KR100365163B1 - 주사액 자동 주입기 - Google Patents
주사액 자동 주입기 Download PDFInfo
- Publication number
- KR100365163B1 KR100365163B1 KR1020000042128A KR20000042128A KR100365163B1 KR 100365163 B1 KR100365163 B1 KR 100365163B1 KR 1020000042128 A KR1020000042128 A KR 1020000042128A KR 20000042128 A KR20000042128 A KR 20000042128A KR 100365163 B1 KR100365163 B1 KR 100365163B1
- Authority
- KR
- South Korea
- Prior art keywords
- injection
- gas
- chamber
- liquid
- syringe body
- 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.)
- Expired - Lifetime
Links
- 238000002347 injection Methods 0.000 title claims abstract description 65
- 239000007924 injection Substances 0.000 title claims abstract description 65
- 239000007788 liquid Substances 0.000 claims abstract description 47
- 239000011343 solid material Substances 0.000 claims abstract description 17
- 239000011344 liquid material Substances 0.000 claims abstract description 13
- 229940090047 auto-injector Drugs 0.000 claims abstract description 11
- 238000006243 chemical reaction Methods 0.000 claims abstract description 10
- 238000005192 partition Methods 0.000 claims abstract description 10
- 239000000126 substance Substances 0.000 claims abstract description 4
- 239000007789 gas Substances 0.000 claims description 50
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 22
- 239000000243 solution Substances 0.000 claims description 16
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 12
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 11
- 239000001569 carbon dioxide Substances 0.000 claims description 11
- 239000010409 thin film Substances 0.000 claims description 10
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 claims description 6
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 6
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 4
- 239000008247 solid mixture Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 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
- 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
- A61M5/155—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by gas introduced into the reservoir
-
- 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
- A61M5/16877—Adjusting flow; Devices for setting a flow rate
- A61M5/16881—Regulating valves
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
-
- 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
- A61M2205/75—General characteristics of the apparatus with filters
-
- 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
-
- 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
- A61M5/165—Filtering accessories, e.g. blood filters, filters for infusion liquids
Landscapes
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Veterinary Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
Description
Claims (5)
- 상면에 가압판(12)이 누름 가능하게 일체로 형성된 상부실(14)과, 바닥면에 제1가스배출구(16)가 형성된 하부실(18)과, 상기 상부실(14)과 하부실(18)을 나누어주는 격벽(20)과, 일측에는 상기 제1가스배출구와 연통되는 압력조절밸브(24)가 부착되고 바닥면에는 상기 압력조절밸브(24)와 연통되는 제2가스배출구(22)가 형성된 가스경유실(26)로 이루어진 하우징(10)과;상기 하부실(18)의 바닥면과 둘레면을 감싸며 부착된 기체통과성 박막(28)과;상기 상부실(14)에 내재되는 고체물질(30)과;상기 기체통과성 박막(28)에 의하여 밑으로 통과되지 않고 하부실(18)내에 채워지는 액체물질(32)과;상기 가스경유실(26)의 제2가스배출구(22)와 연통되며 일체로 형성되고, 피스톤(36)이 내설되어 있으며, 표면에는 주사액의 주입 및 배출량을 알려주도록 눈금(34)이 표시된 주사기몸체(38)로 구성된 것을 특징으로 하는 주사액 자동주입기.
- 제 1 항에 있어서, 상기 고체물질(30)은 탄산수소나트륨(NaHCO3) 20 ~ 60 중량%, KBr 20 ~ 40 중량% 및 알루미나 20 ~ 40 중량%로 이루어진 고체 혼합물인 것을 특징으로 하는 주사액 자동주입기.
- 제 1 항에 있어서, 상기 액체물질(32)은 L-타르타르산(C4H6O6) 용액인 것을 특징으로 하는 주사액 자동주입기.
- 제 1 항에 있어서, 상기 피스톤(36)의 하부 형상은 상기 주사기 몸체(38)의 하부 배출구쪽 형상과 동일하게 형성된 것을 특징으로 하는 주사액 자동 주입기.
- 제 1 항에 있어서, 상기 고체물질과 액체물질의 화학적 반응으로 발생하는 이산화탄소 가스의 배출압력은 5 - 14PSI(0.35kg/㎠ - 0.97kg/㎠ )인 것을 특징으로 하는 주사액 자동 주입기.
Priority Applications (16)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2020000020932U KR200205619Y1 (ko) | 1999-08-31 | 2000-07-22 | 주사액 자동 주입기 |
KR1020000042128A KR100365163B1 (ko) | 2000-07-22 | 2000-07-22 | 주사액 자동 주입기 |
EP00986039.6A EP1305066B1 (en) | 2000-07-22 | 2000-12-23 | Liquid supply apparatus |
CN2005100699619A CN1676170B (zh) | 2000-07-22 | 2000-12-23 | 液体供给设备 |
EP10184270A EP2308549A1 (en) | 2000-07-22 | 2000-12-23 | Closure cap having an air vent |
PCT/KR2000/001530 WO2002011791A1 (en) | 2000-07-22 | 2000-12-23 | Liquid supply apparatus |
CNB008197652A CN1227042C (zh) | 2000-07-22 | 2000-12-23 | 液体供给设备 |
CNA2005100699623A CN1676171A (zh) | 2000-07-22 | 2000-12-23 | 液体供给设备 |
JP2002517123A JP4689142B2 (ja) | 2000-07-22 | 2000-12-23 | 液体供給装置 |
CN2005100699604A CN1676169B (zh) | 2000-07-22 | 2000-12-23 | 液体供给设备 |
AU2001222342A AU2001222342A1 (en) | 2000-07-22 | 2000-12-23 | Liquid supply apparatus |
KR2020010001709U KR200226977Y1 (ko) | 2000-07-22 | 2001-01-20 | 주사액 주입용 튜브의 말단부 캡 |
US10/350,165 US6786365B2 (en) | 2000-07-22 | 2003-01-21 | Liquid supply apparatus |
US10/933,337 US6964356B2 (en) | 2000-07-22 | 2004-09-03 | Liquid supply apparatus |
JP2010256248A JP5348700B2 (ja) | 2000-07-22 | 2010-11-16 | 液体供給装置 |
JP2012210528A JP2012250088A (ja) | 2000-07-22 | 2012-09-25 | 液体供給装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990008037 | 1999-08-31 | ||
KR1020000042128A KR100365163B1 (ko) | 2000-07-22 | 2000-07-22 | 주사액 자동 주입기 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2020000020932U Division KR200205619Y1 (ko) | 1999-08-31 | 2000-07-22 | 주사액 자동 주입기 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010039742A KR20010039742A (ko) | 2001-05-15 |
KR100365163B1 true KR100365163B1 (ko) | 2002-12-26 |
Family
ID=73149461
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000042128A Expired - Lifetime KR100365163B1 (ko) | 1999-08-31 | 2000-07-22 | 주사액 자동 주입기 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100365163B1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014104857A1 (ko) * | 2012-12-28 | 2014-07-03 | 메디칸(주) | 정압 및 정량펌프 |
WO2018230792A1 (ko) | 2017-03-15 | 2018-12-20 | 김휘화 | 안전성을 향상시킨 반자동 주사기 |
US10994079B2 (en) | 2017-06-15 | 2021-05-04 | Hwi Hwa KIM | Semiautomatic syringe with improved safety |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100456273B1 (ko) * | 2001-11-16 | 2004-11-10 | 김용년 | 산과 반응하여 일정 속도로 이산화탄소를 발생시킬 수있는 고상 제제 및 그의 제조 방법 |
KR100507593B1 (ko) | 2002-02-08 | 2005-08-10 | 주식회사 이화양행 | 액체공급장치 |
KR102018909B1 (ko) * | 2018-05-24 | 2019-09-05 | 주식회사 이화메디텍 | 약액주입장치에 사용되는 기체포집부재 및 이를 포함하는 약액주입장치 |
KR102599610B1 (ko) * | 2021-08-12 | 2023-11-08 | 김용현 | 약액 주입 장치 |
-
2000
- 2000-07-22 KR KR1020000042128A patent/KR100365163B1/ko not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014104857A1 (ko) * | 2012-12-28 | 2014-07-03 | 메디칸(주) | 정압 및 정량펌프 |
WO2018230792A1 (ko) | 2017-03-15 | 2018-12-20 | 김휘화 | 안전성을 향상시킨 반자동 주사기 |
US10994079B2 (en) | 2017-06-15 | 2021-05-04 | Hwi Hwa KIM | Semiautomatic syringe with improved safety |
Also Published As
Publication number | Publication date |
---|---|
KR20010039742A (ko) | 2001-05-15 |
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