Fixable disposable microorganism sampling specification board

By setting diagonal microgel particles and film design on the microbial sampling specification plate, the stability problem of the sampling plate during on-site sampling is solved, the sampling efficiency and accuracy are improved, and the sampling effect is achieved without glue marks.

CN222250728UActive Publication Date: 2024-12-27JILIN PROVINCIAL CENT FOR DISEASE CONTROL & PREVENTION (JILIN PROVINCIAL INST OF PUBLIC HEALTH)
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Patent Information

Application Number
CN202420496431.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-14
Publication Date
2024-12-27
Estimated Expiration
2034-03-14

AI Technical Summary

Technical Problem

The existing microbial sampling specification boards are prone to shifting due to handheld instability during on-site sampling, which affects monitoring accuracy, and the sampling process is time-consuming and labor-intensive, reducing monitoring efficiency.

Method used

A fixed disposable microbial sampling specification plate was designed. Two groups of round microglue particles were arranged at the diagonal of the upper surface of the sampling plate. The surface of the microglue particles was covered with a film. The film was uncovered during sampling and fixed sampling plate. After sampling, the film was fixed. Remove to avoid glue marks.

Benefits of technology

It improves the stability and efficiency of the sampling process, ensures monitoring accuracy, and leaves no glue marks at the sampling location, making it suitable for single use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a fixable disposable microorganism sampling specification board, which relates to the technical field of biological sampling specification boards, and comprises a sampling board and a plurality of sampling areas arranged on the surface of the sampling board, and the plurality of sampling areas are distributed in a staggered manner; two groups of micelles are symmetrically arranged at the diagonal positions of the upper surface of the sampling plate, the surfaces of the micelles are covered with thin films, compared with a traditional sampling plate, the design has the advantages that a plurality of sampling areas are combined, the micelles are additionally arranged at the two diagonal positions of the sampling plate, the surfaces of the micelles are covered with the films, and during sampling, the thin films are removed, so that the sampling efficiency is improved; the sampling plate is fixedly adhered to a sampling position, a mining sample plate is taken after sampling is finished, no glue mark is left at the sampling position at the moment, and the sampling plate becomes a disposable microorganism sampling specification plate which meets sampling requirements and is applicable.
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Description

Technical Field

[0001] The utility model relates to the technical field of sampling specification plates, in particular to a disposable fixed microorganism sampling specification plate. Background Art

[0002] Disinfection is an important means to cut off the transmission pathways of infectious diseases. For medical institutions, nurseries, nursing homes, hotels, supermarkets and other public places with dense crowds, the surfaces of environmental objects that are frequently touched become an important medium for the spread of infectious diseases. Monitoring the disinfection effect can be used as an important indicator of the quality of environmental cleaning and disinfection work. When monitoring the quality of disinfection of environmental object surfaces, it is necessary to use a microbial sampling specification plate to judge the disinfection quality by quantitatively detecting the number of bacteria.

[0003] The sampling specification plate is a tool used to determine the area of ​​the surface of the inspected object. It is usually made of stainless steel. In recent years, disposable plastics are also available. The size of the specification plate used for disinfection quality monitoring is 5cm×5cm, with a square hollow structure in the middle. Each specification plate has an area of ​​25cm 2 ,like Figure 3 The sampling method is as follows: place a 5cm×5cm sterile standard plate on the surface of the object, use a cotton swab soaked in sterile sampling solution (if chemical disinfection is used, the sampling solution should be neutralized with a corresponding neutralizer) to smear the standard plate horizontally and vertically for 5 times, and then rotate the cotton swab to continuously sample several standard plate areas, cut off the part that is in contact with the hand, and put the cotton swab into a test tube containing 10mL of sampling solution. The surface of the sampled object is less than 100cm 2 , take the entire surface; the surface of the object being sampled ≥ 100cm 2 , take 100cm 2 ;

[0004] However, in actual sampling work, the existing commercially available specification plates, whether made of stainless steel or plastic, have disadvantages: when sampling on site, the sampling personnel need to hold the sampling cotton swab with one hand and press the specification plate with the other hand, while also holding the sampling liquid test tube. The specification plate often shifts during the sampling and smearing process, affecting the monitoring accuracy; at the same time, using 4 specification plates or 1 specification plate to collect 4 areas is time-consuming and labor-intensive, reducing the monitoring efficiency;

[0005] To this end, the utility model provides a disposable fixable microorganism sampling specification plate. Utility Model Content

[0006] In view of the deficiencies of the prior art, the utility model provides a disposable fixed microbial sampling specification plate, which solves the problems raised by the above-mentioned background technology.

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a disposable fixed microbial sampling specification plate, comprising a sampling plate and a plurality of sampling areas opened on the surface of the sampling plate, wherein the plurality of sampling areas are staggeredly distributed;

[0008] Two groups of micro-particles are symmetrically arranged at diagonal positions on the upper surface of the sampling plate, and the surfaces of the micro-particles are covered with a film.

[0009] As a further technical solution of the utility model, the sampling plate is square or rectangular.

[0010] As a further technical solution of the utility model, each group of the micro-particles contains three micro-particles, which are circular and fixed at the diagonal positions of the sampling plate.

[0011] As a further technical solution of the utility model, the number of the sampling areas is four, and the sampling areas are rectangular structures of 5 cm×5 cm.

[0012] The utility model provides a disposable fixed microbial sampling specification plate, which has the following beneficial effects compared with the prior art:

[0013] Compared with the traditional sampling plate, the fixed disposable microbial sampling specification plate designed in the present invention has micro-particles installed on two diagonal corners of the sampling plate and a film coated on the surface of the micro-particles. When sampling, the film is peeled off and the sampling plate is fixedly pasted on the sampling position. After the sampling is completed, the sampling plate is removed and no glue marks are left on the sampling position. This makes it a fixed disposable microbial sampling specification plate that meets the sampling requirements and is applicable. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of a first embodiment of a disposable fixed microorganism sampling specification plate;

[0015] Figure 2 It is a structural schematic diagram of a second embodiment of a fixed disposable microorganism sampling specification plate;

[0016] Figure 3 A schematic diagram of the structure of a tool currently available on the market for determining area sampling on the surface of an inspected object.

[0017] In the figure: 1. Sampling plate; 2. Sampling area; 3. Microparticles. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0019] Embodiment 1

[0020] See also Figure 1 A fixed disposable microbial sampling specification plate includes a sampling plate 1, that is, a specification plate. The sampling plate 1 of this embodiment is square, and its size is 15cm×15cm. A plurality of sampling areas 2 are opened on the surface of the sampling plate 1. The number of the sampling areas 2 is four. The sampling areas 2 are rectangular structures of 5cm×5cm. The four sampling areas 2 are staggered in pairs. It should be added that the sampling areas 2 are not limited to 4, and can be multiple;

[0021] Two groups of micro-particles 3 are symmetrically arranged at the diagonals of the upper surface of the sampling plate 1. The surface of the micro-particles 3 is covered with a film. Each group of micro-particles 3 consists of three micro-particles 3. The micro-particles 3 are round and fixed at the diagonals of the sampling plate 1. It should be added that the surface of the micro-particles 3 is covered with a film. After independent packaging, they are sterilized by irradiation or ethylene oxide. When sampling, the film is peeled off and the sampling plate 1 is fixedly attached to the sampling position. After sampling, the sampling plate 1 is removed, and the micro-particles 3 will not leave glue marks at the sampling position.

[0022] Embodiment 2

[0023] See also Figure 2 The fixed disposable microorganism sampling specification plate designed in this embodiment is different from the first embodiment in that the sampling plate 1 is rectangular and has a size of 25 cm×8 cm. Its use principle is the same as that of the first embodiment.

[0024] The above is only a preferred embodiment of the present invention. It should be noted that, for ordinary technicians in the technical field, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A disposable fixed microbial sampling specification plate, characterized in that: It comprises a sampling plate (1) and a plurality of sampling areas (2) provided on the surface of the sampling plate (1), wherein the plurality of sampling areas (2) are distributed in a staggered manner; Two groups of micro-particles (3) are symmetrically arranged at diagonal positions on the upper surface of the sampling plate (1), and the surfaces of the micro-particles (3) are covered with a thin film.

2. A disposable fixed microbial sampling specification plate according to claim 1, characterized in that: The sampling plate (1) is square or rectangular.

3. A disposable fixed microbial sampling specification plate according to claim 1, characterized in that: Each group of micro-particles (3) contains three micro-particles (3). The micro-particles (3) are circular and fixed at the diagonal positions of the sampling plate (1) without leaving any glue marks.

4. A disposable fixed microbial sampling specification plate according to claim 1, characterized in that: The number of the sampling areas (2) is four, and the sampling areas (2) are rectangular structures of 5 cm×5 cm.