CN211536095U

CN211536095U - Pressure regulating type trachea cannula mechanism

Info

Publication number: CN211536095U
Application number: CN201920753818.9U
Authority: CN
Inventors: 孙丽娟; 常进; 潘世琴
Original assignee: Qinghai Provincial People's Hospital
Current assignee: Qinghai Provincial People's Hospital
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-09-22
Anticipated expiration: 2029-05-23

Abstract

The utility model discloses a pressure regulating formula trachea cannula mechanism, be used for inserting the internal trachea cannula of patient including one end, trachea cannula includes the body, is located the body front end and with the pipe gasbag of patient's trachea butt still including pressure regulating portion, pressure regulating portion includes the connecting pipe, is located the external extrusion gasbag subassembly of patient and pressure indication subassembly, the first end of connecting pipe pass through the connecting piece with pipe gasbag intercommunication, second end pass through connecting piece and extrusion gasbag intercommunication, pressure indication subassembly sets up between pipe gasbag and the extrusion gasbag and with connecting pipe subassembly intercommunication. The utility model discloses at least, include following advantage: adopt the setting of outside pressure regulating gasbag, through medical personnel manual regulation, can keep trachea cannula to be located the sufficient degree of the intraductal pipe gasbag of human trachea, on the other hand easy operation, medical personnel can directly carry out pressure adjustment through observing the manometer.

Description

Pressure regulating type trachea cannula mechanism

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a pressure regulating type trachea cannula mechanism.

Background

The statements in this section merely provide background information related to the present disclosure and may not constitute prior art.

In the clinical medical rescue process, medical workers firstly select the tracheal intubation to ensure the support of the statement for the patient, so that the disposable tracheal intubation is used, in the process of using the tracheal intubation, the partial structure of the tracheal intubation, which is positioned in the trachea of the human body, is required to be always in a close state with the trachea of the human body, and the air bag, which is in contact with the trachea of the human body, at the front end of the tracheal intubation is required to be always in a full state. However, the existing air bag can generate air leakage after being used for a period of time, and the commonly used method is to connect a large-volume air pump at the rear end of the tracheal cannula, so that on one hand, the operation is more complicated and the cost is high; on the other hand, the one-to-one connection mode causes waste of the utilization rate of resources, and the one-to-many connection mode causes serious air leakage in the connection process of the two.

It should be noted that the above background description is only for the sake of clarity and complete description of the technical solutions of the present invention, and is set forth for facilitating understanding of those skilled in the art. These solutions are not considered to be known to the person skilled in the art merely because they have been set forth in the background section of the present invention.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defect among the prior art, the embodiment of the utility model provides a pressure regulating formula trachea cannula mechanism, its setting that adopts outside pressure regulating gasbag through medical personnel manual regulation, can keep trachea cannula to be located the sufficient degree of the intraductal pipe gasbag of human trachea, on the other hand easy operation, and medical personnel can directly carry out pressure adjustment through observing the manometer.

The embodiment of the application discloses: a pressure regulating type tracheal intubation mechanism comprises a tracheal intubation, one end of which is used for being inserted into the body of a patient, the tracheal intubation comprises a body, a catheter air bag which is positioned at the front end of the body and is abutted against the trachea of the patient, and a pressure regulating part, the pressure regulating part comprises a connecting pipe, a pressing air bag component and a pressure indicating component which are positioned outside the patient body, the first end of the connecting pipe is communicated with the catheter air bag through a connecting piece, the second end of the connecting pipe is communicated with the extrusion air bag through a connecting piece, the pressure indicating assembly is disposed between the catheter balloon and the squeeze balloon and is in communication with the connector tube assembly, the connecting piece is including being located inside and can have under the sufficient state of catheter gasbag or extrusion gasbag with the first spacing gasbag of the inner wall laminating of catheter gasbag or extrusion gasbag, be located the catheter gasbag or extrusion gasbag outside and can have under the sufficient state with the spacing gasbag of second of the outer wall laminating of catheter gasbag or extrusion gasbag.

Furthermore, a flexible plastic part is arranged on the inner wall of the first limiting air bag and/or the second limiting air bag, and the flexible plastic part is matched with the inner wall and/or the outer wall of the catheter air bag or the extrusion air bag in a filling state.

Further, the pressure indicating assembly comprises a pressure indicating needle capable of displaying the pressure value in the catheter balloon.

Furthermore, the connecting pipe is provided with an air charging and discharging valve capable of cutting off or communicating air flow.

Further, the air charging and discharging valve is positioned between the pressure indicating assembly and the pressure regulating air bag.

Further, the connecting pipe and the connecting piece are integrally formed.

Further, a plurality of anti-skid convex points are arranged on the outer side wall of the extrusion air bag.

Further, the body of trachea cannula with the connecting pipe adopts the silica gel material to make.

Borrow by above technical scheme, the beneficial effects of the utility model are as follows:

1. this application is through being provided with extrusion gasbag and pressure indication subassembly, and the pressure indication subassembly that is located human outside can real time monitoring be located the pressure value of the intraductal pipe gasbag of human trachea, and medical personnel can be directly according to the numerical value of pressure indication subassembly feedback, through repeated many times operation extrusion gasbag to aerify in the pipe gasbag, make the pipe gasbag is full of to the preset state.

2. This application through be provided with the connecting piece, the connecting piece adopt with the mode of extrusion gasbag intercommunication the extrusion gasbag to the inflated in-process of pipe gasbag, its self also expand gradually until with the pipe gasbag and the inside and outside wall butt of extrusion gasbag realize sealing connection, have saved modes such as current threaded connection, interference fit connection, configuration optimization.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an overall device in an embodiment of the present invention;

fig. 2 is a schematic view of a part of the structure in the embodiment of the present invention.

Reference numerals of the above figures: 1. a body; 2. a catheter balloon; 3. a connecting pipe; 4. extruding the air bag; 5. a pressure indicating assembly; 6. a connecting member; 7. a gas charging and discharging valve; 8. a raised point; 61. a first limit airbag; 62. a second limiting air bag; 63. a flexible plastic member.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that, in the description of the present invention, the terms "first", "second", and the like are used for descriptive purposes only and for distinguishing similar objects, and no order is shown between the two, and no indication or suggestion of relative importance is understood. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

With reference to fig. 1 and fig. 2, the present embodiment discloses a pressure-regulating type tracheal intubation mechanism, which includes a tracheal intubation, one end of which is inserted into a patient, and the tracheal intubation includes a body 1 and a catheter balloon 2 located at the front end of the body 1 and abutting against a trachea of the patient. The intubation mechanism further comprises a pressure regulating part, and the pressure regulating part comprises a connecting pipe 3, an extrusion air bag 4 assembly positioned outside the patient body and a pressure indicating assembly 5. The first end of the connecting pipe 3 is communicated with the catheter air bag 2 through a connecting piece 6, the second end of the connecting pipe is communicated with the extrusion air bag 4 through the connecting piece 6, and the pressure indicating assembly 5 is arranged between the catheter air bag 2 and the extrusion air bag 4 and is communicated with the connecting pipe 3 assembly. The connecting piece 6 is including being located inside and can have under the filling state of catheter gasbag 2 or extrusion gasbag 4 with the first spacing gasbag 61 of the inner wall laminating of catheter gasbag 2 or extrusion gasbag 4, be located the catheter gasbag 2 or extrusion gasbag 4 outside and can have under the filling state with the spacing gasbag 62 of second of the outer wall laminating of catheter gasbag 2 or extrusion gasbag 4.

Foretell mode of setting is through being provided with 4 subassemblies of extrusion gasbag and pressure indication subassembly 5, and the pressure indication subassembly 5 that is located human outside can real time monitoring be located the intraductal pipe gasbag 2's of human trachea pressure value, and medical personnel can be directly according to the numerical value of 5 feedbacks of pressure indication subassembly, through repeated multiple operation 4 of extrusion gasbag to aerify in the pipe gasbag 2, make 2 pipe gasbags are full to preset state. Through being provided with connecting piece 6, its adopt with the mode of 4 intercommunications of extrusion gasbag 4 to the inflated in-process of pipe gasbag 2, its self also expand gradually until with the inside and outside wall butt of pipe gasbag 2 and extrusion gasbag 4 realizes sealing connection, has saved modes such as current threaded connection, interference fit connection, configuration optimization.

In this embodiment, the material of connecting pipe 3 adopts soft silica gel material, and the medical personnel of being convenient for operate, can not cause great damage to human trachea yet simultaneously. The connecting pipe 3 is in a strip shape and extends from the trachea of the human body to the outside of the human body. In the present embodiment, it is preferable that the connection pipe 3 and the connection member 6 are integrally formed.

In this embodiment, the squeeze balloon is made of rubber, and is preferably elliptical. The setting mode is convenient for medical personnel to hold and operate, and the structure design is humanized. The outer side wall of the extrusion air bag 4 is provided with a plurality of convex points 8 for skid resistance. The structure has the advantages that on one hand, the antiskid effect is achieved in the operation process of medical staff; on the other hand, in the operation process of the medical staff, the hand of the medical staff can be massaged, and the fatigue degree of the medical staff is reduced. In the present embodiment, the pressure indicating assembly 5 includes a pressure indicating needle capable of displaying the pressure value in the catheter balloon 2.

In the present embodiment, a flexible plastic part 63 is provided on the inner wall of the first limiting balloon 61 and/or the second limiting balloon 62, and the flexible plastic part 63 is form-fitted to the inner wall and/or the outer wall of the catheter balloon 2 or the compression balloon 4 in the inflated state. Specifically, the inner walls of the first limiting air bag 61 and the second limiting air bag 62 are both provided with flexible plastic parts 63, and the flexible plastic parts 63 are attached to the inner wall of the catheter air bag 2 or the extrusion air bag 4 in a spherical crown shape. The arrangement mode can be used for conveniently connecting the connecting piece 6 with the catheter balloon 2 or the extrusion balloon 4 in a working state or a non-working state, and is convenient for the effectiveness of filling of the subsequent connecting piece 6 when the connecting piece receives air pressure.

In the present embodiment, the connection pipe 3 is provided with an air charge/discharge valve 7 capable of cutting off or communicating an air flow. Preferably, the inflation and deflation valve 7 is positioned between the pressure indicating assembly 5 and the pressure regulating air bag. The above arrangement, on the one hand, facilitates inflation and deflation of the catheter balloon 2; and on the other hand, the air leakage phenomenon at the end of the extrusion balloon can be reduced.

In this embodiment, preferably, the body 1 of the trachea cannula is made of silica gel, and the above arrangement mode does not cause harm to human body.

The present invention has been explained by using specific embodiments, and the explanation of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims

1. The utility model provides a pressure regulating formula trachea cannula mechanism, is used for inserting the internal trachea cannula of patient including one end, trachea cannula includes the body, is located the body front end and with the pipe gasbag of patient's trachea butt, its characterized in that still includes the pressure regulating portion, the pressure regulating portion includes the connecting pipe, is located the external extrusion gasbag subassembly of patient and pressure indication subassembly, the first end of connecting pipe pass through the connecting piece with pipe gasbag intercommunication, second end pass through the connecting piece and extrude the gasbag intercommunication, the pressure indication subassembly sets up between pipe gasbag and the extrusion gasbag and with connecting pipe subassembly intercommunication, the connecting piece is including being located inside pipe gasbag or extrusion gasbag and under filling the state can have with the first spacing gasbag of pipe gasbag or extrusion gasbag's inner wall laminating, be located pipe gasbag or extrusion gasbag outside and under filling the state can have with the spacing gasbag of second of pipe gasbag or extrusion gasbag's outer wall laminating An air bag.

2. A pressure regulating endotracheal intubation mechanism according to claim 1, wherein the inner wall of the first and/or second limiting balloons is provided with a flexible plastic member which positively engages the inner and/or outer wall of the catheter balloon or squeeze balloon in the inflated condition.

3. The pressure regulating endotracheal intubation mechanism of claim 1, wherein said pressure indicating assembly includes a pressure indicating needle capable of displaying a value of pressure within the cuff of the catheter.

4. The pressure regulating type trachea cannula mechanism according to claim 1, wherein an air charging and discharging valve capable of cutting off or connecting air flow is arranged on the connecting pipe.

5. The pressure regulating endotracheal intubation mechanism of claim 4 wherein said inflation and deflation valve is located between said pressure indicating assembly and said pressure regulating bladder.

6. The pressure regulating endotracheal intubation mechanism of claim 1, wherein said connection tube is integrally formed with said connector.

7. The pressure regulating tracheal intubation mechanism according to claim 1, wherein the outer sidewall of the compression balloon is provided with a plurality of raised points for anti-slip.

8. The pressure regulating tracheal intubation mechanism according to claim 1, wherein the body of the tracheal intubation and the connection tube are made of a silicone material.