CN213312592U

CN213312592U - Oropharynx air duct

Info

Publication number: CN213312592U
Application number: CN202020719519.6U
Authority: CN
Inventors: 张仁辉; 王汉兵; 梁桦; 叶丽; 李东林; 蒋向玲; 黄慧慧; 高明丽
Original assignee: Foshan First Peoples Hospital Foshan Hospital Sun Yat Sen University
Current assignee: Foshan First Peoples Hospital Foshan Hospital Sun Yat Sen University
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2021-06-01
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses an oropharynx air vent, including the edge of a wing, bite-block portion and the crooked passageway of pharynx, edge of a wing, bite-block portion link to each other in proper order with the crooked passageway of pharynx, one side on the edge of a wing articulates there is fixed knot, the opposite side is connected with the area body, fixed knot is kept away from the one end of articulated department and is passed through fixed subassembly with the edge of a wing and can dismantle fixedly, the one end that the area body and edge of a wing junction were kept away from to the area body is by the centre gripping between clamp splice. The fixing buckle is used for clamping the belt body, so that the problem that the belt body is not firmly fixed due to the fact that the adhesive tape is directly used can be effectively avoided. And the fixing buckle is used for clamping the belt body, so that the length of the belt body is adaptive to the head of a patient, the elastic belt is prevented from being directly used, and the serious compression to the head skin of part of the patient is avoided. The utility model is used for medical supplies technical field.

Description

Oropharynx air duct

Technical Field

The utility model relates to the technical field of medical supplies, especially an oropharynx air vent.

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 oropharynx air duct is used for maintaining the smoothness of the upper respiratory tract of anesthesia patients or patients with coma, complete or partial upper respiratory tract obstruction or unconsciousness, and is particularly suitable for patients with respiratory tract obstruction caused by glossoptosis.

However, the existing oropharyngeal airway is basically processed by hard plastic materials, the bending radian of the product is fixed, the product has no elasticity, and the product cannot be correspondingly changed along with the physiological structure of the oral cavity of a patient, so that nausea and vomiting are easily caused to the patient, and mechanical damage is easily caused to the patient. And the fixing mode of the oropharynx air duct is usually adhesive tape fixing at present, and the shortcoming of infirm fixing exists, which brings hidden danger to the life safety of patients.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: an oropharyngeal airway is provided to solve one or more of the technical problems of the prior art, and to provide at least one useful alternative or creation.

The utility model provides a solution of its technical problem is:

the utility model provides an oropharynx air vent, includes edge of a wing, bite-block portion and the crooked passageway of pharynx, edge of a wing, bite-block portion link to each other in proper order with the crooked passageway of pharynx, one side on the edge of a wing articulates there is fixed knot, the opposite side is connected with the area body, fixed knot is kept away from articulated department one end and is passed through fixed subassembly with the edge of a wing and can dismantle fixedly, the area body is kept away from the one end of area body and edge of a wing junction and is held between the edge of.

Through above-mentioned scheme, use fixed knot to press from both sides tightly the band body, can effectively avoid directly using the sticky tape to lead to fixed insecure. And the fixing buckle is used for clamping the belt body, so that the length of the belt body is adaptive to the head of a patient, the elastic belt is prevented from being directly used, and the serious compression to the head skin of part of the patient is avoided.

As a further improvement of the above technical scheme, the fixing assembly comprises a convex block and a fixing block, the convex block is fixedly connected to the flange, a fixing groove is formed in the convex block, the fixing buckle is fixedly connected with the fixing block, and the fixing groove is matched with the fixing block in a clamping mode.

As a further improvement of the above technical scheme, a trough body is arranged on the fixing buckle, the bottom wall and the flanges of the trough body are respectively and fixedly connected with clamping blocks, the clamping blocks of the trough body are in one-to-one correspondence with the clamping blocks on the flanges and are arranged oppositely, and one end of the belt body, which is far away from the joint of the belt body and the flanges, is clamped by the two opposite clamping blocks.

As a further improvement of the technical scheme, one end of the belt body, which is far away from the joint of the belt body and the flange, is provided with a magic tape, the magic tape comprises a hair surface and a hook surface, and the hair surface and the hook surface are in bonding fit.

As a further improvement of the technical scheme, the pharyngeal airway is an elastic component, and the Shore hardness of the pharyngeal airway is 50-80.

As a further improvement of the technical proposal, the pharyngeal airway is a medical rubber component.

The utility model is used for maintain the patient upper respiratory track unobstructed.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a partial structural schematic diagram of an embodiment of the present invention;

fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

In the figure, 100, flanges; 110. perforating; 120. a fixing buckle; 121. a trough body; 122. a fixed block; 130. a clamping block; 140. a bump; 141. fixing grooves; 200. a cushion portion; 300. the pharyngeal airway; 400. a belt body; 410. rough surface; 420. and (6) hooking the surface.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions. All technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.

Referring to fig. 1-3, an oropharyngeal airway includes a flange 100, a pad portion 200, and a pharyngeal airway 300. The flange 100, the cushion portion 200 and the pharyngeal airway 300 are sequentially arranged and are integrally formed. Pharyngeal airway 300 is made of 65 shore durometer medical rubber.

The end surface of the flange 100 far away from the pharyngeal-bending channel 300 is hinged with a fixing buckle 120, and the fixing buckle 120 is arranged on one side of the flange 100. The fixing buckle 120 is provided with a groove 121, and the groove 121 penetrates through the fixing buckle 120. The original fixing block 122 is fixedly connected to the side wall of the slot 121, and two fixing blocks 122 are respectively disposed at corresponding positions on two opposite side walls of the slot 121. The clamping blocks 130 protrude from the bottom of the trough body 121 and the flanges 100, and the clamping blocks 130 located on the trough body 121 correspond to the clamping blocks 130 on the flanges 100. Two protrusions 140 are fixedly connected to the flange 100, and when the fixing buckle 120 is closed, the two protrusions 140 are both located in the slot 121. The protrusion 140 is formed with a fixing groove 141, and the fixing groove 141 penetrates the protrusion 140. The fixing groove 141 is engaged with the fixing block 122 to fix the fixing buckle 120.

The end of the flange 100 away from the pharyngeal-bending pathway 300 is provided with a through hole 110, and a band 400 is inserted into the through hole 110. One end of the band body 400 is fixedly adhered to the flange 100, and a hook and loop fastener is sewn on one end of the band body 400 away from the through hole 110. The magic tape comprises a hair side 410 and a hook side 420, wherein the hair side 410 and the hook side 420 are both arranged on one side of the belt body 400 far away from the pharyngeal bending channel 300 and distributed along the length direction of the belt body 400, and the hair side 410 is arranged on one side of the hook side 420 far away from the perforation 110. One end of the belt body 400 far away from the through hole 110 penetrates through the groove body 121 and is clamped and fixed by the two clamping blocks 130, the belt body 400 penetrating through the fixing buckle 120 is turned backwards, the hair surface 410 is bonded with the hook surface 420, the belt body 400 penetrating through the fixing buckle 120 is fixed, and the contact between the skin of a patient and other substances is reduced, so that the discomfort of the patient is reduced.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.

Claims

1. An oropharynx air duct, its characterized in that: including edge of a wing (100), bite-block portion (200) and crooked passageway of pharynx (300), edge of a wing (100), bite-block portion (200) link to each other in proper order with crooked passageway of pharynx (300), one side of edge of a wing (100) articulates there is fixed knot (120), the opposite side is connected with the area body (400), fixed knot (120) are kept away from the one end of articulated department and edge of a wing (100) and can be dismantled fixedly through fixed subassembly, the one end of keeping away from area body (400) and edge of a wing (100) junction is held between edge of a wing (100) and fixed knot (120) in the area body (400).

2. The oropharyngeal airway as claimed in claim 1, wherein: fixed subassembly includes lug (140) and fixed block (122), lug (140) fixed connection is in edge of a wing (100), fixed slot (141) have been seted up on lug (140), fixed knot (120) fixedly connected with fixed block (122), fixed slot (141) and fixed block (122) joint cooperation.

3. The oropharyngeal airway as claimed in claim 1, wherein: the fixing buckle (120) is provided with a groove body (121), the bottom wall of the groove body (121) and the flanges (100) are respectively and fixedly connected with clamping blocks (130), the clamping blocks (130) of the groove body (121) correspond to the clamping blocks (130) of the flanges (100) in a one-to-one mode and are arranged oppositely, and one end of the connecting part of the belt body (400) and the flanges (100) is far away from the belt body (400) and is clamped by the two opposite clamping blocks (130).

4. The oropharyngeal airway as claimed in claim 1, wherein: the one end of area body (400) keeping away from area body (400) and flange (100) junction is provided with the magic subsides, the magic is pasted including hair side (410) and collude face (420), hair side (410) and collude face (420) bonding cooperation.

5. The oropharyngeal airway as claimed in claim 1, wherein: the pharyngeal airway (300) is an elastic component, and the Shore hardness of the pharyngeal airway is 50-80.

6. An oropharyngeal airway as claimed in claim 5 wherein: the pharyngeal airway (300) is a medical rubber component.