Integrated oral pad with oxygen tube and negative pressure suction function

By designing an integrated mouthpiece with an oxygen tube and negative pressure suction, the problem of traditional gastroscopy mouthpieces being unable to meet oxygen supply and liquid suction needs has been solved. This design adapts to the oral conditions of different patients and improves the safety and efficiency of gastroscopy.

CN223817675UActive Publication Date: 2026-01-23YIYANG CENT HOSPITAL
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Patent Information

Application Number
CN202520237341.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2026-01-23
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

Traditional gastroscopy mouth pads have a single function and cannot meet the oxygen supply and fluid suction needs of patients during painless gastroscopy. In particular, they cannot effectively secure the oxygen tube for patients who have difficulty opening their mouths, posing a risk of dislodgement, and they cannot accommodate the movement of the patient's head.

Method used

An integrated mouth pad with oxygen tubing and negative pressure suction was designed, comprising an occlusal component, an oxygen delivery component, and a negative pressure suction catheter. The occlusal component includes a circular tube and a connecting inner tube. The oxygen delivery component includes an oxygen mask and a nasal plug. The negative pressure suction catheter is connected to a negative pressure suction device for suctioning saliva and gastric juice, and can be adapted to patients with difficulty opening their mouths.

Benefits of technology

It achieves a stable oxygen supply during gastroscopy, prevents oxygen tube dislodgement, adapts to different patients' oral conditions, effectively aspirates oral fluids, reduces the risk of aspiration, and improves the safety and efficiency of the examination.

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Abstract

The utility model provides an integrated oral pad with an oxygen tube and a negative pressure suction function, which comprises an oral pad, an occlusion component is arranged on the oral pad, the occlusion component comprises a circular through tube, a communicating inner core tube and a sleeve, the circular through tube is connected to the center of the oral pad, the communicating inner core tube is connected to one end of the circular through tube, the sleeve is sleeved on the surface of the communicating inner core tube, and the oxygen tube is arranged on the surface of the communicating inner core tube. The negative-pressure suction catheter is arranged between the communicating inner core tube and the sleeve, one end of the negative-pressure suction catheter is connected with a connector, and the oxygen therapy assembly is arranged on one side of the surface of the oral pad. According to the integrated oral pad with the oxygen tube and the negative pressure suction function, the oxygen therapy cover is arranged on the surface of the oral pad, the two nasal plugs and the oxygen therapy tube can enable the two nasal plugs to be placed in the nostrils of a patient after the patient wears the oral pad, the phenomenon that the oxygen nasal plugs fall off due to the fact that the head of the patient shakes in the examination process is conveniently avoided, and the patient can conveniently check the oral pad. A circular through tube is arranged on one side of the oral pad and communicated with the inner core tube and the sleeve, so that the oral pad is suitable for a patient with difficulty in mouth opening.
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Description

Technical Field

[0001] This utility model relates to the field of medical devices, and in particular to an integrated mouth pad with an oxygen tube and negative pressure suction. Background Technology

[0002] Gastroscopy is a medical procedure in which a gastroscope is inserted into the stomach through the patient's mouth to observe and diagnose the upper digestive tract. During the gastroscopy, it is necessary to ensure that the gastroscope can enter the stomach smoothly and safely, while minimizing discomfort and harm to the patient. The external tube of the gastroscope is relatively thicker than the mouth and esophagus, and patients often feel uncomfortable when it is inserted, resulting in nausea, vomiting, and other reactions. In addition, the mouth will involuntarily close, which will affect the smooth entry of the gastroscope and may even damage the external tube of the gastroscope.

[0003] Traditional mouth pads used in gastroscopy mainly serve to open the patient's mouth and fix the external tube inserted into the endoscope. However, their design is relatively simple and their function is limited. Traditional mouth pads cannot meet the various needs of patients during gastroscopy, such as oxygen inhalation and drainage.

[0004] However, currently, during painless gastroscopy, a mouth pad is placed in the patient's mouth. Since painless gastroscopy is performed under anesthesia, the patient is put on an oxygen tube to stabilize blood oxygen saturation and monitor vital signs. However, when the department's workload is heavy and efficiency needs to be improved, nurses may forget to connect the oxygen tube in the rush, posing a certain risk. Additionally, the patient's head position may unconsciously change during the painless gastroscopy procedure, causing the oxygen tube to easily shift, resulting in insufficient oxygen intake and a drop in blood oxygen saturation. Furthermore, for patients with difficulty opening their mouths, the conventional mouth pad cannot be used during gastroscopy.

[0005] Therefore, it is necessary to provide an integrated mouthpiece with an oxygen tube and negative pressure suction to solve the above-mentioned technical problems. Utility Model Content

[0006] This invention provides an integrated mouth pad with an oxygen tube and negative pressure suction, which solves the problem that the mouth pads currently used for painless gastroscopy cannot be used for patients with difficulty opening their mouths or in conjunction with oxygen nasal plugs.

[0007] To solve the above-mentioned technical problems, this utility model provides an integrated mouthpiece with an oxygen tube and negative pressure suction, comprising:

[0008] A mouth pad, wherein the mouth pad is provided with an occlusal assembly, the occlusal assembly including a circular through tube, a connecting inner tube and a sleeve, the circular through tube being connected to the center of the mouth pad, the connecting inner tube being connected to one end of the circular through tube, and the sleeve being fitted onto the surface of the connecting inner tube.

[0009] A negative pressure suction catheter is disposed between the connecting inner tube and the sheath, and one end of the negative pressure suction catheter is connected to a connector.

[0010] An oxygen delivery assembly is disposed on one side of the mouthpiece surface;

[0011] A bib pad, the bib pad being attached to one side of the mouth pad.

[0012] Preferably, the oxygen delivery assembly includes an oxygen mask, two nasal plugs, and an oxygen delivery tube. The oxygen mask is disposed on the surface of the mouth pad, the two nasal plugs are symmetrically disposed on the surface of the oxygen mask, and the oxygen delivery tube is connected to one side of the oxygen mask.

[0013] Preferably, one end of the oxygen delivery tube is connected to an installation head.

[0014] Preferably, the mouth pad has mounting grooves on both the left and right sides.

[0015] Preferably, an elastic band is provided between the two mounting slots.

[0016] Preferably, a protective component is provided on one side of the mouth pad. The protective component includes a sponge pad and an adhesive strip. One side of the adhesive strip is adhered to one side of the sponge pad, and the other side of the adhesive strip is adhered to the surface of the mouth pad.

[0017] Preferably, the sponge pad is used for protection when the mouth pad is in use.

[0018] Compared with related technologies, the integrated mouthpiece with oxygen tube and negative pressure suction provided by this utility model has the following beneficial effects:

[0019] This utility model provides an integrated mouth pad with an oxygen tube and negative pressure suction. An oxygen delivery mask, two nasal plugs and an oxygen delivery tube are set on the surface of the mouth pad. After the patient wears the mouth pad, the two nasal plugs can be placed in the patient's nostrils, which is convenient to prevent the oxygen nasal plugs from falling off due to the patient's head shaking during the examination. A circular tube, connecting the inner tube and the sleeve is set on one side of the mouth pad to accommodate patients with difficulty opening their mouths. Attached Figure Description

[0020] Figure 1 A schematic diagram of the structure of the first embodiment of the integrated mouthpiece with oxygen tube and negative pressure suction provided by this utility model;

[0021] Figure 2 for Figure 1 The enlarged schematic diagram of part A shown below;

[0022] Figure 3 for Figure 1 A schematic diagram of the three-dimensional structure of the mouth pad shown;

[0023] Figure 4 for Figure 1 A schematic diagram of the planar structure of the mouth pad is shown;

[0024] Figure 5 This is a schematic diagram of the structure of a second embodiment of an integrated mouthpiece with an oxygen tube and negative pressure suction provided by this utility model.

[0025] Labels in the diagram: 1. Mouth pad;

[0026] 2. Engaging assembly; 21. Circular through tube; 22. Connecting inner tube; 23. Sleeve;

[0027] 3. Negative pressure suction catheter; 4. Connector;

[0028] 5. Oxygen delivery assembly; 51. Oxygen mask; 52. Nasal cannula; 53. Oxygen tubing;

[0029] 6. Mounting head; 7. Mounting slot; 8. Elastic band;

[0030] 9. Protective components; 91. Sponge pad; 92. Adhesive strip;

[0031] 10. Bib pad. Detailed Implementation

[0032] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0033] First Embodiment

[0034] Please refer to the following: Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in, Figure 1 A schematic diagram of the structure of the first embodiment of the integrated mouthpiece with oxygen tube and negative pressure suction provided by this utility model; Figure 2 for Figure 1 The enlarged schematic diagram of part A shown below; Figure 3 for Figure 1 A schematic diagram of the three-dimensional structure of the mouth pad shown; Figure 4 for Figure 1 The diagram shows a planar structure of a mouthpiece. A one-piece mouthpiece with an oxygen tube and negative pressure suction includes:

[0035] Mouth pad 1, the mouth pad 1 is provided with an occlusal component 2, the occlusal component 2 includes a circular through tube 21, a connecting inner tube 22 and a sleeve 23, the circular through tube 21 is connected to the center of the mouth pad 1, the connecting inner tube 22 is connected to one end of the circular through tube 21, and the sleeve 23 is sleeved on the surface of the connecting inner tube 22.

[0036] Negative pressure suction catheter 3, which is disposed between the inner tube 22 and the sleeve 23, and one end of the negative pressure suction catheter 3 is connected to a connector 4;

[0037] Oxygen delivery component 5, wherein the oxygen delivery component 5 is disposed on one side of the surface of the mouth pad 1;

[0038] A drool pad 10 is attached to one side of the mouth pad 1.

[0039] The connecting inner tube 22 and the cannula 23 are connected by a pull-in method. When used on patients with difficulty opening their mouths, the cannula 23 is pulled off the surface of the connecting inner tube 22.

[0040] The use of the saliva pad 10 can collect and isolate the saliva or vomit produced during the patient's gastroscopy.

[0041] The bib pad 10 and the bib pad 1 can be attached together using compatible Velcro.

[0042] The oxygen delivery assembly 5 includes an oxygen mask 51, two nasal plugs 52 and an oxygen delivery tube 53. The oxygen mask 51 is disposed on the surface of the mouth pad 1, the two nasal plugs 52 are symmetrically disposed on the surface of the oxygen mask 51, and the oxygen delivery tube 53 is connected to one side of the oxygen mask 51.

[0043] The mouth pad 1, negative pressure suction catheter 3, oxygen mask 51, two nasal plugs 52, circular tube 21 and connecting inner tube 22 are made into one piece.

[0044] Before painless gastroscopy, the oxygen inhalation connector with an integrated oxygen tube and negative pressure suction mouth pad is connected to the oxygen flow meter. The oxygen flow is adjusted for the patient, and while the patient wears the disposable mouth pad, the oxygen nasal plugs are placed in both nostrils.

[0045] If, during the treatment, the patient has excessive saliva in their mouth or vomits gastric fluid into their mouth, the negative pressure suction connector of the integrated oxygen tube and negative pressure suction mouth pad can be connected to the negative pressure suction device to suction the saliva or gastric fluid, thus avoiding aspiration during the treatment.

[0046] The use of the connecting inner tube 22 and the cannula 23 can accommodate both ordinary patients and patients with difficulty opening their mouths. The negative pressure suction catheter 3 and the connector 4 can be connected to the negative pressure suction device to aspirate the fluid produced during the patient's gastroscopy, preventing aspiration. The installation groove 7 facilitates the installation of the elastic band 8 on the mouth pad 1. A connecting groove is provided on one side of the cannula 23 to prevent obstruction by the negative pressure suction catheter 3 when it is installed on the surface of the connecting inner tube 22.

[0047] One end of the oxygen delivery tube 53 is connected to an installation head 6.

[0048] The mouth pad 1 has mounting grooves 7 on both the left and right sides.

[0049] An elastic band 8 is provided between the two mounting slots 7.

[0050] The working principle of the integrated mouthpiece with oxygen tube and negative pressure suction provided by this utility model is as follows:

[0051] When in use, when the patient wears the mouth pad 1, the patient first puts it in their mouth by biting through the sleeve 23 on one side of the mouth pad 1. At the same time, the oxygen mask 51 with two nasal plugs 52 on the mouth pad 1 is placed in the patient's nostrils. Then, the oxygen delivery tube 53 on one side of the oxygen mask 51 is connected to the oxygen supply through the installation head 6, and the mouth pad 1 is fixed to the patient's head by the elastic band 8.

[0052] When a patient with difficulty opening their mouth wears mouth pad 1, the sleeve 23 on the surface of the inner tube 22 is removed, and then the patient wears mouth pad 1 by biting the inner tube 22.

[0053] Compared with related technologies, the integrated mouthpiece with oxygen tube and negative pressure suction provided by this utility model has the following beneficial effects:

[0054] This utility model provides an integrated mouth pad with an oxygen tube and negative pressure suction. An oxygen delivery mask 51, two nasal plugs 52 and an oxygen delivery tube 53 are provided on the surface of the mouth pad 1. After the patient wears the mouth pad 1, the two nasal plugs 52 can be placed in the patient's nostrils, which is convenient to prevent the oxygen nasal plugs from falling off due to the patient's head shaking during the test. A circular tube 21, a connecting inner tube 22 and a sleeve 23 are provided on one side of the mouth pad 1 to accommodate patients with difficulty opening their mouths.

[0055] Second Embodiment

[0056] Please refer to the following: Figure 5 Based on the first embodiment of this application which provides an integrated mouthpiece with an oxygen tube and negative pressure suction, the second embodiment of this application proposes another integrated mouthpiece with an oxygen tube and negative pressure suction. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.

[0057] Specifically, the second embodiment of this application provides an integrated mouth pad with an oxygen tube and negative pressure suction, which differs in that the mouth pad 1 has a protective component 9 on one side. The protective component 9 includes a sponge pad 91 and an adhesive strip 92. One side of the adhesive strip 92 is adhered to one side of the sponge pad 91, and the other side of the adhesive strip 92 is adhered to the surface of the mouth pad 1.

[0058] The adhesive strip 92 can be Velcro or an adhesive strip. The side of the sponge pad 91 that contacts the patient's face is curved. When in use, the sponge pad 91 is attached to one side of the surface of the mouth pad 1 by the adhesive strip 92.

[0059] The sponge pad 91 is used for protection when the mouth pad 1 is in use.

[0060] Compared with related technologies, the integrated mouthpiece with oxygen tube and negative pressure suction provided by this utility model has the following beneficial effects:

[0061] This utility model provides an integrated mouth pad with oxygen tube and negative pressure suction. A sponge pad 91 with an adhesive strip 92 is provided on one side of the mouth pad 1, which can protect the part of the mouth pad 1 that contacts the patient's face when the patient wears the mouth pad 1.

[0062] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A one-piece mouthpiece with an oxygen tube and negative pressure suction, characterized in that, include: A mouth pad, wherein the mouth pad is provided with an occlusal assembly, the occlusal assembly including a circular through tube, a connecting inner tube and a sleeve, the circular through tube being connected to the center of the mouth pad, the connecting inner tube being connected to one end of the circular through tube, and the sleeve being fitted onto the surface of the connecting inner tube. A negative pressure suction catheter is disposed between the connecting inner tube and the sheath, and one end of the negative pressure suction catheter is connected to a connector. An oxygen delivery assembly is disposed on one side of the mouthpiece surface; A bib pad, the bib pad being attached to one side of the mouth pad.

2. The integrated mouthpiece with oxygen tubing and negative pressure suction as described in claim 1, characterized in that, The oxygen delivery assembly includes an oxygen mask, two nasal plugs, and an oxygen delivery tube. The oxygen mask is disposed on the surface of the mouth pad, the two nasal plugs are symmetrically disposed on the surface of the oxygen mask, and the oxygen delivery tube is connected to one side of the oxygen mask.

3. The integrated mouthpiece with oxygen tubing and negative pressure suction according to claim 2, characterized in that, One end of the oxygen delivery tube is connected to an installation head.

4. The integrated mouthpiece with oxygen tubing and negative pressure suction according to claim 1, characterized in that, The mouth pad has mounting grooves on both the left and right sides.

5. The integrated mouthpiece with oxygen tubing and negative pressure suction according to claim 4, characterized in that, An elastic band is provided between the two mounting slots.

6. The integrated mouthpiece with oxygen tubing and negative pressure suction according to claim 1, characterized in that, A protective component is provided on one side of the mouth pad. The protective component includes a sponge pad and an adhesive strip. One side of the adhesive strip is adhered to one side of the sponge pad, and the other side of the adhesive strip is adhered to the surface of the mouth pad.

7. The integrated mouthpiece with oxygen tubing and negative pressure suction according to claim 6, characterized in that, The sponge pad is used for protection when the mouth pad is in use.