Blood sheet pushing device
By designing a blood pushing device including a base plate, a baffle, a support table and a smear mechanism, the problem that beginners cannot accurately control the direction and force of pushing when preparing thin blood membranes is solved, and the formation of uniform thin blood membranes and the detection efficiency are improved.
Patent Information
- Application Number
- CN202420668894.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-02
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-04-02
AI Technical Summary
When preparing thin blood membranes, beginners cannot accurately control the direction and force of pushing, resulting in the inability to form a uniform thin blood membrane, affecting the detection efficiency.
A blood pushing device is designed, including a base plate, a baffle, a support table and a smear mechanism. The smear mechanism is composed of a support column, a round rod, a sliding block, a sliding rod, a sliding plate, a scraper and a fixing component. Through the cooperation of these components, the pushing direction and force of the blood can be accurately controlled to form a uniform thin blood film.
Through this device, beginners can accurately control the push of blood, form a uniform thin blood membrane, improve detection efficiency, and simplify the preparation process of thin blood membranes.
Smart Images

Figure CN222561393U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical blood testing, in particular to a blood slide pushing device. Background Art
[0002] Malaria is one of the most serious tropical diseases caused by Plasmodium in the world, infecting about 400 million people each year. In recent years, with the rapid development of Plasmodium diagnostic technology, its molecular biology and serological methods have also developed rapidly. However, thick and thin blood smear examinations are still considered to be the irreplaceable gold standard for malaria diagnosis.
[0003] In the process of preparing thick and thin blood smears, when preparing thin films, a pusher is usually used to push the blood so that the blood forms a thin blood film. However, beginners cannot accurately control the pushing direction and force when preparing the thin blood film, resulting in the inability to form a uniform thin blood film, which affects the detection efficiency. Utility Model Content
[0004] The utility model aims to provide a blood film pushing device, which solves the problem that scholars cannot accurately control the pushing direction and force when preparing thin blood films, resulting in failure to form uniform thin blood films and affecting detection efficiency.
[0005] To achieve the above-mentioned purpose, the utility model provides a blood film pushing device, including a base plate, two baffles, a support platform and a smearing mechanism, the support platform is fixedly connected to the base plate and is located above the base plate, the two baffles are fixedly connected to the base plate and are located on both sides of the support platform, the smearing mechanism includes four supporting columns, two round rods, two sliding blocks, a sliding rod, a sliding plate, a scraper and a fixed component, the four supporting columns are fixedly connected to the base plate and are located on the outer side of the support platform, the two ends of the two round rods are respectively fixedly connected to the corresponding supporting columns and are located on both sides of the support platform, the two sliding blocks are respectively slidably connected to the two round rods and are sleeved on the surface of the corresponding sliding blocks, the two ends of the sliding rod are respectively fixedly connected to the corresponding sliding blocks and are located between the two sliding blocks, the sliding plate is slidably connected to the sliding rod and sleeved on the surface of the sliding rod, the scraper is slidably connected to the sliding plate and is located below the sliding plate, and the fixed component is arranged on one side of the scraper.
[0006] The fixing assembly includes a fixing rod and a fixing block, wherein the fixing block is slidably connected to the sliding plate and is located inside the sliding plate, and the fixing rod passes through the fixing block and is threadedly connected to the sliding plate.
[0007] Wherein, the smearing mechanism further includes a handle, which is fixedly connected to the sliding plate and is located above the sliding plate.
[0008] Wherein, the blood slide pushing device further comprises a fixing assembly, and the fixing assembly is arranged above the supporting platform.
[0009] Among them, the fixed assembly includes two telescopic rods, a top plate, two pulleys and two springs. The two telescopic rods are fixedly connected to the bottom plate and are located on both sides of the support platform. The top plate is fixedly connected to the two telescopic rods and is located above the support platform. One end of the two springs is fixedly connected to the bottom plate, and the other end of the two springs is fixedly connected to the corresponding top plate and covered on the surface of the corresponding telescopic rod. The two pulleys are rotatably connected to the top plate and are located at both ends of the top plate.
[0010] The utility model discloses a blood slide pushing device, the four supporting columns are fixedly connected to the bottom plate and are located at the outer side of the supporting platform, the two ends of the two round rods are respectively fixedly connected to the corresponding supporting columns and are located at both sides of the supporting platform, the two sliding blocks are respectively slidably connected to the two round rods and are sleeved on the surfaces of the corresponding sliding blocks, the two ends of the sliding rod are respectively fixedly connected to the corresponding sliding blocks and are located between the two sliding blocks, the sliding plate is slidably connected to the sliding rod and sleeved on the surface of the sliding rod, the scraper is slidably connected to the sliding plate and is located below the sliding plate, the fixed component is arranged on one side of the scraper, the slide is placed on the supporting platform, blood is dripped to the corresponding position, the scraper is tilted and placed on the blood, the sliding plate is moved along the direction of the sliding rod so that the blood forms a thin line along the bottom edge of the scraper, the sliding plate is pushed along the direction of the two round rods, the scraper drives the blood, and the blood adheres to the slide during the movement, thereby forming a tongue-shaped thin blood film on the slide. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0012] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model.
[0013] Figure 2 It is a side view of the first embodiment of the utility model.
[0014] Figure 3 The utility model Figure 2 AA line section view.
[0015] Figure 4 It is a schematic diagram of the overall structure of the second embodiment of the utility model.
[0016] 101-bottom plate, 102-baffle, 103-support platform, 104-handle, 105-support column, 106-round rod, 107-sliding block, 108-sliding rod, 109-sliding plate, 110-scraper, 111-fixed rod, 112-fixed block, 201-telescopic rod, 202-top plate, 203-pulley, 204-spring. DETAILED DESCRIPTION
[0017] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.
[0018] First embodiment:
[0019] See also Figure 1 to Figure 3 ,in, Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model. Figure 2 is a side view of the first embodiment of the utility model, Figure 3 The utility model Figure 2 AA line section view.
[0020] The utility model provides a blood film pushing device, including a bottom plate 101, two baffles 102, a support platform 103, a smearing mechanism and a handle 104, wherein the smearing mechanism includes four support columns 105, two round rods 106, two sliding blocks 107, a sliding rod 108, a sliding plate 109, a scraper 110 and a fixing component, wherein the fixing component includes a fixing rod 111 and a fixing block 112. The above-mentioned solution solves the problem that beginners cannot accurately control the pushing direction and force when preparing a thin blood film, resulting in an inability to form a uniform thin blood film, thereby affecting the detection efficiency.
[0021] According to the present specific embodiment, the support platform 103 is fixedly connected to the bottom plate 101 and is located above the bottom plate 101. The two baffles 102 are fixedly connected to the bottom plate 101 and are located on both sides of the support platform 103. The four support columns 105 are fixedly connected to the bottom plate 101 and are located on the outside of the support platform 103. The two ends of the two round rods 106 are respectively fixedly connected to the corresponding support columns 105 and are located on both sides of the support platform 103. The two sliding blocks 107 are respectively slidably connected to the two round rods 106 and are sleeved on the surfaces of the corresponding sliding blocks 107. The two ends of the sliding rod 108 are respectively fixedly connected to the corresponding sliding blocks 107 and are located between the two sliding blocks 107. The sliding plate 109 is slidably connected to the sliding rod 108 and is sleeved on the surface of the sliding rod 108. The scraper 110 is slidably connected to the sliding plate 109 and is located below the sliding plate 109. The fixing component is arranged on one side of the scraper 110. The glass slide is placed on the support table 103, blood is dripped to the corresponding position, the scraper 110 is tilted and placed on the blood, the sliding plate 109 is moved along the direction of the sliding rod 108, so that the blood forms a thin line along the bottom edge of the scraper 110, and the sliding plate 109 is pushed along the direction of the two round rods 106. The scraper 110 drives the blood, and the blood adheres to the glass slide during the movement, thereby forming a tongue-shaped thin blood film on the glass slide.
[0022] Among them, the fixed block 112 is slidably connected to the sliding plate 109 and is located inside the sliding plate 109. The fixed rod 111 passes through the fixed block 112 and is threadedly connected to the sliding plate 109. The fixed rod 111 is rotated to remove the fixed block 112, and the scraper 110 is slid to remove the scraper 110 from the sliding plate 109, so that the scraper 110 can be replaced conveniently.
[0023] Secondly, the handle 104 is fixedly connected to the sliding plate 109 and is located above the sliding plate 109 . The arrangement of the handle 104 facilitates the control of the scraper 110 and changes in the position and angle of the scraper 110 .
[0024] When using the utility model, a glass slide is placed on the support table 103, blood is dripped to the corresponding position, the scraper 110 is placed obliquely on the blood, the sliding plate 109 is moved along the direction of the sliding rod 108 through the handle 104, and the two sliding blocks 107 limit the sliding plate 109 to prevent blood from flowing to the outside of the glass slide, so that the blood forms a thin line along the bottom edge of the scraper 110, and the sliding plate 109 is pushed along the direction of the two round rods 106. The scraper 110 drives the blood, and the blood adheres to the glass slide during the movement, thereby forming a tongue-shaped thin blood film on the glass slide.
[0025] Second embodiment:
[0026] See also Figure 4 , Figure 4 It is an overall structural diagram of the second embodiment of the utility model.
[0027] On the basis of the first embodiment, the utility model provides a blood slide pushing device, which also includes a fixing component, wherein the fixing component includes two telescopic rods 201, a top plate 202, two pulleys 203 and two springs 204. Through the arrangement of the above structure, the glass slide is fixed to prevent the glass slide from moving when preparing a thin blood film, and at the same time facilitates the installation or removal of the glass slide.
[0028] According to this specific embodiment, the fixing component is arranged above the supporting platform 103. The arrangement of the fixing component facilitates the fixing of the glass slide and improves stability.
[0029] Among them, the two telescopic rods 201 are fixedly connected to the bottom plate 101 and are located on both sides of the support platform 103, the top plate 202 is fixedly connected to the two telescopic rods 201 and is located above the support platform 103, one end of the two springs 204 is fixedly connected to the bottom plate 101, the other end of the two springs 204 is fixedly connected to the corresponding top plate 202 and is covered on the surface of the corresponding telescopic rod 201, the two pulleys 203 are rotatably connected to the top plate 202 and are located at both ends of the top plate 202, the slide is passed through the top plate 202 and the support platform 103, the spring 204 works the top plate 202, the two pulleys 203 press the slide to fix the slide, and the setting of the pulley 203 is convenient for placing or removing the slide.
[0030] When using the utility model, the glass slide is passed through the top plate 202 and the support platform 103, the spring 204 works the top plate 202, the two pulleys 203 press the glass slide to fix the glass slide, and the setting of the pulley 203 is convenient for placing or removing the glass slide, and blood is dripped to the corresponding position, and the scraper 110 is placed on the blood at an angle, and the sliding plate 109 is moved along the direction of the sliding rod 108 through the handle 104, and the two sliding blocks 107 limit the sliding plate 109 to prevent the blood from flowing to the outside of the glass slide, so that the blood forms a thin line along the bottom edge of the scraper 110, and the sliding plate 109 is pushed along the direction of the two round rods 106. The scraper 110 drives the blood, and the blood adheres to the glass slide during the movement, thereby forming a tongue-shaped thin blood film on the glass slide.
[0031] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.
Claims
1. A blood slide pusher device, comprising a bottom plate, two baffles and a support platform, wherein the support platform is fixedly connected to the bottom plate and is located above the bottom plate, and the two baffles are fixedly connected to the bottom plate and are located on both sides of the support platform, characterized in that: It also includes a smearing mechanism, which includes four support columns, two round rods, two sliding blocks, a sliding rod, a sliding plate, a scraper and a fixed component. The four support columns are fixedly connected to the bottom plate and are located on the outside of the support platform. The two ends of the two round rods are respectively fixedly connected to the corresponding support columns and are located on both sides of the support platform. The two sliding blocks are respectively slidably connected to the two round rods and are sleeved on the surfaces of the corresponding sliding blocks. The two ends of the sliding rod are respectively fixedly connected to the corresponding sliding blocks and are located between the two sliding blocks. The sliding plate is slidably connected to the sliding rod and sleeved on the surface of the sliding rod. The scraper is slidably connected to the sliding plate and is located below the sliding plate. The fixed component is arranged on one side of the scraper.
2. The blood slide pusher according to claim 1, characterized in that: The fixing assembly comprises a fixing rod and a fixing block, wherein the fixing block is slidably connected to the sliding plate and is located inside the sliding plate, and the fixing rod passes through the fixing block and is threadedly connected to the sliding plate.
3. The blood slide pusher according to claim 2, characterized in that: The smearing mechanism also includes a handle, which is fixedly connected to the sliding plate and is located above the sliding plate.
4. The blood slide pushing device according to claim 3, characterized in that: The blood slide pushing device further comprises a fixing assembly, and the fixing assembly is arranged above the supporting platform.
5. The blood slide pushing device according to claim 4, characterized in that: The fixing assembly includes two telescopic rods, a top plate, two pulleys and two springs. The two telescopic rods are fixedly connected to the bottom plate and are located on both sides of the support platform. The top plate is fixedly connected to the two telescopic rods and is located above the support platform. One end of the two springs is fixedly connected to the bottom plate, and the other ends of the two springs are fixedly connected to the corresponding top plates and covered on the surfaces of the corresponding telescopic rods. The two pulleys are rotatably connected to the top plate and are located at both ends of the top plate.