博文

目前显示的是 四月, 2022的博文

Surgical head frame is one of the standard equipment of brain surgery

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With the development of neurosurgery equipment and technology, mingtai surgical head frame has become a standard equipment for brain surgery. How to use the head frame and the matching brain automatic traction system has become a basic technique that neurosurgeons must master. The neurosurgical head frame can firmly and safely connect the patient's head to the operating table. On the basis of ensuring the comfort and safety of the patient, placing the patient in a position suitable for the operation is conducive to the exposure of the surgical field and reduces the difficulty of the operation. Mingtai surgical head frame is a special equipment used in conjunction with craniocerebral surgery. The craniocerebral fixation frame can be adjusted arbitrarily according to the needs of the operation, such as forward and backward, left and right swing, height and lower height, so as to obtain the head position and posture, which facilitates the operation and anesthesia management of the

What is the role of orthopedic beds?

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Orthopedic hospital bed, also called orthopedic traction bed, is a kind of medical equipment that uses mechanical transmission to implement traction. Applying the combination of human physiology and mechanical physical mechanics, it is widely used in various acute and chronic injuries caused by lumbar disc herniation, low back pain, radioactive leg and foot numbness, leg muscle atrophy caused by walking weakness, and traumatic cervical spine fractures, dislocations, dislocations and other symptoms; It can also be applied to clinical symptoms such as cervical dizziness, headache, tinnitus, and abnormal blood pressure. The main functions of mingtai orthopedic traction bed are as follows: 1. Relax the muscles and tendons of the whole body and eliminate fatigue. The human body is in a state of tension under the influence of external pressure. For a long time, the shoulders and the whole body will lose their elasticity, resulting in tightness of the whole body. The use of medical health

What is the difference between cold light source and thermal light source?

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  The cold light source we often say does not actually refer to those light sources that do not generate heat during the light-emitting process, but refers to the light-emitting method that is not like the traditional light source that converts heat energy into light energy. In fact, it refers to a cold light source that uses chemical energy and electrical energy to excite the light source, and has the characteristics of variable flicker. The thermal light source we are talking about is a light source excited by thermal energy. During the light-emitting process, most of its energy needs to be converted into thermal energy, and then converted from thermal energy into light energy. Therefore, the thermal energy loss is relatively high, and the luminous efficiency is not cold light source. high. However, there are also advantages. Hot light sources can be directly connected to the circuit, and the maximum brightness can be achieved at the moment of power-on, but cold light sources cannot.