KR102658552B1 - 니들 내장형 자동 주사기 장치 - Google Patents
니들 내장형 자동 주사기 장치 Download PDFInfo
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- KR102658552B1 KR102658552B1 KR1020210103497A KR20210103497A KR102658552B1 KR 102658552 B1 KR102658552 B1 KR 102658552B1 KR 1020210103497 A KR1020210103497 A KR 1020210103497A KR 20210103497 A KR20210103497 A KR 20210103497A KR 102658552 B1 KR102658552 B1 KR 102658552B1
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- 238000002347 injection Methods 0.000 claims abstract description 68
- 239000007924 injection Substances 0.000 claims abstract description 68
- 239000000126 substance Substances 0.000 claims abstract description 44
- 239000000243 solution Substances 0.000 claims description 27
- 230000008878 coupling Effects 0.000 claims description 21
- 238000010168 coupling process Methods 0.000 claims description 21
- 238000005859 coupling reaction Methods 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 14
- 238000004659 sterilization and disinfection Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 2
- 239000000645 desinfectant Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 210000003491 skin Anatomy 0.000 description 16
- 239000003814 drug Substances 0.000 description 15
- 229940079593 drug Drugs 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 241000894006 Bacteria Species 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 230000000249 desinfective effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 238000001467 acupuncture Methods 0.000 description 1
- 229940090047 auto-injector Drugs 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 210000004207 dermis Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 239000008155 medical solution Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000001179 sorption measurement Methods 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
- A61M5/31—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
- A61M5/20—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
- 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
-
- 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
- A61M5/32—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
- A61M5/3287—Accessories for bringing the needle into the body; Automatic needle insertion
-
- 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
- A61M5/329—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 shaft
- A61M5/3291—Shafts with additional lateral openings
-
- 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
- A61M5/34—Constructions for connecting the needle, e.g. to syringe nozzle or 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
- A61M5/42—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 desensitising skin, for protruding skin to facilitate piercing, or for locating point where body is to be pierced
- A61M5/427—Locating point where body is to be pierced, e.g. vein location means using ultrasonic waves, injection site templates
-
- 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
- A61M5/46—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 controlling depth of insertion
-
- 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
- A61M2005/3117—Means preventing contamination of the medicament compartment of a syringe
-
- 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
- A61M2005/31516—Piston or piston-rod constructions, e.g. connection of piston with piston-rod reducing dead-space in the syringe barrel after delivery
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- 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)
- Environmental & Geological Engineering (AREA)
- Dermatology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
Description
도 2a 및 도 2b는 본 발명 제 1 실시예의 주사기 장치의 작동상태도,
도 3은 니들의 단부를 나타낸 사시도,
도 4는 본 발명 제 2 실시예의 주사기 장치를 나타낸 단면도,
도 5a 내지 도 5c는 제 2 실시예 주사기 장치의 작동상태도,
도 6a 및 도 6b는 변형예를 나타낸 주사기 장치의 분리 단면도 및 결합단면도이다.
13...슬립부 21...피스톤헤드
21a...제2나사부 30...니들고정헤드
31...니들 32...튜브
40...가이드캡 50...스프링
60...흡착패드 70...액튜에이터
80...고정대
Claims (4)
- 통형의 실린더(10)와;
상기 실린더(10)에 슬라이딩 가능하게 결합되는 니들고정헤드(30)와;
상기 니들고정헤드(30)와 소정간격 이격되어 상기 실린더(10)에 슬라이딩 가능하게 결합되며 상기 니들고정헤드(30)와 면 밀착가능한 피스톤헤드(21)와;
상기 니들고정헤드(30)와 피스톤헤드(21) 사이에 수용되는 약액(100)과;
일단부가 상기 니들고정헤드(30)에 고정되어 상기 약액(100)이 통과되며 타단부 외주면에 주사부위에 삽입되고 상기 약액(100)이 토출되는 토출공(31a)이 형성된 니들(31)과;
상기 니들(31)에 슬라이딩 가능하게 결합되며 상기 토출공(31a)을 밀폐시키는 튜브(32)와;
중앙부에 상기 니들(31)이 통과되는 통과되는 통과공(41a)이 형성된 바닥판(41)과, 상기 바닥판(41)의 가장자리에서 일측으로 연장되며 상기 실린더(10)의 타단부에 나사결합되는 통형의 제1결합리브(42)와, 상기 바닥판(41)의 중심부분에서 상기 실린더(10) 내측으로 연장되며 상기 통과공(41a)보다 큰 직경의 통형으로 형성되고 상기 니들(31)의 타단부 및 튜브(32)가 배치되는 가이드보스(43)를 구비하는 가이드캡(40)과;
상기 바닥판(41)과 상기 니들고정헤드(30) 사이에 배치되어 상기 니들(31)의 타단부를 상기 통과공(41a)의 내측위치로 복원시키는 스프링(50)과;
상기 실린더(10)를 고정하는 고정대(80)와;
상기 피스톤헤드(21)를 가압하여 전진이동시키고 후퇴되는 액튜에이터(70);를 구비하며,
상기 바닥판(41)의 가장자리에서 타측으로 연장되며 결합홈(44a)이 형성된 제2결합리브(44)가 구비되고, 일단이 상기 주사부위 피부(S)에 밀착되고 타단 가장자리가 상기 결합홈(44a)에 결합되는 흡착패드(60)를 구비하고,
상기 흡착패드(60)의 타단 중앙부분에 상기 니들(31)의 타단부가 수용되는 수용홈(41)이 형성되고,
상기 수용홈(41)에 상기 니들(31)을 감싸며 소독액을 포함하는 소독부(65)가 수용된 것을 특징으로 하는 니들 내장형 자동 주사기 장치. - 삭제
- 삭제
- 청구항 1에 있어서, 상기 실린더(10)의 일단부에 상기 실린더(10) 내경보다 작은 직경의 제1나사부(12)가 형성되고,
상기 피스톤헤드(21)는 상기 제1나사부(12)에 나사결합되는 제2나사부(21a)가 형성된 결합부(21b)와, 상기 결합부(21b)에 결합되고 상기 실린더(10)에 슬라이딩되는 헤드몸체(21c)로 형성된 것을 특징으로 하는 니들 내장형 자동 주사기 장치.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020210103497A KR102658552B1 (ko) | 2021-08-05 | 2021-08-05 | 니들 내장형 자동 주사기 장치 |
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| KR1020210103497A KR102658552B1 (ko) | 2021-08-05 | 2021-08-05 | 니들 내장형 자동 주사기 장치 |
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| Publication Number | Publication Date |
|---|---|
| KR20230021525A KR20230021525A (ko) | 2023-02-14 |
| KR102658552B1 true KR102658552B1 (ko) | 2024-04-18 |
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| WO2017018076A1 (ja) * | 2015-07-24 | 2017-02-02 | 大塚テクノ株式会社 | 針ユニット |
| KR101661580B1 (ko) | 2016-04-11 | 2016-09-30 | 김정규 | 주사기 결합형 안전 조립체 및 이를 포함하는 안전 주사기 |
| WO2018052101A1 (ja) | 2016-09-16 | 2018-03-22 | テルモ株式会社 | シリンジ用プランジャ、シリンジ用加圧デバイス及びシリンジシステム |
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