CN209679216U - A kind of ear-nose-throat department clinic chemical spraying device - Google Patents

Abstract

The utility model discloses a medicine spraying device for clinical use in otolaryngology, which comprises a base, a liquid medicine tank and a conduit. Outriggers are installed at the four corners of the bottom of the base. The two sides of the top of the base are respectively equipped with a liquid medicine tank and a disinfection box, a handle is installed at the left end of the base, an external power supply is installed on the surface of the base, and a liquid pump is installed on the top of the liquid medicine tank. One end of the first pipeline communicates with the left side wall of the liquid pump. The utility model is connected with the rubber strip through the non-return plate. When the liquid pump is stopped to extract the medicinal liquid, it is automatically driven by the rubber strip to press on the second fixed ring, which effectively avoids the pollution caused by the contaminated medicinal liquid being sucked back. It is enough to replace the connecting pipe and the spherical nozzle when performing the next group, which effectively avoids cross-infection, is more practical, and is suitable for widespread promotion and use.

Description

A clinical medicine spraying device for otolaryngology

technical field

The utility model relates to a medicine spraying device, in particular to a medicine spraying device for clinical use in otolaryngology.

Background technique

At present, the otolaryngology department needs to use a spraying device when spraying medicine to patients clinically. During the use of the existing spraying device, the pressure is used to make the medicine spray out, and a negative pressure will be formed after the spraying is completed. Washing makes it easy to absorb the contaminated medicine back to pollute the unused medicine, causing cross-infection to occur easily when the next group is used, and the existing device does not have the function of disinfecting the pipeline after use, and at the same time It does not have the function of heating the liquid medicine, and when the temperature is low, it will cause discomfort to the patient. Therefore, we propose a clinical medicine spraying device for ENT.

Utility model content

The main purpose of this utility model is to provide a clinical medicine spraying device for otolaryngology, which can effectively solve the problem that the existing medicine spraying device in the background technology uses pressure to make the medicine spray out during the use process. Negative pressure is formed to generate backwash, which makes it easy to suck the contaminated medicine back and pollute the unused medicine, which leads to cross-infection when the next group is used, and the existing device does not have the ability to disinfect the pipeline after use The function, also does not have the function of heating the liquid medicine, when the temperature is low, it will cause discomfort to the patient.

In order to achieve the above object, the technical scheme that the utility model takes is:

A clinical medicine spraying device for otolaryngology, comprising a base, a liquid medicine tank and a conduit, legs are installed at the four corners of the bottom of the base, fixed universal wheels are installed on the bottom of the legs, and the base A liquid medicine tank and a disinfection box are respectively installed on both sides of the top of the base, a handle is installed on the left end of the base, an external power supply is installed on the surface of the base, a liquid pump is installed on the top of the liquid medicine tank, and a liquid pump is installed on the top of the liquid pump. The left side wall communicates with one end of a first pipeline, and the other end of the first pipeline is plugged into the bottom of the inner cavity of the liquid medicine tank, and the right side wall of the liquid pump communicates with one end of a hose, and the hose The other end communicates with one end of a conduit, the other end of the conduit is connected to one end of a connecting pipe, the other end of the connecting pipe is fixedly connected with a spherical nozzle, the outer wall of the conduit is equipped with a liquid pump switch, and the medicinal liquid The inner wall of the box is equipped with electric heating rods.

Further, the left end of the connecting pipe is communicated with an externally threaded pipe, and the lumen at the right end of the catheter is installed with an internal thread matching the externally threaded pipe, and the externally threaded pipe engages with the internal thread.

Further, a first fixing ring and a second fixing ring are fixedly installed on the left and right sides of the inner cavity of the connecting pipe respectively, a non-return plate is installed on the right side of the second fixing ring, and a non-return plate is installed on the left side of the non-return plate. Both sides of the wall are fixedly connected to both sides of the right side wall of the first fixing ring through rubber strips.

Further, a through hole is opened on the top of the disinfection box, and a sealing rubber ring is installed in the inner cavity of the through hole, and an ultraviolet disinfection lamp is installed in the inner cavity of the disinfection box, and the ultraviolet disinfection lamp is electrically connected to an external power supply.

Further, the external power supply is electrically connected to the liquid pump, the liquid pump switch and the electric heating rod respectively.

Compared with the prior art, the utility model has the following beneficial effects:

1. The clinical spraying device for otolaryngology of the present utility model is connected to the rubber strip through the check plate. When the liquid pump is stopped to extract the medicine liquid, it is automatically driven by the rubber strip to press on the second fixed ring, effectively avoiding In order to prevent the contaminated liquid from being sucked back and cause pollution, it is enough to replace the connecting pipe and spherical nozzle when performing the next set, effectively avoiding cross-infection.

2. The clinical spraying device for otolaryngology of the present utility model is equipped with an electric heating rod through the inner cavity of the liquid medicine tank, and the electric heating rod can heat the liquid medicine so that it can be heated to a temperature suitable for the human body to avoid the temperature being too low cause discomfort to the patient.

3. The clinical spraying device for otolaryngology of the present utility model has a through hole through the top of the disinfection box, and a sealing rubber ring is installed in the through hole. When not in use, insert the catheter into the through hole and use the sealing rubber ring. Seal it, and then sterilize it with an ultraviolet disinfection lamp, which can effectively avoid external bacterial infection and affect the next use.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the practical otolaryngology clinical medicine spraying device of the present invention;

Fig. 2 is a schematic diagram of the inner chamber structure of the connecting tube of the practical otolaryngology clinical medicine spraying device;

Fig. 3 is a schematic diagram of the inner cavity structure at the right end of the catheter of the practical otolaryngology clinical medicine spraying device;

Fig. 4 is a schematic diagram of the cavity structure of the disinfection box of the practical otolaryngology clinical spraying device.

In the figure: 1. Base; 2. Outriggers; 3. Fixed universal wheels; 4. Handle; 5. Liquid medicine tank; 6. Disinfection tank; 7. Liquid pump; 10. Conduit; 11. Connecting pipe; 12. Ball nozzle; 13. Liquid pump switch; 14. Electric heating rod; 15. External power supply; 16. First fixed ring; 17. Second fixed ring; 18. Rubber 19. Non-return plate; 20. External thread pipe; 21. Internal thread; 22. Through hole; 23. Sealing rubber ring; 24. Ultraviolet disinfection lamp.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific embodiments.

As shown in Figures 1-4, a clinical spraying device for otolaryngology, comprising a base 1, a liquid medicine tank 5 and a conduit 10, legs 2 are installed at the four corners of the bottom of the base 1, and the legs The bottom of the base 2 is equipped with fixed universal wheels 3, the top sides of the base 1 are respectively equipped with a liquid medicine tank 5 and a disinfection tank 6, the left end of the base 1 is equipped with a handle 4, and the surface of the base 1 is installed There is an external power supply 15, and a liquid pump 7 is installed on the top of the liquid medicine tank 5, and the left side wall of the liquid pump 7 is communicated with one end of a first pipeline 8, and the other end of the first pipeline 8 is plugged into the medicine liquid tank. The bottom of the inner cavity of the liquid tank 5, the right side wall of the liquid pump 7 communicates with one end of the hose 9, and the other end of the hose 9 communicates with one end of the conduit 10, and the other end of the conduit 10 is connected to a connecting rod. One end of the pipe 11 and the other end of the connecting pipe 11 are fixedly connected with a spherical nozzle 12 , a liquid pump switch 13 is installed on the outer wall of the conduit 10 , and an electric heating rod 14 is installed on the inner wall of the liquid medicine tank 5 .

Wherein, the left end of the connecting pipe 11 is communicated with an externally threaded pipe 20, and the inner cavity of the right end of the catheter 10 is equipped with an internal thread 21 suitable for the externally threaded pipe 20, and the externally threaded pipe 20 and the internal thread 21 are engaged .

Wherein, a first fixed ring 16 and a second fixed ring 17 are respectively fixedly installed on the left and right sides of the inner cavity of the connecting pipe 11, and a non-return plate 19 is installed on the right side of the second fixed ring 17. Both sides of the left side wall of the plate 19 are fixedly connected to both sides of the right side wall of the first fixing ring 16 by the rubber strip 18 .

Wherein, the top of described disinfection box 6 is provided with through hole 22, and the inner cavity of described through hole 22 is equipped with sealing rubber ring 23, and the inner cavity of described disinfection box 6 is equipped with ultraviolet disinfection lamp 24 and ultraviolet disinfection lamp 24 and The external power supply 15 is electrically connected.

Wherein, the external power supply 15 is electrically connected with the liquid pump 7 , the liquid pump switch 13 and the electric heating rod 14 respectively.

Working principle: When in use, firstly hold the catheter 10 in the process of use, and then start the electric heating rod 14 through the switch of the motor heating rod 14 for heating. Need to spray the medicine, then start the liquid pump 7 through the liquid pump switch 13 to extract the liquid medicine. When the medicine reaches the inner cavity of the connecting pipe 11, the pressure will push the check plate 19 to stretch the rubber strip 18, so that the liquid medicine Enter the spherical nozzle 12 for spraying, and then start it. When the spraying is over, close the liquid pump 7. At this time, the non-return plate 19 is driven by the rubber strip 18 and returns to its position to effectively prevent the contaminated liquid. Backflow, then pull out the spherical nozzle 12, remove the spherical nozzle 12 and the connecting pipe 11, and replace it with the next group. After use, insert the conduit 10 into the through hole 22 on the top of the disinfection box 6 , sealed by the sealing rubber ring 23, and then the switch of the ultraviolet disinfection lamp 24 starts the ultraviolet disinfection lamp 24 for disinfection, after disinfection for a certain period of time, it can be closed, and the sealing effect of the rubber sealing ring 23 prevents the catheter from being subjected to external bacteria interference, the device has a simple structure, is easy to operate, and has strong practicability.

The basic principles and main features of the present utility model and the advantages of the present utility model have been shown and described above. Those skilled in the industry should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (5)

1. A medicine spraying device for otolaryngology clinical use, comprising a base (1), a liquid medicine tank (5) and a conduit (10), characterized in that: four corners of the bottom of the base (1) are equipped with legs (2), the bottom of the leg (2) is equipped with fixed universal wheels (3), and the two sides of the top of the base (1) are respectively equipped with a liquid medicine box (5) and a disinfection box (6), A handle (4) is installed on the left end of the base (1), an external power supply (15) is installed on the surface of the base (1), and a liquid pump (7) is installed on the top of the liquid medicine tank (5). The left side wall of the liquid pump (7) is communicated with one end of the first pipeline (8), and the other end of the first pipeline (8) is inserted into the bottom of the inner cavity of the liquid medicine tank (5), and the liquid pump The right side wall of (7) is communicated with an end of flexible pipe (9), and the other end of described flexible pipe (9) is communicated with an end of conduit (10), and the other end of described conduit (10) is connected with connecting pipe ( 11), the other end of the connecting pipe (11) is fixedly communicated with a spherical nozzle (12), the outer wall of the conduit (10) is equipped with a liquid pump switch (13), and the liquid medicine tank (5) The inner wall of the electric heating rod (14) is installed. 2. The otolaryngology clinical spraying device according to claim 1, characterized in that: the left end of the connecting pipe (11) is communicated with an externally threaded pipe (20), and the right end lumen of the conduit (10) is An internal thread (21) suitable for the external thread pipe (20) is installed, and the external thread pipe (20) engages with the internal thread (21). 3. The clinical spraying device for otolaryngology according to claim 1, characterized in that: the left and right sides of the inner cavity of the connecting pipe (11) are fixedly installed with a first fixing ring (16) and a second fixing ring respectively. ring (17), the right side of the second fixed ring (17) is equipped with a non-return plate (19), and both sides of the left side wall of the non-return plate (19) pass through the rubber strip (18) and the first The right side wall both sides of fixed ring (16) are fixedly connected. 4. The otolaryngology clinical spraying device according to claim 1, characterized in that: the top of the disinfection box (6) is provided with a through hole (22), and the inner cavity of the through hole (22) is installed A sealing rubber ring (23) is arranged, and an ultraviolet disinfection lamp (24) is installed in the inner cavity of the disinfection box (6) and the ultraviolet disinfection lamp (24) is electrically connected with an external power supply (15). 5. The clinical spraying device for otolaryngology according to claim 1, characterized in that: the external power supply (15) is connected to the liquid pump (7), the liquid pump switch (13) and the electric heating rod (14) respectively. electrical connection.