Pneumatic System Ventilator C2
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Transcript of Pneumatic System Ventilator C2
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VentilatorOleh
I Gde Bagus Yatna Wibawa
Batasan Masalah“Kerja Valve dalam Pengaturan Aliran Udara
pada Ventilator Hamilton C2”
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Daftar Konten
• Pernafasan Manusia
• Prinsip Dasar Ventilator
• Pneumatic Ventilator Hamilton C2
• Skema Aliran Udara Ventilator Hamilton C2
• Kesimpulan
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Sistem Respirasi Manusia
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Siklus Pernafasan
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Hukum Boyle
P.V = 1
P1.V1 = P2.V2
Dimana:
P = Pressure/ Tekanan
V = Volume
Tekanan udara normal pada permukaan laut :
760 mmHg = 1019,744 cmH2O = 1 atmosfer = 1 Bar = 105 Pa
Setiap kenaikan 100 M dari permukaan laut, tekanan udara
berkurang 10 mmHg
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Pengertian VentilatorVentilator adalah alat pernafasan bertekanan
negatif atau positif yang dapat mempertahankan
ventilasi dan pemberian oksigen selama waktu
yang lama (Brunner and Suddarth, 2001)
Indikasi penggunaan ventilator :
• Gangguan ventilasi,
• Gangguan fungsi otot pernafasan
• Obstruksi atau airway resistence meningkat,
• Hypoxemia
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Ventilator Sederhana
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Pengaturan Cycle Kerja Ventilator• Berdasarkan Volume Cycle
• Berdasarkan Pressure Cycle
• Berdasarkan Time Cycle
• Berdasarkan Flow Cycle
Inspirasi →Waktu tercapai → Ekspirasi
Inspirasi →Flow tercapai → Ekspirasi
Inspirasi →Volume tercapai → Ekspirasi
Inspirasi →Pressure tercapai → Ekspirasi
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Teknik Pemberian Ventilator
• Invasif
• Non-invasif
Endo TracheaTube
Tracheostomy
Masker
Nassal Canula
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Blok Diagram Umum Ventilator
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Hamilton - C2 Ventilator Fitur
• Digunakan pada pasien Neonatal,
infant, pediatric dan dewasa
• Supply AC (100-240VAC), DC (11-27
VDC), 2 Hot-Swappable Battery (14,4
VDC)
• Hanya perlu supply O2 inlet
• Dapat menyimpan data monitoring
pasien 72 jam
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Blok Pneumatic C2
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Blok Pneumatic C2
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Pembagian Internal
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Blower Assembly
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Bagian Bawah
(Depan)
Pressure Sensor
assembly
Autozero valve
Inspiratory Valve
Qvent Flow Sensor
Ambient Valve
O2 Cell
QO2 Flow
Sensor
Expiratory Valve
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Bagian Bawah
(Belakang)
Battery Module
Battery Release
Latches
Oxygen Mixer
Block
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Skema Aliran Gas
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Aliran Udara
Ventilator Hamilton C2
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Aliran Gas Saat Overpressure
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Oksigen Mixer
Block Assembly
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Kesimpulan
• Sistem pneumatic pada ventilator hamilton C2
dirancang sederhana tanpa tank
• Menggunakan Valve inspirasi dan ekspirasi
dengan aktuator voice coil sehingga mampu
melakukan bukaan celah dengan tingkat presisi
tinggi
• Menggunakan ambient valve sebagai pengaman
over pressure dan pengaman ketika ventilator
kehilangan daya
• Dapat digunakan di daerah dataran tinggi tanpa
harus melakukan setting penyesuaian khusus
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Daftar Pustaka• Anonim. 2010. Service Manual Hamilton C2, Hamilton Medical AG,
Hamilton Medical Inc, Bornaduz, Switzerland.
• Anonim. 2010. Operator’s Manual Hamilton C2, Hamilton Medical AG,
Hamilton Medical Inc, Bornaduz, Switzerland
• Hartawan, Dicky, Danu Soesilowati, Uripno Budiono. 2010. “Ventilasi
Mekanik Noninvasif”, Jurnal Anastesiologi Indonesia. Volume II, No. 3,
Hal 169-179.
• Hess, Dean R. & Neil R. Maclntyre. “Mechanical Ventilation”. Jones &
Bartlett Learning, LLC. Diunduh dari
(samples.jbpub.com/9781449655594/ 60038_CH22_462_500.pdf.)
Diakses pada Jumat, 20 Desember 2013, pukul 07.13 WIB.
• Pierson, David J. “A Primer on Mechanical Ventilation”
(http://courses.washington.edu/med610/mechanicalventilation/mv_primer.
html). Diakses pada Jumat, 20 Desember 2013, pukul 08.00 WIB.
• Supriyadi, Kuat, 2012, Modul Kuliah Bahan Ajar Ventilator, Universitas
Respati Yogyakarta, Yogyakarta.
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Terima Kasih