CN213374527U

CN213374527U - Oropharynx breather pipe with fixing device

Info

Publication number: CN213374527U
Application number: CN202020564795.XU
Authority: CN
Inventors: 陈健
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2021-06-08
Anticipated expiration: 2030-04-15

Abstract

The embodiment of the utility model discloses oropharynx breather pipe with fixing device, include: edge of a wing, bite-block portion and pharynx bent tube and fixing device, edge of a wing fixed connection in the one end of bite-block portion, the other end of bite-block portion with the one end fixed connection of bent tube, fixing device can dismantle connect in the edge of a wing, be used for with the oropharynx breather pipe is fixed in patient's head, prevents when using, and this oropharynx breather pipe breaks away from in patient's mouth.

Description

Oropharynx breather pipe with fixing device

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to an oropharynx breather pipe with fixing device.

Background

The oropharynx air duct is also called as an oropharynx air duct, is a non-tracheal catheter non-invasive air duct, can prevent tongue from falling backward, quickly opens the air duct and obtains effective ventilation. The oropharyngeal airway is usually made of rubber or plastic, can also be made of metal or other elastic materials, is an elliptic hollow plastic tube which is commonly used in clinic, has an S-shaped appearance and comprises a flange, a bite block part and a pharyngeal bend part. The oropharyngeal airway mainly has the following functions: 1. maintaining the patency of the upper respiratory tract: for anesthetized or comatose patients, the tongue and epiglottis may fall back into the posterior pharyngeal wall, causing obstruction of the upper airway, due to the relaxation of the muscles of the floor of the mouth and pharynx that support the tongue to maintain the patency of the upper airway. When correctly inserted into the oropharyngeal airway, the front end of the oropharyngeal airway can lift the tongue and the epiglottis from the posterior pharyngeal wall, thereby achieving the purpose of preventing or treating the obstruction of the upper respiratory tract, and compared with other methods (such as lifting the chin, supporting the lower jaw and tracheal intubation) for maintaining the smoothness of the upper respiratory tract, the stability of the cervical vertebra of a patient is not influenced when the oropharyngeal airway is inserted; 2. is beneficial to sputum suction: patients suffering from pseudobulbar paralysis, dysphagia and atonic cough are bedridden for a long time and suffering from pulmonary infection without intubation and trachea incision, sputum is repeatedly stimulated through nasal cavities to easily damage nasal mucosa, the sputum-sucking patients through the oral cavities are easy to bite the sputum-sucking tubes and are inconsistent and uncoordinated, the operation method of sputum suction after the oropharynx air ducts are placed is simple and convenient, only the insertion depth of the oral cavities is about 5-6cm deeper than the depth of the nasal cavities, the effect of stimulating cough reaction is strong, and therefore the sputum in the deep part of the air ducts is easily coughed to the upper respiratory tract to facilitate suction.

In implementing the present invention, the inventors found that at least the following problems exist in the above related art: the lack of a securing device in the prior art secures an oropharyngeal airway to the patient's head to prevent the oropharyngeal airway from being removed from the patient's mouth during use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oropharynx breather pipe with fixing device to solve the fixed difficulty that exists among the prior art, the technical problem who drops easily.

In order to solve the technical problem, the utility model discloses a technical scheme be: there is provided an oropharyngeal airway with a securing device comprising: edge of a wing, bite-block portion and pharynx bent tube and fixing device, edge of a wing fixed connection in the one end of bite-block portion, the other end of bite-block portion with the one end fixed connection of bent tube, fixing device can dismantle connect in the edge of a wing, be used for with the oropharynx breather pipe is fixed in patient's head, prevents when using, and this oropharynx breather pipe breaks away from in patient's mouth.

The middle part of the flange is provided with a first vent hole, two sides of the first vent hole are respectively provided with two mounting holes, the bite block part is provided with a second vent hole, and the second vent hole penetrates from one end of the bite block part to the other end of the bite block part; the flange protrudes out of the outer edge of the cushion part, the pharyngeal bending tube is provided with a third air vent, and the third air vent penetrates from one end of the pharyngeal bending tube to the other end of the pharyngeal bending tube; first air vent and second air vent and third air vent communicate in proper order, fixing device is the banding, and it is through two mounting hole demountable installation in the edge of a wing.

The oropharynx breather pipe with the fixing device further comprises an accommodating hole and a reinforcing piece, the accommodating hole penetrates through the flange, the cushion part and the pharyngeal bend pipe in sequence, the reinforcing piece comprises a reinforcing strip and a pull ring, the reinforcing strip is matched with the accommodating hole, the rigidity of the reinforcing strip is larger than that of the pharyngeal bend pipe, and the pull ring is fixedly connected to one end of the reinforcing strip.

The outer side surface of the cushion part is provided with a groove, and the groove is annular and surrounds the outer side of the cushion part.

The fixing device is specifically two elastic belts, one ends of the two elastic belts are respectively provided with magic tapes matched with each other, and the other ends of the two elastic belts pass through the two mounting holes and bypass the side edges of the flanges, so that the two elastic belts are fixedly mounted on the flanges.

The fixing device is specifically an elastic belt, and two ends of the elastic belt respectively penetrate through the two mounting holes and bypass the side edge of the flange, so that the elastic belt is fixedly mounted on the flange.

Wherein, fixing device specifically is an elastic webbing and two connectors, two connectors respectively fixed connection in the both ends of elastic webbing, the connector is for having elastic working of plastics or metalwork, and it includes basal portion, connecting portion and two joint portions, connecting portion and two equal fixed connection in joint portion in the basal portion, connecting portion with elastic webbing fixed connection, joint portion is the strip, its one end with basal portion fixed connection, the other end is unsettled, and joint portion sets up with the basal portion slope, two joint portion respectively fixed connection in the basal portion both sides, two the other end of joint portion is all unsettled to its interval is greater than the width of mounting hole.

The utility model discloses embodiment's beneficial effect is: be different from the condition of prior art, the embodiment of the utility model provides an oropharynx breather pipe with fixing device, include: edge of a wing, bite-block portion and pharynx bent tube and fixing device, edge of a wing fixed connection in the one end of bite-block portion, the other end of bite-block portion with the one end fixed connection of bent tube, fixing device can dismantle connect in the edge of a wing, be used for with the oropharynx breather pipe is fixed in patient's head, prevents when using, and this oropharynx breather pipe breaks away from in patient's mouth.

Drawings

FIG. 1 is a perspective view of an oropharyngeal airway with a fixation device in an embodiment of the present invention;

figure 2 is another perspective view of an oropharyngeal airway with a securing device in accordance with an embodiment of the present invention.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and embodiments. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 and 2, an oropharyngeal airway 100 with a fixing device according to an embodiment of the present invention includes a flange 10, a bite block 20, a pharyngeal bend tube 30 and a fixing device 40, wherein the flange 10 is fixedly connected to one end of the bite block 20 and protrudes from the outer edge of the bite block 20 to prevent swallowing or inserting too deeply; the other end of the cushion part 20 is fixedly connected to one end of the bent tube 30, and the width of the cushion part 20 is sufficient to contact two or three teeth so that the occlusal pressure of the teeth can be uniformly distributed to the contacted teeth. The curvature of the inner end of the pharynx bending tube 30 is adapted to the anatomy of the mouth, tongue and rear pharynx. The securing device 40 is removably attached to the flange 10 for securing the oropharyngeal airway to the patient's head to prevent the oropharyngeal airway from being removed from the patient's mouth during use.

Specifically, the flange 10 is substantially in the shape of a flat plate, a first vent hole 11 is formed in the middle of the flange, and two mounting holes 12 are formed in two sides of the first vent hole. The cushion part 20 has a tubular shape, and is provided with a second vent hole 21, and the second vent hole 21 penetrates from one end to the other end of the cushion part 20. The cushion portion 20 has a generally oval or oval-like playground track cross-sectional shape. The flange 10 protrudes beyond the outer edge of the pad portion 20 to prevent swallowing or insertion too deeply. The pharyngeal bend tube 30 is in a bent tube shape and is provided with a third vent hole 31, and the third vent hole 31 is penetrated from one end of the pharyngeal bend tube 30 to the other end. The first vent hole 11, the second vent hole 21 and the third vent hole 31 are communicated in sequence, and the sizes and the shapes are basically consistent.

The securing device 40 is in the form of a strap which is removably mounted to the flange 10 via the two mounting holes 12 to secure the oropharyngeal airway to the patient's head and prevent the oropharyngeal airway from being removed from the patient's mouth during use. The embodiment of the utility model provides an in, fixing device 40 specifically is two elastic belts, and the one end of these two elastic belts is provided with the magic subsides of mutually supporting respectively, and the other end passes two mounting holes 12 respectively, and bypasses the side on edge of a wing 10 to fixed mounting in edge of a wing 10.

It will be understood that in other embodiments, the fixing device 40 is embodied as an elastic band, and both ends of the elastic band pass through the two mounting holes 12 and pass around the side edges of the flange 10, so as to be fixedly mounted on the flange 10.

It is understood that, in some other embodiments, the fixing device 40 is specifically an elastic belt and two connectors, the two connectors are respectively and fixedly connected to two ends of the elastic belt, the connectors are elastic plastic or metal pieces, and include a base portion, a connecting portion and two clamping portions, the connecting portion and the two clamping portions are both fixedly connected to the base portion, the connecting portion and the elastic belt are fixedly connected, the clamping portions are in a strip shape, one end of each clamping portion is fixedly connected to the base portion, the other end of each clamping portion is suspended, the clamping portions are obliquely arranged with the base portion, the two clamping portions are respectively and fixedly connected to two sides of the base portion, the other ends of the two clamping portions are both suspended, and the distance between the two clamping portions is greater than the width of the mounting hole 12. When inserting two joint portions and basal portion into mounting hole 12, two joint portions take place elastic deformation, and the interval of the other end of two joint portions reduces and makes two joint portions and basal portion can pass mounting hole 12. After the connector passes through, the distance between the other ends of the two clamping portions is restored to the original state, so that the connector is detachably mounted in the mounting hole 12, and the fixing device 40 is detachably mounted on the flange 10.

Furthermore, in order to prevent the oropharyngeal airway 100 with the fixing device from being inserted into the mouth of the patient and then being tilted in the mouth of the patient, the outer side surface of the cushion part 20 is provided with a groove which is annular and surrounds the outer side of the cushion part 20 and is used for accommodating the end parts of two to three teeth of the patient, thereby playing a role in preventing the oropharyngeal airway 100 with the fixing device from being tilted in the mouth of the patient.

Further, after the oropharyngeal airway 100 with the fixing device is inserted into the mouth of the patient, in order to reduce the friction and the stabbing pain of the oropharyngeal airway and the throat of the patient, and reduce the discomfort of the patient, the pharyngeal airway 30 is usually made of a material with lower rigidity, that is, the pharyngeal airway 30 is softer, and during the process of inserting the pharyngeal airway 30 into the mouth of the patient, the pharyngeal airway 30 is easily deformed, which causes the insertion difficulty and prolongs the time of the insertion operation. In order to solve the above problem, oropharyngeal airway 100 with fixing device still includes accepting hole 60 and reinforcement 50, accepting hole 60 runs through flange 10, bite-block portion 20 and pharyngeal bend tube 30 in proper order, reinforcement 50 includes reinforcing strip 51 and pull ring 52, reinforcing strip 51 is rectangular form, with accepting hole 60 looks adaptation, and reinforcing strip 51's rigidity is greater than pharyngeal bend tube 30's rigidity, pull ring 52 fixed connection in reinforcing strip 51's one end. Before the oropharyngeal airway 100 with the fixing device, the reinforcing strip 51 is inserted into the accommodating hole 60 to improve the rigidity of the pharyngeal airway 30, then the oropharyngeal airway 100 with the fixing device is inserted into the mouth of a patient, after the oropharyngeal airway 100 is completely inserted, the pull ring 52 is pulled by hand to pull out the reinforcing strip 51 from the accommodating hole 60, so that the rigidity of the pharyngeal airway 30 is reduced, and the discomfort of the patient is reduced.

It should be noted that the preferred embodiments of the present invention are described in the specification and the drawings, but the present invention can be realized in many different forms, and is not limited to the embodiments described in the specification, and these embodiments are not provided as additional limitations to the present invention, and are provided for the purpose of making the understanding of the disclosure of the present invention more thorough and complete. Moreover, the above features are combined with each other to form various embodiments not listed above, and all of them are considered as the scope of the present invention described in the specification; further, modifications and variations will occur to those skilled in the art in light of the foregoing description, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides an oropharynx breather pipe with fixing device which characterized in that includes: edge of a wing, bite-block portion and pharynx bent tube and fixing device, edge of a wing fixed connection in the one end of bite-block portion, the other end of bite-block portion with the one end fixed connection of bent tube, fixing device can dismantle connect in the edge of a wing, be used for with the oropharynx breather pipe is fixed in patient's head, prevents when using, and this oropharynx breather pipe breaks away from in patient's mouth.

2. The oropharyngeal airway with fastening device as claimed in claim 1,

3. The oropharyngeal airway with fastening device as claimed in claim 2,

oropharynx breather pipe with fixing device still includes accepting hole and reinforcement, the accepting hole runs through in proper order edge of a wing, cushion portion and pharynx bent pipe, the reinforcement is including strengthening strip and pull ring, strengthen the strip with accepting hole looks adaptation, and the rigidity of strengthening the strip is greater than the rigidity of pharynx bent pipe, pull ring fixed connection in strengthen the one end of strip.

4. The oropharyngeal airway with fastening device as claimed in claim 3,

the outer side of the cushion part is provided with a groove, and the groove is annular and surrounds the outer side of the cushion part.

5. The oropharyngeal airway with fastening device as claimed in claim 4,

the fixing device is specifically two elastic belts, one ends of the two elastic belts are respectively provided with magic tapes matched with each other, and the other ends of the two elastic belts penetrate through the two mounting holes and bypass the side edges of the flanges, so that the two elastic belts are fixedly mounted on the flanges.

6. The oropharyngeal airway with fastening device as claimed in claim 4,

7. The oropharyngeal airway with fastening device as claimed in claim 4,

fixing device specifically is an elastic webbing and two connectors, two connectors respectively fixed connection in the both ends of elastic webbing, the connector is for having elastic working of plastics or metalwork, and it includes basal portion, connecting portion and two joint portions, connecting portion and two equal fixed connection in joint portion in the basal portion, connecting portion with elastic webbing fixed connection, joint portion is the strip, its one end with basal portion fixed connection, the other end is unsettled, and joint portion sets up with the basal portion slope, two joint portion respectively fixed connection in the basal portion both sides, two the other end of joint portion is all unsettled to its interval is greater than the width of mounting hole.