CN211912447U - A kind of atomizing drug delivery device for ENT nursing care - Google Patents

Abstract

The utility model discloses an atomizing drug delivery device for ENT nursing care, which comprises a liquid storage bottle, an open end of the liquid storage bottle is threadedly connected with a cover body, and the end of the cover body away from the liquid storage bottle is provided with a tube storage part. The inside of the body-facing liquid storage bottle is provided with a suction pipe, and the end of the pipe storage part away from the cover body is provided with a movable connecting pipe; A piston is slidably connected to the inner wall of the pump, a spring is arranged between the piston and the liquid storage chamber, a finger pressing block is connected to the outside of the piston, and a spray pipe is arranged at the end of the pressing spray part away from the cover body, and the end of the spray pipe is connected with an atomizing nozzle A telescopic plastic spring tube is arranged in the pipe storage part, a first one-way valve is arranged at the communication between the liquid storage cavity and the telescopic plastic spring tube, and a second one-way valve is arranged at the communication between the liquid storage cavity and the injection pipe. The utility model can adjust the spraying angle at will according to the demand, so as to improve the comfort of the patient when spraying the medicine.

Description

A kind of atomizing drug delivery device for ENT nursing care

technical field

The utility model relates to the technical field of medical appliances, in particular to an atomizing drug delivery device for otolaryngology nursing.

Background technique

Otolaryngology mainly diagnoses and treats diseases related to the ear, nose and throat. When treating ENT patients, it is usually necessary to use a small sprayer to spray the inside of the ear, nose and throat to treat the patient.

However, in actual use, since the angle of the spray head and the liquid storage bottle is fixed, and the inclination angle of the ear, nose and throat is different, in order to better spray the medicine during the spraying process, most of the time, only the patient's head can be adjusted. To achieve the purpose of horizontal spraying, for example, when the patient lifts his head to spray the nostril horizontally, it is easy for the liquid to flow down the nostril to the trachea, which makes the patient feel uncomfortable and inconvenient during use.

Utility model content

The purpose of the utility model is to provide an ENT nursing care atomization drug delivery device. The angle of the spray head and the liquid storage bottle is not fixed, and the spray angle can be adjusted at will according to the needs, so as to improve the comfort of the patient when spraying medicine.

The above-mentioned technical purpose of the present utility model is achieved through the following technical solutions: an ENT nursing care atomization drug delivery device, comprising a liquid storage bottle, the open end of the liquid storage bottle is threadedly connected with a cover body, and the One end of the cover body away from the liquid storage bottle is provided with a tube storage part upward, and the cover body is provided with a straw connected to the tube storage part towards the interior of the liquid storage bottle, and the tube storage part is far from the cover. One end of the body is provided with an active connection pipe that communicates with the inside of the pipe storage part;

The movable connecting pipe is detachably connected with a pressing ejection portion, a liquid storage cavity is opened inwardly on one side perpendicular to the pressing ejection portion, and a piston is slidably connected to the inner wall of the liquid storage cavity, and the piston is connected to the liquid storage cavity. A spring is arranged between the cavities, a finger pressing block is connected to the outside of the piston through a connecting shaft, and an end of the pressing ejection portion away from the cover body is provided with an ejection pipe that communicates with the liquid storage cavity. The end is connected with an atomizing nozzle;

The tube storage part is provided with a telescopic plastic spring tube whose two ends are respectively communicated with the suction tube and the liquid storage cavity. The first one-way valve communicates with the liquid storage cavity and does not communicate with the telescopic plastic spring tube. A second one-way valve is provided at the communication between the liquid storage cavity and the injection pipe. The second one-way valve It communicates with the liquid storage chamber and communicates with the injection pipe.

By adopting the above technical solution, when spraying medicine is required, first add the prepared medicinal liquid into the liquid storage bottle, pick up the pressing and spraying part from the pipe storage part by hand, and extend the telescopic plastic spring tube from the movable connecting pipe to adjust the The inclination angle of the atomizing nozzle, insert the atomizing nozzle into the ear hole or nostril, press the finger pressing block with your finger, and spray the gas in the liquid storage chamber from the atomizing nozzle, release the finger pressing block, because the spring restores the liquid storage The liquid medicine in the bottle flows upwards along the straw, and repeats several times until the liquid medicine is sprayed from the atomizing nozzle, and the liquid medicine is sprayed to the designated part to complete one atomization administration; The telescopic plastic spring tube retracts into the tube storage section due to its elasticity.

The utility model is further provided as follows: the nozzle of the atomizing nozzle is perpendicular to the outer circumference of the injection pipe, and the atomizing nozzle is axially rotatably connected with the injection pipe.

By adopting the above technical solution, the medicinal liquid can be accurately sprayed onto the inner wall of the designated ear hole and the inner wall of the nostril, instead of being sprayed forward, so as to avoid unnecessary waste of the medicinal liquid.

The utility model is further provided as follows: the liquid storage chamber is provided with a limit block to restrict the piston from sliding out of the liquid storage chamber, and the limit block is provided with a sliding hole movably connected with the connecting shaft.

The utility model is further provided as follows: an end of the pressing ejection portion away from the ejection pipe is provided with a movable sleeve sleeved on the outer side of the movable connecting pipe.

To sum up, the utility model has the following beneficial effects:

First, the utility model connects the liquid storage bottle and the atomizing nozzle through a telescopic plastic spring tube, so that the position and angle of the atomizing nozzle relative to the liquid storage bottle can be adjusted freely, and any angle can be used for the patient's ENT spray, effectively ensuring Patient comfort when spraying;

Second, the atomizing nozzles are arranged facing around and can be rotated, so that the liquid medicine can be accurately sprayed to the inner wall of the designated ear hole and the inner wall of the nostril, instead of spraying forward, so as to avoid unnecessary waste of the liquid medicine.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

Figure 2 is a cross-sectional view of the present invention.

In the figure: 1, liquid storage bottle; 21, cover body; 22, tube storage part; 23, movable connecting pipe; 24, suction pipe; 3, pressing spray part; 31, movable sleeve; 32, liquid storage chamber; 33, Limiting block; 4. Piston; 41. Connecting shaft; 42. Finger pressing block; 5. Spring; 6. Injection tube; 7. Atomizing nozzle; 8. Telescopic plastic spring tube; 91. First check valve; 92 , the second one-way valve.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

An embodiment, an ENT care atomization drug delivery device, referring to Figures 1-2, includes a liquid storage bottle 1, the open end of the liquid storage bottle 1 is threadedly connected with a cover body 21, and the cover body 21 is far away from the liquid storage bottle. One end of 1 is provided with a tube storage part 22 upward, the lid body 21 is provided with a straw 24 connected to the tube storage part 22 towards the interior of the liquid storage bottle 1, and the end of the tube storage part 22 away from the cover body 21 is provided with a pipe An articulated connection pipe 23 communicated inside the storage part 22 .

The movable connecting pipe 23 is detachably connected with a pressing ejection part 3, the end of the pressing ejecting part 3 away from the ejecting pipe 6 is provided with a movable sleeve 31 which is sleeved on the outside of the movable connecting pipe 23, and the side of the pressing ejection part 3 is vertically inward. One is provided with a liquid storage chamber 32, the inner wall of the liquid storage chamber 32 is slidably connected with a piston 4, a spring 5 is arranged between the piston 4 and the liquid storage chamber 32, and the piston 4 is connected outwardly through a connecting shaft 41 with a The finger presses the block 42, the liquid storage chamber 32 is provided with a limit block 33 for restricting the piston 4 from sliding out of the liquid storage chamber 32, and the limit block 33 is provided with a sliding hole movably connected with the connecting shaft 41 (Fig. Omitted); Pressing the end of the ejection portion 3 away from the cover 21 is provided with an ejection pipe 6 communicating with the liquid storage chamber 32, and an atomizing nozzle 7 is communicated with the end of the ejecting pipe 6; the nozzle of the atomizing nozzle 7 is a vertical ejection pipe 6, the atomizing nozzle 7 is axially rotatably connected with the injection pipe 6, so that the liquid medicine can be accurately sprayed to the inner wall of the designated ear hole and the inner wall of the nostril, instead of spraying forward, so as to avoid unnecessary waste of the liquid medicine.

The tube storage part 22 is provided with a telescopic plastic spring tube 8 whose two ends are respectively connected with the suction tube 24 and the liquid storage cavity 32, and a first one-way valve 91 is provided at the communication between the liquid storage cavity 32 and the telescopic plastic spring tube 8, The first one-way valve 91 communicates with the liquid storage chamber 32 and does not communicate with the telescopic plastic spring tube 8. A second one-way valve 92 is provided where the liquid storage chamber 32 communicates with the injection pipe 6, and the second one-way valve 92 communicates with the storage chamber 32. The liquid cavity 32 is connected to the spray pipe 6 , so that the liquid or gas in the liquid storage cavity 32 can only be sprayed from the spray nozzle, and the liquid or gas can only flow in from the liquid storage bottle 1 .

How to use: When it is necessary to spray medicine, first add the prepared medicine into the liquid storage bottle 1, pick up the pressing spray part 3 from the tube storage part 22 by hand, and the telescopic plastic spring tube 8 extends from the movable connection tube 23 , rotate the atomizing nozzle 7 as required, adjust the inclination angle of the atomizing nozzle 7, extend the atomizing nozzle 7 into the ear hole or nostril, press the finger pressing block 42 with your fingers, and remove the gas in the liquid storage chamber 32 from the atomizing nozzle 7. To spray, release the finger to press the block 42, due to the restoration of the spring 5, the liquid in the liquid storage bottle 1 flows upward along the straw 24, and repeats several times until the liquid is sprayed from the atomizing nozzle 7, and the liquid is sprayed to the After the administration is completed, release and press the ejection part 3, the telescopic plastic spring tube 8 retracts into the tube storage part 22 due to its elasticity, and the movable sleeve 31 is sleeved on the movable connecting tube 23.

This specific embodiment is only an explanation of the present utility model, and it is not a limitation of the present utility model. Those skilled in the art can make modifications to the present embodiment without creative contribution as needed after reading this specification, but as long as the utility model is used in the present invention All new types of claims are protected by the patent law.

Claims (4)

1. The utility model provides an otolaryngology branch of academic or vocational study nursing is with atomizing device of dosing, includes stock solution bottle (1), its characterized in that: a cover body (21) is connected to the opening end of the liquid storage bottle (1) in a threaded manner, a pipe storage part (22) is upwards arranged at one end, far away from the liquid storage bottle (1), of the cover body (21), a suction pipe (24) communicated with the pipe storage part (22) is arranged inside the liquid storage bottle (1) by the cover body (21), and a movable connecting pipe (23) communicated with the inside of the pipe storage part (22) is arranged at one end, far away from the cover body (21), of the pipe storage part (22);

the movable connecting pipe (23) is detachably connected with a pressing and spraying part (3), a liquid storage cavity (32) is formed in one side perpendicular to the pressing and spraying part (3) inwards, a piston (4) is connected to the inner wall of the liquid storage cavity (32) in a sliding mode, a spring (5) is arranged between the piston (4) and the liquid storage cavity (32), the piston (4) is connected with a finger pressing block (42) outwards through a connecting shaft (41), a spraying pipe (6) communicated with the liquid storage cavity (32) is arranged at one end, away from the cover body (21), of the pressing and spraying part (3), and the end part of the spraying pipe (6) is communicated with an atomizing spray head (7);

be provided with both ends in pipe storage portion (22) respectively in telescopic plastic spring pipe (8) that straw (24) and liquid storage chamber (32) are linked together, liquid storage chamber (32) with telescopic plastic spring pipe (8) intercommunication department is provided with first check valve (91), first check valve (91) to liquid storage chamber (32) intercommunication and to telescopic plastic spring pipe (8) do not communicate, liquid storage chamber (32) with injection pipe (6) intercommunication department is provided with second check valve (92), second check valve (92) to liquid storage chamber (32) portion intercommunication and to injection pipe (6) intercommunication.

2. The aerosol delivery device for otorhinolaryngological care according to claim 1, wherein: the nozzle of atomizer (7) is perpendicular the periphery of injection pipe (6), atomizer (7) with injection pipe (6) axial is rotated and is connected.

3. The aerosol delivery device for otorhinolaryngological care according to claim 1, wherein: liquid storage cavity (32) outwards is provided with restriction piston (4) do not slip out stopper (33) of liquid storage cavity (32), stopper (33) seted up with connecting axle (41) swing joint's slide opening.

4. The aerosol delivery device for otorhinolaryngological care according to claim 1, wherein: one end of the pressing injection part (3) far away from the injection pipe (6) is provided with a movable sleeve (31) sleeved outside the movable connecting pipe (23).

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