CN112755369A - Medicine sprayer for otolaryngological department - Google Patents
Medicine sprayer for otolaryngological department Download PDFInfo
- Publication number
- CN112755369A CN112755369A CN202011603787.2A CN202011603787A CN112755369A CN 112755369 A CN112755369 A CN 112755369A CN 202011603787 A CN202011603787 A CN 202011603787A CN 112755369 A CN112755369 A CN 112755369A
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- inner barrel
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- 239000003814 drug Substances 0.000 title claims abstract description 228
- 229940079593 drug Drugs 0.000 title description 7
- 238000005507 spraying Methods 0.000 claims abstract description 71
- 239000007788 liquid Substances 0.000 claims abstract description 29
- 239000007921 spray Substances 0.000 claims abstract description 20
- 238000005192 partition Methods 0.000 claims abstract description 5
- 239000000575 pesticide Substances 0.000 claims description 20
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000001755 vocal effect Effects 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000010992 reflux Methods 0.000 abstract 2
- 230000006872 improvement Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000003902 lesion Effects 0.000 description 3
- 230000036285 pathological change Effects 0.000 description 3
- 231100000915 pathological change Toxicity 0.000 description 3
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000613 ear canal Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000003928 nasal cavity Anatomy 0.000 description 1
- 210000001331 nose Anatomy 0.000 description 1
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Classifications
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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
- 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
- A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
-
- 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
- A61M2210/0618—Nose
-
- 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
- A61M2210/0625—Mouth
- A61M2210/065—Throat; Pharynx
-
- 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
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention relates to the technical field of medical appliances, in particular to an otolaryngological medicine sprayer which comprises a medicine storage box, a pressurizing device and a medicine spraying device, wherein the medicine storage box comprises an outer barrel and an inner barrel which are both in cylindrical structures, the central line of the inner barrel is superposed with the central line of the outer barrel, a gap is arranged between the outer barrel and the inner barrel, a spiral plate is sleeved on the outer cylindrical surface of the inner barrel, the inner barrel is divided into a medicine storage cavity and a pressurizing cavity through a partition plate, the pressurizing device comprises a pressurizing air pipe and a pressurizing part, the medicine spraying device comprises a medicine conveying pipeline and a medicine spraying assembly, and the inner barrel is provided with a medicine outlet and a medicine inlet which are communicated with the gap. The invention can ensure that the medicine delivery pipeline can suck the liquid medicine when the medicine sprayer sprays medicine at any angle and in any posture, ensures stable spraying and sufficient dosage for the diseased region, and the reflux corrugated pipe can suck the liquid medicine in the medicine spraying device into the reflux corrugated pipe, thereby reducing the medicine waste in the medicine delivery pipeline.
Description
Technical Field
The invention relates to the technical field of medical appliances, in particular to a medicine sprayer for an otolaryngological department.
Background
Currently, when the drug is administered to the ear, nose and throat, the drug is generally administered to deep parts such as the ear canal, the nasal cavity and the throat. The current medical otolaryngology branch of academic or vocational study medicine sprayer generally needs to be pressed and is spouted the medicine, spout the medicine in-process, medical staff need constantly adjust the angle of medicine sprayer according to the position of spouting the medicine and the posture of patient's health, the medicine sprayer is probably inclined promptly, make the liquid medicine can not smoothly spout, the spraying is not very stable, cause the waste of medicine easily and give the not enough of the volume of pathological change position dosing, the needs of the treatment state of an illness can not be reached, the position of pathological change has appeared when the duct inboard, the duct is the curved shape, the shower nozzle of current medicine sprayer is straight tube-shape, make the not enough of the volume of dosing for pathological change position.
The patent No. CN201921828600.1 discloses a medical otorhinolaryngology medicine sprayer, which comprises a bottle body, a bottle cap is arranged at the top of the bottle body, a pressing block is arranged on the bottle cap, a connecting pipe is arranged on the pressing block, a conveying pipe is arranged on the connecting pipe, a telescopic pipe is connected on the conveying pipe, a spray pipe is connected on the telescopic pipe, a nozzle is connected on the spray pipe, two fixed blocks are fixedly arranged at one side of the bottle body close to the nozzle, the same screw rod is rotatably arranged at one side of the two fixed blocks close to each other, the bottom end of the screw rod extends to the lower part of the fixed block positioned below and is fixedly provided with a rotating block, when in use, the bottle body is stably placed at first, when the rotating block is rotated, the rotating block drives the screw rod to rotate, the driving block to slide, the driving block drives an extrusion rod to rotate and, the rotation angle adjustment of the spray pipe is realized.
The above scheme has the following disadvantages:
(1) the spray pipe of the technical scheme has the advantages that the rotation adjusting mode is troublesome, the angle of the spray pipe is limited, the requirement of spraying medicine in any posture cannot be met, when the spray pipe is inverted, the end part of the spray pipe is exposed out of the liquid medicine, the medicine in the medicine bottle cannot be sucked, and the spraying of the medicine sprayer is unstable;
(2) the conveying pipe is connected with a telescopic pipe, the telescopic pipe is connected with a spray pipe, the length of the telescopic pipe is adjustable, but the bending form of the spray pipe cannot be adjusted to extend into the auditory canal, and the dosage of the medicine to the lesion part in the auditory canal is insufficient;
(3) after the spraying is finished, a plurality of medicines can be remained in the spray pipe, and the medicines can be wasted after the spraying is used for a plurality of times.
Disclosure of Invention
The invention aims to provide an otolaryngological medicine sprayer to solve the problems in the background technology.
The technical scheme of the invention is as follows:
an otolaryngological medicine sprayer comprises a medicine storage box, a pressurizing device and a medicine spraying device which are arranged on the top of the medicine storage box, the medicine storage box comprises an outer barrel and an inner barrel which are both cylindrical structures, the central line of the inner barrel is superposed with the central line of the outer barrel, a gap is arranged between the outer barrel and the inner barrel, the outer cylindrical surface of the inner barrel is sleeved with a spiral plate, the width of the spiral plate is equal to the width of a gap between the outer barrel and the inner barrel, the inner barrel is divided into a medicine storage cavity and a pressurizing cavity by a partition plate, the pressurizing device comprises a pressurizing air pipe which can extend into the pressurizing cavity and a pressurizing part communicated with the pressurizing air pipe, the medicine spraying device comprises a medicine conveying pipeline which can extend into the medicine storage cavity and a medicine spraying assembly which is communicated with the medicine conveying pipeline, one end of the inner barrel, which is positioned at the pressurizing cavity and is far away from the pressurizing device, is provided with a medicine outlet hole communicated with the gap, one end of the inner barrel, which is positioned at the medicine storage cavity and close to the medicine spraying device, is provided with a medicine inlet hole communicated with the gap.
Furthermore, be provided with the pressurization passageway along self central line in the pressurization portion, the central line of pressurization passageway is the obtuse angle, the pressurization passageway is provided with the pressurization hole with pressurization passageway intercommunication along the angular bisector of self central line, the downthehole slidable mounting of pressurization has the piston board, the inboard that the pressurization hole is located the piston board is provided with buffer spring, one side that the pressurization portion is close to the pressurization hole is provided with articulated portion, articulated on the articulated portion have a bar spanner, the one end of bar spanner is passed through the articulated shaft and is connected with articulated portion rotation, the middle section of bar spanner passes through connecting rod and piston board linkage cooperation, the one end that the medicine storage box was kept away from to the pressurization passageway of pressurization portion is provided with one-way air inlet valve, the one end that the pressurization passageway is close.
Further, spout the medicine subassembly including spouting medicine portion, it spouts the medicine passageway to be provided with along self central line in the medicine portion to spout, the central line that spouts the medicine passageway is the right angle form, spout the medicine passageway along the angular bisector of self central line be provided with the medicine hole that pushes away that spouts medicine passageway intercommunication, it pushes away medicine piston plate to push away slidable mounting in the medicine hole, the inboard that the medicine hole is located the medicine piston plate that pushes away is provided with reset spring, it is provided with articulated seat to spout one side that medicine portion is close to the medicine hole that pushes away, articulated on the articulated seat have the board of pulling, the one end of pulling the board is passed through the rotation axis and is connected with articulated seat rotation, the middle section of pulling the board is through ganged bar and pushes away the cooperation of medicine piston plate linkage, the one end intercommunication that medicine storage box was kept away from to the medicine passageway that spouts medicine.
Furthermore, a spray head is installed at one end, far away from the pesticide spraying part, of the rubber pipe, rubber rings are integrally formed on the outer side of the rubber pipe at equal intervals along the center line of the rubber pipe, perforations are distributed on the rubber pipe at equal angles around the center line of the rubber pipe, and a lifting line sequentially penetrating through the perforations is arranged along the center line of the rubber pipe.
Further, the middle section of the medicine conveying pipeline is communicated with a backflow corrugated pipe, and the medicine spraying portion is provided with an avoiding groove used for containing the backflow corrugated pipe.
Furthermore, the end part of the medicine storage box, which is positioned in the pressurizing cavity, is provided with a medicine adding pipe.
Further, the one end that the pressurization portion is close to one-way admission valve is provided with the fixed part, the one end that the articulated shaft was kept away from to the bar spanner passes through elasticity rope and fixed part elastic connection, the one end that medicine portion is close to the rubber tube is provided with connecting portion, pull the slat and keep away from the one end of rotation axis and pass through elasticity rope and connecting portion elastic connection.
The invention provides an otolaryngology medicine sprayer through improvement, compared with the prior art, the invention has the following improvements and advantages:
one is as follows: according to the invention, air is blown into the pressurizing cavity through the pressurizing device, the liquid medicine in the pressurizing cavity is blown into the gap, the liquid medicine blown into the gap flows along the spiral direction of the spiral plate and enters the medicine storage cavity, the pressurizing device pressurizes for multiple times, the liquid medicine can be filled in the medicine storage cavity, the liquid medicine can be ensured to be sucked by the medicine conveying pipeline when the medicine sprayer sprays medicine at any angle and in any posture, and the stable spraying is ensured;
the second step is as follows: according to the invention, the bending degree and the form of the rubber tube can be adjusted by pulling the lifting wire and the pulling force, so that the spray head can extend into the auditory canal or a concealed position, the dosage of a diseased part is sufficient, the diseased part is beneficial to improvement, the treatment effect is ensured, and the pain of a patient is reduced;
and thirdly: after the medicine spraying is finished, the backflow corrugated pipe is manually hooked, the volume in the backflow corrugated pipe is increased, the liquid medicine in the medicine spraying device is sucked into the backflow corrugated pipe by negative pressure formed by the backflow corrugated pipe at the moment, and the medicine waste in the medicine conveying pipeline is reduced;
fourthly, the method comprises the following steps: the pressurizing device can provide driving force for spraying the pesticide, assist the spraying driving force of the pesticide spraying device and improve the pesticide spraying power of the pesticide sprayer.
And fifthly: the spiral plate has the effects that the gaps are separated into spiral cavities, so that the amount of liquid medicine entering the medicine storage cavity is stable, only air is pressurized to enter the pressurizing cavity, and then the liquid medicine moves in the gaps through the air, so that the unit administration progress is improved, and the liquid medicine in the medicine storage cavity is sufficiently supplied.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is an enlarged view at A of FIG. 1;
FIG. 4 is a front view of the present invention;
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 4;
FIG. 6 is a schematic sectional view of a perspective partial structure of a drug cassette according to the present invention;
FIG. 7 is a schematic sectional view showing a partial structure of a pressurizing means and a spraying means according to the present invention;
description of reference numerals:
the medicine storage box comprises a medicine storage box 1, an inner barrel 11, an outer barrel 12, a spiral plate 13, a medicine outlet hole 14, a medicine inlet hole 15, a medicine storage cavity 16, a pressurizing cavity 17, a partition plate 18, a pressurizing device 2, a pressurizing air pipe 21, a pressurizing part 22, a pressurizing channel 23, a pressurizing hole 24, a piston plate 25, a bar-shaped wrench 26, a connecting rod 27, a buffer spring 28, an elastic rope 29, a medicine spraying device 3, a medicine conveying pipeline 31, a medicine spraying part 41, a medicine spraying channel 42, a medicine pushing hole 43, a medicine pushing piston plate 44, a return spring 45, a pulling strip plate 46, an elastic rope 47, a linkage rod 48, a one-way air inlet valve 5, a rubber pipe 6, a rubber ring 61, a spraying head 62, a pulling wire 63, a backflow corrugated pipe 7, an avoiding groove 71, a medicine adding pipe 8, a fixing part 9, a hinge part 91, a hinge shaft 92.
Detailed Description
The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, 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.
The invention provides an otolaryngology medicine sprayer by improvement, as shown in figures 1-7, comprising a medicine storage box 1, a pressurizing device 2 and a medicine spraying device 3 which are arranged on the top of the medicine storage box 1, wherein the medicine storage box 1 comprises an outer barrel 12 and an inner barrel 11 which are both in a cylindrical structure, the central line of the inner barrel 11 is superposed with the central line of the outer barrel 12, a gap is arranged between the outer barrel 12 and the inner barrel 11, the outer cylindrical surface of the inner barrel 11 is sleeved with a spiral plate 13, the width of the spiral plate 13 is equal to the gap width of the outer barrel 12 and the inner barrel 11, the inner barrel 11 is divided into a medicine storage cavity 16 and a pressurizing cavity 17 by a partition plate 18, the pressurizing device 2 comprises a pressurizing air pipe 21 which can extend into the pressurizing cavity 17 and a pressurizing part 22 which is communicated with the pressurizing air pipe 21, the medicine spraying device 3 comprises a medicine conveying pipeline 31 which can extend into the medicine storage cavity 16 and a medicine spraying component which, one end of the inner barrel 11, which is positioned in the pressurizing cavity 17 and is far away from the pressurizing device 2, is provided with a medicine outlet hole 14 communicated with the gap, and one end of the inner barrel 11, which is positioned in the medicine storage cavity 16 and is close to the medicine spraying device 3, is provided with a medicine inlet hole 15 communicated with the gap.
The effect of spiral plate 13 is to be spiral helicine cavity with the clearance interval, is equivalent to the pipeline of screw thread form for the volume that liquid medicine got into in the storage medicine chamber 16 is stable, as long as with air pressurization entering pressurization chamber 17, then the air with liquid medicine carry out longer distance in the clearance, guarantee that the liquid medicine in storage medicine chamber supplies with sufficient, improve the unit and give medicine the progress.
Will pour into the pressurization chamber 17 of medicine storage box 1 in, pressure device 2 is to the air of bulging into in the pressurization chamber 17, the air is crowded into the clearance with the liquid medicine in the pressurization chamber 17, spiral plate 13 forms spiral helicine pipeline with the clearance interval, spiral plate 13 makes the volume that liquid medicine got into in the medicine storage chamber 16 stable, as long as with air pressurization entering pressurization chamber 17, then the air is with liquid medicine longer distance of advancing in the clearance, improve the unit progress of dosing, liquid medicine gets into in the medicine storage chamber 16 through spiral plate 13, pressurize through pressure device 2 a lot of, can realize that liquid medicine fills medicine storage chamber 16, pressure device 2 continues to bulge into the air in the pressurization chamber 17, spout the liquid medicine blowout that medicine device 3 will store up medicine chamber 16 through medicine conveying pipe 31.
A pressurizing channel 23 is arranged in the pressurizing part 22 along the center line of the pressurizing channel, the center line of the pressurizing channel 23 is an obtuse angle, a pressurizing hole 24 communicated with the pressurizing channel 23 is arranged in the pressurizing channel 23 along the angular bisector of the center line of the pressurizing channel, a piston plate 25 is slidably mounted in the pressurizing hole 24, a buffer spring 28 is arranged on the inner side of the piston plate 25 of the pressurizing hole 24, a hinged part 91 is arranged on one side of the pressurizing part 22 close to the pressurizing hole 24, a bar-shaped wrench 26 is hinged on the hinged part 91, one end of the bar-shaped wrench 26 is rotatably connected with the hinged part 91 through a hinged shaft 92, the middle section of the bar-shaped wrench 26 is in linkage fit with the piston plate 25 through a connecting rod 27, a one-way air inlet valve 5 is arranged at one end of the pressurizing channel 23 of the pressurizing part 22 far away from the medicine storage box 1, the bar, because one end of the pressurizing channel 23 is the one-way air inlet valve 5, the piston plate 25 pushes the air in the pressurizing hole 24 into the pressurizing cavity 17 through the pressurizing channel 23, one end of the pressurizing channel 23 close to the pressurizing cavity is provided with a one-way valve (not shown in the figure), the pressing strip-shaped wrench 26 is loosened, the buffer spring 28 drives the strip-shaped wrench 26 to reset, the pressurizing hole 24 sucks the air, the one-way air inlet valve 5 of the pressurizing channel 23 sucks the air, the air is blown into the pressurizing cavity 17 to increase the air pressure repeatedly, and the air pressure leads the liquid medicine into the gap and then enters the medicine storage cavity 16.
The medicine spraying assembly comprises a medicine spraying part 41, a medicine spraying channel 42 is arranged in the medicine spraying part 41 along the center line of the medicine spraying part, the center line of the medicine spraying channel 42 is in a right-angle shape, a medicine pushing hole 43 communicated with the medicine spraying channel 42 is arranged in the medicine spraying channel 42 along the angular bisector of the center line of the medicine spraying channel 42, a medicine pushing piston plate 44 is arranged in the medicine pushing hole 43 in a sliding mode, a reset spring 45 is arranged on the inner side, located on the medicine pushing piston plate 44, of the medicine pushing hole 43, a hinged seat 95 is arranged on one side, close to the medicine pushing hole 43, of the medicine spraying part 41, a pulling strip plate 46 is hinged to the hinged seat 95, one end of the pulling strip plate 46 is rotatably connected with the hinged seat 95 through a rotating shaft 93, the middle section of the pulling strip plate 46 is in linkage fit with the medicine pushing piston plate 44 through a linkage rod 48, one end, far away from the medicine storage box 1, of the medicine spraying channel 42 of the medicine spraying part 41 is communicated with a rubber pipe 6, one end of the medicine spraying channel 42 close to the medicine storage cavity 16 is provided with a one-way water inlet valve, one end of the rubber tube 6 close to the medicine storage cavity is also provided with a one-way water inlet valve (not shown in the figure), so that the flow direction of spraying medicine sequentially passes through the medicine spraying pipeline 42, the medicine pushing hole 43 and the rubber tube 6 from the medicine storage cavity, then the medicine is sprayed out through the spray head 62, the pulling strip 46 is pressed, the linkage rod 48 pushes the medicine pushing piston plate 44 to compress the return spring 45 in the medicine pushing hole 43, therefore, the medicine liquid in the medicine pushing hole 43 is pushed into the rubber tube 6 through the medicine spraying channel 42 and sprayed out from the spray head 62 by the medicine pushing piston plate 44, the pulling strip 46 is loosened, the return spring 45 drives the moving strip 46 to return, the medicine liquid in the medicine spraying channel 42 is sucked by the medicine pushing hole 43, the medicine liquid can be sprayed out from the spray head 62 by repeating the above steps, the negative pressure in the medicine storage.
The spray nozzle 62 is installed at one end of the rubber tube 6 far away from the medicine spraying part 41, the rubber rings 61 are integrally formed at the outer side of the rubber tube 6 along the self central line at equal intervals, the rubber rings 61 are provided with perforations at equal angle difference around the self central line, the lifting lines 63 sequentially penetrating all the perforations are arranged along the self central line of the rubber tube 6, one end of each lifting line 63 is tied, the lifting line 63 is pulled to gradually bend the rubber tube 6, the position of the rubber ring 61 close to the lifting line 63 is abutted to the adjacent rubber ring 61, one side of the rubber tube 6 is wide and one side of the rubber tube 6 is narrow, the bending degree and the shape of the rubber tube 6 are adjusted by pulling the lifting line 63 and the pulling force, the spray nozzle 62 can extend into the auditory canal or the hidden position, the sufficient medicine dosage for the lesion part is ensured, the improvement of the lesion part is facilitated, and the treatment effect is ensured, reducing the pain of the patient.
Send the middle section intercommunication of medicine pipeline 31 to have backflow bellows 7, spout medicine portion 41 and be provided with the groove 71 of dodging that is used for holding backflow bellows 7, after spouting the medicine and finish, manual hook backflow bellows 7 increases the inside volume of backflow bellows 7, and the negative pressure that backflow bellows 7 formed this moment is in will spouting the liquid medicine suction backflow bellows 7 in the medicine device 3, and it is extravagant to reduce the medicine in sending medicine pipeline 31.
The end part of the medicine storage box 1, which is positioned in the pressurizing cavity 17, is provided with a medicine adding pipe 8, the medicine liquid is firstly injected into the pressurizing cavity 17 through the medicine adding pipe 8, and then the medicine liquid is blown into the medicine storage cavity 16 through the pressurizing device 2.
One end of the pressurizing part 22 close to the one-way air inlet valve 5 is provided with a fixing part 9, one end of the strip-shaped wrench 26 far away from the hinge shaft 92 is elastically connected with the fixing part 9 through an elastic rope 29, one end of the medicine spraying part 41 close to the rubber tube 6 is provided with a connecting part 94, one end of the pulling strip 46 far away from the rotation shaft 93 is elastically connected with the connecting part 94 through an elastic rope 47, the strip-shaped wrench 26 is pressed, the elastic rope 29 is stretched, the strip-shaped wrench 26 is loosened, the elastic rope 29 can assist the buffer spring 28 to drive the strip-shaped wrench 26 to reset, the pulling strip 46 is pressed, the elastic rope 47 is stretched, the strip-shaped wrench 26 is loosened, and the elastic rope 47 can.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides an otolaryngology branch of academic or vocational study liquid medicine spraying device which characterized in that: comprises a medicine storage box (1), a pressurizing device (2) and a medicine spraying device (3), wherein the pressurizing device (2) and the medicine spraying device (3) are installed at the top of the medicine storage box (1), the medicine storage box (1) comprises an outer barrel (12) and an inner barrel (11) which are both in cylindrical structures, the central line of the inner barrel (11) is superposed with the central line of the outer barrel (12), a gap is arranged between the outer barrel (12) and the inner barrel (11), the outer cylindrical surface of the inner barrel (11) is sleeved with a spiral plate (13), the width of the spiral plate (13) is equal to the gap width of the outer barrel (12) and the inner barrel (11), the inner barrel (11) is divided into a medicine storage cavity (16) and a pressurizing cavity (17) through a partition plate (18), the pressurizing device (2) comprises a pressurizing air pipe (21) capable of extending into the pressurizing cavity (17) and a pressurizing part (22) communicated with the pressurizing air pipe (21), the medicine spraying device (3) comprises a medicine conveying pipeline (31) capable of extending into the medicine storage, one end of the inner barrel (11) which is positioned in the pressurizing cavity (17) and far away from the pressurizing device (2) is provided with a medicine outlet hole (14) communicated with the gap, and one end of the inner barrel (11) which is positioned in the medicine storage cavity (16) and near the medicine spraying device (3) is provided with a medicine inlet hole (15) communicated with the gap.
2. An otolaryngological sprayer according to claim 1 wherein: a pressurizing channel (23) is arranged in the pressurizing part (22) along the center line of the pressurizing channel, the center line of the pressurizing channel (23) is an obtuse angle, a pressurizing hole (24) communicated with the pressurizing channel (23) is arranged in the pressurizing channel (23) along the angular bisector of the center line of the pressurizing channel, a piston plate (25) is arranged in the pressurizing hole (24) in a sliding manner, a buffer spring (28) is arranged on the inner side of the piston plate (25) of the pressurizing hole (24), a hinged part (91) is arranged on one side, close to the pressurizing hole (24), of the pressurizing part (22), a bar-shaped wrench (26) is hinged to the hinged part (91), one end of the bar-shaped wrench (26) is rotatably connected with the hinged part (91) through a hinged shaft (92), the middle section of the bar-shaped wrench (26) is in linkage fit with the piston plate (25) through a connecting rod (27), and one end, far away from the medicine storage box (1), one end of the pressurizing channel (23) close to the pressurizing cavity is provided with a one-way valve.
3. An otolaryngological sprayer according to claim 2 wherein: the pesticide spraying assembly comprises a pesticide spraying part (41), a pesticide spraying channel (42) is arranged in the pesticide spraying part (41) along the self central line, the central line of the pesticide spraying channel (42) is in a right-angle shape, the pesticide spraying channel (42) is provided with a pesticide pushing hole (43) communicated with the pesticide spraying channel (42) along the angular bisector of the self central line, a pesticide pushing piston plate (44) is arranged in the pesticide pushing hole (43) in a sliding manner, a reset spring (45) is arranged on the inner side, located on the pesticide pushing piston plate (44), of the pesticide spraying part (41), a hinged seat (95) is arranged on one side, close to the pesticide pushing hole (43), of the pesticide spraying part, a pulling strip plate (46) is hinged to the hinged seat (95), one end of the pulling strip plate (46) is rotatably connected with the hinged seat (95) through a rotating shaft (93), and the middle section of the pulling strip plate (46) is in linkage fit with the pesticide pushing piston plate (44) through a linkage rod (48), one end of a medicine spraying channel (42) of the medicine spraying part (41) far away from the medicine storage box (1) is communicated with a rubber pipe (6).
4. An otolaryngological sprayer according to claim 3 wherein: the spraying device is characterized in that a spray head (62) is installed at one end, away from the spraying part (41), of the rubber pipe (6), rubber rings (61) are integrally formed on the outer side of the rubber pipe (6) at equal intervals along the center line of the rubber pipe, through holes are distributed in the rubber rings (61) at equal angles around the center line of the rubber pipe, and a lifting line (63) sequentially penetrating through the through holes is arranged along the center line of the rubber pipe (6).
5. An otolaryngological sprayer according to claim 1 wherein: the middle section of the medicine conveying pipeline (31) is communicated with a return corrugated pipe (7), and the medicine spraying part (41) is provided with an avoiding groove (71) for accommodating the return corrugated pipe (7).
6. An otolaryngological sprayer according to claim 1 wherein: the end part of the medicine storage box (1) positioned in the pressurizing cavity (17) is provided with a medicine adding pipe (8).
7. An otolaryngological sprayer according to claim 3 wherein: one end of the pressurizing portion (22) close to the one-way air inlet valve (5) is provided with a fixing portion (9), one end of the strip-shaped wrench (26) far away from the hinged shaft (92) is elastically connected with the fixing portion (9) through an elastic rope (29), one end of the medicine spraying portion (41) close to the rubber tube (6) is provided with a connecting portion (94), and one end of the pulling strip plate (46) far away from the rotating shaft (93) is elastically connected with the connecting portion (94) through an elastic rope (47).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011603787.2A CN112755369B (en) | 2020-12-30 | 2020-12-30 | Otolaryngology passes a sentence medicine sprayer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011603787.2A CN112755369B (en) | 2020-12-30 | 2020-12-30 | Otolaryngology passes a sentence medicine sprayer |
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| Publication Number | Publication Date |
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| CN112755369A true CN112755369A (en) | 2021-05-07 |
| CN112755369B CN112755369B (en) | 2022-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011603787.2A Expired - Fee Related CN112755369B (en) | 2020-12-30 | 2020-12-30 | Otolaryngology passes a sentence medicine sprayer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116212169A (en) * | 2023-04-23 | 2023-06-06 | 常州今人医疗科技有限公司 | Physiological seawater nasal sprayer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008178536A (en) * | 2007-01-24 | 2008-08-07 | Olympus Medical Systems Corp | Atomizer, atomization apparatus using the atomizer and endoscopic device using the atomizer |
| CN203291330U (en) * | 2013-05-25 | 2013-11-20 | 袁芳 | Medicine spraying device for otorhinolaryngological nursing |
| CN203971094U (en) * | 2014-07-29 | 2014-12-03 | 刘黎明 | Department of otorhinolaryngology medicinal sprayer |
| CN205287223U (en) * | 2015-12-18 | 2016-06-08 | 中国人民解放军总医院 | Medicine spray device for otolaryngology |
| CN211461724U (en) * | 2019-10-29 | 2020-09-11 | 万会 | Medical otolaryngology passes a sentence medicine sprayer |
-
2020
- 2020-12-30 CN CN202011603787.2A patent/CN112755369B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008178536A (en) * | 2007-01-24 | 2008-08-07 | Olympus Medical Systems Corp | Atomizer, atomization apparatus using the atomizer and endoscopic device using the atomizer |
| CN203291330U (en) * | 2013-05-25 | 2013-11-20 | 袁芳 | Medicine spraying device for otorhinolaryngological nursing |
| CN203971094U (en) * | 2014-07-29 | 2014-12-03 | 刘黎明 | Department of otorhinolaryngology medicinal sprayer |
| CN205287223U (en) * | 2015-12-18 | 2016-06-08 | 中国人民解放军总医院 | Medicine spray device for otolaryngology |
| CN211461724U (en) * | 2019-10-29 | 2020-09-11 | 万会 | Medical otolaryngology passes a sentence medicine sprayer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116212169A (en) * | 2023-04-23 | 2023-06-06 | 常州今人医疗科技有限公司 | Physiological seawater nasal sprayer |
| CN116212169B (en) * | 2023-04-23 | 2023-10-10 | 常州今人医疗科技有限公司 | Physiological seawater nasal sprayer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112755369B (en) | 2022-07-19 |
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