CN211273100U

CN211273100U - Breathe internal medicine and use children's liquid medicine spraying device

Info

Publication number: CN211273100U
Application number: CN201922428444.6U
Authority: CN
Inventors: 郭培
Original assignee: Zhengzhou Childrens Hospital
Current assignee: Zhengzhou Childrens Hospital
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-08-18
Anticipated expiration: 2029-12-30

Abstract

Breathe children medicine sprayer for internal medicine, solved the medicine sprayer and spouted medicine time overlength, lead to the problem that children's cooperativeness reduces, including the stock solution bottle, threaded connection has the imbibition bucket on the stock solution bottle, the inside sliding connection of imbibition bucket has the piston, the push rod of fixedly connected with liftable on the piston, it has the different inlet of height to open on the lateral wall of imbibition bucket right side, inlet right side fixedly connected with feed liquor check valve, feed liquor check valve right side fixedly connected with pipette, a pipette is partly through imbibition barrel head extension to in the stock solution cylinder, the liquid outlet that has the difference in height is opened to imbibition bucket left side lateral wall, liquid outlet left side fixedly connected with goes out the liquid check valve, go out liquid check valve left side fixedly connected with drain pipe, the utility model discloses the effectual solution: the medicine sprayer can only press to spray medicine, resulting in the problem of too long medicine spraying time.

Description

Breathe internal medicine and use children's liquid medicine spraying device

Technical Field

The utility model belongs to the technical field of the medical treatment technique and specifically relates to a breathe children's liquid medicine spraying device for internal medicine.

Background

Because in the patient, children belong to special one type, the adult is when spouting into children's respiratory disease position with the liquid medicine, children often can appear the cooperation of short time and not cooperate even, it is few to lead to the liquid medicine spraying volume like this, liquid medicine concentration is low, be not convenient for to children's treatment, the medicine spraying device is mostly the push type now, there is the list and has the liquid medicine blowout when pressing, it needs waiting device to resume to spout the medicine next time, the time of spouting the medicine has been prolonged like this, consume children's tolerance, thereby children's cooperativeness has been reduced.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a breathe children's liquid medicine spraying device for internal medicine can be effectual solution spout in the liquid medicine spraying device at present that the medicine speed is slow, spouts the problem of medicine time overlength.

In order to achieve the purpose, the utility model comprises a liquid storage bottle, wherein a liquid suction barrel is connected with the liquid storage bottle through a thread, an unconventional cylindrical hole is arranged in the liquid suction barrel, the unconventional cylindrical hole is a cylindrical hole with a large middle diameter and small diameters at two ends, a piston is connected with the middle part of the unconventional cylindrical hole in a sliding way, a liftable push rod is fixedly connected with the piston, the push rod penetrates through the upper top surface of the liquid suction barrel and is connected with the liquid suction barrel in a sliding way, a limit block is fixedly connected with the upper part of the push rod, a spring is arranged at the lower side of the limit block, is sleeved on the push rod and is positioned above the liquid suction barrel, liquid inlets with different heights are arranged on the side wall of the right side of the liquid suction barrel, a liquid inlet one-way valve is fixedly connected with the right side of the, the side wall of the left side of the liquid suction barrel is provided with liquid outlets with different heights, the left side of the liquid outlet is fixedly connected with a liquid outlet one-way valve, and the left side of the liquid outlet one-way valve is fixedly connected with a liquid outlet pipe.

Preferably, the liquid outlet and the liquid inlet are respectively provided with two liquid outlets and two liquid inlets which are symmetrically distributed, the liquid outlet and the liquid inlet at the high position are positioned in the small-diameter hole at the upper end of the unconventional cylindrical hole, and the liquid outlet and the liquid inlet at the low position are positioned in the small-diameter hole at the lower end of the unconventional cylindrical hole.

Preferably, the liquid inlet check valve comprises a pipe body, a cylindrical pin is fixedly connected to the left side of the pipe body, a torsion spring is sleeved on the cylindrical pin and connected with a sealing plug, two ends of the torsion spring are located on the upper portion of the sealing plug, and the structure of the liquid outlet check valve is the same as that of the liquid inlet check valve.

Preferably, the upper part of the liquid outlet pipe is in an arc bent pipe shape, and a nozzle is fixedly connected to the outlet of the liquid outlet pipe and is flat.

Preferably, the limiting block is fixedly connected with a retaining ring.

Preferably, scale marks are marked on the side wall of the liquid storage bottle.

Compared with the prior art the utility model discloses outstanding advantage: the stock solution bottle is transparent and the lateral wall is carved with the scale mark, makes things convenient for the liquid volume in the nursing staff observation bottle, and the liquid drain pipe liquid medicine volume of spun at every turn equals the volume in the unconventional cylinder hole of piston upside, spouts the medicine ration at every turn and sprays, all has the liquid medicine blowout at piston reciprocating motion's in-process for the speed of spouting the medicine improves the efficiency of nursing.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of a first cross-sectional structure of the present invention.

Fig. 3 is a schematic view of the check valve structure of the present invention.

In the figure: the liquid storage device comprises a liquid storage bottle 1, a liquid suction barrel 2, an unconventional cylindrical hole 3, a piston 4, a push rod 5, a limiting block 6, a spring 7, a liquid inlet 8, a liquid inlet one-way valve 9, a liquid suction pipe 10, a liquid outlet 11, a liquid outlet one-way valve 12, a liquid outlet pipe 13, a pipe body 14, a cylindrical pin 15, a torsion spring 16, a sealing plug 17, a nozzle 18, a retaining ring 19 and scale marks 20.

Detailed Description

The invention will now be described in further detail with reference to the accompanying figures 1-3. The attached drawings are simplified schematic diagrams, and only illustrate the basic structure of the present invention in a schematic manner, and thus only show the components related to the present invention.

As shown in figures 1-3, the utility model comprises a liquid storage bottle 1, a liquid suction barrel 2 is connected with the liquid storage bottle 1 through screw threads, an unconventional cylindrical hole 3 is arranged in the liquid suction barrel 2, the unconventional cylindrical hole 3 is a cylindrical hole with a large middle diameter and small diameters at two ends, a piston 4 is connected with the middle part of the unconventional cylindrical hole 3 in a sliding way, a lifting push rod 5 is fixedly connected with the piston 4, the push rod 5 penetrates through the top surface of the liquid suction barrel 2 and is connected with the liquid suction barrel 2 in a sliding way, a limiting block 6 is fixedly connected with the upper part of the push rod 5, a spring 7 is arranged at the lower side of the limiting block 6, the spring 7 is sleeved on the push rod 5 and is positioned above the liquid suction barrel 2, a liquid inlet 8 with different heights is arranged on the side wall at the right side of the liquid suction barrel 2, a liquid inlet one-way valve 9, a part of the pipette 10 extends into the liquid storage cylinder through the bottom of the liquid suction barrel 2, a liquid outlet 11 with different heights is formed in the side wall of the left side of the liquid suction barrel 2, a liquid outlet one-way valve 12 is fixedly connected to the left side of the liquid outlet 11, and a liquid outlet pipe 13 is fixedly connected to the left side of the liquid outlet one-way valve 12.

Stock solution bottle 1 is transparent material, the nursing staff externally can see the liquid depth in 1 bottles of stock solution bottle, the liquid volume in 1 bottles of stock solution bottle is known to scale mark 20 through 1 surfaces of stock solution bottle, stock solution bottle 1 and imbibition bucket 2 pass through screw thread mode fixed connection, stock solution bottle 1 makes both break away from through the relative rotation with imbibition bucket 2 when the liquid medicine is got in the dress, thereby adorn liquid, pipette 10 lower part is soft pipe, pipette 10 partly runs through imbibition bucket 2 and in central department downwardly extending to stock solution bottle 1 through imbibition bucket 2, drain pipe 13 is hard material, can ensure when carrying out the medicine injection again after the mouth is got to the mouth of pipe alignment, drain pipe 13 has certain shock resistance guarantee mouth of pipe not to take place the skew.

As shown in fig. 1-3, when the utility model is used, initially, the spring 7 pushes the stopper 6 upwards, the stopper 6 drives the push rod 5, the push rod 5 drives the piston 4 to move to the junction of the large-diameter round hole of the unconventional cylindrical hole 3 and the small-diameter round hole at the upper end, the diameters of the piston 4 and the large-diameter round hole are equal, and the two groups are in sealed sliding connection; when medicine is loaded, the retaining ring 19 is buckled by fingers to push the push rod 5 downwards, the push rod 5 drives the piston 4 to move downwards, the piston 4 moves downwards to reduce the air pressure at the upper part of the piston 4, at the moment, the air pressure at the right side of the liquid inlet one-way valve 9 at the upper side is higher than that at the left side, the sealing plug 17 rotates clockwise to open the liquid inlet one-way valve 9, the liquid inlet 8 at the upper side is in an open state, the air pressure at the left side of the liquid outlet one-way valve 12 at the upper side is, because the tube body 14 is arranged at the right side of the sealing plug 17 for blocking, the sealing plug 17 is still, the liquid outlet 11 at the high position is closed, when the piston 4 moves downwards, the air pressure at the left side in the liquid inlet one-way valve 9 at the lower side is higher than that at the right side, the liquid inlet 8 at the lower side is in a closed state, the air pressure at the right side in the liquid outlet one-way valve 12 at the lower side is higher than that at the left side, thereby the sealing plug 17 rotates clockwise, the lower side liquid outlet one-way valve 12 is opened, and the lower side liquid outlet 11 is in an open state; liquid medicine flows into the upper part of a piston 4 of a liquid suction barrel 2 from an upper side liquid inlet 8 through a liquid suction pipe 10 in the process that the piston 4 moves from a high position to a low position, when a push rod 5 is pushed by a spring 7 to move upwards and the push rod 5 drives the piston 4 to move upwards, under the action of a liquid outlet one-way valve 12 and a liquid inlet one-way valve 9, the upper side liquid outlet 11 is opened, the upper side liquid inlet 8 is closed, the liquid medicine flows into a liquid outlet pipe 13 from the liquid outlet 11 and is sprayed to the affected part of a patient through the liquid outlet pipe 13, in the process that the piston 4 moves upwards, the lower side liquid inlet 8 is closed by the liquid outlet 11 on the lower side liquid outlet 11 and is opened, when the piston 4 pushes the liquid medicine on the upper part of the piston 4 to be discharged, the liquid suction pipe 10 sucks the liquid medicine in a liquid storage bottle 1 and flows into the lower side of the piston 4 from the lower side liquid inlet 8, when the, the spraying speed is accelerated, and the nursing efficiency is improved.

Specifically, as shown in fig. 3, the torsion spring 16 has a counterclockwise twisting force on the sealing plug 17, and when there is no pressure difference between two sides of the sealing plug 17, the sealing plug 17 is tightly connected with the tube 14; the flat nozzle 18 at the front of the liquid outlet pipe 13 can make the sprayed liquid medicine have larger coverage, which is convenient for spraying medicine to the affected part.

The utility model discloses whole work flow: initially, the spring 7 pushes the limiting block 6 upwards, the piston 4 is located at the boundary of the large-diameter round hole and the upper-end small-diameter round hole of the unconventional cylindrical hole 3, when medicine is fed, the snap ring 19 is buckled through fingers to push the push rod 5 downwards, the push rod 5 drives the piston 4 to move downwards, the piston 4 moves downwards to reduce the air pressure at the upper part of the piston 4, the upper-side liquid inlet 8 is in an open state at the moment, the upper-side liquid outlet 11 is in a closed state, and medicine liquid flows into the upper part of the piston 4 of the liquid suction barrel 2 from the upper-side liquid inlet 8 through the pipette 10; when the piston 4 moves downwards, the lower side liquid inlet 8 is in a closed state, the lower side liquid outlet one-way valve 12 is opened, so that the lower side liquid outlet 11 is in an open state, and liquid at the lower part of the piston 4 flows out of the lower side liquid outlet 11 into the liquid outlet pipe 13; when spring 7 promoted push rod 5 and upwards removed, push rod 5 drove piston 4 during the upward movement, under the effect of play liquid check valve 12 and feed liquor check valve 9, upside liquid outlet 11 was opened, upside inlet 8 is closed, the liquid medicine flows into in drain pipe 13 from liquid outlet 11, spout in patient's suffering from a mouthful department through drain pipe 13, in the in-process of piston 4 upward movement, the closed downside inlet 8 of downside liquid outlet 11 is opened, when piston 4 promoted the discharge of 4 upper portion liquid medicines of piston, pipette 10 absorbs the liquid medicine in the stock solution bottle 1 and flows into 4 downside of piston from downside inlet 8. The operation is repeated in a circulating way.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Breathe children's medicine sprayer for internal medicine, including stock solution bottle (1), its characterized in that: the liquid storage bottle (1) is in threaded connection with a liquid suction barrel (2), an unconventional cylindrical hole (3) is formed in the liquid suction barrel (2), the unconventional cylindrical hole (3) is a cylindrical hole with a large middle diameter and small two end diameters, a piston (4) is connected to the middle of the unconventional cylindrical hole (3) in a sliding mode, a lifting push rod (5) is fixedly connected to the piston (4), the push rod (5) penetrates through the upper top face of the liquid suction barrel (2) and is connected with the liquid suction barrel (2) in a sliding mode, a limiting block (6) is fixedly connected to the upper portion of the push rod (5), a spring (7) is arranged on the lower side of the limiting block (6), the spring (7) is sleeved on the push rod (5) and is located above the liquid suction barrel (2), liquid inlets (8) with different heights are formed in the side wall of the right side of the liquid suction barrel (2), and a liquid inlet check, feed liquor check valve (9) right side fixedly connected with pipette (10), pipette (10) partly extend to the stock solution section of thick bamboo in through liquid suction bucket (2) bottom, liquid outlet (11) that have the difference in height are opened to liquid suction bucket (2) left side lateral wall, liquid outlet (11) left side fixedly connected with goes out liquid check valve (12), go out liquid check valve (12) left side fixedly connected with drain pipe (13).

2. The children's medicine sprayer for department of respiratory medicine according to claim 1, characterized in that: liquid outlet (11) and inlet (8) respectively have two and liquid outlet (11) and inlet (8) symmetric distribution, and liquid outlet (11) and inlet (8) of eminence are located the upper end minor diameter hole of unconventional cylinder hole (3), and liquid outlet (11) and inlet (8) of low department are located the lower extreme minor diameter hole of unconventional cylinder hole (3).

3. The children's medicine sprayer for department of respiratory medicine according to claim 1, characterized in that: liquid inlet check valve (9) are including body (14), body (14) left side fixedly connected with cylindric lock (15), the cover has torsional spring (16) on cylindric lock (15), torsional spring (16) are connected with sealing plug (17), the both ends of torsional spring (16) are located the upper portion of sealing plug (17), the structure that goes out liquid check valve (12) is the same with the structure of liquid inlet check valve (9).

4. The children's medicine sprayer for department of respiratory medicine according to claim 1, characterized in that: the upper portion of the liquid outlet pipe (13) is arc-shaped and bent, a nozzle (18) is fixedly connected to the outlet of the liquid outlet pipe (13), and the nozzle (18) is flat.

5. The children's medicine sprayer for department of respiratory medicine according to claim 1, characterized in that: the limiting block (6) is fixedly connected with a retaining ring (19).

6. The children's medicine sprayer for department of respiratory medicine according to claim 1, characterized in that: scale marks (20) are marked on the side wall of the liquid storage bottle (1).