Oral PH value and temperature and humidity detection device

By designing oral pH value and temperature and humidity detection devices, and using bumps to fix the test paper and the colorimetric card of the observation slot, the problem of difficulty in disinfecting the PH measuring instrument and inconvenient dipping the test paper in the prior art is solved, and simple oral pH value and temperature and humidity detection is achieved.

CN223248181UActive Publication Date: 2025-08-22TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH
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Patent Information

Application Number
CN202422218522.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-08-22
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

In the prior art, the metal probe of the pH pH measuring instrument is difficult to disinfect, and the pH test strip is inconvenient to dip when there is little saliva, resulting in inconvenient detection of oral pH value.

Method used

A oral pH value and temperature and humidity detection device is designed, including a pressure plate, bump, observation groove, colorimetric card and temperature and humidity measuring instrument. The test paper is fixed on the surface of the pressure plate through the bump, which facilitates saliva contact, and the colorimetric card is compared through the observation groove, and the temperature and humidity measuring instrument is combined to detect oral temperature and humidity.

Benefits of technology

It realizes simple oral pH value and temperature and humidity detection, avoids the difficulty of disinfection of detection tools and inconvenient saliva dipping, and improves the detection efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an oral PH value and humiture detection device which comprises a pressing plate and test paper, the pressing plate is provided with a frame groove, the frame groove is fixedly connected with a protruding block, the protruding block is provided with an observation groove, the pressing plate is fixedly connected with a colorimetric card, the frame groove is clamped with a frame, and the frame groove is provided with a clamping groove. And the pressing plate is also provided with a matching piece for measuring temperature and humidity. According to the utility model, the test paper is fixed on the convex block of the pressing plate under the action of the frame, and the convex block protrudes out of the surface of the pressing plate, so that the test paper also protrudes out of the surface of the pressing plate, the test paper can be more easily contacted with saliva in the oral cavity, and medical personnel can subsequently check the color of the test paper through the observation groove, so that the test paper is compared with a colorimetric card; the test paper can be drawn out after the frame is taken down, so that the test paper can be conveniently replaced by a new test paper subsequently.
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Description

Technical Field

[0001] The utility model relates to the field of medical technology, in particular to an oral pH value and temperature and humidity detection device. Background Art

[0002] Changes in oral pH can lead to bacterial and fungal infections. Therefore, before performing oral care, caregivers should accurately assess the patient's oral pH and select different oral care solutions. Currently, there are many methods to measure oral pH, such as pH meters and pH test strips, but none of them have been widely used in clinical practice. The main problems are:

[0003] The pH meter can accurately measure the pH value of the oral cavity, but its front end is a metal probe that cannot be removed and disinfected separately;

[0004] The pH test paper is dipped into oral fluid and then removed after color is developed. The color is then compared with the indicator card on the outside of the test paper packaging box. Although the operation is simple, the pH test paper is difficult to dip when the oral fluid is low, and additional tools are required.

[0005] Therefore, a device that can more conveniently detect oral pH is needed to avoid the above-mentioned problems. Utility Model Content

[0006] The purpose of the present invention is to solve the above problems and to provide an oral pH value and temperature and humidity detection device.

[0007] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0008] An oral pH and temperature and humidity detection device includes a pressing plate and a test paper. The pressing plate is provided with a frame groove, a protrusion is fixedly connected to the frame groove, an observation slot is provided on the protrusion, a colorimetric card is fixedly connected to the pressing plate, a frame is engaged with the frame groove, and the pressing plate is also provided with a matching part for measuring temperature and humidity.

[0009] Preferably, a clamping block is fixedly connected to the frame, and a clamping slot adapted to the clamping block is provided on the pressing plate.

[0010] Preferably, a notch is provided on the pressing plate, and the notch is connected to the frame groove and is close to the frame.

[0011] Preferably, the matching component includes a fixed block fixedly connected to the pressure plate, the fixed block is provided with a through slot, and a temperature and humidity measuring instrument is slidably connected in the through slot.

[0012] Preferably, a non-slip rubber ring protrudes from the portion of the through groove that contacts the temperature and humidity measuring instrument.

[0013] Preferably, the protrusion protrudes from the surface of the pressing plate, and the edge of the test paper is located in the frame groove and clamped by the frame.

[0014] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0015] 1. In this application, the test paper is fixed on the protrusion of the pressure plate under the action of the frame. Since the protrusion protrudes from the surface of the pressure plate, the test paper also protrudes from the surface of the pressure plate. The test paper can come into contact with the saliva in the mouth more easily. The medical staff can then check the color of the test paper through the observation slot and compare it with the color card to obtain the pH value of the oral cavity. After removing the frame, the test paper can be pulled out, which is convenient for subsequent replacement of new test paper.

[0016] 2. After detecting the pH value of the patient's oral cavity, the application can turn the pressure plate so that the other end of the pressure plate is inserted into the oral cavity under the tongue. The temperature and humidity measuring instrument on the pressure plate can measure the temperature and humidity in the oral cavity, which is more convenient and eliminates the need for subsequent temperature measurement of the patient. When detecting the pH value of the patient's oral cavity, the oral temperature and humidity can be detected at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The figure shows the overall structure of the oral pH value and temperature detection device provided in accordance with an embodiment of the present invention;

[0018] Figure 2 A schematic diagram of the structure of a pressure plate according to an embodiment of the present invention is shown;

[0019] Figure 3 Shows a schematic diagram of the test paper installation structure provided in accordance with an embodiment of the present utility model;

[0020] Figure 4 A schematic diagram of the back structure of a pressing plate provided according to an embodiment of the present utility model is shown;

[0021] Legend:

[0022] 1. Pressing plate; 2. Bump; 3. Observation slot; 4. Frame slot; 5. Card slot; 6. Frame; 7. Card block; 8. Colorimetric card; 9. Notch; 10. Test paper; 11. Fixing block; 12. Through slot; 13. Temperature and humidity measuring instrument. DETAILED DESCRIPTION

[0023] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-4 , the utility model provides a technical solution:

[0025] An oral pH and temperature and humidity detection device includes a pressing plate 1 and a test strip 10. The pressing plate 1 is provided with a frame groove 4, to which a protrusion 2 is fixedly connected. The protrusion 2 is provided with an observation slot 3. A colorimetric card 8 is fixedly connected to the pressing plate 1, and a frame 6 engages with the frame groove 4. The pressing plate 1 is also provided with a fitting for measuring temperature and humidity. The protrusion 2 protrudes from the surface of the pressing plate 1, and the edge of the test strip 10 is located within the frame groove 4 and is clamped by the frame 6. Therefore, when the test strip 10 abuts the protrusion 2, it also protrudes from the surface of the pressing plate 1, facilitating contact between the test strip 10 and oral saliva.

[0026] Specifically, such as Figure 1 As shown, a block 7 is fixedly connected to the frame 6, and a slot 5 is formed on the pressure plate 1 to match the block 7. A notch 9 is formed on the pressure plate 1, which is connected to the frame slot 4 and close to the frame 6. When the block 7 engages the slot 5, the connection between the frame 6 and the frame slot 4 is more tightly connected. The notch 9 can also push the frame 6 to move, causing the frame 6 to detach from the frame slot 4, at which point the test paper 10 can be removed.

[0027] Specifically, such as Figure 3 As shown, the mating component includes a fixed block 11 fixedly connected to the pressure plate 1. The fixed block 11 is provided with a through slot 12, into which a temperature and humidity measuring instrument 13 is slidably connected. A non-slip rubber ring protrudes from the portion of the through slot 12 that contacts the temperature and humidity measuring instrument 13. Therefore, once the temperature and humidity measuring instrument 13 is inserted into the through slot 12, it maintains its position and does not easily slide within the slot 12. The temperature and humidity measuring instrument 13 is directly referenced from prior art and will not be described in detail here.

[0028] In summary, the test paper 10 provided in this embodiment is placed on the protrusion 2, and the edge of the test paper 10 is located at the frame groove 4. The frame 6 is then engaged with the frame groove 4, and the frame 6 clamps the edge of the test paper 10 at the frame groove 4. At this time, the clamping block 7 is engaged with the clamping groove 5, and the test paper 10 is fixed on the protrusion 2. The end of the pressing plate 1 is inserted into the oral cavity, and the test paper 10 comes into contact with the saliva in the oral cavity until the test paper 10 changes color. The pressing plate 1 can then be removed, and the color of the test paper 10 can be compared with the colorimetric card 8 through the observation slot 3 to obtain the pH value of the test paper 10.

[0029] Then, the pressing plate 1 is turned over and inserted into the oral cavity under the tongue, and the temperature and humidity measuring instrument 13 on the pressing plate 1 performs temperature and humidity detection.

[0030] The above description of the embodiments is intended to enable those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An oral pH value and temperature and humidity detection device, comprising a pressing plate (1) and a test paper (10), characterized in that: The pressing plate (1) is provided with a frame groove (4), a protrusion (2) is fixedly connected to the frame groove (4), an observation groove (3) is provided on the protrusion (2), a colorimetric card (8) is fixedly connected to the pressing plate (1), a frame (6) is engaged with the frame groove (4), and a matching component for measuring temperature and humidity is also provided on the pressing plate (1).

2. An oral pH and temperature and humidity detection device according to claim 1, characterized in that: A clamping block (7) is fixedly connected to the frame (6), and a clamping slot (5) adapted to the clamping block (7) is provided on the pressing plate (1).

3. The oral pH and temperature and humidity detection device according to claim 2, characterized in that: A notch (9) is provided on the pressing plate (1), and the notch (9) is connected to the frame groove (4) and is close to the frame (6).

4. The oral pH and temperature and humidity detection device according to claim 1, characterized in that: The matching component comprises a fixed block (11) fixedly connected to the pressure plate (1), a through slot (12) is provided on the fixed block (11), and a temperature and humidity measuring instrument (13) is slidably connected in the through slot (12).

5. The oral pH and temperature and humidity detection device according to claim 4, characterized in that: An anti-slip rubber ring protrudes from the portion of the through groove (12) that contacts the temperature and humidity measuring instrument (13).

6. The oral pH and temperature and humidity detection device according to claim 1, characterized in that: The protrusion (2) protrudes from the surface of the pressing plate (1), and the edge of the test paper (10) is located in the frame groove (4) and clamped by the frame (6).