CN215537602U

CN215537602U - Local anesthesia atomizer of throat

Info

Publication number: CN215537602U
Application number: CN202121989809.3U
Authority: CN
Inventors: 王庆书
Original assignee: SECOND PEOPLE'S HOSPITAL OF DEYANG CITY
Current assignee: SECOND PEOPLE'S HOSPITAL OF DEYANG CITY
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-01-18
Anticipated expiration: 2031-08-23

Abstract

The utility model relates to medical equipment, and provides a throat local anesthesia sprayer which comprises a box body, a liquid storage device arranged inside the box body, a spraying device in conduction connection with the liquid storage device, a spraying pipe arranged outside the box body and detachably connected with the spraying device, and an adjusting button arranged on the outer wall of the box body; the side wall of the box body is provided with a yielding hole for the spray pipe to pass through. The local anesthesia sprayer for the throat part can accurately spray a certain amount of liquid into the throat part of a patient, and can be conveniently and repeatedly operated.

Description

Local anesthesia atomizer of throat

Technical Field

The utility model relates to the technical field of medical machinery, in particular to a local anesthesia sprayer for a throat.

Background

Before the operation is performed on the throat part, the throat part is firstly anaesthetized by an anaesthesia sprayer. At present, what generally adopted is traditional anesthesia atomizer, and traditional anesthesia atomizer comprises several parts such as shower nozzle, gasbag, and traditional anesthesia atomizer working method is to aim at the throat position with the shower nozzle probe into patient's oral cavity, then carries out the spraying anesthesia with the gasbag, but, because reasons such as the structure is complicated and operation methods of own, causes anesthesia spraying ration inaccuracy to spray and all need pass through loaded down with trivial details process every time for the efficiency that the medicine sprayed is not high.

In conclusion, the efficiency can be improved to a certain extent by designing the spraying device which not only can accurately quantify, but also can be conveniently and repeatedly operated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a local anesthesia sprayer for the throat, which can accurately spray a certain amount of liquid into the throat of a patient and can be conveniently and repeatedly operated.

The embodiment of the utility model is realized by the following technical scheme: the utility model discloses a throat local anesthesia sprayer which comprises a box body, a liquid storage device arranged inside the box body, a spraying device in conduction connection with the liquid storage device, a spraying pipe arranged outside the box body and detachably connected with the spraying device, and an adjusting button arranged on the outer wall of the box body; the side wall of the box body is provided with a yielding hole for the spray pipe to pass through.

Further, the injection device comprises an injection cylinder, a first piston connected with the inner wall of the injection cylinder in a sealing and sliding manner, a first electric telescopic cylinder used for driving the first piston to move, a first conduit in conduction connection with one end, far away from the first piston, of the injection cylinder, and a second conduit in conduction connection with one end, far away from the injection cylinder, of the first conduit; the second conduit is detachably connected with the spray pipe in a sealing mode.

Further, the second conduit has an inner diameter greater than an inner diameter of the first conduit.

Further, the spray pipe comprises a fixed block, a first spray pipe connected with the fixed block, and a second spray pipe connected with the fixed block; a channel for communicating the first spray pipe and the second spray pipe is arranged in the fixed block; the first spray pipe is detachably connected with the second guide pipe in a sealing way; and an atomizing nozzle is arranged at the end part of one end of the second spray pipe, which is far away from the fixed block.

The device further comprises a partition plate arranged in the box body, and the partition plate is fixedly arranged between the injection cylinder and the second conduit; the second driving device is used for pushing the spray pipe; the second driving device comprises a sliding chute fixedly arranged at one end of the partition plate close to the second guide pipe, a second piston in sliding connection with the sliding chute, and a second electric telescopic cylinder used for driving the second piston to move; the second guide pipe is fixedly arranged in the sliding groove; the sliding groove corresponds to the abdicating hole; the side wall of the first electric telescopic cylinder is fixedly connected with the partition plate; and the side wall of the second electric telescopic cylinder is fixedly connected with the partition plate.

Further, one end of the first conduit close to the injection cylinder is provided with a first one-way valve; the first one-way valve is configured to prevent liquid from entering the spray cartridge from the first conduit.

Further, the liquid storage device comprises a liquid storage cylinder, a third piston connected with the inner wall of the liquid storage cylinder in a sealing and sliding manner, a third electric telescopic cylinder used for driving the third piston to move, and a third guide pipe in conduction connection with the end part of one end, far away from the third piston, of the liquid storage cylinder; one end of the third conduit, which is far away from the liquid storage cylinder, is in conduction connection with the spraying cylinder; the third conduit and the first conduit are located at the same end of the spray cylinder; one end of the third conduit close to the injection cylinder is provided with a second one-way valve; the second one-way valve is configured to prevent liquid from entering the third conduit from the spray cartridge.

Furthermore, the liquid storage cylinder is connected with a liquid inlet pipe in a conduction mode, and one end, far away from the liquid storage cylinder, of the liquid inlet pipe penetrates through the side wall of the box body and extends outwards; the liquid inlet pipe is arranged at one end outside the box body and is detachably connected with a sealing nozzle.

The technical scheme of the utility model at least has the following beneficial effects: when the sprayer is used, after the proper liquid dosage is set through the adjusting button, part of liquid enters the spraying from the liquid storage device, then the new spraying pipe is connected with the spraying device, so that the liquid in the spraying device is sprayed out through the spraying pipe and further enters the throat of a patient, and the spraying pipe is taken down after the spraying is finished. Transfer accurate quantitative liquid to injection apparatus in from the stock solution device earlier like this, spray again, not only can accurately quantify, can also prevent the condition that liquid spouts more effectively to can once only store a large amount of liquid in stock solution device, satisfy repetitious usage, need not all follow the liquid bottle at every turn and absorb, improved efficiency to a certain extent.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view of a throat anesthetic atomizer according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a two-view structure of a laryngeal local anesthesia nebulizer in accordance with an embodiment of the present invention;

FIG. 3 is a schematic view of the structure of a state inside the box body of the atomizer for local anesthesia of laryngeal part of the present invention;

FIG. 4 is a schematic structural view of the interior of the box of the atomizer for local anesthesia of throat according to the embodiment of the present invention;

FIG. 5 is a vertical partial sectional view of the interior of the housing of the laryngeal local anesthesia sprayer of the present invention;

FIG. 6 is a schematic structural view of a nozzle portion of a laryngeal local anesthesia nebulizer, according to an embodiment of the present invention;

FIG. 7 is a cross-sectional view of the nozzle portion of a laryngeal local anesthesia nebulizer provided in accordance with an embodiment of the present invention.

Icon: 10-box body, 11-adjusting button, 12-abdicating hole, 21-liquid storage cylinder, 22-third piston, 23-third electric telescopic cylinder, 24-liquid inlet pipe, 25-sealing nozzle, 26-third conduit, 27-third one-way valve, 31-spraying cylinder, 32-first piston, 33-first electric telescopic cylinder, 34-partition plate, 35-first conduit, 36-first one-way valve, 37-second conduit, 38-sliding chute, 39-second piston, 310-second electric telescopic cylinder, 41-fixed block, 42-first spraying pipe, 43-second spraying pipe, 44-atomizing nozzle and 45-channel.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the product of this application is used, the description is merely for convenience and simplicity of description, and it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

As shown in fig. 1-7, the atomizer for local anesthesia of throat according to this embodiment includes a box body 10, a liquid storage device disposed inside the box body 10, an injection device in communication with the liquid storage device, a nozzle disposed outside the box body 10 and detachably connected to the injection device, and an adjustment button 11 disposed on an outer wall of the box body 10; the side wall of the box body 10 is provided with a yielding hole 12 for the spray pipe to pass through. Specifically, after setting up suitable liquid quantity through adjustment button 11 when using, partial liquid enters into in the injection from stock solution device, then is connected new spray tube and injection apparatus for liquid in the injection apparatus passes through the spray tube blowout, and then enters into patient's throat, spray the completion after with the spray tube take off can, this spray tube can be according to material and cost condition, set up to used repeatedly or disposable after can disinfecting. Transfer accurate quantitative liquid to injection apparatus in from the stock solution device earlier like this, spray again, not only can accurately quantify, can also prevent the condition that liquid spouts more effectively to can once only store a large amount of liquid in stock solution device, satisfy repetitious usage, need not all follow the liquid bottle at every turn and absorb, improved efficiency to a certain extent. Wherein can also set up the display screen in the box body 10 outside with the liquid volume in real time display stock solution device and injection apparatus to also can set up box body 10 as transparent material, so that the condition of inside liquid is observed in real time.

The injection device in the embodiment comprises an injection cylinder 31, a first piston 32 connected with the inner wall of the injection cylinder 31 in a sealing and sliding manner, a first electric telescopic cylinder 33 used for driving the first piston 32 to move, a first conduit 35 connected with one end of the injection cylinder 31 far away from the first piston 32 in a conduction manner, and a second conduit 37 connected with one end of the first conduit 35 far away from the injection cylinder 31 in a conduction manner; the second conduit 37 is removably and sealingly connected to the spout. Specifically, when a certain amount of liquid is injected into the injection cylinder 31, the first electric telescopic cylinder 33 is used to push the first piston 32 to move, so that the liquid in the injection cylinder 31 is ejected from the nozzle through the first conduit 35 and the second conduit 37.

The second conduit 37 in this embodiment has an inner diameter greater than the inner diameter of the first conduit 35. In particular, the larger inner diameter of the second conduit 37 facilitates rapid insertion of the lance. The efficiency of the connection of the lance to the second conduit 37 is improved.

The nozzle in this embodiment includes a fixed block 41, a first nozzle 42 connected to the fixed block 41, and a second nozzle 43 connected to the fixed block 41; a channel 45 for communicating the first spray pipe 42 and the second spray pipe 43 is arranged in the fixed block 41; the first nozzle 42 is detachably connected with the second conduit 37 in a sealing way; the end of the second nozzle 43 remote from the fixed block 41 is provided with an atomizing nozzle 44. Specifically, this corresponds to forming a U-shaped conduit, and only the first nozzle 42 needs to be inserted into the box 10 from the offset hole 12 and connected to the second conduit 37. The contact between the internal device of the box body 10 and the outside can be effectively reduced, and the risk of pollution of the internal device of the box body 10 is reduced.

In this embodiment, the device further includes a partition 34 disposed inside the box body 10, and the partition 34 is fixedly disposed between the injection cylinder 31 and the second conduit 37; the second driving device is used for pushing the spray pipe; the second driving device comprises a sliding chute 38 fixedly arranged at one end of the partition plate 34 close to the second guide pipe 37, a second piston 39 connected with the sliding chute 38 in a sliding way, and a second electric telescopic cylinder 310 used for driving the second piston 39 to move; the second conduit 37 is fixedly arranged in the chute 38; the sliding groove 38 corresponds to the abdicating hole 12; the side wall of the first electric telescopic cylinder 33 is fixedly connected with the partition plate 34; the side wall of the second electric telescopic cylinder 310 is fixedly connected with the partition plate 34. Specifically, when the device is used, the first nozzle 42 is only required to be clamped into the sliding groove 38 from the abdicating hole 12, and then the second electric telescopic cylinder 310 is started, so that the second electric telescopic cylinder 310 pushes the piston to push the first nozzle 42 into the second conduit 37, and a conductive connection is formed, and manual insertion by a person is not required, so that over-tightening or over-loosening of the connection is avoided. The second piston 39 is automatically retracted after the liquid injection is completed. Wherein a pressure sensor may be provided in the chute 38 to automatically activate the second electro-telescoping cylinder 310 upon sensing the entry of the first nozzle 42.

The first conduit 35 in this embodiment is provided with a first check valve 36 at an end thereof adjacent to the injection cylinder 31; the first check valve 36 serves to prevent liquid from entering the cartridge 31 from the first conduit 35. In particular, liquid reflux is thus avoided.

The liquid storage device in this embodiment includes a liquid storage cylinder 21, a third piston 22 connected with the inner wall of the liquid storage cylinder 21 in a sealing and sliding manner, a third electric telescopic cylinder 23 for driving the third piston 22 to move, and a third conduit 26 connected with the end portion of the liquid storage cylinder 21 far away from the end portion of the third piston 22 in a conduction manner; one end of the third conduit 26 far away from the liquid storage cylinder 21 is in conduction connection with the spraying cylinder 31; the third conduit 26 and the first conduit 35 are located at the same end of the cartridge 31; one end of the third conduit 26 close to the injection cylinder 31 is provided with a second one-way valve; the second one-way valve is used to prevent liquid from entering the third conduit 26 from the cartridge 31. Specifically, the liquid amount used in the liquid storage cylinder 21 can be stored for a certain time at one time, and when the liquid needs to be sprayed to the throat of the patient, the third electric telescopic cylinder 23 is used for pushing the third piston 22, so that part of the liquid in the liquid storage cylinder 21 is pushed into the spraying cylinder 31 through the third conduit 26. Wherein the second one-way valve is effective to prevent backflow of liquid. Wherein because can not store a large amount of liquid in the liquid storage section of thick bamboo 21, consequently liquid storage section of thick bamboo 21 itself is less, when using miniature electronic telescopic cylinder like this, just can accurate ration.

The liquid storage cylinder 21 in this embodiment is connected with a liquid inlet pipe 24 in a conduction manner, and one end of the liquid inlet pipe 24 far away from the liquid storage cylinder 21 penetrates through the side wall of the box body 10 and extends outwards; one end of the liquid inlet pipe 24 arranged outside the box body 10 is detachably connected with a sealing nozzle 25. Specifically, liquid can be added to the liquid storage cylinder 21 through the liquid inlet pipe 24.

To sum up, the local anesthesia atomizer of throat of this embodiment, after setting up suitable liquid quantity through adjustment button 11 when using, partial liquid enters into in the injection from stock solution device, then is connected new spray tube and injection apparatus for liquid in the injection apparatus passes through the spray tube blowout, and then enters into patient's throat, spray accomplish after take off the spray tube can, this spray tube can be according to material and cost condition, set up to used repeatedly or disposable after can disinfecting. Transfer accurate quantitative liquid to injection apparatus in from the stock solution device earlier like this, spray again, not only can accurately quantify, can also prevent the condition that liquid spouts more effectively to can once only store a large amount of liquid in stock solution device, satisfy repetitious usage, need not all follow the liquid bottle at every turn and absorb, improved efficiency to a certain extent.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. 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. A local anesthesia atomizer of throat, its characterized in that: the spraying device comprises a box body, a liquid storage device arranged in the box body, a spraying device in conduction connection with the liquid storage device, a spraying pipe arranged outside the box body and detachably connected with the spraying device, and an adjusting button arranged on the outer wall of the box body; the side wall of the box body is provided with a yielding hole for the spray pipe to pass through.

2. A laryngeal local anaesthetic nebulizer as claimed in claim 1 wherein: the injection device comprises an injection cylinder, a first piston in sealing sliding connection with the inner wall of the injection cylinder, a first electric telescopic cylinder for driving the first piston to move, a first guide pipe in conduction connection with one end, far away from the first piston, of the injection cylinder, and a second guide pipe in conduction connection with one end, far away from the injection cylinder, of the first guide pipe; the second conduit is detachably connected with the spray pipe in a sealing mode.

3. A laryngeal local anaesthetic nebulizer as claimed in claim 2 wherein: the second conduit has an inner diameter greater than an inner diameter of the first conduit.

4. A laryngeal local anaesthetic nebulizer as claimed in claim 3 wherein: the spray pipe comprises a fixed block, a first spray pipe connected with the fixed block and a second spray pipe connected with the fixed block; a channel for communicating the first spray pipe and the second spray pipe is arranged in the fixed block; the first spray pipe is detachably connected with the second guide pipe in a sealing way; and an atomizing nozzle is arranged at the end part of one end of the second spray pipe, which is far away from the fixed block.

5. A laryngeal local anaesthetic nebulizer as claimed in claim 4 wherein: the baffle plate is fixedly arranged between the injection cylinder and the second conduit;

the second driving device is used for pushing the spray pipe; the second driving device comprises a sliding chute fixedly arranged at one end of the partition plate close to the second guide pipe, a second piston in sliding connection with the sliding chute, and a second electric telescopic cylinder used for driving the second piston to move; the second guide pipe is fixedly arranged in the sliding groove; the sliding groove corresponds to the abdicating hole; the side wall of the first electric telescopic cylinder is fixedly connected with the partition plate; and the side wall of the second electric telescopic cylinder is fixedly connected with the partition plate.

6. A laryngeal local anaesthetic nebulizer as claimed in claim 2 wherein: one end of the first conduit close to the injection cylinder is provided with a first one-way valve; the first one-way valve is configured to prevent liquid from entering the spray cartridge from the first conduit.

7. A laryngeal local anaesthetic nebulizer as claimed in claim 2 wherein: the liquid storage device comprises a liquid storage cylinder, a third piston in sealed sliding connection with the inner wall of the liquid storage cylinder, a third electric telescopic cylinder used for driving the third piston to move, and a third guide pipe in conduction connection with the end part of one end, far away from the third piston, of the liquid storage cylinder; one end of the third conduit, which is far away from the liquid storage cylinder, is in conduction connection with the spraying cylinder; the third conduit and the first conduit are located at the same end of the spray cylinder; one end of the third conduit close to the injection cylinder is provided with a second one-way valve; the second one-way valve is configured to prevent liquid from entering the third conduit from the spray cartridge.

8. A laryngeal local anaesthetic nebulizer as claimed in claim 7 wherein: the liquid storage cylinder is connected with a liquid inlet pipe in a conduction mode, and one end, far away from the liquid storage cylinder, of the liquid inlet pipe penetrates through the side wall of the box body and extends outwards; the liquid inlet pipe is arranged at one end outside the box body and is detachably connected with a sealing nozzle.