CN113289228A - Hand-held type otolaryngology branch of academic or vocational study is used evenly spouts medicine device - Google Patents

Abstract

The invention relates to a hand-held uniform medicine spraying device for otolaryngological department, which comprises a liquid storage tank and an insertion pipe, wherein a cover bin is movably arranged at the top of the liquid storage tank, the insertion pipe is arranged at the top of the cover bin, the inner top wall of the cover bin is fixedly connected with a liquid pumping pipe, one end of the liquid pumping pipe penetrates through the cover bin and extends into the insertion pipe, a pressing mechanism is arranged on the cover bin and is used for enabling liquid medicine in the liquid storage tank to flow into the insertion pipe from the liquid pumping pipe, and a plurality of rectangular movable holes are formed in the peripheral wall of the insertion pipe; the inside of intubate still is equipped with and removes the pipe, the periphery wall fixedly connected with quantity that removes the pipe is a plurality of brush hair, and quantity is a plurality of brush hair and runs through the rectangle activity hole that quantity is a plurality of respectively. After the liquid medicine passes through the rectangle activity hole discharge, rotatable insert tube drives the brush hair and rotates, and the brush hair glues and adheres to the liquid medicine and makes its coating in the affected part, and the brush hair is rotating the coating, can make the even coating of liquid medicine in the affected part, and the coating effect is better, and is more even.

Description

Hand-held type otolaryngology branch of academic or vocational study is used evenly spouts medicine device

Technical Field

The invention relates to the technical field of medicine spraying devices for otolaryngological departments, in particular to a hand-held uniform medicine spraying device for the otolaryngological departments.

Background

The otolaryngological department is the external science for diagnosing and treating ears, noses, pharynx, larynx and related head and neck regions, with the progress and development of science and technology, the medical departments mutually permeate and promote, the scope of the otolaryngological department is expanded, the otolaryngological department, the otoneurosurgery, the lateral craniofacial department, the audiological and balance science, the rhinoscope surgery, the rhinoneurosurgery, the head and neck surgery, the laryngomicrosurgery, the department of voice and speech diseases, the pediatric otorhinolaryngological department and the like appear, and the content of the otolaryngological department is greatly enriched.

When carrying out otolaryngology branch of academic or vocational study and spouting the medicine, need stretch into the duct, nasal cavity or throat and spout the medicine, current spout the medicine device and all scatter through the extrusion or press and spout, the dispersion of droplet to can not be accurate spout the affected part, and if there is the foreign matter that does not clear away in the chamber way, because the condition that medicine effect is not good can be caused in blockking of foreign matter, the event provides the even medicine device of spouting that the otolaryngology branch of academic or vocational study of a hand-held type used and has solved above-mentioned problem.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a hand-held uniform spraying device for otolaryngological department, which has the advantages of uniform spraying and cleaning the cavity channel before spraying, and solves the problems that the existing spraying device can not spray to the affected part accurately due to dispersed spray caused by extrusion or pressing, and the spraying effect is poor due to the blockage of foreign matters if the uncleaned foreign matters exist in the cavity channel.

In order to achieve the purpose, the invention provides the following technical scheme: a hand-held uniform medicine spraying device for otolaryngological department is used for spraying medicine on an affected part and comprises a liquid storage tank for storing medicine liquid and an insertion pipe for inserting into the affected part, wherein a cover bin is movably mounted at the top of the liquid storage tank, an installation mechanism is arranged between the cover bin and the liquid storage tank and used for enabling the cover bin and the liquid storage tank to be rapidly assembled, and the cover bin is convenient for supplementing the medicine liquid into the liquid storage tank after being disassembled; the liquid outlet check valve is fixedly arranged on the liquid outlet pipe, the cover bin is provided with a pressing mechanism for enabling liquid medicine in the liquid storage tank to flow into the insertion pipe from the liquid outlet pipe, and the peripheral wall of the insertion pipe is provided with a plurality of rectangular movable holes; the movable tube is further arranged inside the insertion tube, a plurality of bristles are fixedly connected to the outer peripheral wall of the movable tube, the other ends of the bristles penetrate through the insertion tube and extend to the outside of the insertion tube, and the bristles penetrate through a plurality of rectangular movable holes respectively; the top surface of the cover bin is fixedly connected with a linkage bin, the left side surface of the linkage bin is fixedly connected with a limiting fixing pipe, and the right end of the insertion pipe vertically penetrates through the limiting fixing pipe and the linkage bin, extends to the interior of the linkage bin and is movably connected with the limiting fixing pipe and the linkage bin through a bearing; the inside of the inserting pipe is provided with an adjusting mechanism which is used for driving the moving pipe to move so as to drive the bristles to move and enable the bristles to be retracted into the inserting pipe; and a driving mechanism is arranged in the linkage bin and used for driving the insertion pipe to rotate.

Further, the shape of intubate left end is the round platform form, conveniently inserts the affected part, installation mechanism includes support ring, perpendicular ring, horizontal ring, rubber seal ring, second thread groove and second thread ring, the shape of liquid storage pot is the cylinder of a inside cavity and top disappearance, the bottom in lid storehouse is circular and inside and outside diameter the same with the inside and outside diameter of liquid storage pot respectively, support ring fixed connection just is close to top surface department at the internal perisporium of liquid storage pot, perpendicular ring fixed connection is on the top surface of support ring, the second thread groove has been seted up to the periphery wall of perpendicular ring, the internal perisporium fixedly connected with second thread ring in lid storehouse, the internal perisporium of horizontal ring and the periphery wall fixed connection of perpendicular ring, rubber seal ring fixed connection is at the top surface of horizontal ring.

Further, the inner peripheral wall of the second threaded ring is a thread, the second thread groove is in threaded connection with the inner peripheral wall of the second threaded ring, and the rubber sealing ring is in close contact with the bottom surface of the second threaded ring.

Furthermore, the pressing mechanism comprises a pressing bin, the right side surface of the pressing bin penetrates through and vertically penetrates through the pressing bin, extends into the cover bin and is fixedly connected with the cover bin, a pressing rod with one end penetrating through and extending into the pressing bin is movably arranged on the left side surface of the pressing bin, a piston plate is fixedly connected with the right end of the pressing rod, a telescopic rod is fixedly connected between the right side surface of the piston plate and the inner wall of the right side of the pressing bin, a return spring is sleeved on the telescopic rod, the top of the pressing bin is communicated with an air inlet bin positioned outside the cover bin, an air inlet one-way valve is arranged inside the air inlet bin, the right side surface of the pressing bin is fixedly connected with an air outlet bin, the right side surface of the air outlet bin is provided with an air outlet, the right side of the pressing bin is provided with an air guide hole, an air outlet one-way valve is arranged inside the air outlet bin, and the air outlet one-way valve is used for controlling whether to discharge air or not.

Further, the shape of pressing down the storehouse is a hollow cylinder in inside, press down the left surface in storehouse and set up and press the movable hole of depression bar looks adaptation, the cooperation mode of pressing down depression bar and movable hole is clearance fit for the restriction is done according to the depression bar and is controlled linear movement about, the piston plate is the plectane and with the internal perisporium in close contact with who presses down the storehouse, the inlet port has been seted up at the top in storehouse of admitting air, whether admit air through the check valve control inlet port of admitting air.

Furthermore, the quantity is a plurality of the brush hair divide into the multiunit, and the brush hair that quantity is a plurality of in the same group is linear equidistance distribution from a left side to the right side, and multiunit brush hair uses the removal pipe to be circular equiangular distribution as the centre of a circle.

Further, adjustment mechanism is including fixed pipe, first screw ring, first thread groove, slide and rectangular spout, the both ends of fixed pipe are the opening form, and its right-hand member is connected with the inner wall on linkage storehouse right side is perpendicular, the other end of fixed pipe runs through and extends to the inside of inserted tube and through sealed bearing and inserted tube swing joint, first thread groove is seted up on the periphery wall of removal pipe and is close to its right-hand member department, first screw ring fixed connection is on the internal perisporium of fixed pipe, the quantity of rectangular spout is a plurality of and sets up on the inner wall of inserted tube, the quantity of slide is a plurality of and fixed connection on the periphery wall of removal pipe, and quantity is a plurality of the slide is a plurality of rectangular spout sliding connection with quantity respectively.

Further, the internal perisporium of first screw ring is the screw thread, the threaded connection of first thread groove and first screw ring internal perisporium, the liquid suction pipe is located the outside one end of lid storehouse and runs through fixed pipe and extend to the inside of removing the pipe, and liquid suction pipe and fixed pipe fixed connection, and quantity is a plurality of rectangular spout uses to remove the pipe and is circular equal angular distribution as the centre of a circle.

Further, actuating mechanism includes worm wheel and worm, worm wheel fixed mounting just is located the linkage storehouse on the insert tube, the one end of worm passes through bearing swing joint with the left inner wall in linkage storehouse, and its other end runs through and extends to the outside in linkage storehouse and through bearing and linkage storehouse swing joint, simultaneously, the worm wheel meshes with the worm.

Further, the liquid storage pot is transparent plastic, and scale mark is marked perpendicularly to its surface for the volume of the interior liquid medicine of liquid storage pot is quantized, the cover is equipped with on the inserted tube and keeps off the ring, the internal perisporium fixedly connected with rubber ring that keeps off the ring, the rubber ring is in close contact with the periphery wall of inserted tube, the level mark has the scale mark on the periphery wall of inserted tube.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this even medicine device that spouts that otolaryngology branch of academic or vocational study of hand-held type was used, through inserting the insert tube in the affected part, then can stretch out the brush hair, brush and sweep the foul in the affected part, through taking out the insert tube, make the brush hair take the foul together and take out, realize clearing up the foreign matter in the affected part before spouting the medicine, can be accurate when making the medicine liquid coating in the affected part, the coating effect is better.

2. This even medicine device that spouts that otolaryngology branch of academic or vocational study of hand-held type was used, the liquid medicine passes through the rectangle activity hole and discharges the back, and rotatable insert tube drives the brush hair and rotates, and the brush hair glues and adheres to the liquid medicine and makes its coating in the affected part, and the brush hair is rotating the coating, can make the even coating of liquid medicine in the affected part, and the coating effect is better, and is more even.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the fluid reservoir of the present invention;

FIG. 3 is an enlarged view of A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of B in FIG. 2 according to the present invention;

FIG. 5 is an enlarged view of C of FIG. 2 according to the present invention;

fig. 6 is a schematic view showing a coupling structure of the moving tube and the insertion tube according to the present invention.

In the figure: the device comprises a liquid storage tank 1, a pressing bin 2, a covering bin 3, a worm 4, a linkage bin 5, a limiting fixed tube 6, a retaining ring 7, an insertion tube 8, a rubber ring 9, a moving tube 10, a sliding plate 11, a liquid outlet one-way valve 12, a liquid pumping tube 13, a long sliding chute 14, a rectangular movable hole 15, bristles 16, a first threaded ring 17, a first threaded groove 18, a piston plate 19, a fixed tube 20, a worm gear 21, a telescopic rod 22, a pressing rod 23, an air inlet bin 24, an air inlet one-way valve 25, an air outlet 26, an air outlet one-way valve 27, a second threaded ring 28, a second threaded groove 29, a vertical ring 30, a support ring 31, a horizontal ring 32, a rubber sealing ring 33, an air outlet bin 34, an air guide hole 35 and a return spring 36.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the hand-held device for spraying a liquid medicine uniformly for otolaryngological department of the present embodiment is used for spraying a liquid medicine to an affected part, and includes a liquid storage tank 1 for storing a liquid medicine and an insertion tube 8 for inserting into the affected part, a cap 3 is movably mounted on the top of the liquid storage tank 1, a mounting mechanism is disposed between the cap 3 and the liquid storage tank 1 for fast assembling the cap 3 and the liquid storage tank 1, and the cap 3 is convenient for replenishing the liquid medicine in the liquid storage tank 1 after being disassembled.

The insert tube 8 sets up at the top of lid storehouse 3, and the interior roof fixedly connected with one end of lid storehouse 3 runs through and extends to the inside liquid suction pipe 13 of insert tube 8, and fixed mounting has a play liquid check valve 12 on the liquid suction pipe 13, is equipped with pressing means on the lid storehouse 3 for make the liquid medicine in the liquid storage pot 1 flow into the insert tube 8 from liquid suction pipe 13 in, the rectangle movable orifices 15 that quantity is a plurality of are seted up to the periphery wall of insert tube 8.

Wherein, the left end of the insertion tube 8 is in the shape of a round table, so that the insertion tube can be conveniently inserted into an affected part.

Specifically, the insertion tube 8 is inserted into the affected part, and the pressing mechanism is pressed, so that the liquid medicine in the liquid storage tank 1 flows into the insertion tube 8 from the liquid pumping tube 13 and is discharged through the rectangular movable hole 15, and the medicine is applied to the affected part.

The mounting mechanism comprises a support ring 31, a vertical ring 30, a horizontal ring 32, a rubber sealing ring 33, a second thread groove 29 and a second thread ring 28, the liquid storage tank 1 is shaped as a hollow cylinder with a missing top, the bottom of the cover bin 3 is circular and has the same inner and outer diameters as those of the liquid storage tank 1, the support ring 31 is fixedly connected to the inner peripheral wall of the liquid storage tank 1 and is close to the top surface, the vertical ring 30 is fixedly connected to the top surface of the support ring 31, the second thread groove 29 is formed in the outer peripheral wall of the vertical ring 30, the second thread ring 28 is fixedly connected to the inner peripheral wall of the cover bin 3, the inner peripheral wall of the horizontal ring 32 is fixedly connected to the outer peripheral wall of the vertical ring 30, and the rubber sealing ring 33 is fixedly connected to the top surface of the horizontal ring 32.

The inner peripheral wall of the second threaded ring 28 is a thread, the second thread groove 29 is in threaded connection with the inner peripheral wall of the second threaded ring 28, and the rubber sealing ring 33 is in close contact with the bottom surface of the second threaded ring 28.

Specifically, the cap bin 3 is rotated to drive the second threaded ring 28 to rotate, so that the second threaded ring 28 moves upwards through the threaded connection between the threads of the inner peripheral wall and the second threaded groove 29 until the second threaded ring 28 is separated from the second threaded groove 29, the cap bin 3 is quickly separated from the liquid storage tank 1, and liquid is conveniently supplemented into the liquid storage tank 1.

Pressing means is including pressing down storehouse 2, the right flank of pressing down storehouse 2 runs through the inside that runs through perpendicularly and extend to lid storehouse 3 and with lid storehouse 3 fixed connection, the left surface movable mounting who presses down storehouse 2 has one end to run through and extend to its inside press down depression bar 23, press down right-hand member fixedly connected with piston plate 19 of depression bar 23, piston plate 19's right flank and press down fixedly connected with telescopic link 22 between the inner wall on storehouse 2 right side, the cover is equipped with reset spring 36 on the telescopic link 22, the top intercommunication that presses down storehouse 2 has the storehouse 24 that admits air that is located lid storehouse 3 outside, the inside of the storehouse 24 that admits air is equipped with the check valve 25 that admits air, the right flank fixedly connected with who presses down storehouse 2 goes out gas storehouse 34, the gas outlet 26 has been seted up to the right flank of the storehouse 34 of giving vent to anger, the right flank of pressing down storehouse 2 has seted up the gas guide hole 35, the inside of the storehouse 34 of giving vent to anger is equipped with the check valve 27, whether give vent to anger through the check valve 27 control gas outlet 26.

Wherein, the shape of pressing down storehouse 2 is a hollow cylinder in inside, press down the left surface in storehouse 2 and offer with the movable hole of pressing down depression bar 23 looks adaptation, press down the cooperation mode of depression bar 23 and movable hole for clearance fit, be used for the restriction to do left and right linear movement according to depression bar 23, piston plate 19 is the plectane and with the internal perisporium in close contact with who presses down storehouse 2, the inlet port has been seted up at the top in storehouse 24 that admits air, whether admit air through admitting air check valve 25 control inlet port.

The telescopic rod 22 is composed of a sleeve bin and a moving rod, one end of the moving rod penetrates through and extends to the inside of the sleeve bin, a limiting block located inside the sleeve bin is fixedly connected to the outer side of the moving rod, a through hole matched with the moving rod is formed in one side of the sleeve bin, and the moving rod is prevented from being separated from the sleeve bin in the moving process by the limiting block.

Specifically, the piston plate 19 is moved to the right side by pressing the pressing rod 23, the air inlet check valve 25 is closed, the air in the pressing bin 2 enters the air outlet bin 34 through the air guide hole 35, the air outlet check valve 27 is opened, the air is discharged into the liquid storage tank 1 through the air outlet 26, and the liquid medicine in the liquid storage tank 1 enters the liquid pumping pipe 13 due to pressure.

In order to facilitate medicine spraying, dirt in an affected part needs to be cleaned before medicine spraying, the inserting tube 8 is further internally provided with a moving tube 10, the outer peripheral wall of the moving tube 10 is fixedly connected with a plurality of bristles 16, and the other ends of the bristles 16 penetrate through and extend to the outside of the inserting tube 8.

Wherein, the brush hair 16 that the quantity is a plurality of divide into the multiunit, and the brush hair 16 that the quantity is a plurality of in the same group is linear equidistance from a left side to the right side and distributes, and multiunit brush hair 16 uses removal pipe 10 to be circular equiangular distribution as the centre of a circle, and the brush hair 16 that the quantity is a plurality of runs through the rectangle activity hole 15 that the quantity is a plurality of respectively for it is spacing to carry out the removal of brush hair 16.

The movement pipe 10 is open at both left and right ends, and one end of the liquid suction pipe 13 located outside the lid chamber 3 penetrates and extends into the movement pipe 10.

Specifically, the insertion tube 8 is inserted into the affected part, and the insertion tube 8 is rotated to drive the bristles 16 to rotate, so that the bristles 16 brush and sweep dirt in the affected part.

The top surface fixedly connected with linkage storehouse 5 of lid storehouse 3, the spacing fixed pipe 206 of the left surface fixedly connected with in linkage storehouse 5, the right-hand member of intubate 8 runs through spacing fixed pipe 206 and linkage storehouse 5 perpendicularly and extends to the inside in linkage storehouse 5 and through bearing and spacing fixed pipe 206 and 5 swing joint in linkage storehouse.

Wherein, the shape of linkage storehouse 5 is a square body that inside cavity and bottom surface are lacked.

In order to make the bristles 16 be received in the insertion tube 8 when the device is not in use, the insertion tube 8 is provided with an adjustment mechanism inside for driving the moving tube 10 to move, thereby driving the bristles 16 to move, so that the bristles 16 can be received in the insertion tube 8.

Adjustment mechanism includes fixed pipe 20, first screw ring 17, first thread groove 18, slide 11 and rectangular spout 14, the both ends of fixed pipe 20 are the opening form, its right-hand member is connected with the inner wall on linkage storehouse 5 right side is perpendicular, the other end of fixed pipe 20 runs through and extends to the inside of inserted tube 8 and through sealed bearing and inserted tube 8 swing joint, first thread groove 18 is seted up on the periphery wall of removal pipe 10 and is close to its right-hand member department, first screw ring 17 fixed connection is on the internal perisporium of fixed pipe 20, the quantity of rectangular spout 14 is a plurality of and sets up on the inner wall of inserted tube 8, the quantity of slide 11 is a plurality of and fixed connection on the periphery wall of removal pipe 10, slide 11 that the quantity is a plurality of rectangular spout 14 sliding connection with quantity respectively.

Wherein, the internal perisporium of first screw ring 17 is the screw thread, the threaded connection of first thread groove 18 and the internal perisporium of first screw ring 17, and the one end that liquid suction pipe 13 is located the lid storehouse 3 outside runs through fixed pipe 20 and extends to the inside of removing pipe 10, and liquid suction pipe 13 and fixed pipe 20 fixed connection, and the rectangular spout 14 that quantity is a plurality of uses removal pipe 10 to be the circular equiangular distribution of centre of a circle.

Specifically, the movable tube 10 is driven to rotate by rotating the insertion tube 8, so that the movable tube 10 moves to the left side by being in threaded connection with the first threaded ring 17 through the first threaded groove 18, the bristles 16 are driven to move, and the bristles 16 extend out of the insertion tube 8, otherwise, the bristles 16 can be collected into the insertion tube 8 by rotating the insertion tube 8 in the opposite direction.

In order to drive the inserting pipe 8 to rotate, a driving mechanism is arranged in the linkage cabin 5.

The driving mechanism comprises a worm wheel 21 and a worm 4, the worm wheel 21 is fixedly installed on the inserting pipe 8 and is located in the linkage bin 5, one end of the worm 4 is movably connected with the inner wall of the left side of the linkage bin 5 through a bearing, the other end of the worm 4 penetrates through the linkage bin 5 and extends to the outside of the linkage bin 5 and is movably connected with the linkage bin 5 through a bearing, and meanwhile, the worm wheel 21 is meshed with the worm 4.

Specifically, the worm wheel 21 is rotated by rotating the worm 4, and the insertion tube 8 is rotated.

It should be noted that the liquid storage tank 1 is made of transparent plastic, and the outer surface of the liquid storage tank is marked with scale marks vertically for quantifying the volume of the liquid medicine in the liquid storage tank 1.

In order to make the inserting depth of the inserting tube 8 quantifiable, the inserting tube 8 is sleeved with a baffle ring 7, the inner peripheral wall of the baffle ring 7 is fixedly connected with a rubber ring 9, and the rubber ring 9 is tightly contacted with the outer peripheral wall of the inserting tube 8.

Wherein, the outer peripheral wall of the insertion tube 8 is marked with scale marks horizontally.

Specifically, through increasing the frictional force between fender ring 7 and the inserted tube 8 to make fender ring 7 be difficult for the inserted tube 8 removal, realize fixedly, overcome the frictional force between rubber ring 9 and the 8 surface of inserted tube through exerting oneself and remove fender ring 7, cooperating the scale mark, measure the length that inserted tube 8 is located the left side part of fender ring 7, thereby the inserted degree of depth of quantization inserted tube 8, avoid inserting too deeply.

The working principle of the above embodiment is as follows:

1) the cap bin 3 is rotated to drive the second thread ring 28 to rotate, so that the second thread ring 28 is in threaded connection with the second thread groove 29 through the threads on the inner peripheral wall and moves upwards until the second thread ring 28 is separated from the second thread groove 29, the cap bin 3 is quickly separated from the liquid storage tank 1, then replenishing liquid into the liquid storage tank 1, when in use, firstly inserting the insertion tube 8 into the affected part, then rotating the worm 4 to rotate the worm wheel 21 to drive the insertion tube 8 to rotate and the moving tube 10 to rotate, so that the moving pipe 10 is moved to the left by the screw-coupling of the first screw groove 18 and the first screw ring 17, and the bristles 16 are moved, so that the bristles 16 are protruded out of the insertion pipe 8, then the worm 4 can be rotated in a positive and negative direction in a crossed way to drive the inserting tube 8 to rotate, so that the brush can brush and sweep foreign matters in the affected part, and then the inserting tube 8 is drawn out, so that the brush hair 16 is drawn out with dirt.

2) Foul in the affected part is cleared up the back that finishes, can insert the intubate 8 again, can press down press bar 23 immediately, make piston plate 19 remove to the right side, air inlet check valve 25 closes, press down in the gas in the storehouse 2 and pass through gas guide hole 35 and get into out in the gas storehouse 34, air outlet check valve 27 opens, gas discharges into liquid storage pot 1 through gas outlet 26 in, make the liquid medicine in the liquid storage pot 1 because the reason of pressure gets into in the liquid suction pipe 13, then discharge through rectangle activity hole 15, rotate worm 4 in positive reverse alternately immediately, make intubate 8 rotate, drive brush hair 16 and rotate, brush hair 16 glues and adheres to the liquid medicine and makes its even coating in the affected part.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. A hand-held uniform medicine spraying device for otolaryngological department is used for spraying medicine on an affected part and comprises a liquid storage tank (1) for storing medicine liquid and an insertion pipe (8) for inserting into the affected part, wherein a cover bin (3) is movably mounted at the top of the liquid storage tank (1), an installation mechanism is arranged between the cover bin (3) and the liquid storage tank (1) for rapidly assembling the cover bin (3) and the liquid storage tank (1), and the liquid medicine is conveniently supplemented into the liquid storage tank (1) after the cover bin (3) is disassembled;

the liquid storage tank is characterized in that the insertion pipe (8) is arranged at the top of the cover bin (3), a liquid extraction pipe (13) with one end penetrating and extending into the insertion pipe (8) is fixedly connected to the inner top wall of the cover bin (3), a liquid outlet one-way valve (12) is fixedly mounted on the liquid extraction pipe (13), a pressing mechanism is arranged on the cover bin (3) and used for enabling liquid medicine in the liquid storage tank (1) to flow into the insertion pipe (8) from the liquid extraction pipe (13), and a plurality of rectangular movable holes (15) are formed in the outer peripheral wall of the insertion pipe (8);

the method is characterized in that: a moving tube (10) is further arranged inside the inserting tube (8), a plurality of bristles (16) are fixedly connected to the outer peripheral wall of the moving tube (10), the other ends of the bristles (16) penetrate through the inserting tube (8) and extend to the outside of the inserting tube, and the plurality of bristles (16) respectively penetrate through a plurality of rectangular movable holes (15);

the top surface of the cover bin (3) is fixedly connected with a linkage bin (5), the left side surface of the linkage bin (5) is fixedly connected with limiting fixed tubes (20) and (6), and the right end of the insertion tube (8) vertically penetrates through the limiting fixed tubes (20) and (6) and the linkage bin (5), extends to the interior of the linkage bin (5), and is movably connected with the limiting fixed tubes (20) and (6) and the linkage bin (5) through bearings;

the interior of the insertion tube (8) is provided with an adjusting mechanism which is used for driving the moving tube (10) to move so as to drive the bristles (16) to move and enable the bristles (16) to be retracted into the insertion tube (8);

and a driving mechanism is arranged in the linkage bin (5) and used for driving the insertion pipe (8) to rotate.

2. A hand-held unit for uniform spraying of a liquid medicine for otorhinolaryngological use according to claim 1, wherein: the shape of insert tube (8) left end is the round platform form, conveniently inserts the affected part, installation mechanism includes support ring (31), vertical ring (30), horizontal ring (32), rubber seal ring (33), second thread groove (29) and second thread ring (28), the shape of liquid storage pot (1) is the cylinder of an inside cavity and top disappearance, the bottom of lid storehouse (3) is circular and inside and outside diameter respectively with the inside and outside diameter of liquid storage pot (1) the same, support ring (31) fixed connection just is close to top surface department at the internal perisporium of liquid storage pot (1), vertical ring (30) fixed connection is on the top surface of support ring (31), second thread groove (29) have been seted up to the periphery wall of vertical ring (30), the internal perisporium fixed connection of lid storehouse (3) has second thread ring (28), the internal perisporium and the fixed connection of vertical ring (30) of horizontal ring (32), the rubber sealing ring (33) is fixedly connected to the top surface of the horizontal ring (32).

3. A hand-held unit for uniform spraying of a liquid medicine for otorhinolaryngological use according to claim 2, wherein: the inner peripheral wall of the second threaded ring (28) is a thread, the second thread groove (29) is in threaded connection with the inner peripheral wall of the second threaded ring (28), and the rubber sealing ring (33) is in close contact with the bottom surface of the second threaded ring (28).

4. A hand-held unit for uniform spraying of a liquid medicine for otorhinolaryngological use according to claim 3, wherein: the pressing mechanism comprises a pressing bin (2), the right side surface of the pressing bin (2) penetrates through and vertically penetrates through and extends into the cover bin (3) and is fixedly connected with the cover bin (3), the left side surface of the pressing bin (2) is movably provided with a pressing rod (23) of which one end penetrates through and extends into the cover bin, the right end of the pressing rod (23) is fixedly connected with a piston plate (19), an expansion link (22) is fixedly connected between the right side surface of the piston plate (19) and the inner wall of the right side of the pressing bin (2), the expansion link (22) is sleeved with a reset spring (36), the top of the pressing bin (2) is communicated with an air inlet bin (24) positioned outside the cover bin (3), the inside of the air inlet bin (24) is provided with an air inlet one-way valve (25), the right side surface of the pressing bin (2) is fixedly connected with an air outlet bin (34), and the right side surface of the air outlet bin (34) is provided with an air outlet (26), air guide hole (35) have been seted up to the right flank that presses down storehouse (2), the inside in storehouse (34) of giving vent to anger is equipped with air outlet check valve (27), whether gives vent to anger through air outlet check valve (27) control gas outlet (26).

5. A hand-held unit for uniform spraying of a liquid medicine for otorhinolaryngological use according to claim 4, wherein: the shape of pressing down storehouse (2) is a inside hollow cylinder, press the left surface in storehouse (2) and set up and press the movable hole of depression bar (23) looks adaptation, the cooperation mode of pressing down bar (23) and movable hole is clearance fit for restriction is according to depression bar (23) and is done left and right sides linear movement, piston plate (19) are the plectane and with press the internal perisporium in close contact with in storehouse (2), the inlet port has been seted up at the top in storehouse of admitting air (24), whether admit air through admitting air check valve (25) control inlet port.

6. A hand-held unit for uniform spraying of a liquid medicine for otorhinolaryngological use according to any one of claims 1 to 5, wherein: the quantity is a plurality of the brush hair (16) divide into the multiunit, and the brush hair (16) that the quantity is a plurality of in the same group is linear equidistance distribution from a left side to the right side, and multiunit brush hair (16) uses removal pipe (10) to be circular equiangular distribution as the centre of a circle.

7. A hand-held unit for uniform spraying of a liquid medicine for otorhinolaryngological use according to claim 6, wherein: the adjusting mechanism comprises a fixed pipe (20), a first thread ring (17), a first thread groove (18), a sliding plate (11) and a long-strip sliding groove (14), two ends of the fixed pipe (20) are both in an open shape, the right end of the connecting rod is vertically connected with the inner wall at the right side of the linkage bin (5), the other end of the fixed tube (20) penetrates through and extends into the insertion tube (8) and is movably connected with the insertion tube (8) through a sealing bearing, the first thread groove (18) is arranged on the outer peripheral wall of the moving pipe (10) and is close to the right end of the moving pipe, the first thread ring (17) is fixedly connected on the inner peripheral wall of the fixed pipe (20), the number of the strip chutes (14) is a plurality and is arranged on the inner wall of the insertion pipe (8), the number of slide (11) is a plurality of and fixed connection is on the periphery wall of removal pipe (10), and the number is a plurality of slide (11) respectively with the rectangular spout (14) sliding connection that the number is a plurality of.

8. A hand-held unit for uniform spraying of a liquid medicine for otorhinolaryngological use according to claim 7, wherein: the internal perisporium of first screw ring (17) is the screw thread, the threaded connection of first thread groove (18) and first screw ring (17) internal perisporium, liquid suction pipe (13) are located the outside one end of lid storehouse (3) and run through fixed pipe (20) and extend to the inside of removing pipe (10), and liquid suction pipe (13) and fixed pipe (20) fixed connection, and quantity is a plurality of rectangular spout (14) are circular equal angular distribution as the centre of a circle with removing pipe (10).

9. A hand-held unit for uniform spraying of a liquid medicine for otorhinolaryngological use according to claim 8, wherein: actuating mechanism includes worm wheel (21) and worm (4), worm wheel (21) fixed mounting just is located linkage storehouse (5) on insert tube (8), bearing swing joint is passed through with the left inner wall in linkage storehouse (5) to the one end of worm (4), and its other end runs through and extends to the outside in linkage storehouse (5) and through bearing and linkage storehouse (5) swing joint, simultaneously, worm wheel (21) and worm (4) meshing.

10. A hand-held unit for uniform spraying of a liquid medicine for otorhinolaryngological use according to claim 9, wherein: liquid storage pot (1) is transparent plastic, and its surface marks the scale mark perpendicularly for the volume of liquid medicine in the quantization liquid storage pot (1), the cover is equipped with on insert tube (8) and keeps off ring (7), the internal perisporium fixedly connected with rubber ring (9) of keeping off ring (7), rubber ring (9) and the periphery wall in close contact with of insert tube (8), the level mark has the scale mark on the periphery wall of insert tube (8).

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