JPWO2006123665A1 - 血液成分測定装置及び血液測定用チップ - Google Patents
血液成分測定装置及び血液測定用チップ Download PDFInfo
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- A61B5/14532—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring glucose, e.g. by tissue impedance measurement
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- 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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Abstract
Description
Claims (11)
- 軸線方向に進退自在な穿刺針(16)を備えた血液測定用チップ(17)を有する血液成分測定装置(10)において、
前記穿刺針(16)が挿通可能な空所(74)を有し、皮膚に当接する当接部(70)と、
採取された血液の成分を測定する測定部(100、101)と、
前記穿刺針(16)に対して該穿刺針(16)の軸線と略直交方向に離間し、前記測定部(100、101)と連通する血液導入部(94)とを有し、
前記穿刺針(16)が皮膚を穿刺した後に、前記血液導入部(94)が該穿刺針(16)の軸線と略直交方向に該穿刺針(16)の軸線に向かって変位し、且つ、該穿刺針(16)の軸線方向に皮膚に向かって変位することを特徴とする血液成分測定装置。 - 請求項1記載の血液成分測定装置において、
前記血液成分測定装置(10)は、前記当接部(70)を前記穿刺針(16)の軸線に対して所定角度方向に変位自在に保持するガイド部(72)を備え、
前記血液導入部(94)が、前記ガイド部(72)のガイド作用下に変位することを特徴とする血液成分測定装置。 - 請求項1記載の血液成分測定装置において、
前記血液測定用チップ(17)に、前記当接部(70)が設けられることを特徴とする血液成分測定装置。 - 請求項1記載の血液成分測定装置において、
前記血液測定用チップ(17)に、前記血液導入部(94)が設けられることを特徴とする血液成分測定装置。 - 請求項1記載の血液成分測定装置において、
前記血液測定用チップ(17)に、前記測定部(100)が設けられることを特徴とする血液成分測定装置。 - 請求項1記載の血液成分測定装置において、
前記血液成分測定装置(10)には、前記当接部(70)の変位を規制するストッパ(138)が設けられ、前記穿刺針(16)による穿刺が行われた後に、前記ストッパ(138)による前記当接部(70)の変位規制状態が解除されることを特徴とする血液成分測定装置。 - 請求項2記載の血液成分測定装置において、
前記当接部(70)には、前記ガイド部(72)と対向して所定角度傾斜した第1傾斜面(82)が形成されると共に、前記ガイド部(72)には前記第1傾斜面(82)と当接し、該第1傾斜面(82)と略同一角度からなる第2傾斜面(90)が形成され、前記当接部(70)が前記第1傾斜面(82)を介して前記第2傾斜面(90)に沿って変位することを特徴とする血液成分測定装置。 - 請求項1記載の血液成分測定装置において、
前記血液成分測定装置(10)はハウジング(12)を有し、該ハウジング(12)の内部には、前記穿刺針(16)の進退規制状態を解除するボタンユニット(20)が変位自在に設けられ、前記当接部(70)を前記皮膚に押し当てることにより、前記ハウジング(12)より前記ボタンユニット(20)が露出することを特徴とする血液成分測定装置。 - 軸線方向に進退可能な穿刺針(16)と、
前記穿刺針(16)が挿通可能な空所(74)を有し、皮膚に当接する当接部(70)と、
採取された血液の成分を測定する測定部(100)と、
前記穿刺針(16)に対して該穿刺針(16)の軸線と略直交方向に離間し、前記測定部(100)と連通する血液導入部(94)と、
前記当接部(70)を前記穿刺針(16)の軸線に対して所定角度方向に変位自在に保持するガイド部(72)と、
を備えることを特徴とする血液測定用チップ。 - 請求項9記載の血液測定用チップにおいて、
前記当接部(70)には、前記ガイド部(72)と対向して所定角度傾斜した第1傾斜面(82)が形成されると共に、前記ガイド部(72)には前記第1傾斜面(82)と当接し、該第1傾斜面(82)と略同一角度からなる第2傾斜面(90)が形成され、前記当接部(70)が前記第1傾斜面(82)を介して前記第2傾斜面(90)に沿って変位することを特徴とする血液測定用チップ。 - 血液成分測定装置(10)に対して装着される装着部(91)と、
前記穿刺針(16)と該穿刺針(16)が挿通可能な空所(74)を有し、皮膚に当接する当接部(70)と、
採取された血液の成分を測定する測定部(100)と、
を備え、
前記当接部(70)が前記装着部(91)に対して変位自在に保持されることを特徴とする血液測定用チップ。
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JP2007516302A JP5017100B2 (ja) | 2005-05-16 | 2006-05-16 | 血液成分測定装置及び血液測定用チップ |
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JP5061125B2 (ja) * | 2007-01-19 | 2012-10-31 | テルモ株式会社 | 成分測定装置 |
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AU2004203280A1 (en) * | 2003-07-28 | 2005-02-17 | Bayer Healthcare Llc | Swing Lance with Integrated Sensor |
EP1737345A1 (en) * | 2004-04-15 | 2007-01-03 | Roche Diagnostics GmbH | Integrated spot monitoring device with fluid sensor |
JP2006014789A (ja) | 2004-06-30 | 2006-01-19 | Terumo Corp | 体液採取具および体液採取方法 |
US7695442B2 (en) * | 2005-04-12 | 2010-04-13 | Roche Diagnostics Operations, Inc. | Integrated lancing test strip with retractable lancet |
-
2006
- 2006-05-16 WO PCT/JP2006/309756 patent/WO2006123665A1/ja active Application Filing
- 2006-05-16 JP JP2007516302A patent/JP5017100B2/ja not_active Expired - Fee Related
- 2006-05-16 US US11/920,414 patent/US8157749B2/en not_active Expired - Fee Related
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2011
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US8287468B2 (en) | 2012-10-16 |
US20090105613A1 (en) | 2009-04-23 |
US20110137207A1 (en) | 2011-06-09 |
WO2006123665A1 (ja) | 2006-11-23 |
JP5017100B2 (ja) | 2012-09-05 |
US8157749B2 (en) | 2012-04-17 |
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