HANS RUDOLPH

Pneumotachometers

PNT Schematics and Exploded View Guide Rev P Aug 2015

Guide

8 Pages

MAKERS OF OF RESPIRATORY RESPIRATORY VALVES VALVES SINCE SINCE 1938 1938 MAKERS  HANS RUDOLPH, inc.  www.rudolphkc.com www.rudolphkc.com MAKERS OF RESPIRATORY VALVES SINCE 1938  TEL: (913) (913) 422-7788 422-7788 U.S.A. U.S.A. & & CANADA CANADA (800) (800) 456-6695 456-6695 TEL: FAX: FAX: (913) (913) 422-3337 422-3337 E-Mail: E-Mail: hri@rudolphkc.com hri@rudolphkc.com www.rudolphkc.com 8325 8325 COLE COLE PARKWAY, PARKWAY, SHAWNEE, SHAWNEE, KANSAS KANSAS 66227 66227 U.S.A. U.S.A. TEL: (913) 422-7788 U.S.A. & CANADA (800) 456-6695 FAX: (913)Description 422-3337 E-Mail: hri@rudolphkc.com Product 8325 COLE PARKWAY, SHAWNEE, KANSAS 66227 U.S.A.  HANS RUDOLPH, inc.  Data Sheet ... Data Sheet ...  The Hans Rudolph line of Pneumotachometers (PNT) are designed specifically for use as a bi-directional flow meter in a respiratory flow measurement system. A range of sizes are available that cover the flow ranges of small animals and infants through exercising adult athletes. Applications range from pulmonary function testing, exercise testing and respiratory research. The PNT design utilizes a proprietary precision screen assembly made of fine mesh stainless steel screens that generate a linear differential pressure signal that is proportional to the flow rate. A differential air pressure sensor is required to convert the PNT differential pressure to an electrical signal for flow and volume measurements. The PNT is available as heated for humid air flow measurements to eliminate moisture buildup on the screens that can affect the flow measurement process. Product Features  • Nine PNT series covers flow ranges 0-3 thru 0-800 LPM • Bi-Directional flow linearity • All PNT available Heated or Non Heated • Convertible to FHeated series in the field COMPLETE   NEW  TEXT  FOR   RONT  PAGE   of  691037   –  new   REV  P  2015-­-08-­-19      • Heater Controls are switch selectable for all PNT series • One and Two PNT adaptable Heater Controls    • Proportional Heater Control accurately regulates PNT Temperature Product   Description   • Flow Calibration Certificate supplied with each PNT The  H•ans  Re-Calibration Rudolph  line  of  Pneumotachometers  (PNT)   designed  specifically  for  use  as  a  bi-­-directional   and Rental servicesare   provided flow  •meter   in  aFlow   respiratory   flow  measurement   system.     A  range   of  sizes  are  available  that  cover  the  flow   PNT Instrumentation and Software available • oReusable ranges   f  small  animals  and  infants  through  exercising  adult  athletes.  Applications  range  from   pulmonary  function  testing,  exercise  testing  and  respiratory  research.  The  PNT  design  utilizes  a   proprietary  precision  screen  assembly  made  of  fine  mesh  stainless  steel  screens  that  generate  a  linear   differential  pressure  signal  that  is  proportional  to  the  flow  rate.  A  differential  air  pressure  sensor  is   required  to  convert  the  PNT  differential  pressure  to  an  electrical  signal  for  flow  and  volume   measurements.  The  PNT  is  available  as  heated  for  humid  air  flow  measurements  to  eliminate  moisture   buildup  on  the  screens  that  can  affect  the  flow  measurement  process.      Product  Features   • Nine  PNT  series  covers  flow  ranges  0-­-3  thru  0-­-800  LPM   • Bi-­-Directional  flow  linearity   • All  PNT  available  Heated  or  Non  Heated   • Convertible  to  Heated  series  in  the  field   • Heater  Controls  are  switch  selectable  for  all  PNT  series   • One  and  Two  PNT  adaptable  Heater  Controls   • Proportional  Heater  Control  accurately  regulates  PNT  Temperature   • Flow  Calibration  Certificate  supplied  with  each  PNT   • Re-­-Calibration   and  Heated Rental  services   Non PNT’s provided   4813 (top left), 4700A (top right), 8431B left), 8411A (lower right) • PNT  Flow  Instrumentation   and  (lower Software   available   • Reusable      Specifications Specifications         PNT  Series   Applications   Volume  Dead   Flow  Rate  Range   Recommendations   Space  Range  (ml)   (LPM)   Heated     Non  Heated   8430   8431   Mouse   0.30-­-0.39   0-­-3   8420   8421   Guinea  Pig   0.59-­-0.71   0-­-5   8410   8411   Premature¹   1.06-­-1.30   0-­-10   8300   8311   Neonate²   1.66-­-5.06   0-­-10   3500   4500   Infant³   6.81-­-11.45   0-­-35   3719   4719   Pediatrics   18.15   0-­-100   3700     4700   Pediatrics   13.87-­-14.18   0-­-160   3830   4830   Adults   50.93-­-58.16   0-­-400   3813   4813   Adults   87.80   0-­-800   ¹Less  than  38  week  Gestational                        ²Birth  to  One  Month                              ³1-­-12  Months   Volume  Dead  Space  is  the  complete  internal  volume  of  the  PNT  assembly   This  table  lists  PNT  series  with  size  selections  solely  as  a  guide  to  help  specify  the  correct  PNT  for  your  application       Applicable  Standards  for  medical  tapered  port  connections:  Hans  Rudolph’s  15mm,  22mm  &  30mm   tapered  port  IN connections   PRINTED U.S.A. meet  the  ISO  5356-­-1:2015  (E)  Standard  for  Conical  Connectors,  Cones  and   PRINTED IN IN U.S.A. U.S.A. PRINTED  691037-1 2015-08-19 691037-1 2013-11-04 Rev. O 691037-1 2013-11-04Rev. Rev.P O  Heated PNT’s with heater cable connected to a Two PNT Heater Control  Applicable Standards for medical tapered port connections: Hans Rudolph’s 15mm, 22mm & 30mm tapered port connections meet the ISO 5356-1:2015 (E) Standard for Conical Connectors, Cones and Sockets. Other non-standard tapered port connections 7.5mm & 10.5mm are also designed with same conical taper specifications. General Information Intended Use Pneumotachometers (PNT) are designed for use as a component of a respiratory flow measurement system. The PNT converts the flow of air into a proportional linear differential pressure signal for input into a differential gas pressure sensor. The output from the pressure sensor is used for flow and volume measurements. The end user is required to assemble the additional instrumentation required to integrate the PNT into the flow system. PNT’s are available in a wide range of sizes as specified by the physical size, port diameter connections, flow range and dead space volume. Heated PNT’s are recommended when used in a humidified air flow circuit to eliminate moisture build up on the screens which can affect the flow measurement process. Heater controls are available for all PNT series. Applications range from pulmonary function testing, exercise testing and respiratory research. PNT’s can be cleaned and disinfected for reuse. PNT’s are NOT intended for long term continuous flow monitoring in a humidified ventilator breathing circuit. Moisture can occlude the screens. Never leave the PNT in the ventilator circuit unattended by qualified personnel. Refer to Instructions for Use 691199 and Service Manual 691038 shipped with the PNT and Heater Control for product cleaning, disinfection, operating instructions and maintenance. These Products are packaged and shipped clean, non-sterile Cautions 1. Do not use this PNT in a humidified ventilator circuit for long term continuous flow monitoring 2. Never leave this PNT in a ventilator circuit unattended by qualified personnel 3. Do not ethylene oxide, steam sterilize or pasteurize these PNT’s 4. Federal (USA) law restricts these devices to sale by or on the order of a physician Warnings & Risks Refer to the Instructions for Use 691199 & 691038 shipped with the product Ambient Conditions • Temperature: 5ºC to 40ºC • Relative Humidity: 0% - 95% (non-condensing)  • Prices ••and Specifications subjectsubject to change withoutwithout notice notice Prices & to Prices & Specifications Specifications subject to change change without notice ••  ISO ISO 9001 9001 // ISO ISO 13485 13485 0086 © © 2013 2013 Hans Hans Rudolph, Rudolph, inc. inc. 0086
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