CN109200450A - A kind of lasting inner ear drug delivery device - Google Patents
A kind of lasting inner ear drug delivery device Download PDFInfo
- Publication number
- CN109200450A CN109200450A CN201811195946.2A CN201811195946A CN109200450A CN 109200450 A CN109200450 A CN 109200450A CN 201811195946 A CN201811195946 A CN 201811195946A CN 109200450 A CN109200450 A CN 109200450A
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- CN
- China
- Prior art keywords
- drug storage
- block
- inner ear
- hole
- spiral
- 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.)
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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
- 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)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The present invention provides a kind of lasting inner ear drug delivery device, including drug storage chamber and medicine outlet；The shell is stepped shaft structure, is transparent material；The lower prop is circular shaft structure, is set on block of spiral bottom side, and coaxial with block of spiral, and bottom side is equipped with upwardly stepped hole at one；The connection bolt is set on drug storage tube top side, is equipped with the inner hole communicated with drug storage pipe, is connected in the threaded hole of housing bottom by spiral；The drug storage chamber is set in drug storage pipe for storing drug；The medicine outlet is opened in spherical bottom least significant end, is bellmouth；The configuration of the present invention is simple, it is easy to operate, it is in operation the inner ear position realization successive administration of sufferer convenient for nursing staff, dose controllability is high, operation accuracy is good, and going deep into the drug storage pipe at inner ear position and the cushion of contact sufferer auricle is disposable product, can be abandoned after, remaining position then can directly carry out disinfection, and prevent from generating cross-infection between sufferer.
Description
Technical field
The invention belongs to the field of medical instrument technology, more specifically, in particular to a kind of lasting inner ear drug delivery device.
Background technique
It needs that anti-inflammatory is administered to inflammation part after ear inflammation, structure is complicated for ear canal, and ear canal narrow space, drug is difficult directly
It is connected to up to lesion.
Based on above-mentioned, the inventors discovered that, existing liquid medicine is administered not lasting enough using drop prescription formula, and dose can
Control property is poor, reduces drug effect, and operation difficulty is high, and some another administration apparatus, reuses, easily causes cross contamination.
Then, in view of this, being studied improvement for existing structure and missing, a kind of lasting inner ear administration is provided
Device, to achieve the purpose that with more more practical value.
Summary of the invention
In order to solve the above technical problem, the present invention provides a kind of lasting inner ear drug delivery devices, to solve existing administration
It is not lasting enough, reuse the problem of easily causing cross-infection.
The purpose and effect of the lasting inner ear drug delivery device of the present invention, are reached by technological means in detail below:
A kind of lasting inner ear drug delivery device, including shell, inner hole paste otic placode, scale, cushion, adjusting block, adjusting
Disk, upper prop, block of spiral, lower prop, direct acting block, drug storage pipe connect bolt, spherical bottom, drug storage chamber and medicine outlet；The shell is rank
Terraced axle construction is transparent material；The patch otic placode is elliptical flat-plate, is set in shell top side face, is transparent material；The adjusting
Block is stepped shaft structure, is made of adjustment disk, upper prop, block of spiral, lower prop and direct acting block, is moved in inner hole；The adjustment disk
For disc structure, outer circle is equipped with half round cut everywhere, offers blind hole at one downwards at center in top side face；The upper prop is
Cylinder is set on adjustment disk bottom side, and coaxial with adjustment disk；The lower prop is circular shaft structure, is set on block of spiral bottom side,
And it is coaxial with block of spiral, bottom side is equipped with upwardly stepped hole at one；The connection bolt is set on drug storage tube top side, with drug storage
Pipe is equipped with the inner hole communicated, is connected in the threaded hole of housing bottom by spiral；The drug storage chamber is set to for storing drug
In drug storage pipe；The medicine outlet is opened in spherical bottom least significant end, is bellmouth.
Further, the inner hole is set on patch otic placode and shell, is shoulder hole structure, and maximum diameter inner hole is the spiral shell on top
Pit offers threaded hole on bottom face upwards.
Further, the scale is engraved on patch otic placode, and unit scales are 0. 1 milliliters.
Further, the cushion is disposable medicinal disinfection sponge, and shape is identical as patch otic placode shape, is set in shell
On body, and top side face fits on otic placode bottom side.
Further, the block of spiral is disc structure, and outer circle offers external screw thread, the corresponding threaded holes with inner hole top
It closes, is set on upper prop bottom side, and coaxial with upper prop.
Further, the direct acting block is cylindrical rubber, and top side face the center point is equipped with T-type multi-diameter shaft at one, connection
In the stepped hole of lower prop bottom side.
Further, the drug storage pipe is elongated silica gel hose.
Further, the spherical bottom is set to drug storage pipe bottommost end, is hemispherical.
Compared with prior art, the invention has the following beneficial effects:
The setting of adjustment disk, the half round cut everywhere of outer circle and the blind hole of top side face are conducive to play anti-skidding effect, just
It is administered operation in nursing staff, convenient for the dose of manipulation administration, to achieve the purpose that precisely to be administered.
The configuration of the present invention is simple, it is easy to operate, it is in operation that the inner ear position of sufferer is realized continuously convenient for nursing staff
Administration, dose controllability is high, and operation accuracy is good, and go deep into inner ear position drug storage pipe and contact sufferer auricle cushion it is equal
It for disposable product, can be abandoned after, remaining position then can directly carry out disinfection, and prevent from generating cross-infection between sufferer.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is adjusting block main view of the present invention.
Fig. 3 is adjusting block top view of the present invention.
Fig. 4 is present invention patch otic placode semi-cutaway.
Fig. 5 is present invention patch otic placode top view.
Fig. 6 is cushion top view of the present invention.
Fig. 7 is drug storage pipe semi-cutaway of the present invention.
Fig. 8 is drug storage pipe top view of the present invention.
In figure, the corresponding relationship of component names and accompanying drawing number are as follows:
1- shell, 11- inner hole, 2- patch otic placode, 21- scale, 3- cushion, 4- adjusting block, 41- adjustment disk, 42- upper prop,
43- block of spiral, 44- lower prop, 45- direct acting block, 5- drug storage pipe, 51- connection bolt, 52- spherical shape bottom, 53- drug storage chamber, 54- drug
Mouthful.
Specific embodiment
Embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples.Following embodiment is used for
Illustrate the present invention, but cannot be used to limit the scope of the invention.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term " on ",
The orientation or positional relationship of the instructions such as "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and should not be understood as instruction or
Imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connected " " connects
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Embodiment:
As shown in attached drawing 1 to attached drawing 8: a kind of lasting inner ear drug delivery device, including shell 1, inner hole 11 paste otic placode 2, carve
Degree 21, cushion 3, adjusting block 4, adjustment disk 41, upper prop 42, block of spiral 43, lower prop 44, direct acting block 45, drug storage pipe 5 connect spiral shell
Bolt 51, spherical bottom 52, drug storage chamber 53 and medicine outlet 54；The shell 1 is stepped shaft structure, is transparent material；The patch otic placode 2
It for elliptical flat-plate, is set in 1 top side face of shell, is transparent material；The adjusting block 4 be stepped shaft structure, by adjustment disk 41, on
Column 42, block of spiral 43, lower prop 44 and direct acting block 45 are constituted, and are moved in inner hole 11；The adjustment disk 41 is disc structure, outer circle
It is equipped with half round cut everywhere, offers blind hole at one downwards at center in top side face；The upper prop 42 is cylinder, is set to and adjusts
On 41 bottom side of disk, and it is coaxial with adjustment disk 41；The lower prop 44 is circular shaft structure, is set on 43 bottom side of block of spiral, and with
Block of spiral 43 is coaxial, and bottom side is equipped with upwardly stepped hole at one；The connection bolt 51 is set in 5 top side face of drug storage pipe, with storage
Pencil 5 is equipped with the inner hole communicated, is connected in the threaded hole of 1 bottom end of shell by spiral；The drug storage chamber 53 is for storing medicine
Object is set in drug storage pipe 5；The medicine outlet 54 is opened in spherical 52 least significant end of bottom, is bellmouth.
Wherein, inner hole 11 is set on patch otic placode 2 and shell 1, is shoulder hole structure, and maximum diameter inner hole is the screw thread on top
Hole offers threaded hole on bottom face upwards, is the running track of adjusting block 4, the work of guiding is played for the movement of adjusting block 4
With.
Wherein, scale 21 is engraved on patch otic placode 2, and unit scales are 0. 1 milliliters, can be looked into according to scale correspondence when operation
See the motion bit in-migration operation dosage of direct acting block 45.
Wherein, cushion 3 is disposable medicinal disinfection sponge, and shape is identical as patch 2 shape of otic placode, is set on shell 1,
And top side face fits on 2 bottom side of otic placode, improves comfort level when administration, auricle is avoided to contact with hard patch otic placode 2,
Play the role of buffering, and can be more in drug, when sufferer headwork, the drug of spilling is obstructed or is absorbed, is prevented
Only continue it is excessive, while be also disposable product, prevent cross-infection.
Wherein, block of spiral 43 is disc structure, and outer circle offers external screw thread, is closed with the corresponding threaded holes on 11 top of inner hole,
On 42 bottom side of upper prop, and it is coaxial with upper prop 42, it can be moved up and down in inner hole 11 after being threadedly engaged.
Wherein, direct acting block 45 is cylindrical rubber, and top side face the center point is equipped with T-type multi-diameter shaft at one, is connected to lower prop
In the stepped hole of 44 bottom sides, the diameter of direct acting block 45 is less than the path of block of spiral 43, and when turning adjusting block 4, adjusting block 4 rotates
Movement, movement is when being transmitted to the direct acting block 45 of bottom, due to larger with the contact friction force of inner hole 11, can not overcome, therefore only
The up and down motion for transmitting lower direct acting block 45, prevents leakproofness to be deteriorated.
Wherein, drug storage pipe 5 is elongated silica gel hose, is convenient for drug safety, prevents plowing from the skin of ear canal wall.
Wherein, spherical bottom 52 is set to 5 bottommost end of drug storage pipe, is hemispherical, and no wedge angle prevents from destroying and arriving inner wall skin
Skin, the same drug efficiency for being convenient for medicine outlet 54.
The specifically used mode and effect of the present embodiment:
In the present invention, cushion 3 is set to patch 2 bottom of otic placode, the drug storage pipe 5 with drug is connected to shell by spiral
Behind 1 bottom side of body, drug storage pipe 5 is probeed into sufferer ear canal, until the drug storage pipe 5 of flexible elongated also continues when on 3 railway auricle of cushion
It is deep into ear canal, by rotating adjusting block 4, the up and down motion of direct acting block 45 is converted into, by checking block of spiral 43 upper and lower
Stroke on direction, available dosage, due to the less usually not more than 3ml of inner ear dosage, in drug storage chamber 53
Drug be less than 3ml, when the drug in drug storage pipe 5 is located at bottom in drug storage chamber 53, and top block of spiral 43 is moved downward
The spiral pore volume of 11 upper end of stroke, that is, inner hole be greater than 3ml, therefore can disposably operate when, puts all medicines in drug storage pipe 5
Object will not generate retention and second of operation administration, can be the drug sealed with wax in drug storage pipe 5, be also possible to hollow temporarily without medicine
Object, by drawing row application again in drug to drug storage chamber 53 after moving upwards adjusting block 4,54 aperture of medicine outlet is smaller, applies in nothing
Drug (liquid) will not be flowed out because of gravity under pressure condition.
The embodiment of the present invention is given for the purpose of illustration and description, and is not exhaustively or by this to send out
It is bright to be limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Choosing
Selecting and describe embodiment is and to make those skilled in the art to more preferably illustrate the principle of the present invention and practical application
It will be appreciated that the present invention is to design various embodiments suitable for specific applications with various modifications.
Claims (8)
1. a kind of lasting inner ear drug delivery device, it is characterised in that: the lasting inner ear drug delivery device includes shell (1), inner hole
(11), otic placode (2) are pasted, scale (21), cushion (3), adjusting block (4), adjustment disk (41), upper prop (42), block of spiral (43), under
Column (44), direct acting block (45), drug storage pipe (5) connect bolt (51), spherical bottom (52), drug storage chamber (53) and medicine outlet (54)；Institute
Stating shell (1) is stepped shaft structure, is transparent material；The patch otic placode (2) is elliptical flat-plate, is set in shell (1) top side face,
For transparent material；The adjusting block (4) is stepped shaft structure, by adjustment disk (41), upper prop (42), block of spiral (43), lower prop
(44) it is constituted with direct acting block (45), movement is in inner hole (11)；The adjustment disk (41) is disc structure, and outer circle is equipped with everywhere
Half round cut offers downwards blind hole at one at center in top side face；The upper prop (42) is cylinder, is set to adjustment disk (41) bottom
On side, and it is coaxial with adjustment disk (41)；The lower prop (44) is circular shaft structure, is set on block of spiral (43) bottom side, and with
Coaxially, bottom side is equipped with upwardly stepped hole at one to block of spiral (43)；The connection bolt (51) is set to drug storage pipe (5) top side face
On, it is equipped with the inner hole communicated with drug storage pipe (5), is connected to by spiral in the threaded hole of shell (1) bottom end；The drug storage chamber
(53) it for storing drug, is set in drug storage pipe (5)；The medicine outlet (54) is opened in spherical bottom (52) least significant end, for cone
Shape hole.
2. lasting inner ear drug delivery device as described in claim 1, it is characterised in that: the inner hole (11) is set to patch otic placode (2)
It is shoulder hole structure on shell (1), maximum diameter inner hole is the threaded hole on top, offers threaded hole upwards on bottom face.
3. lasting inner ear drug delivery device as described in claim 1, it is characterised in that: the scale (21) is engraved on patch otic placode (2)
On, unit scales are 0. 1 milliliters.
4. lasting inner ear drug delivery device as described in claim 1, it is characterised in that: the cushion (3) is disposable medicinal
Disinfection sponge, shape is identical as patch otic placode (2) shape, is set on shell (1), and top side face fits to otic placode (2) bottom side
On face.
5. lasting inner ear drug delivery device as described in claim 1, it is characterised in that: the block of spiral (43) is disc structure,
Outer circle offers external screw thread, closes, is set on upper prop (42) bottom side, and and upper prop with the corresponding threaded holes on inner hole (11) top
(42) coaxial.
6. lasting inner ear drug delivery device as described in claim 1, it is characterised in that: the direct acting block (45) is cylindrical rubber
Glue, top side face the center point are equipped with T-type multi-diameter shaft at one, are connected in the stepped hole of lower prop (44) bottom side.
7. lasting inner ear drug delivery device as described in claim 1, it is characterised in that: the drug storage pipe (5) is elongated silica gel
Hose.
8. lasting inner ear drug delivery device as described in claim 1, it is characterised in that: the spherical shape bottom (52) is set to drug storage pipe
(5) bottommost end is hemispherical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811195946.2A CN109200450B (en) | 2018-10-15 | 2018-10-15 | A kind of lasting inner ear drug delivery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811195946.2A CN109200450B (en) | 2018-10-15 | 2018-10-15 | A kind of lasting inner ear drug delivery device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109200450A true CN109200450A (en) | 2019-01-15 |
| CN109200450B CN109200450B (en) | 2019-09-13 |
Family
ID=64980464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811195946.2A Expired - Fee Related CN109200450B (en) | 2018-10-15 | 2018-10-15 | A kind of lasting inner ear drug delivery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109200450B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6120484A (en) * | 1999-02-17 | 2000-09-19 | Silverstein; Herbert | Otological implant for delivery of medicament and method of using same |
| CN102186528A (en) * | 2008-10-15 | 2011-09-14 | Med-El电气医疗器械有限公司 | Inner ear drug delivery device and method |
| US20110301572A1 (en) * | 2005-04-22 | 2011-12-08 | Aner Vlodaver | Medication delivery device |
| CN204468984U (en) * | 2015-03-17 | 2015-07-15 | 张学勇 | A kind of otorhinolaryngology administrator |
| CN105816270A (en) * | 2015-01-08 | 2016-08-03 | 陈竹红 | Ear canal administrating device |
| CN108371733A (en) * | 2018-04-03 | 2018-08-07 | 韩赛 | In-Ear external auditory canal washer |
-
2018
- 2018-10-15 CN CN201811195946.2A patent/CN109200450B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6120484A (en) * | 1999-02-17 | 2000-09-19 | Silverstein; Herbert | Otological implant for delivery of medicament and method of using same |
| US20110301572A1 (en) * | 2005-04-22 | 2011-12-08 | Aner Vlodaver | Medication delivery device |
| CN102186528A (en) * | 2008-10-15 | 2011-09-14 | Med-El电气医疗器械有限公司 | Inner ear drug delivery device and method |
| CN105816270A (en) * | 2015-01-08 | 2016-08-03 | 陈竹红 | Ear canal administrating device |
| CN204468984U (en) * | 2015-03-17 | 2015-07-15 | 张学勇 | A kind of otorhinolaryngology administrator |
| CN108371733A (en) * | 2018-04-03 | 2018-08-07 | 韩赛 | In-Ear external auditory canal washer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109200450B (en) | 2019-09-13 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190913 Termination date: 20211015 |
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| CF01 | Termination of patent right due to non-payment of annual fee |