CN208525221U - A kind of ear key delivery device based on 3D printing - Google Patents
A kind of ear key delivery device based on 3D printing Download PDFInfo
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- CN208525221U CN208525221U CN201820125601.9U CN201820125601U CN208525221U CN 208525221 U CN208525221 U CN 208525221U CN 201820125601 U CN201820125601 U CN 201820125601U CN 208525221 U CN208525221 U CN 208525221U
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Abstract
The utility model relates to a kind of ear key delivery device based on 3D printing, the ear key delivery device based on 3D printing includes delivery device shell, capping, medicine screen cover.Its advantage is shown: delivery device shell auricle portion, which opens up, to be led medicine mouth and designs its mating capping, good convenient for replaceable traditional Chinese medicine powder packet is placed in intracavitary and closure；The delivery device shell ear canal portion end position opposite with eardrum opens up round stomata, and surface is covered with one layer of medicine screen cover, to dissipate medicine gas；Delivery device shell is integrally formed with 3D printing technique, agrees with it from the external auditory canal perfection of the different shape of different patients；A kind of therapeutic appliance after modern improvement is provided with the personalized customization of 3D printing for patient, it can come into full contact with and fix with auricle, ear canal, avoid stretch injury ear canal, guarantee the safety for the treatment of, fall when patient being avoided to wear simultaneously or long periods of wear after distending pain sense of discomfort, achieve the purpose that continued treatment, to improve therapeutic effect, and it is easy to use, it is noninvasive to have no toxic side effect.
Description
Technical field
The utility model relates to field of medical article technology, specifically, being a kind of ear key delivery device based on 3D printing.
Background technique
Special therapeutic method of the hole key external therapy as Chinese medicine non-oral administration treatment disease, there is long history.Ancient times
The record that ear key dose regimen can be found in medicine writings, as Qing Dynasty's doctor Wu Shi machine mentioned in external therapy monograph " Li Yue Pianwen, Rhymed Discourse for Topical Remedies " with
The ear plugs such as clever ear ingot, logical ear ingot, Radix Polygalae magnetite ingot treat deafness and tinnitus.For broadening treatment means, on modern clinic, doctor can also
Innovation is inherited, by ear key dose regimen after improvement, ear arteries and veins is stimulated after diagnosis and treatment with the product of Chinese medicine resuscitation with aromatics, leads to regulating the qi flowing in the channels
Blood, channels and collaterals persuasion, ear key must support then the effectively diseases such as treatment Hiccough and deaf.
Due to the production of current standardized production line delivery device can not entirely appropriate different patients ear canal form and construction,
It may cause the uncomfortable situation such as distending pain after falling or wear for a long time after some patientss being worn to affect the treatment.And current clinically ear
The deafness patient that rings is the diseases such as investigation acoustic neurinoma, the image checks such as Chang Xuhang ear CT, MRI.
Chinese patent literature: CN201510007297.9, applying date 2015.01.08, patent name are as follows: a kind of ear canal is given
Medicine device.A kind of ear canal delivery device, including ear canal insertion tube and delivery device are disclosed, the outer end of the ear canal insertion tube, which is equipped with, to be fixed
Device, the fixation device are matched with auricle, and the inner wall of the ear canal insertion tube is equipped with internal screw thread, ear canal insertion tube
Interior to be equipped with delivery tube, the main body of the delivery tube is casing, and the outer wall of the casing is equipped with external screw thread, ear canal insertion tube
It is matched with casing by internal screw thread and external screw thread, the front end of the casing is connected with silicone tube, the rear end of the casing
Medicine mouth is connect, the delivery device is connected with ultrasonic ultrasonic delay line memory, and the other end of the ultrasonic ultrasonic delay line memory is equipped with mist
Mouthful, the fog outlet is connected with medicine mouth is connect；The sectional area of the silicone tube is less than the sectional area of casing；The silica gel
Pipe is equipped with air hole.
A kind of Chinese patent literature: CN201520499728.3, applying date 2015.07.09, patent name are as follows: clinical use
Ear canal pencil.It discloses a kind of clinical ear canal pencil, including perfusion tube, spray head, ear canal support elastic sheet, earplug, backflows
Pipe, the perfusion tube include the reinforcing rib in tube wall and insertion tube wall, and the reinforcing rib is rigid plastics line, before the perfusion tube
End is equipped with spray head, and the spray head is the rubber tube that front end closed side is uniformly provided with several pores, and the spray head front end is equipped with side
Face is in the ear canal support elastic sheet of m font and the open end of the m font is towards spray head, and effect is so that the position of spray head is located at
The center of ear canal internal diameter has certain distance, conducive to medication and backflows, perfusion tube tail portion ring is set between spray head and auditory canal wall
There is earplug, the earplug is the plug for cooperating ear canal outlet shapes, and the earplug bottom is additionally provided with the return tube through earplug,
Effect is to be directed into the waste liquid come out from ear canal in external recyclable device using return tube, will not thus make the clothing of patient dirty
Clothes.
One of above patent document CN201510007297.9 ear canal delivery device is inserted on inside pipe wall using ear canal and is set
There is internal screw thread, the outer wall of delivery tube is equipped with external screw thread, delivery tube is set in ear canal insertion tube, the cooperation of internal and external threads is utilized
Be connected and fixed, delivery tube rear end is equipped with and connects medicine mouth, and delivery device is connected with ultrasonic ultrasonic delay line memory, ultrasonic ultrasonic delay line memory fog outlet with connect
Medicine mouth connection, thus reach structure it is simple, it is easy to use, with the friction of human body ear chamber mucous membrane or epidermis it is small, can be accurate to
Up to lesion, the effect of raising treatment curative effect；
The clinical ear canal pencil of one of patent document CN201520499728.3 is equipped with spray using perfusion tube front end
Head, spray head front end is equipped with side in the ear canal support elastic sheet of m font and the open end of the m font is towards spray head, so that spray head
Position be located at the center of ear canal internal diameter, conducive to medication and backflow, perfusion tube tail portion is equipped with earplug, and earplug bottom, which is additionally provided with, to be passed through
It pierces one's ears the return tube of plug, will direct into external recyclable device from the waste liquid that ear canal comes out using return tube, and thus will not
Make the clothes of patient dirty.But about it is a kind of can entirely appropriate different patients ear canal form and construction, when treatment with auricle, ear
Road comes into full contact with and fixes, and avoids stretch injury ear canal, guarantees safety, while avoiding falling when wearing or wear for a long time
The uncomfortable situation such as distending pain affects the treatment afterwards, and substitutes the cumbersome manufacturing process of traditional silica gel modulus overmolded, saves manpower and material resources,
It is easy to use, it is noninvasive to have no toxic side effect, it is worth application and a kind of ear key delivery device based on 3D printing of popularization not to have then at present
Relevant report.
In conclusion need it is a kind of can entirely appropriate different patients ear canal form and construction, when treatment with auricle, ear canal
It comes into full contact with and fixes, avoid stretch injury ear canal, guarantee safety, while avoiding after falling when wearing or wearing for a long time
The discomfort situation such as distending pain affects the treatment, and substitutes the cumbersome manufacturing process of traditional silica gel modulus overmolded, saves manpower and material resources, makes
With a kind of convenient, noninvasive to have no toxic side effect, ear key delivery device based on 3D printing of worth application and popularization.
Summary of the invention
The purpose of this utility model be aiming at the shortcomings in the prior art, provide it is a kind of can entirely appropriate different patients ear
Road form and construction, when treatment, come into full contact with and fix with auricle, ear canal, avoid stretch injury ear canal, guarantee safety, simultaneously
It avoids the uncomfortable situation such as distending pain after falling when wearing or wearing for a long time from affecting the treatment, and substitutes traditional silica gel modulus overmolded
Cumbersome manufacturing process saves manpower and material resources, easy to use, noninvasive to have no toxic side effect, and application and one kind of popularization is worth to be based on
The ear key delivery device of 3D printing.
To achieve the above object, the technical scheme adopted by the utility model is that:
A kind of ear key delivery device based on 3D printing, the ear key delivery device based on 3D printing includes delivery device shell
Body, capping, medicine screen cover；The delivery device shell includes auricle portion, ear canal portion；The auricle portion is equipped with and leads medicine mouth；
Described leads medicine mouth equipped with sealing cover；The ear canal portion end is equipped with stomata；The pore surfaces are equipped with medicine screen
Cover.
As a kind of perferred technical scheme, the thickness of the shell of the delivery device shell is 0.5mm-0.8mm.
As a kind of perferred technical scheme, the central location led medicine mouth and be set to concha auriculae alveolus, described leads medicine
Mouth-shaped is circle, diameter 1cm.
As a kind of perferred technical scheme, the delivery device shell protrudes into ear canal 1.5cm-1.8cm.
As a kind of perferred technical scheme, the stomata is round stomata, diameter 0.4cm-0.6cm.
As a kind of perferred technical scheme, the auricle portion of the delivery device shell and each one concha auriculae alveolus and cymba
Shape is adapted.
As a kind of perferred technical scheme, the capping is consistent with the shape for leading medicine mouth.
As a kind of perferred technical scheme, the delivery device shell is integrally formed using 3D printing technique.
As a kind of perferred technical scheme, the delivery device case material is silica gel.
As a kind of perferred technical scheme, the ear key delivery device further includes hook, and the hook passes through silica gel
The mode of absorption is fixed on delivery device surface of shell.
The utility model advantage is:
1, it utilizes and is integrally formed with the Digital Three-Dimensional reconstruction of Medical Imaging inspection and 3D printing technique, make itself and difference
The external auditory canal perfection of the different shape of patient agrees with.
2, delivery device shell auricle portion, which opens up, leads medicine mouth and designs its mating capping, convenient for replaceable traditional Chinese medicine powder packet to be placed in
Intracavitary and closure is good.
3, the delivery device shell ear canal portion end position opposite with eardrum opens up round stomata, and surface is covered with one layer of medicine screen
Cover, to dissipate medicine gas.
4, the essence of Traditional Chinese Medicine hole key external therapy is inherited, and provides one kind with the personalized customization of 3D printing for patient
Therapeutic appliance after modern times improvement, can come into full contact with and fix with auricle, ear canal, avoid stretch injury ear canal, guarantee treatment
Safety, at the same while avoiding patient from wearing fall or long periods of wear after distending pain sense of discomfort, achieve the purpose that continued treatment, thus
Therapeutic effect is improved, and easy to use, it is noninvasive to have no toxic side effect.
5, the characteristics of being formed by ear key delivery device itself by 3D printing, the external auditory canal perfection with patient agree with, are not easy
Fall, recycle the fixed form of hook, play dual firm effect, enable ear key delivery device steadily be fixed on patient's ear
On piece, while not influencing patient's treatment, it is also more convenient for the activity of patient.
Detailed description of the invention
Attached drawing 1 is a kind of schematic perspective view of the ear key delivery device based on 3D printing of the utility model.
Attached drawing 2 is a kind of schematic perspective view of the sealing cover of the ear key delivery device based on 3D printing of the utility model.
Attached drawing 3 is the schematic perspective view of human body ear primary structure.
Attached drawing 4 is a kind of schematic perspective view of the ear key delivery device medicine screen cover based on 3D printing of the utility model.
Attached drawing 5 is a kind of main view of the ear key delivery device based on 3D printing of the utility model.
Attached drawing 6 is a kind of right view of the ear key delivery device based on 3D printing of the utility model.
Attached drawing 7 is a kind of rearview of the ear key delivery device based on 3D printing of the utility model.
Attached drawing 8 is a kind of top view of the ear key delivery device based on 3D printing of the utility model.
Attached drawing 9 is the schematic perspective view of ear key delivery device of the utility model another kind based on 3D printing.
Specific embodiment
It elaborates with reference to the accompanying drawing to specific embodiment provided by the utility model.
Appended drawing reference involved in attached drawing and component part are as follows:
1. 11. auricle portion of delivery device shell
111. leading 112. sealing cover of medicine mouth
12. 121. stomata of ear canal portion
122. 2. human body ear of medicine screen cover
21. 22. cymba of concha auriculae alveolus
23. ear canal 3. is linked up with
Embodiment 1
Attached drawing 1 is please referred to, Fig. 1 is a kind of stereochemical structure signal of ear key delivery device based on 3D printing of the utility model
Figure.A kind of ear key delivery device based on 3D printing, the ear key delivery device based on 3D printing include delivery device shell 1, envelope
Lid 2, medicine screen cover 3；The delivery device shell 1 includes auricle portion 11, ear canal portion 12；The auricle portion 11 is equipped with and leads medicine
Mouth 111；Described leads medicine mouth 111 equipped with sealing cover 112；12 end of ear canal portion is equipped with stomata 121；The stomata
121 surfaces are equipped with medicine screen cover 122.
Attached drawing 2 is please referred to, Fig. 2 is the schematic perspective view of human body ear primary structure.The human body ear is main
Structure includes human body ear 2, concha auriculae alveolus 21, cymba 22, ear canal 23.
It should be understood that concha auriculae alveolus 21 and the ear in auricle portion 11 and human body ear 2 in the delivery device shell 1
First ship shape is adapted；12 form of ear canal portion in the delivery device shell 1 follows each one 23 internal diameter of ear canal, curvature；It is described
Delivery device shell 1 rebuild with the Digital Three-Dimensional of Medical Imaging inspection and 3D printing technique is integrally formed, process is as follows:
1) medical image data is obtained:
The imageological examinations such as patient's routine ear CT unenhanced (thin layer 2mm), ear MRI be unenhanced obtain ear canal morphology number
According to saving as the identifiable format of medical image, be uploaded to host computer.
2) delivery device shell threedimensional model is generated:
Firstly, host computer generates the point cloud data of ear according to the ear image received, and point cloud data is converted into compile
Collecting grid threedimensional model, (palpus dept. of radiology provides the dimension information and adjacent two picture of the two-dimension picture image contour of device therefor
Dimension information, can be formed with material object 1:1 reconstruction).Secondly, using 3 d modeling software Rhino 3D, according to each one auricle
With ear canal characteristic simulation delivery device model, anthelix inferior horn, anthelix, antitragus, tragus incisura, tragus, concha auriculae alveolus are cut
The part surrounded with crus helicis makes the auricle portion 11 of delivery device shell 1 and each one 22 shape phase of concha auriculae alveolus 21 and cymba
It adapts to；Delivery device shell ear canal portion 12 is set to protrude into the about 1.5cm-1.8cm of ear canal 23, form follows each one ear canal internal diameter, curvature.Benefit
Smooth surface processing is carried out with smooth tool, obtains the blank of the ear cavity shell threedimensional model of delivery device.
3) interior spatial structure is constructed:
Pumping shell is carried out to model using 3 d modeling software Rhino 3D, in order to which there are foots to replaceable built-in traditional Chinese medicine powder packet
Enough spaces, and guarantee that shell has enough intensity, take out thickness of the shell is advisable with 0.5mm-0.8mm, i.e., the shell of delivery device shell 1 is thick
It is set as 0.5mm-0.8mm.Go out concha auriculae alveolus volume and ear canal aperture by software survey calculation, according to survey calculation as a result,
Determine position, the size for leading medicine mouth 111 and stomata 121.Medicine mouth and stomata characteristics are led in building in Rhino 3D software, described to lead
Medicine mouth 111 should be located at 21 center of concha auriculae alveolus in 1 auricle portion 11 of delivery device shell, and shape is circle, diameter about 1cm.The gas
Hole 121 should be located at 1 ear canal portion of delivery device shell, the 12 end position opposite with eardrum, and shape is circle, diameter about 0.4cm-
0.6cm。
4) printing manufacture shell and surface treatment procedure:
Model treatment result is imported in 3D printer, delivery device shell 1 passes through 3D printing technique one with silica gel material
Molding.It is handled using the surface of shell that sanding and polishing equipment air exercise printing is produced.
In a preferred embodiment, design and lead medicine mouth 111 it is matched capping 112, it is described capping 112 should with it is described
It leads 111 shape of medicine mouth to be consistent, can fill in and lead medicine mouth 111 and collectively form confined space.The design is convenient for replaceable traditional Chinese medicine powder packet
Merging delivery device is intracavitary and closure is good.
In a preferred embodiment, 121 surface of stomata of 1 ear canal portion of delivery device shell, 12 end covers one layer every medicine
Mesh enclosure 122, if Fig. 4 walks the product stimulation ear arteries and veins altered using Chinese medicine fragrance to dissipate medicine gas, unimpeded ear key reaches treatment effect
Fruit.
Embodiment 2
Attached drawing 9 is please referred to, Fig. 9 is the stereochemical structure signal of ear key delivery device of the utility model another kind based on 3D printing
Figure, the present embodiment is substantially the same manner as Example 1, the difference is that, 1 surface of delivery device shell in the present embodiment is equipped with
Hook 3；The hook 3 is silica gel material, and head end is circle, and 1 table of delivery device shell is fixed on by way of silica gel absorption
Face；It is described by being fixed with hook 3 on 1 surface of delivery device shell, patient can set hook 3 while wearing delivery device
In ear outer periphery, and by way of silica gel absorption, so that hook 3 is close to the skin around ear, play good fixation
Effect, and silica gel material is softer, patient will not feel have Le to feel, and improve the comfort level of wearing；Ear in described the present embodiment
Key delivery device, the characteristics of molding by itself by 3D printing, the external auditory canal perfection with patient agrees with, and is not easy to fall, and recycles and hangs
The fixed form of hook 3 plays dual firm effect, enables ear key delivery device being fixed on patient's ear steadily, not shadow
While ringing patient's treatment, it is also more convenient for the activity of patient；The hook 3 is fixed on by way of silica gel absorption
1 surface of delivery device shell, it is easy to disassemble, it is easy to use.
A kind of ear key delivery device based on 3D printing of the utility model is utilized with the digitlization three of Medical Imaging inspection
Dimension is rebuild and 3D printing technique is integrally formed, and agrees with it from the external auditory canal perfection of the different shape of different patients；Delivery device shell
Body auricle portion, which opens up, to be led medicine mouth and designs its mating capping, good convenient for replaceable traditional Chinese medicine powder packet is placed in intracavitary and closure；
The delivery device shell ear canal portion end position opposite with eardrum opens up round stomata, and surface is covered with one layer of medicine screen cover, to dissipate
Put medicine gas；The essence of Traditional Chinese Medicine hole key external therapy is inherited, and provides one kind now for patient with the personalized customization of 3D printing
Therapeutic appliance after generation improvement, can come into full contact with and fix with auricle, ear canal, avoid stretch injury ear canal, guarantee the peace for the treatment of
Quan Xing, at the same while avoiding patient from wearing fall or long periods of wear after distending pain sense of discomfort, achieve the purpose that continued treatment, to mention
High therapeutic effect, and it is easy to use, it is noninvasive to have no toxic side effect；The characteristics of being formed by ear key delivery device itself by 3D printing, with
The external auditory canal perfection of patient agrees with, and is not easy to fall, and recycles the fixed form of hook, plays dual firm effect, makes ear key
Delivery device can be steadily fixed on patient's ear, while not influencing patient's treatment, also be more convenient for the activity of patient.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
Art personnel can also make several improvement and supplement under the premise of not departing from the utility model method, these are improved and supplement
Also it should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of ear key delivery device based on 3D printing, which is characterized in that the ear key delivery device based on 3D printing includes
Delivery device shell, capping, medicine screen cover；The delivery device shell includes auricle portion, ear canal portion；The auricle portion is equipped with
Lead medicine mouth；Described leads medicine mouth equipped with sealing cover；The ear canal portion end is equipped with stomata；The pore surfaces are equipped with
Medicine screen cover.
2. the ear key delivery device according to claim 1 based on 3D printing, which is characterized in that the delivery device shell
Thickness of the shell is 0.5mm-0.8mm.
3. the ear key delivery device according to claim 1 based on 3D printing, which is characterized in that described leads medicine mouth set on ear
The central location in first alveolus, described leads medicine mouth-shaped as circle, diameter 1cm.
4. the ear key delivery device according to claim 2 based on 3D printing, which is characterized in that the delivery device shell is stretched
Enter ear canal 1.5cm-1.8cm.
5. the ear key delivery device according to claim 1 based on 3D printing, which is characterized in that the stomata is round gas
Hole, diameter 0.4cm-0.6cm.
6. the ear key delivery device according to claim 1 based on 3D printing, which is characterized in that the delivery device shell
Auricle portion and each one concha auriculae alveolus and cymba shape are adapted.
7. the ear key delivery device according to claim 1 based on 3D printing, which is characterized in that the capping and lead medicine mouth
Shape be consistent.
8. the ear key delivery device according to claim 1 based on 3D printing, which is characterized in that the delivery device shell is adopted
It is integrally formed with 3D printing technique.
9. the ear key delivery device according to claim 1 based on 3D printing, which is characterized in that the delivery device shell material
Material is silica gel.
10. the ear key delivery device according to claim 1 based on 3D printing, which is characterized in that the ear key delivery device
It further include hook, the hook is fixed on delivery device surface of shell by way of silica gel absorption.
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| CN201820125601.9U CN208525221U (en) | 2018-01-25 | 2018-01-25 | A kind of ear key delivery device based on 3D printing |
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| CN201820125601.9U CN208525221U (en) | 2018-01-25 | 2018-01-25 | A kind of ear key delivery device based on 3D printing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107981973A (en) * | 2018-01-25 | 2018-05-04 | 上海中医药大学附属曙光医院 | Ear key delivery device and its Method of printing based on 3D printing |
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2018
- 2018-01-25 CN CN201820125601.9U patent/CN208525221U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107981973A (en) * | 2018-01-25 | 2018-05-04 | 上海中医药大学附属曙光医院 | Ear key delivery device and its Method of printing based on 3D printing |
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