KR100437553B1 - 안전 주사기 - Google Patents
안전 주사기 Download PDFInfo
- Publication number
- KR100437553B1 KR100437553B1 KR10-2002-0016651A KR20020016651A KR100437553B1 KR 100437553 B1 KR100437553 B1 KR 100437553B1 KR 20020016651 A KR20020016651 A KR 20020016651A KR 100437553 B1 KR100437553 B1 KR 100437553B1
- Authority
- KR
- South Korea
- Prior art keywords
- hub
- barrel
- neck portion
- plunger
- wall surface
- 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 - Fee Related
Links
- 238000003780 insertion Methods 0.000 claims description 10
- 230000037431 insertion Effects 0.000 claims description 10
- 230000007423 decrease Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 10
- 239000000126 substance Substances 0.000 abstract description 9
- 238000000926 separation method Methods 0.000 abstract 1
- 208000015181 infectious disease Diseases 0.000 description 5
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 208000003322 Coinfection Diseases 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 244000208734 Pisonia aculeata Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000008216 herbs Nutrition 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002516 radical scavenger Substances 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
- A61M5/178—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
- A61M5/3293—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 characterised by features of the needle hub
-
- 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
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31511—Piston or piston-rod constructions, e.g. connection of piston with piston-rod
-
- 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
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31511—Piston or piston-rod constructions, e.g. connection of piston with piston-rod
- A61M5/31513—Piston constructions to improve sealing or sliding
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)
Abstract
Description
Claims (2)
- 안쪽으로 경사져 환형 베벨면을 형성한 림을 갖는 직경이 축소된 네크부가 전단부에 형성되어 있고, 상기 환형 베벨면의 후단부는 상기 네크부의 내벽면에서 안쪽으로 돌출하여 단턱면을 형성하며, 상기 네크부의 내벽면은 위에서 아래로 갈수록 그 직경이 점차 축소되는 가변직경형 보어를 이루는 배럴;상기 네크부의 뒷쪽에서 상기 배럴에 이동 가능하게 삽입되는 플런저;전단부에 주사바늘이 고정되어 있고, 소정 위치에 환형 견부가 형성되어 있으며, 상기 환형 견부 뒷쪽으로 소정 거리 떨어진 후방 부위에는 이 후방부위의 직경을 관통하는 삽입공이 형성되어 있고, 상기 후방부위는 환형 견부와 후단부 사이로 뻗어 있으며 그 외벽면은 후방으로 갈수록 점차 테이퍼진 가변 직경형 허브; 및상기 허브와 상기 주사바늘 전체를 분리 가능하게 덮을 수 있으며, 그 후방부의 벽 두께가 얇아 후단부로부터 소정 위치에서 내벽면에 단턱면이 형성되어 있는 캡;을 포함하고,상기 환형 견부가 네크부의 단턱면에 걸려 상기 배럴로부터 허브를 전방향으로 분리하지 못하고 배럴과 허브 사이에 제1 기밀 조인트를 형성하도록 상기 배럴의 네크부에 허브를 삽입하며, 상기 허브 후방부의 상기 후방 테이퍼형 가변직경 외벽면은 억지끼워맞춤 관계로 상기 네크부의 상기 후방 테이퍼형 내벽면에 삽입되어 소정 접촉지점에서 허브와 배럴 사이에 제2 기밀 조인트를 형성하는 것을 특징으로 하는 안전주사기.
- 제1항에 있어서, 상기 플런저는 배럴의 후단부를 통해 배럴 안으로 배치되는 기다란 부재이고, 플런저 전단부에 피스톤이 제공되며, 피스톤 전단부에는 윗면을 가로질러 홈이 형성된 전방돌출 콘이 형성되어 상기 허브의 삽입공과 맞닿는 것을 특징으로 하는 안전주사기.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0016651A KR100437553B1 (ko) | 2002-03-27 | 2002-03-27 | 안전 주사기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0016651A KR100437553B1 (ko) | 2002-03-27 | 2002-03-27 | 안전 주사기 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030077773A KR20030077773A (ko) | 2003-10-04 |
KR100437553B1 true KR100437553B1 (ko) | 2004-06-30 |
Family
ID=49321247
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0016651A Expired - Fee Related KR100437553B1 (ko) | 2002-03-27 | 2002-03-27 | 안전 주사기 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100437553B1 (ko) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5968019A (en) * | 1998-07-14 | 1999-10-19 | Tun Huang International Development And Investment Co., Ltd. | Safety syringe |
KR20000000667A (ko) * | 1998-06-02 | 2000-01-15 | 웬 넹 리우 | 수납 가능한 표준 바늘이 있는 안전 주사기 |
US6033385A (en) * | 1998-03-12 | 2000-03-07 | Liu; Wen-Neng | Safety vein syringe with retractable special needle |
KR20000014343U (ko) * | 1998-12-30 | 2000-07-25 | 방영철 | 안전주사기 |
KR20010092865A (ko) * | 2000-03-27 | 2001-10-27 | 라이 유-하우 창 | 안전 주사기 |
KR20030029744A (ko) * | 2001-10-10 | 2003-04-16 | 주식회사 세즈메디컬 | 안전주사기 |
-
2002
- 2002-03-27 KR KR10-2002-0016651A patent/KR100437553B1/ko not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6033385A (en) * | 1998-03-12 | 2000-03-07 | Liu; Wen-Neng | Safety vein syringe with retractable special needle |
KR20000000667A (ko) * | 1998-06-02 | 2000-01-15 | 웬 넹 리우 | 수납 가능한 표준 바늘이 있는 안전 주사기 |
US5968019A (en) * | 1998-07-14 | 1999-10-19 | Tun Huang International Development And Investment Co., Ltd. | Safety syringe |
KR20000014343U (ko) * | 1998-12-30 | 2000-07-25 | 방영철 | 안전주사기 |
KR20010092865A (ko) * | 2000-03-27 | 2001-10-27 | 라이 유-하우 창 | 안전 주사기 |
KR20030029744A (ko) * | 2001-10-10 | 2003-04-16 | 주식회사 세즈메디컬 | 안전주사기 |
Also Published As
Publication number | Publication date |
---|---|
KR20030077773A (ko) | 2003-10-04 |
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PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20020327 |
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Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20040331 |
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Payment date: 20040617 End annual number: 3 Start annual number: 1 |
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FPAY | Annual fee payment |
Payment date: 20090609 Year of fee payment: 6 |
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LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |