CN220142008U - A kind of ventilation pillow for prone position - Google Patents

Abstract

A prone position ventilation pillow comprises a chest pillow, wherein a first baffle and a second baffle are respectively fixed at two end sides of the top of the chest pillow along the length direction; the air cushion layer is arranged at the bottom of the chest pillow and comprises a left adjusting area and a right adjusting area which are symmetrically arranged and used for adjusting the height of the chest pillow; wherein, a plurality of pressure-adjustable air bags with decreasing sizes are sequentially arranged inwards along the side edge of the length direction of the air cushion layer in the left adjusting area. The utility model realizes the inclined support of at most one of the left adjusting area and the right adjusting area by respectively controlling the air bags of the left adjusting area and the right adjusting area, so that local tissues of the patient are alternately pressed to relieve pressure injury, promote qi and blood exchange and improve treatment effect.

Description

A kind of ventilation pillow for prone position

Technical field

The utility model relates to the technical field of medical equipment, in particular to a prone position ventilation pillow.

Background technique

Acute respiratory distress syndrome is an acute, diffuse, inflammatory lung injury. It is a clinical syndrome mainly characterized by refractory hypoxemia. The mortality rate in patients with severe ARDS is as high as 40% to 50%. Prone position ventilation can change the movement pattern of the patient's diaphragm and recruit local lung tissue. It can also improve the movement of the patient's chest and abdomen, increase functional residual capacity, improve the ratio of ventilation to blood perfusion and intrapulmonary shunting, thereby increasing the oxygenation index. It is An important treatment method for ARDS patients.

Currently, multiple soft pillows are often used in clinical practice to lift the patient in the prone position. However, soft pillows have poor stability and are prone to displacement or collapse, which affects the patient's respiratory movement, reduces the therapeutic effect of prone position ventilation, and increases pressure injuries. , the risk of adverse events such as artificial airway bending and artificial airway slippage.

However, the prone position ventilation pillows on the market that include the chest have the following shortcomings: the material of the chest pillow cannot effectively reduce pressure and is easily deformed, resulting in poor patient comfort and reduced treatment compliance; the prone position ventilation pillow cannot adjust the height left and right, making the patient remain in the prone position for a long time. One posture is prone to pressure injuries, and the static balance of body fluids is not conducive to the exchange of qi and blood; the length only reaches the lower part of the chest, which in the long run makes the patient's legs sag and prone to edema; the workload of medical staff is heavy during the pad reversal process.

To this end, we propose a prone position ventilation pillow.

Utility model content

In view of the above-mentioned shortcomings in the existing production technology, the applicant provides a prone position ventilation pillow, thereby rotating the pressure points on the patient's skin and reducing pressure damage.

The technical solutions adopted by this utility model are as follows:

A ventilation pillow for prone position, including:

A chest pillow has a first baffle and a second baffle respectively fixed along the length direction at both ends of the top;

An air cushion layer is provided at the bottom of the chest pillow, and the air cushion layer includes a symmetrically arranged left adjustment area and a right adjustment area;

Among them, the left adjustment area and the right adjustment area are equipped with pressure-adjustable air bags for adjusting the height of the chest pillow;

At most one of the left adjustment area and the right adjustment area provides tilt support to the patient, so that the patient's local tissues are alternately compressed to reduce pressure damage.

It is further characterized by:

The height of the top of the chest pillow gradually decreases along the length direction, and the length of the chest pillow extends to the middle of the patient's thigh.

The chest pillow includes a gel layer and a polyurethane foam layer with moderate hardness.

There are three airbags in both the left and right adjustment areas.

The air bag is controlled via an inflation pump.

The height of the top of the air cushion layer gradually decreases along the length direction.

The chest pillow and the air cushion layer are both trapezoidal, and the length and width of the chest pillow and the air cushion layer are the same.

There are multiple airbags in both the left adjustment area and the right adjustment area, and the size gradient of the airbags increases from the middle of the air cushion layer to both sides.

The beneficial effects of this utility model are as follows:

The utility model has a compact, reasonable structure and is easy to operate. A plurality of adjustable pressure airbags with decreasing sizes are arranged inward along the sides of the air cushion layer in the left adjustment area. The left adjustment area and the right adjustment area are controlled by an air pump. The air bag is inflated or deflated, and by respectively controlling the air bags in the left and right adjustment areas, at most one area in the left adjustment area and the right adjustment area can tilt the patient to support, so that the patient's local tissues are alternately compressed to reduce pressure damage and promote Exchange of qi and blood to improve treatment effects.

At the same time, the utility model also has the following advantages:

(1) The chest pillow is trapezoidal, and the height of the top of the chest pillow gradually decreases along the length direction, making the chest pillow fit more closely to the body and making the patient more comfortable when lying prone.

(2) The length of the chest pillow extends to the middle of the patient's thigh to support the patient's legs and prevent edema caused by long-term sagging of the patient's legs.

(3) The chest pillow includes a gel layer and a polyurethane foam layer with moderate hardness and softness, which not only provides support to the patient's body, preventing it from being sunken due to long-term pressure, but also improves the patient's comfort.

Description of the drawings

Figure 1 is a schematic structural diagram of the utility model.

Figure 2 is a cross-sectional view of the utility model in which the left adjustment area is inflated and the right adjustment area is not inflated.

Figure 3 is a cross-sectional view of the utility model in which the left adjustment area is not inflated and the right adjustment area is inflated.

Figure 4 is a cross-sectional view of the utility model in which the left adjustment area and the right adjustment area are both uninflated.

Figure 5 is a schematic diagram of the air cushion layer of the present utility model.

Among them: 1. Chest pillow; 2. Air cushion layer; 3. Air pump; 11. First baffle; 12. Second baffle; 13. Gel layer; 14. Polyurethane foam layer; 21. Left adjustment area; 22 , right adjustment area; 211, air bag.

Detailed ways

The specific implementation manner of the present utility model will be described below in conjunction with the accompanying drawings.

As shown in Figure 1-5, a prone position ventilation pillow includes a chest pillow 1, an air cushion layer 2 and an air pump 3. The chest pillow 1 is trapezoidal, and the height of the top of the chest pillow 1 gradually decreases along the length direction, making the chest pillow 1 more It fits the body and is more comfortable when the patient is in the prone position; the length of the chest pillow 1 extends to the middle of the patient's thigh to support the patient's legs and prevent edema caused by long-term sagging of the patient's legs; the sides of the top and sides of the chest pillow 1 The first baffle 11 and the second baffle 12 are respectively fixed in the length direction; the chest pillow 1 includes a gel layer 13 and a polyurethane foam layer 14 with moderate hardness and softness, which can not only provide support for the patient's body, but also prevent it from long-term pressure. And recessed to improve patient comfort.

In the industry, the softness and hardness of a mattress are represented by a numerical value from 1 to 10. The larger the numerical value, the harder it is, and the smaller the numerical value, the softer. The softness and hardness of the polyurethane foam layer 14 is 4-7.

The air cushion layer 2 is trapezoidal. The height of the top of the air cushion layer 2 gradually decreases along the length direction. Its length and width are the same as the chest pillow 1. The air cushion layer 2 is arranged at the bottom of the chest pillow 1. The air cushion layer 2 includes symmetrically arranged left adjustment areas 21 and The right adjustment area 22 is used to adjust the height of the chest pillow 1. The left adjustment area 21 is provided with a plurality of pressure-adjustable airbags 211 with decreasing sizes inward along the sides in the length direction of the air cushion layer 2. The left adjustment area 21 and The right adjustment area 22 is equipped with three air bags 211 , and the air bags 211 are controlled by the air pump 3 .

The air pump 3 is provided with an alarm device. When the inflation pressure of the air bag 211 is too high, the alarm device of the air pump 3 will be triggered, thereby improving the safety of inflation. The control panel of the air pump 3 is provided with a + button and a - button on the left side, and a + button and a - button on the right side; the buttons on the left side inflate or inflate the air bag 211 in the left adjustment area 21. To deflate, the button on the right side inflates or deflates the airbag 211 in the right adjustment area 22.

In actual use, when it is necessary to perform prone position ventilation treatment for a patient in the intensive care unit, the product of the utility model is first placed on the mattress, and the patient who needs prone position ventilation is placed in the correct posture, with the patient's shoulders Place it at the front of the chest pillow 1, and use the height difference between the shoulders of the prone position ventilation pillow to properly fix and place the patient's tracheotomy site and tracheal ventilation tube to prevent the tube from being raised too high and the internal liquid to flow back, causing adverse consequences; natural state The patient's body is close to the gel layer 13, and the moderately hard and soft polyurethane foam layer 14 below plays a certain supporting role, placing the patient's upper limbs and legs into the most comfortable state for the patient;

The air bag 211 in the left adjustment area 22 is filled with air through the air pump 3, and the air bag 211 in the right adjustment area 23 is not inflated. The left half of the patient's body is raised to a certain angle, and the first baffle 11 blocks the patient to prevent the patient from The body slides to the right;

The air bag 211 in the left adjustment area 22 is not inflated, and the air bag 211 in the right adjustment area 23 is filled with air through the air pump 3. The right half of the patient's body is raised to a certain angle, and the second baffle 12 blocks the patient to prevent the patient's body from moving. Slide down to the left.

When all the air bags 211 in the left adjustment area 22 and the right adjustment area 23 are not inflated, the patient can achieve the supine position in the prone position. By inflating or not inflating the air bags 211 in the left adjustment area 22 and the right adjustment area 23, By respectively controlling the air bags of the left adjustment area 22 and the right adjustment area 23, at most one area of the left adjustment area 22 and the right adjustment area 23 can tilt the patient to support the patient, so that the patient's local tissues are alternately compressed to reduce pressure damage and promote Qi and blood. Exchange to improve treatment results.

The above description is an explanation of the utility model, not a limitation of the utility model. Please refer to the claims for the limited scope of the utility model. Any modification can be made within the protection scope of the utility model.

Claims (8)

1. A ventilation pillow for prone position, which is characterized in that it includes: The chest pillow (1) has a first baffle (11) and a second baffle (12) respectively fixed along the length direction at both ends of the top; An air cushion layer (2) is provided at the bottom of the chest pillow (1). The air cushion layer (2) includes a symmetrically arranged left adjustment area (21) and a right adjustment area (22); Among them, the left adjustment area (21) and the right adjustment area (22) are both equipped with pressure-adjustable air bags (211) for adjusting the height of the chest pillow (1); At most one of the left adjustment area (21) and the right adjustment area (22) provides tilt support to the patient, so that the patient's local tissues are alternately compressed to reduce pressure damage. 2. A ventilation pillow for prone position according to claim 1, characterized in that: the height of the top of the chest pillow (1) gradually decreases along the length direction, and the length of the chest pillow (1) extends to the middle of the patient's thigh. 3. A ventilation pillow for prone position according to claim 2, characterized in that: the chest pillow (1) includes a gel layer (13) and a polyurethane foam layer (14) with moderate hardness and softness. 4. A prone position ventilation pillow according to claim 1, characterized in that: both the left adjustment area (21) and the right adjustment area (22) are provided with three airbags (211). 5. A prone position ventilation pillow according to claim 4, characterized in that the air bag (211) is controlled by an air pump (3). 6. A prone position ventilation pillow according to claim 2, characterized in that the height of the top of the air cushion layer (2) gradually decreases along the length direction. 7. A prone position ventilation pillow according to claim 6, characterized in that: the chest pillow (1) and the air cushion layer (2) are both trapezoidal, and the length and width of the chest pillow (1) and the air cushion layer (2) are All the same. 8. A prone position ventilation pillow according to claim 1, characterized in that: there are multiple air bags (211) in both the left adjustment area (21) and the right adjustment area (22), starting from the middle of the air cushion layer (2). The size gradient to the airbags (211) on both sides increases gradually.