CN109966602A - A kind of paediatrics ear chemical sprayer - Google Patents
A kind of paediatrics ear chemical sprayer Download PDFInfo
- Publication number
- CN109966602A CN109966602A CN201910161627.8A CN201910161627A CN109966602A CN 109966602 A CN109966602 A CN 109966602A CN 201910161627 A CN201910161627 A CN 201910161627A CN 109966602 A CN109966602 A CN 109966602A
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- ear
- air
- spring
- pipe
- gas
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
- A61M11/02—Sprayers or atomisers specially adapted for therapeutic purposes operated by air or other gas pressure applied to the liquid or other product to be sprayed or atomised
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/06—Head
- A61M2210/0662—Ears
Abstract
The present invention relates to a kind of chemical sprayer more particularly to a kind of paediatrics ear chemical sprayers.Technical problem of the invention is: providing one kind can spray into medical fluid in patient's ear, and patient's ear-drum is avoided to be stabbed, can be to the paediatrics ear chemical sprayer comprehensively to be sprayed in ear.The technical solution of the present invention is as follows: a kind of paediatrics ear chemical sprayer, includes handle, shell, feeder pipe, plug, discharge nozzle, the first check valve, hard tube, shaft, pull rod, torque spring, sector gear, movable plate, first spring etc.；The middle of the handle is provided with inside groove, and lower part is equipped with movable plate engaged therewith in inside groove, is connected with the first spring between the left and right sides of inside groove bottom at left and right sides of movable plate bottom.The present invention is by pouring into medical fluid in shell, driving lever is stirred again, can make air that medical fluid is pushed into hard tube and be sprayed into patient's ear by spray head, then is not necessarily to liquid medicine painting with cotton swab in patient's ear, it is convenient and efficient, and can also comprehensively be sprayed in patient's ear.
Description
Technical field
The present invention relates to a kind of chemical sprayer more particularly to a kind of paediatrics ear chemical sprayers.
Background technique
In child's ear when something goes wrong, can all the carry small children paediatrics of Zi Qu hospital of parent is treated, and is avoided result in
Ear does not hear sound, and doctor then can be by medical fluid to treating in child's ear, and usual doctor is with cotton swab by medicine
Liquid is applied in patient's ear, since cotton swab needs continuous movement, is easy the ear-drum of patient stabbing influence hearing, and ear
Portion cotton swab in piece is smeared less than so medical staff can slowly move cotton swab, and when smearing one section
Between just rest for a moment, so cause working efficiency slow.
Summary of the invention
In order to overcome doctor that will need continuous movement when liquid medicine painting with cotton swab, it is easy the ear-drum of patient stabbing influence
Hearing, and portion cotton swab in ear smear less than the shortcomings that, technical problem of the invention is: providing one kind can will
Medical fluid sprays into patient's ear, and patient's ear-drum is avoided to be stabbed, and can spray to the paediatrics ear comprehensively to be sprayed in ear
Device.
The technical solution of the present invention is as follows: a kind of paediatrics ear chemical sprayer, includes handle, shell, feeder pipe, plug, goes out
Expects pipe, the first check valve, hard tube, shaft, pull rod, torque spring, sector gear, movable plate, the first spring, sleeve, casing, tooth
Item, second one-way valve, gas-adding pipe and spray head, the middle of the handle are provided with inside groove, and lower part is equipped with movable plate engaged therewith in inside groove, living
It is connected with the first spring between at left and right sides of movable plate bottom and at left and right sides of inside groove bottom, is connected with aerating among handle bottom
It is connected in pipe, gas-adding pipe and inside groove, handle right side top is connected with shell, is connected on the left of case top and is added for medical fluid
Feeder pipe, plug engaged therewith is equipped at the top of feeder pipe, is connected with discharge nozzle on the left of case top, in discharge nozzle and shell
Connection, discharge nozzle are equipped with the first check valve, and the outer top left side of shell is connected with hard tube, and discharge nozzle tail end is located in hard tube and it
Connection, hard tube tail end are connected with the spray head sprayed for medical fluid, are connected in spray head and hard tube, handle right side top is provided with recessed
Slot, groove right side central rotary type are equipped with shaft, are connected with pull rod in the middle part of shaft, pull rod right part is located at outside groove, shaft
It is equipped with torque spring, one end of torque spring is connect with pull rod leading flank top, it is connect on the right side of the other end and lower part in groove,
Pull rod left end is connected with sector gear, and groove left upper portion is provided with guide hole, is connected in guide hole and inside groove, the connection of shell left lower
There is sleeve, be connected in sleeve and shell, sleeve is equipped with the second one-way valve for making air one-way flow, two sides above and below sleeve left part
All evenly spaced to be provided with the first air inlet admitted air into, sleeve left part passes through guide hole and is located in inside groove, is cased on sleeve
Casing, casing outer bottom right side are connected with rack gear, and rack gear, which is located above sector gear, to be engaged.
It further, further include having locking device, locking device includes escape pipe, guide sleeve, annular air-pocket, cabinet, work
Lever, pushing block, slide plate, second spring and leather plug, the outer top left and right sides of hard tube are all connected with guide sleeve, and spray head lateral surface left part is solid
It is connected to annular air-pocket, handle forward upper is provided with opening, is connected in opening and inside groove, and the outer leading flank top of handle is all connected with case
Body, cabinet trailing flank middle part and handle forward upper are all provided with opening, and front and rear sides opening communicates, and set between the opening of front and rear sides
There is leather plug, the through-hole playing the guiding role is provided in the middle part of cabinet front, motion bar, movable rod rear end and leather plug front side are equipped in through-hole
Middle face is fixedly connected, and motion bar rear portion is connected with slide plate, is slidably matched in slide plate and cabinet, slide plate leading flank up and down two sides with
It is connected with second spring between two sides above and below leading flank in cabinet, motion bar front end is connected with pushing block, and pushing block is located at outside cabinet, case
Body top rear is connected with escape pipe, is connected in escape pipe and cabinet, and escape pipe tail end passes through two guide sleeves and annular air-pocket is left
It is connected in upper lateral part connection, escape pipe and annular air-pocket.
It further, further include having air charging system, air charging system includes inflator, air inlet pipe, third check valve, inflation
Pipe, baffle, guide rod, circular slab, third spring and internal screw thread lid, lower part is connected with baffle in gas-adding pipe, is provided in the middle part of baffle
The pilot hole playing the guiding role, is equipped with guide rod in pilot hole, and guide rod top is connected with circular slab, at left and right sides of circular slab bottom with
Third spring is connected at the top of baffle between the left and right sides, gas-adding pipe lateral surface lower part is equipped with screw thread, and gas-adding pipe is set by screw thread
There is internal screw thread lid, symmetrical expression is provided with the second air inlet, internal screw thread lid outer bottom company at left and right sides of internal screw thread cover bottom
Be connected to gas tube, for gas tube by being connected in the second air inlet and gas-adding pipe, gas tube tail end is connected with inflator, inflator and
Connection in gas tube, inflator lower right side are connected with air inlet pipe, are connected in air inlet pipe and inflator, air inlet pipe is equipped with third
Check valve.
Further, further include having pipeline and air gauge, be connected with pipeline on the left of handle top, connect in pipeline and inside groove
Logical, pipeline top is connected with air gauge.
Further, further include having the 4th spring and limit plate, limit plate is equipped on the right side of hard tube, is slided in limit plate and hard tube
Dynamic cooperation, limit plate are located on the left of spray head, and the 4th spring is wrapped between limit plate left side and hard tube external right side.
Medical staff pulls up plug from feeder pipe first, medical fluid can be poured into shell by feeder pipe, work as shell
When having suitable medical fluid in vivo, plug can be got back into being blocked on feeder pipe, then by the external air pump of gas-adding pipe, start gas
Pump discharges the air into gas-adding pipe, and the air in gas-adding pipe, which is discharged into inside groove, pushes movable plate to move up, the first spring elongation,
Movable plate, which moves up, compresses the air on inside groove top, when movable plate is moved upward to suitable position, can stop arranging
Enter air, gas-adding pipe and air pump is detached from, then blocked gas-adding pipe with thing, medical staff can hold handle, and make spray head
It protrudes into patient's ear, pull rod can be pulled to swing to the left, torque spring stretches, and pull rod is swung to the left is driving sector gear just
Turn, sector gear rotates forward band carry-over bar and moves right, and rack gear, which moves right, drives casing to move right, and casing, which moves right, will not
First air inlet blocks, and then the air in inside groove is discharged into sleeve by the first air inlet, and the air in sleeve is discharged into shell
Interior, air, which is discharged into shell, pushes medical fluid to be discharged into hard tube, and the medical fluid in hard tube is sprayed in patient's ear by spray head.Work as patient
After having sprayed medicine in ear, can releasing lever, because of the effect of torque spring, pull rod swings to the right recovery to original position, while fan-shaped
Gear reversion band carry-over bar is moved to the left, and then casing is moved to the left and blocks the first air inlet, then by the thing of stifled gas-adding pipe
It removes, the air of inside groove lower part is discharged by gas-adding pipe, and because of the effect of the first spring, movable plate, which moves down, to be restored to original position,
Spray head can be taken out out of patient's ear.
When spray head protrudes into patient's ear, annular air-pocket is contacted with patient's ear, medical staff can push pushing block to
After move, pushing block move backward drive motion bar move backward, motion bar move backward drive slide plate move backward, second spring
It stretches, motion bar, which moves backward, drives leather plug to move backward, and leather plug is moved backward to be detached from in opening, and then the air in inside groove
It is discharged into cabinet, the intracorporal air of case is discharged into escape pipe, and the air in escape pipe is discharged into annular air-pocket, and then annular air-pocket
Continuous expansion can unclamp pushing block, because of the work of second spring when annular air-pocket expansion completely completely encloses patient's ear
With slide plate, which moves forward, drives motion bar to move forward, and motion bar, which moves forward drive leather plug and moves forward, to be restored to original position, empty
Gas stopping is discharged into cabinet.When there is no air after having sprayed medicine in patient's ear, and in inside groove, pushing block can be pushed again backward
It is mobile, and then the air in annular air-pocket is discharged into cabinet by escape pipe, cabinet is discharged the air into inside groove by opening, when
After annular air-pocket is shunk, can unclamp pushing block restores leather plug to original position.In this way, medical fluid is flowed out out of ear when can avoid spray
It is dropped on clothes.
Medical staff constantly presses inflator and moves up and down first, passes through air inlet pipe when inflator moves up for air
It is pumped into, when inflator moves down, inflator is forced air into gas tube, and the air in gas tube passes through the second air inlet
It is discharged into gas-adding pipe, air, which is discharged into gas-adding pipe, pushes circular slab to move up, third spring elongation, when circular slab moves up
When not contacting with gas-adding pipe, air, which is discharged into inside groove, pushes movable plate to move up, and then compresses to air in inside groove, when
When movable plate is moved upward to suitable position, it can stop pressing inflator, air stopping is discharged into gas-adding pipe, because of third bullet
The effect of spring, circular slab move down bar and restore to original position, and then the air in inside groove is prevented to be discharged.When being sprayed in patient's ear
After medicine, internal screw thread lid can be twisted and gas-adding pipe is detached from, then guide rod is pushed to move up, guide rod moves up drive circular slab
It moves up and is not contacted with gas-adding pipe, and then the air of inside groove lower part is discharged by gas-adding pipe.When the air of inside groove lower part is whole
After discharge, guide rod can be unclamped, because of the effect of third spring, circular slab moves down recovery to original position, then by internal screw thread lid
Lid is back on gas-adding pipe.In this way, without by the external air pump of gas-adding pipe, it is convenient and efficient.
When medical staff constantly presses inflator, movable plate constantly moves up the air progress to inside groove top
Compression, air compression is discharged into air gauge by pipeline, and then barometric numerical value constantly increases.When barometric numerical value arrives
Up to demand numerical value when, can stop pressing inflator, start to spray in patient's ear.When in patient's ear
When spray, the air of inside groove is constantly discharged, and barometric numerical value constantly reduces.In this way, air pressure in inside groove can be prevented excessively high
Handle is caused to explode.
When medical staff protrudes into spray head in patient's ear, hard tube drives limit plate mobile simultaneously, when limit plate and disease
Human ear contact, can stop protruding into for spray head, further relate to spray head and stretched to maximum home, can start to disease
People sprays, and because of the effect of the 4th spring, limit plate is contacted with patient's ear always.In this way, it is too close to prevent spray head from stretching
Patient's ear-drum is poked.
The present invention has the advantage that the present invention is by pouring into medical fluid in shell, then stirs driving lever, it can make air will
Medical fluid is pushed into hard tube and is sprayed into patient's ear by spray head, then is not necessarily to cotton swab by liquid medicine painting in patient's ear, convenient
Fast, it and can also comprehensively be sprayed in patient's ear, by locking device, then be avoided that medical fluid is flowed out out of ear
It is dropped on clothes and is made dirty, by air charging system, medical staff can be made more easily to inflate to inside groove.
Detailed description of the invention
Fig. 1 is schematic view of the front view of the invention.
Fig. 2 is the enlarged diagram of part A of the present invention.
Fig. 3 is part schematic view of the front view of the invention.
Fig. 4 is the part left view structural representation of inventive closure device.
Fig. 5 is the enlarged diagram of part B of the present invention.
In appended drawing reference: 1: handle, 2: shell, 3: feeder pipe, 4: plug, 5: discharge nozzle, 6: the first check valves, 7: hard
Pipe, 8: groove, 9: shaft, 10: pull rod, 11: torque spring, 12: sector gear, 13: inside groove, 14: movable plate, 15: the first bullets
Spring, 16: sleeve, 17: the first air inlets, 18: casing, 19: rack gear, 20: guide hole, 21: second one-way valve, 22: gas-adding pipe, 23:
Spray head, 24: locking device, 241: escape pipe, 242: guide sleeve, 243: annular air-pocket, 244: cabinet, 245: through-hole, 246: activity
Bar, 247: pushing block, 248: slide plate, 249: second spring, 2410: opening, 2411: leather plug, 25: air charging system, 251: inflator,
252: air inlet pipe, 253: third check valve, 254: gas tube, 255: baffle, 256: pilot hole, 257: guide rod, 258: circular slab,
259: third spring, 2510: internal screw thread lid, 2511: the second air inlets, 26: pipeline, 27: air gauge, 28: the four springs,
29: limit plate.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, present invention is further described in detail, but does not limit guarantor of the invention
Protect range and application range.
Embodiment 1
A kind of paediatrics ear chemical sprayer includes as shown in Figs. 1-5 handle 1, shell 2, feeder pipe 3, plug 4, discharge nozzle 5,
One check valve 6, hard tube 7, shaft 9, pull rod 10, torque spring 11, sector gear 12, movable plate 14, the first spring 15, sleeve
16, casing 18, rack gear 19, second one-way valve 21, gas-adding pipe 22 and spray head 23, are provided with inside groove 13 in the middle part of handle 1, in inside groove 13 under
Portion is equipped with movable plate 14 engaged therewith, at left and right sides of at left and right sides of 14 bottom of movable plate and 13 bottom of inside groove between be connected with the
One spring 15 is connected with gas-adding pipe 22 among 1 bottom of handle, be connected in gas-adding pipe 22 and inside groove 13, and 1 right side top of handle is consolidated
It is connected to shell 2,2 top left side of shell is connected with the feeder pipe 3 being added for medical fluid, is equipped at the top of feeder pipe 3 engaged therewith
Plug 4,2 top left side of shell are connected with discharge nozzle 5, are connected in discharge nozzle 5 and shell 2, discharge nozzle 5 is equipped with the first check valve
6, the outer top left side of shell 2 is connected with hard tube 7, and 5 tail end of discharge nozzle, which is located in hard tube 7, to be communicated therewith, and the connection of 7 tail end of hard tube is useful
It is connected in the spray head 23 that medical fluid sprays, spray head 23 and hard tube 7,1 right side top of handle is provided with groove 8,8 right side central of groove
Rotary type is equipped with shaft 9, and pull rod 10 is connected in the middle part of shaft 9, and 10 right part of pull rod is located at outside groove 8, and shaft 9, which is equipped with, to be turned round
One end of power spring 11, torque spring 11 is connect with 10 leading flank top of pull rod, is connect on the right side of the other end and lower part in groove 8,
10 left end of pull rod is connected with sector gear 12, and 8 left upper portion of groove is provided with guide hole 20, is connected in guide hole 20 and inside groove 13, shell 2
Left lower is connected with sleeve 16, be connected in sleeve 16 and shell 2, and sleeve 16, which is equipped with, to be made the second of air one-way flow unidirectionally
Valve 21, two sides are all evenly spaced is provided with the first air inlet 17 admitted air into up and down for 16 left part of sleeve, and 16 left part of sleeve is worn
It crosses guide hole 20 to be located in inside groove 13, is cased with casing 18 on sleeve 16, be connected with rack gear 19 on the right side of 18 outer bottom of casing, rack gear 19
It is engaged above sector gear 12.
Embodiment 2
A kind of paediatrics ear chemical sprayer includes as shown in Figs. 1-5 handle 1, shell 2, feeder pipe 3, plug 4, discharge nozzle 5,
One check valve 6, hard tube 7, shaft 9, pull rod 10, torque spring 11, sector gear 12, movable plate 14, the first spring 15, sleeve
16, casing 18, rack gear 19, second one-way valve 21, gas-adding pipe 22 and spray head 23, are provided with inside groove 13 in the middle part of handle 1, in inside groove 13 under
Portion is equipped with movable plate 14 engaged therewith, at left and right sides of at left and right sides of 14 bottom of movable plate and 13 bottom of inside groove between be connected with the
One spring 15 is connected with gas-adding pipe 22 among 1 bottom of handle, be connected in gas-adding pipe 22 and inside groove 13, and 1 right side top of handle is consolidated
It is connected to shell 2,2 top left side of shell is connected with the feeder pipe 3 being added for medical fluid, is equipped at the top of feeder pipe 3 engaged therewith
Plug 4,2 top left side of shell are connected with discharge nozzle 5, are connected in discharge nozzle 5 and shell 2, discharge nozzle 5 is equipped with the first check valve
6, the outer top left side of shell 2 is connected with hard tube 7, and 5 tail end of discharge nozzle, which is located in hard tube 7, to be communicated therewith, and the connection of 7 tail end of hard tube is useful
It is connected in the spray head 23 that medical fluid sprays, spray head 23 and hard tube 7,1 right side top of handle is provided with groove 8,8 right side central of groove
Rotary type is equipped with shaft 9, and pull rod 10 is connected in the middle part of shaft 9, and 10 right part of pull rod is located at outside groove 8, and shaft 9, which is equipped with, to be turned round
One end of power spring 11, torque spring 11 is connect with 10 leading flank top of pull rod, is connect on the right side of the other end and lower part in groove 8,
10 left end of pull rod is connected with sector gear 12, and 8 left upper portion of groove is provided with guide hole 20, is connected in guide hole 20 and inside groove 13, shell 2
Left lower is connected with sleeve 16, be connected in sleeve 16 and shell 2, and sleeve 16, which is equipped with, to be made the second of air one-way flow unidirectionally
Valve 21, two sides are all evenly spaced is provided with the first air inlet 17 admitted air into up and down for 16 left part of sleeve, and 16 left part of sleeve is worn
It crosses guide hole 20 to be located in inside groove 13, is cased with casing 18 on sleeve 16, be connected with rack gear 19 on the right side of 18 outer bottom of casing, rack gear 19
It is engaged above sector gear 12.
It further include having locking device 24, locking device 24 includes escape pipe 241, guide sleeve 242, annular air-pocket 243, cabinet
244, motion bar 246, pushing block 247, slide plate 248, second spring 249 and leather plug 2411, the outer top left and right sides of hard tube 7 are all affixed
There is guide sleeve 242,23 lateral surface left part of spray head is connected with annular air-pocket 243, and 1 forward upper of handle is provided with opening 2410, opening
2410 be connected in inside groove 13, the outer leading flank top of handle 1 is all connected with cabinet 244,244 trailing flank of cabinet middle part and handle 1
Forward upper is all provided with opening 2410, and front and rear sides opening 2410 communicates, and is equipped with leather plug 2411 between front and rear sides opening 2410,
The front side of cabinet 244 middle part is provided with the through-hole 245 playing the guiding role, and is equipped with motion bar 246 in through-hole 245,246 rear end of motion bar with
It is fixedly connected in the middle part of 2411 leading flank of leather plug, 246 rear portion of motion bar is connected with slide plate 248, sliding in slide plate 248 and cabinet 244
Cooperate, is connected with second spring 249 between two sides above and below leading flank in the upper and lower two sides of 248 leading flank of slide plate and cabinet 244, activity
246 front end of bar is connected with pushing block 247, and pushing block 247 is located at outside cabinet 244, and 244 top rear of cabinet is connected with escape pipe 241, out
It being connected in tracheae 241 and cabinet 244,241 tail end of escape pipe passes through two guide sleeves 242 and connect with 243 left upper portion of annular air-pocket,
It is connected in escape pipe 241 and annular air-pocket 243.
Embodiment 3
A kind of paediatrics ear chemical sprayer includes as shown in Figs. 1-5 handle 1, shell 2, feeder pipe 3, plug 4, discharge nozzle 5,
One check valve 6, hard tube 7, shaft 9, pull rod 10, torque spring 11, sector gear 12, movable plate 14, the first spring 15, sleeve
16, casing 18, rack gear 19, second one-way valve 21, gas-adding pipe 22 and spray head 23, are provided with inside groove 13 in the middle part of handle 1, in inside groove 13 under
Portion is equipped with movable plate 14 engaged therewith, at left and right sides of at left and right sides of 14 bottom of movable plate and 13 bottom of inside groove between be connected with the
One spring 15 is connected with gas-adding pipe 22 among 1 bottom of handle, be connected in gas-adding pipe 22 and inside groove 13, and 1 right side top of handle is consolidated
It is connected to shell 2,2 top left side of shell is connected with the feeder pipe 3 being added for medical fluid, is equipped at the top of feeder pipe 3 engaged therewith
Plug 4,2 top left side of shell are connected with discharge nozzle 5, are connected in discharge nozzle 5 and shell 2, discharge nozzle 5 is equipped with the first check valve
6, the outer top left side of shell 2 is connected with hard tube 7, and 5 tail end of discharge nozzle, which is located in hard tube 7, to be communicated therewith, and the connection of 7 tail end of hard tube is useful
It is connected in the spray head 23 that medical fluid sprays, spray head 23 and hard tube 7,1 right side top of handle is provided with groove 8,8 right side central of groove
Rotary type is equipped with shaft 9, and pull rod 10 is connected in the middle part of shaft 9, and 10 right part of pull rod is located at outside groove 8, and shaft 9, which is equipped with, to be turned round
One end of power spring 11, torque spring 11 is connect with 10 leading flank top of pull rod, is connect on the right side of the other end and lower part in groove 8,
10 left end of pull rod is connected with sector gear 12, and 8 left upper portion of groove is provided with guide hole 20, is connected in guide hole 20 and inside groove 13, shell 2
Left lower is connected with sleeve 16, be connected in sleeve 16 and shell 2, and sleeve 16, which is equipped with, to be made the second of air one-way flow unidirectionally
Valve 21, two sides are all evenly spaced is provided with the first air inlet 17 admitted air into up and down for 16 left part of sleeve, and 16 left part of sleeve is worn
It crosses guide hole 20 to be located in inside groove 13, is cased with casing 18 on sleeve 16, be connected with rack gear 19 on the right side of 18 outer bottom of casing, rack gear 19
It is engaged above sector gear 12.
It further include having locking device 24, locking device 24 includes escape pipe 241, guide sleeve 242, annular air-pocket 243, cabinet
244, motion bar 246, pushing block 247, slide plate 248, second spring 249 and leather plug 2411, the outer top left and right sides of hard tube 7 are all affixed
There is guide sleeve 242,23 lateral surface left part of spray head is connected with annular air-pocket 243, and 1 forward upper of handle is provided with opening 2410, opening
2410 be connected in inside groove 13, the outer leading flank top of handle 1 is all connected with cabinet 244,244 trailing flank of cabinet middle part and handle 1
Forward upper is all provided with opening 2410, and front and rear sides opening 2410 communicates, and is equipped with leather plug 2411 between front and rear sides opening 2410,
The front side of cabinet 244 middle part is provided with the through-hole 245 playing the guiding role, and is equipped with motion bar 246 in through-hole 245,246 rear end of motion bar with
It is fixedly connected in the middle part of 2411 leading flank of leather plug, 246 rear portion of motion bar is connected with slide plate 248, sliding in slide plate 248 and cabinet 244
Cooperate, is connected with second spring 249 between two sides above and below leading flank in the upper and lower two sides of 248 leading flank of slide plate and cabinet 244, activity
246 front end of bar is connected with pushing block 247, and pushing block 247 is located at outside cabinet 244, and 244 top rear of cabinet is connected with escape pipe 241, out
It being connected in tracheae 241 and cabinet 244,241 tail end of escape pipe passes through two guide sleeves 242 and connect with 243 left upper portion of annular air-pocket,
It is connected in escape pipe 241 and annular air-pocket 243.
Further include having air charging system 25, air charging system 25 include inflator 251, air inlet pipe 252, third check valve 253,
Gas tube 254, baffle 255, guide rod 257, circular slab 258, third spring 259 and internal screw thread lid 2510, under gas-adding pipe 22 is interior
Portion is connected with baffle 255, and the pilot hole 256 playing the guiding role is provided in the middle part of baffle 255, is equipped with guide rod 257 in pilot hole 256,
257 top of guide rod is connected with circular slab 258, connects between the 255 top left and right sides of baffle at left and right sides of 258 bottom of circular slab
There is third spring 259,22 lateral surface lower part of gas-adding pipe is equipped with screw thread, and gas-adding pipe 22 is equipped with internal screw thread lid 2510 by screw thread,
Symmetrical expression is provided with the second air inlet 2511, the connection of 2510 outer bottom of internal screw thread lid at left and right sides of 2510 bottom of internal screw thread lid
There is gas tube 254, by being connected in the second air inlet 2511 and gas-adding pipe 22,254 tail end of gas tube is connected with to be beaten gas tube 254
It is connected in inflator 251, inflator 251 and gas tube 254,251 lower right side of inflator is connected with air inlet pipe 252, air inlet pipe 252
It is connected to in inflator 251, air inlet pipe 252 is equipped with third check valve 253.
Embodiment 4
A kind of paediatrics ear chemical sprayer includes as shown in Figs. 1-5 handle 1, shell 2, feeder pipe 3, plug 4, discharge nozzle 5,
One check valve 6, hard tube 7, shaft 9, pull rod 10, torque spring 11, sector gear 12, movable plate 14, the first spring 15, sleeve
16, casing 18, rack gear 19, second one-way valve 21, gas-adding pipe 22 and spray head 23, are provided with inside groove 13 in the middle part of handle 1, in inside groove 13 under
Portion is equipped with movable plate 14 engaged therewith, at left and right sides of at left and right sides of 14 bottom of movable plate and 13 bottom of inside groove between be connected with the
One spring 15 is connected with gas-adding pipe 22 among 1 bottom of handle, be connected in gas-adding pipe 22 and inside groove 13, and 1 right side top of handle is consolidated
It is connected to shell 2,2 top left side of shell is connected with the feeder pipe 3 being added for medical fluid, is equipped at the top of feeder pipe 3 engaged therewith
Plug 4,2 top left side of shell are connected with discharge nozzle 5, are connected in discharge nozzle 5 and shell 2, discharge nozzle 5 is equipped with the first check valve
6, the outer top left side of shell 2 is connected with hard tube 7, and 5 tail end of discharge nozzle, which is located in hard tube 7, to be communicated therewith, and the connection of 7 tail end of hard tube is useful
It is connected in the spray head 23 that medical fluid sprays, spray head 23 and hard tube 7,1 right side top of handle is provided with groove 8,8 right side central of groove
Rotary type is equipped with shaft 9, and pull rod 10 is connected in the middle part of shaft 9, and 10 right part of pull rod is located at outside groove 8, and shaft 9, which is equipped with, to be turned round
One end of power spring 11, torque spring 11 is connect with 10 leading flank top of pull rod, is connect on the right side of the other end and lower part in groove 8,
10 left end of pull rod is connected with sector gear 12, and 8 left upper portion of groove is provided with guide hole 20, is connected in guide hole 20 and inside groove 13, shell 2
Left lower is connected with sleeve 16, be connected in sleeve 16 and shell 2, and sleeve 16, which is equipped with, to be made the second of air one-way flow unidirectionally
Valve 21, two sides are all evenly spaced is provided with the first air inlet 17 admitted air into up and down for 16 left part of sleeve, and 16 left part of sleeve is worn
It crosses guide hole 20 to be located in inside groove 13, is cased with casing 18 on sleeve 16, be connected with rack gear 19 on the right side of 18 outer bottom of casing, rack gear 19
It is engaged above sector gear 12.
It further include having locking device 24, locking device 24 includes escape pipe 241, guide sleeve 242, annular air-pocket 243, cabinet
244, motion bar 246, pushing block 247, slide plate 248, second spring 249 and leather plug 2411, the outer top left and right sides of hard tube 7 are all affixed
There is guide sleeve 242,23 lateral surface left part of spray head is connected with annular air-pocket 243, and 1 forward upper of handle is provided with opening 2410, opening
2410 be connected in inside groove 13, the outer leading flank top of handle 1 is all connected with cabinet 244,244 trailing flank of cabinet middle part and handle 1
Forward upper is all provided with opening 2410, and front and rear sides opening 2410 communicates, and is equipped with leather plug 2411 between front and rear sides opening 2410,
The front side of cabinet 244 middle part is provided with the through-hole 245 playing the guiding role, and is equipped with motion bar 246 in through-hole 245,246 rear end of motion bar with
It is fixedly connected in the middle part of 2411 leading flank of leather plug, 246 rear portion of motion bar is connected with slide plate 248, sliding in slide plate 248 and cabinet 244
Cooperate, is connected with second spring 249 between two sides above and below leading flank in the upper and lower two sides of 248 leading flank of slide plate and cabinet 244, activity
246 front end of bar is connected with pushing block 247, and pushing block 247 is located at outside cabinet 244, and 244 top rear of cabinet is connected with escape pipe 241, out
It being connected in tracheae 241 and cabinet 244,241 tail end of escape pipe passes through two guide sleeves 242 and connect with 243 left upper portion of annular air-pocket,
It is connected in escape pipe 241 and annular air-pocket 243.
Further include having air charging system 25, air charging system 25 include inflator 251, air inlet pipe 252, third check valve 253,
Gas tube 254, baffle 255, guide rod 257, circular slab 258, third spring 259 and internal screw thread lid 2510, under gas-adding pipe 22 is interior
Portion is connected with baffle 255, and the pilot hole 256 playing the guiding role is provided in the middle part of baffle 255, is equipped with guide rod 257 in pilot hole 256,
257 top of guide rod is connected with circular slab 258, connects between the 255 top left and right sides of baffle at left and right sides of 258 bottom of circular slab
There is third spring 259,22 lateral surface lower part of gas-adding pipe is equipped with screw thread, and gas-adding pipe 22 is equipped with internal screw thread lid 2510 by screw thread,
Symmetrical expression is provided with the second air inlet 2511, the connection of 2510 outer bottom of internal screw thread lid at left and right sides of 2510 bottom of internal screw thread lid
There is gas tube 254, by being connected in the second air inlet 2511 and gas-adding pipe 22,254 tail end of gas tube is connected with to be beaten gas tube 254
It is connected in inflator 251, inflator 251 and gas tube 254,251 lower right side of inflator is connected with air inlet pipe 252, air inlet pipe 252
It is connected to in inflator 251, air inlet pipe 252 is equipped with third check valve 253.
It further include having pipeline 26 and air gauge 27,1 top left side of handle is connected with pipeline 26, connects in pipeline 26 and inside groove 13
Logical, 26 top of pipeline is connected with air gauge 27.
Embodiment 5
A kind of paediatrics ear chemical sprayer includes as shown in Figs. 1-5 handle 1, shell 2, feeder pipe 3, plug 4, discharge nozzle 5,
One check valve 6, hard tube 7, shaft 9, pull rod 10, torque spring 11, sector gear 12, movable plate 14, the first spring 15, sleeve
16, casing 18, rack gear 19, second one-way valve 21, gas-adding pipe 22 and spray head 23, are provided with inside groove 13 in the middle part of handle 1, in inside groove 13 under
Portion is equipped with movable plate 14 engaged therewith, at left and right sides of at left and right sides of 14 bottom of movable plate and 13 bottom of inside groove between be connected with the
One spring 15 is connected with gas-adding pipe 22 among 1 bottom of handle, be connected in gas-adding pipe 22 and inside groove 13, and 1 right side top of handle is consolidated
It is connected to shell 2,2 top left side of shell is connected with the feeder pipe 3 being added for medical fluid, is equipped at the top of feeder pipe 3 engaged therewith
Plug 4,2 top left side of shell are connected with discharge nozzle 5, are connected in discharge nozzle 5 and shell 2, discharge nozzle 5 is equipped with the first check valve
6, the outer top left side of shell 2 is connected with hard tube 7, and 5 tail end of discharge nozzle, which is located in hard tube 7, to be communicated therewith, and the connection of 7 tail end of hard tube is useful
It is connected in the spray head 23 that medical fluid sprays, spray head 23 and hard tube 7,1 right side top of handle is provided with groove 8,8 right side central of groove
Rotary type is equipped with shaft 9, and pull rod 10 is connected in the middle part of shaft 9, and 10 right part of pull rod is located at outside groove 8, and shaft 9, which is equipped with, to be turned round
One end of power spring 11, torque spring 11 is connect with 10 leading flank top of pull rod, is connect on the right side of the other end and lower part in groove 8,
10 left end of pull rod is connected with sector gear 12, and 8 left upper portion of groove is provided with guide hole 20, is connected in guide hole 20 and inside groove 13, shell 2
Left lower is connected with sleeve 16, be connected in sleeve 16 and shell 2, and sleeve 16, which is equipped with, to be made the second of air one-way flow unidirectionally
Valve 21, two sides are all evenly spaced is provided with the first air inlet 17 admitted air into up and down for 16 left part of sleeve, and 16 left part of sleeve is worn
It crosses guide hole 20 to be located in inside groove 13, is cased with casing 18 on sleeve 16, be connected with rack gear 19 on the right side of 18 outer bottom of casing, rack gear 19
It is engaged above sector gear 12.
It further include having locking device 24, locking device 24 includes escape pipe 241, guide sleeve 242, annular air-pocket 243, cabinet
244, motion bar 246, pushing block 247, slide plate 248, second spring 249 and leather plug 2411, the outer top left and right sides of hard tube 7 are all affixed
There is guide sleeve 242,23 lateral surface left part of spray head is connected with annular air-pocket 243, and 1 forward upper of handle is provided with opening 2410, opening
2410 be connected in inside groove 13, the outer leading flank top of handle 1 is all connected with cabinet 244,244 trailing flank of cabinet middle part and handle 1
Forward upper is all provided with opening 2410, and front and rear sides opening 2410 communicates, and is equipped with leather plug 2411 between front and rear sides opening 2410,
The front side of cabinet 244 middle part is provided with the through-hole 245 playing the guiding role, and is equipped with motion bar 246 in through-hole 245,246 rear end of motion bar with
It is fixedly connected in the middle part of 2411 leading flank of leather plug, 246 rear portion of motion bar is connected with slide plate 248, sliding in slide plate 248 and cabinet 244
Cooperate, is connected with second spring 249 between two sides above and below leading flank in the upper and lower two sides of 248 leading flank of slide plate and cabinet 244, activity
246 front end of bar is connected with pushing block 247, and pushing block 247 is located at outside cabinet 244, and 244 top rear of cabinet is connected with escape pipe 241, out
It being connected in tracheae 241 and cabinet 244,241 tail end of escape pipe passes through two guide sleeves 242 and connect with 243 left upper portion of annular air-pocket,
It is connected in escape pipe 241 and annular air-pocket 243.
Further include having air charging system 25, air charging system 25 include inflator 251, air inlet pipe 252, third check valve 253,
Gas tube 254, baffle 255, guide rod 257, circular slab 258, third spring 259 and internal screw thread lid 2510, under gas-adding pipe 22 is interior
Portion is connected with baffle 255, and the pilot hole 256 playing the guiding role is provided in the middle part of baffle 255, is equipped with guide rod 257 in pilot hole 256,
257 top of guide rod is connected with circular slab 258, connects between the 255 top left and right sides of baffle at left and right sides of 258 bottom of circular slab
There is third spring 259,22 lateral surface lower part of gas-adding pipe is equipped with screw thread, and gas-adding pipe 22 is equipped with internal screw thread lid 2510 by screw thread,
Symmetrical expression is provided with the second air inlet 2511, the connection of 2510 outer bottom of internal screw thread lid at left and right sides of 2510 bottom of internal screw thread lid
There is gas tube 254, by being connected in the second air inlet 2511 and gas-adding pipe 22,254 tail end of gas tube is connected with to be beaten gas tube 254
It is connected in inflator 251, inflator 251 and gas tube 254,251 lower right side of inflator is connected with air inlet pipe 252, air inlet pipe 252
It is connected to in inflator 251, air inlet pipe 252 is equipped with third check valve 253.
It further include having pipeline 26 and air gauge 27,1 top left side of handle is connected with pipeline 26, connects in pipeline 26 and inside groove 13
Logical, 26 top of pipeline is connected with air gauge 27.
Further include having the 4th spring 28 and limit plate 29, be equipped with limit plate 29 on the right side of hard tube 7, in limit plate 29 and hard tube 7
It is slidably matched, limit plate 29 is located at 23 left side of spray head, is wrapped with the 4th spring between 7 external right side of 29 left side of limit plate and hard tube
28。
Medical staff pulls up plug 4 from feeder pipe 3 first, can pour into medical fluid in shell 2 by feeder pipe 3,
When having suitable medical fluid in shell 2, plug 4 can be got back into being blocked on feeder pipe 3, then by 22 external gas of gas-adding pipe
Pump, booster air pump discharge the air into gas-adding pipe 22, and the air in gas-adding pipe 22, which is discharged into inside groove 13, pushes movable plate 14 upward
Mobile, the first spring 15 stretches, and movable plate 14, which moves up, compresses the air on 13 top of inside groove, when movable plate 14 moves up
It when to suitable position, can stop being discharged into air, gas-adding pipe 22 and air pump are detached from, then blocked gas-adding pipe 22 with thing,
Medical staff can hold handle 1, and protrude into spray head 23 in patient's ear, and pull rod 10 can be pulled to swing to the left, torsion bullet
Spring 11 stretches, and pull rod 10 is swung to the left drives sector gear 12 to rotate forward, and sector gear 12 rotates forward band carry-over bar 19 and moves right, tooth
Item 19, which moves right, drives casing 18 to move right, and casing 18 moves right and do not block the first air inlet 17, and then inside groove 13
Interior air is discharged into sleeve 16 by the first air inlet 17, and the air in sleeve 16 is discharged into shell 2, and air is discharged into shell 2
Interior promotion medical fluid is discharged into hard tube 7, and the medical fluid in hard tube 7 is sprayed in patient's ear by spray head 23.When being sprayed in patient's ear
After medicine, can releasing lever 10, because of the effect of torque spring 11, pull rod 10 swings to the right recovery to original position, while sector gear
12 reversion band carry-over bars 19 are moved to the left, and then casing 18 is moved to the left and blocks the first air inlet 17, then by stifled gas-adding pipe 22
Thing remove, the air of 13 lower part of inside groove is discharged by gas-adding pipe 22, and because of the effect of the first spring 15, movable plate 14 is to moving down
It is dynamic to restore to original position, spray head 23 can be taken out out of patient's ear.
When spray head 23 protrudes into patient's ear, annular air-pocket 243 is contacted with patient's ear, and medical staff can push and push away
Block 247 moves backward, and pushing block 247, which moves backward, drives motion bar 246 to move backward, and motion bar 246 moves backward drive slide plate
248 move backward, second spring 249 stretch, motion bar 246 move backward drive leather plug 2411 move backward, leather plug 2411 to
It is detached from mobile afterwards and opening 2410, and then the air in inside groove 13 is discharged into cabinet 244, the air in cabinet 244 is discharged into out
In tracheae 241, the air in escape pipe 241 is discharged into annular air-pocket 243, and then annular air-pocket 243 constantly expands, and works as annular
Air bag 243 expands when completely completely enclosing patient's ear, pushing block 247 can be unclamped, because of the effect of second spring 249, slide plate
248, which move forward drive motion bar 246, moves forward, and motion bar 246, which moves forward, drives leather plug 2411 to move forward recovery extremely
In situ, air stopping is discharged into cabinet 244.It, can be again after having sprayed medicine in patient's ear, and when there is no air in inside groove 13
Pushing block 247 is pushed to move backward, and then the air in annular air-pocket 243 is discharged into cabinet 244 by escape pipe 241, cabinet 244
It is discharged the air into inside groove 13 by opening 2410, after annular air-pocket 243 is shunk, can unclamp pushing block 247 makes leather plug 2411
Restore to original position.In this way, medical fluid is flowed out out of ear and is dropped on clothes when can avoid spray.
Medical staff constantly presses inflator 251 and moves up and down first, and inflator 251 passes through air inlet pipe when moving up
252 are pumped into air, and when inflator 251 moves down, inflator 251 is forced air into gas tube 254, gas tube 254
Interior air is discharged into gas-adding pipe 22 by the second air inlet 2511, and air, which is discharged into gas-adding pipe 22, pushes circular slab 258 upward
Mobile, third spring 259 stretches, and when circular slab 258, which is moved up, not to be contacted with gas-adding pipe 22, air is discharged into inside groove 13 and pushes away
Dynamic movable plate 14 moves up, and then compresses to air in inside groove 13, when movable plate 14 is moved upward to suitable position
When, it can stop pressing inflator 251, air stopping is discharged into gas-adding pipe 22, because of the effect of third spring 259, circular slab 258
It moves down bar to restore to original position, and then the air in inside groove 13 is prevented to be discharged.After having sprayed medicine in patient's ear, it can twist
Internal screw thread lid 2510 and gas-adding pipe 22 are detached from, then guide rod 257 is pushed to move up, and guide rod 257 moves up drive circular slab
258 move up and do not contact with gas-adding pipe 22, and then the air of 13 lower part of inside groove is discharged by gas-adding pipe 22.When 13 lower part of inside groove
Air all discharge after, guide rod 257 can be unclamped, because of the effect of third spring 259, circular slab 258 move down recovery extremely
It is in situ, then the lid of internal screw thread lid 2510 is back on gas-adding pipe 22.In this way, without by the external air pump of gas-adding pipe 22, it is convenient and efficient.
When medical staff constantly presses inflator 251, movable plate 14 is constantly moved up to 13 top of inside groove
Air is compressed, and air compression is discharged into air gauge 27 by pipeline 26, and then the numerical value of air gauge 27 constantly increases.When
When the numerical value of air gauge 27 reaches the numerical value of demand, it can stop pressing inflator 251, start to spray in patient's ear
Medicine.When to spray in patient's ear, the air of inside groove 13 is constantly discharged, and the numerical value of air gauge 27 constantly reduces.
In this way, can prevent in inside groove 13 air pressure is excessively high handle 1 is caused to explode.
When medical staff protrudes into spray head 23 in patient's ear, hard tube 7 drives limit plate 29 mobile simultaneously, works as limit plate
29 contact with patient's ear, can stop protruding into for spray head 23, further relate to spray head 23 and have stretched to maximum home, i.e.,
It can start to spray to patient, because of the effect of the 4th spring 28, limit plate 29 is contacted with patient's ear always.In this way, can prevent
What only spray head 23 was stretched closely pokes patient's ear-drum very much.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. a kind of paediatrics ear chemical sprayer, include handle, shell, feeder pipe, plug, discharge nozzle, movable plate, the first spring and
Gas-adding pipe, the middle of the handle are provided with inside groove, and lower part is equipped with movable plate engaged therewith in inside groove, at left and right sides of movable plate bottom with it is interior
It is connected with the first spring between at left and right sides of trench bottom, gas-adding pipe is connected among handle bottom, is connected in gas-adding pipe and inside groove,
Handle right side top is connected with shell, and the feeder pipe being added for medical fluid is connected on the left of case top, is set at the top of feeder pipe
There is plug engaged therewith, discharge nozzle is connected on the left of case top, is connected in discharge nozzle and shell, it is characterized in that: further including
There are the first check valve, hard tube, shaft, pull rod, torque spring, sector gear, sleeve, casing, rack gear, second one-way valve and spray
Head, discharge nozzle are equipped with the first check valve, and the outer top left side of shell is connected with hard tube, and discharge nozzle tail end is located in hard tube and connects with it
Logical, hard tube tail end is connected with the spray head sprayed for medical fluid, is connected in spray head and hard tube, and handle right side top is provided with groove,
Groove right side central rotary type is equipped with shaft, is connected with pull rod in the middle part of shaft, pull rod right part is located at outside groove, sets in shaft
There is torque spring, one end of torque spring is connect with pull rod leading flank top, is connect on the right side of the other end and lower part in groove, pull rod
Left end is connected with sector gear, and groove left upper portion is provided with guide hole, is connected in guide hole and inside groove, shell left lower is connected with set
It is connected in cylinder, sleeve and shell, sleeve is equipped with the second one-way valve for making air one-way flow, and two sides are all equal up and down for sleeve left part
Even interval is provided with the first air inlet admitted air into, and sleeve left part passes through guide hole and is located in inside groove, and casing is cased on sleeve,
Rack gear is connected on the right side of casing outer bottom, rack gear, which is located above sector gear, to be engaged.
2. a kind of paediatrics ear chemical sprayer according to claim 1, it is characterized in that: further include having locking device, closing dress
Set includes escape pipe, guide sleeve, annular air-pocket, cabinet, motion bar, pushing block, slide plate, second spring and leather plug, the outer top of hard tube
The left and right sides is all connected with guide sleeve, and spray head lateral surface left part is connected with annular air-pocket, and handle forward upper is provided with opening, opening with
Connection in inside groove, the outer leading flank top of handle are all connected with cabinet, and cabinet trailing flank middle part and handle forward upper are all provided with out
Mouthful, front and rear sides opening communicates, and is equipped with leather plug between the opening of front and rear sides, be provided in the middle part of cabinet front play the guiding role it is logical
Hole, through-hole is interior to be equipped with motion bar, is fixedly connected in the middle part of movable rod rear end and leather plug leading flank, and motion bar rear portion is connected with slide plate,
It is slidably matched in slide plate and cabinet, is connected with the second bullet between two sides above and below leading flank in the upper and lower two sides of slide plate leading flank and cabinet
Spring, motion bar front end are connected with pushing block, and pushing block is located at outside cabinet, are connected with escape pipe, escape pipe and cabinet on rear side of top of the box
Interior connection, escape pipe tail end pass through two guide sleeves and connect with annular air-pocket left upper portion, are connected in escape pipe and annular air-pocket.
3. a kind of paediatrics ear chemical sprayer according to claim 2, it is characterized in that: further include having air charging system, inflation dress
Set includes inflator, air inlet pipe, third check valve, gas tube, baffle, guide rod, circular slab, third spring and internal screw thread lid
Son, lower part is connected with baffle in gas-adding pipe, and the pilot hole playing the guiding role is provided in the middle part of baffle, guide rod is equipped in pilot hole, leads
Bar top is connected with circular slab, is connected with third spring between the left and right sides of baffle top at left and right sides of circular slab bottom, adds
Tracheae lateral surface lower part is equipped with screw thread, and gas-adding pipe is equipped with internal screw thread lid by screw thread, and the internal screw thread cover bottom left and right sides is right
Title formula is provided with the second air inlet, and internal screw thread lid outer bottom is connected with gas tube, and gas tube passes through the second air inlet and aerating
Connection in pipe, gas tube tail end are connected with inflator, are connected in inflator and gas tube, inflator lower right side is connected with air inlet
It is connected in pipe, air inlet pipe and inflator, air inlet pipe is equipped with third check valve.
4. a kind of paediatrics ear chemical sprayer according to claim 3, it is characterized in that: further include having pipeline and air gauge,
Hand top left side is connected with pipeline, is connected in pipeline and inside groove, pipeline top is connected with air gauge.
5. a kind of paediatrics ear chemical sprayer according to claim 4, it is characterized in that: further including having the 4th spring and limit
Plate, hard tube right side are equipped with limit plate, are slidably matched in limit plate and hard tube, and limit plate is located on the left of spray head, limit plate left side
The 4th spring is wrapped between hard tube external right side.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910161627.8A CN109966602A (en) | 2019-03-04 | 2019-03-04 | A kind of paediatrics ear chemical sprayer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910161627.8A CN109966602A (en) | 2019-03-04 | 2019-03-04 | A kind of paediatrics ear chemical sprayer |
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| CN109966602A true CN109966602A (en) | 2019-07-05 |
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Cited By (6)
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| CN111514443A (en) * | 2020-04-07 | 2020-08-11 | 邝志炜 | Oral cavity medicine spraying device |
| CN111544747A (en) * | 2020-04-27 | 2020-08-18 | 武海铃 | Medicine feeding device for otology medicine mixing |
| CN111760139A (en) * | 2020-07-27 | 2020-10-13 | 徐晓云 | Two-chamber booster-type medicine device of scribbling of pediatrics |
| CN111773525A (en) * | 2020-06-10 | 2020-10-16 | 谢月平 | Medicine spraying device for respiratory medicine |
| CN112870078A (en) * | 2021-01-15 | 2021-06-01 | 赵寒英 | Tablet shredding and feeding device for pediatrics |
| CN113476726A (en) * | 2021-06-24 | 2021-10-08 | 雷腾均 | Medicine sprayer based on ear-nose-mouth wound medicine application |
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| CN113476726A (en) * | 2021-06-24 | 2021-10-08 | 雷腾均 | Medicine sprayer based on ear-nose-mouth wound medicine application |
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Application publication date: 20190705 |
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