KR20070000687U - 안전 주사기 - Google Patents
안전 주사기 Download PDFInfo
- Publication number
- KR20070000687U KR20070000687U KR2020060030378U KR20060030378U KR20070000687U KR 20070000687 U KR20070000687 U KR 20070000687U KR 2020060030378 U KR2020060030378 U KR 2020060030378U KR 20060030378 U KR20060030378 U KR 20060030378U KR 20070000687 U KR20070000687 U KR 20070000687U
- Authority
- KR
- South Korea
- Prior art keywords
- plunger
- barrel
- flange
- safety syringe
- syringe
- 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.)
- Ceased
Links
- 239000012528 membrane Substances 0.000 claims abstract description 39
- 238000002347 injection Methods 0.000 claims description 48
- 239000007924 injection Substances 0.000 claims description 48
- 239000007788 liquid Substances 0.000 claims description 28
- 210000003813 thumb Anatomy 0.000 claims description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 210000003811 finger Anatomy 0.000 claims description 5
- 239000013013 elastic material Substances 0.000 claims 1
- 239000003814 drug Substances 0.000 description 8
- 239000000126 substance Substances 0.000 description 4
- 208000015181 infectious disease Diseases 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 208000030507 AIDS Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 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
- 230000008569 process Effects 0.000 description 1
- 230000035755 proliferation Effects 0.000 description 1
- 239000000243 solution 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
- 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
- A61M5/50—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 preventing re-use, or for indicating if defective, used, tampered with or unsterile
- A61M5/5066—Means for preventing re-use by disconnection of piston and 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
- A61M5/32—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
- A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
- A61M5/321—Means for protection against accidental injuries by used needles
- A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
-
- 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
- A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
- A61M5/321—Means for protection against accidental injuries by used needles
- A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
- A61M5/3221—Constructional features thereof, e.g. to improve manipulation or functioning
- A61M2005/3223—Means impeding or disabling repositioning of used needles at the syringe nozzle
- A61M2005/3224—Means to disalign the needle tip and syringe nozzle
-
- 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
- A61M5/50—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 preventing re-use, or for indicating if defective, used, tampered with or unsterile
- A61M5/5066—Means for preventing re-use by disconnection of piston and piston-rod
- A61M2005/5073—Means for preventing re-use by disconnection of piston and piston-rod by breaking or rupturing the connection parts
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Environmental & Geological Engineering (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
Description
Claims (8)
- 주사액과, 프론트막(16)과, 상기 프론트막(16)으로부터 수직하게 전방으로 연장되고 주사액챔버(11)와 연통된 주사액분출로(13)가 형성된 돌출관(a tubular neck,14)과, 상기 돌출관(14)의 주위에서 프론트막(16)으로부터 수직하게 전방으로 연장된 레이스(a race,15)와, 상기 레이스(15)와 인접한 프론트막(16) 상에 형성된 나선형홈(a tear groove,17)과, 상기 프론트막(16)과 인접한 돌출관(14)의 내벽 주위로 연장된 환형리브(annular retaining rib,18)로 이루어진 배럴(1)과;상기 배럴(1)의 돌출관(14)에 끼워지는 허브(hub,22))와, 위의 허브(22)로부터 전방으로 뻗은 주사바늘(a needle cannula,21)을 가진 주사바늘어셈블리(a needle assembly,2)와;곁자루(a shank,32)의 최전방에 위치한 플런저헤드(33)와, 상기 플런저헤드(33)로부터 축방향으로 연장된 연장대(a front extension rod,34)와, 원추형 팁(a conical front tip,36)과, 상기 연장대(34) 및 팁(36)을 축방향으로 연결하는 목부(a front neck)로 이루어진 플런저(a plunger,3)와;상기 배럴(1)의 주사액챔버(11)의 내경에 끼워지고, 축상으로 후부까지 연장된 장공실(41)과, 상기 플런저(3)의 연장대(34)가 통과되도록 장공실(41)로부터 전면까지 연장된 통공(43)이 형성된 유연재질의 스토퍼(a flexible stopper,4)와;상기 돌출관(14)과 레이스(15) 사이에서, 배럴(1)의 프론트막(16)에 맞닿도록 돌출관(14)을 둘러싸는 유연재질의 보강링(a flexible support ring,5); 으로 구성되어, 주사가 끝난 후 플런저(3)를 누를 때 상기 나선형홈(17)이 상기 프론트막(16)과 분리되고, 찢어진 프론트막(16)과 주사바늘어셈블리(2)가 후퇴행정시에 플런저(3)와 함께 배럴(1) 내부로 당겨지는 안전주사기.
- 제1항에 있어서, 상기 배럴(1)은 후방 내측 주위로 연장된 내측의 환형 스톱플랜지(an inside annular stop flange,19)를 가지고; 상기 플런저의 헤드(33)는 전면플랜지(a front flange,331)과 후면플랜지(a rear flange,332)를 가지고 있어 주사가 행해진 후 상기 플런저헤드(33)가 플런저(3)의 후퇴시 상기 배럴(1)의 스톱플랜지(19)에 걸리도록 하는 것을 특징으로 하는 안전주사기.
- 제1항에 있어서, 상기 플런저(3)는 상기 곁자루(32)와 플런저헤드(33) 사이에 제2목부(37)를 더 가지고 있어, 상기 플런저헤드(33)의 전면플랜지(331)와 후면플랜지(332)가 배럴의 스톱플랜지(19)에 결착한 다음, 플런저헤드(33)로부터 상기 곁자루(32)를 분리시키도록 제2목부(37)가 부러뜨려지는 것을 특징으로 하는 안전주사기.
- 제1항에 있어서, 상기 보강링(5)은 탄성재질인 것을 특징으로 하는 안전주사기.
- 제1항에 있어서, 상기 플런저의 곁자루(32)가 방사형상으로 분리되고, 최후 면에는 엄지대(31)가 형성된 것을 특징으로 하는 안전주사기.
- 제1항에 있어서, 상기 플런저(3)는 상기 스토퍼(4)를 고정하기 위해 상기 연장대(34)의 전면의 주연부 주위로 낙하산 형상의 전면스커트(351)와 후면스커트(352)가 형성된 스토퍼홀더(35)를 가지고; 상기 스토퍼(4)는 상기 장공실(41) 후방에 형성된 내측환형플랜지(42)를 가지고 있어 상기 스토퍼홀더(35)의 전면스커트(351) 및 후면스커트(352) 사이에 끼워지는 것을 특징으로 하는 안전주사기.
- 제1항에 있어서, 상기 플런저의 연장대(34)는 주사기의 사용 후 플런저(3)의 후퇴시에, 주사바늘어셈블리(2)가 기울어져 배럴의 내부로 삽입되도록 찢어진 상기 프론트막(16)의 후퇴운동을 가이드하는 경사면(38)을 가진 것을 특징으로 하는 안전주사기.
- 제1항에 있어서, 상기 플런저(3)는 상기 곁자루의 최후면의 엄지대(31)와, 주사기를 사용하기 이전에 플런저(3)가 배럴의 최후방에 있는 핑거플랜지(12)에서 정지하도록 하기 위하여 상기 엄지대(31)로부터로부터 전방으로 뻗은 돌출된 스트립(a protruding strip,39)을 더 포함하며, 상기 스트립(39)은 엄지대(31)와 연결된 부분인 후미부가 부러지기 용이하도록 단면이 줄어들어 있는 것을 특징으로 하는 안전주사기.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2020060030378U KR20070000687U (ko) | 2005-12-09 | 2006-11-24 | 안전 주사기 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW094221468 | 2005-12-09 | ||
| KR2020060030378U KR20070000687U (ko) | 2005-12-09 | 2006-11-24 | 안전 주사기 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20070000687U true KR20070000687U (ko) | 2007-06-13 |
Family
ID=43657112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2020060030378U Ceased KR20070000687U (ko) | 2005-12-09 | 2006-11-24 | 안전 주사기 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20070000687U (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101877308B1 (ko) * | 2018-06-15 | 2018-07-11 | 씨엔엠테크 주식회사 | 안전 주사기 |
-
2006
- 2006-11-24 KR KR2020060030378U patent/KR20070000687U/ko not_active Ceased
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101877308B1 (ko) * | 2018-06-15 | 2018-07-11 | 씨엔엠테크 주식회사 | 안전 주사기 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 20061124 |
|
| UG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| UA0201 | Request for examination |
Patent event date: 20090209 Patent event code: UA02012R01D Comment text: Request for Examination of Application Patent event date: 20061124 Patent event code: UA02011R01I Comment text: Application for Utility Model Registration |
|
| E902 | Notification of reason for refusal | ||
| UE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event code: UE09021S01D Patent event date: 20110214 |
|
| E601 | Decision to refuse application | ||
| UE0601 | Decision on rejection of utility model registration |
Comment text: Decision to Refuse Application Patent event code: UE06011S01D Patent event date: 20110701 |