CN112472988A

CN112472988A - Medicine device is spouted in surface anesthesia

Info

Publication number: CN112472988A
Application number: CN202011368485.1A
Authority: CN
Inventors: 武贞芝; 徐晓林; 傅蓉; 桑倩倩; 庄新华
Original assignee: Affiliated Hospital of University of Qingdao
Current assignee: Affiliated Hospital of University of Qingdao
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-03-12

Abstract

The invention discloses a surface anesthesia medicine spraying device, which relates to the technical field of medicine spraying devices and comprises a liquid storage cylinder, wherein a pressurizing plug is arranged in the liquid storage cylinder in a sliding mode, a pressing column is fixedly arranged at the top end of the pressurizing plug, and the top end of the pressing column penetrates through a notch in the top end of the liquid storage cylinder and is hinged with a pressing sheet. This medicine device is spouted in surface anesthesia, through the rotatory pipe that all sets up at the both ends of violently managing, when needs spray the narcotic to great area, can be with the rotatory pipe of one side or simultaneously with the rotatory pipe rotation to the horizontality of both sides, butt joint hole on the rotatory pipe this moment can with the butt joint of the water delivery tank on the round sliding block, rotatory pipe can extrude round sliding block and make round sliding block move in to the violently pipe simultaneously, a plurality of inlet openings of water delivery tank inner wall can be linked together with violently managing this moment, and then can realize to communicate violently managing with the rotatory pipe together, realize spraying the area of spraying of this medicine device narcotic with anesthesia and adjust the increase, the convenience is sprayed the narcotic to great area skin surface.

Description

Medicine device is spouted in surface anesthesia

Technical Field

The invention relates to the technical field of medicine spraying devices, in particular to a surface anesthesia medicine spraying device.

Background

The anesthesia department is a comprehensive department, contains knowledge of multiple disciplines, has wider range at present, not only meets the requirements of operations, but also participates in rescue work of various departments, painless delivery of gynecology, painless abortion and the like, is an important department in hospitals, has wide application range and is related to the pain degree of patients in the treatment process, wherein the anesthesia method mainly comprises general anesthesia, local anesthesia and compound anesthesia, and in the anesthesia operation, in order to relieve the pain on the wounds of the patients, the anesthesia is needed to be carried out, and the medicine is sprayed on the wounds.

Present surface spouts medicine device when using, can not adjust the area of spraying of anaesthetic, when great area sprays, need make a round trip to swing and spray, just can accomplish spraying of anaesthetic and cover, not only the anaesthetic sprays inhomogeneous, sprays inefficiency simultaneously, sprays the inconvenient regulation of dose to the part that sprays anaesthetic simultaneously, and artificial control has certain error, and probably causes the waste of anaesthetic.

Therefore, a device for spraying a drug for topical anesthesia is needed to solve the above problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a surface anesthesia medicine spraying device, which solves the problems that the spraying area of anesthetic cannot be adjusted when the existing surface medicine spraying device is used, the spraying coverage of the anesthetic can be completed only by swinging and spraying back and forth when a large area is sprayed, the anesthetic is not uniformly sprayed, the spraying efficiency is low, the dosage of the anesthetic sprayed to a part is inconvenient to adjust, a certain error exists in artificial control, and the waste of anesthetic liquid medicine is possibly caused.

(II) technical scheme

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: a surface anesthesia medicine spraying device comprises a liquid storage cylinder, wherein a pressurizing plug is arranged in the liquid storage cylinder in a sliding manner, a pressing column is fixedly arranged at the top end of the pressurizing plug, the top end of the pressing column penetrates through a notch at the top end of the liquid storage cylinder to be hinged with a pressing sheet, the bottom end of the liquid storage cylinder is communicated with a transverse pipe through a connecting pipe, rotary pipes are arranged at the left end and the right end of the transverse pipe, hinges are fixedly arranged at the upper sides of the left end and the right end of the transverse pipe and are fixedly connected with the rotary pipes, a plurality of liquid outlet holes are formed in the bottom sides of the transverse pipe and the two rotary pipes, butt-joint holes are formed in the opposite ends of the two rotary pipes and the transverse pipe, circular sliding grooves are formed in the left end and the right end of the transverse pipe, circular sliding blocks are arranged in the circular sliding grooves in a sliding manner, the round sliding block is fixedly provided with connecting blocks at the upper end and the lower end of one side, which is positioned in the transverse pipe, of the round sliding block, a second spring is fixedly arranged on the connecting blocks, and the other end of the second spring is fixedly connected with the inner wall of the transverse pipe

Preferably, a T-shaped sliding groove is formed in the right side wall of the pressing column, a T-shaped sliding block is arranged in the T-shaped sliding groove in a sliding mode, a screw rod is fixedly arranged at the right end of the T-shaped sliding block, a nut is connected to the screw rod in a threaded mode, and an L-shaped pointer is fixedly arranged at the front end of the T-shaped sliding block.

Preferably, two the looks remote site of rotatory pipe all is fixed to be provided with sealed the pad, and sealed pad sets up for the annular, and the round hole in the middle part of sealed pad is corresponding with the butt joint hole.

Preferably, the sliding tray has all been seted up, two to the front end left and right sides of violently managing all slide in the sliding tray and be provided with the joint pole, and sliding tray and joint pole are T shape setting, two one side that lateral wall is close before the rotatory pipe is all fixed and is provided with the overlap joint piece, seted up on the overlap joint piece and hung the groove, and hang groove and joint pole looks adaptation.

Preferably, the front end of the L-shaped pointer passes through the vertical groove and extends to the front end of the pressing column, the front end of the pressing column is provided with scale marks, and the front end of the L-shaped pointer and the scale marks are arranged correspondingly.

Preferably, two the top of rotatory pipe all is fixed and is provided with spring one, two the other end of spring one all is fixed and is provided with the support montant, two the support montant is fixed the setting respectively and is violently managed both ends about the upper surface.

A device for spraying medicine for surface anesthesia comprises the following steps:

s1, when in use, the pressing column can be firstly drawn out from the liquid storage cylinder, then the sealing cover is taken down from the liquid adding pipe, anesthetic is added into the liquid storage cylinder through the liquid adding pipe, then the dose of the anesthetic can be sprayed according to needs, the T-shaped sliding block can slide up and down in the T-shaped sliding groove, at the moment, the T-shaped sliding block can drive the L-shaped pointer to slide to the numerical position of the dose of the anesthetic to be sprayed on a scale mark, the T-shaped sliding block is overlapped with the side wall of the pressing column through rotation, the position of the T-shaped sliding block in the T-shaped sliding groove is fixed, then the pressing column can be pressed downwards through the pressing sheet, the pressing column drives the pressing column to descend in the liquid storage cylinder, the anesthetic in the liquid storage cylinder is extruded into the transverse pipe through the connecting pipe, and then the anesthetic is sprayed out through the plurality of liquid outlet;

s2, when the anesthetic needs to be sprayed to a large area, the two rotating pipes on one side or both sides can be rotated to a horizontal state, at the moment, the butt joint holes on the rotating pipes can be in butt joint with the water delivery grooves on the circular sliding blocks, meanwhile, the rotating pipes can extrude the circular sliding blocks to enable the circular sliding blocks to move towards the transverse pipes, at the moment, a plurality of water inlet holes on the inner walls of the water delivery grooves can be communicated with the transverse pipes, the transverse pipes and the rotating pipes can be communicated together, the anesthetic spraying area of the anesthetic spraying device can be adjusted and increased, the anesthetic can be conveniently sprayed to the skin surface with a large area, the anesthetic spraying device does not need to be sprayed in a swinging mode back and forth, then the pressing column is pressed downwards through the pressing sheet, the pressing column drives the pressing plug to descend in the liquid storage cylinder, the anesthetic in the liquid storage cylinder is extruded to the transverse pipes through the connecting pipes, and then the water delivery grooves enter the butt joint holes through the, then enters the rotating pipe and is sprayed out through a plurality of liquid outlet holes, so that large-area pesticide spraying anesthesia is realized;

s3, when not needing to use two rotary tubes, can accomodate two rotary tubes rotation and hold the side about a liquid section of thick bamboo, and spring one can carry on spacingly to the rotary tube, simultaneously because the pulling of connecting block to the round sliding block is passed through to the spring two of setting, can stimulate the rounding off inslot with the round sliding block, the inner wall of round sliding groove this moment just can seal a plurality of inlet openings, and then can realize sealing up the left and right sides both ends of violently managing, realize that an solitary violently manages bottom and go out the liquid hole and spray the narcotic.

(III) advantageous effects

The invention has the beneficial effects that:

1. this medicine device is spouted in surface anesthesia, the rotatory pipe that all sets up through the both ends at violently managing, when needs spray the anaesthetic to great area, can be with the rotatory pipe of one side or simultaneously with the rotatory pipe rotation to the horizontality of both sides, butt joint hole on the rotatory pipe this moment can with the butt joint of the water delivery groove on the round sliding block, rotatory pipe can extrude round sliding block and make round sliding block move in to the violently pipe simultaneously, a plurality of inlet openings of water delivery groove inner wall can be linked together with violently managing this moment, and then can realize to communicate violently managing with the rotatory pipe together, realize spraying the area of spraying of this medicine device anaesthetic and adjusting the increase, conveniently spray the anaesthetic to great area skin surface, no longer need make a round trip to spray the medicine device swing to the anaesthetic and spray, can spray more even to the anaesthetic simultaneously, spray efficiency and also obtained the improvement.

2. This medicine device is spouted in surface anesthesia, a spring pulling rotary pipe through the setting that sets up, when need not spray the medicament to the skin of large tracts of land, can accomodate two rotary pipes and hold the left and right sides of holding a liquid section of thick bamboo and accomodate, at this moment because the spring that sets up is two through the pulling of connecting block to the circle slider, can stimulate the rounding off inslot with the circle slider, the inner wall of circle spout just can seal a plurality of inlet openings this moment, and then can realize that the both ends are sealed up about will violently managing, realize that an solitary violently manage bottom and go out the liquid hole and spray the anaesthetic, and then can realize selecting the area of spraying of anaesthetic as required, more convenience during the use.

3. This medicine device is spouted in surface anesthesia, press the compression leg through setting up, T shape spout, T shape slider, the screw rod, the nut, L shape pointer, mutually support between perpendicular groove and the scale mark, can carry out the slip about T shape slider in T shape spout, can realize driving L shape pointer and slide to appointed position on the scale mark, then fix the position of T shape slider in T shape spout through rotating the nut, then when pressing the compression leg downwards through the pressing tablet, can prescribe a limit to the descending distance of pressing the compression leg, and then realized controlling the dosage that sprays of anesthesia medicament, the volume error that sprays that has avoided artificial control to exist, avoided causing the waste of anesthesia liquid medicine.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is a front view of the pressing column of the present invention;

FIG. 4 is a schematic front view of a rotary tube according to the present invention;

FIG. 5 is a schematic view of a front cross-sectional view of a rotating tube according to the present invention;

FIG. 6 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 7 is a schematic top view of a pressing column according to the present invention.

In the figure: 1 liquid storage cylinder, 2 pressurizing plugs, 3 pressing columns, 4 pressing sheets, 5T-shaped sliding grooves, 6T-shaped sliding blocks, 7 screw rods, 8 screw caps, 9L-shaped pointers, 10 vertical grooves, 11 scale lines, 12 liquid adding pipes, 13 sealing covers, 14 connecting pipes, 15 transverse pipes, 16 rotating pipes, 17 hinges, 18 first springs, 19 supporting vertical rods, 20 liquid outlet holes, 21 butt-joint holes, 22 circular sliding grooves, 23 circular sliding blocks, 24 water conveying grooves, 25 water inlet holes, 26 connecting blocks, 27 second springs, 28 sliding grooves, 29 clamping connecting rods, 30 lap-joint sheets and 31 hanging-joint grooves.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

As shown in fig. 1 to 7, the present invention provides a technical solution: a medicine spraying device for surface anesthesia comprises a liquid storage cylinder 1, a pressurizing plug 2 is slidably arranged in the liquid storage cylinder 1, a pressing column 3 is fixedly arranged at the top end of the pressurizing plug 2, the top end of the pressing column 3 penetrates through a notch at the top end of the liquid storage cylinder 1 to be hinged with a pressing sheet 4, the pressing column 3 is pressed downwards through the pressing sheet 4, the pressing column 3 can drive the pressurizing plug 2 to descend in the liquid storage cylinder 1, anesthetic in the liquid storage cylinder 1 can be extruded into a transverse pipe 15 through a connecting pipe 14 and then is sprayed out through a plurality of liquid outlet holes 20, medicine spraying anesthesia is achieved, the pressing sheet 4 is hinged with the top end of the pressing column 3 through the arranged pressing sheet 4, the pressing sheet 4 can rotate along with the direction of pressing finger application force during pressing, comfort during use can be improved, the bottom end of the liquid storage cylinder 1 is communicated with the transverse pipe 15 through the connecting pipe 14, rotary pipes 16 are arranged at the left end and the, hinges 17 and rotary pipes 16 are fixedly arranged on the upper sides of the left end and the right end of the transverse pipe 15, when anesthetic is required to be sprayed on a large area, the rotary pipes 16 on two sides or the rotary pipes 16 on two sides are rotated to a horizontal state, at the moment, butt joint holes 21 on the rotary pipes 16 are in butt joint with water conveying grooves 24 on the circular sliding blocks 23, meanwhile, the rotary pipes 16 can extrude the circular sliding blocks 23 to enable the circular sliding blocks 23 to move towards the transverse pipe 15, at the moment, a plurality of water inlet holes 25 on the inner wall of the water conveying grooves 24 are communicated with the transverse pipe 15, further, the transverse pipe 15 and the rotary pipes 16 can be communicated together, the anesthetic spraying area of the anesthetic spraying device is adjusted and increased, anesthetic can be conveniently sprayed on the surface of skin with a large area, the anesthetic spraying device does not need to be sprayed in a swinging mode back and forth, a plurality of liquid outlet holes 20 are formed in the bottom sides, the butt joint holes 21 are formed in the opposite ends of the two rotary pipes 16 and the transverse pipe 15, the round sliding grooves 22 are formed in the left end and the right end of the transverse pipe 15, the round sliding blocks 23 are arranged in the round sliding grooves 22 in a sliding mode, the water conveying grooves 24 are formed in the round sliding blocks 23, a plurality of water inlet holes 25 are formed in one side, close to the middle of the transverse pipe 15, of the side wall of each water conveying groove 24, connecting blocks 26 are fixedly arranged at the upper end and the lower end of one side, located in the transverse pipe 15, of each round sliding block 23, springs 27 are fixedly arranged on the connecting blocks 26, the other ends of the springs 27 are fixedly connected with the inner wall of the transverse pipe 15, through the matching of the round sliding blocks 23, the connecting blocks 26 and the springs 27, the round sliding blocks 23 can be pulled into the round sliding grooves 22 through the connecting blocks 26, at the moment, the inner walls of the round sliding grooves 22 can, realize that the liquid outlet 20 of an individual violently pipe 15 bottom sprays the narcotic, and then can realize selecting the area of spraying of narcotic as required, convenience more during the use.

The right side wall of the pressing column 3 is provided with a T-shaped sliding groove 5, a T-shaped sliding block 6 is arranged in the T-shaped sliding groove 5 in a sliding manner, the right end of the T-shaped sliding block 6 is fixedly provided with a screw 7, a nut 8 is connected to the screw 7 in a threaded manner, the front end of the T-shaped sliding block 6 is fixedly provided with an L-shaped pointer 9, anesthetic dosage can be sprayed according to needs, the T-shaped sliding block 6 can slide up and down in the T-shaped sliding groove 5, the T-shaped sliding block 6 can drive the L-shaped pointer 9 to slide to a numerical position where anesthetic dosage needs to be sprayed on a scale line, the position of the T-shaped sliding block 6 in the T-shaped sliding groove 5 is fixed by rotating the nut 8 to be overlapped with the side wall of the pressing column 3, then when the pressing column 3 is pressed downwards through the pressing sheet 4, the descending distance of the pressing column 3 can be limited, the anesthetic dosage is controlled, and the spraying amount error of, avoiding the waste of the anesthetic liquid medicine.

A liquid adding pipe 12 is arranged on the bottom side of the left side wall of the liquid storage barrel 1, a sealing cover 13 is connected to the liquid adding pipe 12 in a threaded mode, and anesthetic can be added into the liquid storage barrel 1 through the liquid adding pipe 12 by taking the sealing cover 13 off the liquid adding pipe 12.

The relative ends of the two rotary pipes 16 are fixedly provided with sealing gaskets 32, the sealing gaskets 32 are arranged in an annular shape, the round holes in the middle of the sealing gaskets 32 correspond to the butt joint holes 21, and the situation of water leakage after the butt joint of the butt joint holes 21 and the water conveying grooves 24 is avoided after the rotary rods 16 are in butt joint with the transverse pipes 15 through the arranged sealing gaskets 32.

Sliding grooves 28 are respectively arranged at the left side and the right side of the front end of the transverse pipe 15, clamping connecting rods 29 are respectively arranged in the two sliding grooves 28 in a sliding manner, the sliding groove 28 and the clamping rod 29 are both arranged in a T shape, one side of the two rotary pipes 16 close to the front side wall is fixedly provided with a lapping plate 30, the lapping plate 30 is provided with a hanging groove 31, the hanging groove 31 is matched with the clamping rod 29, through the mutual cooperation among the arranged sliding groove 28, the clamping rod 29, the bridging sheet 30 and the hanging groove 31, when the rotary tube 16 is butted against the cross tube 15, the latch lever 29 enters the latch groove 31, then, by moving the catch lever 29 in the slide groove 28, the catch lever 29 is slid into the interior of the catching groove 31, can be in the same place violently the pipe 15 with the butt joint between the rotary tube 16, realize adjusting the increase with the area of spraying of this anesthesia medicine spraying device narcotic, conveniently spray the narcotic to great area skin surface.

The front end of L shape pointer 9 passes vertical slot 10 and extends to the front end of pressing post 3, and the front end of pressing post 3 is provided with scale mark 11, and the front end of L shape pointer 9 sets up with scale mark 11 is corresponding, slides in the front side of scale mark 11 through the L shape pointer 9 that sets up, controls the dose of spraying of anaesthetic, has avoided the volume error that sprays that artificial control exists, has avoided causing the waste of anaesthetic liquid medicine.

The top of two swivelling joint pipes 16 all is fixed and is provided with spring 18, and the other end of two spring 18 is all fixed and is provided with support montant 19, and two support montants 19 are fixed the setting respectively and are violently managed 15 upper surface both ends about, through the cooperation of spring 18 that sets up and support montant 19, when need not using two swivelling joint pipes 16, can make spring 18 pulling swivelling joint pipe 16 erect, and then can realize accomodating two swivelling joint pipes 16 rotatory the side of controlling of accomodating liquid storage barrel 1 and accomodating.

The method comprises the following operation steps:

s1, when in use, the pressing column 3 can be firstly drawn out from the liquid storage barrel 1, then the sealing cover 13 is taken down from the liquid adding pipe 12, anesthetic is added into the liquid storage barrel 1 through the liquid adding pipe 12, then the dose of the anesthetic can be sprayed according to the requirement, the T-shaped sliding block 6 slides up and down in the T-shaped sliding groove 5, at the moment, the T-shaped sliding block 6 can drive the L-shaped pointer 9 to slide to the numerical position of the dose of the anesthetic required to be sprayed on a scale mark, the T-shaped sliding block 6 is overlapped with the side wall of the pressing column 3 through rotating the screw cap 8 to fix the position of the T-shaped sliding block 6 in the T-shaped sliding groove 5, then the pressing column 3 can be pressed downwards through the pressing sheet 4, the pressing column 3 drives the pressing plug 2 to descend in the liquid storage barrel 1, the anesthetic in the liquid storage barrel 1 is extruded into the transverse pipe 15 through the connecting pipe 14, and then the anesthetic is sprayed out through the liquid outlet;

s2, when the anesthetic needs to be sprayed to a large area, the two rotating pipes 16 on one side or the rotating pipes 16 on both sides can be rotated to a horizontal state, at the moment, the butt joint holes 21 on the rotating pipes 16 can be in butt joint with the water conveying grooves 24 on the circular sliding blocks 23, meanwhile, the rotating pipes 16 can extrude the circular sliding blocks 23 to enable the circular sliding blocks 23 to move towards the transverse pipes 15, at the moment, the water inlet holes 25 on the inner wall of the water conveying grooves 24 can be communicated with the transverse pipes 15, further, the transverse pipes 15 and the rotating pipes 16 can be communicated together, the anesthetic spraying area of the anesthetic spraying device can be adjusted and increased, the anesthetic can be conveniently sprayed to the surface of the skin with a large area, the anesthetic spraying device does not need to be sprayed in a swinging mode back and forth, then the pressing column 3 is pressed downwards through the pressing sheet 4, the pressing column 3 drives the pressing plug 2 to descend in the liquid storage cylinder 1, and the anesthetic in the liquid storage cylinder 1 can be extruded to the, then enters the butt joint hole 21 through the water conveying grooves 24 of the plurality of water inlet holes 25, then enters the rotary pipe 16, and finally is sprayed out through the plurality of liquid outlet holes 20, so that large-area pesticide spraying anesthesia is realized;

s3, when not needing to use two rotary tubes 16, can accomodate the rotatory side of holding in liquid section of thick bamboo 1 of two rotary tubes 16, and spring 18 can carry on spacingly to rotary tube 16, simultaneously because the second 27 of spring that sets up passes through the pulling of connecting block 26 to circular slider 23, can pull circular slider 23 in rounding off groove 22, the inner wall of circular spout 22 just can seal a plurality of inlet openings 25 this moment, and then can realize getting up sealed with the left and right sides both ends of violently managing 15, realize that an solitary violently manages 15 bottom drain hole 20 and spray anesthetic.

The above-mentioned embodiments, objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above-mentioned embodiments are only illustrative of the present invention and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a medicine device is spouted in surface anesthesia, includes and holds a liquid section of thick bamboo (1), its characterized in that: a pressurizing plug (2) is arranged in the liquid storage cylinder (1) in a sliding manner, a pressing column (3) is fixedly arranged at the top end of the pressurizing plug (2), the top end of the pressing column (3) penetrates through a notch in the top end of the liquid storage cylinder (1) to be hinged with a pressing sheet (4), the bottom end of the liquid storage cylinder (1) is communicated with a transverse pipe (15) through a connecting pipe (14), rotary pipes (16) are arranged at the left end and the right end of the transverse pipe (15), hinges (17) are fixedly arranged at the upper sides of the left end and the right end of the transverse pipe (15) to be fixedly connected with the rotary pipes (16), a plurality of liquid outlet holes (20) are formed in the bottom sides of the transverse pipe (15) and the two rotary pipes (16), butt joint holes (21) are formed in one ends of the two rotary pipes (16) opposite to the transverse pipe (15), circular sliding grooves (22) are formed in the left end and the right end of the transverse pipe (15), and circular, a water conveying tank (24) is arranged in the circular sliding block (23), a plurality of water inlet holes (25) are formed in one side of the side wall of the water conveying tank (24) close to the middle of the transverse pipe (15), a connecting block (26) is fixedly arranged at the upper end and the lower end of one side of the circular sliding block (23) in the transverse pipe (15), a second spring (27) is fixedly arranged on the connecting block (26), and the other end of the second spring (27) is fixedly connected with the inner wall of the transverse pipe (15).

2. A topical anesthetic spray device as claimed in claim 1, wherein: t shape spout (5) have been seted up to the right side wall of pressing post (3), it is provided with T shape slider (6) to slide in T shape spout (5), the fixed screw rod (7) that is provided with of right-hand member of T shape slider (6), threaded connection has nut (8) on screw rod (7), the front end of T shape slider (6) is fixed and is provided with L shape pointer (9).

3. A topical anesthetic spray device as claimed in claim 1, wherein: a liquid adding pipe (12) is arranged on the bottom side of the left side wall of the liquid storage cylinder (1), and a sealing cover (13) is connected to the liquid adding pipe (12) in a threaded mode.

4. A topical anesthetic spray device as claimed in claim 1, wherein: the opposite ends of the two rotating pipes (16) are fixedly provided with sealing gaskets (32), the sealing gaskets (32) are arranged in an annular mode, and the round holes in the middle of the sealing gaskets (32) correspond to the butt joint holes (21).

5. A topical anesthetic spray device as claimed in claim 1, wherein: sliding tray (28), two have all been seted up to the front end left and right sides of violently managing (15) all slide in sliding tray (28) and be provided with joint pole (29), and sliding tray (28) and joint pole (29) are the T shape setting, two one side that lateral wall is close before swivelling joint pipe (16) is all fixed and is provided with overlapping flap (30), seted up on overlapping flap (30) and hung groove (31), and hang groove (31) and joint pole (29) looks adaptation.

6. A topical anesthetic spray device as claimed in claim 2, wherein: the front end of the L-shaped pointer (9) penetrates through the vertical groove (10) and extends to the front end of the pressing column (3), the front end of the pressing column (3) is provided with scale marks (11), and the front end of the L-shaped pointer (9) is arranged corresponding to the scale marks (11).

7. A topical anesthetic spray device as claimed in claim 1, wherein: the top end of each of the two rotary pipes (16) is fixedly provided with a first spring (18), the other end of each of the first springs (18) is fixedly provided with a vertical support rod (19), and the vertical support rods (19) are fixedly arranged at the left end and the right end of the upper surface of the transverse pipe (15) respectively.

8. The use method of the surface anesthesia medicine spraying device comprises the following operation steps:

s1, when in use, the pressing column (3) can be firstly drawn out from the liquid storage barrel (1), then the sealing cover (13) is taken down from the liquid adding pipe (12), anesthetic is added into the liquid storage barrel (1) through the liquid adding pipe (12), then the dosage of the anesthetic can be sprayed according to requirements, the T-shaped sliding block (6) slides up and down in the T-shaped sliding groove (5), at the moment, the T-shaped sliding block (6) can drive the L-shaped pointer (9) to slide to the numerical position of the dosage of the anesthetic to be sprayed on the scale mark, the position of the T-shaped sliding block (6) in the T-shaped sliding groove (5) is fixed by overlapping the rotating screw cap (8) with the side wall of the pressing column (3), then the pressing column (3) can be pressed downwards through the pressing sheet (4), the pressing column (3) drives the pressing plug (2) to descend in the liquid storage barrel (1), and the anesthetic in the liquid storage barrel (1) can be extruded to the transverse pipe (15) through the connecting pipe (14), then the liquid is sprayed out through a plurality of liquid outlet holes (20) to realize the spray anesthesia;

s2, when the anesthetic needs to be sprayed on a large area, the two rotating pipes (16) on one side or the rotating pipes (16) on two sides can be rotated to a horizontal state, at the moment, the butt joint holes (21) on the rotating pipes (16) can be butt jointed with the water conveying grooves (24) on the circular sliding blocks (23), at the same time, the rotating pipes (16) can extrude the circular sliding blocks (23) to enable the circular sliding blocks (23) to move towards the transverse pipes (15), at the moment, the water inlet holes (25) on the inner wall of the water conveying grooves (24) can be communicated with the transverse pipes (15), further, the transverse pipes (15) can be communicated with the rotating pipes (16), the anesthetic spraying area of the anesthetic spraying device can be adjusted and increased, the anesthetic can be conveniently sprayed on the surface of the skin with a large area, the anesthetic spraying device does not need to be sprayed in a swinging mode back and forth according to press the pressing column (3) downwards through the pressing piece (4), the pressing column (3) drives the pressurizing plug (2) to descend in the liquid storage cylinder (1) to extrude anesthetic in the liquid storage cylinder (1) into the transverse pipe (15) through the connecting pipe (14), then the anesthetic enters the butt joint hole (21) through the water conveying grooves (24) of the plurality of water inlet holes (25), then the anesthetic enters the rotary pipe (16), and finally the anesthetic is sprayed out through the plurality of liquid outlet holes (20), so that large-area pesticide spraying anesthesia is realized;

s3, when need not use two rotary tubes (16), can accomodate the rotatory side of keeping in liquid storage cylinder (1) of two rotary tubes (16), and spring (18) can carry on spacingly to rotary tube (16), simultaneously because the pulling of connecting block (26) to circle slider (23) is passed through in spring two (27) that set up, can pull circle slider (23) in circle spout (22), the inner wall of circle spout (22) just can seal a plurality of inlet openings (25) this moment, and then can realize sealing up the both ends about violently managing (15), realize that an independent violently managing (15) bottom goes out liquid hole (20) and spray the narcotic drug.