CN210904502U - An expandable oxygen delivery tube for preventing tongue from falling back - Google Patents

Abstract

The utility model discloses a prevent behind tongue expansion formula oxygen therapy pipe that weighs down, including oxygen therapy pipe main part and the edge of a wing, the intermediate position upper segment symmetry of oxygen therapy pipe main part is provided with the nose pipe, and the lower left corner of oxygen therapy pipe main part is connected with the branch pipe, the upper left corner and the upper right corner of oxygen therapy pipe main part all are fixed with elastic connection area, and the below of oxygen therapy pipe main part installs coupling mechanism, the edge of a wing is fixed in coupling mechanism's below, and coupling mechanism includes first connecting pipe, second connecting pipe and sealing washer. The utility model discloses the cushion that sets up medical silica gel material has better elasticity and certain adsorptivity, not only can alleviate the extrusion that oxygen therapy pipe main part and nasal tube caused in to patient's people to reduce the emergence of pressing the sore, still be favorable to reinforcing oxygen therapy pipe main part and the fixed stability of nasal tube simultaneously, set up hangers rope and constraint area and fix whole device, prevent that the patient from taking place the tongue tenesmus at the in-process oxygen therapy pipe slippage of stirring the health, it can effectively prevent that the patient from taking place the tongue tenesmus to set up the tongue pressing pipe.

Description

An expandable oxygen delivery tube for preventing tongue from falling back

technical field

The utility model relates to the technical field of medical devices, in particular to an expanded oxygen delivery tube for preventing the tongue from falling back.

Background technique

Oxygen infusion is a method of inhaling oxygen by inserting a special bilateral nasal cannula into both nostrils. The causes of hypoxia are different, and the effects of oxygen delivery are also different. For those who are affected by the lung tissue disease, which affects the ventilation function, resulting in impaired oxygen absorption or insufficient ventilation, the effect of oxygen delivery is significant; for those who cause oxygen transport disorders due to circulatory insufficiency or anemia, oxygen delivery It has a certain effect, but it cannot fundamentally solve the problem of hypoxia. At present, the following methods are used for oxygen delivery on the market: nasal cannula oxygen delivery, mask atomization oxygen delivery, oxygen hood, oxygen tent and special oxygen delivery method, Generally, when oxygen delivery is performed, it is necessary to cooperate with a ventilator through an oxygen delivery tube.

At present, the oxygen delivery tube on the market is not firmly fixed during use, and it is easy to slip off, and it is easy to form pressure ulcers on the patient's face when worn for a long time. It is difficult to meet the oxygen supply requirements of the mask and the atomized oxygen supply of the mask. For this reason, we propose an extended oxygen delivery tube with higher practicability to prevent the tongue from falling back.

Utility model content

The purpose of the utility model is to provide an expanded oxygen delivery tube that prevents the tongue from falling back, which solves the problem that the existing oxygen delivery tube on the market is not firmly fixed during use, easily slips off, and is easy to form on the patient's face when worn for a long time. At the same time, for patients with severe coma, the patient is prone to fall back of the tongue. At this time, both nasal oxygen delivery and mask atomization oxygen delivery are difficult to meet their oxygen supply requirements.

In order to achieve the above purpose, the utility model provides the following technical solutions: an expanded oxygen delivery tube for preventing the tongue from falling back, comprising an oxygen delivery tube main body and a flange, the upper section of the middle position of the oxygen delivery tube main body is symmetrically provided with a nasal tube, and the oxygen delivery tube is provided with a nasal tube. The lower left corner of the main body of the tube is connected with a branch pipe, the upper left corner and the upper right corner of the main body of the oxygen delivery tube are all fixed with elastic connecting belts, and a connection mechanism is installed below the main body of the oxygen delivery tube, and the flange is fixed below the connection mechanism, and The connecting mechanism includes a first connecting pipe, a second connecting pipe and a sealing ring.

Preferably, the lower right corner of the main body of the oxygen delivery pipe is communicated with one end of the first connecting pipe, the opening of the other end of the first connecting pipe is sleeved with one end of the second connecting pipe, and the other end of the second connecting pipe is installed There is a sealing ring, the second connecting pipe is a corrugated structure, and the second connecting pipe is tightly connected with the flange through the sealing ring.

Preferably, a soft pad is horizontally fixed on the rear side of the main body of the oxygen delivery tube and the nasal tube, and the material of the soft pad is medical silica gel.

Preferably, the outer wall of the upper end of the nasal tube is wrapped with a soft cover, and the structure of the soft cover is an annular structure, and the inner surface of the soft cover is closely fitted with the outer surface of the nasal tube, and the upper opening of the nasal tube is installed with a A filter screen, and the structure of the filter screen is a hollow structure.

Preferably, the outer lower end of the elastic connecting band is fixed with a hanging ear rope, and the restraint belt is connected to the upper end of the elastic connecting belt, and the structures of the hanging ear rope and the elastic connecting belt are both elastic structures.

Preferably, a tongue depressor is connected to the lower end of the rear side of the flange, and the tongue depressor has an arc structure, a sealing plug is installed on the left side of the front of the flange, and the sealing plug and the flange are The connection mode is snap connection, a first channel is provided on the inner left side of the tongue depressor tube, and a second channel is opened on the inner right side of the tongue depressor tube, and the first channel and the second channel are closely fitted.

Preferably, the restraint belt includes an inner and inner layer, a middle filling layer and an outer layer, the outer surface of the inner and inner layer is connected with a middle filling layer, and the material of the middle filling layer is medical absorbent cotton, and the outer surface of the middle filling layer is An outer layer is installed, and the material of the outer layer is breathable non-woven fabric.

Preferably, a round bristle sticker is installed on the inner side of the restraint belt, and a thorn bristle sticker is installed on the outer side of the restraint belt, and the connection mode between the round bristle sticker and the thorn bristle sticker is adhesive connection.

Preferably, a tooth pad is sleeved on the outer surface of one end of the tongue depressor close to the flange, and an airbag is sleeved on the outer surface of one end of the tongue depressor away from the flange, and an inflatable tube is connected to the upper right corner of the airbag and is inflated The tube communicates with the airbag, the right end of the inflation tube is provided with an inflation nozzle, and the right end of the inflation nozzle is screwed with a sealing cover.

Compared with the prior art, the beneficial effects of the present utility model are as follows:

1. The utility model is provided that the main body of the oxygen delivery pipe is fixed together with the flange through the first connecting pipe and the second connecting pipe, wherein the shape of the first connecting pipe is a gradual conical shape, which is convenient for connection and disassembly with the second connecting pipe, At the same time, the second connecting pipe is composed of a section of corrugated pipe, which can be bent and stretched, which is beneficial to avoid the position and angle restrictions of the main body and the flange of the oxygen delivery pipe when worn at the same time, which greatly expands the scope of application of the entire device;

2. The utility model is provided with a soft pad made of medical silicone material, which can be separated between the main body of the oxygen delivery tube, the nasal tube and the patient's skin, and the soft pad has good elasticity and certain adsorption, which can not only reduce the weight of the main body of the oxygen delivery tube and the nasal tube. Squeeze the patient's body, thereby reducing the occurrence of pressure ulcers, and at the same time, it is also beneficial to enhance the stability of the fixation of the main body of the oxygen delivery tube and the nasal tube to avoid slippage;

3. The filter screen installed inside the nasal tube can block some foreign objects in the nasal cavity of the patient, avoid blocking the nasal tube during the breathing process, and help protect the nasal tube from being in an unobstructed state at all times. The whole device can be hung on the ear to facilitate the fixation of the oxygen delivery tube and prevent the oxygen delivery tube from slipping off when the patient turns the body. It can also effectively avoid compressing the main body of the oxygen delivery tube when the patient is lying on the side;

4. The tongue depressor tube of the present invention is divided into a first channel and a second channel, wherein the second channel can supply oxygen for the patient, and the first channel can assist the patient to perform operations such as expectoration, which greatly improves the practicality of the entire oxygen delivery tube. The restraint belt is composed of three layers: inner layer, middle filling layer and outer layer, which is beneficial to provide high softness and comfort for patients' long-term wearing, while maintaining good breathable and moisture absorption effect;

5. The utility model is provided with restraint straps to further improve the fixation stability of the oxygen delivery tube. At the same time, the restraint straps are connected by the bonding between the round hair stickers and the thorn hair stickers, which is convenient for patients to wear. When the patient is in the mouth, the position of the air bag just presses the patient's tongue, and the air bag can be inflated to adjust the size, so as to use the elastic effect of the air bag to press the patient's tongue, which can effectively prevent the patient from falling back, which is beneficial to Keep the patient's airway open.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural schematic diagram of the connection between the main body of the oxygen delivery pipe and the flange of the present invention;

Fig. 3 is the structural schematic diagram of the left side view of the tongue depressor of the present invention;

4 is a schematic diagram of the internal structure of the nasal cannula of the present utility model;

Fig. 5 is a partial enlarged structural schematic diagram at B in Fig. 3 of the present utility model;

FIG. 6 is a schematic diagram of a partially enlarged structure at A in FIG. 1 of the present utility model.

In the figure: 1, the main body of the oxygen delivery tube; 2, the nasal tube; 3, the branch tube; 4, the elastic connecting belt; 5, the flange; 6, the first connecting tube; 7, the second connecting tube; 8, the sealing ring; 9, Cushion; 10. Soft cover; 11. Filter; 12. Hanging ear rope; 13. Restraint belt; 131. Inner layer; 132. Middle filling layer; 133. Outer layer; 14. Tongue depressor; 15. Sealing plug ; 16, first channel; 17, second channel; 18, round hair sticker; 19, burr sticker; 20, air bag; 21, tooth pad; 22, inflation tube; 23, inflation nozzle; 24, sealing cover; 25 , connecting mechanism.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Figures 1-6, an expanded oxygen delivery tube for preventing the tongue from falling back, including an oxygen delivery tube body 1, a nasal tube 2, a branch tube 3, an elastic connecting band 4, a flange 5, a first connecting tube 6, and a second connecting tube Tube 7, sealing ring 8, soft pad 9, soft cover 10, filter screen 11, hanging ear rope 12, restraint strap 13, tongue depressing tube 14, sealing plug 15, first channel 16, second channel 17, round hair sticker 18. The burr sticker 19, the air bag 20, the tooth pad 21, the inflation tube 22, the inflation nozzle 23, the sealing cover 24, the connecting mechanism 25, the inner layer 131, the middle filling layer 132 and the outer layer 133, the middle position of the main body 1 of the oxygen delivery tube The upper section is symmetrically provided with a nasal tube 2, and the lower left corner of the oxygen delivery tube main body 1 is connected with a branch tube 3, the upper left corner and the upper right corner of the oxygen delivery tube main body 1 are fixed with elastic connecting belts 4, and the oxygen delivery tube main body 1 is installed below the connection mechanism 25, the flange 5 is fixed below the connecting mechanism 25, and the connecting mechanism 25 includes a first connecting pipe 6, a second connecting pipe 7 and a sealing ring 8, and the lower right corner of the main body 1 of the oxygen delivery pipe is connected with one end of the first connecting pipe 6 The opening of the other end of the first connecting pipe 6 is sleeved with one end of the second connecting pipe 7, and the other end of the second connecting pipe 7 is installed with a sealing ring 8. The second connecting pipe 7 has a corrugated structure, and The second connecting pipe 7 is closely connected with the flange 5 through the sealing ring 8, and the main body 1 of the oxygen delivery pipe is fixed to the flange 5 through the first connecting pipe 6 and the second connecting pipe 7, wherein the shape of the first connecting pipe 6 is The gradual conical shape is convenient for connection and disassembly with the second connecting pipe 7. At the same time, the second connecting pipe 7 is composed of a section of corrugated pipe, which can be bent and stretched, which is beneficial to avoid the main body 1 of the oxygen delivery pipe and the flange 5 being worn at the same time. , which is limited by position and angle, greatly expanding the scope of application of the entire device;

The rear side of the oxygen delivery tube main body 1 and the nasal tube 2 is horizontally fixed with a soft pad 9, and the material of the soft pad 9 is medical silica gel. The soft pad 9 made of medical silicone material can be separated from the oxygen delivery tube main body 1 and the nasal tube 2 and the patient's skin. At the same time, the soft pad 9 has good elasticity and a certain degree of adsorption, which can not only reduce the extrusion of the main body of the oxygen delivery tube 1 and the nasal tube 2 on the patient's body, thereby reducing the occurrence of pressure ulcers, but also conducive to Enhance the stability of the fixation of the oxygen delivery tube main body 1 and the nasal tube 2 to avoid slipping, the upper end outer wall of the nasal tube 2 is wrapped with a soft sleeve 10, and the structure of the soft sleeve 10 is an annular structure, and the inner surface of the soft sleeve 10 is connected to the nasal tube. The outer surface of 2 is closely fitted, and the upper opening of the nasal tube 2 is equipped with a filter screen 11, and the structure of the filter screen 11 is a hollow structure. It is blocked to prevent foreign objects from entering the nasal tube 2 during the breathing process, causing blockage of the nasal tube 2, which is beneficial to protect the nasal tube 2 from being in an unobstructed state at all times. The end of the wound scratches the patient's nasal cavity;

The outer lower end of the elastic connecting band 4 is fixed with an ear-hanging rope 12, and the restraint belt 13 is connected to the upper end of the elastic connecting belt 4, and the structures of the ear-hanging rope 12 and the elastic connecting belt 4 are both elastic structures. The whole device is hung on the ear to facilitate the fixation of the oxygen delivery tube and prevent the oxygen delivery tube from slipping during the process of turning the patient's body. At the same time, the elastic connecting belt 4 has good elasticity, which is beneficial to reduce the extrusion of the patient's face, and at the same time It can also effectively avoid the compression of the main body 1 of the oxygen delivery tube when the patient is lying on the side. The plug 15, and the connection between the sealing plug 15 and the flange 5 is a snap connection, a first channel 16 is provided on the inner left side of the tongue depressing tube 14, and a second channel is opened on the inner right side of the tongue depressing tube 14 17, and the first channel 16 and the second channel 17 are in close contact, the tongue depressor 14 is set to be divided into a first channel 16 and a second channel 17, wherein the second channel 17 can supply oxygen for the patient, while the first channel 16. It can assist patients to perform expectoration and other operations, which greatly improves the practicability of the entire oxygen delivery tube;

The restraint belt 13 includes an inner and inner layer 131, a middle filling layer 132 and an outer layer 133. The outer surface of the inner and inner layer 131 is connected with the middle filling layer 132, and the material of the middle filling layer 132 is medical absorbent cotton, and the outer surface of the middle filling layer 132 is installed There is an outer layer 133, and the material of the outer layer 133 is a breathable non-woven fabric, and the restraint belt 13 is provided with three layers of an inner layer 131, a middle filling layer 132 and an outer layer 133, which is conducive to providing high softness for the patient's long-term wearing. The inner side of the restraint belt 13 is equipped with a round bristle sticker 18, and the outer side of the restraint belt 13 is installed with a burr sticker 19, and between the round bristle sticker 18 and the burr sticker 19 The connection method is adhesive connection, and setting the restraint belt 13 can further improve the fixing stability of the oxygen delivery tube, and the restraint belt 13 is connected by the bonding effect between the round hair sticker 18 and the burr sticker 19, which is convenient for patients to wear;

A tooth pad 21 is sleeved on the outer surface of one end of the tongue depressor 14 close to the flange 5 , and an airbag 20 is sleeved on the outer surface of one end of the tongue depressor 14 away from the flange 5 , and an inflation tube 22 is connected to the upper right corner of the airbag 20 , and The inflation tube 22 is communicated with the airbag 20, the right end of the inflation tube 22 is provided with an inflation nozzle 23, and the right end of the inflation nozzle 23 is threadedly connected with a sealing cover 24. When the tongue depressor tube 14 extends into the patient's mouth, the airbag 20 The position of the airbag 20 just presses the patient's tongue, and the inside of the airbag 20 can be inflated to adjust the size, so as to use the elastic effect of the airbag 20 to press the patient's tongue, which can effectively prevent the patient's tongue from falling back, and is conducive to maintaining the patient's trachea. unobstructed.

Working principle: For this type of extended oxygen delivery tube that prevents the tongue from falling back, first insert the tongue depressor tube 14 into the patient's oral cavity, so that the flange 5 is left on the outside of the patient's mouth, and the patient's teeth bite the tooth pad 21, At the same time, the air bag 20 presses the patient's tongue to prevent the tongue from falling back. When the pressure of the air bag 20 is insufficient, the sealing cover 24 can be loosened first, and then the inflation nozzle 23 is connected to the external inflation device, the inflation device is opened, and the inflation device passes through the inflation nozzle. 23. The gas is transported into the inside of the inflatable tube 22, and then the inflatable tube 22 transports the gas into the inside of the airbag 20, the airbag 20 is inflated, the pressure is increased, and then the sealing cover 24 is tightened for sealing, and then used;

After inserting the tongue depressor tube 14 into the patient's oral cavity, insert the two nasal tubes 2 into the patient's nasal cavity at the same time, so that the patient's nasal cavity is in contact with the soft sleeve 10 to prevent the nasal tube 2 from scratching the nasal cavity skin, and the filter 11 removes the patient's nasal cavity. The foreign body in the nasal cavity is blocked out to prevent the foreign body from blocking the nasal tube 2 during the breathing process of the patient, and then the main body of the oxygen delivery tube 1 is attached to the patient's human position. Between the main body 1 of the oxygen delivery tube and the skin of the patient, to avoid the formation of pressure ulcers on the skin of the patient by the main body of the oxygen delivery tube 1, and then put the two ear-hanging ropes 12 on the patient's ears respectively, so that the elastic connecting belt 4 is attached to the patient. the face, and then wrap the restraint belts 13 on both sides to the back of the patient's head, the inner layer 131 of the restraint belt 13 is in direct contact with the patient's skin, and the middle filling layer 132 is made of medical absorbent cotton, which has good softness and Moisture absorption, while the non-woven fabric of the outer layer 133 maintains a good air permeability effect, and then stick the round bristle sticker 18 installed on the inner side of the left restraint belt 13 to the surface of the burr sticker 19 installed on the outside of the right restraint belt 13. The bristle sticker 18 and the thorn bristle sticker 19 are bonded together to fix the oxygen delivery tube as a whole;

Finally, the branch pipe 3 is connected with the oxygen supply equipment, and the oxygen supply equipment is activated. The oxygen is transported to the inside of the main body 1 of the oxygen delivery pipe along the branch pipe 3, and then the main body 1 of the oxygen delivery pipe is transported to the nasal tube 2 and the first part of the connecting mechanism 25 respectively. Inside a connecting tube 6, the nasal tube 2 directly delivers oxygen to the patient's nasal cavity for oxygen supply. Since the second connecting tube 7 is connected to the inside of the second channel 17, the first connecting tube 6 passes through the second connecting tube 7 and The sealing ring 8 transports oxygen into the second channel 17, and supplies oxygen from the throat of the patient. When the patient needs to perform expectoration, the sealing plug 15 can be pulled outward to open the first channel 16, and the first channel 16 can be opened. The channel 16 can be inserted into the expectoration tube, and thus the entire use process of the extended oxygen delivery tube for preventing the tongue from falling back is completed.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (9)

1. an expansion type oxygen delivery tube that prevents the tongue from falling back, comprises oxygen delivery tube main body (1) and flange (5), it is characterized in that: the middle position upper section of described oxygen delivery tube main body (1) is symmetrically provided with nasal tube ( 2), and the lower left corner of the main body of the oxygen delivery tube (1) is connected with a branch pipe (3), the upper left corner and the upper right corner of the main body of the oxygen delivery tube (1) are all fixed with an elastic connecting band (4), and the main body of the oxygen delivery tube (1) A connecting mechanism (25) is installed below the ), the flange (5) is fixed below the connecting mechanism (25), and the connecting mechanism (25) includes a first connecting pipe (6), a second connecting pipe (7) and sealing ring (8). 2. An expanded oxygen delivery tube for preventing tongue from falling back according to claim 1, characterized in that: the lower right corner of the oxygen delivery tube main body (1) is communicated with one end of the first connecting tube (6), and The opening of the other end of the first connecting pipe (6) is sleeved with one end of the second connecting pipe (7), and a sealing ring (8) is installed on the other end of the second connecting pipe (7). (7) is a corrugated structure, and the second connecting pipe (7) is tightly connected with the flange (5) through a sealing ring (8). 3. An expanded oxygen delivery tube for preventing tongue from falling back according to claim 1, characterized in that: the rear side of the oxygen delivery tube main body (1) and the nasal tube (2) is horizontally fixed with a soft pad (9) , and the material of the soft pad (9) is medical silica gel. 4. An expanded oxygen delivery tube for preventing tongue from falling back according to claim 1, wherein the upper end outer wall of the nasal tube (2) is wrapped with a soft cover (10), and the outer wall of the soft cover (10) is The structure is an annular structure, and the inner surface of the soft cover (10) is closely fitted with the outer surface of the nasal tube (2), a filter screen (11) is installed at the upper opening of the nasal tube (2), and the filter screen ( 11) The structure is a hollow structure. 5. An expanded oxygen delivery tube for preventing tongue from falling back according to claim 1, characterized in that: the outer lower end of the elastic connecting band (4) is fixed with an ear-hanging rope (12), and the restraint band (13) ) is connected to the upper end of the elastic connecting band (4), and the structures of the ear-hanging rope (12) and the elastic connecting band (4) are both elastic structures. 6. The expanded oxygen delivery tube for preventing the tongue from falling back according to claim 1, wherein the lower end of the rear side of the flange (5) is connected with a tongue depressor tube (14), and the tongue depressor tube ( 14) The structure is an arc structure, a sealing plug (15) is installed on the front left side of the flange (5), and the connection between the sealing plug (15) and the flange (5) is a snap connection, A first channel (16) is provided on the inner left side of the tongue depressor (14), and a second channel (17) is opened on the inner right side of the tongue depressor (14), and the first channel (16) is connected to the second channel (17). The two channels (17) are in close contact. 7. The expanded oxygen delivery tube for preventing the tongue from falling back according to claim 5, wherein the restraint band (13) comprises an inner layer (131), a middle filling layer (132) and an outer layer (133) ), the outer surface of the inner and inner layer (131) is connected with a middle filling layer (132), and the material of the middle filling layer (132) is medical absorbent cotton, and the outer surface of the middle filling layer (132) is installed with an outer layer (133), and the material of the outer layer (133) is a breathable non-woven fabric. 8. The expanded oxygen delivery tube for preventing the tongue from falling back according to claim 7, characterized in that: the inner side of the restraint belt (13) is provided with a round hair sticker (18), and the inner side of the restraint belt (13) is A thorn burr sticker (19) is connected to the outside, and the connection mode between the round burr sticker (18) and the thorn burr sticker (19) is an adhesive connection. 9. An expanded oxygen delivery tube for preventing tongue from falling back according to claim 6, characterized in that: the outer surface of the tongue depressing tube (14) close to one end of the flange (5) is sleeved with a tooth pad (21). ), and the outer surface of one end of the tongue depressor (14) away from the flange (5) is sleeved with an airbag (20), and the upper right corner of the airbag (20) is connected with an inflation tube (22), and the inflation tube (22) In communication with the airbag (20), an inflation nozzle (23) is installed on the right end of the inflation tube (22), and a sealing cover (24) is threadedly connected to the right end of the inflation nozzle (23).

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