CN219148680U

CN219148680U - Enclosed sputum aspirator

Info

Publication number: CN219148680U
Application number: CN202222685821.6U
Authority: CN
Inventors: 付坤会; 周敏; 王林娟; 杨娜
Original assignee: Shenzhen Childrens Hospital
Current assignee: Shenzhen Childrens Hospital
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-06-09
Anticipated expiration: 2032-10-12

Abstract

The utility model relates to a closed sputum aspirator tube, which solves the problems that the existing sputum aspirator tube is easy to overflow and has potential safety hazard in the operation process, and has complicated operation and low efficiency. The sputum aspirator comprises a sputum aspirator connecting pipe, a breathing machine connecting pipe, a cleaning pipe and an endotracheal tube, wherein the sputum aspirator connecting pipe also comprises an oral cavity seat, and the sputum aspirator connecting pipe, the sputum aspirator connecting pipe and the cleaning pipe are connected through a three-way valve. When sputum sucking is needed, the three-way valve is adjusted to enable the vent hole to be connected with the sputum sucking main pipe, and then the sputum sucking main pipe can be used for sucking sputum; when the sputum sucking connecting pipe needs to be cleaned, the three-way valve is adjusted to enable the cleaning pipe to be communicated with the sputum sucking connecting pipe, and the sputum sucking connecting pipe can be cleaned at the moment; when needs inspection mirror inspection, the three-way valve is adjusted to enable the sputum suction main pipe to be closed, the inspection mirror can enter the trachea through the one-way valve, the one-way valve is used for enabling the inspection mirror to squeeze and enter the trachea to prevent gas from overflowing, so that the whole sputum suction pipe can be kept in closed operation, the occurrence of medical hidden danger is prevented, and the operation is simple and convenient, and the efficiency is high.

Description

Enclosed sputum aspirator

Technical Field

The utility model relates to a closed sputum aspirator.

Background

Current sputum aspiration operation: tracheal catheter: enters the infant lung to supply oxygen, and has the greatest complications: respiratory-related pneumonia; 2.Y joint: is connected with an endotracheal tube, and one end is connected with a breathing machine pipeline: oxygen supply, the other end is connected with a closed sputum aspirator tube: clearing the secretion of respiratory tract, namely sucking phlegm; 3. closed sputum aspirator tube: one of the measures for preventing ventilator-associated pneumonia is to clear up airway secretions. Comprising four parts: the sputum aspirator comprises a sputum aspirator tube, a plastic film outside the sputum aspirator tube, a negative pressure suction head and a flushing sputum aspirator tube joint; 4. clinical application: when secretion exists in the respiratory tract of the infant, the respiratory tract needs to be cleaned immediately, a closed sputum suction pipe is used, the sputum suction pipe is sent into an endotracheal tube, the negative pressure suction head is pressed to suck the secretion, and then the sputum suction pipe is flushed by flushing the sputum suction pipe joint.

The existing operation has the defects that: 1. the sputum aspirator is usually used for flushing clinically, the sputum aspirator is replaced every 4 hours, a tube of water is needed for each flushing, a nurse needs to repeatedly draw out saline from a large container bottle, the time is more, and the convenience is poor; second, there are many consumables to be prepared for each flush. 2. Nosocomial and infection problems: because of the patient's condition, the patient needs to do fiber bronchoscopy and respiratory tract sputum culture, and the inlet of operation or collection is the interface of closed sputum aspirator tube and Y type, need break closed sputum aspirator tube just can operate fiber bronchoscopy or the collection of sputum culture in the air flue, and at every break, the gas that infant part got into or was discharged can spill over from the disconnection department, especially respiratory tract infectious disease patient, leads to the transmission of disease, endangers medical personnel and other patient safety. 3. Patient safety: for patients with serious pulmonary infection, such as ARDS, pulmonary hemorrhage, and pulmonary edema, the operation of the fiber bronchoscopy is longer, and the disconnection of the closed sputum suction tube leads to gas overflow, thereby leading to tidal volume reduction and pulmonary pressure reduction, aggravating the pulmonary hemorrhage, exudation, and the like of the children, and leading to the occurrence of safety problems of the children.

Disclosure of Invention

The utility model aims to solve the problems that potential safety hazards occur when gas is easy to overflow in the operation process and the operation is complex and the efficiency is low when sputum is sucked for a patient in the prior art.

The technical scheme adopted for solving the technical problems is as follows: the utility model discloses a closed sputum aspirator tube, which comprises a sputum aspirator connecting tube used for being connected with a negative pressure sputum aspirator, a breathing machine connecting tube used for being connected with a breathing machine, a cleaning tube used for being connected with a flushing device, and an air tube intubation, wherein the sputum aspirator tube further comprises an oral cavity seat positioned outside an oral cavity, the oral cavity seat is connected with an oral cavity occlusion part used for extending into the oral cavity, a communicated vent hole is arranged in the oral cavity seat and the oral cavity occlusion part, one end of the vent hole corresponding to the oral cavity occlusion part is connected with the air tube intubation, one end of the vent hole corresponding to the oral cavity seat is provided with a one-way valve used for an inspection mirror to squeeze and enter the air tube, the breathing machine connecting tube is communicated with the vent hole in the oral cavity seat, the vent hole in the oral cavity seat is further connected with a sputum aspirator main tube, and the sputum aspirator connecting tube and the cleaning tube are connected through a three-way valve.

The technical scheme for further limiting the utility model comprises the following steps:

the oral cavity seat is provided with a detachable inspection hole cover, and the inspection hole cover is arranged corresponding to the one-way valve.

The inspection hole cover is made of soft rubber materials, the inspection hole cover is provided with a clamping flange, and the oral cavity seat is provided with a clamping hole in interference fit with the clamping flange.

The flushing device is a cleaning bag detachably connected with the cleaning pipe.

The valve of the one-way valve is of a conical structure formed by extruding a plurality of triangular soft adhesives together, and the small end of the conical structure faces the inner end of the vent hole.

Through the technical scheme, the utility model has the beneficial effects that: when the closed sputum aspirator is used, the occlusal part of the oral cavity is inserted into the oral cavity of a patient to be bitten, the patient breathes through the breathing machine connecting pipe, and when sputum aspiration is needed, the three-way valve is adjusted to enable the vent hole to be connected with the sputum aspirator main pipe, so that the closed sputum aspirator can be used for aspirating sputum; when the sputum sucking connecting pipe needs to be cleaned, the three-way valve is adjusted to enable the cleaning pipe to be communicated with the sputum sucking connecting pipe, and the sputum sucking connecting pipe can be cleaned at the moment; when needs inspection mirror inspection, the three-way valve is adjusted to enable the sputum suction main pipe to be closed, the inspection mirror can enter the trachea through the one-way valve, the one-way valve is used for enabling the inspection mirror to squeeze and enter the trachea to prevent gas from overflowing, so that the whole sputum suction pipe can be kept in closed operation, the occurrence of medical hidden danger is prevented, and the operation is simple and convenient, and the efficiency is high.

Drawings

Fig. 1 is a schematic perspective view of a closed sputum aspirator according to the present utility model.

Detailed Description

The structure of the present utility model will be further described with reference to the accompanying drawings.

Referring to fig. 1, the sealed sputum aspirator of the present utility model comprises a sputum aspirator connecting tube 1 for connecting with a negative pressure sputum aspirator, a ventilator connecting tube 2 for connecting with a ventilator, a cleaning tube 31 for connecting with a flushing device 3, and an endotracheal tube 4, the sputum aspirator further comprises an oral cavity seat 5 positioned outside the oral cavity, the oral cavity seat is connected with an oral cavity occlusion part 6 for extending into the oral cavity, a communicating vent hole 7 is arranged in the oral cavity seat and the oral cavity occlusion part, one end of the vent hole corresponding to the oral cavity occlusion part is connected with the endotracheal tube, one end of the vent hole corresponding to the oral cavity seat is provided with a one-way valve 8 for the inspection mirror to squeeze and enter to prevent gas from overflowing, the ventilator connecting tube is communicated with the vent hole in the oral cavity seat, the vent hole in the oral cavity seat is further connected with a sputum aspirator main tube 51, and the sputum aspirator connecting tube and the cleaning tube are connected through a three-way valve 9. When the sputum aspirator is used, the mouth occlusion part stretches into the mouth of a patient to be bitten, the patient breathes through the breathing machine connecting pipe, and when sputum aspiration is needed, the three-way valve is adjusted to enable the vent hole to be connected with the sputum aspiration main pipe, and the sputum aspiration main pipe can be used for aspirating sputum at the moment; when the sputum sucking connecting pipe needs to be cleaned, the three-way valve is adjusted to enable the cleaning pipe to be communicated with the sputum sucking connecting pipe, and the sputum sucking connecting pipe can be cleaned at the moment; when needs inspection mirror inspection, the three-way valve is adjusted to enable the sputum suction main pipe to be closed, the inspection mirror can enter the trachea through the one-way valve, the one-way valve is used for enabling the inspection mirror to squeeze and enter the trachea to prevent gas from overflowing, so that the whole sputum suction pipe can be kept in closed operation, the occurrence of medical hidden danger is prevented, and the operation is simple and convenient, and the efficiency is high.

In this embodiment, the valve 81 of the check valve 8 is a conical structure formed by extruding a plurality of triangular soft adhesives together, and the small end of the conical structure faces the inner end of the vent hole. When stretching into the detecting mirror, the detecting mirror is extruded from the big end of the conical structure and enters the air hole, the conical structure formed by extruding the triangular soft rubber together prevents gas from overflowing from the vent hole inside, at the moment, the three-way valve is regulated, so that the sputum suction main pipe is closed, and the gas overflowing of infectious disease patients is prevented from endangering the safety of medical staff and other patients.

In this embodiment, the detachable manhole cover 10 is disposed on the oral cavity seat, and the manhole cover is disposed corresponding to the check valve. The inspection hole cover is used for protecting the check valve from being damaged by foreign objects and preventing dirt pollution. The inspection hole cover 10 is made of soft rubber material, the inspection hole cover 10 is provided with a clamping flange 11, and the oral cavity seat 5 is provided with a clamping hole 51 in interference fit with the clamping flange. Thereby facilitating the removal of the inspection hole cover.

In this embodiment, the flushing device is a cleaning bag detachably connected to the cleaning tube. When the connecting pipe of the sputum aspirator needs to be cleaned, the cleaning bag only needs to be extruded, and the operation is convenient.

Although specific embodiments of the utility model have been described in detail with reference to the accompanying drawings, the utility model should not be construed as limited to the scope of protection of the utility model. Various modifications and variations which may be made by those skilled in the art without the creative effort fall within the protection scope of the present utility model within the scope described in the claims.

Claims

1. The utility model provides a closed sputum aspirator, sputum aspirator including be used for with the sputum aspirator connecting pipe that negative pressure inhales the sputum aspirator to be connected for the breathing machine connecting pipe of being connected with the breathing machine, be used for the cleaning tube of being connected with washing unit, and trachea cannula, its characterized in that: the sputum suction tube also comprises an oral cavity seat positioned outside the oral cavity, the oral cavity seat is connected with an oral cavity occluding part used for extending into the oral cavity, a communicating vent hole is formed in the oral cavity seat and the oral cavity occluding part, one end of the vent hole corresponding to the oral cavity occluding part is connected with an endotracheal tube, one end of the vent hole corresponding to the oral cavity seat is provided with a one-way valve used for a checking mirror to squeeze and enter to prevent gas from overflowing, a breathing machine connecting tube is communicated with the vent hole in the oral cavity seat, the vent hole in the oral cavity seat is also connected with a sputum suction main tube, and the sputum suction main tube, the sputum suction machine connecting tube and a cleaning tube are connected through a three-way valve.

2. A closed sputum aspirator tube according to claim 1, wherein: the oral cavity seat is provided with a detachable inspection hole cover, and the inspection hole cover is arranged corresponding to the one-way valve.

3. A closed sputum aspirator tube as claimed in claim 2, wherein: the inspection hole cover is made of soft rubber materials, the inspection hole cover is provided with a clamping flange, and the oral cavity seat is provided with a clamping hole in interference fit with the clamping flange.

4. A closed sputum aspirator tube according to claim 1, wherein: the flushing device is a cleaning bag detachably connected with the cleaning pipe.

5. A closed sputum aspirator tube according to claim 1, wherein: the valve of the one-way valve is of a conical structure formed by extruding a plurality of triangular soft adhesives together, and the small end of the conical structure faces the inner end of the vent hole.