Static mattress for prone position ventilation
By designing an adjustable support cushion and support cushion structure, the problem of unstable ventilation cushion in the prone position is solved, stable support of the chest cavity and unobstructed airways are achieved, and the patient's prone position ventilation effect and comfort are improved.
Patent Information
- Application Number
- CN202421475442.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-06-26
AI Technical Summary
When using the existing prone ventilation cushion, the pillow and the ventilation cushion are not fixedly connected, resulting in discomfort in the patient's prone position and the chest support position is prone to change, affecting the ventilation effect and patient comfort.
A static mattress is designed that includes removable support pads and adjustable support pads that are embedded in a rectangular groove to provide chest elevation. The support pads are adjustable to suit patient needs, avoiding movement of the pad pillow, ensuring stable chest cavity and unobstructed airways.
It realizes stable support of the patient's chest cavity when prone, improves ventilation effect and comfort, adapts to different conditions, and avoids changes in support position. It is suitable for ventilation support for patients with tracheal intubation or incision.
Smart Images

Figure CN223169918U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical devices, in particular to a static mattress for prone ventilation. Background Technique
[0002] Prone ventilation is a ventilation method used in clinical treatment of some critically ill patients. The specific principle is to utilize the change of the patient's body position to make the position of the lung tissue in the thoracic cavity relatively lower, thereby reducing the compression of the diaphragm and internal organs in the thoracic cavity such as the heart on the lung tissue, making the thoracic cavity volume relatively enlarged, and the lung tissue is easier to expand. Therefore, it can improve the ventilation function of the lungs, facilitate better mechanical ventilation, and because the back is in a higher position, it is easier to drain the secretions in the airway under the action of gravity.
[0003] Therefore, prone ventilation has certain advantages for critically ill patients and is often used in patients with acute respiratory distress syndrome and acute respiratory failure caused by various diseases. However, when the ventilation pad in clinical practice is used for prone ventilation of patients with endotracheal intubation or tracheotomy, if it is necessary to elevate the thoracic cavity of the prone patient, a cushion will be used to support from the thoracic cavity of the patient. However, since the cushion and the ventilation pad are not in a fixed connection state, when the patient feels uncomfortable and needs to move the body during a long-term prone position, the cushion will also be driven to move, thereby causing the support position of the cushion on the patient's thoracic cavity to change. Summary of the Utility Model
[0004] The embodiment of the utility model provides a static mattress for prone ventilation to solve the above-mentioned technical problems.
[0005] The embodiment of the utility model adopts the following technical scheme: it includes a static mattress. The whole of the static mattress is arranged in a cuboid shape. The length of the static mattress is 1.8 - 2 m, the width is 1.5 m, and the thickness is 0.3 - 0.5 m. The middle part of the shorter side of the length of the static mattress is recessed. A support pad that is of a suitable size and can support the patient's head is arranged at the recess of the static mattress.
[0006] Two rectangular grooves corresponding to the left and right thoracic cavities of the patient are symmetrically arranged on the static mattress near the recessed part. Removable support pads are arranged in the two rectangular grooves. The thickness of each support pad is greater than the thickness of the static mattress.
[0007] The static mattress can be used for the patient's body to be placed in a prone position. When it is necessary to keep the left and right thoracic cavities of the patient in a non-pressured state, the support pads in the two rectangular grooves can be removed. When it is necessary to elevate the left and right thoracic cavities of the patient, the support pads can be placed into the corresponding rectangular grooves.
[0008] Preferably, a plurality of support pads are arranged in the two rectangular grooves in increasing order of thickness. The length and width of each support pad are adapted to the length and width of the corresponding rectangular groove. Support pads of appropriate thickness can be selected according to the patient's condition, so that the left and right thoracic regions of the patient can be elevated in different states.
[0009] Preferably, the cushion can be filled and removed from the depression on the static mattress. A placement groove for placing the patient's head is provided on one side of the cushion. The setting that the cushion can be filled and removed from the depression on the static mattress enables the cushion to be adaptively adjusted according to different usage requirements of the patient.
[0010] Preferably, through grooves are provided on both sides of the placement groove on the cushion. Each through groove extends from the outside of the cushion to the placement groove. The through grooves provided on both sides of the placement groove are for placing the patient's tracheal catheter to avoid extrusion, and are suitable for patients undergoing tracheal intubation or tracheotomy for ventilator-assisted ventilation, which is beneficial to maintaining airway patency and sputum drainage.
[0011] Preferably, a handle for medical staff to hold is provided on each support pad. The handle is made of a flexible material, and both ends of the handle are fixedly connected to the support pad. The handle provided on the support pad can be held by medical staff to lift the corresponding support pad upward from the rectangular groove.
[0012] Preferably, a bottom plate is provided at the bottom of the static mattress. The upper surface of the bottom plate is fixedly connected to the bottom of the static mattress. The provided bottom plate can support the bottom of the entire static mattress and the cushion.
[0013] The above at least one technical solution adopted in the embodiment of the present utility model can achieve the following beneficial effects:
[0014] The static mattress in this application can be used for the patient's body to be placed in the prone position. A plurality of support pads that can be placed in the two rectangular grooves are provided and their thicknesses increase in sequence to be adaptively used according to the different conditions of the patient. After the left and right thoracic cavities of the patient are elevated by the support pads, the support pads can be limited by the rectangular grooves when embedded in the corresponding rectangular grooves, avoiding the displacement of the support pads driven by the movement of the patient's body;
[0015] At the same time, the setting that the cushion can be filled and removed from the depression on the static mattress enables the cushion to be adaptively adjusted according to different usage requirements of the patient. When the patient is in the prone position and needs to place the face downward, the placement groove area of the cushion can be adjusted to face the patient's face direction and be used for the patient's face to place, so as to avoid blocking the breathing of the patient's mouth and nose. Description of the Drawings
[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:
[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model Figure 1 ;
[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model Figure 2 ;
[0019] Figure 3 This is a schematic diagram of the disassembly of the utility model;
[0020] Figure 4 This is a schematic diagram of the three-dimensional structure of the utility model Figure 3 ;
[0021] Figure 5 This is a schematic structural diagram of the support pad in the present invention;
[0022] Figure 6 This is a schematic diagram of the support pad in the present invention in use;
[0023] Figure 7 This is a schematic diagram of the structure of the middle support pad of the utility model.
[0024] Reference numerals
[0025] Static mattress 1, depression 2, support pad 3, rectangular groove 4, support pad 5, placement groove 6, through groove 7, handle 8, bottom plate 9. DETAILED DESCRIPTION
[0026] To make the purpose, technical solutions, and advantages of the present invention more clear, the following will provide a clear and complete description of the technical solutions of the present invention in conjunction with specific embodiments of the present invention and the corresponding drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.
[0027] The technical solutions provided by various embodiments of the present invention are described in detail below with reference to the accompanying drawings.
[0028] An embodiment of the present utility model provides a static mattress for prone ventilation, including a static mattress 1. The overall shape of the static mattress 1 is rectangular. The length of the static mattress 1 is 1.8 - 2 m, the width is 1.5 m, and the thickness is 0.3 - 0.5 m. A depression 2 is provided in the middle part of the side with the shorter length of the static mattress 1. A support pad 3 that is of a suitable size and can support the patient's head is provided at the depression 2 of the static mattress 1. Two rectangular grooves 4 corresponding to the patient's left and right chest cavities are symmetrically provided on the static mattress 1 near the depression 2. Removable support pads 5 are provided in the two rectangular grooves 4. The thickness of each support pad 5 is greater than the thickness of the static mattress 1.
[0029] When in use, the patient can be placed in a prone position on the static mattress 1, and the left and right chest cavity parts should correspond to the two rectangular grooves 4 on the static mattress 1. When it is necessary to keep the left and right chest cavities of the patient in a non - pressured state, the support pads 5 in the two rectangular grooves 4 can be removed to facilitate the expansion of the left and right chest cavities during the patient's breathing. When it is necessary to lift the left and right chest cavities of the patient, the support pads 5 can be placed into the corresponding rectangular grooves 4, so that the height of the parts of the static mattress 1 located at the two rectangular grooves 4 is higher than the horizontal height of the upper surface of the static mattress 1, thereby providing a supporting and lifting effect on the lower parts of the left and right chest cavities of the patient. Since each support pad 5 is embedded in the corresponding rectangular groove 4, when the patient feels uncomfortable and needs to move the body during a long - term prone position, the rectangular groove 4 will restrict the lower half part of the support pad 5 to prevent the support pad 5 from shifting.
[0030] When the patient is in a prone position and needs to maintain a lateral position for the head, it can be placed on the support pad 3. When it is necessary to face the static mattress 1, the support pad 3 can be pulled from the depression 2 of the static mattress 1 to the outside of the static mattress 1, so that there is a certain gap between the support pad 3 and the depression 2 of the static mattress 1, for placing the patient's face while relying on the forehead on the support pad 3.
[0031] In a further preferred embodiment, a plurality of support pads 5 in the two rectangular grooves 4 are arranged in increasing order of thickness. The length and width of each support pad 5 are adapted to the length and width of the corresponding rectangular groove 4. According to the patient's condition, a support pad 5 of a suitable thickness can be selected, so that different states of elevation operations can be performed on the left and right chest cavity parts of the patient. And the length and width of each support pad 5 being adapted to the length and width of the corresponding rectangular groove 4 can enable support pads 5 of different thicknesses to be limited by the rectangular groove 4 when embedded in the corresponding rectangular groove 4.
[0032] In a further preferred embodiment, the support pad 3 can be filled and removed at the depression 2 on the static mattress 1. A placement groove 6 for placing the patient's head is provided on one side of the support pad 3. When the patient is in the prone position and needs to place the face downward, the support pad 3 can be pulled out from the depression 2 of the static mattress 1, and then the support pad 3 is adjusted so that the placement groove 6 on the support pad 3 faces the patient's face direction. Subsequently, when the patient is in the prone position, the face can be placed in the placement groove 6 of the support pad 3, and the placement groove 6 provided on the support pad 3 can prevent the surface of the support pad 3 from blocking the breathing process of the patient's mouth and nose.
[0033] In a further preferred embodiment, through grooves 7 are provided on both sides of the placement groove 6 on the support pad 3. Each through groove 7 extends from the outside of the support pad 3 into the placement groove 6. Since patients with endotracheal intubation or tracheotomy wear a breathing tube, when the patient's face is placed in the placement groove 6 of the support pad 3, the breathing tube can be led out from the through groove 7 on either side of the placement groove 6, thereby avoiding the support pad 3 part at the edge of the placement groove 6 on the support pad 3 from squeezing the breathing tube worn by the patient.
[0034] In a further preferred embodiment, a handle 8 for a medical staff to hold by hand is provided on each support pad 5. The handle 8 is made of a flexible material, and both ends of the handle 8 are fixedly connected to the support pad 5. When it is necessary to remove the support pad 5 from the rectangular groove 4 on the static mattress 1, the corresponding support pad 5 can be lifted upward and removed from the rectangular groove 4 by holding the handle 8.
[0035] In a further preferred embodiment, a bottom plate 9 is provided at the bottom of the static mattress 1. The upper surface of the bottom plate 9 is fixedly connected to the bottom of the static mattress 1. By providing the bottom plate 9, the bottom of the entire static mattress 1 and the support pad 3 can be supported.
[0036] The above are only the embodiments of the present invention and are not used to limit the present invention. For those skilled in the art, various changes and modifications can be made to the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the scope of the claims of the present invention.
Claims
1. A static mattress for prone ventilation, characterized in that, It includes a static mattress (1); The overall shape of the static mattress (1) is rectangular; A depression (2) is provided in the middle part of the side with a shorter length of the static mattress (1), and a supporting pad (3) that is of a suitable size and can support the patient's head is provided at the depression (2) of the static mattress (1); Two rectangular grooves (4) corresponding to the left and right chest cavities of the patient are symmetrically provided on the static mattress (1) near the depression (2), and removable support pads (5) are provided in the two rectangular grooves (4), and the thickness of each of the support pads (5) is greater than the thickness of the static mattress (1).
2. The static mattress for prone ventilation according to claim 1, characterized in that, A plurality of support pads (5) in the two rectangular grooves (4) are arranged in increasing order of thickness, and the length and width of each support pad (5) are adapted to the length and width of the corresponding rectangular groove (4).
3. The static mattress for prone ventilation according to claim 1, characterized in that, The supporting pad (3) can be filled and removed at the depression (2) on the static mattress (1), and a placement groove (6) for placing the patient's head is provided on one side of the supporting pad (3).
4. The static mattress for prone ventilation according to claim 3, wherein Through grooves (7) are provided on both sides of the placement groove (6) on the supporting pad (3).
5. The static mattress for prone ventilation according to claim 1, characterized in that, A handle (8) for the medical staff to carry by hand is provided on each of the support pads (5).
6. The static mattress for prone ventilation according to claim 1, characterized in that, A bottom plate (9) is provided at the bottom of the static mattress (1).