Newborn genetic metabolic disease screening sampling card
The combination design of latches, locking tongues, limiting frames, and springs solves the problem of poor fixation of newborn genetic metabolic disease screening sampling cards during transportation, ensuring the stability of the sampling cards and the dryness of the samples, and improving the accuracy and sensitivity of the test.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2026-03-03
AI Technical Summary
Existing newborn genetic metabolic disease screening sampling cards have poor stability during movement or vibration, which may cause the cards to loosen or fall off, affecting sampling stability and detection accuracy.
The inner liner is secured by a combination of a latch and a locking tongue, and the design of a limiting bracket and a spring ensures a stable lock. The displacement of the inner liner is limited by limiting posts and limiting grooves, and a pull ring facilitates removal. The sampling area is equipped with a drying hole and a waterproof ring, and the placement slot and drying bag keep the sample dry.
This improves the stability of the sampling card and the sampling process, ensuring that the sampling card does not loosen or fall during transportation, keeps the sample dry, and enhances the accuracy and sensitivity of the test.
Smart Images

Figure CN223958827U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of newborn genetic metabolic disease screening technology, specifically a newborn genetic metabolic disease screening sampling card. Background Technology
[0002] Newborn screening is generally performed three days after birth by collecting blood samples from the umbilical cord or heel prick. Newborn screening refers to the comprehensive screening of newborns using rapid, sensitive laboratory methods for inherited metabolic disorders, congenital endocrine abnormalities, and certain serious hereditary diseases. Its purpose is to enable early diagnosis and treatment of affected newborns before clinical symptoms appear or when symptoms are mild, preventing irreversible damage to body tissues and organs, and avoiding intellectual disability, serious illness, or death.
[0003] A newborn genetic metabolic disease screening sampling card, identified by the WeChat public account CN 219206954 U, utilizes a protective cardboard box, magnetic strip, and drying hole. During sampling, one hand holds the protective cardboard box while the other pushes the sampling card body, overcoming the magnetic force of the magnetic strip until the limiting block contacts the inner top wall of the protective cardboard box. At this point, the sampling paper is on the outside of the protective cardboard box for blood collection. After blood collection, pulling the sampling card body in the opposite direction sends the sampling paper into the protective cardboard box, facilitating the protection of the blood sample on the sampling paper and preventing contamination. The magnetic strip's magnetic attraction to the protective cardboard box prevents the sampling paper from slipping out during transport. This convenient and effective method ensures the accuracy and sensitivity of subsequent testing.
[0004] While the above technologies meet the usage requirements to a certain extent, they still have certain drawbacks: the sampling cards are fixed by magnetic attraction alone, which has poor stability, insufficient magnetic force, or the cards may not be properly aligned, and the cards may become loose or even fall off, especially when moved or vibrated. Utility Model Content
[0005] The purpose of this invention is to provide a newborn genetic metabolic disease screening sampling card to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a newborn genetic metabolic disease screening sampling card, comprising a protective mechanism and a main body mechanism. The protective mechanism includes an inner liner and an outer shell. The main body mechanism is fixedly installed inside the inner liner. The inner liner is slidably installed inside the outer shell. A latch is fixedly installed on one side of the inner liner. A limit frame is fixedly installed inside the outer shell. An installation frame is slidably installed inside the limit frame. A locking tongue is fixedly installed on one side of the installation frame. An unlocking button is fixedly installed on one side of the installation frame. A spring is fixedly installed on one side of the installation frame. The spring is fixedly installed inside the outer shell.
[0007] Preferably, a top cover is fixedly installed on the top of the outer casing, and an observation window is provided inside the top cover.
[0008] Preferably, a limiting post is fixedly installed inside the outer shell, and a limiting groove is formed inside the inner liner, with the limiting post slidably installed inside the limiting groove.
[0009] Preferably, a pull ring is fixedly installed on one side of the inner liner.
[0010] Preferably, the main body includes a sampling card body, the inside of which is provided with a recording area, a plurality of sampling areas are provided on one side of the recording area, a plurality of drying holes are provided on the outside of the sampling areas, and a waterproof ring is provided on the outside of the drying holes.
[0011] Preferably, the inner liner has a placement slot inside, a desiccant is movably installed inside the placement slot, and a cover is movably installed on the top of the placement slot.
[0012] Preferably, a number of positioning posts are fixedly installed on the top of the inner liner, a number of positioning holes are opened inside the sampling card body, and positioning buckles are movably installed inside the positioning posts.
[0013] Compared with the prior art, the beneficial effects of this utility model are: the newborn genetic metabolic disease screening sampling card;
[0014] 1. The inner liner is fixed inside the outer shell by the cooperation between the latch and the bolt. During the above process, the displacement direction of the mounting bracket and the bolt is limited by the limiting bracket to ensure that the latch and the bolt can be locked together correctly. The bolt is provided with a spring to face the latch, ensuring that the locking between the latch and the bolt is stable. When disassembly is required, simply press the release button.
[0015] The observation window and the top cover allow users to easily observe the data displayed on the main mechanism. The cooperation between the limiting post and the limiting groove restricts the displacement distance and direction of the inner liner inside the outer shell, ensuring that the latch can be aligned with the locking tongue. The pull ring allows users to easily pull the inner liner out of the outer shell.
[0016] 2. Sampling is performed through the designated sampling area and recorded through the recording area. During the sampling process, the evaporation rate of the moisture inside the sample is increased through the drying hole, and the waterproof ring prevents the diffusion of moisture inside the sample from damaging the main body of the sampling card. The cooperation between the placement slot, the drying bag, and the cover plate ensures the dryness of the main body during storage. The cooperation between the positioning column, the positioning buckle, and the positioning hole facilitates the user to fix and remove the main body. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the protective mechanism of this utility model;
[0019] Figure 3 This is a partial structural schematic diagram of the protective mechanism of this utility model;
[0020] Figure 4 This is a structural development diagram of the protective mechanism of this utility model;
[0021] Figure 5 This is a schematic diagram of the main structure of the present utility model.
[0022] In the diagram: 1. Protective mechanism; 101. Inner liner; 102. Outer shell; 103. Lock; 104. Limiting frame; 105. Mounting frame; 106. Locking tongue; 107. Unlocking button; 108. Spring; 109. Top cover; 110. Observation window; 111. Limiting post; 112. Limiting groove; 113. Pull ring; 114. Positioning post; 115. Positioning buckle; 116. Placement slot; 117. Drying bag; 118. Cover plate; 2. Main mechanism; 201. Sampling card body; 202. Recording area; 203. Sampling area; 204. Drying hole; 205. Waterproof ring; 206. Positioning hole. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1-4This utility model provides a technical solution: a newborn genetic metabolic disease screening sampling card, including a protective mechanism 1 and a main body 2. The protective mechanism 1 includes an inner liner 101 and an outer shell 102. The main body 2 is fixedly installed inside the inner liner 101. The inner liner 101 is slidably installed inside the outer shell 102. A latch 103 is fixedly installed on one side of the inner liner 101. A limit frame 104 is fixedly installed inside the outer shell 102. An installation frame 105 is slidably installed inside the limit frame 104. A locking tongue 106 is fixedly installed on one side of the installation frame 105. An unlocking button 107 is fixedly installed on one side of the installation frame 105. A spring 108 is fixedly installed on one side of the installation frame 105. The spring 108 is fixedly installed inside the outer shell 102. A top cover 109 is fixedly installed on the top of the outer shell 102. An observation window 110 is provided inside the top cover 109. The cooperation between the observation window 110 and the top cover 109 allows the user to easily observe the data displayed by the main body mechanism 2. A limit post 111 is fixedly installed inside the outer shell 102. A limit groove 112 is provided inside the inner liner 101. The limit post 111 is slidably installed inside the limit groove 112. Through the cooperation between the limit post 111 and the limit groove 112, the displacement distance and direction of the inner liner 101 inside the outer shell 102 are limited, ensuring that the latch 103 can be aligned with the latch tongue 106. A pull ring 113 is fixedly installed on one side of the inner liner 101. The pull ring 113 allows the user to easily pull the inner liner 101 out of the outer shell 102.
[0025] The specific implementation method is as follows: the inner liner 101 is fixed inside the outer shell 102 by the cooperation between the latch 103 and the latch 106. During the above process, the displacement direction of the mounting bracket 105 and the latch 106 is limited by the limiting bracket 104 to ensure that the latch 103 and the latch 106 can be locked together correctly. The spring 108 provides a direction for the latch 106 to face the latch 103, ensuring that the locking between the latch 103 and the latch 106 is stable. When disassembly is required, simply press the release button 107.
[0026] Please see Figure 1-5 This utility model provides a technical solution: a newborn genetic metabolic disease screening sampling card, the main body 2 includes a sampling card body 201, a recording area 202 is provided inside the sampling card body 201, a plurality of sampling areas 203 are provided on one side of the recording area 202, a plurality of drying holes 204 are provided on the outer side of the sampling area 203, a waterproof ring 205 is provided on the outer side of the drying hole 204, a placement groove 116 is provided inside the inner liner 101, a drying bag 117 is movably installed inside the placement groove 116, a cover plate 118 is movably installed on the top of the placement groove 116, a plurality of positioning posts 114 are fixedly installed on the top of the inner liner 101, a plurality of positioning holes 206 are provided inside the sampling card body 201, and positioning buckles 115 are movably installed inside the positioning posts 114.
[0027] The specific implementation method is as follows: sampling is performed through sampling area 203 and recording is performed through recording area 202. During the sampling process, the evaporation rate of moisture inside the sample is increased through drying hole 204, and waterproof ring 205 is used to prevent moisture inside the sample from spreading and damaging the sampling card body 201. The cooperation between placement slot 116, drying bag 117 and cover plate 118 ensures the dryness of the main body 2 during storage. The cooperation between positioning post 114, positioning buckle 115 and positioning hole 206 facilitates the user to fix and take out the main body 2.
[0028] Working principle: When using this newborn genetic metabolic disease screening sampling card, the inner liner 101 is fixed inside the outer shell 102 by the cooperation between the latch 103 and the latch 106. During the above process, the displacement direction of the mounting bracket 105 and the latch 106 is limited by the limiting bracket 104 to ensure that the latch 103 and the latch 106 can be locked together correctly. The spring 108 provides a direction for the latch 106 to face the latch 103, ensuring that the locking between the latch 103 and the latch 106 is stable. When disassembly is required, simply press the release button 107.
[0029] The cooperation between the observation window 110 and the top cover 109 allows users to easily observe the data displayed on the main body mechanism 2. The cooperation between the limiting post 111 and the limiting groove 112 restricts the displacement distance and direction of the inner liner 101 inside the outer shell 102, ensuring that the latch 103 can be aligned with the locking tongue 106. The pull ring 113 allows users to easily pull the inner liner 101 out of the outer shell 102.
[0030] Sampling is performed through sampling area 203 and recorded through recording area 202. During the sampling process, the evaporation rate of moisture inside the sample is increased through drying hole 204, and the waterproof ring 205 prevents moisture inside the sample from spreading and damaging the sampling card body 201. The cooperation between placement slot 116, drying bag 117 and cover plate 118 ensures the dryness of the main body 2 during storage. The cooperation between positioning column 114, positioning buckle 115 and positioning hole 206 facilitates the user to fix and take out the main body 2.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A neonatal genetic metabolic disease screening sampling card, comprising a protection mechanism (1) and a main body mechanism (2), characterized in that: The protection mechanism (1) includes an inner container (101) and an outer shell (102), the main body mechanism (2) is fixedly installed inside the inner container (101), the inner container (101) is slidingly installed inside the outer shell (102), one side of the inner container (101) is fixedly installed with a lock catch (103), the inside of the outer shell (102) is fixedly installed with a limiting frame (104), the inside of the limiting frame (104) is slidingly installed with a mounting frame (105), one side of the mounting frame (105) is fixedly installed with a lock tongue (106), one side of the mounting frame (105) is fixedly installed with a lock release knob (107), one side of the mounting frame (105) is fixedly installed with a spring (108), and the spring (108) is fixedly installed inside the outer shell (102).
2. The neonatal genetic metabolic disease screening sampling card according to claim 1, characterized in that, The top of the outer shell (102) is fixedly installed with an upper cover (109), and the inside of the upper cover (109) is provided with an observation window (110).
3. The card for screening genetic metabolic diseases of newborns according to claim 1, characterized in that, The inside of the outer shell (102) is fixedly installed with a limiting column (111), and the inside of the inner container (101) is provided with a limiting groove (112), and the limiting column (111) is slidingly installed inside the limiting groove (112).
4. The card for screening genetic metabolic diseases of newborns according to claim 1, characterized in that, One side of the inner container (101) is fixedly installed with a pull ring (113).
5. The neonatal genetic metabolic disease screening sampling card according to claim 1, characterized in that, The main body mechanism (2) includes a sampling card main body (201), the inside of the sampling card main body (201) is provided with a recording area (202), one side of the recording area (202) is provided with a plurality of sampling areas (203), the outside of the sampling area (203) is provided with a plurality of drying holes (204), and the outside of the drying hole (204) is provided with a waterproof ring (205).
6. The neonatal genetic metabolic disease screening sampling card according to claim 1, characterized in that, The inside of the inner container (101) is provided with a placing groove (116), the inside of the placing groove (116) is movably installed with a drying bag (117), and the top of the placing groove (116) is movably installed with a cover plate (118).
7. The neonatal genetic metabolic disease screening sampling card according to claim 5, characterized in that, The top of the inner container (101) is fixedly installed with a plurality of positioning columns (114), the inside of the sampling card main body (201) is provided with a plurality of positioning holes (206), and the inside of the positioning column (114) is movably installed with a positioning buckle (115).
Citation Information
Patent Citations
Newborn genetic metabolic disease screening sampling card
CN219206954U