CN215024549U - Lower respiratory tract and lung administration device used in tracheal catheter - Google Patents

Abstract

The utility model discloses a lower respiratory tract and lung administration device used in a tracheal catheter, which comprises a spray pipe, wherein the spray pipe is sleeved in the tracheal catheter, and the front end of the spray pipe penetrates through the front end of the tracheal catheter; the tail end of the spray pipe is provided with a connector, the connector is provided with a jack for placing a finished aerosol bottle body, and the jack is communicated with the spray pipe; the finished aerosol bottle body is provided with a tubular nozzle, a pressing plate is fixedly arranged at a position, close to the connector, in the nozzle, the top surface of the pressing plate is in contact with the bottom of the tubular nozzle, and the center of the pressing plate is provided with a medicine outlet. The utility model discloses a establish the spray tube at endotracheal tube endotheca, the spray tube afterbody is connected with the finished product aerosol bottle, can with the effectual output of aerosol to patient's bronchus and bronchiole, improve treatment.

Description

Lower respiratory tract and lung administration device used in tracheal catheter

Technical Field

The utility model relates to a technical field of dosing of lung especially relates to a lower respiratory track and device of dosing of lung that is used for in endotracheal tube.

Background

Patients receiving mechanical ventilation through a tracheal cannula cannot be treated by a conventional administration mode of inhaling finished aerosol medicaments through mouths to reach lower respiratory tracts and lungs due to incapability of spontaneous breathing or respiratory limitation. In the prior art, although various trachea cannula technical schemes with medicine adding functions exist, the effective medicine feeding of the lower respiratory tract and the lung can not be realized by using finished aerosol. The publication No. CN109701128A entitled "Positive pressure airway spray connector suitable for connecting finished aerosol tubular nozzle" can be directly connected with the medicine bottle of finished aerosol, but the aerosol can only be output through the tracheal catheter, because the tracheal catheter has a thick inner diameter and a limited length, the finished aerosol can not effectively reach the bronchus and bronchiole of the patient, and the treatment effect is general.

Disclosure of Invention

To the problem that exists, the utility model aims at providing a lower respiratory track and lung device of dosing for in endotracheal tube, through establishing the spray tube at endotracheal tube endotheca, the spray tube afterbody is connected with the finished product aerosol bottle, can with the effectual bronchus and the bronchiole of exporting to the patient of aerosol, improve treatment.

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

a device for administering drugs to the lower respiratory tract and lungs in a tracheal tube, comprising: the device comprises a spray pipe, wherein the spray pipe is sleeved in an air pipe guide pipe, and the front end of the spray pipe penetrates through the front end of the air pipe guide pipe; the tail end of the spray pipe is provided with a connector, the connector is provided with a jack for placing a finished aerosol bottle body, and the jack is communicated with the spray pipe;

the finished aerosol bottle body is provided with a tubular nozzle, a pressing plate is fixedly arranged at a position, close to the connector, in the nozzle, the top surface of the pressing plate is in contact with the bottom of the tubular nozzle, and the center of the pressing plate is provided with a medicine outlet.

Furthermore, the spray tube adopts flexible material, press the clamp plate and adopt hard silica gel material.

Furthermore, the tail part of the tracheal catheter is provided with a ventilation joint, the periphery of the spraying pipe close to the tail end is provided with a fixed block, and the bottom of the fixed block is provided with a fixed groove matched with the ventilation joint.

Furthermore, an inflatable air bag is arranged at the position, close to the front end, of the tracheal catheter, an inflatable joint is arranged at the position, close to the tail end, of the tracheal catheter, the inflatable joint is communicated with the inflatable air bag through an inflatable catheter, and the inflatable catheter is arranged in the wall of the tracheal catheter.

Further, the outer diameter of the spray pipe is 3.0mm, and the length of the spray pipe is 21-36 cm.

The utility model has the advantages that: compared with the prior art, the utility model has the improvement that,

1. the utility model discloses establish the spray tube at endotracheal tube endotheca, and the front end of spray tube runs through endotracheal tube's front end, and the tail end passes through the connector to be connected with the finished product aerosol bottle, sets up the pressing plate that can press the tubular nozzle of connecting on the finished product aerosol bottle in the spray tube, can be with the medicament malleation in the aerosol medicine bottle to the spray tube in through pressing the finished product aerosol bottle, carry to patient's bronchus and bronchiole, effectively improve treatment.

2. The utility model discloses a spray tube adopts flexible material, is convenient for insert the spray tube from endotracheal tube, and the spray tube is that the cover is directly established in endotracheal tube moreover, need not to improve current endotracheal tube, does not influence endotracheal tube's use when not dosing, greatly reduced the cost.

3. The utility model discloses be equipped with the fixed block in the periphery that the spray tube is close to tail end department, the bottom of fixed block seted up with ventilate and connect assorted fixed slot, can with the tracheal catheter ventilate connect the card go into in the fixed slot to fix the spray tube in tracheal catheter required position department, be convenient for carry out the operation of dosing.

Drawings

Fig. 1 is a schematic view of the connection state of the administration device and the tracheal catheter of the present invention.

Fig. 2 is a schematic structural view of the drug delivery device of the present invention.

Fig. 3 is a schematic view showing the connection state between the drug delivery device and the finished aerosol bottle and the tubular nozzle thereof.

Fig. 4 is a top view of the internal structure of the nozzle of the present invention.

Wherein: 1-spray pipe, 2-tracheal catheter, 21-ventilation joint, 22-inflatable air bag, 23-inflatable joint, 3-connector, 4-finished aerosol bottle, 5-jack, 6-tubular nozzle, 7-pressing plate, 8-medicine outlet, 9-fixing block and 91-fixing groove.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the following describes the technical solution of the present invention with reference to the accompanying drawings and embodiments.

Referring to fig. 1-4, the device for administering drugs to the lower respiratory tract and the lung in the tracheal catheter comprises a nozzle 1, wherein the nozzle 1 is sleeved in the tracheal catheter 2, and the front end of the nozzle 1 penetrates through the front end of the tracheal catheter 2; the tail end of the spray pipe 1 is provided with a connector 3, the connector 3 and the spray pipe 1 are integrally formed, the connector 3 is provided with a jack 5 for placing a finished aerosol bottle body 4, and the jack 5 is communicated with the spray pipe 1;

specifically, the tail of the tracheal catheter 2 is provided with a ventilation joint 21, the tracheal catheter 2 is provided with an inflatable airbag 22 near the front end, the tracheal catheter 2 is provided with an inflatable joint 23 near the tail end, the inflatable joint 23 is communicated with the inflatable airbag 22 through an inflatable catheter, the inflatable catheter (not shown in the figure) is arranged in the wall of the tracheal catheter 2, and the inflatable joint 23 and the inflatable catheter are used for inflating the inflatable airbag 22 to swell the inflatable airbag 22. The tracheal catheter 2 can be an existing tracheal catheter.

Further, a tubular nozzle 6 is arranged on the finished aerosol bottle body 4, the aerosol bottle body 4 is matched with the tubular nozzle 6 for use, the existing positive pressure type finished aerosol bottle body is adopted, and the finished aerosol bottle body 4 can be placed in the jack 5; a pressing plate 7 is fixedly bonded at a position, close to the connector 3, in the spray pipe 1, the pressing plate 7 is made of hard silica gel, the top surface of the pressing plate 7 is in contact with the bottom of the tubular nozzle 6, a medicine outlet 8 is formed in the center of the pressing plate 7, and the medicine outlet 8 is communicated with an opening of the tubular nozzle 6; the end part of the tubular nozzle 6 is abutted against the top surface of the pressing plate 7 to press the aerosol bottle body 4, and the medicament in the bottle enters the spray pipe 1 after passing through the tubular nozzle 6 and the medicament outlet 8 and is further sprayed to the bronchus and the bronchiole of the patient.

Further, spray tube 1 adopts flexible material, and is difficult for disconnected, and can buckle, is convenient for insert endotracheal tube 2 with spray tube 1 in, the inside wall of spray tube 1 adopts the material that can not adsorb aerosol, prevents that the aerosol adhesion from leading to the fact the waste on the inside wall of spray tube 1.

Further, for the convenience of control spray tube 1's insertion length and convenient operation be equipped with fixed block 9 in the periphery that spray tube 1 is close to tail end department, fixed block 9 adopts the ebonite material, fixed block 9 with it is fixed to bond between the spray tube 1, the bottom of fixed block 9 seted up with the adapter 21 assorted fixed slot 91 of ventilating, will the adapter 21 of ventilating inserts in the fixed slot 91, can with the anterior segment of spray tube 1 is fixed in endotracheal tube 2, prevents to administer that 1 position of spray tube from taking place to remove in the operation process, and the operation of dosing of still being convenient for simultaneously need not another hand and fixes spray tube 1.

Further, the outer diameter of the spray pipe 1 is 3.0mm, the outer diameter size can enable the spray pipe 1 to be inserted into an endotracheal tube used by children, the length of the spray pipe 1 is 23-38 cm, the spray pipes 1 with different matched lengths can be arranged according to endotracheal tubes of different specifications, for example, when the length of an endotracheal tube 2 used by children is 20cm, the length of the spray pipe 1 used in a matched manner is 23cm, the front end of the spray pipe 1 extends out of the endotracheal tube by 1cm, and the rear end of the spray pipe 1 extends out of the endotracheal tube by 2 cm; the length of the tracheal catheter 2 used by an adult is 35cm, the length of the matched spray pipe 1 is 38cm, the front end of the spray pipe 1 extends out of the tracheal catheter by 1cm, and the rear end of the spray pipe 1 extends out of the tracheal catheter by 2 cm.

The utility model discloses a theory of operation: the utility model discloses when using, bronchospasm or asthma appear in the patient need dose, connect 21 the joint of ventilating of endotracheal tube 2 earlier from the disconnection of breathing machine return circuit, connect 21 the front end of spray tube 1 to insert from ventilating, connect 21 the card of ventilating and go into in the fixed slot 91 of fixed block 9, fix spray tube 1 in endotracheal tube 2, at this moment, the front end of spray tube 1 is located outside endotracheal tube 2, be close patient's bronchus or bronchiole department, in 4 plug-in connectors's 3 jack 5 of finished aerosol bottle, the tip butt of tubular nozzle 6 is at the top of pressing board 7, press finished aerosol bottle 4, the aerosol in the bottle passes through tubular nozzle 6 and goes out in medicine mouth 8 reachs spray tube 1, and then spout patient's bronchus or bronchiole, improve the effect of dosing. After the administration is finished, the air vent joint 21 can be connected with the breathing machine circuit again by pulling the nozzle 1 out of the tracheal catheter 2, and the air vent operation is carried out.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. A device for administering drugs to the lower respiratory tract and lungs in a tracheal tube, comprising: the device comprises a spray pipe (1), wherein the spray pipe (1) is sleeved in an endotracheal tube (2), and the front end of the spray pipe (1) penetrates through the front end of the endotracheal tube (2); the tail end of the spray pipe (1) is provided with a connector (3), the connector (3) is provided with a jack (5) for placing a finished aerosol bottle body (4), and the jack (5) is communicated with the spray pipe (1);

be equipped with tubular nozzle (6) on finished product aerosol bottle (4), be close to in spray tube (1) the position department of connector (3) has set firmly and has pressed board (7), the top surface of pressing board (7) with the bottom of tubular nozzle (6) contacts, the center of pressing board (7) is equipped with out medicine mouth (8).

2. The device according to claim 1, wherein the device comprises: the spray pipe (1) is made of flexible materials, and the pressing plate (7) is made of hard silica gel materials.

3. The device according to claim 1, wherein the device comprises: the tail of the tracheal catheter (2) is provided with a ventilation joint (21), the periphery of the spray pipe (1) close to the tail end is provided with a fixed block (9), and the bottom of the fixed block (9) is provided with a fixed groove (91) matched with the ventilation joint (21).

4. The device according to claim 1, wherein the device comprises: the tracheal catheter is characterized in that an inflatable air bag (22) is arranged at the position, close to the front end, of the tracheal catheter (2), an inflatable joint (23) is arranged at the position, close to the tail end, of the tracheal catheter (2), the inflatable joint (23) is communicated with the inflatable air bag (22) through the inflatable catheter, and the inflatable catheter is arranged in the wall of the tracheal catheter (2).

5. The device according to claim 1, wherein the device comprises: the outer diameter of the spray pipe (1) is 3.0mm, and the length of the spray pipe (1) is 23-38 cm.

Images