Mouth piece type saliva flow measuring device
By designing a mouth-biting saliva flow measurement device, the structural design of the mouth holder assembly and saliva collection assembly is solved, and a more accurate saliva flow measurement is achieved and the patient experience is improved.
Patent Information
- Application Number
- CN202422083288.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-08-26
AI Technical Summary
In traditional saliva flow measurement methods, saliva is prone to flow out, affecting the accuracy of the measurement and causing adverse effects on the patient's image.
A mouthpiece-type saliva flow measurement device is designed, including a mouth holder assembly and a saliva collection assembly. The mouth holder assembly is connected by a mouth cover and a mouthpiece through a connecting rod. The saliva collection assembly is composed of a connecting tube and a collection bottle. The connecting tube is installed on the mouth cover inclinedly. The collection bottle is installed at the bottom of the connecting tube. The patient uses the mouth cover to cover the mouth and bite the bite mouth. The saliva flows into the collection bottle through the connecting tube.
Effectively avoid spitting out, improve the accuracy of the measurement results, reduce the external contamination of saliva on patients, and improve the patient's user experience.
Smart Images

Figure CN223126557U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of medical devices, and particularly relates to a bite-type saliva flow measuring device. Background Art
[0002] Saliva flow measurement is an important examination. Clinically, non-stimulated saliva flow and stimulated saliva flow are generally measured to evaluate the secretion of the patient's salivary glands, and then to guide the doctor's diagnosis and treatment. It is often used to assist in the diagnosis of diseases such as Sjogren's syndrome. Saliva flow measurement is a basic method for evaluating the secretion function of the salivary glands and is one of the common specialist operations in the rheumatology and immunology department for the diagnosis of Sjogren's syndrome.
[0003] The traditional specific measurement method is that the patient sits still, and the measurement device selected is two disposable plastic small cups. All oral saliva within 10 - 15 minutes is collected, and then the volume of the saliva is weighed. The doctor can preliminarily judge whether the secretion function of the salivary glands is damaged by comparing the normal value with the patient's saliva flow. However, there are several disadvantages: Currently, two disposable plastic small cups are used to collect saliva. During the collection process, the patient places the plastic small cups under the lips. Since there is a certain gap between the plastic small cups and the chin skin, it is easy to cause saliva to flow out outside the plastic small cups, affecting the accuracy of the saliva volume; the saliva flowing out on the patient's chin or clothes has a certain impact on the patient's self-image.
[0004] How to provide a bite-type saliva flow measuring device is a technical problem that those skilled in the art urgently need to solve. Content of the Utility Model
[0005] The technical problem to be solved by the utility model is to provide a bite-type saliva flow measuring device to solve at least one of the above technical problems.
[0006] To solve the above technical problem, the utility model provides a bite-type saliva flow measuring device, including: a mouthpiece support assembly, the mouthpiece support assembly includes a mouth mask and a bite piece, the bite piece is connected to the middle of the mouth mask through a plurality of connecting rods, corresponding to the human mouth; a saliva collection assembly, the saliva collection assembly includes a connecting pipe and a collection bottle, the connecting pipe is installed on the mouth mask obliquely to the plane where the mouth of the mouth mask is located, and the collection bottle is installed at the bottom of the connecting pipe.
[0007] Optionally, there are three connecting rods, the three connecting rods are evenly arranged inside the mouth mask, the three connecting rods face the middle of the mouth mask, and one end of the three connecting rods far away from the mouth mask is connected to one end of the bite piece.
[0008] Optionally, the inside of the bite piece is a hollow through hole.
[0009] Optionally, the straight line where the pipe body of the connecting pipe is located forms a 45° angle with the plane where the mask opening of the mouth mask is located, and the end of the connecting pipe away from the mouth mask faces downward.
[0010] Optionally, one ear loop is installed on each of the two outer sides of the mouth mask.
[0011] Optionally, a rubber ring is provided around the mask opening of the mouth mask.
[0012] Optionally, the collection bottle is made of medical polyethylene material.
[0013] Optionally, the bottle body of the collection bottle is marked with scales according to the capacity of the collection bottle.
[0014] Optionally, the capacity of the collection bottle is 50 ml.
[0015] Optionally, the connecting pipe and the collection bottle are detachably connected.
[0016] Advantageous effects:
[0017] A bite-type saliva flow measurement device provided by the present utility model. When in use, the patient covers the mouth with the mouth mask. At the same time, the patient bites the bite piece in the mouth mask. The patient holds the collection bottle to fix the mouth mask and the mouth. The connecting pipe is inclined to the mask opening of the mouth mask. The higher end of the connecting pipe is connected to the mouth mask, and the lower end of the connecting pipe is connected to the collection bottle. A part of the patient's saliva will flow through the connecting pipe to the collection bottle along the bite piece, and another part of the patient's saliva will flow on the mouth mask and then through the connecting pipe to the collection bottle. After several minutes, the patient releases the bite piece, takes away the collection bottle and then removes the face mask, completing the collection of saliva. The mouth mask blocks the patient's mouth completely, preventing saliva from leaking out during saliva collection. At the same time, when the patient uses the bite piece, it plays a certain role in preventing the patient from swallowing saliva, making the measurement result more accurate.
[0018] The above description is only an overview of the technical solution of the present utility model. In order to be able to understand the technical means of the present utility model more clearly, it can be implemented according to the content of the specification. And in order to make the above and other purposes, features and advantages of the present utility model more obvious and understandable, the specific embodiments of the present utility model are specifically exemplified below. Description of the drawings
[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present specification or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained according to these drawings.
[0020] Figure 1Schematic diagram of the facade structure provided by the embodiment of the present application;
[0021] Figure 2 Front elevation plan view provided by the embodiment of the present application.
[0022] Reference numerals:
[0023] 1. Mouth support assembly; 11. Mouth mask; 12. Bite piece; 13. Connecting rod; 14. Ear loop cord; 15. Rubber ring;
[0024] 2. Saliva collection assembly; 21. Connecting pipe; 22. Collection bottle. Detailed implementation manners
[0025] Next, the technical solutions in the embodiments of the present specification will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present specification. Obviously, the described embodiments are only a part of the embodiments of the present specification, rather than all the embodiments. Based on the embodiments in the present specification, all other embodiments obtained by those of ordinary skill in the art belong to the protection scope of the present invention.
[0026] Meanwhile, in the embodiments of the present specification, when a component is considered to be "connected" to another component, it may be directly connected to the other component or there may be an intermediate component at the same time. When a component is considered to be "disposed on" another component, it may be directly disposed on the other component or there may be an intermediate component at the same time.
[0027] Please refer to Figure 1-2 , a bite-type saliva flow measurement device provided by this embodiment, which includes a mouth support assembly 1. The mouth support assembly 1 includes a mouth mask 11 and a bite piece 12. The bite piece 12 is connected to the middle of the mouth mask 11 through a plurality of connecting rods 13 and corresponds to the human mouth; a saliva collection assembly 2. The saliva collection assembly 2 includes a connecting pipe 21 and a collection bottle 22. The connecting pipe 21 is installed on the mouth mask 11 obliquely to the plane where the mouth of the mouth mask 11 is located, and the collection bottle 22 is installed at the bottom of the connecting pipe 21.
[0028] Specifically, when the device is in use, the patient covers the mouth with the mouth mask 11. At the same time, the patient bites the mouthpiece 12 inside the mouth mask 11. The patient holds the collection bottle 22 to fix the mouth mask 11 and the mouth. The connecting tube 21 is inclined at the mouth of the mouth mask 11. The higher end of the connecting tube 21 is connected to the mouth mask 11, and the lower end of the connecting tube 21 is connected to the collection bottle 22. A part of the patient's saliva will flow through the mouthpiece 12 to the connecting tube 21 and then to the collection bottle 22. Another part of the patient's saliva flows on the mouth mask 11, then flows to the connecting tube 21 along the mouth mask 11 and then to the collection bottle 22. After several minutes, the patient releases the mouthpiece 12, removes the collection bottle 22 and then removes the face mask, completing the collection of saliva. The mouth mask 11 blocks the entire circumference of the patient's mouth, preventing saliva from leaking out when the patient collects saliva. At the same time, when the patient uses the mouthpiece 12, it plays a certain role in preventing the patient from swallowing saliva, making the measurement results more accurate.
[0029] In some possible embodiments, there are three connecting rods 13. The three connecting rods 13 are evenly distributed inside the mouth mask 11. The three connecting rods 13 face the middle of the mouth mask 11. One end of the three connecting rods 13 away from the mouth mask 11 is connected to one end of the mouthpiece 12; the inside of the mouthpiece 12 is a hollow through hole.
[0030] Specifically, the three connecting rods 13 support the mouthpiece 12 and place the mouthpiece 12 in the middle of the mouth mask 11. The main part of the mouthpiece 12 protrudes and is outside the mouth mask 11, facilitating the patient's mouth to bite it. The three connecting rods 13 are more stable and the mouthpiece 12 will not fall off from the mouth mask 11; the inside of the mouthpiece 12 is a hollow through hole. When the patient uses it, a part of the saliva will flow from the hollow through hole inside the mouthpiece 12 to the back of the mouth mask 11 and then into the connecting tube 21, reducing the amount of saliva flowing directly into the connecting tube 21 from the mouth of the mouth mask 11 and reducing the contamination of the outside of the patient's mouth by saliva.
[0031] In some possible embodiments, the straight line where the tube body of the connecting tube 21 is located forms a 45° angle with the plane where the mouth of the mouth mask 11 is located, and the end of the connecting tube 21 away from the mouth mask 11 faces downward.
[0032] Specifically, the straight line where the tube body of the connecting tube 21 is located forms a 45° angle with the plane where the mouth of the mouth mask 11 is located, which is more convenient for the patient to hold the collection bottle 22 during use. Moreover, the 45° inclination angle does not prevent saliva from flowing into the collection bottle 22 and will not accumulate in the connecting tube 21.
[0033] In some possible embodiments, an ear loop 14 is installed on each of the two outer sides of the mouth mask 11; a rubber ring 15 is provided around the mouth of the mouth mask 11.
[0034] Specifically, when in use, the patient can hang the ear loop 14 on the mask 11 on the ears for a preliminary support of the device, making it easier for the patient to hold the collection bottle 22. When the mask 11 is in use, it needs to cover the outer periphery of the patient's mouth. The rubber ring 15 plays a certain sealing role to prevent saliva from flowing out. At the same time, the rubber material is softer to prevent the mask 11 from squeezing and bruising the patient's mouth.
[0035] In some possible embodiments, the collection bottle 22 is made of medical polyethylene; the bottle body of the collection bottle 22 is marked with scales according to the capacity of the collection bottle 22; the capacity of the collection bottle 22 is 50 ml.
[0036] Specifically, the medical polyethylene material is a transparent material, and the patient can observe the saliva flow according to the scales on the bottle body. Moreover, the medical polyethylene is inexpensive and lightweight. The 50-ml capacity collection bottle 22 can meet the measurement of most saliva flows and will not be too large in size, making it convenient to use.
[0037] In some possible embodiments, the connecting tube 21 and the collection bottle 22 are detachably connected.
[0038] Specifically, when other tests on the saliva are required, the connecting tube 21 and the collection bottle 22 can be disassembled to test the saliva in the collection bottle 22, facilitating other testing work for medical staff.
[0039] Finally, it should be noted that the above embodiments are only specific embodiments of the present invention, used to illustrate the technical solutions of the present invention, rather than limiting it. The protection scope of the present invention is not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that any person skilled in the art within the technical scope disclosed by the present invention can still modify the technical solutions recorded in the foregoing embodiments or can easily think of changes, or perform equivalent replacements on some of the technical features; and these modifications, changes or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention. All should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.
[0040] Although the embodiments of the present invention have been disclosed above, it is not limited to only the applications listed in the specification and embodiments. It can be fully applied to various fields suitable for the present invention. For those familiar with the field, additional modifications can be easily made. Therefore, without departing from the general concept defined by the claims and the equivalent scope, the present invention is not limited to specific details and the examples shown and described herein.
Claims
1. A bite-type saliva flow measurement device, characterized in that, Comprising: A mouthrest assembly (1), the mouthrest assembly (1) comprising a mouth mask (11) and a mouthpiece (12), the mouthpiece (12) being connected to the middle of the mouth mask (11) by a plurality of connecting rods (13), corresponding to the human mouth. A saliva collection assembly (2), the saliva collection assembly (2) comprising a connecting pipe (21) and a collection bottle (22), the connecting pipe (21) being installed on the mouth mask (11) inclined to the plane where the mouth of the mouth mask (11) is located, and the collection bottle (22) being installed at the bottom of the connecting pipe (21).
2. The bite-type saliva flow rate measuring device according to claim 1, wherein: There are three connecting rods (13), the three connecting rods (13) are evenly arranged inside the mouth mask (11), the three connecting rods (13) face the middle of the mouth mask (11), and one end of the three connecting rods (13) away from the mouth mask (11) is connected to one end of the mouthpiece (12).
3. The bite-type saliva flow measuring device according to claim 2, wherein: The inside of the mouthpiece (12) is a hollow through hole.
4. A bite-type saliva flow rate measuring device according to claim 3, characterized in that: The straight line where the body of the connecting pipe (21) is located is arranged at an angle of 45° with the plane where the mouth of the mouth mask (11) is located, and one end of the connecting pipe (21) away from the mouth mask (11) faces downward.
5. The bite-type saliva flow measuring device according to claim 4, characterized in that: One ear loop rope (14) is respectively installed on both outer sides of the mouth mask (11).
6. The bite-type saliva flow rate measuring device according to claim 5, characterized in that: A rubber ring (15) is arranged around the mouth of the mouth mask (11).
7. A bite-type saliva flow measuring device according to any one of claims 1 to 6, characterized in that: The collection bottle (22) is made of medical polyethylene material.
8. The bite-type saliva flow measurement device according to claim 7, characterized in that: The body of the collection bottle (22) is marked with scales according to the capacity of the collection bottle (22).
9. The bite-type saliva flow measurement device according to claim 8, characterized in that: The capacity of the collection bottle (22) is 50 ml.
10. A bite-type saliva flow measurement device according to claim 9, characterized in that: The connecting pipe (21) and the collection bottle (22) are detachably connected.