KR100947411B1 - 란셋 시스템 - Google Patents
란셋 시스템 Download PDFInfo
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- KR100947411B1 KR100947411B1 KR1020087022701A KR20087022701A KR100947411B1 KR 100947411 B1 KR100947411 B1 KR 100947411B1 KR 1020087022701 A KR1020087022701 A KR 1020087022701A KR 20087022701 A KR20087022701 A KR 20087022701A KR 100947411 B1 KR100947411 B1 KR 100947411B1
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- needle
- lancet
- support portion
- safety cap
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- CXOZQHPXKPDQGT-UHFFFAOYSA-N CC1C=CCC1 Chemical compound CC1C=CCC1 CXOZQHPXKPDQGT-UHFFFAOYSA-N 0.000 description 1
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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
- A61B5/150969—Low-profile devices which resemble patches or plasters, e.g. also allowing collection of blood samples for testing
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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
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- A61B5/00—Measuring for diagnostic purposes; Identification of persons
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- A61B5/151—Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
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- A—HUMAN NECESSITIES
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- A61B5/1411—Devices for taking blood samples by percutaneous method, e.g. by lancet
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- A—HUMAN NECESSITIES
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- 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
- A61B5/150152—Means for reducing pain or discomfort applied before puncturing; desensitising the skin at the location where body is to be pierced by an adequate mechanical impact on the puncturing location
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- A61B5/150198—Depth adjustment mechanism at the proximal end of the carrier of the piercing element
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- A61B5/150541—Breakable protectors, e.g. caps, shields or sleeves, i.e. protectors separated destructively, e.g. by breaking a connecting area
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- A61B5/150374—Details of piercing elements or protective means for preventing accidental injuries by such piercing elements
- A61B5/150534—Design of protective means for piercing elements for preventing accidental needle sticks, e.g. shields, caps, protectors, axially extensible sleeves, pivotable protective sleeves
- A61B5/15058—Joining techniques used for protective means
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- A61B5/150694—Procedure for removing protection means at the time of piercing
- A61B5/150717—Procedure for removing protection means at the time of piercing manually removed
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- A61B5/150885—Preventing re-use
- A61B5/150923—Preventing re-use by means for destroying components or parts, e.g. by cutting or piercing
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- A61B5/151—Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
- A61B5/15101—Details
- A61B5/15103—Piercing procedure
- A61B5/15107—Piercing being assisted by a triggering mechanism
- A61B5/15113—Manually triggered, i.e. the triggering requires a deliberate action by the user such as pressing a drive button
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61B5/151—Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
- A61B5/15101—Details
- A61B5/15115—Driving means for propelling the piercing element to pierce the skin, e.g. comprising mechanisms based on shape memory alloys, magnetism, solenoids, piezoelectric effect, biased elements, resilient elements, vacuum or compressed fluids
- A61B5/15117—Driving means for propelling the piercing element to pierce the skin, e.g. comprising mechanisms based on shape memory alloys, magnetism, solenoids, piezoelectric effect, biased elements, resilient elements, vacuum or compressed fluids comprising biased elements, resilient elements or a spring, e.g. a helical spring, leaf spring, or elastic strap
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- A—HUMAN NECESSITIES
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- A61B5/151—Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
- A61B5/15186—Devices loaded with a single lancet, i.e. a single lancet with or without a casing is loaded into a reusable drive device and then discarded after use; drive devices reloadable for multiple use
- A61B5/15188—Constructional features of reusable driving devices
- A61B5/1519—Constructional features of reusable driving devices comprising driving means, e.g. a spring, for propelling the piercing unit
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- A61B5/15186—Devices loaded with a single lancet, i.e. a single lancet with or without a casing is loaded into a reusable drive device and then discarded after use; drive devices reloadable for multiple use
- A61B5/15188—Constructional features of reusable driving devices
- A61B5/15192—Constructional features of reusable driving devices comprising driving means, e.g. a spring, for retracting the lancet unit into the driving device housing
- A61B5/15194—Constructional features of reusable driving devices comprising driving means, e.g. a spring, for retracting the lancet unit into the driving device housing fully automatically retracted, i.e. the retraction does not require a deliberate action by the user, e.g. by terminating the contact with the patient's skin
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Abstract
Description
Claims (23)
- 랜싱 시스템이며,(a) 란셋(10)으로서,(i) 제1 직경을 갖는 말단 표면(38)을 포함하는 말단부(32)와, 제2 직경을 갖는 기단 표면을 포함하는 기단부(33)를 포함하고, 상기 제1 직경은 상기 제2 직경보다 작은, 바늘 지지 부분(30)과,(ii) 바늘 지지 부분(30)의 기단부에 부착된 손잡이 부분(24)과,(iii) 바늘 지지 부분(30)의 말단 표면(38)으로부터 약 0.3mm 내지 약 1.0mm의 길이로 연장하는 바늘(40)을 포함하는 란셋(10)과,(b) 란셋(10)을 보유할 수 있으며, 사용될 때 사용자의 피부 표면을 천공하도록 란셋(10)을 전방으로 가압할 수 있으며, 출구 개구(62)를 갖는 랜싱 장치(60)를 포함하며,바늘 지지 부분(30)의 말단 표면(38)은 랜싱 장치(60)의 출구 개구(62)를 통과하여, 바늘(40)이 사용자의 피부를 완전히 관통하였을 때 사용자의 피부와 접촉하는 랜싱 시스템.
- 제1항에 있어서, 란셋(10)의 바늘 지지 부분의 말단부(32)는 받침대(50)를 포함하고, 받침대(50)는 바늘 지지 부분(30)의 기단 표면으로부터 바늘 지지 부분의 말단 표면(38)까지 축방향으로 외향 연장하는 하나 이상의 벽(52)을 포함하며, 하나 이상의 벽(52)은 말단 표면(38)을 둘러싸는 랜싱 시스템.
- 제2항에 있어서, 받침대(50)는 원통형이며 약 1㎜ 내지 약 3.5㎜의 직경을 갖는 랜싱 시스템.
- 제3항에 있어서, 받침대(50)는 약 1.5㎜ 내지 약 2.0㎜의 직경을 갖는 랜싱 시스템.
- 제2항에 있어서, 하나 이상의 벽(52)은 길이가 적어도 1.0㎜인 랜싱 시스템.
- 제1항에 있어서, 말단 표면(38)은 적어도 약 0.8㎟의 표면적을 갖는 랜싱 시스템.
- 삭제
- 제1항에 있어서, 바늘(40)은 직경이 약 0.2㎜ 미만인 랜싱 시스템.
- 제1항에 있어서, 바늘 지지 부분(30)의 직경은 바늘 지지 부분의 기단부(33) 상의 일 지점으로부터 말단부(32)로 테이퍼진 랜싱 시스템.
- 제9항에 있어서, 테이퍼는 바늘 지지 부분의 기단부(33) 상의 지점으로부터 바늘(40)로 연장하는 랜싱 시스템.
- 랜싱 시스템이며,(a) 란셋(10)으로서,(i) 기단부(33)와 말단부(32)를 갖는 바늘 지지 부분(30)과,(ii) 바늘 지지 부분의 기단부(33)에 부착된 손잡이 부분(24)과,(iii) 바늘 지지 부분의 말단부(32)로부터 연장하고, 기단부(42), 말단부(43) 및 기단부와 말단부 사이의 종방향 연장부를 갖는 외부 부분을 구비한 바늘(40)을 포함하는 란셋(10)과,(b) 안전 캡(100)으로서,(i) 적어도 란셋 본체(20)의 바늘(40)을 수용하기 위한 제1 개구(112)를 가지며, 안전 캡(100)의 제1 단부(102)가 란셋(10)에 제거 가능하게 고정될 때 바늘(40)을 수용하는 제1 챔버(110)와,(ii) 란셋 본체(20)의 바늘 지지 부분(30)을 수용하기 위한 제2 개구(122)를 갖는 제2 챔버(120)를 포함하는 안전 캡(100)을 포함하며,제2 챔버(120)는 바늘 지지 부분(30)이 안전 캡(100)의 제2 챔버(120)로 삽입되었을 때 바늘(40)과 접촉하여 바늘의 구조를 손상시키도록 위치된 표면을 포함하는 랜싱 시스템.
- 제11항에 있어서, 제2 챔버(120)는 바늘 지지 부분(30)이 제2 챔버(120)에 삽입되었을 때 바늘(40)을 완전히 수용할 수 있을 정도로 충분히 깊지 않은 랜싱 시스템.
- 제11항에 있어서, 제2 챔버(120)는 란셋(10)이 제2 챔버(120)에 완전히 삽입되었을 때, 바늘(40)의 축방향 배향에 대해 예각으로 경사진 내부 표면을 포함하는 랜싱 시스템.
- 제11항에 있어서, 란셋(10)의 바늘 지지 부분(30)은 안전 캡(100)의 제2 챔버(120)에 견고하게 고정된 랜싱 시스템.
- 제11항에 있어서, 안전 캡(100)의 제2 챔버(120)는 안전 캡(100)을 란셋(10)에 고정하기 위해, 바늘 지지 부분(30)의 하나 이상의 리셉터클(35)과 결합하는 하나 이상의 돌출부를 포함하는 랜싱 시스템.
- 제11항에 있어서, 안전 캡(100)은 지지 표면상에서 안전 캡(100)을 지지하도록 구성된 플랜지(130)를 더 포함하며, 제2 챔버(120)의 개구는 플랜지(130)가 지지 표면상에서 안전 캡(100)을 지지할 때 지지 표면으로부터 멀어지는 방향으로 배향된 랜싱 시스템.
- 제11항에 있어서, 제1 챔버(110) 및 제2 챔버(120)는 안전 캡(100)의 대향 단부들에 위치되는 랜싱 시스템.
- 제17항에 있어서, 안전 캡(100)의 제2 단부(104)는 안전 캡(100)의 제1 단부(102)와 제2 단부(104)를 구별하기 위한 표시기를 포함하는 랜싱 시스템.
- 제11항에 있어서, 제1 챔버(110)는 란셋(10)의 바늘(40)만을 보유하기 위한 덮개를 포함하고, 란셋(10) 상에서 안전 캡(100)을 지지하기 위해 안전 캡(100)으로부터 란셋(10)으로 연장하는 플랜지(130)를 더 포함하는 랜싱 시스템.
- 제11항에 있어서, 바늘(40)의 종방향 연장부는 약 0.3㎜ 내지 약 1.0㎜인 랜싱 시스템.
- 제11항에 있어서, 바늘(40)은 약 0.2㎜ 미만의 직경을 갖는 랜싱 시스템.
- 란셋이며,(ⅰ) 제1 직경을 갖는 말단 표면(38)을 포함하는 말단부(32)와, 제2 직경을 갖는 기단 표면을 포함하는 기단부(33)를 포함하고, 상기 제1 직경은 상기 제2 직경보다 작은, 바늘 지지 부분(30)과,(ⅱ) 바늘 지지 부분의 기단부(33)에 부착된 손잡이 부분(24)과,(ⅲ) 바늘 지지 부분(30)의 말단 표면(38)으로부터 약 0.3mm 내지 약 1.0mm의 길이로 연장하고, 직경이 약 0.234mm 이하인 바늘(40)을 포함하고,상기 바늘 지지 부분(30)의 말단 표면(38)은 약 0.5mm2 이상이며,상기 바늘 지지 부분(30)의 말단 표면(38)은 바늘(40)이 사용자의 피부를 완전히 관통하였을 때 사용자의 피부와 접촉하는, 란셋.
- 제22항에 있어서, 상기 바늘 지지 부분(30)의 말단부(32)는 받침대(50)를 포함하고, 상기 바늘 지지 부분(30)의 상기 말단 표면(38)은 상기 받침대(50)의 말단 표면인, 란셋.
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US9005232B2 (en) | 2015-04-14 |
BRPI0813072A2 (pt) | 2019-02-26 |
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US8647356B2 (en) | 2014-02-11 |
US20100121368A1 (en) | 2010-05-13 |
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WO2009015097A2 (en) | 2009-01-29 |
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