SEPARATION DEVICE

• Main Author: ARAI NORIAKI
• Format: Patent
• Language: English; Japanese
• Published: 27.03.2024
• Subjects: APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; BEER; BIOCHEMISTRY; CHEMISTRY; ENZYMOLOGY; INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLIDMATERIALS OR FLUIDS; MEASURING; METALLURGY; MICROBIOLOGY; MUTATION OR GENETIC ENGINEERING; PERFORMING OPERATIONS; PHYSICS; SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATICTABLES OR JIGS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS; SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATICTABLES OR JIGS; SPIRITS; TESTING; TRANSPORTING; VINEGAR; WINE

To provide a technique for suppressing accumulation of target particles in a sample supply part of a separation device.SOLUTION: A separation device for separating target particles contained in a fluid sample containing the target particles and non-target particles from the fluid sample includes a sample supply hole 11 for supplying the fluid sample to the separation device, a port 12 connected to the sample supply hole 11, and a separation region 30 to which the fluid sample is supplied from a sample outlet 13 of the port 12 and that separates the target particles from the fluid sample, in which the longest distance L between an upstream side inner wall surface 15 on the upstream side of the sample supply hole 11 of the port 12 and the center of gravity of the sample supply hole 11 is 1.5 mm or less.SELECTED DRAWING: Figure 1 【課題】分離デバイスのサンプル供給部に標的粒子が滞留することを抑制する技術を提供する。【解決手段】標的粒子及び非標的粒子を含む流体サンプル中に含まれる前記標的粒子を前記流体サンプルから分離するための分離デバイスであって、前記流体サンプルを前記分離デバイスに供給するためのサンプル供給穴１１と、前記サンプル供給穴１１と接続するポート１２と、前記ポート１２のサンプル出口１３から前記流体サンプルが供給され、前記標的粒子を前記流体サンプルから分離する分離領域３０と、を有し、前記ポート１２の前記サンプル供給穴１１よりも上流側の上流側内壁面１５と、前記サンプル供給穴１１の重心との間の最長距離Ｌが、１．５ｍｍ以下である、分離デバイス。【選択図】図１