Portable blood glucose detection device

By designing the blood collection pen and needle recycling area of ​​the portable blood sugar detection device, the spring and snap mechanism are used to fix and recover the blood collection needle, which solves the problem of injury to the cover back and forth when diabetic patients have poor vision, and improves the safety and convenience of operation.

CN223259737UActive Publication Date: 2025-08-22MENGKANG (CHONGQING) MEDICAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422659938.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-08-22
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

Diabetic patients are prone to injury due to poor vision after using blood collection needles, which is difficult to cover the needle cover safely.

Method used

A portable blood sugar detection device is designed, including a box body and a box cover, with a blood collection pen placement area and a needle recovery area inside. The spring and snap mechanism are used to achieve the fixing and recycling of the blood collection needle. Combined with the skateboard and slide cover design, it is convenient to operate the blood collection needle quickly and safely.

Benefits of technology

The operation process of blood collection needles is simplified, the risk of injury for patients when the needle is closed back, and the safety and convenience of use is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of blood glucose detection, and particularly relates to a portable blood glucose detection device. Comprising a box body, a blood sampling pen placement area is arranged in the box body and provided with a blood sampling pen, the blood sampling pen comprises a shell, an installation rod is installed in the shell, a fixing cylinder is installed below the installation rod, a first spring is arranged between the installation rod and the fixing cylinder, a support and an L-shaped buckle are arranged outside the fixing cylinder, a limiting groove and a sliding groove are formed in the shell, and a connecting piece is installed on the support. A spring telescopic rod is arranged in the needle recycling area, a cross-shaped groove is formed in the top of the spring telescopic rod, a cover plate is arranged at the upper end of the needle recycling area, a through hole is formed in the cover plate, and a top plate is arranged outside the through hole; a fixed shaft is installed on a partition plate of the needle recycling area, a rotating plate is arranged on the fixed shaft, a second spring is arranged between the rotating plate and the partition plate, and the problem that after a diabetic patient uses the blood sampling pen, the diabetic patient is prone to being injured due to poor vision when covering a needle cover is solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of blood sugar detection, in particular to a portable blood sugar detection device. Background Art

[0002] A blood glucose meter is an instrument for measuring blood glucose. The principles of a blood glucose meter are mainly divided into two types: electrochemical and photochemical. Generally speaking, a blood glucose meter based on the photochemical principle requires more blood samples than one based on the electrochemical principle. For diabetic patients, glucose testing is very important. In the treatment of diabetic patients and patients with hypoglycemia, long-term blood glucose testing is often required for patients. Through glucose testing, it can be determined when to inject insulin to lower the glucose level in the body or to supplement glucose to bring glucose to normal levels, thereby improving the effectiveness and accuracy of disease quality control.

[0003] In order to meet this need, the current common method is to regularly test the blood sugar of patients with the help of blood glucose testing equipment. The tester's fingertip is pierced with a blood collection needle to let blood flow out. At this time, the blood is dripped onto the detection part on the test paper, and then the test paper is inserted into the test paper hole on the blood glucose tester. As the course of diabetes prolongs, diabetes will affect the patient's eyesight. Therefore, most diabetics have poor eyesight. However, after the blood collection needle is used, the patient needs to put the needle cover 92 of the blood collection needle back on the needle head 91. Therefore, the diabetic patient is easily injured due to poor eyesight when putting the needle cover 92 back. For this reason, we propose a portable blood glucose testing device. Utility Model Content

[0004] In view of this, the purpose of the present invention is to provide a portable blood glucose detection device to solve the problem that diabetic patients are easily injured due to poor eyesight when replacing the needle cover after using the lancing device.

[0005] The utility model solves the above technical problems through the following technical means:

[0006] A portable blood glucose detection device comprises a box body, a box cover is rotatably provided at the upper end of the box body, a lancing pen placement area and a needle recovery area are provided in the box body, a lancing pen is provided in the lancing pen placement area, the lancing pen comprises a shell, a mounting rod is fixedly installed inside the shell, a fixing cylinder is slidably installed below the mounting rod inside the shell, a spring is provided between the mounting rod and the fixing cylinder, a support and an L-shaped buckle are provided on the outside of the closed end of the fixing cylinder, a limiting groove and a slide groove are provided on the shell body, the L-shaped buckle is slidably installed in the slide groove, a connecting piece is rotatably installed on the support, one end of the connecting piece is hinged with a push rod, the other end is hinged with a pull rod, and the open end of the fixing cylinder is hinged with a pull rod. A wing strip is provided, the thickness of the wing strip near one end of the fixed cylinder is smaller than the thickness of the other end, a sliding sleeve outside the fixed cylinder is provided with a clamp, the clamp is fixedly connected to the pull rod, a spring telescopic rod is fixedly installed inside the needle recovery area, a cross groove is provided on the top of the spring telescopic rod, a cover plate is provided at the upper end of the needle recovery area, a through hole is provided on the cover plate, a top plate is provided around the through hole, the spring telescopic rod, the through hole and the top plate are concentrically arranged, the cross groove and the through hole are correspondingly arranged, a fixed shaft is rotatably installed on the partition near the spring telescopic rod side of the needle recovery area, a rotating plate is hinged on the fixed shaft, and a spring 2 is provided between the rotating plate and the partition of the needle recovery area.

[0007] On the basis of the above technical solution, the present invention also makes the following improvements:

[0008] Furthermore, the highest point of the top plate is not higher than the highest point of the box body, so that the box lid can be closed smoothly.

[0009] Furthermore, the box body is divided into a blood glucose meter placement area, a test paper recovery area and an alcohol cotton pad recovery area by partitions, and a test paper alcohol cotton pad placement area is provided on the outside of the lancing pen placement area; the box body is divided into different item placement areas, which is more convenient, efficient and quick to use, and at the same time avoids the problem of pollution from used medical waste.

[0010] Furthermore, a sliding cover is slidably installed on the test paper alcohol cotton pad placement area, a slide plate 1 is provided in the needle recovery area, a slide plate 2 is provided in the test paper recovery area, and a slide plate 3 is provided in the alcohol cotton pad recovery area; when the sliding cover is in the middle position, the test paper alcohol cotton pad placement area is in a closed state, and when the sliding cover slides to the top of one end, the alcohol cotton pad leaks out for easy access, and when it slides to the other end, the test paper leaks out for easy access. Both the sliding cover and the slide plate can facilitate quick and convenient access to required items.

[0011] Furthermore, the box body is provided with a socket on the side of the blood glucose meter placement area away from the blood collection pen placement area, so as to facilitate the smooth insertion of the test strip into the blood glucose meter for testing.

[0012] The beneficial effects of the present invention are as follows: the blood collection needle can be fixed and the blood collection pen ejects the needle by pressing the blood collection needle into the inside of the blood collection pen, which is simple and convenient to operate. Secondly, the blood collection needle can be quickly inserted and exited by ejecting the needle to reduce the patient's pain. The needle cover is first placed in the cross groove on the spring telescopic rod, and then the needle is aligned with the needle hole and inserted and pressed downward. The blood collection needle can be recovered with the cooperation of the spring telescopic rod and the rotating plate. It is not only convenient and quick to operate, but also avoids the problem that the patient is easily injured when covering the needle cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention can be further described by way of non-limiting examples given in the accompanying drawings;

[0014] Figure 1 This is a schematic diagram of the structure of the portable blood glucose detection device in the embodiment of the utility model. Figure 1 ;

[0015] Figure 2 This is a schematic diagram of the structure of the portable blood glucose detection device in the embodiment of the utility model. Figure 2 ;

[0016] Figure 3 This is a schematic diagram of the longitudinal structure of the portable blood glucose detection device in an embodiment of the present utility model;

[0017] Figure 4 yes Figure 3 An enlarged schematic diagram of point A;

[0018] Figure 5 This is a structural diagram of the lancing pen in an embodiment of the present utility model;

[0019] Figure 6 This is a schematic diagram of the longitudinal structure of the lancing device in an embodiment of the present utility model;

[0020] Figure 7 This is a schematic cross-sectional structural diagram of the lancing pen in an embodiment of the present utility model;

[0021] Figure 8 This is a schematic structural diagram of a blood collection needle in an embodiment of the present utility model;

[0022] Figure 9 It is a schematic diagram of the needle cover of the blood collection needle in the embodiment of the present utility model being inserted into the cross groove on the spring telescopic rod.

[0023] Among them, 1-box body, 11-box cover, 12-socket, 2-blood collection pen placement area, 3-blood collection pen, 31-shell, 32-limiting groove, 33-slide, 34-mounting rod, 341-spring 1, 35-fixing cylinder, 351-support, 3511-connector, 352-L-shaped buckle, 36-top rod, 37-pull rod, 38-wing bar, 39-clamp, 4-needle recovery area, 41-spring Telescopic rod, 411-cross groove, 42-through hole, 43-top plate, 44-fixed shaft, 45-rotating plate, 46-spring 2, 47-cover plate, 48-slide plate 1, 5-blood glucose meter placement area, 6-test paper recovery area, 61-slide plate 2, 7-alcohol cotton pad recovery area, 71-slide plate 3, 8-test paper alcohol cotton pad placement area, 81-slide cover, 91-blood collection needle, 92-blood collection needle cover, 93-needle hole. DETAILED DESCRIPTION

[0024] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments:

[0025] like Figures 1 to 9 shown

[0026] A portable blood glucose detection device includes a box body 1, a box cover 11 is rotatably provided on the upper end of the box body 1 to prevent the items in the box from falling, a lancing pen placement area 2 and a needle recovery area 4 are provided in the box body 1, a lancing pen 3 is provided in the lancing pen placement area 2, and the lancing pen 3 includes a shell 31, a mounting rod 34 is fixedly installed inside the shell 31, a fixing cylinder 35 is slidably installed below the mounting rod 34 inside the shell 31, a spring 341 is provided between the mounting rod 34 and the fixing cylinder 35, and a support 3 is provided on the outside of the closed end of the fixing cylinder 35 51 and L-shaped buckle 352, the housing 31 is provided with a limiting groove 32 and a slide groove 33, the L-shaped buckle 352 is slidably installed in the slide groove 33, and the blood collection needle is used to press the fixed cylinder 35 into the interior of the blood collection pen housing 31 to push the fixed cylinder 35 to move. The L-shaped buckle 352 slides in the slide groove 33 to the limiting groove 32, locking the position of the fixed cylinder 35. At this time, the spring 1 341 is in a compressed energy storage state. Then the blood collection needle cover 92 is removed and pressed into the cross groove 411 on the spring telescopic rod 41, exposing the needle hole 93. When collecting blood, the end of the L-shaped buckle 352 is pressed into the interior of the housing 31 to release the L-shaped buckle 352 from the restriction of the limiting groove 32. Under the release of energy of the spring 1 341, the fixed cylinder 35 pops outward, driving the blood collection needle to pop outward, completing the blood collection.

[0027] A connecting piece 3511 is rotatably installed on the support 351, and a push rod 36 is hinged at one end of the connecting piece 3511 and a pull rod 37 is hinged at the other end. A wing strip 38 is provided at the open end of the fixed cylinder 35, and the thickness of the wing strip 38 near one end of the fixed cylinder 35 is less than the thickness at the other end. A clamp 39 is provided on the external sliding sleeve of the fixed cylinder 35, and the clamp 39 is fixedly connected to the pull rod 37. When the blood collection needle is used to press into the inside of the blood collection pen 3, the push rod 36 is pressed inward and drives the pull rod 37 to slide downward, so that the clamp 39 slides downward and causes the wing strip 38 to contract inward to clamp and fix the blood collection needle to prevent it from falling off when the fixed cylinder 35 drives the blood collection needle to be ejected.

[0028] A spring-loaded telescopic rod 41 is fixedly mounted inside the needle recovery area 4. A cross-shaped groove 411 is located at the top of the spring-loaded telescopic rod 41. A cover plate 47 is located at the top of the needle recovery area 4. A through-hole 42 is located on the cover plate 47. A top plate 43 is located around the through-hole 42. The spring-loaded telescopic rod 41, through-hole 42, and top plate 43 are concentrically arranged. The cross-shaped groove 411 corresponds to the through-hole 42. The removed blood collection needle cover 92 is placed along the through-hole 42 into the cross-shaped groove 411 at the top of the spring-loaded telescopic rod 41. The cross-shaped groove 411 secures the position of the blood collection needle cover 92, preventing it from tilting. This allows the needle hole 93 to be perpendicular to the ground, facilitating accurate insertion of the blood collection needle 91 into the needle hole 93. A fixed shaft 44 is fixedly mounted on the partition of the needle recovery area 4 near the spring-loaded telescopic rod 41. A rotating plate 45 is hingedly connected to the fixed shaft 44. A spring 46 is provided between the rotating plate 45 and the partition of the needle recovery area 4. After the blood collection pen 3 is used, the needle tip of the blood collection needle 91 is aligned with the needle hole 93 on the blood collection needle cover 92 and pressed downward. Under the support of the spring telescopic rod 41, the blood collection needle cover 92 is covered again. As the blood collection needle 91 is continuously pressed into the needle recovery area 4, the rotating plate 45 is squeezed to shrink the spring 2 46. The bottom end of the rotating plate 45 contacts the blood collection needle 91 to clamp the blood collection needle 91 and prevent it from retreating. In this process, the top plate 43 pushes the clamp 39 upward to release the wing bar 38 to collect the blood collection needle 91. After the wing bar 38 is released, the blood collection pen 3 is lifted up, and the blood collection needle 91 is clamped by the rotating plate 45 and can be separated from the blood collection pen 3. Then the spring 2 46 rebounds and pushes the blood collection needle 91 covered with the needle cover 92 to the right into the needle recovery area 4, thereby completing the recovery of the blood collection needle. The spring telescopic rod 41 pops up and returns to its original shape after the blood collection needle 91 is pushed out of the cross groove 411 .

[0029] Specifically, the highest point of the top plate 43 is not higher than the highest point of the box body 1 , so that the box cover 11 can be closed smoothly.

[0030] Specifically, the box body 1 is divided into a blood glucose meter placement area 5, a test paper recovery area 6 and an alcohol cotton pad recovery area 7 by partitions, and the box body 1 is provided with a test paper alcohol cotton pad placement area 8 on the outside of the lancing pen placement area 2; the box body 1 is divided into different item placement areas, which is more convenient, efficient and quick to use, and at the same time avoids the problem of pollution from used medical waste.

[0031] Specifically, the test paper alcohol cotton pad placement area 8 is slidably installed with a sliding cover 81, the needle recovery area 4 is provided with a slide plate 48, the test paper recovery area 6 is provided with a slide plate 2 61, and the alcohol cotton pad recovery area 7 is provided with a slide plate 3 71; when the sliding cover 81 is in the middle position, the test paper alcohol cotton pad placement area 8 is in a closed state, and when the sliding cover 81 slides to the top of one end, the alcohol cotton pad leaks out for easy access, and when it slides to the other end, the test paper leaks out for easy access. Both the sliding cover 81 and the slide plate can facilitate quick and convenient access to required items.

[0032] Specifically, the box body 1 is provided with an insertion port 12 on a side of the blood glucose meter placement area 5 away from the lancing pen placement area 2, so as to facilitate smooth insertion of the test strip into the blood glucose meter for testing.

[0033] The method of using the present utility model is as follows: first open the box cover 11, take out the lancing pen 3 and the alcohol cotton pad, and insert the test paper into the blood glucose meter from the socket 12, then use the alcohol cotton pad to disinfect the blood collection site, and then put the alcohol cotton pad into the alcohol cotton pad recovery area 7, and then use the lancing needle to press the fixed cylinder 35 toward the inside of the lancing pen 3 shell 31 to push the fixed cylinder 35 to move, and the L-shaped buckle 352 slides in the slide groove 33 to the limit groove 32, locking the position of the fixed cylinder 35. At this time, the spring 1 341 is in a compressed energy storage state, and the push rod 36 is pressed inward to drive the pull rod 37 to slide downward, so that the clamp 39 contracts inward to fix the lancing needle to prevent it from falling off when the fixed cylinder 35 drives the lancing needle to be ejected. Then remove the blood collection needle cover 92 and press it into the cross groove 411 of the spring telescopic rod 41 along the cross pattern of the through hole 42. When collecting blood, press the end of the L-shaped buckle 352 into the inside of the shell 31 to make the L-shaped buckle 352 break away from the restriction of the limit groove 32. Under the energy release of spring 1 341, the fixing cylinder 35 pops outward, driving the blood collection needle to pop outward so that the blood collection needle penetrates the body surface, completing the blood collection. Then, drop the blood onto the test paper for detection.

[0034] After the blood collection pen 3 is used, the needle tip of the blood collection needle 91 is aligned with the needle hole 93 on the blood collection needle cover 92 and pressed downward. Under the support of the spring telescopic rod 41, the blood collection needle cover 92 is covered again. As the blood collection needle 91 is continuously pressed into the needle recovery area 4, the rotating plate 45 is squeezed to shrink the spring 2 46. The bottom end of the rotating plate 45 contacts the blood collection needle 91 to clamp the blood collection needle 91 and prevent it from retreating. In this process, the top plate 43 pushes the clamp 39 upward to release the wing bar 38 to collect the blood collection needle 91. After the wing bar 38 is released, the blood collection pen 3 is lifted up, and the blood collection needle 91 is clamped by the rotating plate 45 and can be separated from the blood collection pen 3. Then the spring 2 46 rebounds and pushes the blood collection needle 91 covered with the needle cover 92 to the right into the needle recovery area 4, thereby completing the recovery of the blood collection needle. The spring telescopic rod 41 pops up and returns to its original shape after the blood collection needle 91 is pushed out of the cross groove 411. The entire detection process is convenient and fast, and the operation is simple, while avoiding the problem of patients being easily injured due to poor eyesight when covering the needle cover.

[0035] The above embodiments are intended only to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and such modifications or equivalent substitutions shall be encompassed by the claims of the present invention. The techniques, shapes, and structural portions not described in detail in the present invention are well known.

Claims

1. A portable blood glucose detection device, comprising a box body (1), wherein the upper end of the box body (1) is rotatably provided with a box cover (11), wherein: The box body (1) is provided with a blood collection pen placement area (2) and a needle recovery area (4), the blood collection pen placement area (2) is provided with a blood collection pen (3), the blood collection pen (3) includes a shell (31), a mounting rod (34) is fixedly installed inside the shell (31), a fixing cylinder (35) is slidably installed below the mounting rod (34) inside the shell (31), a spring (341) is provided between the mounting rod (34) and the fixing cylinder (35), and the fixing cylinder (35) is provided with a spring (341). ) A support (351) and an L-shaped buckle (352) are provided on the outside of the closed end, a limiting groove (32) and a slide groove (33) are provided on the shell (31), the L-shaped buckle (352) is slidably installed in the slide groove (33), a connecting piece (3511) is rotatably installed on the support (351), one end of the connecting piece (3511) is hinged to a top rod (36), and the other end is hinged to a pull rod (37), the open end of the fixing tube (35) is provided with a wing bar (38), the wing bar ( 38) The thickness of one end near the fixed cylinder (35) is smaller than that of the other end. A clamp (39) is provided on the external sliding sleeve of the fixed cylinder (35). The clamp (39) is fixedly connected to the pull rod (37). A spring telescopic rod (41) is fixedly installed inside the needle recovery area (4). A cross groove (411) is provided on the top of the spring telescopic rod (41). A cover plate (47) is provided on the upper end of the needle recovery area (4). A through hole (42) is provided on the cover plate (47). A top plate (43) is provided on the periphery of the through hole (42), the spring telescopic rod (41), the through hole (42) and the top plate (43) are concentrically arranged, the cross groove (411) and the through hole (42) are correspondingly arranged, a fixed shaft (44) is rotatably mounted on the partition near the spring telescopic rod (41) of the needle recovery area (4), a rotating plate (45) is hinged on the fixed shaft (44), and a spring 2 (46) is provided between the rotating plate (45) and the partition of the needle recovery area (4).

2. A portable blood glucose detection device according to claim 1, characterized in that: The highest point of the top plate (43) is not higher than the highest point of the box body (1).

3. A portable blood glucose detection device according to claim 1, characterized in that: The box body (1) is provided with a blood glucose meter placement area (5), a test paper recovery area (6) and an alcohol cotton pad recovery area (7) divided by a partition, and the box body (1) is provided with a test paper alcohol cotton pad placement area (8) on the outside of one side of the blood collection pen placement area (2).

4. A portable blood glucose detection device according to claim 3, characterized in that: The test paper alcohol cotton pad placement area (8) is slidably installed with a sliding cover (81), the needle recovery area (4) is provided with a slide plate (48), the test paper recovery area (6) is provided with a slide plate (61), and the alcohol cotton pad recovery area (7) is provided with a slide plate (71).

5. A portable blood glucose detection device according to claim 3, characterized in that: The box body (1) is provided with an insertion port (12) on a side of the blood glucose meter placement area (5) away from the blood collection pen placement area (2).