CN217067284U

CN217067284U - Medical atomizer and cover thereof

Info

Publication number: CN217067284U
Application number: CN202120488911.9U
Authority: CN
Inventors: 张兰君
Original assignee: Zhejiang Hospital
Current assignee: Zhejiang Hospital
Priority date: 2021-03-08
Filing date: 2021-03-08
Publication date: 2022-07-29
Anticipated expiration: 2031-03-08

Abstract

The utility model belongs to the technical field of medical instrument, especially, relate to a medical atomizer and lid thereof. The cover comprises a cover body, wherein one surface of the cover body is provided with a plurality of ventilation columns, and the cover body is provided with ventilation holes communicated with the ventilation columns. The medical atomizer comprises a medicine cup, a hollow inner core and a cover. Has the advantages that: when the patient instantly tilts up or turns over or does other actions, even if the medicine cup is in an inclined state, the liquid medicine cannot be poured out from the medicine cup because the horizontal line of the liquid medicine cannot reach the port of the ventilation column due to the certain height of the ventilation column; during atomization, air can enter the medicine cup through the ventilation column, and the air inside the medicine cup is communicated with the outside atmosphere all the time, so that a large amount of mist is ensured.

Description

Medical atomizer and cover thereof

Technical Field

The utility model belongs to the technical field of medical instrument, especially, relate to a medical atomizer and lid thereof.

Background

The medical atomizer atomizes the liquid medicine into micro particles, and the micro particles enter respiratory tract and lung by breathing inhalation, thereby achieving painless and rapid effective treatment. The medical atomizer comprises a medicine cup and an inner core, wherein the bottom of the medicine cup is provided with a vent nozzle, and the peripheral wall of the medicine cup is provided with a suction nozzle. During the use, be connected the medicine cup with the host computer through connecting the trachea, the during operation, the host computer produces compressed gas, and compressed gas gets into from the medicine cup bottom, enters into the inner core, and compressed air forms high-speed air current through tiny mouth of pipe, produces the negative pressure then and drives the liquid medicine and spray to the barrier together on, to splashing around under high-speed striking, makes the liquid drop become vaporific particle. The upper ends of the existing medicine cup and the inner core are open so as to obtain larger amount of mist.

For a patient lying in bed, the medical atomizer is in an inclined state when in use, once the patient leans on his head or turns over his side, liquid in the medicine cup is easily poured out from the upper end, so that the atomization treatment effect is influenced, and the patient is suffocated due to the fact that the liquid medicine is poured backwards seriously. Especially, when patients who need to lie down after orthopedic spine surgery, old restless patients and children patients do atomization treatment, the situation that the medical atomizer inclines to cause the liquid medicine to be poured out often occurs due to the reasons of position limitation, excessive movement of the children and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem, provide a lid with avoid liquid to pour out structure.

Another objective of the utility model is to solve the above problem, provide a medical vaporizer that the atomizing volume is big, and the patient is faced upward the head or is turned on one's side the liquid medicine and also be difficult for pouring out.

In order to achieve the above purpose, the utility model adopts the following technical proposal: the cover comprises a cover body, wherein one surface of the cover body is provided with a plurality of ventilation columns, and the cover body is provided with ventilation holes communicated with the ventilation columns.

In the above lid, the opening at one end of the vent post is small to form a small opening, the opening at the other end of the vent post is large to form a large opening, and the end of the vent post away from the lid body is a small opening.

In the above cap, the vent post is in a horn shape or an L-like shape.

In the above lid, the height of the vent post is greater than 1 cm.

In the above lid, the edge of the large opening of the vent post is arc-shaped to meet the vent hole.

In the above lid, the number of the vent holes is several, and the ratio of the total area of all the vent holes to the area of the upper end surface of the lid body is more than one third.

The medical atomizer adopting the cover comprises a medicine cup, a hollow inner core and the cover.

In the medical atomizer, the cover is connected with the medicine cup through a detachable structure.

In the medical atomizer, the detachable structure comprises a fastener and a fastening groove, the fastener is arranged on the cover, and the fastening groove is formed in the medicine cup.

Compared with the prior art, the medical atomizer and the cover thereof have the advantages that:

first, when the patient momentarily tilts up or turns over or performs other actions, even if the cup is in an inclined state, the liquid medicine cannot be poured out from the cup because the horizontal line of the liquid medicine does not reach the port of the vent column because the vent column has a certain height.

Second, during the atomizing, the air can enter into the medicine cup through the post of ventilating in, the inside air of medicine cup is the intercommunication all the time with external atmosphere to guarantee great play fog volume.

Drawings

Fig. 1 is a perspective view of a cap according to example 1 of the present invention.

Fig. 2 is a perspective view of another perspective of the cap in example 1 provided by the present invention.

Fig. 3 is a top view of the cap of example 1 provided by the present invention.

Fig. 4 is a sectional view taken along a-a of fig. 3 according to the present invention.

Fig. 5 is a cross-sectional view of a cap in example 2 provided by the present invention.

Fig. 6 is a partial sectional view of a medical vaporizer according to example 3 of the present invention.

Fig. 7 is a partial enlarged view of fig. 6 provided by the present invention.

Fig. 8 is a partial cross-sectional view of another medical vaporizer of embodiment 3 provided by the present invention.

Fig. 9 is a state diagram of the medical vaporizer according to the present invention in a tilted state.

In the figure, a cover body 1, a vent column 2, a vent hole 3, a small opening 4, a large opening 5, an upper end face 6, a medicine cup 7, a hollow inner core 8, a fastener 9, a fastening groove 10 and a cover 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-4, the cover comprises a cover body 1, wherein a plurality of vent columns 2 are arranged on one surface of the cover body 1, and vent holes 3 communicated with the vent columns 2 are arranged on the cover body 1.

When atomizing treatment is carried out, the amount of liquid medicine used is about 10 milliliters, and the amount of liquid medicine is less, when the patient raised the head or turned on one's side or do other actions in the twinkling of an eye, the liquid medicine flows to lid 1 from the bottom of medicine cup 7, because of ventilation column 2 has certain height, when medicine cup 7 slopes, the water flat line of liquid medicine can not reach the port of ventilation column 2, can not pour out through ventilation column 2 promptly, even the open end of medicine cup 7 is down completely, the liquid medicine can not pour out from medicine cup 7 yet. During atomizing, the air can enter into medicine cup 7 through ventilating column 2, and the inside air of medicine cup 7 is the intercommunication all the time with external atmosphere to guarantee great play fog volume.

Furthermore, one end of the vent column 2 is opened to form a small opening 4, and the other end of the vent column 2 is opened to form a large opening 5. The end of the ventilation column 2 far away from the cover body 1 is a small opening 4, even if the liquid medicine is contacted with the small opening 4, the liquid medicine is difficult to flow out, and the small opening 4 can prevent the liquid from being poured out in a large amount. The large opening 5 is beneficial to the communication between the interior of the medicine cup 7 and the outside atmosphere, and ensures larger mist output.

More specifically, the vent post 2 is flared. The edge of the large opening 5 of the vent column 2 is connected with the vent hole 3 in an arc shape. The trumpet-shaped and arc-shaped connection is beneficial to the flow of air, reduces the resistance in the air flow and is beneficial to the air entering the medicine cup 7.

The height of the aeration column 2 is greater than 1 cm. When the atomization therapy is carried out, the used liquid medicine is about 10 milliliters, the radius of the traditional medicine cup 7 is about 2 centimeters, and the ventilation column 2 has higher height, so that the liquid medicine is not easy to pour out from the medicine cup 7 when a patient leans up or turns over.

Furthermore, the number of the vent holes 3 is more than one third, and the ratio of the total area of all the vent holes 3 to the area of the upper end surface 6 of the cover body 1 is more than one third. The larger the total area of the vent holes 3 is, the larger the mist output is, the better the atomization effect is, the too small mist output cannot achieve the atomization treatment effect, and when the total area of the vent holes 3 reaches more than one third, the atomization treatment effect is achieved.

Example 2

As shown in fig. 5, this embodiment is substantially the same as embodiment 1, except that the vent post 2 is L-like, the L-like is approximately L-shaped, the small opening 4 of the vent post 2 is shifted toward the center direction and extends into the hollow inner core 8, compressed air enters the hollow inner core 8 from the bottom of the medicine cup 1 during atomization, and the L-like vent post 2 communicates the hollow inner core (8) with the outside atmosphere, so as to facilitate the entry of air in the outside atmosphere, guide the entry of air, and have a large mist output and a good atomization effect.

Example 3

As shown in fig. 6 to 9, the medical vaporizer using the cap of embodiment 1 or embodiment 2 includes a cup 7, a hollow core 8, and a cap 11, and the cap 11 is detachably connected to the cup 7. The detachable structure comprises a fastener 9 and a fastening groove 10, the fastener 9 is arranged on the cover 11, and the fastening groove 10 is arranged on the medicine cup 7.

When the medicine cup is used, medicine liquid is added into the medicine cup 7, then the hollow inner core 8 is placed into the medicine cup 7, the cover 11 covers the opening of the hollow inner core 8, the fasteners 9 on the two sides of the cover 11 are fastened on the fastening grooves 10 of the medicine cup 7, the edge of the cover 11 is in sealing connection with the opening of the hollow inner core 8, and the medicine liquid is prevented from leaking from gaps between the edges of the hollow inner core 8 and the cover 11.

The specific embodiments described herein are merely illustrative of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.

Although terms are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being contrary to the present invention in any manner whatsoever.

Claims

1. The cover is characterized by comprising a cover body (1), wherein one surface of the cover body (1) is provided with a plurality of ventilation columns (2), and the cover body (1) is provided with ventilation holes (3) communicated with the ventilation columns (2).

2. The lid as claimed in claim 1, characterised in that the vent post (2) is open at one end to form a small opening (4), the vent post (2) is open at the other end to form a large opening (5), and the vent post (2) is open at the end remote from the lid body (1) to form a small opening (4).

3. Lid as in claim 2, characterized in that said venting post (2) is flared or L-like shaped.

4. A lid as claimed in claim 3, characterised in that the height of the venting post (2) is greater than 1 centimetre.

5. Lid as in claim 4, characterized in that the edge of the large opening (5) of the venting post (2) meets the venting hole (3) in an arc.

6. Lid according to claim 5, characterised in that the number of venting holes (3) is several, the ratio of the total area of all venting holes (3) to the area of the upper end face (6) of the lid body (1) being more than one third.

7. A medical vaporizer, characterized by a cup (7), a hollow core (8) and a cap (11) as claimed in claim 1 or 2 or 3 or 4 or 5 or 6.

8. A medical vaporizer according to claim 7, wherein the cap (11) is connected to the cup (7) by a detachable construction.

9. A medical vaporizer according to claim 8, wherein the detachable structure comprises a catch (9) and a catch groove (10), the catch (9) being provided on the lid (11) and the catch groove (10) being provided on the cup (7).