KR102568238B1 - 시험관내 용혈 검출 및 전혈 샘플에서 적어도 하나의 혈액 파라미터의 교정 - Google Patents
시험관내 용혈 검출 및 전혈 샘플에서 적어도 하나의 혈액 파라미터의 교정 Download PDFInfo
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/483—Physical analysis of biological material
- G01N33/487—Physical analysis of biological material of liquid biological material
- G01N33/49—Blood
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/483—Physical analysis of biological material
- G01N33/487—Physical analysis of biological material of liquid biological material
- G01N33/48707—Physical analysis of biological material of liquid biological material by electrical means
- G01N33/48728—Investigating individual cells, e.g. by patch clamp, voltage clamp
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- G01N33/483—Physical analysis of biological material
- G01N33/487—Physical analysis of biological material of liquid biological material
- G01N33/48785—Electrical and electronic details of measuring devices for physical analysis of liquid biological material not specific to a particular test method, e.g. user interface or power supply
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/72—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving blood pigments, e.g. haemoglobin, bilirubin or other porphyrins; involving occult blood
- G01N33/721—Haemoglobin
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Abstract
Description
도 2는 제2 양태에 따른 분석 장치의 예를 개략적으로 예시한다.
도 3은 원격 측정 디바이스를 예시한다.
도 4는 제3 양태에 따른 시스템의 예를 개략적으로 예시한다.
Claims (16)
- 환자의 전혈 샘플에서 적어도 하나의 혈액 파라미터를 분석하기 위한 시험관내 방법으로서,
a) 환자의 전혈 샘플을 채취한 후 1시간 이내에 환자의 전혈 샘플에서 생체내 용혈을 결정하는 단계;
b) 적어도 하나의 혈액 파라미터를 결정하기 위한 환자의 전혈 샘플에서 적어도 하나의 혈액 파라미터 및 전체 용혈을 결정하는 단계; 및
c) 전체 용혈 및 생체내 용혈을 기반으로 하여 시험관내 용혈을 계산하는 단계를 포함하는 방법. - 제1항에 있어서, d) 계산된 시험관내 용혈을 기반으로 하여 단계 b)에서 결정된 바와 같은 적어도 하나의 파라미터에 대한 값을 교정하는 단계를 추가로 포함하는, 방법.
- 제1항에 있어서, 적어도 하나의 혈액 파라미터가 칼륨, 칼슘, 락테이트 데하이드로게나제 및 나트륨으로 구성된 군으로부터 선택되는, 방법.
- 제1항 내지 제3항 중의 어느 한 항에 있어서, 적어도 하나의 혈액 파라미터가 칼륨인, 방법.
- 제1항 내지 제3항 중의 어느 한 항에 있어서, 단계 c)가 전체 용혈 값으로부터 생체내 용혈에 대한 값을 감하는 것을 포함하는 계산을 수행하는 것을 포함하는, 방법.
- 제2항에 있어서, 단계 d)가 적어도 하나의 추가의 혈액 파라미터의 값으로부터 시험관내 용혈을 기준으로 하는 팩터(factor)를 감하는 것을 포함하는 계산을 수행하는 것을 포함하는, 방법.
- 제1항 내지 제3항 중의 어느 한 항에 있어서, 환자의 전혈 샘플, 및 적어도 하나의 혈액 파라미터를 결정하기 위한 환자의 전혈 샘플이 본질적으로 동시에 생성되는 방법.
- - 입력 유닛; 및
- 처리 유닛을 포함하는 분석 장치로서,
상기 입력 유닛은 (i) 환자의 전혈 샘플의 생체내 용혈 데이터, 및 (ii) 적어도 하나의 혈액 파라미터를 결정하기 위한 환자의 전혈 샘플에서 적어도 하나의 혈액 파라미터의 데이터 및 전체 용혈 데이터를 수신하도록 구성되며;
상기 처리 유닛은 상기 전체 용혈 데이터 및 상기 생체내 용혈 데이터를 기반으로 하여 시험관내 용혈 데이터를 계산하도록 구성되고;
상기 생체내 용혈 데이터는 환자의 전혈 샘플을 채취한 후 1시간 이내에 환자의 전혈 샘플에서 결정되는 것인,
분석 장치. - 제8항에 있어서, 처리 유닛이 계산된 시험관내 용혈 데이터를 기반으로 하여 적어도 하나의 혈액 파라미터 데이터의 값을 교정하도록 추가로 구성되는, 분석 장치.
- 제8항에 있어서, 적어도 하나의 혈액 파라미터를 결정하기 위한 환자의 전혈 샘플에서 전체 용혈을 결정하도록 구성된 측정 유닛을 추가로 포함하며;
입력 유닛은 측정 유닛으로부터 전체 용혈 데이터를 수신하도록 구성되는, 분석 장치. - 제8항에 있어서, 전혈 샘플에서 적어도 하나의 혈액 파라미터를 결정하도록 구성된 디바이스를 추가로 포함하거나; 측정 유닛이 전혈 샘플에서 적어도 하나의 혈액 파라미터를 결정하도록 추가로 구성되는, 분석 장치.
- 제8항에 있어서, 출력 디바이스를 추가로 포함하며;
출력 디바이스는 적어도 하나의 혈액 파라미터에 대해 교정된 값 및/또는 시험관내 용혈의 존재를 출력하도록 구성되는, 분석 장치. - 전혈 샘플을 분석하기 위한 시스템으로서,
- 제8항 내지 제12항 중의 어느 한 항에 따른 분석 디바이스;
- 혈액 샘플에서 생체내 용혈을 결정하고, 생체내 용혈 데이터를 분석 디바이스에 전송하도록 구성된 원격 측정 유닛을 포함하며;
분석 디바이스의 입력 유닛은 원격 측정 유닛에 의해 결정되고 전송된 생체내 용혈 데이터를 수신하도록 구성되는, 시스템. - 제13항에 있어서, 전체 용혈을 결정하도록 구성되고/거나 전혈 샘플에서 적어도 하나의 혈액 파라미터를 결정하도록 구성된 제2 원격 측정 유닛을 추가로 포함하는, 시스템.
- 분석 장치를 제어하기 위한 컴퓨터 프로그램 요소가 저장되어 있는 컴퓨터 판독 가능 매체로서,
상기 컴퓨터 프로그램 요소는 처리 유닛에 의해 실행되는 경우, 제1항 내지 제3항 중의 어느 한 항의 방법을 수행하도록 구성되며,
상기 분석 장치는
- 입력 유닛; 및
- 처리 유닛을 포함하고,
상기 입력 유닛은 (i) 환자의 전혈 샘플의 생체내 용혈 데이터, 및 (ii) 적어도 하나의 혈액 파라미터를 결정하기 위한 환자의 전혈 샘플에서 적어도 하나의 혈액 파라미터의 데이터 및 전체 용혈 데이터를 수신하도록 구성되며;
상기 처리 유닛은 상기 전체 용혈 데이터 및 상기 생체내 용혈 데이터를 기반으로 하여 시험관내 용혈 데이터를 계산하도록 구성되고;
상기 생체내 용혈 데이터는 환자의 전혈 샘플을 채취한 후 1시간 이내에 환자의 전혈 샘플에서 결정되는 것인,
컴퓨터 판독 가능 매체. - 삭제
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