Oral saliva suction tube

By designing an oral saliva suction tube that can replace the pipe head, flexible pipe body and collection chamber, combined with the filter plate and the clamping mechanism, the problems of saliva suction tube blockage and foreign matter treatment in the prior art are solved, and safe and convenient oral cleaning is achieved Effect.

CN222237892UInactive Publication Date: 2024-12-27SHANGHAI PUDONG HOSPITAL
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Patent Information

Application Number
CN202421553541.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2024-12-27
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing oral saliva suction tube is prone to blockage of blood clots or other foreign objects during use, resulting in damage to the drainage device, and it is impossible to effectively deal with the excess fluid in the oral cavity caused by long-term opening of the mouth that affects the surgical field of view.

Method used

A oral suction tube including a replaceable tube head, a flexible tube body and a collection chamber is designed. It uses a replaceable tube head to connect to the flexible tube body, filters through a filter plate and collects foreign matter in the oral cavity, and uses a clamping mechanism to easily disassemble and collect. The bin increases sealing and real-time monitoring of the observation window, and the arc-shaped gripping plate improves operating stability.

Benefits of technology

It realizes the safe and convenient use of saliva tube, avoids blockage and damage to the drainage device, and facilitates the treatment of blood clots or foreign objects, improving the practicality and safety of the operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222237892U_ABST
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Abstract

The utility model discloses an oral saliva suction tube, and relates to the technical field of medical oral instruments. Comprising a replaceable tube head, a flexible tube body and a collecting bin, the replaceable tube head is spherical, one end of the replaceable tube head is in threaded connection with one end of the flexible tube body, a saliva suction opening is formed in the other end of the replaceable tube head in a penetrating mode, and the inner diameter of the saliva suction opening is larger than that of the flexible tube body; when not used, the replaceable tube head, the flexible tube body and the collecting bin are separately placed, the replaceable tube head is made of edible materials and is a disposable article, the flexible tube body and the collecting bin can be repeatedly used after being cleaned, and when used, the replaceable tube head is screwed at one end of the flexible tube body, so that the flexible tube body and the collecting bin can be recycled. The flexible drainage tube has the advantages of being high in practicability and safe, convenient and fast in drainage.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical oral instruments, in particular to an oral saliva suction tube. Background Art

[0002] During tooth extraction, the patient needs to keep his mouth open for a relatively long time, providing the doctor with a wider surgical field of view and facilitating the doctor to perform various operations in the mouth. However, since the patient cannot swallow in the open mouth state for a long time, a lot of saliva will appear in the mouth. In addition, blood and water will appear during the tooth extraction process, affecting the field of view of the surgical site.

[0003] The utility model with publication number CN202437383U discloses an improved oral saliva suction tube, including a drainage tube and a suction head, wherein a steel wire is embedded in the wall of the drainage tube, and the suction head is installed at the front end of the drainage tube. The utility model is characterized in that: behind the suction head and on the outer wall of the drainage tube, there is a tooth clip with an inverted "U"-shaped bottom, and the width of the "U" mouth is equivalent to the thickness of ordinary people's teeth. However, when the utility model is used, when the saliva suction tube is used for oral cleaning, if blood clots or other foreign objects in the oral cavity are encountered, the pipe is easily blocked, and water needs to be sucked to clear it before it can be used again. In addition, blood clots or other foreign objects in the oral cavity are easy to enter the drain device, causing damage to the drain device. Therefore, it is very necessary to design an oral saliva suction tube with strong practicality and safe and convenient drainage. Utility Model Content

[0004] The utility model aims to provide an oral saliva suction tube to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: an oral saliva suction tube, comprising a replaceable tube head, a flexible tube body and a collecting bin, the replaceable tube head being spherical, one end of the replaceable tube head being threadedly connected to one end of the flexible tube body and the other end being penetrated by a saliva suction port, the inner diameter of the saliva suction port being larger than the inner diameter of the flexible tube body, a collecting port being provided on the lower side of the flexible tube body and a filter plate being fixedly installed on the upper end of the collecting port, filter holes being evenly distributed on the filter plate, the filter plate being tilted, and the collecting bin being arranged at the lower end of the collecting port through a clamping mechanism.

[0006] According to the above technical solution, the card connection mechanism includes a card interface symmetrically opened at the lower end of the flexible tube body, the card interface is symmetrically arranged on both sides of the collecting port, a card block is symmetrically fixedly installed on the upper end of the collecting bin, the card block is movably installed in the corresponding card interface, an active cavity is opened at the end of the card interface away from the collecting port, a spring is fixedly installed in the active cavity, a movable block is fixedly installed at one end of the spring, a movable head is fixedly installed at one end of the movable block, an arc groove is opened at the end away from the card block, and the movable head is movably installed in the corresponding arc groove.

[0007] According to the above technical solution, the movable cavity is symmetrically provided with sliding grooves, the movable block is symmetrically fixed with sliding blocks, and the sliding blocks are movably installed in the corresponding sliding grooves.

[0008] According to the above technical solution, a transparent observation window is provided at the upper end of the flexible tube body, and the transparent observation window is arranged above the collecting port.

[0009] According to the above technical solution, the side walls of the flexible tube body are symmetrically and fixedly mounted with arc-shaped gripping plates, and the outer walls of the arc-shaped gripping plates are provided with anti-slip patterns.

[0010] According to the above technical solution, a sealing gasket is fixedly installed on the upper end of the collection bin.

[0011] Compared with the prior art, the beneficial effects achieved by the utility model are as follows: the replaceable tube head, the flexible tube body and the collection bin of the utility model are placed separately when not in use, the replaceable tube head is made of edible material and is a disposable item, the flexible tube body and the collection bin can be washed and reused, when in use, the replaceable tube head is screwed on one end of the flexible tube body, the other end of the flexible tube body is connected to the external drain, the elastic force of the spring can push the movable block to move, the movable head is clamped in the corresponding arc groove, the collection bin is temporarily installed and fixed, and the collection bin can be easily disassembled. The utility model discloses a kind of saliva collecting device, and the saliva collecting device is provided with a filter plate ... BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0013] Figure 1 It is a first partial stereoscopic schematic diagram of the utility model;

[0014] Figure 2 It is a second partial stereoscopic schematic diagram of the utility model;

[0015] Figure 3 It is a schematic diagram of the main cross-sectional view of the utility model;

[0016] Figure 4 This utility model Figure 3 The enlarged schematic diagram of point A in the middle;

[0017] In the figure: 1-replaceable tube head, 2-flexible tube body, 3-collecting chamber, 4-saliva suction port, 5-collecting port, 6-filter plate, 7-filter hole, 8-card interface, 9-card block, 10-movable cavity, 11-spring, 12-movable block, 13-movable head, 14-arc groove, 15-slide groove, 16-slider, 17-transparent observation window, 18-arc grab plate, 19-sealing pad. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-4 The utility model provides a technical solution: an oral saliva suction tube, comprising a replaceable tube head 1, a flexible tube body 2 and a collection bin 3, the replaceable tube head 1 is spherical, one end of the replaceable tube head 1 is threadedly connected to one end of the flexible tube body 2 and the other end is penetrated by a saliva suction port 4, the inner diameter of the saliva suction port 4 is larger than the inner diameter of the flexible tube body 2, a collection port 5 is opened on the lower side of the flexible tube body 2 and a filter plate 6 is fixedly installed on the upper end of the collection port 5, filter holes 7 are evenly distributed on the filter plate 6, the filter plate 6 is tilted, and the collection bin 3 is arranged at the lower end of the collection port 5 through a clamping mechanism. When the utility model is in use, the tube head 1 and the flexible tube body 2 can be replaced. When the collecting bins 3 are not in use, they are placed separately. The replaceable tube head 1 is made of edible material and is a disposable item. The flexible tube body 2 and the collecting bin 3 can be washed and reused. When in use, the replaceable tube head 1 is screwed on one end of the flexible tube body 2, and the other end of the flexible tube body 2 is connected to the external drain. The collecting bin 3 is arranged at the lower end of the collecting port 5 through a clamping mechanism. When suctioning, the replaceable tube head 1 is inserted into the oral cavity, and the saliva is collected through the saliva suction port 4 and filtered through the filter plate 6, so that blood clots or other foreign bodies in the oral cavity are trapped in the collecting bin 3 to avoid blockage or damage caused by entering the drain. It is safe and convenient to use.

[0020] Specifically, the clamping mechanism includes a clamping interface 8 symmetrically arranged at the lower end of the flexible tube body 2, and the clamping interface 8 is symmetrically arranged on both sides of the collecting port 5. A clamping block 9 is symmetrically fixedly installed on the upper end of the collecting bin 3, and the clamping block 9 is movably installed in the corresponding clamping interface 8. An active cavity 10 is provided at the end of the clamping interface 8 away from the collecting port 5, and a spring 11 is fixedly installed in the active cavity 10. A movable block 12 is fixedly installed at one end of the spring 11, and a movable head 13 is fixedly installed at one end of the movable block 12. An arc groove 14 is provided at the end away from the clamping block 9, and the movable head 13 is movably installed in the corresponding arc groove 14. The movable block 12 can be pushed to move by the elastic force of the spring 11, and the movable head 13 can be clamped in the corresponding arc groove 14, so as to temporarily install and fix the collecting bin 3, and at the same time, the disassembly of the collecting bin 3 can be convenient, so as to facilitate the treatment of the blood clots or other foreign bodies in the oral cavity collected inside;

[0021] Specifically, the movable cavity 10 is symmetrically provided with a slide groove 15, and the movable block 12 is symmetrically fixedly provided with a slider 16, and the slider 16 is movably installed in the corresponding slide groove 15. By using the slide groove 15 and the slider 16 in coordination, the displacement of the movable block 12 can be limited to avoid excessive displacement of the movable block 12, which causes the card block 9 to be difficult to fit with the card interface 8.

[0022] Specifically, a transparent observation window 17 is provided at the upper end of the flexible pipe body 2, and the transparent observation window 17 is arranged above the collecting port 5, and the situation in the collecting port 5 can be observed in real time through the transparent observation window 17;

[0023] Specifically, the side wall of the flexible tube body 2 is symmetrically fixed with an arc-shaped gripping plate 18, and the outer wall of the arc-shaped gripping plate 18 is provided with anti-slip grooves, which can help medical staff better grasp the flexible tube body 2 through the arc-shaped gripping plate 18, and increase the stability of grasping through the anti-slip grooves;

[0024] Specifically, a sealing gasket 19 is fixedly installed on the upper end of the collecting bin 3 , and the sealing gasket 19 can increase the sealing performance between the flexible pipe body 2 and the collecting bin 3 .

[0025] Working principle: When the utility model is in use, the replaceable tube head 1 and the flexible tube body 2 and the collection bin 3 are placed separately when not in use. The replaceable tube head 1 is made of edible material and is a disposable item. The flexible tube body 2 and the collection bin 3 can be washed and reused. When in use, the replaceable tube head 1 is screwed on one end of the flexible tube body 2, and the other end of the flexible tube body 2 is connected to the external drain. The elastic force of the spring 11 can push the movable block 12 to move, and the movable head 13 is clamped in the corresponding arc groove 14 to temporarily install and fix the collection bin 3. At the same time, the collection bin 3 can be disassembled conveniently, which is convenient for the internal The blood clots or other foreign bodies in the oral cavity collected in the part can be processed, the sealing pad 19 can increase the sealing between the flexible tube body 2 and the collection bin 3, the situation in the collection port 5 can be observed in real time through the transparent observation window 17, and during the suction work, the arc-shaped grasping plate 18 can help medical staff to better grasp the flexible tube body 2, and the anti-slip grooves can increase the stability of the grasping, and the replaceable tube head 1 is inserted into the oral cavity, collected through the saliva suction port 4, and filtered through the filter plate 6, so that the blood clots or other foreign bodies in the oral cavity are trapped in the collection bin 3 to avoid blockage or entering the drainage device to cause damage, which is safe and convenient to use.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0027] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An oral saliva suction tube, comprising a replaceable tube head (1), a flexible tube body (2) and a collection chamber (3), characterized in that: The replaceable pipe head (1) is spherical, one end of the replaceable pipe head (1) is threadedly connected to one end of the flexible pipe body (2) and the other end is provided with a saliva suction port (4), the inner diameter of the saliva suction port (4) is larger than the inner diameter of the flexible pipe body (2), a collecting port (5) is provided on the lower side of the flexible pipe body (2) and a filter plate (6) is fixedly mounted on the upper end of the collecting port (5), filter holes (7) are evenly distributed on the filter plate (6), the filter plate (6) is tilted, and the collecting bin (3) is arranged at the lower end of the collecting port (5) through a clamping mechanism.

2. The oral saliva suction tube according to claim 1, characterized in that: The clamping mechanism comprises a clamping interface (8) symmetrically arranged at the lower end of the flexible tube body (2), the clamping interface (8) being symmetrically arranged on both sides of the collecting port (5), a clamping block (9) being symmetrically fixedly mounted on the upper end of the collecting bin (3), the clamping block (9) being movably mounted in the corresponding clamping interface (8), a movable cavity (10) being arranged at one end of the clamping interface (8) away from the collecting port (5), a spring (11) being fixedly mounted in the movable cavity (10), a movable block (12) being fixedly mounted at one end of the spring (11), a movable head (13) being fixedly mounted at one end of the movable block (12), an arc groove (14) being arranged at one end of the clamping block (9) away from the collecting port, the movable head (13) being movably mounted in the corresponding arc groove (14).

3. The oral saliva suction tube according to claim 2, characterized in that: The movable cavity (10) is symmetrically provided with sliding grooves (15), and the movable block (12) is symmetrically fixedly provided with sliding blocks (16), and the sliding blocks (16) are movably installed in the corresponding sliding grooves (15).

4. The oral saliva suction tube according to claim 3, characterized in that: A transparent observation window (17) is provided at the upper end of the flexible pipe body (2), and the transparent observation window (17) is arranged above the collecting port (5).

5. The oral saliva suction tube according to claim 4, characterized in that: The side wall of the flexible pipe body (2) is symmetrically and fixedly mounted with an arc-shaped gripping plate (18), and the outer wall of the arc-shaped gripping plate (18) is provided with anti-slip grooves.

6. The oral saliva suction tube according to claim 5, characterized in that: A sealing gasket (19) is fixedly mounted on the upper end of the collection bin (3).