CN210250821U

CN210250821U - Trachea cannula can automatic inflation and deflation monitoring pressure cuff device

Info

Publication number: CN210250821U
Application number: CN201920630410.2U
Authority: CN
Inventors: 胡立; 周红梅; 葛禾佳
Original assignee: Second Hospital Iaxing
Current assignee: HANGZHOU SHANYOU MEDICAL EQUIPMENT Co.,Ltd.
Priority date: 2019-05-06
Filing date: 2019-05-06
Publication date: 2020-04-07
Anticipated expiration: 2029-05-06

Abstract

The utility model relates to a trachea cannula cover bag technical field, concretely relates to trachea cannula can fill gassing monitoring pressure cover bag device automatically, including trachea cannula and cover bag, the cover bag suit still includes cover bag gas injection pipe on trachea cannula, and cover bag gas injection pipe installs the trachea inslot that sets up along the axis on trachea cannula outer pipe wall, and cover bag gas injection pipe's gas outlet extends to the inner chamber of cover bag, cover bag gas injection pipe's air inlet department is connected with fills gassing device. The utility model has the advantages that: pressure sensor sends the inside pressure of cover bag for control system in real time, and control system starts the gassing device of filling according to the demand to guaranteed that the pressure of cover bag can reach the user demand, also effectively guaranteed simultaneously to carry out accurate monitoring to the inside pressure of cover bag. The utility model discloses can real-time detection cuff pressure, automatic charging when pressure is low, automatic gassing when pressure is high need not the manual work and goes the operation, has effectively guaranteed the security of operation or ICU area pipe patient air flue.

Description

Trachea cannula can automatic inflation and deflation monitoring pressure cuff device

Technical Field

The utility model relates to a trachea cannula cover bag technical field, concretely relates to trachea cannula can fill gassing monitoring pressure cover bag device automatically.

Background

The existing cuff inflation mainly depends on the personal experience of an anaesthetist, sometimes a pressure measuring tool can be used for measuring the cuff pressure, and a real-time monitoring means for the cuff pressure is lacked. The manual measurement of the cuff pressure has a complex operation process, and the cuff of the long-term trachea cannula presses the trachea, which may cause damage to the mucosa of the trachea, so the cuff is deflated once in 2-3 hours, and the cuff is inflated after 5 minutes, which is relatively long and complex, and if the patient with the long-term intubation of the ICU neglects the inflation and deflation process of the cuff of the trachea cannula, adverse results are easy to occur.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a trachea cannula can fill gassing monitoring pressure cover bag device automatically to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a tracheal intubation pressure cuff device capable of automatically inflating and deflating comprises a tracheal intubation and a cuff, wherein the cuff is sleeved on the tracheal intubation, the cuff further comprises a cuff gas injection tube, the cuff gas injection tube is installed in a tracheal tube groove formed in the outer wall of the tracheal intubation along the axis, the gas outlet of the cuff gas injection tube extends to the inner cavity of the cuff, and the gas inlet of the cuff gas injection tube is connected with an inflation and deflation device; the inside of the cuff is also provided with a pressure sensor.

As a further proposal of the utility model is that: one end of the trachea cannula is connected with a trachea cannula outer opening.

As the utility model discloses the scheme of furthering is again: and the pressure sensor and the air charging and discharging device are electrically connected with the control system.

As the utility model discloses the scheme of furthering is again: the display screen is electrically connected with the control system.

As the utility model discloses the scheme of furthering is again: the inflation and deflation device is an air pump.

As the utility model discloses the scheme of furthering is again: the side wall of the bottom of the tracheal cannula is provided with an elliptical hole.

The utility model has the advantages that: pressure sensor sends the inside pressure of cover bag for control system in real time, and control system starts the gassing device of filling according to the demand to guaranteed that the pressure of cover bag can reach the user demand, also effectively guaranteed simultaneously to carry out accurate monitoring to the inside pressure of cover bag. The utility model discloses can real-time detection cuff pressure, automatic charging when pressure is low, automatic gassing when pressure is high need not the manual work and goes the operation, has effectively guaranteed the security of operation or ICU area pipe patient air flue.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention;

fig. 2 is a schematic view of direction a in fig. 1 according to the present invention.

In the figure: 1-trachea cannula; 2-cuff; 3-a cuff gas injection tube; 4-an air charging and discharging device; 5-trachea cannula external orifice; 6-a pressure sensor; 7-a control system; 8-a display screen; 9-elliptical hole.

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.

Please refer to fig. 1, in an embodiment of the present invention, an automatic inflation/deflation monitoring pressure cuff device for a trachea cannula includes a trachea cannula 1 and a cuff 2, the cuff 2 is sleeved on the trachea cannula 1, the device further includes a cuff gas injection tube 3, the cuff gas injection tube 3 is installed in a trachea groove arranged along an axis on an outer tube wall of the trachea cannula 1, a gas outlet of the cuff gas injection tube 3 extends to an inner cavity of the cuff 2, a gas inlet of the cuff gas injection tube 3 is connected with an inflation/deflation device 4, the inflation/deflation device 4 can realize inflation and deflation functions, when in operation, gas is injected into the cuff 2 through the cuff gas injection tube 3, so that the inside of the cuff 2 maintains a certain pressure value;

the inflation and deflation device 4 is an air pump, and can also be other devices capable of realizing inflation and deflation, and there are many devices capable of realizing the function, which are not described herein again, and only the air pump is given out.

In this embodiment, please refer to fig. 1, the inside of the cuff 2 is further provided with a pressure sensor 6, the pressure sensor 6 and the inflation and deflation device 4 are both electrically connected to a control system 7, in order to detect the pressure inside the cuff 2 more accurately, the pressure sensor 6 is added inside the cuff 2, the pressure sensor 6 sends the pressure inside the cuff 2 to the control system 7 in real time, and the control system 7 starts the inflation and deflation device 4 according to the requirement, so as to ensure that the pressure of the cuff 2 can meet the use requirement, and at the same time, the accurate monitoring of the pressure inside the cuff 2 is also effectively ensured.

One end of the trachea cannula 1 is connected with a trachea cannula outer opening 5.

Further, in this embodiment, still include display screen 8, display screen 8 is connected with control system 7 electricity, and control system 7 can show the pressure numerical value that pressure sensor 6 sent on display screen 8, can let the doctor know real-time pressure numerical value more directly perceivedly.

In this embodiment, referring to fig. 2, the sidewall of the bottom of the endotracheal tube 1 is provided with an elliptical hole 9, and the elliptical hole 9 is disposed such that the endotracheal tube 1 is not sucked on the tracheal wall, thereby reducing the risk of operation.

The utility model discloses a concrete working procedure is:

step one, utilizing an inflation and deflation device 4 to maintain the pressure in the cuff 2 at a value A;

step two, after 3 hours, the control system 7 enables the air charging and discharging device 4 to work and automatically discharge air;

and step three, after 5 minutes, the control system 7 automatically inflates to the value A, and the operation is repeated in a circulating mode.

The utility model discloses can 2 pressures of real-time detection cover bag, automatic charging when pressure is low, automatic gassing when pressure is high need not manual operation, has effectively guaranteed the security of operation or ICU area pipe patient's air flue.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The pressure cuff device capable of automatically inflating and deflating the trachea cannula for monitoring comprises the trachea cannula and a cuff, wherein the cuff is sleeved on the trachea cannula; the inside of the cuff is also provided with a pressure sensor.

2. The endotracheal tube automatic insufflation and exsufflation monitoring pressure cuff apparatus of claim 1, wherein one end of the endotracheal tube is connected to an endotracheal tube outer port.

3. The endotracheal tube automatic deflation and deflation monitoring pressure cuff device of claim 1, wherein the pressure sensor and the deflation and deflation device are electrically connected to a control system.

4. The endotracheal tube automatic inflation and deflation pressure cuff apparatus according to claim 3, further comprising a display screen electrically connected to the control system.

5. The endotracheal tube automatic insufflation monitoring pressure cuff apparatus of claim 1 wherein the insufflation device is an air pump.

6. The endotracheal tube automatic inflation and deflation monitoring pressure cuff apparatus according to claim 1, wherein the sidewall of the bottom of the endotracheal tube is provided with an elliptical hole.