CN108744015A - Medical earhole biological wound-protecting film - Google Patents
Medical earhole biological wound-protecting film Download PDFInfo
- Publication number
- CN108744015A CN108744015A CN201810686480.XA CN201810686480A CN108744015A CN 108744015 A CN108744015 A CN 108744015A CN 201810686480 A CN201810686480 A CN 201810686480A CN 108744015 A CN108744015 A CN 108744015A
- Authority
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- China
- Prior art keywords
- earhole
- protecting film
- biological wound
- medical
- wound
- 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.)
- Withdrawn
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- 239000000758 substrate Substances 0.000 claims abstract description 33
- 239000012528 membrane Substances 0.000 claims abstract description 29
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 23
- 239000003814 drug Substances 0.000 claims abstract description 18
- 238000003860 storage Methods 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 10
- 238000012544 monitoring process Methods 0.000 claims abstract description 9
- 230000003139 buffering effect Effects 0.000 claims abstract description 8
- 230000035699 permeability Effects 0.000 claims description 12
- 102000008186 Collagen Human genes 0.000 claims description 5
- 108010035532 Collagen Proteins 0.000 claims description 5
- 102000016359 Fibronectins Human genes 0.000 claims description 5
- 108010067306 Fibronectins Proteins 0.000 claims description 5
- 229920001436 collagen Polymers 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 3
- 230000000717 retained effect Effects 0.000 abstract description 6
- 239000000872 buffer Substances 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 3
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 2
- 230000003110 anti-inflammatory effect Effects 0.000 abstract 1
- 210000003454 tympanic membrane Anatomy 0.000 abstract 1
- 206010052428 Wound Diseases 0.000 description 48
- 208000027418 Wounds and injury Diseases 0.000 description 48
- 230000000694 effects Effects 0.000 description 12
- 239000003795 chemical substances by application Substances 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 2
- 230000008263 repair mechanism Effects 0.000 description 2
- 208000024891 symptom Diseases 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 229920004934 Dacron® Polymers 0.000 description 1
- 206010011878 Deafness Diseases 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 206010061926 Purulence Diseases 0.000 description 1
- 208000009205 Tinnitus Diseases 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000012620 biological material Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 231100000895 deafness Toxicity 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 210000000624 ear auricle Anatomy 0.000 description 1
- 210000003027 ear inner Anatomy 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 208000016354 hearing loss disease Diseases 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920006264 polyurethane film Polymers 0.000 description 1
- 235000008113 selfheal Nutrition 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 231100000886 tinnitus Toxicity 0.000 description 1
- 230000000451 tissue damage Effects 0.000 description 1
- 231100000827 tissue damage Toxicity 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/44—Medicaments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/00051—Accessories for dressings
- A61F13/00063—Accessories for dressings comprising medicaments or additives, e.g. odor control, PH control, debriding, antimicrobic
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/12—Bandages or dressings; Absorbent pads specially adapted for the head or neck
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/32—Proteins, polypeptides; Degradation products or derivatives thereof, e.g. albumin, collagen, fibrin, gelatin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
- A61L2300/60—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a special physical form
- A61L2300/602—Type of release, e.g. controlled, sustained, slow
Landscapes
- Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Hematology (AREA)
- Materials Engineering (AREA)
- Epidemiology (AREA)
- Vascular Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Medicinal Chemistry (AREA)
- Otolaryngology (AREA)
- Materials For Medical Uses (AREA)
- Medicinal Preparation (AREA)
Abstract
The invention discloses medical earhole biological wound-protecting films, including：Fixing substrate, the fixing substrate are made of the flexible material with biocompatibility；At least row's reagent wells, the reagent wells are equipped with release membranes, and the release membranes are biological ionic membrane；At least row's air hole, the air hole and the reagent wells arranged for interval；At least one medicine storage cavity, the medicine storage cavity are arranged in the inside of the fixing substrate；Biological wound-protecting film free end is connected with buffering end, it buffers end side centre position and is equipped with monitoring, alarming piece, it prevents that ear-drum is caused to damage when biological wound-protecting film is put into earhole, biological wound-protecting film can be retained in earhole, to carrying out shield wound, disinfection or anti-inflammatory in earhole, biological wound-protecting film one end is fixedly connected at least one buckle, when needing replacing biological wound-protecting film, biological wound-protecting film can be pulled out by draw ring, it is safe to use flexible.
Description
Technical field
The present invention relates to biological wound-protecting film more particularly to medical earhole biological wound-protecting films.
Background technology
Since human body itself has wound perfect repair mechanism, many medium and small wounds, it is only necessary to protecting wound surface is good, make
It is not infected, can self-heal by the repair mechanism of itself.The primary measure of general traumatism treatment is cleaning, disinfection wound
Protecting wound surface is got up with protective dressing in face, and infection is sent out after preventing.So protective dressing have developed rapidly in recent years, when have it is each
The wound-protecting film of kind various kinds is released.But it is synthetic material membrane mostly, such as silicone rubber membrane, polyurethane film, nylon membrane, dacron membrane, poly- second
Alkene film, polypropylene film etc., after applying after a period of time, people gradually have found, the histocompatbility of synthetic material is bad, treatment
Effect is unsatisfactory, attempts to manufacture wound-protecting film, but collagen poor mechanical property with natural biologic material such as collagen, also use
Film is synthesized to enhance, though this collage synthesis Material cladding film can improve its histocompatbility, thickness increases flexibility and becomes
Difference, gas permeability is not good enough, and performance is bad, and traditional earhole biological wound-protecting film does not buffer end, and buffers and do not monitored on end
Alarm, when biological wound-protecting film is put into earhole, it is difficult to monitor biological wound-protecting film in-position, be easy to cause group inside earhole
The damage knitted causes the symptoms such as deafness, tinnitus, some biological wound-protecting films that cannot be retained in earhole when serious, shield wound administers effect
Fruit is poor, and practicability is not strong, does not have the effect of anticipation, and some earhole biological wound-protecting films do not have external draw ring, when needs will give birth to
When object wound-protecting film takes out out of earhole, without draw ring, taking-up is cumbersome, and flexibility is poor.
Invention content
The present invention overcomes the deficiencies in the prior art, provide medical earhole biological wound-protecting film.
In order to achieve the above objectives, the technical solution adopted by the present invention is：Medical earhole biological wound-protecting film, including：Fixed base
Material, the fixing substrate are made of the flexible material with biocompatibility, and the fixing substrate can be retained in earhole；Extremely
Few row's reagent wells, the reagent wells are equipped with release membranes, and the release membranes are biological ionic membrane；At least row's air hole, institute
State air hole and the reagent wells arranged for interval；At least one medicine storage cavity, the medicine storage cavity are arranged in the fixing substrate
Portion, the medicine storage cavity are connected to the reagent wells.
Further include through-hole in a preferred embodiment of the present invention, the through-hole setting is square in an axial direction in the fixing substrate
To center.
Further include buckle, the buckle can be caught on by draw ring, by the biology in a preferred embodiment of the present invention
Wound-protecting film takes out out of earhole.
In a preferred embodiment of the present invention, through-hole is equipped with waterproof membrane close to described buckle one end.
In a preferred embodiment of the present invention, the release membranes are mixed equipped with collagen close to the side of the earhole inner wall
Close object.
In a preferred embodiment of the present invention, the fixing substrate include good permeability semi permeability goldbeater's skin with sticking
The fibronectin of property.
In a preferred embodiment of the present invention, the free end of the fixing substrate is connected with buffering end, the buffering end one
Side centre position is equipped with monitoring, alarming piece.
In a preferred embodiment of the present invention, the draw ring connected on the buckle is made of flexible material, the draw ring energy
After ear being hung over after enough stretching by connecting line.
In a preferred embodiment of the present invention, the fixing substrate is equipped with drug-feeding tube close to buckle one end end face.
In a preferred embodiment of the present invention, the drug-feeding tube is equipped with capping.
In a preferred embodiment of the present invention, the through-hole is connected to the air hole.
Further include draw ring in a preferred embodiment of the present invention, the draw ring is patch type structure, and the draw ring is attached to ear
Afterwards or on ear-lobe.
The invention solves the defect existing in the background technology, and the present invention has following advantageous effect：
(1) fixing substrate is that the flexible material of good biocompatibility makes, and fixing substrate includes the semi permeability of good permeability
Goldbeater's skin and the fibronectin with adhesion will not cause when using biological wound-protecting film, to generate repulsion, and using effect is preferable.
(2) earhole biological wound-protecting film includes the buffering end with monitoring alarm, when biological wound-protecting film is put into earhole,
Biological wound-protecting film in-position is monitored by monitoring alarm, earhole interior tissue, safety can be protected higher.
(3) biological wound-protecting film can be retained in earhole, when needing to take out biological wound-protecting film, by being drawn by draw ring
It is dynamic, biological wound-protecting film is flexibly taken out.
(4) reagent wells are equipped with release membranes, and release membranes are biological ionic membrane, can extend reagent usage time, Jin Erti
The shield of high biological wound-protecting film creates effect.
Description of the drawings
Fig. 1 is the biological wound-protecting film local structural graph of the preferred embodiment of the present invention；
Fig. 2 is the partial side view of the preferred embodiment of the present invention；
Reference numeral：
Biological wound-protecting film 100；
Fixing substrate 10；Through-hole 11；Reagent wells 12；Air hole 13；Drug-feeding tube 14；Buckle 15；Waterproof membrane 16；
Draw ring 20；Connecting line 21；
Buffer end 30；Monitoring, alarming piece 31.
Specific implementation mode
Presently in connection with drawings and examples, the present invention is described in further detail, these attached drawings are simplified signal
Figure, the basic structure of the invention will be illustrated schematically only, therefore it only shows the composition relevant to the invention.
As depicted in figs. 1 and 2, medical earhole biological wound-protecting film 100, including：Medical earhole biological wound-protecting film 100, including：
Fixing substrate 10, the medicine storage cavity being arranged inside fixing substrate 10, the reagent wells 12 of an at least row and at least row's air hole 13.
Specifically, fixing substrate 10 is made of the flexible material of good biocompatibility, medicine storage cavity is internally provided with medical
Reagent is equipped with release membranes for symptoms, reagent wells 12 and 13 arranged for interval of air hole, reagent wells 12 such as earhole routed purulence, inflammation,
Release membranes are equipped with collagen mixture close to the side of the earhole inner wall, and release membranes are biological ionic membrane, can extend examination
Agent usage time, and then the shield for improving biological wound-protecting film 100 creates effect.
In other words, medical earhole biological wound-protecting film 100 according to the ... of the embodiment of the present invention is mainly by fixing substrate 10, appearance medicine
Chamber, reagent wells 12 form, semi permeability goldbeater's skin of the fixing substrate 10 including good permeability and the fibronectin with adhesion, will not
It causes when using biological wound-protecting film 100, to generate repulsion, using effect is preferable, and medicine storage cavity is connected to reagent wells 12, in medicine storage cavity
Medical agent flowed out by reagent wells 12, the release membranes in reagent wells 12 can slowly discharge drug at regular time and quantity, improve
Therapeutic effect, fixing substrate 10 are in axial direction equipped with through-hole 11, and one end of fixing substrate 10 is equipped at least one set of buckle 15.
Medical earhole biological wound-protecting film 100 according to the ... of the embodiment of the present invention is using with buckle 15 and 11 side of through-hole as a result,
The structure of formula can realize that biological wound-protecting film 100 can be retained in earhole, and 11 one end of through-hole is provided with waterproof membrane 16,
It prevents from causing earhole to intake during carrying out earhole shield wound, reduces shield wound effect.
According to one embodiment of present invention, the free end of fixing substrate 10 is connected with buffering end 30 and monitoring, alarming piece
31, it buckles and is connected with draw ring 20 on 15.
Specifically, buffering 30 side centre position of end is equipped with monitoring, alarming piece 31, when biological wound-protecting film 100 is put into earhole
When interior, 100 in-position of biological wound-protecting film is monitored by monitoring alarm, earhole interior tissue, buckle 15 can be protected to pass through
Connecting line 21 is circumscribed with draw ring 20, and draw ring 20 can be hung on ear, or after being placed on ear, when needing the biological wound-protecting in earhole
When film 100 takes out, by pulling draw ring 20 flexibly can flexibly take out biological wound-protecting film 100 out of earhole, safety is higher.
In certain specific embodiments of the invention, draw ring 20 is circular patch structure, and 10 one end of fixing substrate is equipped with
Drug-feeding tube 14.
Specifically, drug-feeding tube 14 can supplement medical agent, drug-feeding tube 14 1 in the medicine storage cavity into fixing substrate 10
End is equipped with capping, prevents air from entering medicine storage cavity, causes the oxidation damage of the medical agent in medicine storage cavity, to cause biological shield
The shield wound effect for creating film 100 declines.
According to one embodiment of present invention, fixing substrate 10 is internally provided with through-hole 11, and 11 one end of through-hole is equipped with waterproof membrane
16, it buckles and is fixedly connected with draw ring 20 on 15.
In certain specific embodiments of the invention, through-hole 11 is connected to air hole 13, and guarantor is provided on air hole 13
Cuticula, can prevent ear inner tissue damage, through-hole 11 can improve the gas permeability of biological wound-protecting film 100 and prevent water or
Bacterium carries out inside earhole, and draw ring 20 is made of flexible material, and the connecting line 21 that draw ring 20 is connect with buckle 15 can flexibly be stretched
Contracting, draw ring 20 are patch type structure, and buckle 15 can be caught on by draw ring 20, biological wound-protecting film 100 is taken out out of earhole.
To sum up, fixing substrate 10 includes the semi permeability goldbeater's skin of good permeability and the fibronectin with adhesion, no
It can cause when using biological wound-protecting film 100, to generate repulsion, using effect is preferable, and biological wound-protecting film 100 can be retained in earhole
Interior, progress earhole tissue shield is created, using flexible, and the release membranes in reagent wells 12 can slowly discharge in medicine storage cavity at regular time and quantity
Medical agent, improve medical agent the effect of.
Based on the above description of the preferred embodiments of the present invention, through the above description, related personnel completely can be with
Without departing from the scope of the technological thought of the present invention', various changes and amendments are carried out.The technical scope of this invention
It is not limited to the contents of the specification, it is necessary to determine the technical scope according to the scope of the claims.
Claims (10)
1. medical earhole biological wound-protecting film, which is characterized in that including：
Fixing substrate, the fixing substrate are made of the flexible material with biocompatibility, and the fixing substrate being capable of indwelling
In earhole；
At least row's reagent wells, the reagent wells are equipped with release membranes, and the release membranes are biological ionic membrane；
At least row's air hole, the air hole and the reagent wells arranged for interval；
At least one medicine storage cavity, the medicine storage cavity are arranged in the inside of the fixing substrate, the medicine storage cavity and the reagent wells
Connection.
2. medical earhole biological wound-protecting film according to claim 1, it is characterised in that：Further include through-hole, the through-hole is set
Set the center in axial direction in the fixing substrate.
3. medical earhole biological wound-protecting film according to claim 1, it is characterised in that：Further include buckle, the buckle energy
It is enough caught on by draw ring, the biological wound-protecting film is taken out out of earhole.
4. medical earhole biological wound-protecting film according to claim 3, it is characterised in that：Through-hole is set close to described buckle one end
There is waterproof membrane.
5. medical earhole biological wound-protecting film according to claim 1, it is characterised in that：The release membranes are close to the earhole
The side of inner wall is equipped with collagen mixture.
6. medical earhole biological wound-protecting film according to claim 1, it is characterised in that：The fixing substrate includes gas permeability
Good semi permeability goldbeater's skin and the fibronectin with adhesion.
7. medical earhole biological wound-protecting film according to claim 1, it is characterised in that：The free end of the fixing substrate connects
It is connected to buffering end, the buffering end side centre position is equipped with monitoring, alarming piece.
8. medical earhole biological wound-protecting film according to claim 3, it is characterised in that：The draw ring connected on the buckle is
Flexible material is made, after the draw ring hangs over ear after capable of stretching by connecting line.
9. medical earhole biological wound-protecting film according to claim 1, it is characterised in that：The fixing substrate is close to buckle one
End face is held to be equipped with drug-feeding tube.
10. medical earhole biological wound-protecting film according to claim 9, it is characterised in that：The drug-feeding tube is equipped with capping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810686480.XA CN108744015A (en) | 2018-06-28 | 2018-06-28 | Medical earhole biological wound-protecting film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810686480.XA CN108744015A (en) | 2018-06-28 | 2018-06-28 | Medical earhole biological wound-protecting film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108744015A true CN108744015A (en) | 2018-11-06 |
Family
ID=63974398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810686480.XA Withdrawn CN108744015A (en) | 2018-06-28 | 2018-06-28 | Medical earhole biological wound-protecting film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108744015A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2292545Y (en) * | 1997-03-19 | 1998-09-30 | 沈宇峰 | Ear plug capable of preventing carsickness |
| CN2817884Y (en) * | 2005-06-01 | 2006-09-20 | 袁泽依 | Convenient medicine-feeding plug |
| CN103796573A (en) * | 2011-09-15 | 2014-05-14 | 优瑟夫·雅阿科比 | A system and method for treating ear diseases |
| CN204246317U (en) * | 2014-11-21 | 2015-04-08 | 宋爱萍 | A kind of conjunctival sac support ring with drug slow release function |
-
2018
- 2018-06-28 CN CN201810686480.XA patent/CN108744015A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2292545Y (en) * | 1997-03-19 | 1998-09-30 | 沈宇峰 | Ear plug capable of preventing carsickness |
| CN2817884Y (en) * | 2005-06-01 | 2006-09-20 | 袁泽依 | Convenient medicine-feeding plug |
| CN103796573A (en) * | 2011-09-15 | 2014-05-14 | 优瑟夫·雅阿科比 | A system and method for treating ear diseases |
| CN204246317U (en) * | 2014-11-21 | 2015-04-08 | 宋爱萍 | A kind of conjunctival sac support ring with drug slow release function |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
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Application publication date: 20181106 |