Hand bacteria collection device

By providing the palm groove and the palm back groove in the hand bacteria collection device and filling them with nutrient agar culture medium, the problem of cumbersome hand bacteria collection operation in the existing technology is solved, and simple and efficient sampling of the entire hand is achieved.

CN223373090UActive Publication Date: 2025-09-23URUMQI CENT FOR DISEASE CONTROL & PREVENTION
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Patent Information

Application Number
CN202422198869.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-09-23
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

In the existing technology, the operation of collecting bacteria from hands is cumbersome and cannot achieve full hand detection.

Method used

A hand bacteria collection device is designed, which includes a culture dish bottom and a cover, with a palm groove and a palm back groove inside. The nutrient agar culture medium is filled in. After the palm is placed in, the cover is flipped over and closed, and the culture medium is used to wrap the entire hand for sampling.

Benefits of technology

The method realizes the simplicity and efficiency of collecting bacteria from the entire hand, avoids the complexity of operation and improves the detection efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hand bacteria collection device, and relates to the technical field of bacteria detection, the hand bacteria collection device comprises a culture dish bottom and a culture dish cover, the culture dish cover and the culture dish bottom are palm-shaped, the culture dish cover and the culture dish bottom are buckled, and the culture dish cover is hinged to one side of the culture dish bottom through a silica gel connecting piece; a palm center groove and a palm back groove are formed in the culture dish bottom and the culture dish bottom respectively and filled with nutrient agar culture media, and the culture dish bottom and the culture dish cover are in a hand shape after being closed. According to the invention, bacteria on the palm and the back of the hand can be detected at the same time, the distribution of the bacteria on the hand can be comprehensively known, especially, a positive propaganda effect on hand hygiene of children is achieved, the children are prompted to know the importance of the hand hygiene, and thus the awareness of the children on entering from the mouth is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of hygiene detection, and in particular to a hand bacteria collection device. Background Art

[0002] Regular hand bacteria testing can encourage people to develop good hygiene habits. Currently, the most common method for collecting hand bacteria is to use a sterile cotton swab dipped in salt water and then repeatedly smeared on the fingertips. This method is cumbersome and can only test the fingertips, not the entire hand. Therefore, it is particularly important to provide a device that can quickly complete hand bacteria collection. Utility Model Content

[0003] The main purpose of this application is to provide a hand bacteria collection device to solve the above technical problems.

[0004] The technical solutions adopted in this application are as follows:

[0005] A hand bacteria collection device comprises a culture dish bottom and a culture dish cover, wherein the culture dish cover and the culture dish bottom are palm-shaped, the culture dish cover and the culture dish bottom are buckled together, and the culture dish cover and the culture dish bottom are hingedly connected on one side via a silicone connecting piece, and the culture dish bottom and the culture dish cover are respectively provided with a palm center groove and a palm back groove, and the palm center groove and the palm back groove are filled with nutrient agar culture medium.

[0006] Optionally, the culture dish bottom and the culture dish cover together form a passage opening for placing a wrist, and a detachable sealing plug is provided at the passage opening.

[0007] Optionally, the surface of the sealing plug is covered with a sterile film.

[0008] Optionally, a handle is provided on the outer end surface of the sealing plug.

[0009] Compared with the prior art, the present invention has the following advantages:

[0010] A hand bacteria collection device proposed in an embodiment of the present application provides a palm groove and a palm back groove on the inner side of a culture dish bottom and a culture dish cover, and fills the palm groove and the palm back groove with nutrient agar culture medium. During testing, the palm is placed in the palm groove, the culture dish cover is flipped over and fastened to the culture dish bottom, and the back of the palm is placed in the palm back groove. The nutrient agar culture medium in the palm groove and the palm back groove is used to wrap the entire hand, thereby completing full-hand sampling. The operation is simple, time-saving and labor-saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 A schematic diagram of the structure of the hand bacteria collection device provided in an embodiment of the present application at one viewing angle;

[0012] Figure 2A schematic diagram of the structure of the culture dish bottom at one viewing angle;

[0013] Figure 3 Schematic diagram of the structure of the culture dish cover from one perspective.

[0014] Description of the reference numerals in the accompanying drawings:

[0015] 1- culture dish bottom, 2- culture dish cover, 3- palm groove, 4- palm back groove, 5- channel opening, 6- sealing plug, 7- handle, 8- silicone connecting piece, 9- sterile membrane. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0017] It should be noted that all directional indications in the embodiments of the present application (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0018] In this application, unless otherwise specified or limited, the terms "connection" and "fixation" should be understood in a broad sense. For example, "fixation" can mean fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. For those skilled in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0019] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present application, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or suggesting their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of such features. In addition, the meaning of "and / or" appearing throughout the text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme in which A and B are satisfied at the same time. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement it. When the combination of technical solutions is mutually contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0020] Refer to the attached Figure 1 As shown, an embodiment of the present application provides a hand bacteria collection device, including a culture dish bottom 1 and a culture dish cover 2, both of which are palm-shaped, and the culture dish cover 2 is buckled onto the culture dish bottom 1, and the culture dish bottom 1 and the culture dish cover 2 are hinged on one side by a silicone connecting piece 8, so that the culture dish bottom 1 and the culture dish cover 2 can be made into a set and not easily lost.

[0021] See also Figure 2 and Figure 3 As shown, a palm groove 3 is provided in the bottom 1 of the culture dish, and a palm back groove 4 is provided in the cover 2 of the culture dish. Both the palm groove 3 and the palm back groove 4 are filled with nutrient agar culture medium. The nutrient agar culture medium is in gel form and has extremely strong adsorption properties. It can be firmly adsorbed in the palm groove 3 and the palm back groove 4 without falling off. When sampling, the palm is placed in the bottom 1 of the culture dish, and the palm groove 3 is used to fit the palm. After the cover 2 of the culture dish is closed, the back of the palm fits the palm back groove 4, and the nutrient agar culture medium is used to wrap the entire hand, so that all-round sampling of the hand is completed. At the same time, in order to be able to buckle together during detection, the cover 2 and the bottom 1 of the culture dish can be buckled, as shown in FIG. Figure 1 As shown, a passage opening 5 for placing a wrist is formed on the culture dish bottom 1 and the culture dish cover 2, and a sealing plug 6 is provided at the passage opening 5. When the culture dish bottom 1 and the culture dish cover 2 are in a buckled state, the sealing plug 6 blocks the passage opening 5 to form a seal, preventing the box from being contaminated by external bacteria. When sampling, the sealing plug 6 is removed to facilitate the placement of the wrist in the passage opening 5. Of course, to facilitate the removal of the sealing plug 6, a handle 7 is specially provided on the outer end surface of the sealing plug 6 to facilitate the removal of the sealing plug 6 from the passage opening 5.

[0022] In addition, after sampling is completed, in order to prevent the sealing plug 6 from contaminating the culture medium in the dish when it is put back into the culture dish, in a preferred embodiment, the surface of the sealing plug 6 is covered with a sterile film 9. During testing, the sealing plug 6 is removed and the sterile film 9 wraps the sealing plug 6 to prevent the sealing plug 6 from being contaminated. After sampling is completed, the sterile film 9 is torn off and reinstalled on the sealing plug to prevent the culture medium in the dish from being contaminated.

[0023] In summary, the embodiment of the present application provides a hand bacteria collection device, which provides a palm groove and a palm back groove on the bottom and the inner side of the culture dish cover, fills the palm groove and the palm back groove with nutrient agar culture medium, and when testing, places the palm into the palm groove, flips the culture dish cover and the culture dish bottom to snap together, and sticks the back of the palm into the palm back groove. The nutrient agar culture medium in the palm groove and the palm back groove is used to wrap the entire hand, thereby completing full-hand sampling, which is simple to operate, saves time and effort.

[0024] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present application should be included in the scope of protection of the present application.

Claims

1. A hand bacteria collection device, characterized in that: The invention comprises a culture dish bottom and a culture dish cover, wherein the culture dish cover and the culture dish bottom are palm-shaped, the culture dish cover and the culture dish bottom are buckled together, and the culture dish cover and the culture dish bottom are hinged on one side through a silicone connecting piece, the culture dish bottom and the culture dish cover are respectively provided with a palm groove and a palm back groove, the palm groove and the palm back groove are filled with nutrient agar culture medium, the culture dish bottom and the culture dish cover jointly form a passage opening for placing the wrist, and a detachable sealing plug is provided at the passage opening.

2. The hand bacteria collection device according to claim 1, characterized in that: The surface of the sealing plug is covered with a sterile film.

3. The hand bacteria collection device according to claim 1, characterized in that: The outer end surface of the sealing plug is provided with a handle.