Prone position ventilation headrest
By designing an Ω-type inflatable prone ventilation headrest, the shortcomings of the existing headrest in protecting the skin of the maxillofacial and maintaining the unobstructed oxygen channel are solved, and better protection and oxygenation effects on the patient's maxillofacial area are achieved, and the occurrence of complications is reduced.
Patent Information
- Application Number
- CN202421598505.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-08
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-08
AI Technical Summary
In prone ventilation, the existing headrest fails to effectively protect the maxillofacial skin, resulting in pressure damage and duct obstruction, affecting the patient's safety and oxygenation effect.
A Ω type prone ventilation headrest is designed, the inside can be inflatable, the main body part bends to form a receiving space, through holes are arranged for the pipe to pass through, the blind end part is connected to the inflation and deflation device, and the memory material is attached to the surface to reduce pressure.
Through personalized design and adjustable shape, pressure damage to the maxillofacial skin is reduced, the unobstructed oxygen inhalation channel is ensured, the occurrence of complications is reduced, and the safety of treatment is improved.
Smart Images

Figure CN222788064U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of medical equipment, in particular to a prone position ventilation headrest. Background Art
[0002] Prone position ventilation (PPV) is a therapeutic position in which mechanically ventilated patients lie flat with their backs facing up and their chests facing down, so that the dorsal lung expands to improve the patient's oxygenation. The positive effect of PPV in patients with acute respiratory distress syndrome has been confirmed, especially in patients with moderate to severe conditions. While prone position ventilation improves oxygenation, pressure injuries, tube obstruction, and slippage caused by the special lying position are also crucial to the safety of patients. The anatomical characteristics of the face make it more difficult to perform local decompression than the trunk and limbs. The skin on the face, especially the skin on the nose, is weak and can easily cause pressure injuries, which is a nursing defect. Maintaining a patency of the airway is the key to prone position ventilation. The airway is located on the face (nose) and neck (trachea). There are many tubes used through the face: nasal cannula, nasogastric tube, mask tube, endotracheal tube, and there is a risk of dislocation when various tubes are interlaced. Utility Model Content
[0003] The main purpose of the utility model is to provide a prone position ventilation headrest, which overcomes the above technical problems.
[0004] In order to achieve the above purpose, the utility model proposes the following technical solutions:
[0005] A prone position ventilation headrest, characterized in that it is Ω-shaped as a whole, hollow inside and can be filled with gas, comprising:
[0006] The main body is bent as a whole to form a receiving space and is provided with at least two through holes for passing the pipeline and gas inhalation;
[0007] Blind end parts, two blind end parts are respectively connected to the two ends of the main part.
[0008] Furthermore, shaping ribs are arranged on the main body.
[0009] Furthermore, an end of the blind end portion on one side away from the main body portion is connected to an inflation and deflation device.
[0010] Furthermore, memory materials are attached to the surfaces of the main body part and the blind end part.
[0011] Furthermore, a gas one-way valve is provided on the gas charging and discharging device.
[0012] Furthermore, the maximum width of the accommodating space formed by bending the main body portion is 25 cm.
[0013] Further, the length of the blind end portion is 15 cm.
[0014] Furthermore, the maximum width of the contact surface of the main body portion is 8 cm.
[0015] Furthermore, the diameter of the through hole is 3 cm.
[0016] Furthermore, a deflation mechanism is provided on the inflation and deflation device.
[0017] The utility model of a prone position ventilation headrest improves the problem that the existing headrest is not personalized and has potential risks if it is too low or too high. It plays a good role in protecting the maxillofacial skin, oxygen inhalation and gastrointestinal tube during prone position ventilation, greatly reducing the occurrence of complications. The plastic soft surface design will greatly reduce the occurrence of pressure injuries in hospitals and reduce the occurrence of adverse nursing events. The standardization of various pipelines increases the safety of treatment. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The drawings constituting part of the present application are used to provide a further understanding 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 on the present invention. In the drawings:
[0019] Figure 1 The utility model is a schematic diagram of the overall structure of a prone position ventilation headrest.
[0020] The above drawings include the following reference numerals:
[0021] 1. Main body; 2. Blind end; 3. Inflating and deflation device; 10. Shaping ribs; 11. Through hole; 31. Gas one-way valve; 32. Deflation mechanism. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means a limitation on the utility model and its application or use. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0023] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.
[0024] Unless otherwise specifically stated, the relative arrangement, numerical expressions and numerical values of the parts and steps described in these embodiments do not limit the scope of the utility model. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the accompanying drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be regarded as a part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once a certain item is defined in one drawing, it does not need to be further discussed in subsequent drawings.
[0025] Reference below Figure 1 , the utility model is further described as follows:
[0026] A prone position ventilation headrest, characterized in that it is Ω-shaped as a whole, hollow inside and can be filled with gas, comprising:
[0027] The main body 1 is bent as a whole to form a receiving space and is provided with at least two through holes 11 for passing pipelines and gas inhalation;
[0028] In this embodiment, two through holes 11 are respectively reserved on both sides of the headrest for oxygen inhalation, gastrointestinal and other pipelines to pass through. Since during use, some patients need to inhale oxygen and intubate at the same time, the provision of the through holes 11 is conducive to smooth breathing of the patients. Moreover, the through holes 11 can pass through the pipelines, which can effectively avoid the problem of excessive bending of the pipelines caused by random placement of the pipelines, and can also make the pipeline layout more orderly.
[0029] The blind end parts 2 are connected to two ends of the main body part 1 respectively.
[0030] In this embodiment, shaping ribs 10 are provided on the main body 1. After the main body 1 is inflated, the main body bulges. At this time, the prone ventilation headrest needs to be shaped according to the patient's face shape and other conditions to achieve better use effect. The shaping ribs 10 can maintain the shape of the main body 1 to avoid shape recovery due to elasticity after shape adjustment, resulting in a bad use experience.
[0031] In addition, the "Ω"-shaped lower opening can be freely adjusted according to the size of the patient's face, avoiding pressure on the neck and keeping the airway open.
[0032] In this embodiment, an end of the blind end portion 2 on one side away from the main body portion 1 is connected to an inflation and deflation device 3 for inflating and deflation of the prone position ventilation headrest.
[0033] In this embodiment, the inflation and deflation device 3 uses an air-pressurized rubber ball, which can adjust the pressure according to the gravity borne by the patient's face to maintain an effective height.
[0034] In an optional embodiment, the inflation and deflation device 3 may also use an electric inflation and deflation pump, which can reduce the burden of manual inflation and deflation for medical personnel, saving time and effort.
[0035] In this embodiment, memory material is attached to the surface of the main body 1 and the blind end 2. The side of the main body 1 and the blind end 2 that contacts the patient is attached with a plastic soft memory material, which can reduce the pressure between the patient's face and the contact surface and improve the user experience.
[0036] In this embodiment, a gas one-way valve 31 is provided on the inflation and deflation device 3 to prevent the backflow of gas during the inflation process and improve the inflation efficiency.
[0037] In this embodiment, the maximum width of the accommodation space formed by bending the main body part 1 is 25 cm, the length of the blind end part 2 is 15 cm, the maximum width of the contact surface of the main body part 1 is 8 cm, and the diameter of the through hole 11 is 3 cm.
[0038] The above dimensions are relatively optimized dimensions suitable for the facial features of most people and are only one of the embodiments.
[0039] In this embodiment, a deflation device 32 is provided on the inflation and deflation device 3. When the height of the prone position ventilated headrest needs to be lowered, the height can be lowered by deflation through the deflation device 32. When the prone position ventilated headrest needs to be stored, it can be completely deflated through the deflation device 32 to facilitate storage and save storage space.
[0040] In the description of the present utility model, it needs to be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present utility model; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.
[0041] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.
[0042] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the utility model.
[0043] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A prone position ventilation headrest, characterized in that: The whole is Ω-shaped, hollow inside and can be filled with gas, including: The main body (1) is bent as a whole to form a receiving space and is provided with at least two through holes (11) for passing a pipeline and for gas inhalation; Blind end parts (2), the two blind end parts (2) are respectively connected to the two ends of the main body part (1).
2. A prone position ventilation headrest according to claim 1, characterized in that: The main body part (1) is provided with shaping ribs (10).
3. The prone position ventilation headrest according to claim 1, characterized in that: An end of the blind end portion (2) on one side away from the main body portion (1) is connected to an inflation and deflation device (3).
4. The prone position ventilated headrest according to claim 1, characterized in that: Memory materials are attached to the surfaces of the main body part (1) and the blind end part (2).
5. The prone position ventilated headrest according to claim 3, characterized in that: The gas charging and discharging device (3) is provided with a gas one-way valve (31).
6. The prone position ventilated headrest according to claim 1, characterized in that: The maximum width of the accommodation space formed by bending the main body part (1) is 25 cm.
7. The prone position ventilated headrest according to claim 1, characterized in that: The length of the blind end portion (2) is 15 cm.
8. The prone position ventilated headrest according to claim 1, characterized in that: The maximum width of the contact surface of the main body part (1) is 8 cm.
9. The prone position ventilated headrest according to claim 1, characterized in that: The diameter of the through hole (11) is 3 cm.
10. The prone position ventilated headrest according to claim 3, characterized in that: The inflation and deflation device (3) is provided with an air deflation device (32).