Saliva suction tube
By designing the suction nozzle, suction connector, and finger sleeve structure of the saliva suction tube, the problem of low operational efficiency in oral diagnosis and treatment was solved, realizing multi-functional measurement and flexible use, and improving the efficiency of diagnosis and treatment.
Patent Information
- Application Number
- CN202423165283.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-21
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-12-21
AI Technical Summary
Existing saliva suction tubes require assistants to frequently put them back on the shelf during oral treatment, which affects operational efficiency. Furthermore, measuring root canal length requires multiple tools, which is time-consuming and impractical.
A saliva suction tube was designed, comprising a suction nozzle, a suction tube connector, and a finger sleeve. The suction nozzle has a detachable structure, and the suction tube and finger sleeve are integrally formed. The scale lines on the finger sleeve are used to measure the length of the root canal file. The suction tube connector is easy to disassemble, increasing the flexibility of use.
The assistant can hold the suction tube in one hand and pass instruments with the other. The finger cot markings can replace the ruler to measure the root canal length, improving operational efficiency, simplifying tool use, and enhancing practicality.
Smart Images

Figure CN223787733U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to saliva suction tube technical field, especially saliva suction tube. BACKGROUND
[0002] Saliva suction tube is a kind of medical equipment, usually made of plastic, silica gel and other materials, mainly used for collecting saliva sample in patient's oral cavity, to carry out the detection and diagnosis of disease. One end of saliva suction tube is a long strip-shaped suction tube, and the other end is a suction head, and the suction head is usually spherical or flat, which can better suck saliva. The material of saliva suction tube should be non-toxic, odorless and tasteless, to ensure the purity and reliability of the collected saliva sample.
[0003] In addition, in the process of measuring root canal length, saliva suction tube, root canal measuring instrument and root canal file and other instruments are needed, and during the measurement, the instrument power switch is turned on, the hook is hung to the patient's mouth corner, the file clamp of the measuring instrument is clamped to the metal rod of the root canal file, the image and number of the liquid crystal screen of the measuring instrument are observed, the root canal file is slowly moved to the apex, and then the root canal file is moved back to the position of 0.5mm. At this time, the rubber sheet on the metal rod is moved to a stable reference point on the tooth crown. The root canal file is pulled out, and the length of the rubber sheet to the file tip is measured by a ruler.
[0004] However, when doctors perform oral diagnosis and treatment on patients, the assistant holds the saliva suction tube with one hand and transfers the instrument with the other hand, which always needs to put the saliva suction tube back on its rack, affecting the operation. In addition, the doctor needs to hold another measuring tool to measure the root canal length, which not only wastes time but also needs to use multiple tools, and the suction nozzle is fixed, which has low practicability. UTILITY MODEL CONTENT
[0005] The main purpose of the utility model is to provide a saliva suction tube, which can effectively solve the problems in the background art.
[0006] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is:
[0007] A saliva suction tube, comprising a suction nozzle, a suction tube connector, a finger sleeve, and a suction tube, wherein the suction nozzle and the suction tube are provided with a suction tube connector, the suction nozzle, the suction tube connector and the suction tube are made of medical plastic, the suction tube connector is connected with the suction tube, the suction nozzle is provided in a detachable structure, and the finger sleeve is arranged above the suction tube.
[0008] Preferably, the finger sleeve is provided with scale lines, and the scale range is 0-30mm.
[0009] Preferably, the finger sleeve and the suction tube are in an integral structure.
[0010] Preferably, the clamping part of the suction tube connector and the suction nozzle is provided in an arc structure.
[0011] Preferably, the straw connector and the suction nozzle are integrally formed.
[0012] Compared with the prior art, the saliva suction pipe has the beneficial effects that: when a doctor performs oral diagnosis and treatment on a patient, an assistant can hold the saliva suction pipe with one hand and pass instruments with the other hand, the saliva suction pipe can be fastened on a finger by a finger sleeve, so it is not necessary to always put the saliva suction pipe back on its rack, and the scale on the finger sleeve can replace the function of a separate ruler and be used to measure the length of a root canal file, so that the purpose of measuring the length of a root canal is achieved; the scale is not only used to measure the length of a root canal file, but also can be used to measure the length of a gutta-percha point used for root canal filling in the last step of root canal treatment; and the structure of the saliva suction pipe connector is added, the suction nozzle is convenient to disassemble, the overall length can be adjusted according to actual needs, and the flexibility of use is improved. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a whole structure schematic view of the utility model.
[0014] In the drawing: 1, suction nozzle, 2, straw connector, 3, finger sleeve, 4, straw. SPECIFIC EMBODIMENTS
[0015] In order to make the technical means, creative features, purposes and effects achieved by the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.
[0016] In the description of the utility model, it should be pointed out that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end" and "the other end" is the orientation or position relationship shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0017] In the description of the utility model, it should be pointed out that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0018] For example, Figure 1As shown, a saliva suction pipe comprises a suction nozzle 1, a suction pipe connector 2, a finger sleeve 3 and a suction pipe 4, the suction pipe connector 2 is arranged between the suction nozzle 1 and the suction pipe 4, the suction nozzle 1, the suction pipe connector 2 and the suction pipe 4 are made of medical plastic, the suction pipe connector 2 and the suction nozzle 1 are integrally formed, the suction pipe connector 2 is clamped and connected with the suction pipe 4, the suction nozzle 1 is arranged in a detachable structure, and the finger sleeve 3 is arranged above the suction pipe 4; the finger sleeve 3 is provided with a scale line, and the scale range is 0-30mm; the scale on the finger sleeve 3 can replace the function of a ruler, and can be used to measure the length of a root canal file, so that the length of a root canal is measured; the scale line is not only used to measure the length of the root canal file, but also can be used to measure the length of a gutta-percha point used for root canal filling in the last step of root canal treatment.
[0019] The finger sleeve 3 and the suction pipe 4 are integrally formed; the clamping part of the suction pipe connector 2 and the suction nozzle 1 is arranged in an arc-shaped structure, and the end of the arc-shaped structure is relatively round.
[0020] Principle: when a doctor performs oral diagnosis and treatment operation on a patient, an assistant can hold the saliva suction pipe with one hand and pass instruments with the other hand, the saliva suction pipe can be tightly sleeved on a finger by the finger sleeve 3, so that the saliva suction pipe does not need to be placed back on its rack all the time, after the length of a root canal is measured by using a root canal measuring instrument, a root canal file is pulled out, and the length of the root canal file is measured by aligning the scale line on the finger sleeve 3, so that the length of the root canal is measured.
[0021] The basic principle and main features of the present application and the advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the present application, and various changes and improvements can be made to the present application without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A saliva suction tube comprising a suction nozzle (1), a suction tube connector (2), a finger cot (3), a suction tube (4), characterized in that: The suction nozzle (1) is provided with a suction tube connector (2) between the suction tube (4), the suction nozzle (1), the suction tube connector (2) and the suction tube (4) are made of medical plastic, the suction tube connector (2) is connected with the suction tube (4), the suction nozzle (1) is provided with a detachable structure, and the suction tube (4) is provided with a finger sleeve (3) above.
2. A saliva suction tube according to claim 1, characterized in that: The finger sleeve (3) is provided with a scale line, and the scale range is 0-30mm.
3. A saliva suction tube according to claim 1, wherein: The finger sleeve (3) and the suction tube (4) are integrally formed.
4. The saliva suction tube according to claim 1, wherein: The suction tube connector (2) and the suction tube (4) are provided with an arc-shaped structure at the clamping portion.
5. The saliva suction tube according to claim 1, wherein: The suction tube connector (2) and the suction nozzle (1) are integrally formed.