 will be directly above the LED lamp 110 and at the focus of the camera 107. Then, the camera 107 automatically focuses, takes a photo of the blood film, and transmits the photo to the upper computer. After being processed by the upper computer through calculation, it automatically judges whether the quality of the blood film meets the requirements. Further, the blood smear body 102 moves rightward to the unloading position, waits for other mechanisms to take away the blood smear body 102 to complete the next step of work, thereby completing the inspection. The whole process is automatically controlled by the program and does not require manual inspection. Further, the LED component is arranged below the transparent blood smear body 102, and the photographing background plate 105 forms an angle with the blood smear body 102, so as to form a photographing black box with uniform illumination, ensuring that the blood film on the transparent glass slide can be clearly imaged on the camera 107, and the photo has uniform illumination, thereby realizing that the quality of the blood smear can be inspected in advance when in use, discovering blood smears that meet the quality requirements in advance, and improving the inspection accuracy and the detection speed.

[0029] The above-disclosed are only one or more preferred embodiments of the present application, and the scope of rights of the present application cannot be limited thereby. Those of ordinary skill in the art can understand all or part of the processes of implementing the above embodiments, and the equivalent changes made according to the claims of the present application still fall within the scope covered by the present application.

Claims

1. A blood smear quality photographing inspection device, comprising a frame and a blood smear body, the blood smear body being located on one side of the frame, characterized in that, it further comprises an auxiliary component; The auxiliary component includes a linear guide rail, a fixed block, a photographing background board, a driving member, a camera member and an LED member. The linear guide rail is fixedly connected to the frame and is located on the frame. The fixed block is fixedly connected to the linear slider equipped with the linear guide rail and is located on the linear guide rail. The photographing background board is fixedly connected to the fixed block and is located on one side of the fixed block. The driving member is arranged on one side of the frame close to the fixed block. The camera member is perpendicular to the blood smear body and is arranged on one side of the frame. The LED member is arranged below the blood smear body; The camera member includes a housing and a camera. The housing is fixedly connected to the frame and is located on one side of the frame. The camera is fixedly connected to the housing and is located inside the housing. The center of the camera coincides with the center of the blood smear body; The photographing background board forms an angle of 10° to 25° with the blood smear body, and the surface is bright black.

2. The blood smear quality photographing inspection device according to claim 1, characterized in that, The driving member includes a driving motor and a lead screw. The driving motor is fixedly connected to the frame and is located on the right side of the frame; the lead screw is rotatably connected to the frame, the lead screw is detachably connected to the fixed block, and is fixedly connected to the output shaft of the driving motor, and is located on one side of the driving motor close to the fixed block.

3. The blood smear quality photographing inspection device according to claim 1, characterized in that, The camera can autofocus.

4. The blood smear quality photographing inspection device according to claim 1, characterized in that, The LED member includes an LED lamp and a transparent light homogenizing plate. The LED lamp is fixedly arranged on the frame and is located below the blood smear body; the transparent light homogenizing plate is installed above the LED lamp.

5. The blood smear quality photographing inspection device according to claim 4, characterized in that, The LED lamp is a light strip composed of multiple patch LEDs.

Images