Universal blood type card structure

Abstract

The utility model discloses a general blood type card structure which comprises a card, a plurality of tube bodies are arranged on the card, each tube body comprises an inlet tube, a conical tube and a blood sample tube which are communicated in sequence, the conical tube is located in the middle of the tube body, the inner diameter of the inlet tube is larger than that of the blood sample tube, and the inner diameter of the conical tube is larger than that of the blood sample tube. The inlet pipe extends from the wide-opening end of the conical pipe to the edge of the card, the blood sample pipe extends from the narrow-opening end of the conical pipe to the main body part of the card, reinforcing ribs are formed on the outer side wall of the inlet pipe, and the reinforcing ribs extend in the length direction of the inlet pipe. According to the utility model, the concentricity of the pipe body can be improved, and injection molding deviation or shrinkage of the pipe body can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a blood type card, especially to a universal blood type card structure. BACKGROUND

[0002] The blood type card is a device for loading blood samples. After the blood samples are loaded into the blood sample tubes of the blood type card, the blood type card can be placed in a centrifuge for further processing. The structure of the existing blood type card is disclosed in a Chinese patent publication with the publication number CN207866828U and the name "a novel blood type card", which is recorded as: "a novel blood type card, comprising a blood type card body assembly, a blood sample tube assembly and a flow control assembly, the blood type card body assembly comprises a blood type card shell, a sealing cover and a sample label, the blood type card shell is a flat plate, the upper surface of the blood type card shell is provided with the sealing cover, and is in sealing connection with the sealing cover, the sample label is located at the bottom end of the front surface of the blood type card shell, and the sample label is adhesively fixed with the blood type card shell, the blood sample tube assembly comprises a blood sample tube, a blood sample bucket and a fixing clamp plate". In such a structure, the blood type card body has an elongated blood sample tube, and only a blood sample bucket for facilitating blood sample injection is provided at the end of the blood sample tube. Because the blood sample tube is too long and the blood sample bucket is too close to the edge of the blood type card body, it is easy to cause injection offset, poor concentricity, molding shrinkage and other problems during injection molding, thereby affecting the accuracy of blood sample detection. SUMMARY

[0003] The utility model solves the technical problem in the prior art and provides a universal blood type card structure which can improve the concentricity of the tube body and avoid tube body injection offset or shrinkage.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme.

[0005] A universal blood type card structure comprises a card, a plurality of tube bodies are arranged on the card, the tube body comprises an inlet tube, a tapered tube and a blood sample tube which are sequentially connected, the tapered tube is located at the middle of the tube body, the inner diameter of the inlet tube is larger than that of the blood sample tube, the inlet tube extends from the wide end of the tapered tube to the edge of the card, the blood sample tube extends from the narrow end of the tapered tube to the main body part of the card, and a reinforcing rib is formed on the outer side wall of the inlet tube and extends along the length direction of the inlet tube.

[0006] Preferably, an end plate is formed on the edge of the card, and the tube opening of the inlet tube is arranged on the end plate.

[0007] Preferably, a flange protruding outward from the end plate is formed on the edge of the tube opening.

[0008] Preferably, two sides of the inlet pipe are formed with the reinforcing ribs which are symmetrical to each other.

[0009] Preferably, a positioning block is formed at the middle of the end plate and protrudes towards the card body part.

[0010] Preferably, two positioning blocks are formed at the middle of the end plate and a positioning groove is formed between the two positioning blocks.

[0011] The utility model discloses a general blood type card structure, a plurality of tubers are side by side and set up on the card, and a plurality of tubers and the card are integrally injection molded, the conical pipe is set up in the middle position of the tuber, makes its wide mouth end and narrow mouth end the length of the inlet pipe and blood sample pipe that communicate, thereby shorten the length of the blood sample pipe of thin, increase the length of the inlet pipe of thick, and set up the reinforcing rib that extends along its length direction on the outside wall of the inlet pipe, when injection molding processes blood type card, can guarantee the concentricity of tuber is better, can also avoid the injection molding deviation or shrinkage of tuber and so on, and then improve the quality of blood type card. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the utility model general blood type card structure three-dimensional Figure 1 ;

[0013] Figure 2 It is the utility model general blood type card structure three-dimensional Figure 2 ;

[0014] Figure 3 It is the utility model general blood type card structure bottom view;

[0015] Figure 4 It is Figure 3 the section view along B-B line. DETAILED DESCRIPTION

[0016] The utility model will be described in more detail below in combination with the drawings and examples.

[0017] The utility model discloses a general blood type card structure, combines Figures 1 to 4 As shown in the figure, it includes card 1, a plurality of tubers 2 are equipped on the card 1, the tuber 2 includes inlet pipe 20, conical pipe 21 and blood sample pipe 22 that communicate in proper order, the conical pipe 21 is located at the middle of the tuber 2, the inner diameter of the inlet pipe 20 is greater than the inner diameter of the blood sample pipe 22, the inlet pipe 20 extends from the wide mouth end of the conical pipe 21 to the edge of the card 1, the blood sample pipe 22 extends from the narrow mouth end of the conical pipe 21 to the body part of the card 1, the outside wall of the inlet pipe 20 is formed with reinforcing rib 23, and the reinforcing rib 23 extends along the length direction of the inlet pipe 20.

[0018] In the structure, the plurality of pipe bodies 2 are arranged side by side on the card 1, and the plurality of pipe bodies 2 are integrally injection molded with the card 1, the tapered pipe 21 is arranged at the middle position of the pipe body 2, the inlet pipe 20 and the blood sample pipe 22 connected by the wide end and the narrow end of the tapered pipe 21 have a length close to each other, thereby shortening the length of the thinner blood sample pipe 22, increasing the length of the thicker inlet pipe 20, and arranging the reinforcing ribs 23 extending along the length direction of the outer side wall of the inlet pipe 20, which can ensure better concentricity of the pipe body when injection molding the blood type card, and avoid injection offset or shrinkage of the pipe body, thereby improving the quality of the blood type card.

[0019] It should be noted that the tapered pipe 21 is arranged at the middle position of the pipe body 2 in the embodiment, and is not limited to being arranged at the exact middle of the pipe body 2. Even if the position of the tapered pipe 21 is slightly adjusted to be close to the exact middle of the pipe body 2, it can be regarded as an equivalent scheme and included in the protection scope of the utility model.

[0020] In order to match the inlet pipe 20, in the embodiment, referring to Figure 1 and Figure 2 , the edge of the card 1 is formed with an end plate 10, and the pipe opening 24 of the inlet pipe 20 is arranged on the end plate 10. Specifically, a plurality of pipe openings 24 are arranged at equal intervals on the end plate 10.

[0021] In order to facilitate the sealing of the pipe opening 24, in the embodiment, the edge of the pipe opening 24 is formed with a flange 25 protruding outward from the end plate 10. Among them, by arranging the flange 25 at the edge of the pipe opening 24, the pre-set sealing cover or cap can be more tightly sealed with the flange 25.

[0022] In order to ensure the stress balance of the two sides of the inlet pipe 20, in the embodiment, referring to Figure 4 , the two sides of the inlet pipe 20 are formed with the reinforcing ribs 23 which are symmetrical to each other.

[0023] As a preferred mode, the middle of the end plate 10 is formed with a positioning block 11 protruding towards the main body part of the card 1. Further, the middle of the end plate 10 is formed with two positioning blocks 11, and a positioning groove 12 is formed between the two positioning blocks 11.

[0024] In the structure, two positioning blocks 11 are arranged at the middle of the end plate 10, and the positioning groove 12 is formed, which facilitates the positioning and matching between the blood type card and the detection equipment under the action of the two positioning blocks 11 and the positioning groove 12.

[0025] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement or improvement within the technical scope of the present application shall be included in the scope of the present application.

Claims

1. A universal blood group card structure, characterized in that, The application relates to a card (1) provided with a plurality of tubes (2), the tubes (2) comprising an inlet tube (20), a tapered tube (21) and a blood sample tube (22) in sequence, the tapered tube (21) being located at the middle of the tube (2), the inner diameter of the inlet tube (20) being larger than that of the blood sample tube (22), the inlet tube (20) extending from the wide end of the tapered tube (21) to the edge of the card (1), the blood sample tube (22) extending from the narrow end of the tapered tube (21) to the main body of the card (1), the outer side wall of the inlet tube (20) being provided with reinforcing ribs (23) extending along the length direction of the inlet tube (20).

2. The universal blood type card structure of claim 1, wherein, The edge of the card (1) is provided with an end plate (10), and the tube opening (24) of the inlet tube (20) is arranged on the end plate (10).

3. The universal blood type card structure of claim 2, wherein, The edge of the tube opening (24) is provided with a flange (25) protruding outwardly from the end plate (10).

4. The universal blood type card structure of claim 1, wherein, The two sides of the inlet tube (20) are provided with the reinforcing ribs (23) symmetrically with each other.

5. The universal blood type card structure of claim 2, wherein, The middle of the end plate (10) is provided with a positioning block (11) protruding towards the main body of the card (1).

6. The universal blood type card structure of claim 5, wherein, The middle of the end plate (10) is provided with two positioning blocks (11), and a positioning groove (12) is formed between the two positioning blocks (11).

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