POCT (point-of-care testing) refers to fast and convenient testing at the patient’s side, which can reduce the sample transfer process and shorten the reporting time. POCT is a rapidly growing sub-industry in the in vitro diagnostic industry. Compared with traditional department or laboratory diagnosis, POCT retains the core steps of “sampling-analysis-quality control-output”, greatly reduces the diagnosis time, has more flexible requirements for testing space, and the test operator can be a non-professional inspector or even the person being tested.


Model: BP578
Specifications: Customized
Material: Optical glass

POCT (Point-of-Care Testing) is a type of small portable diagnostic instrument designed to quickly obtain test results at the sampling site or at the patient’s bedside. The main features of this device include miniaturization, portability, simple operation, no need for a special operating environment, and most products use dry film fixed reagents, which have relatively simple storage conditions and are easy to use.

Optical Filters for POCT Cell AnalysisPOCT Cell Analysis Optical FiltersPOCT Cell AnalysisCell Analysis Optical Filters

Advantages of POCT instant testing

Rapid diagnosis: POCT testing can produce results within a few minutes to tens of minutes, greatly shortening the waiting time of traditional laboratory testing, which is particularly critical in time-sensitive medical scenarios such as emergency and intensive care.

Improving medical efficiency: Since the test can be performed next to the patient, doctors can obtain test results in a shorter time, so as to quickly formulate and adjust treatment plans, improve medical efficiency and patient satisfaction.

Wide range of application: POCT equipment is suitable for various departments such as inpatient departments, emergency rooms, ICUs, and outpatient clinics, and can be applied to various testing needs, such as blood sugar monitoring, electrolytes, myocardial markers, etc., covering a variety of medical scenarios from emergency to chronic disease management.

Easy to operate: Since the design is oriented to on-site operation, POCT equipment usually does not require complex sample processing or professional technicians to operate, which enables medical staff to complete the test more efficiently, especially suitable for medical environments with limited resources.

Application scenarios

Emergency: In the emergency environment, POCT devices can quickly provide key indicators such as myocardial enzymes, blood sugar, electrolytes, etc., to assist doctors in quickly assessing the condition and formulating emergency plans.
Intensive Care Unit (ICU): In the ICU, POCT devices can help monitor the patient’s physiological indicators in real time to ensure that critically ill patients receive timely treatment adjustments.
Inpatient and outpatient departments: Daily examinations and preoperative examinations of inpatients and outpatients can also be completed through POCT devices, which improves the efficiency of bedside care and disease management.

Product Parameters

Indicator parametersNBP535NBP610NBP578
Central wavelength535+/-2nm610+/-2nm578+/-2nm
Transmittance535nm@T>50%610nm@T>50%578nm@T>50%
FWHM10+/-2nm10+/-2nm10+/-2nm
Cut-off depth350-1100nm@T<0.01%(OD4)350-1100nm@T<0.01%(OD4)350-1100nm@T<0.01%(OD4)
Indicator parametersR5.262 Plano-convex lens K9Indicator parametersNBP610
Outer diameter6.55mm(tolerance:+0.02/-0.1mm)diameter12mm(-0.015/-0.035mm)
Center thickness4.8士0.1mmCenter thickness
Edge thickness2.27mmEdge thickness1.83mm
Focal length10.192mmR-ValueR8.78士0.05
Radius of curvatureR5.262apertureN=3
ApertureN=2Local aperture0.3
Irregular aperture△N=0.5eccentricB=3(level)
Sample grade accuracyAR=B级focal lengthf=16.99士0.05

Transmittance wavelength characteristics (reference data)

Transmission wavelength characteristics of optical filters for POCT cell analysis