CN208097110U - Ear-nose-throat department ear dropping device - Google Patents
Ear-nose-throat department ear dropping device Download PDFInfo
- Publication number
- CN208097110U CN208097110U CN201721557634.2U CN201721557634U CN208097110U CN 208097110 U CN208097110 U CN 208097110U CN 201721557634 U CN201721557634 U CN 201721557634U CN 208097110 U CN208097110 U CN 208097110U
- Authority
- CN
- China
- Prior art keywords
- fluid cylinder
- ear
- connecting tube
- wall
- nose
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000012530 fluid Substances 0.000 claims abstract description 76
- 239000003814 drug Substances 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 11
- 229910001220 stainless steel Inorganic materials 0.000 claims description 10
- 239000010935 stainless steel Substances 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 7
- 229940079593 drug Drugs 0.000 claims description 4
- 210000000613 ear canal Anatomy 0.000 abstract description 9
- 238000004140 cleaning Methods 0.000 abstract description 8
- 230000002000 scavenging effect Effects 0.000 abstract description 2
- 230000003902 lesion Effects 0.000 description 6
- 239000006196 drop Substances 0.000 description 5
- 208000005141 Otitis Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000003221 ear drop Substances 0.000 description 1
- 208000019258 ear infection Diseases 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 239000003889 eye drop Substances 0.000 description 1
- 229940012356 eye drops Drugs 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 230000004886 head movement Effects 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 206010033072 otitis externa Diseases 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 208000025301 tympanitis Diseases 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model provides ear-nose-throat department ear dropping device, belongs to ear-nose-throat department field.Including dripping medicine component, drop medicine component includes storage fluid cylinder, piston rod, piston head and fluid cylinder, the lower end of piston rod are integrally formed in the upper surface of piston head out, and piston head, which is located at, to be stored in fluid cylinder, and fluid cylinder is cylindrical out and both ends are opening；Interior closeouts, interior closeouts include connecting tube and ball sealer, connecting tube is to offer several perforative liquid-passing holes on round tube and outer wall, the outer wall of connecting tube is detachably connected on out on fluid cylinder inner wall, and relative to fluid cylinder out, the length that connecting tube protrudes fluid cylinder out can be realized adjustable, and the inner end of connecting tube is located in fluid cylinder, and ball sealer is fabricated from a flexible material and is detachably connected on the outer end of connecting tube；Outer closeouts, outer closeouts include outer seal ring made of in circular ring shape and flexible material, and covering ring set is located at out on the upper end of fluid cylinder.This dropping device is conducive to carry out the cleaning of external auditory canal, is conducive to shorten scavenging period.
Description
Technical field
The utility model belongs to ear-nose-throat department field, is related to ear-nose-throat department ear dropping device.
Background technique
Such as otitis externa in external auditory canal lesion exists by way of dripping medicine and being cleaned, and current dropping device is both
Drug itself, the similar bottle body for squeezing eyedrops squeeze into medical fluid in external auditory canal, determine liquid medicine indwelling according to lesion severity
Time finally pours out liquid medicine, but this kind of mode there is a problem of it is more, due to medical fluid be liquid phase, in order in lesion
Place carries out the cleaning to ear, a large amount of medical fluid need to be submerged to affected area, and extremely uncomfortable into patient after ear, for
For some patients with tympanitis or oily ear, this kind of situation needs are avoided, before furthermore being carried out by way of standing at present
Sequence cleaning is to be not easy to move due to patient, is easy to medical fluid being detached from ear if movement, keeps time of repose long, Bing Renchang
Time maintains a posture, therefore, designs a kind of dropping device that can advantageously account for the above problem and is necessary.
Summary of the invention
The purpose of this utility model is to provide ear-nose-throat department ear drop medicine for the above-mentioned problems in the prior art
Device, the ear-nose-throat department ear dropping device are conducive to carry out the cleaning of external auditory canal, are conducive to shorten scavenging period, solve current drop
The problems such as prescription formula and utensil are more coarse, and medical fluid indwelling time is long.
The purpose of this utility model can be realized by the following technical scheme：Ear-nose-throat department ear dropping device, feature exist
In the dropping device includes：
Medicine component is dripped, the drop medicine component includes storage fluid cylinder, piston rod, piston head and fluid cylinder, the storage fluid cylinder are in circle out
Tubular and upper end are to be open, and the piston rod is cylindrical rod-shaped, and the piston head is in round block shape, the lower end one of the piston rod
The body formed upper surface in the piston head, the piston head are located in the storage fluid cylinder, it is described go out fluid cylinder it is cylindrical and two
End is opening, and the upper end of the fluid cylinder out is integrally formed on the lower end for storing fluid cylinder and under the storage fluid cylinder
End；
Interior closeouts, the interior closeouts include connecting tube and ball sealer, and the connecting tube is to open up on round tube and outer wall
There are several perforative liquid-passing holes, the outer wall of the connecting tube is detachably connected on the fluid cylinder inner wall out, and relative to institute
State out fluid cylinder, the connecting tube protrusion it is described go out fluid cylinder length can be realized adjustable, the inner end of the connecting tube is located at described
Out in fluid cylinder, the ball sealer is fabricated from a flexible material and is detachably connected on the outer end of the connecting tube；
Outer closeouts, the outer closeouts include outer seal ring made of in circular ring shape and flexible material, the covering
Ring set is located on the upper end of fluid cylinder out.
In above-mentioned ear-nose-throat department ear dropping device, the upper end of the connecting tube is opening, and lower end is closing.
In above-mentioned ear-nose-throat department ear dropping device, it is described go out fluid cylinder inner wall there is internal screw thread, the connecting tube it is outer
Wall has external screw thread.
In above-mentioned ear-nose-throat department ear dropping device, the ball sealer and outer seal ring are made of rubber material.
In above-mentioned ear-nose-throat department ear dropping device, the lower end of the connecting tube is integrally formed with end cylindrical
Portion of company, the ball sealer is spherical in shape and outer wall on integrally formed with cylindrical upper end be opening interconnecting piece, the interconnecting piece
It is removably connected to the end and connects portion.
In above-mentioned ear-nose-throat department ear dropping device, the outer wall that the end connects portion has external screw thread, tool in the interconnecting piece
There is the stainless steel ring plate in circular ring shape, the outer wall of the stainless steel ring plate is connected on the inner wall of the interconnecting piece, described stainless
The inner wall of steel loop piece has internal screw thread.
In above-mentioned ear-nose-throat department ear dropping device, the matched piston bush of shape, the work are arranged on the piston head
The outer wall of plug sleeve fits in the storage fluid cylinder inner wall.
In above-mentioned ear-nose-throat department ear dropping device, the upper end end of the piston rod is integrally formed with the hand for being in round block shape
Splenium.
In above-mentioned ear-nose-throat department ear dropping device, the height for storing fluid cylinder is between 1cm-2cm, internal diameter 1cm-
Between 3cm.
In above-mentioned ear-nose-throat department ear dropping device, the outer diameter of the fluid cylinder out is not more than 3mm, the internal diameter of the connecting tube
No more than 2mm, the internal diameter of the liquid-passing hole is not more than 0.5mm.
The prior art is compared, this ear-nose-throat department ear dropping device has the following advantages that：
1, this ear-nose-throat department ear dropping device is conducive to carry out the cleaning of external auditory canal, is particularly suitable for ear infection and oily ear
Patient use.
2, this ear-nose-throat department ear dropping device accelerates lesion cleaning by the realization that moves back and forth of medical fluid, is conducive to shorten clear
Wash the time.
Detailed description of the invention
Fig. 1 is the structure sectional view of this ear-nose-throat department ear dropping device.
Fig. 2 is the schematic enlarged-scale view in the region A-A in Fig. 1.
Fig. 3 is the schematic enlarged-scale view in the region B-B in Fig. 1
In figure, 1, storage fluid cylinder；2, piston rod；2a, hand splenium；3, piston head；4, go out fluid cylinder；5, connecting tube；5a, logical liquid
Hole；5b, end portion of company；6, ball sealer；6a, interconnecting piece；7, outer seal ring；8, stainless steel ring plate；9, piston bush.
Specific embodiment
As shown in Figure 1 to Figure 3, this ear-nose-throat department ear dropping device include drop medicine component, drop medicine component include store fluid cylinder 1,
Piston rod 2, piston head 3 and fluid cylinder 4 out, store that fluid cylinder 1 is cylindrical and upper end is opening, and piston rod 2 is cylindrical rod-shaped, piston
First 3 be in round block shape, and the lower end of piston rod 2 is integrally formed in the upper surface of piston head 3, and piston head 3, which is located at, to be stored in fluid cylinder 1, out liquid
Cylinder 4 is cylindrical and both ends are opening, and the upper end of fluid cylinder 4, which is integrally formed on the lower end for storing fluid cylinder 1 and runs through, out stores fluid cylinder 1
Lower end；Interior closeouts, interior closeouts include connecting tube 5 and ball sealer 6, and connecting tube 5 is several to offer on round tube and outer wall
A perforative liquid-passing hole 5a, the outer wall of connecting tube 5 are detachably connected on out on 4 inner wall of fluid cylinder, and relative to fluid cylinder 4 out, connection
The length that pipe 5 protrudes fluid cylinder 4 out can be realized adjustable, and the inner end of connecting tube 5 is located in fluid cylinder 4, and ball sealer 6 is by flexible material
It is made and is detachably connected on the outer end of connecting tube 5；Outer closeouts, outer closeouts include in circular ring shape and flexible material
Manufactured outer seal ring 7, outer seal ring 7 are set in out on the upper end of fluid cylinder 4.This dropping device is specific as follows：It is used storing to add in fluid cylinder 1
In the medical fluid of cleaning, the position of the lesion in external auditory canal is confirmed first, by connecting rod and out the entire length of fluid cylinder 4 into
Row is adjusted, then the ball sealer 6 of suitable size is replaced (because the internal diameter that external auditory canal protrudes into is smaller and smaller, many choosings
Select suitable ball sealer 6 to be replaced, outer seal ring 7 similarly also has sizes), this dropping device is when in use under normal circumstances
Only part goes out fluid cylinder 4, connecting tube 5 and ball sealer 6 and is located in ear, and drips medicine component and be respectively positioned on outside ear, this dropping device drop
Medicine component also has different specifications, the difference is that the outer diameter of fluid cylinder 4 is different out, so as to cause the outer diameter of connecting tube 5
Different, applicability is wide, is especially suitable for children and the narrow person of some ears.The outer wall of ball sealer 6 is fitted in lesion depths again
Inner wall on, the selection of the outer diameter of ball sealer 6 should be appropriate, and being unable to tension can not be excessively loose, and then promotion piston rod 2 is by liquid medicine injection
Enter in ear, until medical fluid submerges affected area, then the outer downslide of seal ring 7 deforms outer seal ring 7, and outer wall cooperates in patient's external auditory canal
It on the inner wall of mouth neighboring area, realizes and the both ends of medical fluid is blocked, patient head, which does head movement back and forth, to be made to require in ear
It moves back and forth, accelerates cleaning, it should be noted that be not that both ends are fully sealed, outside although medical fluid is both ends closure
The place of being arranged of seal ring 7 and fluid cylinder 4 out has certain gap, and ball sealer 6 is bonded to be also not with ear canal wall and be bonded completely,
Although there is a small amount of liquid to will continue to flow into deeply, status is substantially improved, this dropping device has stronger practicability, structure
It is ingenious in design.
The upper end of connecting tube 5 is opening, and lower end is closing.The inner wall of fluid cylinder 4 has internal screw thread, the outer wall of connecting tube 5 out
With external screw thread.Realize out that fluid cylinder 4 and the flexible of connecting tube 5 are detachably connected by screw thread.Two kinds are realized by rotary motion
The adjusting of entire length.Ball sealer 6 and outer seal ring 7 are made of rubber material.The lower end of connecting tube 5 is integrally formed with being in
Cylindrical end portion of company 5b, ball sealer 6 is spherical in shape and outer wall on integrally formed with cylindrical upper end be the interconnecting piece 6a being open,
Interconnecting piece 6a is removably connected to end portion of company 5b.Hold the outer wall of portion of company 5b that there is external screw thread, having in interconnecting piece 6a is in circular ring shape
Stainless steel ring plate 8, the outer wall of stainless steel ring plate 8 is connected on the inner wall of interconnecting piece 6a, and the inner wall of stainless steel ring plate 8 has interior
Screw thread.Being detachably connected for ball sealer 6 and connecting tube 5 is realized by stainless steel ring plate 8.Shape matching is arranged on piston head 3
Piston bush 9, the outer wall of piston bush 9 fit in store 1 inner wall of fluid cylinder.The upper end end of piston rod 2 is integrally formed in round block shape
Hand splenium 2a.Hand splenium 2a is convenient for operating piston rod 2.The height of fluid cylinder 1 is stored between 1cm-2cm, and internal diameter is
Between 1cm-3cm.The outer diameter of fluid cylinder 4 is not more than 3mm out, and the internal diameter of connecting tube 5 is not more than 2mm, and the internal diameter of liquid-passing hole 5a is little
In 0.5mm.In practice, the component of this dropping device all has various sizes, patient the case where suitable for different situations, herein
It does not repeat.
Unmentioned detailed structure in present specification, specific part dimension and principle be conventionally known common sense or
What those skilled in the art can be derived that by simple selection, it does not repeat them here.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (10)
1. ear-nose-throat department ear dropping device, which is characterized in that the dropping device includes：
Medicine component is dripped, the drop medicine component includes storage fluid cylinder, piston rod, piston head and fluid cylinder, the storage fluid cylinder are cylindrical out
And upper end be opening, the piston rod is cylindrical rod-shaped, the piston head be in round block shape, the piston rod lower end one at
Type is located in the storage fluid cylinder in the upper surface of the piston head, the piston head, and described fluid cylinder is cylindrical out and both ends are equal
Upper end for opening, the fluid cylinder out is integrally formed on the lower end for storing fluid cylinder and through the lower end for storing fluid cylinder；
Interior closeouts, the interior closeouts include connecting tube and ball sealer, if the connecting tube is to offer on round tube and outer wall
A dry perforative liquid-passing hole, the outer wall of the connecting tube be detachably connected on it is described go out fluid cylinder inner wall on, and relative to it is described go out
Fluid cylinder, connecting tube protrusion it is described go out fluid cylinder length can be realized it is adjustable, the inner end of the connecting tube be located at it is described go out liquid
In cylinder, the ball sealer is fabricated from a flexible material and is detachably connected on the outer end of the connecting tube；
Outer closeouts, the outer closeouts include outer seal ring made of in circular ring shape and flexible material, the covering ring set
It is located on the upper end of fluid cylinder out.
2. ear-nose-throat department ear according to claim 1 dropping device, which is characterized in that the upper end of the connecting tube is to open
Mouthful, lower end is closing.
3. ear-nose-throat department ear according to claim 1 or 2 dropping device, which is characterized in that the inner wall tool of the fluid cylinder out
There is internal screw thread, the outer wall of the connecting tube has external screw thread.
4. ear-nose-throat department ear according to claim 1 or 2 dropping device, which is characterized in that the ball sealer and outer seal ring
It is made of rubber material.
5. ear-nose-throat department ear according to claim 1 or 2 dropping device, which is characterized in that the lower end end of the connecting tube
Portion integrally formed with end portion of company cylindrical, the ball sealer is spherical in shape and outer wall on integrally formed with cylindrical upper end be
The interconnecting piece of opening, the interconnecting piece are removably connected to the end and connect portion.
6. ear-nose-throat department ear according to claim 5 dropping device, which is characterized in that the outer wall that the end connects portion has outer
Screw thread, the interior stainless steel ring plate having in circular ring shape of the interconnecting piece, the outer wall of the stainless steel ring plate are connected in the connection
On the inner wall in portion, the inner wall of the stainless steel ring plate has internal screw thread.
7. ear-nose-throat department ear according to claim 1 or 2 dropping device, which is characterized in that be arranged on the piston head
The matched piston bush of shape, the outer wall of the piston bush fit in the storage fluid cylinder inner wall.
8. ear-nose-throat department ear according to claim 1 or 2 dropping device, which is characterized in that the upper end end of the piston rod
Portion is integrally formed with the hand splenium for being in round block shape.
9. ear-nose-throat department ear according to claim 1 or 2 dropping device, which is characterized in that it is described store fluid cylinder height be
Between 1cm-2cm, internal diameter is between 1cm-3cm.
10. ear-nose-throat department ear according to claim 1 or 2 dropping device, which is characterized in that the outer diameter of the fluid cylinder out is not
Greater than 3mm, the internal diameter of the connecting tube is not more than 2mm, and the internal diameter of the liquid-passing hole is not more than 0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721557634.2U CN208097110U (en) | 2017-11-20 | 2017-11-20 | Ear-nose-throat department ear dropping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721557634.2U CN208097110U (en) | 2017-11-20 | 2017-11-20 | Ear-nose-throat department ear dropping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208097110U true CN208097110U (en) | 2018-11-16 |
Family
ID=64129967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721557634.2U Expired - Fee Related CN208097110U (en) | 2017-11-20 | 2017-11-20 | Ear-nose-throat department ear dropping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208097110U (en) |
-
2017
- 2017-11-20 CN CN201721557634.2U patent/CN208097110U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181116 Termination date: 20191120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |