Nissei WS-820 Instruction Manual

Digital blood pressure monitor

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Instructions manual (76 pages)

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Page 1 INSTRUCTOIN MANUAL DIGITAL BLOOD PRESSURE MONITOR WS-820 INSTRUKCJA OBSŁUGI CIŚNIENIOMIERZA CYFROWEGO WS-820 РЪКОВОДСТВО ЗА ЕКСПЛОАТАЦИЯ НА ЦИФРОВ ТОНОМЕТЪР WS-820 UŽIVATELSKÝ NÁVOD K DIGITÁLNÍMU TONOMETRU WS-820 TÍPUSÚ DIGITÁLIS TONOMÉTER WS-820 HASZNÁLATI UTASÍTÁSA MANUAL DE UTILIZARE A TENSIOMETRULUI DIGITAL WS-820 ® “M” CUFF...
Page 2: Parts And Components
This manual contains information useful for safe and eﬃ cient operation of digital blood pressure monitor model WS-820 (hereinafter “Device”). Do not use this device in any manner other than that speciﬁ ed in this manual. Please look thoroughly through this manual and particularly “Rec- ommendations for Correct Measurement”.
Page 3: Complete Set
WS-820 is the most accurate instrument following up the results of the tests held by the German Hypertension Society*. About 40 devices of diﬀ erent manufacturers were tested both on wrist and upper arm, and WS-820 got the highest score in terms of accuracy as of August 2006.
Page 4 4 Do not use this product in an explosive environment such as near ﬂ ammable anesthetics or in- side oxygen chamber. 5 The system may fail to yield speciﬁ ed measurement accuracy if operated or stored in tempera- ture or humidity conditions outside the limits stated in the speciﬁ cations section of this manual. 6 Do not use any accessories other than those speciﬁ...
Page 5 tor. REMEMBER THAT THE DIAGNOSTICS AND ANY TREATMENT OF ARTERIAL HYPERTENSION SHOULD BE CARRIED OUT ONLY BY A DOCTOR BASED ON BLOOD PRESSURE READINGS OB- TAINED BY A DOCTOR. MEDICAL DRUG ADMINISTRATION OR CHANGE OF DOSAGES SHOULD BE MADE ONLY BY PRESCRIPTION OF AN ATTENDING DOCTOR. 15 In case of disorders such as deep vascular sclerosis, weak pulse wave and break in rhythm of heart contractions, the correct blood pressure measurement can be complicated.
Page 6: Setting Date And Time
1 Remove the battery compartment. Do not use excessive force when removing the cover. 2 Install two “ААА”. Make sure that polarity corresponds to signs (+) and (-) shown inside the compartment. Batteries are readily installed by pressing the end “-“ on the spring. 3 Close the battery compartment cover.
Page 7: Cuff Preparation
CUFF PREPARATION 1 Holding your left hand with the palm facing up place a cuﬀ on a wrist so that the meter display is on the palm side. Should you fail to put the cuﬀ on your left wrist, place it on the right one. 2 Place the cuﬀ...
Page 8 The pressure in the cuﬀ (the value shown on the display) starts to decrease, and heart rate is displayed in the form of icon (heart). When the measurement is completed, the air is automatically released from the cuﬀ . The display shows systolic, diastolic blood pressure and pulse rate. If irregular pulse rhythm is detected during the AUTOMATIC PRESSURE BOOSTING measurement, then, upon completion of the test,...
Page 9: Information About Errors
Viewing the Saved Data 1 Press M1 or M2 button to view AMOUNT OF CELLS the data saved. IN WHICH THE RESULTS 2 Initially, the average value of HAVE BEEN SAVED results saved in the selected memory is displayed on the LCD SYSTOLIC screen.
Page 10 Measurement error During the measurement, a person Do not talk and do not move during the measurement. was talking or moving. Pumping error The cuﬀ is put on incorrectly. Put on the cuﬀ properly and repeat the measurement. If the The cuﬀ...
Page 11: Technical Specifications
85 and lower Storage Condition temperature, ˚C -5 to +50 humidity, % Rh 85 and lower Cuﬀ Cuﬀ WS-820 Cuﬀ Size adult (circumference of the wrist 12,5-21,5 cm) Overall dimensions: Size (electronic unit), mm 63,5 x 71 x 33 Weight (without packaging,...
Page 12: Warranty
The measurement accuracy of the product has been proven according to ISO 81060-2 protocol. In the clinical study, K5 was used for the determination of diastolic pressure values at all auscultatory measurements. This product is intended to be used in the condition of one atmospheric pressure. Revision date of the present Manual is indicated on the last page as EXXX/YYMM/XX, where YY is the year and MM is the month of revision.
Page 13: Certification And State Registration
2+A1/IEC60601-1-2 CISPR 11+A1. Device comply with the requirements of European Directive MDD 93/42/ЕЕС. Produced by Nihon Seimitsu Sokki Co., Ltd. Address: 2508-13 Nakago Shibukawa Gunma 377-0293 Japan website: http://www.nissei-kk.co.jp/english/ EC-Representative: Nissei Healthcare (UK) Ltd. Henﬁ eld, BN5 9SJ UK website: http://www.nisseihealthcare.com...
Page 14: Technical Description
Table 1 - Guidance and manufacturer’ s declaration - electromagnetic emissions - WS-820 is intended for use in the electromagnetic environment speciﬁ ed below. The customer or the user of WS-820 should assure that it is used in such an environment.
Page 15 ﬁ xed RF transmitters, an electromagnetic site survey should be considered. If the measured ﬁ eld strength in the location in which WS-820 is used exceeds the applicable RF compliance level above, WS-820 should be observed to verify normal operation. If abnormal performance is observed, additional measures may be necessary, such as reorienting or relocating WS-820.
Page 16 NIHON SEIMITSU SOKKI CO., LTD. 2508-13 Nakago Shibukawa Gunma 377-0293 Japan Nissei Healthcare (UK) Ltd. Rede House, New Barn Lane Henﬁ eld West Sussex BN5 9SJ UNITED KINGDOM E253/1701/02 ® Registered trademark. © Copyright 2017.

Nissei WS-820 Instruction Manual

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