JP2022125986A - マイクロニードル組立体 - Google Patents
マイクロニードル組立体 Download PDFInfo
- Publication number
- JP2022125986A JP2022125986A JP2022021040A JP2022021040A JP2022125986A JP 2022125986 A JP2022125986 A JP 2022125986A JP 2022021040 A JP2022021040 A JP 2022021040A JP 2022021040 A JP2022021040 A JP 2022021040A JP 2022125986 A JP2022125986 A JP 2022125986A
- Authority
- JP
- Japan
- Prior art keywords
- microneedle
- skin
- solution
- needle support
- tip
- 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.)
- Granted
Links
- 238000009826 distribution Methods 0.000 claims abstract description 23
- 238000003860 storage Methods 0.000 claims abstract description 18
- 210000001519 tissue Anatomy 0.000 claims description 21
- 210000004003 subcutaneous fat Anatomy 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000000243 solution Substances 0.000 abstract description 82
- 238000002347 injection Methods 0.000 abstract description 3
- 239000007924 injection Substances 0.000 abstract description 3
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 238000011282 treatment Methods 0.000 description 11
- 239000003814 drug Substances 0.000 description 10
- 229940079593 drug Drugs 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 5
- 239000002537 cosmetic Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000001225 therapeutic effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 206010040880 Skin irritation Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012377 drug delivery Methods 0.000 description 1
- 230000002500 effect on skin Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000036556 skin irritation Effects 0.000 description 1
- 231100000475 skin irritation Toxicity 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007929 subcutaneous injection Substances 0.000 description 1
- 238000010254 subcutaneous injection Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Images
Classifications
-
- 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
- A61M37/00—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
- A61M37/0015—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin by using microneedles
-
- 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
- A61M37/00—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
- A61M37/0015—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin by using microneedles
- A61M2037/0023—Drug applicators using microneedles
-
- 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
- A61M37/00—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
- A61M37/0015—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin by using microneedles
- A61M2037/003—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin by using microneedles having a lumen
-
- 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
- A61M37/00—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
- A61M37/0015—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin by using microneedles
- A61M2037/0038—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin by using microneedles having a channel at the side surface
-
- 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
- A61M37/00—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
- A61M37/0015—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin by using microneedles
- A61M2037/0046—Solid microneedles
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/02—General characteristics of the apparatus characterised by a particular materials
- A61M2205/0244—Micromachined materials, e.g. made from silicon wafers, microelectromechanical systems [MEMS] or comprising nanotechnology
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Dermatology (AREA)
- Medical Informatics (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Abstract
Description
111 溶液貯蔵部
112 突出部
120 分配部
130 ニードルサポート
131 第2溶液放出流路
140 マイクロニードル
141 中空部
150 第1溶液放出流
160 ガイド
161 凹溝
Claims (4)
- 一側が開口され、開口された内側に機能性溶液が貯蔵される溶液貯蔵部111が備えられる本体110と、
前記溶液貯蔵部111の前方である前記本体110の他側に備えられ、前記溶液貯蔵部111とそれぞれ連通され、前記本体110の中央部位と、その外側に一定距離離間して放射状に、一定角度を成して2個~15個が設けられ、前記溶液貯蔵部111に貯蔵された機能性溶液を分配する複数の分配部120と、
それぞれの前記分配部120の前方に位置し、前記本体110の他側端部に突出して形成されており、皮膚との接触時に、先端部位が皮膚の皮下脂肪に圧入するニードルサポート130と、
前記ニードルサポート130の先端に結合され、皮膚との接触時に皮膚組織に挿入されるマイクロニードル140と、
前記分配部120の先端部位から前記ニードルサポート130の先端部位の外側に穿孔形成されており、前記分配部120に収容されている機能性溶液を前記ニードルサポート130の先端部位に伝達し、伝達された機能性溶液が、前記ニードルサポート130の先端部位から前記マイクロニードル140の外周縁と皮膚との間に形成されたギャップを介して、前記マイクロニードル140に沿って皮膚組織に供給されるようにする第1溶液放出流路150と、
を含んでなることを特徴とするマイクロニードル組立体。 - 前記第1溶液放出流路150は、前記分配部120の先端から前記ニードルサポート130の先端部位の外周縁方向に傾斜して形成されることを特徴とする請求項1に記載のマイクロニードル組立体。
- 前記マイクロニードル140は、円錐状からなり、上下に貫通した中空部141が形成され、
前記ニードルサポート130は、前記マイクロニードル140の中空部141と連通し、前記マイクロニードル140の中空部141を介して機能性溶液が皮膚に伝達されるように形成される第2溶液放出流路131をさらに備えることを特徴とする請求項1または請求項2に記載のマイクロニードル組立体。 - 前記本体110の外周縁に結合され、上端が前記マイクロニードル140の先端より低く、かつ前記本体110の先端より高い高さを有しており、前記マイクロニードル140の皮膚への挿入時に安定して挿入されるように前記本体110を支持するガイド160をさらに含むことを特徴とする請求項3に記載のマイクロニードル組立体。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020210021095A KR102297883B1 (ko) | 2021-02-17 | 2021-02-17 | 마이크로 니들조립체 |
KR10-2021-0021095 | 2021-02-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022125986A true JP2022125986A (ja) | 2022-08-29 |
JP7330317B2 JP7330317B2 (ja) | 2023-08-21 |
Family
ID=77103921
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022021040A Active JP7330317B2 (ja) | 2021-02-17 | 2022-02-15 | マイクロニードル組立体 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20220257916A1 (ja) |
EP (1) | EP4046677A1 (ja) |
JP (1) | JP7330317B2 (ja) |
KR (1) | KR102297883B1 (ja) |
CN (1) | CN114939229B (ja) |
AU (1) | AU2022200875B2 (ja) |
TW (1) | TWI793708B (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2023089916A (ja) * | 2021-12-16 | 2023-06-28 | 株式会社大都技研 | 遊技台 |
JP2023089914A (ja) * | 2021-12-16 | 2023-06-28 | 株式会社大都技研 | 遊技台 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023075076A1 (ko) * | 2021-10-26 | 2023-05-04 | 주식회사 일론 | 화장품의 피부 침투량을 증가시킨 피부 자극기 |
WO2023190584A1 (ja) * | 2022-03-30 | 2023-10-05 | 株式会社資生堂 | 微細針パーツ、注入装置、及び穿刺注入セット |
WO2023217747A1 (en) * | 2022-05-09 | 2023-11-16 | University College Dublin, National University Of Ireland, Dublin | Microneedle |
Citations (3)
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JP2010184102A (ja) * | 2008-04-22 | 2010-08-26 | Nanbu Plastics Co Ltd | 経皮投薬装置及びその装置に使用するニードル形成体 |
WO2019059265A1 (ja) * | 2017-09-20 | 2019-03-28 | シンクランド株式会社 | マイクロニードルの製造方法及びマイクロニードル |
US20200009361A1 (en) * | 2018-07-04 | 2020-01-09 | Gl.Company | Micro needle |
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-
2021
- 2021-02-17 KR KR1020210021095A patent/KR102297883B1/ko active IP Right Grant
- 2021-07-28 EP EP21188108.1A patent/EP4046677A1/en not_active Withdrawn
- 2021-08-06 TW TW110129067A patent/TWI793708B/zh active
-
2022
- 2022-02-10 AU AU2022200875A patent/AU2022200875B2/en active Active
- 2022-02-15 CN CN202210138833.9A patent/CN114939229B/zh active Active
- 2022-02-15 JP JP2022021040A patent/JP7330317B2/ja active Active
- 2022-02-16 US US17/673,227 patent/US20220257916A1/en active Pending
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JP2010184102A (ja) * | 2008-04-22 | 2010-08-26 | Nanbu Plastics Co Ltd | 経皮投薬装置及びその装置に使用するニードル形成体 |
WO2019059265A1 (ja) * | 2017-09-20 | 2019-03-28 | シンクランド株式会社 | マイクロニードルの製造方法及びマイクロニードル |
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JP2023089916A (ja) * | 2021-12-16 | 2023-06-28 | 株式会社大都技研 | 遊技台 |
JP2023089914A (ja) * | 2021-12-16 | 2023-06-28 | 株式会社大都技研 | 遊技台 |
Also Published As
Publication number | Publication date |
---|---|
KR102297883B1 (ko) | 2021-09-03 |
CN114939229B (zh) | 2024-02-02 |
AU2022200875B2 (en) | 2024-01-04 |
TW202233269A (zh) | 2022-09-01 |
AU2022200875A1 (en) | 2022-09-01 |
EP4046677A1 (en) | 2022-08-24 |
JP7330317B2 (ja) | 2023-08-21 |
CN114939229A (zh) | 2022-08-26 |
US20220257916A1 (en) | 2022-08-18 |
TWI793708B (zh) | 2023-02-21 |
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