JP2019520857A - 安全性を向上させた半自動注射器 - Google Patents
安全性を向上させた半自動注射器 Download PDFInfo
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- JP2019520857A JP2019520857A JP2018539941A JP2018539941A JP2019520857A JP 2019520857 A JP2019520857 A JP 2019520857A JP 2018539941 A JP2018539941 A JP 2018539941A JP 2018539941 A JP2018539941 A JP 2018539941A JP 2019520857 A JP2019520857 A JP 2019520857A
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- 238000001802 infusion Methods 0.000 claims abstract description 83
- 239000007924 injection Substances 0.000 claims abstract description 39
- 238000002347 injection Methods 0.000 claims abstract description 39
- 230000001681 protective effect Effects 0.000 claims abstract description 36
- 239000003978 infusion fluid Substances 0.000 claims abstract description 13
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 10
- 230000008859 change Effects 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 7
- 230000008602 contraction Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000001225 therapeutic effect Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000010228 Erectile Dysfunction Diseases 0.000 description 1
- 102000018997 Growth Hormone Human genes 0.000 description 1
- 108010051696 Growth Hormone Proteins 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 206010012601 diabetes mellitus Diseases 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000000122 growth hormone Substances 0.000 description 1
- 201000001881 impotence Diseases 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A61M39/28—Clamping means for squeezing flexible tubes, e.g. roller clamps
- A61M39/285—Cam clamps, e.g. roller clamps with eccentric axis
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/142—Pressure infusion, e.g. using pumps
- A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
- A61M5/148—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons flexible, e.g. independent bags
- A61M5/152—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons flexible, e.g. independent bags pressurised by contraction of elastic reservoirs
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16804—Flow controllers
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16804—Flow controllers
- A61M5/16813—Flow controllers by controlling the degree of opening of the flow line
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
- A61M5/2053—Media being expelled from injector by pressurised fluid or vacuum
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/28—Syringe ampoules or carpules, i.e. ampoules or carpules provided with a needle
- A61M5/281—Syringe ampoules or carpules, i.e. ampoules or carpules provided with a needle using emptying means to expel or eject media, e.g. pistons, deformation of the ampoule, or telescoping of the ampoule
- A61M5/282—Syringe ampoules or carpules, i.e. ampoules or carpules provided with a needle using emptying means to expel or eject media, e.g. pistons, deformation of the ampoule, or telescoping of the ampoule by compression of deformable ampoule or carpule wall
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/3129—Syringe barrels
- A61M5/3135—Syringe barrels characterised by constructional features of the proximal end
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/3202—Devices for protection of the needle before use, e.g. caps
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/48—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests having means for varying, regulating, indicating or limiting injection pressure
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/48—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests having means for varying, regulating, indicating or limiting injection pressure
- A61M5/484—Regulating injection pressure
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
- A61M2005/2006—Having specific accessories
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Pulmonology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
Description
ここで、輸液を身体に注入するために多様な使い捨ての注射器が使用されるが、通常使用される従来の使い捨て注射器は、針を肌に挿してピストンロッドを加圧しながら、シリンダ内の輸液が針を通じて身体内に注入されるように構成される。
100:半自動注射器
110:本体
111:第1ねじ山
120:収容体
130:輸液チューブ
140:保護カバー
141:第2ねじ山
142:固定部
150:注射用針
151:注入孔
152:フランジ
160、160’:流量調節部材
161:ガイド溝
162:支持部
163:係止部
164:加圧ローラ
165:拡張部
166:水密ガイド溝
167:加圧クランプ
168:ガイダー
169:加圧玉
Claims (5)
- 本体と、
前記本体の一側に設置され、内部に設定された量の輸液を収容させ、設定された圧力を有する収容体と、
前記本体を貫通させ、設定された長さに延長し、前記収容体と連結し、前記輸液を移動させるための通路を提供する輸液チューブと、
前記本体の他側に設置され、前記輸液チューブと連結し、設定された長さに延長し、中空が形成された保護カバーと、
前記保護カバーに具備され、前記輸液チューブを通じて移動する輸液を外部に排出させるための注入孔が形成された注射用針と、
前記本体に設置され、前記輸液チューブの通路を開閉しながら前記輸液の移動量を調節する流量調節部材とを含み、
前記注射用針は、
前記保護カバーの中空内に引き込まれた状態で具備され、前記輸液チューブの通路を開放する時、前記収容体内の圧力変化によって前記保護カバーの外部に一部分が突出すことを特徴とする安全性を向上させた半自動注射器。 - 前記収容体は、
前記輸液を収容して膨張した状態で内部圧力が設定され、前記輸液チューブの通路を開放する時、復元力によって収縮して内部圧力が変化し、前記収容された輸液を前記輸液チューブに排出させる復元部材であることを特徴とする請求項1に記載の安全性を向上させた半自動注射器。 - 前記流量調節部材は、
前記本体に長さ方向に沿って形成されたガイド溝と、
前記ガイド溝に長さ方向に沿って形成された支持部と、
前記支持部から内側方向に傾斜面を有しながら突き出して前記輸液チューブと対面する係止部と、
前記係止部の傾斜面に中心軸が係るように前記ガイド溝に結合し、外力によって前記ガイド溝と前記傾斜面に沿って移動し、前記輸液チューブに密着または離隔して前記輸液チューブに対する加圧程度を調節する加圧ローラとを含むことを特徴とする請求項1に記載の安全性を向上させた半自動注射器。 - 前記流量調節部材は、
前記輸液チューブの一部分に通路が拡張して突出形成された拡張部と、
前記拡張部と対面する部分に長さ方向に沿って形成され、弾性のシーリング処理を通じて水圧密封する水密ガイド溝と、
前記拡張部内に設置され、一側に傾斜面を有する加圧クランプと、
前記加圧クランプと連結し、前記水密ガイド溝を通じて前記輸液チューブの外部に把持可能に露出し、外力によって前記水密ガイド溝に沿ってスライド移動しながら前記加圧クランプを対応移動させるガイダーと、
前記拡張部内に設置され、前記ガイダーの移動によって前記加圧クランプの傾斜面に密着または離隔して前記輸液チューブの通路を開閉する加圧玉とを含むことを特徴とする請求項1に記載の安全性を向上させた半自動注射器。 - 前記保護カバーは、
前記本体と分離可能に結合することを特徴とする請求項1に記載の安全性を向上させた半自動注射器。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20170032160 | 2017-03-15 | ||
KR10-2017-0076088 | 2017-06-15 | ||
KR1020170076088A KR101811846B1 (ko) | 2017-03-15 | 2017-06-15 | 안전성을 향상시킨 반자동 주사기 |
PCT/KR2017/015105 WO2018230792A1 (ko) | 2017-03-15 | 2017-12-20 | 안전성을 향상시킨 반자동 주사기 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019520857A true JP2019520857A (ja) | 2019-07-25 |
JP6572395B2 JP6572395B2 (ja) | 2019-09-11 |
Family
ID=67400230
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018539941A Expired - Fee Related JP6572395B2 (ja) | 2017-03-15 | 2017-12-20 | 安全性を向上させた半自動注射器 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP3446734A4 (ja) |
JP (1) | JP6572395B2 (ja) |
KR (1) | KR101811846B1 (ja) |
CN (1) | CN109475689A (ja) |
WO (1) | WO2018230792A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20210093570A (ko) * | 2020-01-20 | 2021-07-28 | 고려대학교 산학협력단 | 실린더형 수액 조절장치 |
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2017
- 2017-06-15 KR KR1020170076088A patent/KR101811846B1/ko active IP Right Grant
- 2017-12-20 EP EP17897217.0A patent/EP3446734A4/en not_active Withdrawn
- 2017-12-20 CN CN201780008712.XA patent/CN109475689A/zh active Pending
- 2017-12-20 JP JP2018539941A patent/JP6572395B2/ja not_active Expired - Fee Related
- 2017-12-20 WO PCT/KR2017/015105 patent/WO2018230792A1/ko active Application Filing
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KR20210093570A (ko) * | 2020-01-20 | 2021-07-28 | 고려대학교 산학협력단 | 실린더형 수액 조절장치 |
KR102364493B1 (ko) | 2020-01-20 | 2022-02-17 | 고려대학교 산학협력단 | 실린더형 수액 조절장치 |
Also Published As
Publication number | Publication date |
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EP3446734A1 (en) | 2019-02-27 |
WO2018230792A1 (ko) | 2018-12-20 |
JP6572395B2 (ja) | 2019-09-11 |
CN109475689A (zh) | 2019-03-15 |
KR101811846B1 (ko) | 2017-12-22 |
EP3446734A4 (en) | 2020-01-22 |
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