CN219814938U

CN219814938U - Oropharynx breather pipe

Info

Publication number: CN219814938U
Application number: CN202223032248.5U
Authority: CN
Inventors: 何礼荣; 陈茜; 杨良琴
Original assignee: West China Hospital of Sichuan University
Current assignee: West China Hospital of Sichuan University
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-10-13
Anticipated expiration: 2032-11-15

Abstract

The utility model belongs to the technical field of medical appliances, and particularly relates to an oropharynx breather pipe; it comprises a tracheal main body and a fixed bracket; the fixing support is of a plate-shaped structure, a head band is arranged on the fixing support, two ends of the head band are respectively connected with two ends of the fixing support, the fixing support is worn on the mouth of a patient through the head band, and a cannula opening is arranged at a position, corresponding to the oral cavity of the patient, of the fixing support; the tracheal main body is inserted and fixed at the cannula opening. The fixed bolster in this oropharynx breather pipe is worn in the position department of patient's mouth through the bandeau, and the trachea main part then peg graft and fix on the mouth of pipe of inserting of support for the installation of trachea main part is simpler, convenient with fixed, and need not to use the adhesive tape to fix, in order to avoid the fixed condition that causes the injury to the patient of trachea main part to take place, thereby makes the use of this oropharynx breather pipe safer, convenient.

Description

Oropharynx breather pipe

Technical Field

The utility model belongs to the technical field of medical appliances, and particularly relates to an oropharynx breather pipe.

Background

The oropharynx breather pipe is a non-tracheal catheter noninvasive breather pipe, can prevent glossoptosis, rapidly opens the airway and establishes a temporary artificial airway. The oropharynx airway is usually made of rubber or plastic, or metal or other elastic materials, and is an oval hollow plastic tube with an S-shaped appearance including flange, bite block and pharynx bending part.

At present, the oropharynx breather pipe is fixed through the adhesive tape pasting, and its fixed mode is comparatively troublesome, and can't nurse patient's oral cavity after the oropharynx breather pipe is fixed, simultaneously, the adhesive tape pasting mode causes the injury to the patient easily. Therefore, the oropharyngeal airway which is simple in fixing mode and does not cause injury to a patient is a technical problem to be solved urgently by those skilled in the art.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides an oropharynx fixing tube to solve the technical problems that an oropharynx vent tube in the prior art is troublesome in fixing through an adhesive tape and is easy to cause injury to a patient.

The utility model is realized by the following technical scheme:

an oropharynx breather pipe comprises a main body of the pipe and a fixed bracket;

the fixing support is of a plate-shaped structure, a head band is arranged on the fixing support, two ends of the head band are respectively connected with two ends of the fixing support, the fixing support is worn on the mouth of a patient through the head band, and a cannula opening is arranged at a position, corresponding to the oral cavity of the patient, of the fixing support;

the tracheal main body is inserted and fixed at the cannula opening.

In order to better realize the utility model, the structure is further optimized, and the joint surface of the fixing bracket is provided with a decompression dressing layer.

In order to better realize the utility model, in the structure, the fixed support is further optimized to be provided with two observation ports, the two observation ports are respectively arranged close to two ends of the fixed support, and the cannula port is positioned between the two observation ports.

In order to better realize the utility model, the structure is further optimized, the fixing support further comprises a fixing device, the side wall of the fixing support is provided with a mounting hole, the axis of the mounting hole is perpendicular to the axis of the cannula opening, the mounting hole is communicated with the cannula opening, and the abutting end of the fixing device penetrates through the mounting hole and is arranged in the cannula opening.

In order to better realize the utility model, in the above structure, further optimization is carried out, the fixing device comprises an adjusting part, a screw rod and an abutting part, wherein the abutting part is arranged in the spigot mouth, the mounting hole is a threaded hole matched with the screw rod, the screw rod is arranged in the mounting hole, the abutting end of the screw rod is connected with the abutting part, and the adjusting part is arranged at one end of the screw rod far away from the abutting part.

In order to better realize the utility model, the structure is further optimized, and a clamping groove for clamping the gastric tube is arranged on one side of the fixing support, which is far away from the mounting hole.

In order to better realize the utility model, the structure is further optimized, the air pipe main body comprises a pipe head and a pipe body, the fixed end of the pipe body is fixedly connected with the pipe head, and the outer side wall of the pipe head is provided with a bite pad.

In order to better realize the utility model, in the structure, the outer side wall of the tube body is provided with a groove, the groove is arranged around the circumference of the tube body, the groove is positioned at the position of the tube body corresponding to the soft palate of a patient, a soft rubber pad is filled in the groove, and the outer side wall of the soft rubber pad and the outer side wall of the tube body form a smooth plane.

In order to better realize the utility model, in the structure, through holes are formed in the side wall and the rear wall of the pipe body, the through holes are communicated with the inside of the pipe body, and the distance between one end of the through holes, which is positioned on the outer side wall of the pipe body, and the pipe head is smaller than the distance between one end of the through holes, which is positioned on the inner side wall of the pipe body, and the pipe head.

In order to better realize the utility model, the structure is further optimized, and the end of the tube head, which is far away from the tube body, is provided with a connecting nozzle which is convenient for connecting with a noninvasive ventilator or an atomizer.

In summary, the utility model has the following technical effects:

the fixed bolster in this oropharynx breather pipe is worn in the position department of patient's mouth through the bandeau, and the trachea main part then peg graft and fix on the mouth of pipe of inserting of support for the installation of trachea main part is simpler, convenient with fixed, and need not to use the adhesive tape to fix, in order to avoid the fixed condition that causes the injury to the patient of trachea main part to take place, thereby makes the use of this oropharynx breather pipe safer, convenient.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of an oropharyngeal airway according to the present utility model;

FIG. 2 is a schematic view of the structure of the tracheal body in an oropharyngeal airway according to the present utility model;

FIG. 3 is a schematic view of the structure of a fixed support in an oropharyngeal airway according to the present utility model;

FIG. 4 is a schematic view of a fixture in an oropharyngeal airway according to the present utility model;

fig. 5 is a schematic view of the structure of a headband in an oropharyngeal airway of the present utility model.

Reference numerals:

1. a tracheal main body; 11. a tube head; 111. a bite pad; 112. a connecting nozzle; 12. a tube body; 121. a groove; 122. a soft rubber pad; 123. a through hole; 124. a drainage strip;

2. a fixed bracket; 21. a cannula port; 22. an observation port; 23. a fixing device; 231. an adjusting section; 232. a screw; 233. an abutting portion; 24. a clamping groove;

3. a headband.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

In the description of the present utility model, it is to be noted that, unless otherwise indicated, the meaning of "plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", etc., refer to an orientation or positional relationship based on that shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.

Examples:

as shown in fig. 1 to 5:

an oropharyngeal airway, comprising an airway body 1 and a fixed bracket 2; wherein,,

the fixing support 2 is of a plate-shaped structure, the fixing support 2 is provided with a head band 3, two ends of the head band 3 are respectively connected with two ends of the fixing support 2, the fixing support 2 is worn on the mouth of a patient through the head band 3, and the fixing support 2 is provided with a cannula port 21 corresponding to the oral cavity of the patient;

the insertion of the tracheal main body 1 is fixed at the insertion opening 21.

When the oropharyngeal airway is needed to be used, a medical staff can wear the fixed support 2 on the head of a patient through the head band 3, and the fixed support 2 corresponds to the position of the mouth of the patient;

the tracheal body 1 can then be inserted into the patient's mouth from the insertion port 21 and the tracheal body 1 secured at the insertion port 21 to complete the securement of the oropharyngeal airway.

The fixed bolster 2 in this oropharynx breather pipe wears the position department at patient's mouth through bandeau 3, and then the trachea main part 1 is pegged graft and is fixed on the intubate mouth 21 of support for the installation and the fixed simpler, the convenience of trachea main part 1, and need not to use the adhesive tape to fix, in order to avoid the fixed condition emergence that causes the injury to the patient of trachea main part 1, thereby make the use of this oropharynx breather pipe safer, convenient.

Preferably, the above-mentioned attaching surface of the fixing support 2 is provided with a decompression dressing layer, so as to reduce the extrusion of the fixing support 2 to the face of the patient, thereby improving the comfort of the fixing support 2 when worn.

It should be noted that, the bonding surface of the fixing support 2 refers to a surface of the fixing support 2 bonded to the mouth of the patient, when the fixing support 2 is worn, the bonding surface of the fixing support 2 is in direct contact with the skin of the patient, and the reduced-pressure dressing layer can play a certain role in buffering, so that the comfort of the fixing support 2 is effectively improved when the fixing support is worn.

Wherein, dressing that often uses among the prior art includes interactive wound dressing, calcium alginate dressing, silver dressing, foam dressing, hydrocolloid dressing and hydrogel dressing, and the decompression dressing layer in this embodiment refers to foam dressing, hydrocolloid dressing or hydrogel dressing, and foam dressing, hydrocolloid dressing or hydrogel dressing all can play certain cushioning effect to improve the travelling comfort of fixed bolster 2 when wearing.

Optimally, the width of the middle part of the headband 3 is larger than the width of the two ends of the headband 3, so that the pressure of the headband 3 on the head of a patient is reduced, and the comfort of the oropharyngeal airway in use is improved.

Preferably, both ends of the headband 3 are connected with the headband 3 through velcro; specifically, both ends of the fixing bracket 2 are provided with perforations, and the end part of the headband 3 passes through the perforations and bypasses the fixing bracket 2 to be adhered and fixed with the headband 3; the fixation and the size adjustment of the headband 3 are more convenient by the sticking mode of the magic tape.

Preferably, the fixed bracket 2 is provided with an observation port 22; wherein,,

the number of the observation ports 22 is two, the two observation ports 22 are respectively arranged close to the two ends of the fixed support 2, and the cannula port 21 is positioned between the two observation ports 22;

in the process of using the oropharyngeal airway for a patient, medical staff can view the condition of the oral cavity of the patient and care the oral cavity through the observation port 22, so that the oropharyngeal airway is more convenient to use.

Preferably, the fixing bracket 2 further comprises a fixing device 23; wherein,,

the side wall of the fixed support 2 is provided with a mounting hole, the axis of the mounting hole is perpendicular to the axis of the cannula opening 21, the mounting hole is communicated with the cannula opening 21, the propped end of the fixing device 23 penetrates through the mounting hole and is arranged in the cannula opening 21, the tracheal main body 1 is fixed through the fixing device 23, and the situation that the position of the tracheal main body 1 changes is avoided.

Specifically, the fixing device 23 includes an adjusting portion 231, a screw 232, and an abutting portion 233; wherein,,

the abutting part 233 is arranged in the cannula port 21, the mounting hole is a threaded hole matched with the screw 232, the screw 232 is arranged in the mounting hole, the abutting end of the screw 232 is connected with the abutting part 233, and the adjusting part 231 is arranged at one end of the screw 232 away from the abutting part 233;

the medical staff can adjust the position of the screw 232 by screwing the adjusting part 231, so that the abutting part 233 on the screw 232 can abut against or be far away from the tracheal main body 1, thereby better realizing the fixation of the tracheal main body 1.

Optimally, one side of the fixed bracket 2 far away from the mounting hole is provided with a clamping groove 24 for clamping a stomach tube;

the patient using the oral cavity breather pipe is generally provided with a stomach tube, in the prior art, the stomach tube is generally inserted into the stomach by the nostril of the patient, and the stomach tube is fixed by an adhesive tape, so that the skin of the patient is injured;

the clamping groove 24 arranged on the fixing support 2 in the embodiment can be used for fixing the gastric tube, so that the use of the adhesive tape is omitted, the gastric tube is more convenient to fix, the injury of the adhesive tape to a patient can be avoided, and the oropharynx vent tube is more convenient to use.

Preferably, the side wall of the clamping groove 24 is provided with a flap-shaped soft rubber, the free end of the soft rubber extends to the bottom of the clamping groove 24, and the gastric tube can be clamped in the clamping groove 24 through the soft rubber, so that the gastric tube is prevented from falling out of the clamping groove 24.

More preferably, the fixing support 2 is further provided with a clamping device, and the gastric tube is fixed through the clamping device, so that the situation that the gastric tube is separated due to the movement of the gastric tube along the axial direction of the gastric tube is avoided.

Preferably, the tracheal main body 1 comprises a tube head 11 and a tube body 12; wherein,,

the fixed end of the tube body 12 is fixedly connected with the tube head 11, the outer side wall of the tube head 11 is provided with a bite pad 111, and the incisors of a patient can be bitten on the bite pad 111 of the tube head 11 so as to relieve the pressure of the incisors during biting.

Preferably, two clamping plates are arranged on the tube head 11, the free ends of the two clamping plates extend to the circumference of the tube head 11 respectively, and the tube head 11 is clamped at the intubation port 21 through the two clamping plates, so that the condition that the tracheal main body 1 slides into the trachea of a patient from the intubation port 21 is avoided.

Optimally, the outer side wall of the tube body 12 is provided with the groove 121, the groove 121 is arranged around the circumference of the tube body 12, the groove 121 is positioned at the position of the tube body 12 corresponding to the soft palate of the patient, the groove 121 is filled with the soft rubber pad 122, and the outer side wall of the soft rubber pad 122 and the outer side wall of the tube body 12 form a smooth plane;

when the oropharyngeal airway is used, the soft rubber pad 122 is just positioned at the soft palate of a patient, so that the extrusion of the tube body 12 to the soft palate of the patient is reduced, the injury of the patient is avoided, and the oropharyngeal airway is safer to use;

and the outer side wall of the soft rubber pad 122 and the outer side wall of the tube body 12 form a smooth plane, so that the condition of scratching the trachea of a patient can be avoided, and the use safety of the oropharynx breather tube is further improved.

Preferably, the side wall of the pipe body 12 is provided with a through hole 123, the through hole 123 is communicated with the inside of the pipe body 12, and the distance between one end of the through hole 123, which is positioned on the outer side wall of the pipe body 12, and the pipe head 11 is smaller than the distance between one end of the through hole 123, which is positioned on the inner side wall of the pipe body 12, and the pipe head 11;

secretions in the mouth of the patient can enter the tube body 12 through the through holes 123 and flow into the stomach through the tube body 12, so that infection, halitosis and other situations caused by secretion aggregation are avoided.

Preferably, the opening of the end of the tube body 12 far away from the tube head 11 is obliquely arranged, a drainage strip 124 is arranged at the position of the opening farthest from the tube head 11, a back drainage groove is arranged on the drainage strip 124, the tube body 12 is a hard tube, and the drainage strip 124 is made of soft and elastic soft rubber which is not easy to deform, so that the situation that the drainage strip 124 hurts a patient is avoided;

one end of the tube body 12, which is far away from the tube head 11, is bent inwards to form a diversion trench, and the diversion trench is communicated with a reverse diversion trench on the diversion strip 124;

when secretions in the mouth of a patient can enter the tube body 12 through the through holes 123, the secretions can flow into the diversion trench and be fully drained into the stomach through the diversion trench and the diversion trench.

Optimally, one end of the tube head 11 far away from the tube body 12 is provided with a connecting nozzle 112 which is convenient to be connected with a noninvasive ventilator or an atomizer, so that the tracheal main body 1 can be easily connected with the noninvasive ventilator or the atomizer, and the oropharynx breather tube is more convenient to use.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. An oropharyngeal airway, characterized in that: comprises a tracheal main body (1) and a fixed bracket (2);

the fixing support (2) is of a plate-shaped structure, the fixing support (2) is provided with a head band (3), two ends of the head band (3) are respectively connected with two ends of the fixing support (2), the fixing support (2) is worn on the mouth of a patient through the head band (3), and the fixing support (2) is provided with a cannula opening (21) corresponding to the position of the oral cavity of the patient;

the tracheal main body (1) is inserted and fixed at the intubation port (21);

the joint surface of the fixed support (2) is provided with a decompression dressing layer;

be provided with viewing aperture (22) on fixed bolster (2), the quantity of viewing aperture (22) has two, two viewing aperture (22) are close to respectively fixed bolster (2) both ends set up, intubate mouth (21) are located two between viewing aperture (22).

2. An oropharyngeal airway as claimed in claim 1 wherein: the fixing support (2) further comprises a fixing device (23), a mounting hole is formed in the side wall of the fixing support (2), the axis of the mounting hole is perpendicular to the axis of the insertion tube opening (21), the mounting hole is communicated with the insertion tube opening (21), and the propping end of the fixing device (23) penetrates through the mounting hole and is arranged in the insertion tube opening (21).

3. An oropharyngeal airway as claimed in claim 2 wherein: fixing device (23) are including adjusting part (231), screw rod (232) and support portion (233), support portion (233) and establish portion (233) setting is in cannula mouth (21), the mounting hole be with screw hole that screw rod (232) match, screw rod (232) set up in the mounting hole, just support of screw rod (232) establish the end with support portion (233) are connected, adjusting part (231) set up screw rod (232) are kept away from support the one end of establishing portion (233).

4. An oropharyngeal airway as claimed in claim 3 wherein: one side of the fixed support (2) far away from the mounting hole is provided with a clamping groove (24) for clamping a stomach tube.

5. An oropharyngeal airway according to any one of claims 1 to 4 wherein: the trachea main part (1) include tube head (11) and body (12), the stiff end of body (12) with tube head (11) fixed connection, the lateral wall of tube head (11) is provided with interlock pad (111).

6. An oropharyngeal airway as claimed in claim 5 wherein: the soft palate of the patient is characterized in that a groove (121) is formed in the outer side wall of the tube body (12), the groove (121) is arranged around the circumference of the tube body (12), the groove (121) is located at the position of the tube body (12) corresponding to the soft palate of the patient, a soft rubber pad (122) is filled in the groove (121), and a smooth plane is formed by the outer side wall of the soft rubber pad (122) and the outer side wall of the tube body (12).

7. An oropharyngeal airway as claimed in claim 6 wherein: through holes (123) are formed in the side wall and the rear wall of the pipe body (12), the through holes (123) are communicated with the inside of the pipe body (12), and the distance between one end of the outer side wall of the pipe body (12) and the pipe head (11) of the through holes (123) is smaller than the distance between one end of the inner side wall of the pipe body (12) and the pipe head (11) of the through holes (123).

8. An oropharyngeal airway as claimed in claim 7 wherein: one end of the tube head (11) far away from the tube body (12) is provided with a connecting nozzle (112) which is convenient to be connected with a noninvasive ventilator or an atomizer.