Composite blood sampling detection kit

By designing blood collection needle slots and fixing devices in the blood collection detection kit, the problems of blood collection needle contamination and accidental stabbing are solved, and higher safety of use is achieved.

CN222800753UActive Publication Date: 2025-04-25DALIAN UNIV
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Patent Information

Application Number
CN202421157536.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-04-25
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

The independent packaging of existing blood collection needles and kits causes blood collection needles to be easily contaminated, and the protective cover is prone to fall off, resulting in accidental stabbing.

Method used

A composite blood collection detection kit is designed, including test strips, bottom shells, covers and blood collection needles. By providing a blood collection needle groove and fixing device in the bottom shell, the blood collection needle is fixed with hooks and limit hooks to prevent it from moving and protect the needle.

Benefits of technology

Effectively prevent contamination of blood collection needles, avoid accidental stab wounds caused by falling off of protective heads, and improve the safety of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of blood detection kits, in particular to a composite blood sampling detection kit which comprises test paper used for blood detection, a bottom shell arranged outside the test paper, a cover plate arranged on the top surface of the bottom shell, and a blood sampling needle arranged at the lower left corner of the bottom shell. The blood taking needle groove is formed, the blood taking needle groove is used for containing a blood taking needle, the fixing device is arranged, the first hook and the second hook are used for limiting the blood taking needle to move leftwards, the limiting hook is used for limiting the blood taking needle to move backwards and leftwards, and the limiting hole is used for clamping the protection head, so that the blood taking needle is fixed, and the blood taking needle and the kit are fixed; the blood taking needle can be prevented from being polluted, and accidental puncture caused by falling of the protection head is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of blood testing kits, in particular to a composite blood sampling testing kit. Background Art

[0002] Test kits are generally suitable for personal rapid testing. Test strips are usually wrapped in a plastic shell with two windows, one large and one small. The small window is used to insert blood or samples for testing, and the large window is used to display the test results.

[0003] In the prior art, for a test kit that requires blood testing, such as an HIV test kit, it is necessary to first prick the fingertip with a blood collection needle, then collect blood, and then insert the blood into the sample window of the test kit. The existing blood collection needle and the test kit are packaged separately, which causes the blood collection needle to move in the packaging box, resulting in contamination. In addition, the protective cover of the blood collection needle is easy to fall off, resulting in accidental punctures. Utility Model Content

[0004] In order to make up for the above deficiencies, the utility model provides a composite blood sampling detection kit.

[0005] The technical solution of the utility model is:

[0006] A composite blood sampling test kit, comprising:

[0007] Test paper, the test paper is used for blood testing, the test paper is provided with a bottom shell on the outside, a cover plate is provided on the top surface of the bottom shell, and a blood collection needle is provided at the lower left corner of the bottom shell;

[0008] The bottom shell comprises a shell, a blood collection needle slot is provided at the bottom of the left side of the shell, a fixing device is provided at the blood collection needle slot, and the fixing device is used to fix the blood collection needle;

[0009] The cover plate is used to protect and fix the test paper;

[0010] The blood collection needle comprises a handle, a needle is arranged on the top of the handle, a protective head is wrapped around the needle, and the handle and the protective head are connected to a fixing device.

[0011] Preferably, a test paper compartment is provided on the front side of the top surface of the shell, fixed columns are provided in the test paper compartment, the test paper is located between the fixed columns, and the cover plate is connected to the fixed columns.

[0012] Preferably, a limiting hole is provided at the lower left corner of the test paper compartment, and the protective head is inserted into the limiting hole.

[0013] Preferably, the fixing device comprises a first hook and a second hook, the first hook and the second hook are located in the middle of the blood collection needle slot, and the heads of the first hook and the second hook are connected to the side of the handle.

[0014] Preferably, the fixing device further comprises a limit hook, wherein the limit hook is located at the tail of the blood collection needle slot, and the limit hook is connected to the tail of the handle to limit the movement of the tail of the handle backward and leftward.

[0015] Preferably, the cover plate comprises a plate body, the plate body is penetrated by a sample hole and a result display window, a connecting sleeve is provided on the bottom surface of the plate body, and the connecting sleeve is connected to a fixing column.

[0016] Preferably, the handle and the protective head are connected via a connecting ring, and a breaking notch is provided in the center of the connecting ring.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The utility model provides a blood collection needle slot, uses the blood collection needle slot to store the blood collection needle, provides a fixing device, uses a first hook and a second hook to limit the blood collection needle from moving to the left, uses a limit hook to limit the blood collection needle from moving backward and left, and uses a limit hole to clamp a protective head, thereby fixing the blood collection needle. The blood collection needle and the reagent box are fixed, which can prevent the blood collection needle from being contaminated and prevent the protective head from falling off to cause accidental punctures. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the bottom shell and cover plate structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the bottom shell structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the cross-sectional structure of the blood collection needle in the utility model;

[0023] Figure 5 For the utility model Figure 4 A schematic diagram of the enlarged structure in the middle.

[0024] The meaning of each number in the figure is:

[0025] 1. Test paper;

[0026] 2. bottom shell; 21. shell; 22. test paper compartment; 23. fixing column; 24. blood collection needle slot; 25. limiting hole; 26. first hook; 27. second hook; 28. limiting hook;

[0027] 3. Cover plate; 31. Plate body; 32. Connecting sleeve; 33. Sample hole; 34. Result display window;

[0028] 4. Blood collection needle; 41. Handle; 42. Protective head; 43. Connecting ring; 44. Broken notch; 45. Needle. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0031] Embodiment 1:

[0032] See also Figure 1-5 The utility model describes the above technical solution in detail through the following embodiments:

[0033] A composite blood sampling test kit, comprising:

[0034] The test paper 1 is used for blood testing. A bottom shell 2 is arranged outside the test paper 1. A cover plate 3 is arranged on the top surface of the bottom shell 2. A blood collection needle 4 is arranged at the lower left corner of the bottom shell 2.

[0035] The test paper 1 uses a known test paper for blood testing.

[0036] The bottom shell 2 includes a shell body 21 . A blood collection needle groove 24 is provided at the bottom of the left side of the shell body 21 . A fixing device is provided at the blood collection needle groove 24 . The fixing device is used to fix the blood collection needle 4 .

[0037] The bottom shell 2 is integrally formed of plastic material.

[0038] A test paper compartment 22 is provided on the front side of the top of the housing 21. A fixing column 23 is provided in the test paper compartment 22. The test paper 1 is located between the fixing columns 23. The cover plate 3 is connected to the fixing columns 23. A limiting hole 25 is provided at the lower left corner of the test paper compartment 22.

[0039] There are four fixing posts 23 . The left and right sides of the test paper 1 abut against the fixing posts 23 on both sides. The head end face of the test paper 1 abuts against the inner wall of the test paper compartment 22 . The tail end face of the test paper 1 abuts against the outer side face of the limiting hole 25 .

[0040] The fixing device includes a first hook 26 and a second hook 27 , and the first hook 26 and the second hook 27 are located in the middle of the blood collection needle slot 24 .

[0041] The first hook 26 and the second hook 27 are L-shaped. The bottom surfaces of the first hook 26 and the second hook 27 are flush with the bottom surface of the housing 21 , and a gap is left between the top surfaces of the first hook 26 and the second hook 27 and the top surface of the blood collection needle slot 24 .

[0042] The fixing device further comprises a limit hook 28 , which is located at the end of the blood collection needle slot 24 .

[0043] The bottom surface of the limiting hook 28 is flush with the bottom surface of the housing 21, and the rear side surface of the limiting hook 28 is flush with the tail end surface of the housing 21. A gap is left between the top surface of the limiting hook 28 and the top surface of the blood collection needle slot 24.

[0044] The cover plate 3 is used to protect and fix the test paper 1. The cover plate 3 includes a plate body 31, a sample hole 33 and a result display window 34 are penetrated through the plate body 31, and a connecting sleeve 32 is provided on the bottom surface of the plate body 31, and the connecting sleeve 32 is connected to the fixing column 23.

[0045] The cover plate 3 is formed in one piece by a plastic material. The connecting sleeve 32 is sleeved on the outside of the fixing column 23, and the connecting sleeve 32 and the fixing column 23 are interference fit. The bottom surface of the connecting sleeve 32 presses the bottom surface substrate of the test paper 1.

[0046] The sample hole 33 is a round hole for inserting the test sample, and the result display window 34 is a waist-shaped hole.

[0047] The blood collection needle 4 includes a handle 41, a needle 45 is provided at the top of the handle 41, and a protective head 42 is wrapped around the needle 45. The handle 41 and the protective head 42 are connected to the fixing device. The heads of the first hook 26 and the second hook 27 are clamped with the side of the handle 41. The limiting hook 28 is clamped with the tail of the handle 41 to limit the rear end of the handle 41 from moving backward and leftward. The protective head 42 is inserted into the limiting hole 25.

[0048] The blood collection needle 4 is inserted into the blood collection needle slot 24, and the first hook 26, the second hook 27 and the limit hook 28 are used to limit the movement of the handle 41, and the limit hole 25 is used to limit the movement of the protective head 42, thereby fixing the blood collection needle 4. The tail of the needle 45 is cast in the handle 41, and the head of the needle 45 is cast in the protective head 42.

[0049] The handle 41 and the protective head 42 are connected via a connecting ring 43 , and a breaking notch 44 is provided in the center of the connecting ring 43 .

[0050] The handle 41, the protective head 42 and the connecting ring 43 are integrally formed of plastic material. The handle 41 and the protective head 42 are respectively held by both hands, and the protective head 42 is rotated, and the connecting ring 43 is broken at the breaking notch 44, so that the handle 41 and the protective head 42 are separated, thereby exposing the needle 45.

[0051] When in use, the blood collection needle 4 is taken out from the first hook 26, the second hook 27 and the limit hook 28. The handle 41 and the protective head 42 are respectively held by both hands, and the protective head 42 is rotated, so that the connecting ring 43 is broken at the breaking notch 44, so that the handle 41 and the protective head 42 are separated, thereby exposing the needle 45.

[0052] After use, the needle 45 is inserted into the protective head 42, and then the protective head 42 and the handle 41 are inserted into the blood collection needle slot 24. This can prevent the needle 45 from being accidentally separated from the protective head 42.

[0053] When using the device, the operator of this embodiment takes out the blood collection needle 4 from the first hook 26, the second hook 27 and the limit hook 28. The operator holds the handle 41 and the protective head 42 with both hands respectively, rotates the protective head 42, and the connecting ring 43 breaks at the breaking notch 44, so that the handle 41 and the protective head 42 are separated, thereby exposing the needle 45.

[0054] Hold the handle 41 , use the needle 45 to prick the finger to complete blood collection, and drip the blood from the sample hole 33 onto the test paper 1 , and the test result will be displayed in the result display window 34 .

[0055] After use, the needle 45 is inserted into the protective head 42, and then the protective head 42 and the handle 41 are inserted into the blood collection needle slot 24. This can prevent the needle 45 from being accidentally separated from the protective head 42.

[0056] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A composite blood sampling test kit, characterized in that: include: A test paper (1), the test paper (1) is used for blood testing, the test paper (1) is provided with a bottom shell (2) on the outside, the top surface of the bottom shell (2) is provided with a cover plate (3), and a blood collection needle (4) is provided at the lower left corner of the bottom shell (2); The bottom shell (2) comprises a shell (21), a blood collection needle groove (24) is provided at the bottom of the left side of the shell (21), and a fixing device is provided at the blood collection needle groove (24), and the fixing device is used to fix the blood collection needle (4); The cover plate (3) is used to protect and fix the test paper (1); The blood collection needle (4) comprises a handle (41), a needle (45) is provided at the top of the handle (41), a protective head (42) is wrapped around the needle (45), and the handle (41) and the protective head (42) are connected to a fixing device.

2. A composite blood sampling test kit as claimed in claim 1, characterized in that: A test paper compartment (22) is provided on the front side of the top surface of the housing (21), a fixing column (23) is provided in the test paper compartment (22), the test paper (1) is located between the fixing columns (23), and the cover plate (3) is connected to the fixing columns (23).

3. A composite blood sampling test kit as claimed in claim 2, characterized in that: A limiting hole (25) is provided at the lower left corner of the test paper compartment (22), and the protective head (42) is inserted into the limiting hole (25).

4. A composite blood sampling test kit as claimed in claim 3, characterized in that: The fixing device comprises a first hook (26) and a second hook (27), wherein the first hook (26) and the second hook (27) are located in the middle of the blood collection needle slot (24), and the heads of the first hook (26) and the second hook (27) are connected to the side of the handle (41).

5. A composite blood sampling test kit as claimed in claim 4, characterized in that: The fixing device also includes a limiting hook (28), which is located at the tail of the blood collection needle slot (24). The limiting hook (28) is connected to the tail of the handle (41) and is used to limit the rear of the handle (41) from moving backward and leftward.

6. A composite blood sampling test kit as claimed in claim 2, characterized in that: The cover plate (3) comprises a plate body (31), the plate body (31) is provided with a sample hole (33) and a result display window (34), and the bottom surface of the plate body (31) is provided with a connecting sleeve (32), and the connecting sleeve (32) is connected to the fixing column (23).

7. A composite blood sampling test kit as claimed in claim 1, characterized in that: The handle (41) and the protective head (42) are connected via a connecting ring (43), and a fracture notch (44) is provided in the center of the connecting ring (43).