Reagent card for full-automatic blood cell analyzer
By designing the suction device in the reagent card for fully automatic blood cell analyzer, the problem of blood being difficult to introduce quickly is solved, and the effect of speeding up analysis and improving efficiency is achieved.
Patent Information
- Application Number
- CN202421632858.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-07-11
AI Technical Summary
When the existing fully automatic blood cell analyzer uses reagents stuck on the blood drops, the blood is not easily introduced quickly, resulting in a decrease in the speed of chemical reactions or biochemical analysis, prolonging the analysis time and reducing working efficiency.
A reagent card including a suction device is designed, which consists of an elliptical block, an elastic cyst, a trachea and a funnel-shaped tube, and blood is quickly introduced into the reagent card through the suction force of the elastic cyst.
With the arrangement of the suction device, blood samples can be quickly introduced into the reagent card, speeding up chemical reactions or biochemical analysis, shortening analysis time and improving efficiency.
Smart Images

Figure CN222939120U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of reagent cards, and particularly relates to a reagent card for a full-automatic blood cell analyzer. Background Art
[0002] A reagent card for a full-automatic blood cell analyzer is a specially designed card used for processing and analyzing blood samples in the analyzer. It contains various chemical reagents and antibodies for labeling and analyzing different types of blood cells, such as white blood cells, red blood cells, and platelets. The reagent card has an accurate chemical formula and a highly standardized manufacturing process to ensure accurate blood analysis results during the automated analysis process.
[0003] The patent with the patent announcement number CN207601088U discloses a detection reagent card, which includes an upper cover, a base, and a detection test strip. A sample adding hole is provided on the upper cover; a test strip groove is provided on the base, the detection test strip is arranged in the test strip groove, the upper cover is arranged on the base and covers the test strip groove; an exhaust structure is provided on the side wall of the test strip groove. After the detection reagent sample is added, the air in the test strip groove can be discharged in time, so that the blood can smoothly fill the entire detection test strip, improving the measurement.
[0004] However, the current reagent card has the following problems: when blood drops on the reagent card during use, the blood is not easily introduced onto the reagent card quickly, thereby reducing the speed of the chemical reaction or biochemical analysis between the blood and the reagent card, further prolonging the analysis time and reducing the work efficiency. Therefore, we propose a reagent card for a full-automatic blood cell analyzer. Content of the Utility Model
[0005] The purpose of the utility model is to provide a reagent card for a full-automatic blood cell analyzer, which can solve the problem that when blood drops on the reagent card during use in the related technology, the blood is not easily introduced onto the reagent card quickly, thereby reducing the speed of the chemical reaction or biochemical analysis between the blood and the reagent card, further prolonging the analysis time and reducing the work efficiency.
[0006] The technical solution adopted by the utility model is specifically as follows:
[0007] A reagent card for a fully automatic blood cell analyzer, comprising a reagent card base. A top cover is fixedly installed at the top of one side of the reagent card base. A test strip is embedded at the top of one side of the reagent card base, and the test strip is located below the top cover. An attracting device is arranged at the top of the reagent card base on the side far from the top cover. The attracting device includes an oval block, which is embedded in the top of the reagent card base. Elastic air bags are fixedly installed at the top and bottom of the oval block. A trachea is fixedly installed on the outer wall of the lower elastic air bag. One end of the trachea far from the elastic air bag is fixedly connected with a funnel-shaped tube. A through opening is formed at the bottom of one side of the reagent card base, and the funnel-shaped tube is fixedly installed on the inner wall of the through opening and is located below the test strip.
[0008] A through groove plate is fixedly installed at the top of the funnel-shaped tube, and a plurality of strip-shaped grooves are formed at the top of the through groove plate.
[0009] Both sides of the reagent card base are semi-arc-shaped, and rubber strips are fixedly installed on the semi-arc-shaped outer wall of the reagent card base.
[0010] An anti-misoperation device is arranged outside the elastic air bag. The anti-misoperation device includes a chute, which is formed at the top of the reagent card base. A slider is slidably installed in the chute. An arc-shaped shell is fixedly installed on the side of the slider close to the elastic air bag.
[0011] A spring is fixedly installed on the outer wall of the slider, and one side of the spring far from the slider is fixedly connected with the inner wall of the chute.
[0012] The arc-shaped shell is arranged outside the elastic air bag. There are two arc-shaped shells, and the two arc-shaped shells are symmetrically arranged on the top and bottom of the reagent card base with the center line of the reagent card base as the axis of symmetry.
[0013] The technical effects achieved by the present utility model are as follows:
[0014] Through the arrangement of the attracting device, the elastic air bag, the trachea and the funnel-shaped tube cooperate to generate suction at the funnel-shaped tube. The generated suction will attract the blood falling at the test strip, so that the blood sample can be quickly introduced into the reagent card and contact with the reagent, which helps to accelerate the speed of chemical reactions or biochemical analyses, thereby shortening the analysis time and improving the efficiency.
[0015] Through the arrangement of the anti-misoperation device, the arc-shaped shell forms a shield outside the elastic air bag, thus avoiding the problem that the staff accidentally touches the elastic air bag, resulting in suction at the funnel-shaped tube and attracting pollutants in the external environment to the test strip. Description of the Drawings
[0016] Figure 1 is a schematic diagram of the whole of the present utility modelFigure 1 ;
[0017] Figure 2 is a schematic diagram of the whole of the present utility model Figure 2 ;
[0018] Figure 3 is a schematic sectional view of the partial structure of the present utility model;
[0019] Figure 4 is a schematic sectional view of the partial structure of the suction device of the present utility model;
[0020] Figure 5 is a schematic diagram of the anti-misoperation device of the present utility model.
[0021] In the attached drawings, the list of components represented by each reference numeral is as follows:
[0022] 1. Reagent card base; 2. Upper cover; 3. Test strip; 4. Suction device; 41. Oval block; 42. Elastic pressure bladder; 43. Air pipe; 44. Funnel-shaped pipe; 45. Through groove plate; 46. Through port; 5. Anti-misoperation device; 51. Slide groove; 52. Spring; 53. Slide block; 54. Arc-shaped shell. Specific embodiments
[0023] In order to make the purpose and advantages of the present utility model more clear, the present utility model will be specifically described below in conjunction with embodiments. It should be understood that the following text is only used to describe one or several specific implementation manners of the present utility model, and does not strictly limit the specific protection scope claimed by the present utility model.
[0024] Such as Figures 1-5As shown in the figure, a reagent card for a fully automatic blood cell analyzer includes a reagent card base (1). On the top of one side of the reagent card base (1), an upper cover (2) is fixed. On the top of one side of the reagent card base (1), a test strip (3) is embedded, and the test strip (3) is located below the upper cover (2). On the top of the reagent card base (1), on the side far from the upper cover (2), a suction device (4) is provided. The suction device (4) includes an oval block (41). The oval block (41) is embedded in the top of the reagent card base (1). Elastic air bladders (42) are fixed to both the top and bottom of the oval block (41). The oval block (41) provides stable support for the elastic air bladders 42, improving the stability of the elastic air bladders 42 during use. On the outer wall of the lower elastic air bladder (42), a trachea (43) is fixed. One end of the trachea (43) far from the elastic air bladder (42) is fixed to a funnel-shaped tube (44). On the bottom of one side of the reagent card base (1), a through opening (46) is provided. The setting of the through opening 46 allows the test strip 3 to be exposed above the funnel-shaped tube (44). The funnel-shaped tube (44) is fixed to the inner wall of the through opening (46), and the funnel-shaped tube (44) is located below the test strip (3).
[0025] On the top of the funnel-shaped tube (44), a through groove plate (45) is fixed. A number of strip-shaped grooves are provided on the top of the through groove plate (45). The through groove plate 45 provides stable support for the test strip 3, thus facilitating the adsorption of blood by the test strip 3.
[0026] Both sides of the reagent card base (1) are semi-arc-shaped, and rubber strips are fixed to the semi-arc-shaped outer wall of the reagent card base (1). Such a setting is conducive to the staff holding the reagent card base 1 stably.
[0027] According to the above structure, when the elastic air bladder 42 is pressed, the air in the elastic air bladder 42 is transported through the trachea 43 to the funnel-shaped tube 44 and discharged. Blood is dropped onto the upper cover 2. The blood on the upper cover 2 will fall onto the test strip 3. When the elastic air bladder 42 is released, the elastic air bladder 42 returns to its original position under the action of its own elasticity. A suction force is generated inside the elastic air bladder 42. The elastic air bladder 42 generates a suction force at the funnel-shaped tube 44 through the trachea 43. The generated suction force will attract the blood falling on the test strip 3, so that the blood sample can be quickly introduced into the reagent card and come into contact with the reagent, which helps to accelerate the speed of chemical reactions or biochemical analyses, thereby shortening the analysis time and improving the efficiency.
[0028] As Figures 1-5As shown, an anti-misoperation device (5) is provided outside the elastic compression bladder (42). The anti-misoperation device (5) includes a chute (51) opened on the top of the reagent card base (1). A slider (53) is slidably installed inside the chute (51). An arc-shaped shell (54) is fixed to the side of the slider (53) close to the elastic compression bladder (42).
[0029] A spring (52) is fixed to the outer wall of the slider (53). The side of the spring (52) away from the slider (53) is fixedly connected to the inner wall of the chute (51). The spring 52 is used to push the slider (53) to drive the arc-shaped shell (54) to reset.
[0030] The arc-shaped shell (54) is arranged outside the elastic compression bladder (42). There are two arc-shaped shells (54). The two arc-shaped shells (54) are symmetrically arranged on the top and bottom of the reagent card base (1) with the center line of the reagent card base (1) as the axis of symmetry. The two symmetrically arranged arc-shaped shells 54 can block the elastic compression bladders 42 above and below.
[0031] According to the above structure, before pressing the elastic compression bladder 42, it is necessary to push the arc-shaped shell (54) in the direction away from the elastic compression bladder (42). The arc-shaped shell (54) drives the slider (53) to move along the inside of the chute (51) in the direction away from the elastic compression bladder (42). The slider (53) squeezes the spring (52), and the spring (52) is compressed. At this time, the arc-shaped shell (54) no longer covers the elastic compression bladder (42), and the elastic compression bladder (42) can be compressed. When the elastic compression bladder (42) is not in use, the arc-shaped shell (54) will form a shield outside the elastic compression bladder (42), thus avoiding the problem that the staff accidentally touches the elastic compression bladder (42), resulting in suction at the funnel-shaped tube 44 and attracting pollutants in the external environment to the test strip 3.
[0032] The above is only the preferred embodiment of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present invention. The structures, devices, and operation methods not specifically described and explained in the present invention, unless otherwise specifically stated and limited, are implemented according to the conventional means in the art.
Claims
1. A reagent card for a fully automatic blood cell analyzer, characterized in that: The invention comprises a reagent card base (1), a top cover (2) is fixed on one side of the reagent card base (1), a test paper (3) is embedded on one side of the reagent card base (1), and the test paper (3) is located below the top cover (2), a suction device (4) is arranged on the side of the top of the reagent card base (1) away from the top cover (2), and the suction device (4) comprises an elliptical block (41), and the elliptical block (41) is embedded on the top of the reagent card base (1). The top and bottom of the elliptical block (41) are both fixed with elastic pressure bags (42), an air tube (43) is fixed to the outer wall of the lower elastic pressure bag (42), a funnel-shaped tube (44) is fixed to one end of the air tube (43) away from the elastic pressure bag (42), a through opening (46) is opened at the bottom of one side of the reagent card base (1), the funnel-shaped tube (44) is fixed to the inner wall of the through opening (46), and the funnel-shaped tube (44) is located below the test paper (3).
2. A reagent card for a fully automatic blood cell analyzer according to claim 1, characterized in that: A through-groove plate (45) is fixed on the top of the funnel-shaped tube (44), and a plurality of strip-shaped grooves are formed on the top of the through-groove plate (45).
3. A reagent card for a fully automatic blood cell analyzer according to claim 1, characterized in that: The two sides of the reagent card base (1) are arranged in a semi-arc shape, and a rubber strip is fixed on the semi-arc outer wall of the reagent card base (1).
4. A reagent card for a fully automatic blood cell analyzer according to claim 1, characterized in that: An anti-mistaken-touch device (5) is arranged outside the elastic pressure bag (42), and the anti-mistaken-touch device (5) comprises a slide groove (51), and the slide groove (51) is opened on the top of the reagent card base (1), and a slider (53) is slidably installed inside the slide groove (51), and an arc-shaped shell (54) is fixed on one side of the slider (53) close to the elastic pressure bag (42).
5. A reagent card for a fully automatic blood cell analyzer according to claim 4, characterized in that: A spring (52) is fixed on the outer wall of the sliding block (53), and the side of the spring (52) away from the sliding block (53) is fixedly connected to the inner wall of the sliding groove (51).
6. A reagent card for a fully automatic blood cell analyzer according to claim 4, characterized in that: The arc-shaped shell (54) is arranged outside the elastic pressure bag (42), and there are two arc-shaped shells (54). The two arc-shaped shells (54) are symmetrically arranged at the top and bottom of the reagent card base (1) with the center line of the reagent card base (1) as the symmetry axis.
Citation Information
Patent Citations
Test kit
CN207601088U