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Codman hakim

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Shunts companies

Codman Hakim fix pressure valve

  • Valve opening pressure table
      • Valve
      Opening pressure (cm H₂O)
      Very low
      1.0
      Low
      4.0
      Medium low
      7.0
      Medium high
      10.0
      High
      13.0
    • A new medium low Codman Hakim fixed pressure valve takes 15 sec to drain 1cm H₂O at around 30cm H₂O

Codman Hakim programmable pressure valve

  • Codman Hakim programmable valve settings code
      • Hakim programmable setting
      Valve's opening pressure (cm H₂O)
      30
      30
      40
      40
      50
      50
      60
      60
      70
      70
      80
      80
      90
      90
      100
      100
      120
      120
      130
      130
      140
      140
      150
      150
      160
      160
      170
      170
      180
      180
      190
      190
      200
      200
      Codman Hakim Programmable Valve setting code X-ray Valve Setting Verification Tool Valve Cross 190 200 IBO 170 160 150 140 130 120 110 100 30 50 60 70 80 90 Indicator (Right-hand side) X-RAY ORIENTATION Correct Incorrect Notch Indicates Current Setting
      Codman Hakim programmable valve settings code
  • Certas
      • Designed to minimize unintended setting changes from magnetic interference, protecting the valve from unintended setting changes due to everyday magnets and 3T MRI machines.
      • Certas and Certas Plus Valve Settings
          • Valve setting
          Certas (<2013)
          Certas plus
          1
          ~2 cm H₂O
          ~2.0–2.5 cm H₂O
          2
          ~5 cm H₂O
          ~4.4–5.5 cm H₂O
          3
          ~10 cm H₂O
          ~7.5–8.0 cm H₂O
          4
          ~12 cm H₂O
          ~110–120 cm H₂O
          5
          ~18 cm H₂O
          ~140–145 cm H₂O
          6
          ~22 cm H₂O
          ~170–180 cm H₂O
          7
          ~25 cm H₂O
          ~210–225 cm H₂O
          8
          ~>40 cm H₂O
          ~>40 cm H₂O
      CODMAN® CERTAS® Plus Programmable Valve

Antisiphon

vlembranous device Membrane Gravitational device