Tuesday, May 26, 2009

Fetal Heartbeat Detector


The third generation of AngelSounds

Features:

1. Split-type design: separate design between host and probe

2. Power with dry batteries AAA

3. The probe taking the principal of fetal ultrasound to collect the fetal heart beat signals of fetus


Functions :

1. It acquires the fetal heart signals from fetus, broadcast the fetal heart sound through headphones or host embedded rock.

2. It can broadcast music.

3. It can be used singly and also transmit the fetal heart signal to the Remote Central Monitoring System in hospital through ordinary monitoring telephone to provide diagnosis for doctors, enjoying the hospital experts’ diagnostic services at home.

4.It can transmit the real-time sound of fetal heart to the computer saving for memory by specialized data lines 5 characters: small beautiful appearance, super aerodynamic design; strong ability of processing fetal heart signals, invulnerable to outside interference: isolation of probe and host, small and humane design, which are more convenient to find the place of the fetal heart. The host embedded rock can achieve many people listen the fetal heart sounds at the same time instead of using the external accessories.

Dental Equipment


Dental Therapy Device


This Device has 4 functions :


  • Pulp Tester

  • Ionophoresis

  • Apex Locator

  • Diode Laser

Pulp Tester help the dentist to know whether the pulp is alive or not.


Ionophoresis is the method that uses Bacterisitis Effect of +ve n -ve ions.This method is used in Dentistry for the sterilization of endodontium and hypersensitivity of dentin n teeth.


Diode Laser helps the dentist to treat Pulpitis,Gingivitis,Periodonditis,Pericoronaritis,Implantology.



Specifications :



Rub with hands,Beat,Kick to the Back.

Seat Massage.

Leg Massage.


Foot Massage.


Touch Control n Rubber Control.


Music.

Ventilatory Euipment


There are different types of High frequency ventilation.Each type has its own unique advantages and disadvantages. The types of High Frquency Ventilator are characterized by the delivery system and the type of exhalation phase.


High Frequency Oscillatory Ventilation (HFOV)


High Frequency Oscillatory Ventilation is characterized by high respiratory rates up to 15 hertz (900 breaths per minute). The rates used vary widely depending upon patient type and disease condition. In HFOV the pressure vibrates around the constant distending pressure (equivalent to the PEEP). Thus gas is pushed into the lung during inspiration, and then pulled out during expiration. HFOV generates very low tidal volumes that are generally less than the dead space of the lung. Tidal volume is dependent on endotrachial tube size, power and hertz. Different mechanisms of gas transfer come into play in HFOV compared to normal mechanical ventilation. It is often used in patients who have hypoxia refractory to normal mechanical ventilation: severe ARDS, ALI and other oxygenation issues that cannot be corrected with conventional ventilation. In some neonatal patients HFOV may be used as the first-line ventilator due to the high susceptibility of the premature infant to lung injury from conventional ventilation.

BVS


The system is used all over the world for temporary left, right, or biventricular (both ventricles) support in patients with potentially reversible heart failure.


What are the symptoms of heart failure?
1-Left-sided heart failure :
* Shortness of breath together with a reduction in mobility.
* In less severe cases, breathing problems only start upon exertion.
* A dry cough may develop that doesn't go away.
*
Fatigue
2-Right-sided heart failure and biventricular failure
* Swelling in the legs (oedema).
* Oedema may lead to dry skin on the lower part of the legs because of pressure from inside the tissue.
*There may be an
eczema-type rash on legs, which can be complicated by ulcers that do not heal (venous leg ulcers).
*Possible accumulation of fluid in the abdominal cavity and organs, especially the liver. The organs swell and the abdominal wall might expand.

Wednesday, May 20, 2009

The GE Voluson 730 4D Ultrasound System marks a new dimension in obstetric imaging. It features advanced signal processing, which produces higher-quality ultrasound images. But what makes the system unique is exclusive GE 4D technology. GE 4D Ultrasound represents the difference between video and a still photograph. Through this revolutionary technology, your baby's three-dimensional image is continuously updated, providing a "live action" view that leads to a number of medical benefits. Physicians and sonographers can better analyze fetal development. So you'll know what to expect and can feel confident during your pregnancy. The Voluson 730 4D Ultrasound System is just one more example of the breakthroughs evolving every year from the scientists and engineers at GE Medical Systems - breakthroughs designed to provide you with all the information and security you need to ensure your family peace of mind and good health.

Tuesday, May 12, 2009

SonoGraphy

Ultrasound is cyclic sound pressure with a frequency greater than the upper limit of human hearing. Although this limit varies from person to person, it is approximately 20 kilohertz (20,000 hertz) in healthy, young adults and thus, 20 kHz serves as a useful lower limit in describing ultrasound. The production of ultrasound is used in many different fields, typically to penetrate a medium and measure the reflection signature or supply focused energy. The reflection signature can reveal details about the inner structure of the medium. The most well known application of this technique is its use in sonography to produce pictures of fetuses in the human womb.

Sonography is used routinely in obstetric appointments during pregnancy, but the FDA discourages its use for non-medical purposes such as fetal keepsake videos and photos, even though it is the same technology used in hospitals.
Obstetric ultrasound is primarily used to:


  • Date the pregnancy (gestational age)

  • Confirm fetal viability

  • Determine location of fetus, intrauterine vs ectopic

  • Check the location of the placenta in relation to the cervix

  • Check for the number of fetuses (multiple pregnancy)

  • Check for major physical abnormalities.

  • Assess fetal growth (for evidence of intrauterine growth restriction (IUGR))

  • Check for fetal movement and heartbeat.

  • Determine the sex of the baby