Calibrating device for blood detector

By designing a rolling mechanism for multiple test strips in the storage silo in the blood detector calibration device, the troubles and contamination of test strip replacement in the prior art are solved, and a rapid and pollution-free test strip replacement and calibration process is achieved.

CN223065328UActive Publication Date: 2025-07-04SHANGHAI HUACHEN BIOLOGICAL REAGENT
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Patent Information

Application Number
CN202421884881.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-07-04
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

The storage chamber of the existing blood glucose meter calibration device can only store one test strip, which causes the storage bin to be disassembled and replaced after each calibration, which is troublesome and has the risk of contamination.

Method used

A blood detector calibration device is designed, and multiple test strips can be stored in the storage bin. The test strips are pushed out one by one onto the lip sleeve for detection. After testing, they are pushed into the base to avoid hand contact contamination. The transparent box cover is used to observe the contact situation, and the push rack and limit column are quickly replaced.

Benefits of technology

It realizes rapid replacement of test strips, avoids contamination caused by hand contact, and improves operation convenience and calibration accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a blood detector calibration device, and belongs to the technical field of blood detection. The blood detector calibration device comprises a base, a detection box is arranged at one end of the base, a storage bin is arranged in the detection box, test paper strips are vertically stacked in the storage bin, a lip sleeve is arranged at an opening in the bottom end of the storage bin, and the lip sleeve is connected with the detection box. A push-out piece is arranged in the detection box and pushes the test strip on the lowest layer out of the base through the lip sleeve, and a notch is formed in the lip sleeve so that the test strip can make contact with the detection end of a tester. In the application, a plurality of test strips can be stored in the storage bin, the test strips are pushed out to the lip sleeve one by one by utilizing the push-out piece so as to be in contact with the detector for detection, and after detection, the test strips are pushed out into the base, so that the test strips are quickly replaced, and the pollution condition caused by contact with hands is avoided.
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Description

Technical Field

[0001] This application relates to the technical field of blood testing, and more particularly, to a calibration device for a blood detector. Background Art

[0002] Glycated hemoglobin is the product of the combination of hemoglobin in red blood cells in human blood and blood sugar. The combination of blood sugar and hemoglobin to form glycated hemoglobin is an irreversible reaction, which is proportional to the blood sugar concentration and remains for about 120 days. Therefore, the blood sugar concentration 120 days ago can be observed. Thus, a blood tester is needed to detect blood sugar. To ensure the accuracy of blood sugar testing, it is necessary to calibrate the tester regularly.

[0003] In this regard, Chinese Patent Application No. CN202222247902.8 discloses a calibration device for a blood glucose meter. This solution mainly uses a test strip carded inside a detection table. The blood glucose meter to be tested is placed flat on one side of the calibration base, and a blood glucose meter push plate is used to limit one side of the bottom of the blood glucose meter. At the same time, by rotating the first lead screw, the blood glucose meter push plate and the blood glucose meter can be moved and adjusted, enabling the detection end of the blood glucose meter to accurately insert into the detection port and contact the test strip for detection and calibration. There is no need to hold the blood glucose meter and the test strip by hand, which is beneficial to improving the calibration accuracy, and the structure is simple and the operation is convenient.

[0004] However, during the process of implementing the technical solution in the embodiments of this application, the inventors of this application found that the above technology has at least the following technical problems:

[0005] The storage cavity can only store one test strip. After each calibration, it is necessary to disassemble the storage bin to take out the test strip and replace it, which is very troublesome. There is a risk of contamination or being contaminated for both used and new test strips. Utility Model Content

[0006] To make up for the above deficiencies, this application provides a calibration device for a blood detector, aiming to improve the problems mentioned in the above background art.

[0007] An embodiment of this application provides a calibration device for a blood detector, including a base. One end of the base is provided with a detection box. A storage bin is arranged inside the detection box. Test strips are vertically stacked inside the storage bin. A lip sleeve is arranged at the bottom opening of the storage bin. A pushing member is arranged inside the detection box to push the lowermost test strip into the base through the lip sleeve. A notch is formed on the lip sleeve so that the test strip can contact the detection end of the tester.

[0008] In a specific implementation, a transparent box cover is arranged at the upper end of the detection box.

[0009] In the above implementation process, the transparent lid facilitates intuitive observation of the contact situation between the detection end of the tester and the test strip. It should be noted that if the method of using standard liquid and ordinary test strips is adopted, when the test strip is located in the lip sleeve, open the lid and drop the standard liquid on the test strip exposed at the notch.

[0010] In a specific embodiment, a door is hinged to the upper end of the storage bin, and the door is snap-connected to the storage bin.

[0011] In the above implementation process, the door adopts a snap connection method, which is convenient for adding test strips into the interior.

[0012] In a specific embodiment, an elastic pressing strip is arranged between the inside of the door and the test strip.

[0013] In the above implementation process, the elastic pressing strip presses the stacked test strips tightly against the bottom wall of the storage bin so that they can be pushed out by the pushing member. In this embodiment, the pressing strip is made of sponge.

[0014] In a specific embodiment, the pushing member includes a push plate, the push plate movably penetrates through the storage bin and the lip sleeve, the push plate is slidably connected to the detection box, and a tension spring is further arranged between the push plate and the detection box.

[0015] In the above implementation process, the thickness of the front end of the push plate is the same as that of the test strip, and the rear end of the push plate is thickened to improve the structural strength to ensure that the front end of the push plate does not deform. The tension spring is used for the reset of the push plate.

[0016] In a specific embodiment, the pushing member further includes a push frame and a sliding groove, the push frame is hinged to the detection box, the sliding groove is fixedly connected to the push plate, the inner end of the push frame is slidably connected to the sliding groove, and the outer end of the push frame is located outside the detection box for finger force application.

[0017] In the above implementation process, when pressing the outer end of the push frame, the inner end of the push frame flips forward and upward, pushing the sliding groove forward, thereby driving the push plate to move forward to push the test strip out of the storage bin.

[0018] In a specific embodiment, an elastic limiting column is fixedly connected to the detection box, and the limiting column movably abuts against the push frame.

[0019] In the above implementation process, when the test strip moves to the lip sleeve, the outer end of the push frame abuts against the limiting column. After calibration, the push frame applies force to squeeze open the limiting column and continues to press downward, and the push plate pushes the test strip out of the lip sleeve.

[0020] In a specific embodiment, a through hole is arranged between the base and the storage bin, and an outlet is arranged at one end of the base.

[0021] During the above implementation process, after the test strip is pushed out of the lip sleeve, it falls into the base through the lower through hole. After the device is used up, the used test strip at the outlet in the base is poured into the trash can.

[0022] Compared with the prior art, the beneficial effects of the present application are as follows: Multiple test strips can be stored in the storage bin, and the pushing member is used to push the test strips one by one onto the lip sleeve for the detector to contact and detect. After the detection, the test strips are pushed into the base, realizing the rapid replacement of the test strips and avoiding the contamination caused by hand contact. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings required in the embodiments. It should be understood that the following drawings only show some embodiments of the present application and should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative efforts.

[0024] Figure 1 is a schematic diagram of a blood detector calibration device provided by an embodiment of the present application;

[0025] Figure 2 is a schematic diagram of the connection relationship between the storage bin and the detection box provided by an embodiment of the present application;

[0026] Figure 3 is a schematic diagram of the connection relationship between the storage bin and the pushing member provided by an embodiment of the present application;

[0027] Figure 4 is a schematic cross-sectional structure diagram of the storage bin provided by an embodiment of the present application.

[0028] In the figure: 10 - base; 20 - detection box; 30 - storage bin; 40 - test strip; 50 - lip sleeve; 60 - pushing member; 61 - push plate; 62 - tension spring; 63 - push frame; 64 - chute; 65 - limit post; 70 - bin door; 80 - pressing strip; 90 - through hole; 100 - outlet. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0029] The following will describe the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application.

[0030] Please refer to Figures 1-4, this application provides a calibration device for a blood detector, including a base 10. At one end of the base 10, there is a detection box 20. Inside the detection box 20, there is a storage bin 30. Inside the storage bin 30, test strips 40 are stacked vertically. At the bottom opening of the storage bin 30, there is a lip sleeve 50. Inside the detection box 20, there is a pushing member 60 to push the lowermost test strip 40 through the lip sleeve 50 into the base 10. There is a notch on the lip sleeve 50 for the test strip 40 to contact the detection end of the tester. Among them, multiple test strips 40 can be stored in the storage bin 30. The pushing member 60 is used to push the test strips 40 one by one onto the lip sleeve 50 for the detector to contact and detect. After detection, the test strip 40 is pushed into the base 10, realizing the rapid replacement of the test strip 40 and avoiding contamination caused by hand contact.

[0031] Please refer to Figures 1-4 , at the upper end of the detection box 20, there is a transparent box cover. The transparent box cover facilitates directly observing the contact situation between the detection end of the tester and the test strip 40. It should be noted that if the method of using standard liquid and ordinary test strips is adopted, when the test strip 40 is inside the lip sleeve 50, open the box cover and drop the standard liquid on the test strip 40 exposed at the notch.

[0032] Please refer to Figures 1-4 , at the upper end of the storage bin 30, there is a hinged door 70, and the door 70 is snap-connected to the storage bin 30. The door 70 adopts a snap connection method, which is convenient for adding test strips 40 inside.

[0033] Please refer to Figures 1-4 , between the inside of the door 70 and the test strip 40, there is an elastic pressing strip 80. The elastic pressing strip 80 is used to tightly press the stacked test strips 40 against the bottom wall of the storage bin 30 for the pushing member 60 to push. In this embodiment, the pressing strip 80 is made of sponge.

[0034] Please refer to Figures 1-4 , the pushing member 60 includes a push plate 61. The push plate 61 movably penetrates through the storage bin 30 and the lip sleeve 50. The push plate 61 is slidably connected to the detection box 20. Between the push plate 61 and the detection box 20, there is also a tension spring 62. The thickness of the front end of the push plate 61 is the same as that of the test strip 40, and the rear end of the push plate 61 is thickened to improve the structural strength to ensure that the front end of the push plate 61 does not deform. The tension spring 62 is used for the reset of the push plate 61.

[0035] Please refer to Figures 1-4 , the pushing member 60 further includes a push frame 63 and a chute 64. The push frame 63 is hinged to the detection box 20. The chute 64 is fixedly connected to the push plate 61. The inner end of the push frame 63 is slidably connected to the chute 64. The outer end of the push frame 63 is located outside the detection box 20 for finger force application. Press the outer end of the push frame 63, the inner end of the push frame 63 flips forward and upward, pushing the chute 64 forward, thereby driving the push plate 61 to move forward to push the test strip 40 out of the storage bin 30.

[0036] Please refer to Figures 1-4 , an elastic limiting post 65 is fixedly connected to the test strip box 20, and the limiting post 65 is movably abutted against the pushing frame 63. When the test strip 40 moves to the lip sleeve 50, the outer end of the pushing frame 63 abuts against the limiting post 65. After calibration, the pushing frame 63 applies force to push open the limiting post 65 and continues to press downwards, and the pushing plate 61 pushes the test strip 40 out of the lip sleeve 50.

[0037] Please refer to Figures 1-4 , a through hole 90 is provided between the base 10 and the storage bin 30, and an outlet 100 is provided at one end of the base 10. After the test strip 40 is pushed out of the lip sleeve 50, it falls into the base 10 from the lower through hole 90. After the device is used up, the used test strip 40 in the base 10 is poured out through the outlet 100 into the trash can.

[0038] The working principle of this blood detector calibration device is as follows: Press the outer end of the pushing frame 63, the inner end of the pushing frame 63 flips forward and upward, pushes the sliding groove 64 to move forward, thereby driving the pushing plate 61 to move forward to push the test strip 40 out of the storage bin 30. When the pushing frame 63 abuts against the limiting post 65, the test strip 40 is just in the position of the lip sleeve 50. Insert the detection end of the detector into the test strip box 20 to contact the test strip 40 at the notch to detect the blood glucose content. After the detection is completed, take away the detector, apply force to press the pushing frame 63, the pushing frame 63 pushes open the limiting post 65, continue to press downwards, the pushing plate 61 pushes the test strip 40 out of the lip sleeve 50 and falls into the base 10 from the lower through hole 90. After the device is used up, the used test strip 40 in the base 10 is poured out through the outlet 100 into the trash can. After the finger leaves the pushing frame 63, the pushing plate 61 and the pushing frame 63 reset under the action of the tension spring 62. In summary, multiple test strips 40 can be stored in the storage bin 30, and the pushing member 60 is used to push the test strips 40 out one by one onto the lip sleeve 50 for the detector to contact and detect. And after the detection, the test strip 40 is pushed into the base 10, realizing the rapid replacement of the test strip 40 and avoiding the pollution caused by hand contact.

[0039] The above are only the embodiments of the present application and are not used to limit the protection scope of the present application. For those skilled in the art, various changes and modifications can be made to the present application. Any modification, improvement or equivalent replacement made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

Claims

1. A blood detector calibration device, characterized in that, It includes a base (10), at one end of the base (10) there is a detection box (20), inside the detection box (20) there is a storage bin (30), inside the storage bin (30) there are test strips (40) stacked vertically, at the bottom opening of the storage bin (30) there is a lip sleeve (50), inside the detection box (20) there is a pushing member (60) to push the lowermost test strip (40) into the base (10) via the lip sleeve (50), and there is a notch on the lip sleeve (50) so that the test strip (40) can contact the detection end of the tester.

2. The calibration device for a blood detector according to claim 1, characterized in that There is a transparent lid on the upper end of the detection box (20).

3. The blood detector calibration device according to claim 2, characterized in that, The upper end of the storage bin (30) is hinged with a bin door (70), and the bin door (70) is snap-connected to the storage bin (30).

4. A blood detector calibration device according to claim 3, characterized in that, There is an elastic pressing strip (80) between the bin door (70) and the test strip (40).

5. The calibration device for a blood detector according to claim 4, characterized in that, The pushing member (60) includes a push plate (61), the push plate (61) movably penetrates through the storage bin (30) and the lip sleeve (50), the push plate (61) is slidably connected to the detection box (20), and there is also a tension spring (62) between the push plate (61) and the detection box (20).

6. The blood detector calibration device according to claim 5, wherein The pushing member (60) further includes a push frame (63) and a chute (64), the push frame (63) is hinged to the detection box (20), the chute (64) is fixedly connected to the push plate (61), the inner end of the push frame (63) is slidably connected to the chute (64), and the outer end of the push frame (63) is located outside the detection box (20) for finger force application.

7. The calibration device for a blood detector according to claim 6, characterized in that An elastic limit post (65) is fixedly connected to the detection box (20), and the limit post (65) movably abuts against the push frame (63).

8. A blood detector calibration device according to claim 7, characterized in that, There is a through hole (90) between the base (10) and the storage bin (30), and there is an outlet (100) at one end of the base (10).

Citation Information

Patent Citations

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    CN218180870U