CN209827868U - A new oral oxygen supply device - Google Patents

Abstract

The utility model provides a novel oral oxygen supply device, which comprises a soft baffle. A milk shield is provided at the front end of the soft baffle. An air outlet hole, the inside of the milk shield is provided with a breathing air channel, and the breathing air channel is connected to the central hole and the air outlet hole, and the two sides of the soft baffle are provided with fixing holes for passing through a fixing belt, and the soft baffle is provided with fixing holes. The baffle is in an arc conforming to the shape of the lip region of the human face. In the new oral oxygen supply device of the utility model, the soft baffle is in an arc shape that matches the shape of the lip area of the human face. The central hole is placed in the center of the milk shield for oxygen supply, and the oxygen supply tube is wrapped in the milk shield to prevent the oxygen supply tube from damaging the oral mucosa and tongue, and it is also beneficial to ensure the continuity of oxygen supply and oxygen concentration.

Description

A new oral oxygen supply device

technical field

The utility model relates to the technical field of medical equipment such as medical surgical instruments, relates to an oxygen supply device, in particular to a novel oral cavity oxygen supply device.

Background technique

Nasal cavities are stuffed after nasal cavity surgery and nasal skull base surgery through the nasal cavity route, and it is impossible to breathe through the nasal cavity. Patients with advanced nasopharyngeal carcinoma and cerebrospinal fluid rhinorrhea cannot breathe normally through the nose. Such patients must receive oxygen through the mouth.

For example, the utility model patent with the application number "201520220639.0" discloses an oral humidification and ventilation device including a mouthpiece, a pair of elastic fixing belts and a humidification mechanism. One end is cylindrical, and the cylindrical part of the mouthpiece is provided with an elliptical table, and the two ends of the long axis of the elliptical table are respectively provided with elastic fixing belt perforations, and a pair of elastic fixing belts are respectively inserted in the elastic fixing belt perforations. It includes a storage cavity, a cover body and an oxygen connection tube. The surface of the cover body is hollowed out, and a pair of partitions are provided on one of the un-hollowed out parts. The other side of the cavity is provided with a cylindrical assembly boss, the cover is respectively provided with a buckle and an oxygen inlet, and the accommodating cavity is provided with a buckle groove matching the buckle, and the accommodating cavity passes through the cylinder The body assembly boss is inserted into the cylindrical part of the mouthpiece, and the oxygen connection tube is arranged at the oxygen inlet of the cover.

The oral humidification and ventilation device in the above-mentioned patented technology and the current common nasal catheter oxygen supply device are not easy to fix when used for oral oxygen supply, easy to slip off, easy to compress the lips, damage the oral mucosa and tongue, poor comfort, and patients after general anesthesia. The risk of the teeth clenching the pipeline will affect the oxygen supply effect and cause the patient to suffer from hypoxia.

Utility model content

Aiming at the deficiencies of the prior art, the purpose of this utility model is to provide a novel oral oxygen supply device to solve at least one technical problem existing in the prior art.

The technical scheme that the utility model solves the problems of the technologies described above is as follows:

A new type of oral oxygen supply device, comprising a soft baffle, the front end of the soft baffle is provided with a milk shield, the soft baffle is provided with a central hole that runs through front and back or front and back, and the front end of the milk shield is provided with an outlet Air holes, the inside of the milk shield is provided with a breathing air channel, the breathing air channel is connected to the central hole and the air outlet, and the two sides of the soft baffle are provided with fixing holes for piercing the fixing belt, which is characterized in that: The soft baffle is in an arc shape conforming to the shape of the lip region of the human face.

As an improvement in one aspect of the above solution, the front section of the milk shield is flat to adapt to the curvature of the human tongue, and the rear section of the milk shield is cylindrical.

As an improvement of the above solution in one aspect, the wall thickness of the rear section of the milk shield is greater than the wall thickness of the front section of the milk shield.

As an improvement of the above solution in one aspect, the wall thickness of the rear section of the milk shield is twice the wall thickness of the front section of the milk shield.

As an improvement of the above solution in one aspect, an elastic diaphragm is provided on the soft baffle, and the central hole is formed on the elastic diaphragm.

As an improvement of the above solution in one aspect, the thickness of the elastic diaphragm is 5mm.

As an improvement of the above solution in one aspect, the material of the soft baffle and the milk shield is silica gel.

As an improvement of the above solution in one aspect, the fixing belt is an elastic belt.

As an improvement of the above solution in one aspect, an elastic ring is provided on the fixing belt.

As an improvement of the above solution in one aspect, the soft baffle is provided with a number of ventilation holes for discharging carbon dioxide.

The utility model has the following beneficial effects:

In the new oral oxygen supply device of the utility model, the soft baffle is in an arc shape that matches the shape of the lip area of the human face. The central hole is placed in the center of the milk shield for oxygen supply, and the oxygen supply tube is wrapped in the milk shield to prevent the oxygen supply tube from damaging the oral mucosa and tongue, and it is also beneficial to ensure the continuity and oxygen concentration of oxygen supply.

The new oral oxygen supply device of the utility model adopts natural medical silica gel or food-grade liquid silica gel to make an oral oxygen supply device similar to a "pacifier". The soft baffle has a central hole, the central hole is connected to the milk shield, and there are air holes on both sides and fixing holes for placing the restraint belt; the thickness of the tube wall of the rear 1/3 section of the milk shield is that of the front 2/3. 2 times, to avoid the teeth clenching the oxygen supply tube, the back end of the milk shield is connected to the center hole of the soft baffle, the center hole has an elastic diaphragm, the thickness is about 5mm, and the oxygen supply tube is fixed, and the front end of the milk shield has a small air outlet hole. The oxygen supply tube is placed in the center of the milk shield to supply oxygen to ensure the continuity of oxygen supply and oxygen concentration. The shape of the milk shield is a concave and curved tongue shape to avoid damage to the oral mucosa and improve the comfort of the patient.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is the structural representation of the first embodiment of the new oral oxygen supply device of the present utility model;

Fig. 2 is the structural representation of the second embodiment of the novel oral oxygen supply device of the present invention;

Fig. 3 is a schematic structural view of the third embodiment of the new oral oxygen supply device of the present invention;

Fig. 4 is a structural schematic view of the soft baffle shown in Fig. 1 or Fig. 2 or 3 at another viewing angle.

In the accompanying drawings, the list of parts represented by each label is as follows:

1-soft baffle 2-milk shield 3-center hole

4-fixing belt 5-fixing hole 6-elastic diaphragm

7-Elastic ring 8-Breath hole

Detailed ways

The implementation of the present utility model is illustrated by specific specific examples below, and those skilled in the art can easily understand other advantages and effects of the present utility model from the content disclosed in this specification.

Please refer to attached picture. It should be noted that the structures, proportions, sizes, etc. shown in the drawings attached to this specification are only used to match the content disclosed in the specification, for those who are familiar with this technology to understand and read, and are not used to limit the implementation of the utility model Therefore, it has no technical substantive meaning. Any modification of structure, change of proportional relationship or adjustment of size shall still fall within the scope of The technical content disclosed by the utility model must be within the scope covered.

In the description of the present utility model, it should be noted that if the terms "pillow", "vertical", "length" etc. appear, the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the accompanying drawings, It is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the present invention. In the description of the present utility model, it should be noted that, unless otherwise specified and limited, those skilled in the art can understand the specific meanings of the above terms in the present utility model according to specific circumstances.

Fig. 1 is a structural schematic diagram of the first embodiment of the new oral oxygen supply device of the present utility model; Fig. 2 is a structural schematic diagram of the second embodiment of the new oral oxygen supply device of the present utility model; Fig. 3 is a structural schematic diagram of the new oral oxygen supply device of the present utility model Schematic structural diagram of the third embodiment of the oxygen device; Fig. 4 is a schematic structural diagram of the soft baffle shown in Fig. 1 or Fig. 2 or 3 at another viewing angle.

Embodiment one

As shown in Figures 1 and 4, the utility model provides a novel oral oxygen supply device, which includes a soft baffle 1, a milk shield 2 is provided at the front end of the soft baffle 1, and a milk shield 2 is provided on the soft baffle 1. The central hole 3 that runs through the front and back, the front end of the milk shield 2 is provided with an air outlet, the interior of the milk shield 2 is provided with a breathing air channel, the breathing air channel communicates with the central hole 3 and the air outlet, and the soft baffle Both sides of the 1 are provided with fixing holes 5 for passing the fixing belt, and the soft baffle 1 is in an arc shape matching the shape of the lip region of the human face.

In the technical solution of the utility model, the soft baffle 1 is a soft baffle 1 conforming to the ergonomic arc design, which can be integrally formed with the milk shield 2, and the left and right width of the soft baffle 1 can be 30 mm to 30 mm with the patient as a reference. 55mm, as can be 30mm, also can be 40mm, also can be 55mm, the height of soft baffle 1 up and down can be 25mm. Before use, first fix a pair of fixing straps that pass through the fixing holes 5 on both sides of the soft baffle 1 behind the patient's ears, install the restraint straps through the fixing holes 5 at both ends of the soft baffle 1, and fix the oxygen supply device to Avoid slipping out of the oxygen supply device, and then set the oxygen input tube at the center hole 3, and feed oxygen, and the oxygen flows into the mouth of the patient through the milk shield 2.

In the new oral oxygen supply device of the utility model, the soft baffle 1 is in an arc shape that matches the shape of the lip area of the human face, and the appearance design conforms to the arc of ergonomics, similar to the lip-shaped design, and can increase the soft baffle 1 and the upper and lower lip areas of the human body. The contact area can avoid oppressing or crushing the lips. At the same time, insert the oxygen supply tube into the center hole 3 to place in the center of the milk shield 2 to supply oxygen, and wrap the oxygen supply tube in the milk shield 2 to avoid damage to the mouth by the oxygen supply tube. The mucous membrane and tongue are also beneficial to ensure the continuity and concentration of oxygen supply.

In a preferred embodiment, the front section of the milk shield 2 is flat to adapt to the curvature of the human tongue, the rear section of the milk shield 2 is cylindrical, and the thin milk shield 2 with a concave curvature design adapts to the curvature of the tongue. Avoid oppressing the tongue, prevent damage to the oral mucosa and tongue, and make the patient feel comfortable.

More preferably, the wall thickness of the rear section of the milk shield 2 is greater than the wall thickness of the front section of the milk shield 2 . Further preferably, the wall thickness of the rear section of the milk shield 2 is twice the wall thickness of the front section of the milk shield 2, so that the oxygen supply tube passing through the central hole 3 can be protected to prevent or avoid The patient clenches the oxygen tube with his teeth. In a specific embodiment, the length of the milk shield 2 is 25 mm, and the wall thickness of the rear 1/3 section of the milk shield 2 is twice that of the front 2/3.

In order to facilitate fixing the oxygen supply tube, an elastic diaphragm 6 is integrally formed on the soft baffle 1, and the central hole 3 is formed on the elastic diaphragm 6, that is, the central hole 3 is arranged on the elastic diaphragm 6 , when the oxygen supply tube passes through the central hole 3, the elastic diaphragm 6 can apply an elastic clamping force to fix the oxygen supply tube, which better solves the oxygen tube fixing method for oral oxygen supply. Optionally, the diameter of the elastic diaphragm 6 is 15 mm, the thickness of the elastic diaphragm 6 is 5 mm, the diameter of the central hole 3 is 5 mm, and the elastic diaphragm 6 of 5 mm facilitates the passage of the oxygen supply tube through the central hole 3, It is also conducive to the elastic clamping of the oxygen supply tube.

Optionally, the soft baffle 1 and milk shield 2 are made of silica gel. Specifically, the oral oxygen supply device of the present utility model is made of natural medical silica gel or food-grade liquid silica gel similar to a "pacifier", which is non-toxic and safe, imitating the "human nipple" design, avoiding damage to the oral mucosa, and improving comfort. , At the same time, it is easy to clean and disinfect, and can be reused to reduce costs.

In order to remove exhaled carbon dioxide in time, the soft baffle 1 is provided with a number of vent holes 8 for discharging carbon dioxide. Optionally, the diameter of the vent holes 8 is 5mm. In the embodiment shown in FIG. 3 , the number of the air holes 8 is four.

To sum up, in the new oral oxygen supply device of the present utility model, the soft baffle 1 is in an arc shape that matches the shape of the lip area of the human face. The oxygen supply tube is inserted into the center hole 3 to place in the center of the milk shield 2 for oxygen supply, and the oxygen supply tube is wrapped in the milk shield 2 to prevent the oxygen supply tube from damaging the oral mucosa and tongue, and it is also beneficial to ensure the continuity of oxygen supply and oxygen supply. concentration.

The new oral oxygen supply device of the utility model adopts natural medical silica gel or food-grade liquid silica gel to make an oral oxygen supply device similar to a "pacifier". The milk shield 2 is composed of the soft baffle 1 with a central hole 3, the central hole 3 is connected to the milk shield 2, there are air holes 8 on both sides and fixing holes 5 for placing restraint belts; the tube of the rear 1/3 section of the milk shield 2 The wall thickness is twice that of the front 2/3, to prevent the teeth from clenching the oxygen supply pipe. The rear end of the milk shield 2 is connected to the central hole 3 of the soft baffle 1, and the central hole 3 has an elastic diaphragm 6 with a thickness of about 5 mm, which is fixed to the Oxygen tube, there is a small air outlet at the front end of the milk shield 2, and the oxygen supply tube is placed in the center of the milk shield 2 to supply oxygen to ensure the continuity of oxygen supply and the oxygen concentration. Oral mucosa damage, improve patient comfort.

Embodiment two

As shown in Figure 2 and Figure 4, the utility model provides a novel oral oxygen supply device, comprising a soft baffle 1, a milk shield 2 is provided at the front end of the soft baffle 1, and a milk shield 2 is provided on the soft baffle 1. The central hole 3 that runs through the front and back, the front end of the milk shield 2 is provided with an air outlet, the interior of the milk shield 2 is provided with a breathing air channel, the breathing air channel communicates with the central hole 3 and the air outlet, and the soft baffle Both sides of the 1 are provided with fixing holes 5 for passing the fixing belt 4, and the soft baffle 1 is in an arc shape matching the shape of the lip region of the human face.

In the technical solution of the utility model, the soft baffle 1 is a soft baffle 1 conforming to the ergonomic arc design, which can be integrally formed with the milk shield 2, and the left and right width of the soft baffle 1 can be 30 mm to 30 mm with the patient as a reference. 55mm, as can be 30mm, also can be 40mm, also can be 55mm, the height of soft baffle 1 up and down can be 25mm. Before use, first fix a pair of fixing belts 4 passing through the fixing holes 5 on both sides of the soft baffle 1 behind the patient's ears, install restraint belts through the fixing holes 5 at both ends of the soft baffle 1, and fix the oxygen supply device. To avoid slipping out of the oxygen supply device, the oxygen input tube is then set at the center hole 3, and oxygen is introduced, and the oxygen flows into the mouth of the patient through the milk shield 2.

In the new oral oxygen supply device of the utility model, the soft baffle 1 is in an arc shape that matches the shape of the lip area of the human face, and the appearance design conforms to the arc of ergonomics, similar to the lip-shaped design, and can increase the soft baffle 1 and the upper and lower lip areas of the human body. The contact area can avoid oppressing or crushing the lips. At the same time, insert the oxygen supply tube into the center hole 3 to place in the center of the milk shield 2 to supply oxygen, and wrap the oxygen supply tube in the milk shield 2 to avoid damage to the mouth by the oxygen supply tube. The mucous membrane and tongue are also beneficial to ensure the continuity and concentration of oxygen supply.

In a preferred embodiment, the front section of the milk shield 2 is flat to adapt to the curvature of the human tongue, the rear section of the milk shield 2 is cylindrical, and the thin milk shield 2 with a concave curvature design adapts to the curvature of the tongue. Avoid oppressing the tongue, prevent damage to the oral mucosa and tongue, and make the patient feel comfortable.

More preferably, the wall thickness of the rear section of the milk shield 2 is greater than the wall thickness of the front section of the milk shield 2 . Further preferably, the wall thickness of the rear section of the milk shield 2 is twice the wall thickness of the front section of the milk shield 2, so that the oxygen supply tube passing through the central hole 3 can be protected to prevent or avoid The patient clenches the oxygen tube with his teeth. In a specific embodiment, the length of the milk shield 2 is 25 mm, and the wall thickness of the rear 1/3 section of the milk shield 2 is twice that of the front 2/3.

In order to facilitate fixing the oxygen supply tube, an elastic diaphragm 6 is integrally formed on the soft baffle 1, and the central hole 3 is formed on the elastic diaphragm 6, that is, the central hole 3 is arranged on the elastic diaphragm 6 , when the oxygen supply tube passes through the central hole 3, the elastic diaphragm 6 can apply an elastic clamping force to fix the oxygen supply tube, which better solves the oxygen tube fixing method for oral oxygen supply. Optionally, the diameter of the elastic diaphragm 6 is 15 mm, the thickness of the elastic diaphragm 6 is 5 mm, the diameter of the central hole 3 is 5 mm, and the elastic diaphragm 6 of 5 mm facilitates the passage of the oxygen supply tube through the central hole 3, It is also conducive to the elastic clamping of the oxygen supply tube. In addition, in order to better fix the oxygen supply device, the fixing belt 4 is an elastic belt, which is used to press the oxygen supply device against the lips of the human oral cavity to prevent slipping, and fix the oxygen supply device by elastic force, which can Maintain patient comfort.

Optionally, the soft baffle 1 and milk shield 2 are made of silica gel. Specifically, the oral oxygen supply device of the present utility model is made of natural medical silica gel or food-grade liquid silica gel similar to a "pacifier", which is non-toxic and safe, imitating the "human nipple" design, avoiding damage to the oral mucosa, and improving comfort. , At the same time, it is easy to clean and disinfect, and can be reused to reduce costs.

In order to remove exhaled carbon dioxide in time, the soft baffle 1 is provided with a number of vent holes 8 for discharging carbon dioxide. Optionally, the diameter of the vent holes 8 is 5 mm. In the embodiment shown in FIG. 3 , the number of the air holes 8 is four.

To sum up, in the new oral oxygen supply device of the present utility model, the soft baffle 1 is in an arc shape that matches the shape of the lip area of the human face. The oxygen supply tube is inserted into the center hole 3 to place in the center of the milk shield 2 for oxygen supply, and the oxygen supply tube is wrapped in the milk shield 2 to prevent the oxygen supply tube from damaging the oral mucosa and tongue, and it is also beneficial to ensure the continuity of oxygen supply and oxygen supply. concentration.

The new oral oxygen supply device of the utility model adopts natural medical silica gel or food-grade liquid silica gel to make an oral oxygen supply device similar to a "pacifier". The milk shield 2 is composed of the soft baffle 1 with a central hole 3, the central hole 3 is connected to the milk shield 2, there are air holes 8 on both sides and fixing holes 5 for placing restraint belts; the tube of the rear 1/3 section of the milk shield 2 The wall thickness is twice that of the front 2/3, to prevent the teeth from clenching the oxygen supply pipe. The rear end of the milk shield 2 is connected to the central hole 3 of the soft baffle 1, and the central hole 3 has an elastic diaphragm 6 with a thickness of about 5 mm, which is fixed to the Oxygen tube, there is a small air outlet at the front end of the milk shield 2, and the oxygen supply tube is placed in the center of the milk shield 2 to supply oxygen to ensure the continuity of oxygen supply and the oxygen concentration. Oral mucosa damage, improve patient comfort.

Embodiment Three

As shown in Figures 3 and 4, the utility model provides a novel oral oxygen supply device, which includes a soft baffle 1, a milk shield 2 is provided at the front end of the soft baffle 1, and a milk shield 2 is provided on the soft baffle 1. The central hole 3 that runs through the front and back, the front end of the milk shield 2 is provided with an air outlet, the interior of the milk shield 2 is provided with a breathing air channel, the breathing air channel communicates with the central hole 3 and the air outlet, and the soft baffle Both sides of the 1 are provided with fixing holes 5 for passing the fixing belt 4, and the soft baffle 1 is in an arc shape matching the shape of the lip region of the human face.

In the technical solution of the utility model, the soft baffle 1 is a soft baffle 1 conforming to the ergonomic arc design, which can be integrally formed with the milk shield 2, and the left and right width of the soft baffle 1 can be 30 mm to 30 mm with the patient as a reference. 55mm, as can be 30mm, also can be 40mm, also can be 55mm, the height of soft baffle 1 up and down can be 25mm. Before use, first fix a pair of fixing straps 4 that pass through the fixing holes 5 on both sides of the soft baffle 1 behind the patient's ears, install restraint straps through the fixing holes 5 at both ends of the soft baffle 1, and fix the oxygen supply device , to avoid the oxygen supply device from slipping out, then the oxygen input tube is set in the center hole 3, and oxygen is introduced, and the oxygen flows into the mouth of the patient through the milk shield 2.

In the new oral oxygen supply device of the utility model, the soft baffle 1 is in an arc shape that matches the shape of the lip area of the human face, and the appearance design conforms to the arc of ergonomics, similar to the lip-shaped design, and can increase the soft baffle 1 and the upper and lower lip areas of the human body. The contact area can avoid oppressing or crushing the lips. At the same time, insert the oxygen supply tube into the center hole 3 to place in the center of the milk shield 2 to supply oxygen, and wrap the oxygen supply tube in the milk shield 2 to avoid damage to the mouth by the oxygen supply tube. The mucous membrane and tongue are also beneficial to ensure the continuity and concentration of oxygen supply.

In a preferred embodiment, the front section of the milk shield 2 is flat to adapt to the curvature of the human tongue, the rear section of the milk shield 2 is cylindrical, and the thin milk shield 2 with a concave curvature design adapts to the curvature of the tongue. Avoid oppressing the tongue, prevent damage to the oral mucosa and tongue, and make the patient feel comfortable.

More preferably, the wall thickness of the rear section of the milk shield 2 is greater than the wall thickness of the front section of the milk shield 2 . Further preferably, the wall thickness of the rear section of the milk shield 2 is twice the wall thickness of the front section of the milk shield 2, so that the oxygen supply tube passing through the central hole 3 can be protected to prevent or avoid The patient clenches the oxygen tube with his teeth. In a specific embodiment, the length of the milk shield 2 is 25 mm, and the wall thickness of the rear 1/3 section of the milk shield 2 is twice that of the front 2/3.

In order to facilitate fixing the oxygen supply tube, an elastic diaphragm 6 is integrally formed on the soft baffle 1, and the central hole 3 is formed on the elastic diaphragm 6. When the oxygen supply tube passes through the central hole 3, the elastic diaphragm 6 An elastic clamping force can be applied to fix the oxygen supply tube, which better solves the oxygen tube fixation method for oral oxygen supply. Optionally, the diameter of the elastic diaphragm 6 is 15 mm, the thickness of the elastic diaphragm 6 is 5 mm, the diameter of the central hole 3 is 5 mm, and the elastic diaphragm 6 of 5 mm facilitates the passage of the oxygen supply tube through the central hole 3, It is also conducive to the elastic clamping of the oxygen supply tube. In addition, in order to better fix the oxygen supply device, the fixing belt 4 is an elastic belt, which is used to press the oxygen supply device against the lips of the human oral cavity to prevent slipping, and fix the oxygen supply device by elastic force, which can Maintain patient comfort. Preferably, the fixing belt 4 is provided with an elastic ring 7, specifically, the fixing belt 4 is ring-shaped, and the ring-shaped fixing belt 4 passes through the elastic ring 7, so that the tightness of the elastic belt can be adjusted by moving the elastic ring 7.

Optionally, the soft baffle 1 and milk shield 2 are made of silica gel. Specifically, the oral oxygen supply device of the present utility model is made of natural medical silica gel or food-grade liquid silica gel similar to a "pacifier", which is non-toxic and safe, imitating the "human nipple" design, avoiding damage to the oral mucosa, and improving comfort. , At the same time, it is easy to clean and disinfect, and can be reused to reduce costs.

In order to remove exhaled carbon dioxide in time, the soft baffle 1 is provided with a number of vent holes 8 for discharging carbon dioxide. Optionally, the diameter of the vent holes 8 is 5 mm.

To sum up, in the new oral oxygen supply device of the present utility model, the soft baffle 1 is in an arc shape that matches the shape of the lip area of the human face. The oxygen supply tube is inserted into the center hole 3 to place in the center of the milk shield 2 for oxygen supply, and the oxygen supply tube is wrapped in the milk shield 2 to prevent the oxygen supply tube from damaging the oral mucosa and tongue, and it is also beneficial to ensure the continuity of oxygen supply and oxygen supply. concentration.

The new oral oxygen supply device of the utility model adopts natural medical silica gel or food-grade liquid silica gel to make an oral oxygen supply device similar to a "pacifier". The milk shield 2 is composed of a soft baffle 1 with a central hole 3, the central hole 3 is connected to the milk shield 2, and there are air holes 8 on both sides and fixing holes 5 for placing restraint belts; the tube of the rear 1/3 section of the milk shield 2 The wall thickness is twice that of the front 2/3, to prevent the teeth from clenching the oxygen supply tube. The rear end of the milk shield 2 is connected to the central hole 3 of the soft baffle 1, and the central hole 3 has an elastic diaphragm 6 with a thickness of about 5 mm, which is fixed to the Oxygen tube, there is a small air outlet at the front end of the milk shield 2, and the oxygen supply tube is placed in the center of the milk shield 2 to supply oxygen to ensure the continuity of oxygen supply and oxygen concentration. The shape of the milk shield 2 is a tongue-shaped concave arc to avoid Oral mucosa damage, improve patient comfort.

The above are only preferred embodiments of the utility model, and are not intended to limit the utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the utility model shall be included in the utility model. within the scope of the new protection.

Claims (10)

1. A novel oral oxygen supply device, comprising a soft baffle (1), the front end of the soft baffle (1) is provided with a milk shield (2), and the soft baffle (1) is provided with a front-to-back penetrating The central hole (3), the front end of the milk shield (2) is provided with an air outlet, and the inside of the milk shield (2) is provided with a breathing air channel, and the breathing air channel communicates with the central hole (3) and the air outlet, Both sides of the soft baffle (1) are provided with fixing holes (5) for piercing the fixing belt (4). shape. 2. The new oral oxygen supply device according to claim 1, characterized in that: the front section of the milk shield (2) is flat to adapt to the curvature of the human tongue, and the rear section of the milk shield (2) is cylindrical . 3. The novel oral oxygen supply device according to claim 2, characterized in that: the wall thickness of the rear section of the milk shield (2) is greater than the wall thickness of the front section of the milk shield (2). 4. The novel oral oxygen supply device according to claim 3, characterized in that: the wall thickness of the rear section of the milk shield (2) is twice the wall thickness of the front section of the milk shield (2). 5. The novel oral oxygen supply device according to claim 2, characterized in that: the soft baffle (1) is provided with an elastic diaphragm (6), and the central hole (6) is formed on the elastic diaphragm (6). 3). 6. The novel oral oxygen supply device according to claim 5, characterized in that: the thickness of the elastic diaphragm (6) is 5mm. 7. The novel oral oxygen supply device according to any one of claims 1-6, characterized in that: the soft baffle (1) and the milk shield (2) are made of silica gel. 8. The novel oral oxygen supply device according to any one of claims 1-6, characterized in that: the fixing belt (4) is an elastic belt. 9. The novel oral oxygen supply device according to claim 8, characterized in that an elastic ring (7) is provided on the fixing belt (4). 10. The new oral oxygen supply device according to any one of claims 1-6, characterized in that: the soft baffle (1) is provided with a number of ventilation holes (8) for discharging carbon dioxide.