KR20060111580A - 의료용 바늘 및 의료용 디바이스 - Google Patents
의료용 바늘 및 의료용 디바이스 Download PDFInfo
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- KR20060111580A KR20060111580A KR1020067011941A KR20067011941A KR20060111580A KR 20060111580 A KR20060111580 A KR 20060111580A KR 1020067011941 A KR1020067011941 A KR 1020067011941A KR 20067011941 A KR20067011941 A KR 20067011941A KR 20060111580 A KR20060111580 A KR 20060111580A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/14—Devices for taking samples of blood ; Measuring characteristics of blood in vivo, e.g. gas concentration within the blood, pH-value of blood
- A61B5/1405—Devices for taking blood samples
- A61B5/1411—Devices for taking blood samples by percutaneous method, e.g. by lancet
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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
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/158—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150015—Source of blood
- A61B5/150022—Source of blood for capillary blood or interstitial fluid
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150053—Details for enhanced collection of blood or interstitial fluid at the sample site, e.g. by applying compression, heat, vibration, ultrasound, suction or vacuum to tissue; for reduction of pain or discomfort; Skin piercing elements, e.g. blades, needles, lancets or canulas, with adjustable piercing speed
- A61B5/150061—Means for enhancing collection
- A61B5/150099—Means for enhancing collection by negative pressure, other than vacuum extraction into a syringe by pulling on the piston rod or into pre-evacuated tubes
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150053—Details for enhanced collection of blood or interstitial fluid at the sample site, e.g. by applying compression, heat, vibration, ultrasound, suction or vacuum to tissue; for reduction of pain or discomfort; Skin piercing elements, e.g. blades, needles, lancets or canulas, with adjustable piercing speed
- A61B5/150106—Means for reducing pain or discomfort applied before puncturing; desensitising the skin at the location where body is to be pierced
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150206—Construction or design features not otherwise provided for; manufacturing or production; packages; sterilisation of piercing element, piercing device or sampling device
- A61B5/150229—Pumps for assisting the blood sampling
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150206—Construction or design features not otherwise provided for; manufacturing or production; packages; sterilisation of piercing element, piercing device or sampling device
- A61B5/150274—Manufacture or production processes or steps for blood sampling devices
- A61B5/150282—Manufacture or production processes or steps for blood sampling devices for piercing elements, e.g. blade, lancet, canula, needle
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150374—Details of piercing elements or protective means for preventing accidental injuries by such piercing elements
- A61B5/150381—Design of piercing elements
- A61B5/150389—Hollow piercing elements, e.g. canulas, needles, for piercing the skin
- A61B5/150396—Specific tip design, e.g. for improved penetration characteristics
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150374—Details of piercing elements or protective means for preventing accidental injuries by such piercing elements
- A61B5/150381—Design of piercing elements
- A61B5/150389—Hollow piercing elements, e.g. canulas, needles, for piercing the skin
- A61B5/150404—Specific design of proximal end
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150374—Details of piercing elements or protective means for preventing accidental injuries by such piercing elements
- A61B5/150381—Design of piercing elements
- A61B5/150412—Pointed piercing elements, e.g. needles, lancets for piercing the skin
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150374—Details of piercing elements or protective means for preventing accidental injuries by such piercing elements
- A61B5/150381—Design of piercing elements
- A61B5/150412—Pointed piercing elements, e.g. needles, lancets for piercing the skin
- A61B5/150419—Pointed piercing elements, e.g. needles, lancets for piercing the skin comprising means for capillary action
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150374—Details of piercing elements or protective means for preventing accidental injuries by such piercing elements
- A61B5/150381—Design of piercing elements
- A61B5/150412—Pointed piercing elements, e.g. needles, lancets for piercing the skin
- A61B5/150427—Specific tip design, e.g. for improved penetration characteristics
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150374—Details of piercing elements or protective means for preventing accidental injuries by such piercing elements
- A61B5/150381—Design of piercing elements
- A61B5/150442—Blade-like piercing elements, e.g. blades, cutters, knives, for cutting the skin
- A61B5/150458—Specific blade design, e.g. for improved cutting and penetration characteristics
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150374—Details of piercing elements or protective means for preventing accidental injuries by such piercing elements
- A61B5/150381—Design of piercing elements
- A61B5/150503—Single-ended needles
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150374—Details of piercing elements or protective means for preventing accidental injuries by such piercing elements
- A61B5/150381—Design of piercing elements
- A61B5/150503—Single-ended needles
- A61B5/150511—Details of construction of shaft
-
- 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
- A61M5/3286—Needle tip design, e.g. for improved penetration
-
- 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
- A61M5/422—Desensitising skin
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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
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Abstract
Description
Claims (32)
- 소정 방향으로 연장되고, 이것에 수직한 평면으로 절단된 수직 단면의 단면적이 선단부로부터의 거리에 의존하여 규칙적으로 증감하는 의료용 바늘로서,수직 단면의 단면적이 극대가 되는 복수의 극대점, 및수직 단면의 단면적이 극소가 되는 복수의 극소점을 갖고,선단부에 가장 가까운 극대점에서의 수직 단면의 단면적은, 다른 각 극대점에서의 수직 단면의 단면적과 같거나 그보다 큰 것을 특징으로 하는 의료용 바늘.
- 제 1 항에 있어서,소정 방향으로 연장되는 하나 이상의 통로가 내부 형성되고, 이 통로는 하나 이상의 개구부를 포함하는 것을 특징으로 하는 의료용 바늘.
- 제 2 항에 있어서,후단부에 연결된 보유부를 갖고,상기 보유부는, 통로와 연통하는 하나 이상의 챔버를 갖는 것을 특징으로 하는 의료용 바늘.
- 제 1 항에 있어서,소정 방향으로 연장되는 하나 이상의 홈부를 갖는 것을 특징으로 하는 의료용 바 늘.
- 제 4 항에 있어서,후단부에 연결된 보유부를 갖고,상기 보유부는, 홈부와 연통하는 하나 이상의 챔버를 갖는 것을 특징으로 하는 의료용 바늘.
- 제 1 항에 있어서,소정 방향에 평행한 평면에 투영하여 보았을 때, 수직 단면의 단면적은, 인접하는 극대점과 극소점 사이에서 직선적 또는 곡선적으로 증감하는 것을 특징으로 하는 의료용 바늘.
- 제 1 항에 있어서,상기 수직 단면이 삼각형, 사각형, 육각형, 다각형, 원형 및 타원형으로 이루어진 군으로부터 선택된 형상을 갖는 것을 특징으로 하는 의료용 바늘.
- 제 1 항에 있어서,각 극대점에서의 수직 단면의 단면적이 선단부로부터 후단부로 향하여 서서히 작아지는 것을 특징으로 하는 의료용 바늘.
- 제 1 항에 있어서,각 극소점에서의 수직 단면의 단면적이 같은 것을 특징으로 하는 의료용 바늘.
- 제 1 항에 있어서,각 극소점에서의 수직 단면의 단면적이 선단부로부터 후단부로 향하여 서서히 커지는 것을 특징으로 하는 의료용 바늘.
- 제 1 항에 있어서,후단부에 가장 가까운 극소점에서의 수직 단면의 단면적이, 다른 각 극소점에서의 수직 단면의 단면적보다 작은 것을 특징으로 하는 의료용 바늘.
- 제 1 항에 있어서,인접하는 한 쌍의 극대점 사이의 거리가 실질적으로 같은 것을 특징으로 하는 의료용 바늘.
- 제 1 항에 있어서,인접하는 한 쌍의 극대점 사이의 거리가 선단부로부터 후단부로 향하여 서서히 짧아지는 것을 특징으로 하는 의료용 바늘.
- 제 1 항에 있어서,회절 격자를 갖는 것을 특징으로 하는 의료용 바늘.
- 제 1 항에 있어서,상기 선단부가 1O μm 이하의 곡률반경을 갖는 것을 특징으로 하는 의료용 바늘.
- 제 1 항에 있어서,소정 방향으로 연장되는 슬릿을 갖는 것을 특징으로 하는 의료용 바늘.
- 제 1 항에 있어서,생체 적합성 재료로 이루어지는 것을 특징으로 하는 의료용 바늘.
- 제 17 항에 있어서,생분해성 재료로 이루어지는 것을 특징으로 하는 의료용 바늘.
- 생분해성 재료로 이루어지고, 소정 방향으로 연장되는 의료용 바늘로서,소정 방향에 수직한 평면으로 절단되었을 때, 선단부로부터의 거리에 의존하여 변화되는 단면적을 갖는 삼각형 형상의 단면을 갖고,소정 방향을 따라 연속적으로 일체로 성형되는, 단면적이 단조 증가하는 제 1 확대 영역, 단면적이 단조 감소하는 축소 영역, 및 단면적이 단조 증가하는 제 2 확대 영역을 갖고,제 1 및 제 2 확대 영역에서 최대의 단면적을 부여하는 최대 단면이 실질적으로 같은 형상 및 단면적을 갖는 것을 특징으로 하는 의료용 바늘.
- 제 19 항에 있어서,소정 방향을 따라 연속적으로 일체로 성형되는, 단면적이 단조 감소하는 하나 이상의 추가적인 축소 영역, 및 단면적이 단조 증가하는 하나 이상의 추가적인 확대 영역을 갖는 것을 특징으로 하는 의료용 바늘.
- 제 19 항에 있어서,축소 영역과 제 2 확대 영역 사이에, 이들을 연속적으로 접속하는 연속 곡면이 형성되는 것을 특징으로 하는 의료용 바늘.
- 제 19 항에 있어서,소정 방향에 수직한 임의의 평면으로 절단된 삼각형 형상의 단면이 실질적으로 일정한 단면적을 부여하도록 하는 일정 영역이, 축소 영역과 제 2 확대 영역 사이에서 일체로 성형되는 것을 특징으로 하는 의료용 바늘.
- 제 19 항에 있어서,생분해성 재료로 이루어지고, 의료용 바늘의 후단부에 연결된 보유부를 추가로 갖는 것을 특징으로 하는 의료용 바늘.
- 제 23 항에 있어서,의료용 바늘 내부에 소정 방향으로 연장되는 하나 이상의 통로를 갖는 것을 특징으로 하는 의료용 바늘.
- 제 24 항에 있어서,상기 보유부가, 통로와 연통하는 하나 이상의 챔버를 갖는 것을 특징으로 하는 의료용 바늘.
- 제 24 항에 있어서,상기 통로가 하나 이상의 개구부를 갖는 것을 특징으로 하는 의료용 바늘.
- 제 24 항에 있어서,상기 통로가, 소정의 거리만큼 이간(離間)하여 배치된 적어도 2개의 개구부를 갖는 것을 특징으로 하는 의료용 바늘.
- 제 24 항에 있어서,의료용 바늘이 복수의 통로를 갖고,상기 보유부가, 각 통로와 개별적으로 연통하는 복수의 챔버를 갖는 것을 특징으로 하는 의료용 바늘.
- 제 23 항에 있어서,의료용 바늘 내부에 소정 방향으로 연장되는 하나 이상의 홈부를 갖는 것을 특징으로 하는 의료용 바늘.
- 제 23 항에 있어서,소정 방향에 수직한 방향으로 연장되고, 약제를 수용하는 복수의 종공(縱孔), 및 종공을 밀봉하는 생분해성 재료로 이루어지는 밀봉부를 추가로 가지며, 밀봉부의 소정 방향에 수직한 방향에서의 두께가 각 종공의 배치 위치에 따라 다른 것을 특징으로 하는 의료용 바늘.
- 생분해성 재료로 이루어지고, 소정 방향으로 연장되는 의료용 바늘로서,소정 방향에 수직한 평면으로 절단되었을 때, 선단부에서의 거리에 의존하여 변화되는 저변을 갖는 사다리꼴 형상의 단면을 갖고,소정 방향을 따라 연속적으로 일체로 성형되는, 저변이 단조 증가하는 제 1 확대 영역, 저변이 단조 감소하는 축소 영역, 및 저변이 단조 증가하는 제 2 확대 영역을 가지며,제 1 및 제 2 확대 영역에서 최대의 저변을 부여하는 최대 단면이 실질적으로 같은 형상 및 저변을 갖는 것을 특징으로 하는 의료용 바늘.
- 소정 방향으로 연장되고, 이것에 수직한 평면으로 절단된 수직 단면의 단면적이 선단부로부터의 거리에 의존하여 규칙적으로 증감하는 의료용 바늘을 포함하는 의료용 디바이스로서,상기 의료용 바늘이,수직 단면의 단면적이 극대가 되는 복수의 극대점, 및수직 단면의 단면적이 극소가 되는 복수의 극소점을 갖고,선단부에 가장 가까운 극대점에서의 수직 단면의 단면적은, 다른 각 극대점에서의 수직 단면의 단면적과 같거나 그보다 큰 것을 특징으로 하는 의료용 디바이스.
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- 2004-12-16 US US10/524,487 patent/US7740621B2/en active Active
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- 2004-12-16 EP EP04807140A patent/EP1695664B1/en not_active Expired - Lifetime
- 2004-12-16 KR KR1020067011941A patent/KR101149852B1/ko not_active Expired - Fee Related
- 2004-12-16 JP JP2005516328A patent/JP3887657B2/ja not_active Expired - Lifetime
- 2004-12-16 WO PCT/JP2004/018781 patent/WO2005058162A1/ja not_active Application Discontinuation
- 2004-12-16 CN CN2008100817271A patent/CN101254107B/zh not_active Expired - Lifetime
- 2004-12-16 AT AT04807140T patent/ATE497726T1/de not_active IP Right Cessation
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2006
- 2006-07-21 JP JP2006199496A patent/JP4649565B2/ja not_active Expired - Lifetime
- 2006-07-21 JP JP2006199497A patent/JP4065906B2/ja not_active Expired - Lifetime
- 2006-07-21 JP JP2006199498A patent/JP2006297142A/ja active Pending
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100915838B1 (ko) * | 2007-07-30 | 2009-09-07 | 김윤성 | 주사기의 바늘구조 |
Also Published As
Publication number | Publication date |
---|---|
EP1695664A4 (en) | 2008-03-26 |
JP5061284B2 (ja) | 2012-10-31 |
JP4649565B2 (ja) | 2011-03-09 |
EP1695664B1 (en) | 2011-02-09 |
JP2006334419A (ja) | 2006-12-14 |
DE602004031361D1 (de) | 2011-03-24 |
KR101149852B1 (ko) | 2012-05-25 |
CN1882282A (zh) | 2006-12-20 |
JP4065906B2 (ja) | 2008-03-26 |
ATE497726T1 (de) | 2011-02-15 |
US7361182B2 (en) | 2008-04-22 |
JP3887657B2 (ja) | 2007-02-28 |
CN101254107B (zh) | 2011-05-18 |
CN101254107A (zh) | 2008-09-03 |
CN100475141C (zh) | 2009-04-08 |
WO2005058162A1 (ja) | 2005-06-30 |
JP2006297142A (ja) | 2006-11-02 |
JP2006334420A (ja) | 2006-12-14 |
JP2010099501A (ja) | 2010-05-06 |
JP2006297141A (ja) | 2006-11-02 |
US20060100654A1 (en) | 2006-05-11 |
JPWO2005058162A1 (ja) | 2007-07-12 |
EP1695664A1 (en) | 2006-08-30 |
US20050149088A1 (en) | 2005-07-07 |
US7740621B2 (en) | 2010-06-22 |
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