CN213374220U - Anti-splashing sputum suction and airway administration system - Google Patents

Abstract

The utility model relates to a splash-proof sputum suction and air flue internal drug delivery system, which comprises a main pipe, a connecting pipe and a drug delivery pipe, wherein the connecting pipe and the drug delivery pipe are positioned at two sides of the main pipe and are integrally connected with the side wall of the main pipe; the main pipe comprises an endotracheal intubation interface and a sputum suction port, and an inner core is arranged at the sputum suction port. The inner core that this system has can effectively prevent to inhale the outside splash of respiratory tract endocrine thing when phlegm or fiberbronchoscope operation, can carry out the endotracheal dose simultaneously under the condition of not taking off the breathing machine, has improved injection efficiency.

Description

Anti-splashing sputum suction and airway administration system

Technical Field

The disclosure relates to the field of medical equipment, in particular to a splash-proof sputum suction and airway administration system.

Background

The exhalation of coronavirus-containing gas through the airway of patients with new coronary pneumonia is one of the major routes responsible for virus transmission. The existing common breathing machine loop pipe is a two-way joint or a three-way joint for connecting a tracheal catheter and a breathing machine breathing loop, when a patient needs to be subjected to sputum suction or bronchofiberscope operation, the elbow joint needs to be moved out and directly sent into the sputum suction pipe or the bronchofiberscope from the opening of the tracheal catheter, and when the patient is subjected to sputum suction by facing the opening of the tracheal catheter during operation, if the patient is choked, respiratory tract endocrine can be directly sprayed to the operator, particularly infectious patients such as new coronary pneumonia and the like, so that the transmission of infectious diseases or infectious diseases can be caused, and part of splashed substances can form aerogel and exist in the air of a ward to pollute the ward environment, so that the iatrogenic risk of scattering exists.

In addition, the operation of intratracheal administration cannot be smoothly completed by a common respirator loop pipe, at present, when intratracheal administration is performed, the respirator and an airway need to be disconnected, then an injector is inserted for administration, and the respirator and the airway are connected after administration is completed.

SUMMERY OF THE UTILITY MODEL

The invention aims to provide a splash-proof sputum suction and airway administration system, which is used for meeting the requirements of splash-proof sputum suction and airway administration operation.

In order to achieve the purpose, the present disclosure provides a splash-proof sputum-sucking and airway administration system, which comprises a main pipe, a connecting pipe and a drug delivery pipe, wherein the connecting pipe and the drug delivery pipe are located at two sides of the main pipe and are integrally connected with the side wall of the main pipe; the main pipe comprises an endotracheal intubation interface and a sputum suction port, and an inner core is arranged at the sputum suction port; the drug delivery tube is connected with a drug delivery hose, the other end of the drug delivery hose is connected with a drug delivery end, the drug delivery end is provided with a drug delivery hole, and the diameter of the cross section of the drug delivery hole is gradually reduced from outside to inside; the inner core comprises a sealing flange, an inner core main body, an inner core extension pipe and a valve; the sealing flange, the inner core main body and the inner core extension pipe are sequentially connected, and the valve is positioned at the connecting part of the sealing flange and the inner core main body; the inner core extension tube is of a flat tubular structure with the side walls mutually attached in a natural state, and can be expanded into a round tubular structure after being connected to the sputum suction tube; the valve is a one-way valve that opens to the main tube.

Optionally, the sealing flange, the core main body and the core extension pipe are integrally formed.

Optionally, when the inner core extension tube is in an expanded state, the diameter of the inner wall is the same as that of the outer wall of the sputum suction tube.

Optionally, a first closing cover is arranged at the top of the sputum suction port; the administration end is provided with a second closure cap.

Optionally, the drug delivery hose is provided with a flow regulating valve.

Optionally, the straight line of the connecting pipe, the main pipe and the sputum suction port is 30-75 degrees.

Optionally, the interface between the drug delivery tube and the drug delivery hose is a 360-degree rotatable interface.

Optionally, the connecting tube comprises a rotating tube.

Optionally, the maximum diameter of the cross section of the administration hole is 4.0-4.2mm, and the minimum diameter is 3.0-3.2 mm; the length of the medicine delivery hose is 60-70mm, the outer diameter is 2.5-2.7mm, and the inner diameter is 1.9-2.0 mm.

Optionally, the inner core is made of a silica gel material; the valve is made of a silica gel material; the material of the medicine conveying hose is one of polyvinyl chloride, polyethylene, polycarbonate or polypropylene.

Through the technical scheme, the anti-splashing sputum suction and airway administration system is provided, and the system is provided with the inner core which can effectively prevent the airway endocrine from splashing outwards during sputum suction operation; on the other hand, the device can assist the fiberbronchoscopy and prevent sputum from splashing outwards in the operation process; on the other hand, the medicine can be administered in the trachea without separating the breathing machine, thereby improving the injection efficiency.

Additional features and advantages of the disclosure will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:

figure 1 is a schematic view of a splash-proof sputum aspiration and intra-airway drug delivery system.

FIG. 2 is a partial schematic view of the inner core

Description of the reference numerals

1. Main tube 8, trachea cannula interface

2. Connecting pipe 9 and sealing flange

3. Medicine conveying pipe 10 and inner core main body

4. Sputum suction port 11 and inner core extension tube

5. Inner core 12, valve

6. Medicine delivery hose 13 and flow regulating valve

7. Administration end 14, rotating tube

Detailed Description

The following describes in detail specific embodiments of the present disclosure. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.

The utility model provides a splash-proof sputum suction and air flue internal drug delivery system, which comprises a main pipe 1, a connecting pipe 2 and a drug delivery pipe 3, wherein the connecting pipe 2 and the drug delivery pipe 3 are positioned at two sides of the main pipe 1 and are integrally connected with the side wall of the main pipe 1; the main pipe 1 comprises a trachea cannula interface 8 and a sputum suction port 4, and an inner core 5 is arranged at the sputum suction port 4; the drug delivery tube 3 is connected with a drug delivery hose 6, the other end of the drug delivery hose 6 is connected with a drug delivery end 7, the drug delivery end 7 is provided with a drug delivery hole, and the diameter of the cross section of the drug delivery hole is gradually reduced from outside to inside; the inner core 5 comprises a sealing flange 9, an inner core main body 10, an inner core extension pipe 11 and a valve 12; the sealing flange 9, the inner core main body 10 and the inner core extension pipe 11 are sequentially connected, and the valve 12 is positioned at the joint of the sealing flange 9 and the inner core main body 10; the inner core extension tube 11 is of a flat tubular structure with the side walls mutually attached in a natural state, and can be expanded into a round tubular structure after being connected to a sputum suction tube; the valve 12 is a one-way valve that opens to the main tube 1.

In the anti-splashing sputum suction and airway administration system provided by the disclosure, the inner core 5 comprises the valve 12 and the flat tubular inner core extension tube 11 which is mutually attached to the side wall in a natural state, so that respiratory tract endocrine is effectively prevented from splashing outwards during sputum suction operation or fiberbronchoscopy, and meanwhile, the intra-tracheal administration is carried out under the condition of not opening a breathing machine, and the injection efficiency is improved. The mouth of pipe and the breathing machine pipeline of this disclosure connecting pipe 2 are connected, and the breathing machine pipeline exhales the end and routinely places the bacterium virus filter, prevents the virus diffusion.

In a preferred embodiment of the present disclosure, the sealing flange 9, the core main body 10 and the core extension pipe 11 are integrally formed.

In a preferred embodiment of the present disclosure, when the inner core extension tube 11 is in the expanded state, the diameter of the inner wall is the same as the diameter of the outer wall of the sputum aspirator.

According to the present disclosure, a closing cap is provided on the top of the sputum aspirator 4; the administration end 7 is provided with a second closure cap.

In a preferred embodiment of the present disclosure, the drug delivery hose 6 may be provided with a flow regulating valve so as to regulate the dose administered per unit time.

According to the present disclosure, the connection pipe 2 is in a "Y" shape with the main pipe 1 and the sputum suction port 4, and preferably, the connection pipe 2 is in a line of 30 ° to 75 ° with the main pipe 1 and the sputum suction port 4. On one hand, the pressure impact on the sputum suction port during cough can be effectively relieved, and splashing is prevented; on the other hand, the rapid rise of the internal pressure of the airway can be relieved, and barotrauma is prevented.

In a preferred embodiment of the present disclosure, the interface between the drug delivery tube 3 and the drug delivery hose 6 is a 360 ° rotatable interface.

In a preferred embodiment of the present disclosure, the connection tube 2 includes a rotation tube 14, so that the direction of the mouth of the connection tube 2 can be connected to facilitate connection with a ventilator circuit.

According to the present disclosure, the maximum diameter of the cross-section of the administration hole may be 4.0 to 4.2mm, and the minimum diameter may be 3.0 to 3.2 mm; the length of the medicine delivery hose 6 can be 60-70mm, the outer diameter can be 2.5-2.7mm, and the inner diameter can be 1.9-2.0 mm.

According to the present disclosure, the inner core 5 is made of a silica gel material; the valve 12 is made of a silica gel material; the material of the drug delivery hose 6 is one of polyvinyl chloride, polyethylene, polycarbonate or polypropylene.

In a specific embodiment of the disclosure, during normal use, the anti-splash sputum-sucking and airway drug delivery systems are respectively connected with pipelines, wherein the tracheal intubation interface 8 is connected with the tracheal catheter, the connecting pipe 2 is connected with a breathing loop of a breathing machine, and a sealing cover at the top of the sputum sucking port 4 is improved. When sputum suction is needed, the sealing cover is opened, the sputum suction pipe is inserted into the inner core to the inner core extension pipe 11 through the valve 12, and the inner core 5 comprises the valve 12 and the flat tubular inner core extension pipe 11 with the side walls mutually attached in a natural state, so that the isolation of the tracheal catheter from the outside is effectively realized, and the phenomenon that the endocrine in respiratory tract splashes outwards when a patient is choked to cough is avoided. When the intratracheal administration is needed, the injector is inserted into the administration hole, and the administration dosage in unit time is controlled by adjusting the flow regulating valve on the administration hose 6, so that the intratracheal administration is realized under the condition of not disconnecting the breathing machine, and the injection efficiency is improved.

The preferred embodiments of the present disclosure have been described in detail above, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all fall within the protection scope of the present disclosure.

It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, various possible combinations will not be separately described in this disclosure.

In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.

Claims (10)

1. The anti-splashing sputum suction and air flue internal drug delivery system is characterized by comprising a main pipe (1), a connecting pipe (2) and a drug delivery pipe (3), wherein the connecting pipe (2) and the drug delivery pipe (3) are positioned on two sides of the main pipe (1) and integrally connected with the side wall of the main pipe (1); the main pipe (1) comprises a trachea cannula interface (8) and a sputum suction port (4), and an inner core (5) is arranged at the sputum suction port (4);

the drug delivery tube (3) is connected with a drug delivery hose (6), the other end of the drug delivery hose (6) is connected with a drug administration end (7), and the drug administration end (7) is provided with a drug administration hole; the diameter of the cross section of the administration hole is gradually reduced from outside to inside;

the inner core (5) comprises a sealing flange (9), an inner core main body (10), an inner core extension pipe (11) and a valve (12); the sealing flange (9), the inner core main body (10) and the inner core extension pipe (11) are sequentially connected, and the valve (12) is positioned at the connection part of the sealing flange (9) and the inner core main body (10); the inner core extension tube (11) is of a flat tubular structure with the side walls mutually attached in a natural state, and can be expanded into a round tubular structure after being connected to the sputum suction tube; the valve (12) is a one-way valve which opens to the main tube (1).

2. The system according to claim 1, characterized in that the sealing flange (9), the core body (10) and the core extension tube (11) are integrally formed.

3. The system according to claim 1, wherein the inner core extension tube (11) has an inner wall diameter equal to the outer wall diameter of the sputum aspirator tube when in the expanded state.

4. The system according to claim 1, wherein the top of the sputum suction port (4) is provided with a first closing cap; the administration end (7) is provided with a second closure cap.

5. System according to claim 1, characterized in that the medication delivery hose (6) is provided with a flow regulating valve (13).

6. The system according to claim 1, wherein the connecting tube (2) is positioned 30 ° to 75 ° from the line in which the main tube (1) and the sputum aspirator (4) are positioned.

7. The system according to claim 1, wherein the interface of the drug delivery tube (3) and the drug delivery hose (6) is a 360 ° rotatable interface.

8. The system according to claim 1, characterized in that the connection tube (2) comprises a rotary tube (14).

9. The system according to claim 1, wherein the cross-section of the administration hole has a maximum diameter of 4.0-4.2mm and a minimum diameter of 3.0-3.2 mm; the length of the medicine delivery hose (6) is 60-70mm, the outer diameter is 2.5-2.7mm, and the inner diameter is 1.9-2.0 mm.

10. The system according to claim 1, characterized in that the material of the inner core (5) is a silicone material; the valve (12) is made of a silica gel material; the material of the drug delivery hose (6) is one of polyvinyl chloride, polyethylene, polycarbonate or polypropylene.

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