Medical nose washing device

Abstract

The utility model relates to the technical field of medical instruments, and discloses a medical nasal irrigation device which comprises a shell, a liquid storage bottle arranged at the upper end of the shell and a connecting pipe arranged at the lower end of the shell. A heating cavity is formed in the shell; heat conducting plates are transversely arranged on the upper half part and the lower half part of the heating cavity; the two heat conduction plates are located on the left side and the right side of the heating cavity correspondingly, and an S-shaped flow channel is defined by the two heat conduction plates and the inner wall of the heating cavity. The device further comprises a heating piece longitudinally connected with the two heat conduction plates. A liquid inlet pipe communicated with the liquid storage bottle and a liquid outlet pipe communicated with the connecting pipe are arranged at the two ends of the flow channel respectively; a nose washing head is arranged at the end, away from the liquid outlet pipe, of the connecting pipe. A mounting seat is arranged on the upper end face of the shell, and the liquid storage bottle is detachably connected with the mounting seat; the liquid inlet pipe is positioned in the mounting seat; the nasal cavity heating device is simple in structure, liquid medicine flowing out of the liquid storage bottle is heated through the heating cavity, discomfort of the nasal cavity of a patient caused by too low temperature of the liquid medicine is avoided, and the use experience of the patient is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a medical nasal washing device. Background Art

[0002] The incidence of nasal diseases in China is very high, especially in children. Nasal diseases in children are closely related to asthma and chronic cough. Nasal irrigation, as a local treatment measure, has the effects of cleaning and health care as an auxiliary treatment. Acute and chronic sinusitis, allergic and non-allergic rhinitis, and even upper respiratory tract diseases such as asthma and viral colds can all be treated by nasal irrigation to remove nasal inflammatory secretions, a large amount of dust, bacteria, viruses and various waste gases in the air, improve the mucociliary transport function, reduce local inflammation and reduce nasal secretions, and improve the patient's quality of life. At present, the traditional clinical method of nasal irrigation is to extract saline with a syringe and then rinse the patient's nasal cavity. However, when used in winter, due to the low ambient temperature, the sprayed liquid medicine temperature is low. After the low temperature liquid medicine enters the nasal cavity, it is easy to irritate the nasal cavity and cause discomfort to the patient. Utility Model Content

[0003] The purpose of the present invention is to provide a medical nasal washing device to address the deficiencies in the prior art, and the medical nasal washing device can well solve the above problems.

[0004] In order to achieve the above requirements, the technical solution adopted by the present invention to solve the technical problem is:

[0005] The utility model provides a medical nasal washing device, comprising a shell, a liquid storage bottle arranged at the upper end of the shell and a connecting pipe arranged at the lower end of the shell; a heating cavity is opened in the shell; heat conducting plates are arranged transversely on the upper and lower halves of the heating cavity; the two heat conducting plates are respectively located on the left and right sides of the heating cavity, and the two heat conducting plates and the inner wall of the heating cavity form an S-shaped flow channel; the device also includes a heating element longitudinally connecting the two heat conducting plates; a liquid inlet pipe connected to the liquid storage bottle and a liquid outlet pipe connected to the connecting pipe are respectively provided at both ends of the flow channel; a nasal washing head is provided at the end of the connecting pipe facing away from the liquid outlet pipe; a mounting seat is provided on the upper end surface of the shell, and the liquid storage bottle is detachably connected to the mounting seat; the liquid inlet pipe is located in the mounting seat.

[0006] In the medical nasal washing device of the present invention, the heating element is a plate-shaped element, which divides the heating cavity into two cavities on the left and right; and a through hole is provided on the heating element for connecting the two cavities to each other.

[0007] The medical nasal washing device of the present invention is characterized in that a mounting groove is provided on the mounting seat; the liquid inlet pipe is located on the bottom surface of the mounting groove, and the upper end of the liquid inlet pipe is provided with a protrusion that pierces the rubber plug at the bottle mouth of the liquid storage bottle.

[0008] The medical nasal wash device described in the present invention, wherein the mounting groove includes a first groove position corresponding to the bottle mouth of the liquid storage bottle, and a second groove position corresponding to the bottle body of the liquid storage bottle; a sealing ring is provided at the first groove position, and an anti-slip pad is provided at the second groove position; the sealing ring and the anti-slip pad are both in close contact with the outer surface of the liquid storage bottle.

[0009] The medical nasal wash device described in the present invention is characterized in that a control cavity is further provided in the shell, and the control cavity is located below the heating cavity; a power supply electrically connected to the heating element is provided in the control cavity; a temperature sensor is provided in the liquid outlet pipe, and a controller electrically connected to the temperature sensor is provided in the control cavity; the controller is also electrically connected to the power supply.

[0010] The medical nasal washing device of the present invention further comprises a heat-insulating layer wrapped around the heating cavity; and both heat-conducting plates are fixed on the inner side wall of the heat-insulating layer.

[0011] The medical nasal washing device of the present invention is provided with a one-way air inlet valve at the upper end of the shell for balancing the pressure inside and outside the shell.

[0012] In the medical nasal washing device of the present invention, the liquid outlet pipe is connected to the connecting pipe through a one-way valve.

[0013] The medical nasal washing device of the present invention is characterized in that a flow rate regulator is provided on the connecting tube; the connecting tube is detachably connected to the nasal washing head via an adapter.

[0014] The medical nasal washing device of the present invention is characterized in that a fixing seat is transversely arranged on the outer surface of the shell; the fixing seat is an arc-shaped plate-shaped member, and an adjusting bolt is radially arranged on the fixing seat.

[0015] The beneficial effects of the present invention are as follows: in the present invention, the shell and the liquid storage bottle are fixed at a high place, and the medicine in the liquid storage bottle flows down naturally along the connecting tube, and the patient's nasal cavity is rinsed through the nasal wash head; before the medicine enters the connecting tube, it will be heated by the heating chamber in the shell; the heat conduction plate divides the heating chamber into an S-shaped flow channel, and the medicine will inevitably pass through the two heat conduction plates in sequence when passing through the flow channel. The contact time and contact area of ​​the medicine with the heating element and the heat conduction plate are longer, and the heat transfer effect is better; at the same time, the liquid storage bottle is detachably connected to the mounting seat on the shell, and the liquid storage bottle can be directly replaced after the medicine is used up, thereby reducing the waiting time for patients; the utility model has a simple structure, and can heat the medicine flowing out of the liquid storage bottle through the heating chamber, thereby avoiding discomfort in the patient's nasal cavity caused by the excessively low temperature of the medicine, thereby improving the patient's usage experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below in conjunction with the accompanying drawings and embodiments. The drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative work:

[0017] Figure 1 It is a cross-sectional view of the medical nasal washing device of the present invention.

[0018] In the figure: 1. Shell; 2. Liquid storage bottle; 3. Connecting pipe; 4. Heating cavity; 5. Heat conducting plate; 6. Heating element; 61. Through hole; 7. Liquid inlet pipe; 71. Protrusion; 8. Liquid outlet pipe; 9. Nasal wash tip; 10. Mounting seat; 101. Mounting slot; 101a. First slot; 101b. First slot; 11. Sealing ring; 12. Anti-slip pad; 13. Control cavity; 14. Power supply; 15. Temperature sensor; 16. Controller; 17. Insulation layer; 18. One-way air inlet valve; 19. One-way valve; 20. Flow rate regulator; 21. Adapter; 22. Fixing seat; 23. Adjusting bolt. DETAILED DESCRIPTION

[0019] The terms "first," "second," "third," and "fourth," etc., in the specification, claims, and accompanying drawings of the present invention are used to distinguish between different items, not to describe a specific order. Furthermore, the terms "including," "having," and any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, product, or apparatus comprising a series of steps or elements is not limited to the listed steps or elements, but may optionally include steps or elements not listed, or may optionally include other steps or elements inherent to the process, method, product, or apparatus.

[0020] References herein to "embodiments" mean that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of the present invention. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor does it constitute a separate or alternative embodiment that is mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0021] "Multiple" refers to two or more. "And / or" describes the relationship between associated objects, indicating that three possible relationships exist. For example, "A and / or B" can mean: A exists alone, A and B exist simultaneously, or B exists alone. The character " / " generally indicates that the associated objects are in an "or" relationship.

[0022] Moreover, the terms "up, down, left, right, upper end, lower end, longitudinal" and the like indicating directions are all based on the posture and position of the device or apparatus described in this solution during normal use.

[0023] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention more clear, the following will be described clearly and completely in conjunction with the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] The medical nasal washing device of the preferred embodiment of the present utility model is as follows Figure 1 As shown, it includes a shell 1, a liquid storage bottle 2 arranged at the upper end of the shell 1 and a connecting pipe 3 arranged at the lower end of the shell 1; a heating cavity 4 is opened in the shell 1; heat conducting plates 5 are horizontally arranged on the upper and lower halves of the heating cavity 4; the two heat conducting plates 5 are respectively located on the left and right sides of the heating cavity 4, and the two heat conducting plates 5 and the inner wall of the heating cavity 4 form an S-shaped flow channel; the device also includes a heating element 6 longitudinally connecting the two heat conducting plates 5; a liquid inlet pipe 7 connected to the liquid storage bottle 2 and a liquid outlet pipe 8 connected to the connecting pipe 3 are respectively provided at both ends of the flow channel; a nasal wash head 9 is provided at the end of the connecting pipe 3 facing away from the liquid outlet pipe 8; a mounting seat 10 is provided on the upper end surface of the shell 1, and the liquid storage bottle 2 is detachably connected to the mounting seat 10; the liquid inlet pipe 7 is located in the mounting seat 10.

[0025] In this embodiment, the liquid inlet pipe 7 is arranged on the upper end surface of the shell 1, and the liquid outlet pipe 8 is arranged at the lower end of the shell 1. Under the influence of gravity, the medicinal liquid can flow out from top to bottom along the S-shaped flow channel, flowing from the liquid inlet pipe 7 to the liquid outlet pipe 8, and completing heating during the flow process of the flow channel; the detachable connection between the liquid storage bottle 2 and the mounting seat 10 is a threaded connection, an interference fit or a snap connection.

[0026] In the present invention, the shell 1 and the liquid storage bottle 2 are fixed at a high place, and the medicine in the liquid storage bottle 2 flows down naturally along the connecting tube 3 and rinses the patient's nasal cavity through the nasal wash head 9; before the medicine enters the connecting tube 3, it will be heated by the heating chamber in the shell 1; the heat conducting plate 5 divides the heating chamber into an S-shaped flow channel, and the medicine will inevitably pass through the two heat conducting plates 5 in sequence when passing through the flow channel. The contact time and contact area of ​​the medicine with the heating element 6 and the heat conducting plate 5 are longer, and the heat transfer effect is better; at the same time, the liquid storage bottle 2 is detachably connected to the mounting seat 10 on the shell 1, and the liquid storage bottle 2 can be directly replaced after the medicine is used up, thereby reducing the waiting time for the patient; the utility model has a simple structure, and can heat the medicine flowing out of the liquid storage bottle 2 through the heating chamber, thereby avoiding the discomfort of the patient's nasal cavity caused by the excessively low temperature of the medicine, thereby improving the patient's usage experience.

[0027] Preferably, the heating element 6 is a plate-shaped element, which divides the heating cavity 4 into two cavities on the left and right; a through hole 61 is provided on the heating element 6 for connecting the two cavities to each other; the setting of the heating element 6 blocks the flow of the medicinal liquid, and the medicinal liquid can only flow from one cavity to the next cavity through the through hole 61 on the heating element 6, thereby increasing the heat exchange area between the medicinal liquid and the heating element 6, extending the heat exchange time, and making the medicinal liquid heat up more quickly; in this embodiment, two heat conducting plates 5 are provided, and three through holes 61 are provided, and the two heat conducting plates 5 are separated by three through holes 61 above and below.

[0028] Preferably, a mounting groove 101 is provided on the mounting seat 10; the liquid inlet tube 7 is located at the bottom surface of the mounting groove 101, and the upper end of the liquid inlet tube 7 is provided with a protrusion 71 for piercing the stopper at the bottle mouth of the liquid storage bottle 2; the liquid storage bottle 2 in this embodiment is a physiological saline medicine bottle made of plastic material, and is sealed with a stopper at the bottle mouth. The sharp protrusion 71 can pierce the stopper and enter the bottle body; since the liquid storage bottle 2 is made of plastic material, it can undergo elastic deformation, and the liquid can be squeezed out of the connecting tube 3 by squeezing the liquid storage bottle 2 to flush the nasal cavity.

[0029] Preferably, the mounting groove 101 includes a first groove 101a corresponding to the bottle mouth of the liquid storage bottle 2, and a second groove 101b corresponding to the bottle body of the liquid storage bottle 2; a sealing ring 11 is provided at the first groove 101a, and an anti-slip pad 12 is provided at the second groove 101b; the sealing ring 11 and the anti-slip pad 12 are both tightly attached to the outer surface of the liquid storage bottle 2; the second groove 101b is provided above the first groove 101a, the sealing ring 11 can prevent the liquid at the bottle mouth from overflowing into the mounting groove 101, and the anti-slip pad 12 can enhance the friction between the mounting groove 101 and the liquid storage bottle 2, so that the liquid storage bottle 2 is fixed in the mounting groove 101 without tilting or shifting.

[0030] Preferably, a control cavity 13 is also provided in the shell 1, and the control cavity 13 is located below the heating cavity 4; a power supply 14 electrically connected to the heating element 6 is provided in the control cavity 13; a temperature sensor 15 is provided in the liquid outlet pipe 8, and a controller 16 electrically connected to the temperature sensor 15 is provided in the control cavity 13; the controller 16 is also electrically connected to the power supply 14; in this embodiment, the power supply 14 is a lithium battery, which can be used multiple times after being charged once; a charging port is correspondingly provided on the shell 1, and the charging port adopts existing technology; the temperature sensor 15 can monitor the outflow temperature of the medicine in real time, and will stop heating when it is heated to an appropriate temperature.

[0031] Preferably, the device also includes an insulation layer 17 wrapped around the outside of the heating cavity 4; the two heat-conducting plates 5 are fixed on the inner wall of the insulation layer 17; in this embodiment, the heating element 6 extends from the control cavity 13 through the insulation layer 17 into the heating cavity 4, and the heating element 6 includes a heating resistor and a ceramic heat-conducting shell arranged outside the heating resistor. The ceramic heat-conducting shell is sealed and non-conductive and can be directly placed in water; the insulation layer 17 is provided with an opening corresponding to the heating element 6, and a double-layer waterproof gasket is provided at the opening; the setting of the insulation layer 17 can play a role in heat preservation when the ambient temperature is low, thereby improving the heating and heat preservation effect.

[0032] Preferably, a one-way air inlet valve 18 is provided at the upper end of the shell 1 to balance the pressure inside and outside the shell 1; the gas enters the interior of the shell 1 through the one-way air inlet valve 18, and when the protrusion 71 of the liquid inlet pipe 7 pierces the bottle mouth of the liquid storage bottle 2, the gas enters the bottle body, causing the medicine liquid in the bottle body to flow out.

[0033] Preferably, the liquid outlet pipe 8 is connected to the connecting pipe 3 through a one-way valve 19; when changing the liquid medicine or the nasal wash tip 9, the one-way valve 19 can be closed to prevent the liquid medicine from continuing to flow down; at the same time, the one-way valve 19 can also prevent the liquid medicine from flowing back.

[0034] Preferably, a flow rate regulator 20 is provided on the connecting tube 3; the connecting tube 3 is detachably connected to the nasal wash head 9 through an adapter 21; in this embodiment, the flow rate regulator 20 can adopt existing technology; in clinical practice, an infusion drip flow rate regulating device with different widths at both ends and a pulley is usually used, and the liquid flow rate in the pipeline is changed by changing the degree of pressure of the pulley on the pipeline; there are many different types of clinical nasal wash heads 9. In this embodiment, the adapter 21 is detachably connected to the connecting tube 3 and the nasal wash head 9. By replacing the adapter 21, different types of nasal wash heads 9 can be adapted to meet more needs of different patients.

[0035] Preferably, a fixing seat 22 is laterally provided on the outer surface of the shell 1; the fixing seat 22 is an arc-shaped plate-like member, and an adjusting bolt 23 is radially provided on the fixing seat 22; in this embodiment, the fixing seat 22 is used to fix the shell 1 and the liquid storage bottle 2 at a high place, so that the liquid in the bottle flows down naturally; the arc-shaped structure on the fixing seat 22 can be clamped on the infusion pole commonly used in clinical practice, and the adjusting bolt 23 is turned so that the adjusting bolt 23 is pressed against the surface of the infusion pole, making the connection more secure; in some other embodiments, the shell 1 can also be bonded to a high place, and the shell 1 can be hung on the infusion pole using a hook or a rope.

[0036] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all such improvements and changes should fall within the scope of protection of the claims attached to this utility model.

Claims

1. A medical nasal wash device, characterized in that: The condenser comprises a shell, a liquid storage bottle arranged at the upper end of the shell and a connecting pipe arranged at the lower end of the shell; a heating cavity is opened in the shell; heat conducting plates are arranged transversely on the upper and lower halves of the heating cavity; the two heat conducting plates are respectively located on the left and right sides of the heating cavity, and the two heat conducting plates and the inner wall of the heating cavity form an S-shaped flow channel; the device also includes a heating element longitudinally connecting the two heat conducting plates; a liquid inlet pipe connected to the liquid storage bottle and a liquid outlet pipe connected to the connecting pipe are respectively provided at both ends of the flow channel; a nose washing head is provided at the end of the connecting pipe facing away from the liquid outlet pipe; a mounting seat is provided on the upper end surface of the shell, and the liquid storage bottle is detachably connected to the mounting seat; the liquid inlet pipe is located in the mounting seat.

2. The medical nasal washing device according to claim 1, characterized in that: The heating element is a plate-shaped element, which divides the heating cavity into two cavities on the left and right sides; and a through hole is provided on the heating element for connecting the two cavities to each other.

3. The medical nasal washing device according to claim 2, characterized in that: The mounting seat is provided with a mounting groove; the liquid inlet pipe is located on the bottom surface of the mounting groove, and the upper end of the liquid inlet pipe is provided with a protrusion that pierces the rubber plug at the bottle mouth of the liquid storage bottle.

4. The medical nasal washing device according to claim 3, characterized in that: The mounting groove includes a first groove position corresponding to the bottle mouth of the liquid storage bottle, and a second groove position corresponding to the bottle body of the liquid storage bottle; a sealing ring is provided at the first groove position, and an anti-slip pad is provided at the second groove position; the sealing ring and the anti-slip pad are both tightly attached to the outer surface of the liquid storage bottle.

5. The medical nasal washing device according to claim 3, characterized in that: A control cavity is also provided in the shell, and the control cavity is located below the heating cavity; a power supply electrically connected to the heating element is provided in the control cavity; a temperature sensor is provided in the liquid outlet pipe, and a controller electrically connected to the temperature sensor is provided in the control cavity; the controller is also electrically connected to the power supply.

6. The medical nasal washing device according to claim 5, characterized in that: The device further comprises a heat-insulating layer wrapped around the outside of the heating cavity; the two heat-conducting plates are both fixed on the inner side wall of the heat-insulating layer.

7. The medical nasal washing device according to claim 1, characterized in that: A one-way air inlet valve for balancing the pressure inside and outside the shell is provided at the upper end of the shell.

8. The medical nasal washing device according to claim 7, characterized in that: The liquid outlet pipe is communicated with the connecting pipe through a one-way valve.

9. The medical nasal washing device according to claim 1, characterized in that: The connecting tube is provided with a flow rate regulator; the connecting tube is detachably connected to the nasal washing head through an adapter.

10. The medical nasal washing device according to any one of claims 1 to 9, characterized in that: A fixing seat is transversely arranged on the outer surface of the shell; the fixing seat is an arc-shaped plate-shaped member, and an adjusting bolt is radially arranged on the fixing seat.

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