CN219208558U

CN219208558U - But visual trachea cannula of flushable formula

Info

Publication number: CN219208558U
Application number: CN202223539399.XU
Authority: CN
Inventors: 洪沛; 田昕; 孙建
Original assignee: Lishui Central Hospital
Current assignee: Lishui Central Hospital
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-20
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a flushable visual trachea cannula which comprises a cannula main body, an air bag module, a camera shooting module and a flushing module, wherein the camera shooting module consists of a camera pipe, a camera, a light source, a camera guide wire, a sterile plastic coating and a camera shooting power supply wire, the camera is integrated with the light source and connected to one end of the camera guide wire, the other end of the camera guide wire is connected with the camera shooting power supply wire, and the outside of the camera guide wire is coated by the sterile plastic coating; the flushing module consists of a physiological saline pipeline, a negative pressure suction pipeline and a negative pressure suction switch, wherein the physiological saline pipeline and the negative pressure suction pipeline are respectively arranged on two sides of an external port of the camera pipeline, and the negative pressure suction switch is connected with the negative pressure suction pipeline. The flushable visual trachea cannula provided by the utility model can perform visual refined airway management on a patient in real time, is convenient for cleaning a camera, and prevents nosocomial infection.

Description

But visual trachea cannula of flushable formula

Technical Field

The utility model belongs to the technical field of medical appliances, and particularly relates to a flushable visual tracheal cannula.

Background

When a patient with serious respiratory tract disease is treated in a hospital, on one hand, respiratory tract secretion of the patient needs to be sucked out in time, so that the exacerbation of the disease caused by obstruction of the airway is avoided; on the other hand, care should be taken to kill the medical instruments so as to avoid the occurrence of nosocomial infection. At present, a closed sputum aspirator is generally adopted to aspirate secretion of respiratory tract, but visual airway management cannot be provided, the depth of an endotracheal tube cannot be observed, and sudden airway emergency (tracheal tube slipping, sputum scab formation, bronchospasm, gastric reflux) and other conditions cannot be found in time; the bronchoscope is used for greatly stimulating a patient, is easy to damage the trachea, is not suitable for being used for the same patient frequently, and is long in preparation time, inconvenient to operate and labor and material consuming.

The patent CN211188661U is a visual trachea cannula system, is provided with the chamber of making a video recording in trachea cannula main part, provides visual function through the camera module of making a video recording intracavity, but this kind of scheme can't observe glottis top secretion condition, and the camera lens need the plug after wash when fuzzy, and the operation is complicated and produces the nosocomial infection easily.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provide the flushable visual trachea cannula which is convenient for cleaning a lens, preventing nosocomial infection and observing secretion above a glottis.

In order to achieve the above purpose, the technical scheme adopted is as follows:

the flushable visual trachea cannula comprises a cannula main body, an air bag module, a camera module and a flushing module, wherein the air bag module consists of an air bag, an air bag pipeline and an air bag inflation port, the air bag is arranged at the lower end part of the cannula main body, and the air bag pipeline is communicated with the air bag and extends to the outside along the cannula main body and is connected with the air bag inflation port; the camera module consists of a camera pipeline, a camera, a light source, a camera guide wire, a sterile plastic coating and a camera power supply line, wherein the camera pipeline is made of hard transparent materials, is arranged on the pipe wall of the other side of an air bag channel in the cannula main body, extends to the outside of the cannula main body, is integrated with the light source and is connected to one end of the camera guide wire, the other end of the camera guide wire is connected with the camera power supply line, the outer diameter of the camera guide wire is 0.5mm smaller than the inner diameter of the camera pipeline, and can enter a human body to observe the air bag and the upper part of the air bag through the camera pipeline; the sterile plastic coating is connected with the camera pipeline interface, so that the camera guide wire is coated inside, and the camera guide wire is prevented from being polluted by the outside; the washing module is composed of a physiological saline pipeline, a negative pressure suction pipeline and a negative pressure suction switch, wherein the physiological saline pipeline and the negative pressure suction pipeline are respectively arranged on two sides of an external port of the camera pipeline, the negative pressure suction switch is connected with the negative pressure suction pipeline, when the camera is fuzzy, the camera can be pulled out to the positions of the physiological saline pipeline and the negative pressure suction pipeline, and physiological saline is sucked into the camera to be washed through the negative pressure suction switch.

As another preferable scheme of the utility model, a water blocking plug is arranged at the joint of the camera pipeline, a camera channel cavity is arranged in the water blocking plug, an outer stud is arranged at the end part of the water blocking plug, the inner diameter of the camera channel cavity is the same as the outer diameter of a camera guide wire, so that a camera can enter the interior of the camera pipeline through the water blocking plug, and meanwhile, physiological saline is prevented from being sucked into a sterile plastic coating outside the interface module after a negative pressure suction switch is opened; the aseptic plastic coating port is provided with a knob joint, the knob joint is provided with an internal thread matched with an external stud at the end part of the water blocking plug, the aseptic plastic coating can be installed on the water blocking plug, when the camera cannot be cleaned clearly, the knob joint can be detached, the camera can be taken out and scrubbed, and after the use is completed, the camera can be disinfected and used for the next time.

As another preferable mode of the utility model, the flushable visual trachea cannula is further provided with a subglottal suction module, the subglottal suction module consists of a subglottal suction opening, a subglottal suction pipeline and a subglottal suction head, the subglottal suction opening is arranged above the air bag, and the subglottal suction pipeline is communicated with the subglottal suction opening and extends to the outside along the cannula main body, is connected with the subglottal suction head and can suction and discharge subglottal secretion.

As another preferable scheme of the utility model, the camera guide wire is made of high-toughness metal, so that the camera guide wire can smoothly move in a camera pipeline.

As another preferable scheme of the utility model, the camera shooting power supply line is connected with a USB interface, and can be connected with a computer screen for real-time observation.

Compared with the prior art, the flushable visual trachea cannula provided by the utility model has the following gain effects:

(1) The camera module and the USB interface of the embodiment can observe the conditions of the tracheal wall and secretion above the air sac, and can also observe the conditions of the tracheal intubation position, the carina, secretion and the like at the tail end of the tracheal intubation, so as to carry out visual fine airway management for patients in real time; when the camera is fuzzy, the camera can be also pulled out to the positions of a physiological saline pipeline and a negative pressure suction pipeline, and physiological saline is sucked into the camera to clean the camera through a negative pressure suction switch; when normal saline can not be cleaned, the knob joint can be detached, and the camera is taken out and scrubbed; the outside of the camera guide wire is covered with a sterile plastic coating, so that the camera guide wire and the camera are prevented from being polluted, and the infection in a hospital is prevented.

(2) The subglottic secretion can be sucked and discharged through the subglottic suction module.

Drawings

Fig. 1 is a schematic structural view of a camera of the present utility model when the inside of a camera pipe is observed, and fig. 2 is a schematic structural view of the camera of the present utility model when a physiological saline pipe is cleaned; fig. 3 is a schematic view of the combination of the water blocking plug and knob adapter of the present utility model.

Wherein: 1-a cannula body; 21-an air bag; 22-balloon tubing; 23-an air bag inflation port; 31-a camera tube; 32-a camera; 33-a light source; 34-camera guide wire; 35-aseptic plastic coating; 351—a knob joint; 36-a camera feed line; a 37-USB interface; 38-a water blocking plug; 41-a physiological saline line; 42-negative pressure suction pipe; 43-negative pressure suction switch; 51-subglottic suction opening; 52-subglottic suction tubing; 53-subglottic suction head.

Detailed Description

For a better understanding of the present utility model, specific embodiments of the utility model are described in further detail below with reference to the drawings.

As shown in fig. 1-3, the flushable visual trachea cannula comprises a cannula main body 1, an air bag module, a camera module, a flushing module and a subglottal suction module. The air bag module consists of an air bag 21, an air bag pipeline 22 and an air bag inflation port 23, wherein the air bag 21 is arranged at the lower end part of the cannula main body 1, the air bag pipeline 22 is communicated with the air bag 21, extends to the outside along the cannula main body 1 and is connected with the air bag inflation port 23; the camera module consists of a camera tube 31, a camera 32, a light source 33, a camera guide wire 34, a sterile plastic envelope 35, a camera power supply line 36 and a USB interface 37, wherein the camera tube 31 is made of hard transparent material, is arranged on the tube wall at the other side of the air bag channel 22 on the cannula main body 1, extends to the outside of the cannula main body 1, is integrated with the light source 33, is connected to one end of the camera guide wire 34, the other end of the camera guide wire 34 is connected with the camera power supply line 36, the outer diameter of the camera guide wire 34 is 0.5mm smaller than the inner diameter of the camera tube 31, and is made of high-toughness metal material, and is connected with the US B interface 37; the sterile plastic envelope 35 is connected with the interface of the camera tube 31 and wraps the camera guide wire 34 inside; a water blocking plug 38 is arranged at the joint of the camera pipeline 31, a camera channel cavity is arranged in the water blocking plug 38, an outer stud is arranged at the end part of the water blocking plug, and the inner diameter of the camera channel cavity is the same as the outer diameter of the camera guide wire 34; the port of the sterile plastic envelope 35 is provided with a knob joint 351, the knob joint 351 is provided with an internal thread matched with an external stud at the end part of the water blocking plug 38, and the sterile plastic envelope 35 can be installed on the water blocking plug 38; the flushing module consists of a physiological saline pipeline 41, a negative pressure suction pipeline 42 and a negative pressure suction switch 43, wherein the physiological saline pipeline 41 and the negative pressure suction pipeline 42 are respectively arranged at two sides of an external port of the camera pipeline 31, and the negative pressure suction switch 43 is connected with the negative pressure suction pipeline 42; the subglottal suction module is composed of a subglottal suction opening 51, a subglottal suction duct 52 and a subglottal suction head 53, the subglottal suction opening 51 being provided above the balloon 21, the subglottal suction duct 52 communicating with the subglottal suction opening 51 and extending to the outside along the cannula body 1, connected to the subglottal suction head 53.

When in use, as shown in fig. 1, the camera 32 and the light source 33 enter the camera pipeline 31 through the camera guide wire 34, so as to observe the conditions of the tracheal wall, secretion above the air sac, the position of the tracheal cannula, the carina, secretion and the like, and transmit image data to a computer screen through the USB interface 37 for real-time observation, thereby realizing the visual fine airway management of a patient; when secretion exists under the glottis, the subglottic suction opening 51 can be sucked through the subglottic suction head 53 and the subglottic suction pipe 52 to discharge the secretion;

when the camera 32 is blurred, as shown in fig. 2, the camera 32 is pulled to the physiological saline pipeline 41 and the negative pressure suction pipeline 42 through the camera guide wire 34, the negative pressure suction switch 43 is opened, physiological saline is sucked into the cleaning camera 32, and as the inner diameter of the cavity of the camera channel in the water blocking plug 38 is the same as the outer diameter of the camera guide wire 34, the physiological saline is prevented from being sucked into the sterile plastic envelope 35 outside the water blocking plug 38; when the normal saline cannot be cleaned, the knob joint 351 can be detached, and the camera 32 can be taken out and scrubbed; because the camera guide wire 34 is covered with the sterile plastic envelope 35, the camera 32 and the camera guide wire 34 are protected from pollution, and the infection in the hospital is avoided.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A flushable visual trachea cannula is characterized by comprising a cannula main body, an air bag module, a camera shooting module and a flushing module,

the air bag module consists of an air bag, an air bag pipeline and an air bag inflation port, wherein the air bag is arranged at the lower end part of the cannula main body, and the air bag pipeline is communicated with the air bag, extends to the outside along the cannula main body and is connected with the air bag inflation port;

the camera module consists of a camera pipeline, a camera, a light source, a camera guide wire, an aseptic plastic coating and a camera power supply line, wherein the camera pipeline is made of hard transparent materials, is arranged on the pipe wall of the other side of an air bag channel in the cannula main body, extends to the outside of the cannula main body, is integrated with the light source and connected with one end of the camera guide wire, the other end of the camera guide wire is connected with the camera power supply line, the outer diameter of the camera guide wire is 0.5mm smaller than the inner diameter of the camera pipeline, and can enter a human body to observe the upper position of the air bag and the air bag through the camera pipeline, and the aseptic plastic coating is connected with an interface of the camera pipeline to cover the camera guide wire inside;

the flushing module consists of a physiological saline pipeline, a negative pressure suction pipeline and a negative pressure suction switch, wherein the physiological saline pipeline and the negative pressure suction pipeline are respectively arranged on two sides of an external port of the camera pipeline, and the negative pressure suction switch is connected with the negative pressure suction pipeline.

2. The flushable visual tracheal cannula of claim 1, wherein a water blocking plug is arranged at the joint of the camera tube, a camera channel cavity is arranged in the water blocking plug, an outer stud is arranged at the end part of the water blocking plug, and the inner diameter of the camera channel cavity is the same as the outer diameter of a camera guide wire, so that a camera can enter the camera tube through the water blocking plug; the aseptic plastic envelope port is provided with a knob joint, and the knob joint is provided with an internal thread matched with an external stud at the end part of the water blocking plug, so that the aseptic plastic envelope can be installed on the water blocking plug.

3. The flushable visual endotracheal tube of claim 1, further provided with a subglottal suction module, said subglottal suction module being comprised of a subglottal suction opening, a subglottal suction tube and a subglottal suction head, said subglottal suction opening being disposed above the balloon, said subglottal suction tube communicating with the subglottal suction opening and extending along the body of the tube to the exterior, connected to the subglottal suction head.

4. The flushable visual endotracheal tube of claim 1, wherein said camera guide wire is a high toughness metal material.

5. The flushable visual tracheal cannula of claim 1 wherein the camera supply line is connected to a USB interface for real-time viewing with a computer screen.