KR0141688B1 - 액체형 약제를 연속적으로 주입하기 위한 기구를 가진 주입기 - Google Patents
액체형 약제를 연속적으로 주입하기 위한 기구를 가진 주입기Info
- Publication number
- KR0141688B1 KR0141688B1 KR1019900701615A KR900701615A KR0141688B1 KR 0141688 B1 KR0141688 B1 KR 0141688B1 KR 1019900701615 A KR1019900701615 A KR 1019900701615A KR 900701615 A KR900701615 A KR 900701615A KR 0141688 B1 KR0141688 B1 KR 0141688B1
- Authority
- KR
- South Korea
- Prior art keywords
- tubular body
- liquid
- injector
- capillary
- liquid medicament
- Prior art date
Links
- 239000012530 fluid Substances 0.000 title 1
- 239000003814 drug Substances 0.000 claims description 131
- 239000007788 liquid Substances 0.000 claims description 88
- 229940079593 drug Drugs 0.000 claims description 55
- 229920003002 synthetic resin Polymers 0.000 claims description 13
- 239000000057 synthetic resin Substances 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 9
- 239000013013 elastic material Substances 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 description 23
- 238000002347 injection Methods 0.000 description 23
- 229920005989 resin Polymers 0.000 description 9
- 239000011347 resin Substances 0.000 description 9
- 238000001802 infusion Methods 0.000 description 7
- 239000000919 ceramic Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009969 flowable effect Effects 0.000 description 3
- 238000010348 incorporation Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000001595 contractor effect Effects 0.000 description 2
- 239000000499 gel Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 239000000644 isotonic solution Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 239000012982 microporous membrane Substances 0.000 description 1
- 210000004798 organs belonging to the digestive system Anatomy 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000008262 pumice Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000012899 standard injection Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 210000001635 urinary tract Anatomy 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
- A61M5/148—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
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M2025/1043—Balloon catheters with special features or adapted for special applications
- A61M2025/105—Balloon catheters with special features or adapted for special applications having a balloon suitable for drug delivery, e.g. by using holes for delivery, drug coating or membranes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S128/00—Surgery
- Y10S128/12—Pressure infusion
Landscapes
- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
Description
Claims (9)
- 벽을 형성하는 내부 원주면 및 외부 원주면, 내경, 및 내경에 의해 관형 본체(1)의 세로축을 따라 형성되어 이를 통해 액체형 약제가 흐르도록 형성되어 있는 흐름 경로(11)를 지니는 축방향으로 연장된 관형 본체(1); 관형 본체의 벽을 따라 분포되는 방법으로 관형 본체에 형성되는 다수의 구멍(111); 관형 본체(1)의 제1말단에 형성되고 일체로 형성된 체크 밸브(121)을 지님으로써 액체형 약제를 관형 본체(1) 내로 유입시키는 제1부분(12); 상기 제1말단의 반대쪽에서 관형 본체(1)의 제2말단에 입체로 형성되어 액체형 약제를 이로부터 주입하는 제2부분(13); 액체형 약제의 유출을 조절하며, 액체형 약제를 주입하는 제2부분(13)과 인접하여 통해 있는 방법으로 관형 본체(1)의 제2말단에 제공되어 약제가 주입되게 하고, 돌려감는 방식으로 합성수지(32)에 삽입된 모세관(31)을 포함하는 조절 부분(3); 및 탄성물질로 제조되며, 각각의 말단에서의 주변(21)이 관형 본체(1)의 외부 원주면에 밀폐 고정되면서 관형 본체(1)을 동축으로 감싸며 구멍(111)을 둘러싸고 있고, 관형 본체로 부터 구멍을 통해 기구의 내부에 흐르는 압력하의 액체형 약제를 수용하도록 팽창되고 하나의 용기를 형성함으로써, 액체형 약제를 함유하고 가압하며 다수의 구멍(111)을 통해 압력하의 액체형 약제를 용기로부터 가압하여 제2부분을 통해 분출시키는 슬리브 모양의 기구(2)가 구비된 주입기.
- 제1항에 있어서, 액체형 약제를 주입하는 상기 조절부분(3)은 모세구멍을 갖는 모세관(31)을 합성수지(32)에 끼워놓는 구조로 형성됨을 특징으로 하는 주입기.
- 제1항에 있어서, 상기 모세관(31)이 상기 합성수지(32)에 선형 방식으로 끼워지는 것을 특징으로 하는 주입기.
- 제1항에 있어서, 상기 모세관(31)이 상기 합성수지(32)에 돌려감는 방식으로 끼워지는 것을 특징으로 하는 주입기.
- 제1항에 있어서, 상기모세관(31)이 상기 합성수지(32)에 나선형 방식으로 끼워지는 것을 특징으로 하는 주입기.
- 제1항에 있어서, 액체형 약제를주입하는 조절부분(3)이 다공성 및 확산성 재료(33)로 충전되는 것을 특징으로 하는 주입기.
- 제1항에 있어서, 액체형 약제를 주입하는 조절부분(3)이 모세관 와이어(34)를 상기 모세관의 내외로 자유롭게 출입되게 하는 방식으로 모세관내에 삽입시키며, 상기 모세관(31)과 모세관 와이어(34)를 상기 합성수지(32)에 끼워놓는 구조를 가짐을 특징으로 하는 주입기.
- 제1항에 있어서, 액체형 약제를 주입하는 상기 조절부분(3)은 작은 직경의 관(35)이 모세관(31)의 길이를 따라 중간 지점까지 모세관(31)에 삽입되도록 구성됨을 특징으로 하는 주입기.
- 벽을 형성하는 내부 원주면 및 외부 원주면, 내경, 및 내경에 의해 관형 본체(1)의 세로축을 따라 형성되어 이를 통해 액체형 약제가 흐르도록 형성되어 있는 흐름 경로(11)를 지니는 축방향으로 연장된 관형 본체(1); 관형 본체의 벽을 따라 분포되는 방법으로 관형 본체에 형성되는 다수의 구멍(111); 관형 본체(1)의 제1말단에 일체로 형성된 체크 밸브(121)를 지님으로서 액체형 약제를 관형 본체(1) 내로 유입시키는 제1부분(12); 상기 제1말단의 반대쪽에서 관형 본체(1)의 제2말단에 일체로 형성되어 액체형 약제를 이로부터 주입하는 제2부분(13); 액체형 약제의 유출을 조절하며, 액체형 약제를 주입하는 제2부분(13)과 인접하여 통해 있는 방법으로 관형 본체(1)의 제2말단에 제공되어 약제가 주입되게 하고, 나선형으로 합성수지(32)에 삽입된 모세관(31)을 포함하는 조절 부분(3); 및 탄성물질로 제조되며, 각각의 말단에서의 주변(21)이 관형 본체(1)의 외부 원주면에 밀폐 고정되면서 관형 본체(1)을 동축으로 감으며 구멍(111)을 둘러싸고 있고, 관형 본체로 부터 구멍을 통해 기구의 내부에 흐르는 압력하의 액체형 약제를 수용하도록 팽창되고 하나의 용기를 형성함으로써, 액체형 약제를 함유하고 가압하여 다수의 구멍(111)을 통해 압력하의 액체형 약제를 용기로부터 가압하여 제2부분을 통해 분출시키는 슬리브 모양의 기구(2)가 구비된 주입기.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP1989/000515 WO1990014115A1 (en) | 1989-05-24 | 1989-05-24 | Balloon-carrying instrument for use in continuously injecting medical fluid |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920700051A KR920700051A (ko) | 1992-02-19 |
KR0141688B1 true KR0141688B1 (ko) | 1998-06-15 |
Family
ID=13958699
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900701615A KR0141688B1 (ko) | 1989-05-24 | 1989-05-24 | 액체형 약제를 연속적으로 주입하기 위한 기구를 가진 주입기 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5219334A (ko) |
EP (1) | EP0427852B1 (ko) |
KR (1) | KR0141688B1 (ko) |
DE (1) | DE68916960T2 (ko) |
WO (1) | WO1990014115A1 (ko) |
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US3675891A (en) * | 1970-09-18 | 1972-07-11 | Voys Inc Le | Continuous catheter flushing apparatus |
US3817248A (en) * | 1972-11-06 | 1974-06-18 | Alza Corp | Self powered device for delivering beneficial agent |
US3797492A (en) * | 1972-12-27 | 1974-03-19 | Alza Corp | Device for dispensing product with directional guidance member |
JPS516390A (en) * | 1974-07-05 | 1976-01-19 | Alza Corp | Ryutaino ryuryoseigyosochito yakuekiochunyusurutamenosochi |
JPS51122830A (en) * | 1975-04-19 | 1976-10-27 | Saito Shiyouichi | Fluid resisting valve construction |
AU2643377A (en) * | 1976-06-29 | 1979-01-04 | Drori M | Drip irrigation emitter |
US4867741A (en) * | 1983-11-04 | 1989-09-19 | Portnoy Harold D | Physiological draining system with differential pressure and compensating valves |
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US4741733A (en) * | 1985-01-07 | 1988-05-03 | Baxter Travenol Laboratories, Inc. | Infusor having a distal flow regulator |
JPS6211465A (ja) * | 1985-02-19 | 1987-01-20 | 株式会社塚田メデイカル・リサ−チ | 血管用バル−ン付き薬液持続注入器 |
US4626243A (en) * | 1985-06-21 | 1986-12-02 | Applied Biomedical Corporation | Gravity-independent infusion system |
US4784648A (en) * | 1986-09-15 | 1988-11-15 | Applied Biomedical Corporation | Infiltration indicator and alarm |
US4795437A (en) * | 1987-01-29 | 1989-01-03 | Pudenz-Schulte Medical Research Corporation | Siphon control device |
US4909790A (en) * | 1987-06-18 | 1990-03-20 | Nissho Corporation | Liquid infusion device |
JPH02307477A (ja) * | 1989-05-22 | 1990-12-20 | Kobayashi Shogo | 薬液持続注入器 |
-
1989
- 1989-05-24 US US07/499,425 patent/US5219334A/en not_active Expired - Lifetime
- 1989-05-24 EP EP89906436A patent/EP0427852B1/en not_active Expired - Lifetime
- 1989-05-24 KR KR1019900701615A patent/KR0141688B1/ko not_active IP Right Cessation
- 1989-05-24 WO PCT/JP1989/000515 patent/WO1990014115A1/ja active IP Right Grant
- 1989-05-24 DE DE68916960T patent/DE68916960T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0427852A4 (en) | 1991-10-16 |
DE68916960T2 (de) | 1994-11-03 |
DE68916960D1 (de) | 1994-08-25 |
US5219334A (en) | 1993-06-15 |
EP0427852B1 (en) | 1994-07-20 |
WO1990014115A1 (en) | 1990-11-29 |
KR920700051A (ko) | 1992-02-19 |
EP0427852A1 (en) | 1991-05-22 |
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